adm8668: add 3.18 support
Signed-off-by: Florian Fainelli <florian@openwrt.org> SVN-Revision: 45094
This commit is contained in:
Florian Fainelli
parent
26cf81b94b
commit
f51f3ee9bc
27 changed files with 2993 additions and 0 deletions
104
target/linux/adm8668/config-3.18
Normal file
104
target/linux/adm8668/config-3.18
Normal file
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@ -0,0 +1,104 @@
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CONFIG_ADM8668=y
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CONFIG_ARCH_BINFMT_ELF_RANDOMIZE_PIE=y
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CONFIG_ARCH_DISCARD_MEMBLOCK=y
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CONFIG_ARCH_HIBERNATION_POSSIBLE=y
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CONFIG_ARCH_REQUIRE_GPIOLIB=y
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CONFIG_ARCH_SUSPEND_POSSIBLE=y
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CONFIG_ARM_AMBA=y
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# CONFIG_ARM_SP805_WATCHDOG is not set
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CONFIG_CEVT_R4K=y
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CONFIG_CEVT_R4K_LIB=y
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CONFIG_CMDLINE="console=ttyS0 earlyprintk"
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CONFIG_CMDLINE_BOOL=y
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CONFIG_CMDLINE_OVERRIDE=y
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CONFIG_CPU_HAS_PREFETCH=y
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CONFIG_CPU_HAS_SYNC=y
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CONFIG_CPU_LITTLE_ENDIAN=y
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CONFIG_CPU_MIPS32=y
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CONFIG_CPU_MIPS32_R1=y
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CONFIG_CPU_MIPSR1=y
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CONFIG_CPU_SUPPORTS_32BIT_KERNEL=y
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CONFIG_CPU_SUPPORTS_HIGHMEM=y
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CONFIG_CSRC_R4K=y
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CONFIG_CSRC_R4K_LIB=y
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# CONFIG_DE2104X is not set
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# CONFIG_DE4X5 is not set
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CONFIG_DECOMPRESS_LZMA=y
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# CONFIG_DM9102 is not set
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CONFIG_DMA_NONCOHERENT=y
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CONFIG_EARLY_PRINTK=y
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CONFIG_GENERIC_ATOMIC64=y
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CONFIG_GENERIC_CLOCKEVENTS=y
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CONFIG_GENERIC_CLOCKEVENTS_BUILD=y
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CONFIG_GENERIC_CMOS_UPDATE=y
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CONFIG_GENERIC_GPIO=y
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CONFIG_GENERIC_IRQ_SHOW=y
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CONFIG_GENERIC_PCI_IOMAP=y
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CONFIG_GPIOLIB=y
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CONFIG_GPIO_SYSFS=y
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CONFIG_HARDWARE_WATCHPOINTS=y
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CONFIG_HAS_DMA=y
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CONFIG_HAS_IOMEM=y
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CONFIG_HAS_IOPORT=y
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CONFIG_HAVE_ARCH_JUMP_LABEL=y
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CONFIG_HAVE_ARCH_KGDB=y
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CONFIG_HAVE_C_RECORDMCOUNT=y
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CONFIG_HAVE_DMA_API_DEBUG=y
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CONFIG_HAVE_DMA_ATTRS=y
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CONFIG_HAVE_DYNAMIC_FTRACE=y
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CONFIG_HAVE_FTRACE_MCOUNT_RECORD=y
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CONFIG_HAVE_FUNCTION_GRAPH_TRACER=y
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CONFIG_HAVE_FUNCTION_TRACER=y
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CONFIG_HAVE_FUNCTION_TRACE_MCOUNT_TEST=y
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CONFIG_HAVE_GENERIC_DMA_COHERENT=y
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CONFIG_HAVE_GENERIC_HARDIRQS=y
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CONFIG_HAVE_IDE=y
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CONFIG_HAVE_IRQ_WORK=y
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CONFIG_HAVE_MEMBLOCK=y
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CONFIG_HAVE_MEMBLOCK_NODE_MAP=y
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CONFIG_HAVE_OPROFILE=y
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CONFIG_HAVE_PERF_EVENTS=y
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CONFIG_HW_HAS_PCI=y
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CONFIG_INITRAMFS_SOURCE=""
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CONFIG_IRQ_CPU=y
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CONFIG_IRQ_FORCED_THREADING=y
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CONFIG_MIPS=y
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CONFIG_MIPS_L1_CACHE_SHIFT=5
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# CONFIG_MIPS_MACHINE is not set
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CONFIG_MIPS_MT_DISABLED=y
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CONFIG_MTD_ADM8668_NOR=y
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CONFIG_NEED_DMA_MAP_STATE=y
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CONFIG_NEED_PER_CPU_KM=y
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CONFIG_NET_TULIP=y
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CONFIG_NO_EXCEPT_FILL=y
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CONFIG_NO_GENERIC_PCI_IOPORT_MAP=y
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CONFIG_PAGEFLAGS_EXTENDED=y
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CONFIG_PCI=y
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CONFIG_PCI_DOMAINS=y
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CONFIG_PERF_USE_VMALLOC=y
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# CONFIG_PREEMPT_RCU is not set
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# CONFIG_SCSI_DMA is not set
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# CONFIG_SERIAL_8250 is not set
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CONFIG_SERIAL_AMBA_PL010=y
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CONFIG_SERIAL_AMBA_PL010_CONSOLE=y
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CONFIG_SERIAL_AMBA_PL010_NUMPORTS=2
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CONFIG_SERIAL_AMBA_PL010_PORTNAME="ttyS"
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# CONFIG_SERIAL_AMBA_PL011 is not set
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CONFIG_SWAP_IO_SPACE=y
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CONFIG_SYS_HAS_CPU_MIPS32_R1=y
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CONFIG_SYS_HAS_EARLY_PRINTK=y
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CONFIG_SYS_SUPPORTS_32BIT_KERNEL=y
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CONFIG_SYS_SUPPORTS_ARBIT_HZ=y
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CONFIG_SYS_SUPPORTS_LITTLE_ENDIAN=y
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CONFIG_TULIP=y
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CONFIG_TULIP_NAPI=y
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# CONFIG_TULIP_NAPI_HW_MITIGATION is not set
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# CONFIG_TULIP_PCI is not set
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CONFIG_TULIP_PLATFORM=y
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# CONFIG_ULI526X is not set
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CONFIG_USB_ARCH_HAS_XHCI=y
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# CONFIG_USB_HCD_BCMA is not set
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# CONFIG_USB_HCD_SSB is not set
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CONFIG_USB_SUPPORT=y
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# CONFIG_WINBOND_840 is not set
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CONFIG_ZONE_DMA_FLAG=0
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@ -0,0 +1,2 @@
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config ARM_AMBA
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def_bool y
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@ -0,0 +1,6 @@
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#
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# something witty --neutronscott
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#
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obj-y := irq.o prom.o platform.o gpio.o \
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setup.o clock.o time.o early_printk.o \
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@ -0,0 +1,6 @@
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#
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# Infineon ADM8668 WildPass
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#
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platform-$(CONFIG_ADM8668) += adm8668/
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cflags-$(CONFIG_ADM8668) += -I$(srctree)/arch/mips/include/asm/mach-adm8668
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load-$(CONFIG_ADM8668) += 0xffffffff80002000
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76
target/linux/adm8668/files-3.18/arch/mips/adm8668/clock.c
Normal file
76
target/linux/adm8668/files-3.18/arch/mips/adm8668/clock.c
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@ -0,0 +1,76 @@
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/*
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* ADM8668 minimal clock support
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*
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* Copyright (C) 2012, Florian Fainelli <florian@openwrt.org>
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*
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* Licensed under the terms of the GPLv2
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*/
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#include <linux/kernel.h>
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#include <linux/module.h>
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#include <linux/device.h>
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#include <linux/err.h>
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#include <linux/clk.h>
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#include <adm8668.h>
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struct clk {
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unsigned long rate;
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};
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static struct clk uart_clk = {
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.rate = 62500000,
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};
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static struct clk sys_clk;
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struct clk *clk_get(struct device *dev, const char *id)
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{
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const char *lookup = id;
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if (dev)
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lookup = dev_name(dev);
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if (!strcmp(lookup, "apb:uart0"))
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return &uart_clk;
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if (!strcmp(lookup, "sys"))
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return &sys_clk;
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return ERR_PTR(-ENOENT);
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}
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EXPORT_SYMBOL(clk_get);
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int clk_enable(struct clk *clk)
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{
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return 0;
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}
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EXPORT_SYMBOL(clk_enable);
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void clk_disable(struct clk *clk)
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{
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}
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EXPORT_SYMBOL(clk_disable);
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unsigned long clk_get_rate(struct clk *clk)
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{
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return clk->rate;
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}
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EXPORT_SYMBOL(clk_get_rate);
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void clk_put(struct clk *clk)
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{
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}
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EXPORT_SYMBOL(clk_put);
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void __init adm8668_init_clocks(void)
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{
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u32 adj;
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/* adjustable clock selection
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* CR3 bit 14~11, 0000 -> 175MHz, 0001 -> 180MHz, etc...
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*/
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adj = (ADM8668_CONFIG_REG(ADM8668_CR3) >> 11) & 0xf;
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sys_clk.rate = 175000000 + (adj * 5000000);
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pr_info("ADM8668 CPU clock: %lu MHz\n", sys_clk.rate / 1000000);
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}
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@ -0,0 +1,16 @@
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#include <linux/io.h>
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#include <linux/amba/serial.h>
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#include <adm8668.h>
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#define UART_READ(r) \
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__raw_readl((void __iomem *)(KSEG1ADDR(ADM8668_UART0_BASE) + (r)))
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#define UART_WRITE(v, r) \
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__raw_writel((v), (void __iomem *)(KSEG1ADDR(ADM8668_UART0_BASE) + (r)))
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void prom_putchar(char c)
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{
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UART_WRITE(c, UART01x_DR);
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while ((UART_READ(UART01x_FR) & UART01x_FR_TXFF) != 0)
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;
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}
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123
target/linux/adm8668/files-3.18/arch/mips/adm8668/gpio.c
Normal file
123
target/linux/adm8668/files-3.18/arch/mips/adm8668/gpio.c
Normal file
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@ -0,0 +1,123 @@
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/*
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* Infineon/ADMTek ADM8668 WildPass GPIO support
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*
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* Copyright (C) 2012 Florian Fainelli <florian@openwrt.org>
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*
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* Licensed under the terms of GPLv2.
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*
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*/
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#include <linux/kernel.h>
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#include <linux/gpio.h>
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#include <linux/io.h>
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#include <adm8668.h>
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#define GPIO_MASK 0x3f
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#define GPIO_IN_OFS 0
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#define GPIO_OUT_OFS 6
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#define GPIO_OE_OFS 12
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struct adm8668_gpio_chip {
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void __iomem *base;
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struct gpio_chip chip;
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};
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static int adm8668_gpio_dir_out(struct gpio_chip *chip,
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unsigned offset, int value)
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{
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struct adm8668_gpio_chip *c =
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container_of(chip, struct adm8668_gpio_chip, chip);
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u32 mask;
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/* clear input, set output enable and output value */
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mask = __raw_readl(c->base);
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mask &= ~(1 << offset);
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mask |= (1 << (offset + GPIO_OE_OFS));
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if (value)
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mask |= (1 << (offset + GPIO_OUT_OFS));
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else
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mask &= ~(1 << (offset + GPIO_OUT_OFS));
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__raw_writel(mask, c->base);
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return 0;
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}
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static int adm8668_gpio_dir_in(struct gpio_chip *chip,
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unsigned offset)
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{
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struct adm8668_gpio_chip *c =
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container_of(chip, struct adm8668_gpio_chip, chip);
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u32 mask;
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mask = __raw_readl(c->base);
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mask &= ~(((1 << (offset + GPIO_OE_OFS)) | (1 << (offset + GPIO_OUT_OFS))));
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mask |= (1 << offset);
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__raw_writel(mask, c->base);
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return 0;
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}
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static void adm8668_gpio_set(struct gpio_chip *chip,
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unsigned offset, int value)
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{
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struct adm8668_gpio_chip *c =
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container_of(chip, struct adm8668_gpio_chip, chip);
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u32 mask;
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mask = __raw_readl(c->base);
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if (value)
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mask |= (1 << (offset + GPIO_OUT_OFS));
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else
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mask &= ~(1 << (offset + GPIO_OUT_OFS));
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__raw_writel(mask, c->base);
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}
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static int adm8668_gpio_get(struct gpio_chip *chip,
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unsigned offset)
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{
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struct adm8668_gpio_chip *c =
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container_of(chip, struct adm8668_gpio_chip, chip);
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u32 value;
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value = __raw_readl(c->base) & GPIO_MASK;
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return value & (1 << offset);
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}
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static struct adm8668_gpio_chip adm8668_gpio_cpu = {
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.base = (void __iomem *)KSEG1ADDR(ADM8668_CONFIG_BASE + CRGPIO_REG),
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.chip = {
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.label = "adm8668-cpu-gpio",
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.direction_output = adm8668_gpio_dir_out,
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.direction_input = adm8668_gpio_dir_in,
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.set = adm8668_gpio_set,
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.get = adm8668_gpio_get,
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.ngpio = 6,
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},
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};
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static struct adm8668_gpio_chip adm8668_gpio_wlan = {
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.base = (void __iomem *)KSEG1ADDR(ADM8668_WLAN_BASE + GPIO_REG),
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.chip = {
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.label = "adm8668-wlan-gpio",
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.direction_output = adm8668_gpio_dir_out,
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.direction_input = adm8668_gpio_dir_in,
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.set = adm8668_gpio_set,
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.get = adm8668_gpio_get,
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.ngpio = 6,
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.base = 6,
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},
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};
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static int __init adm8668_gpio_init(void)
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{
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int ret;
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ret = gpiochip_add(&adm8668_gpio_cpu.chip);
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if (ret)
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return ret;
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return gpiochip_add(&adm8668_gpio_wlan.chip);
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}
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arch_initcall(adm8668_gpio_init);
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126
target/linux/adm8668/files-3.18/arch/mips/adm8668/irq.c
Normal file
126
target/linux/adm8668/files-3.18/arch/mips/adm8668/irq.c
Normal file
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@ -0,0 +1,126 @@
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/*
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* Copyright (C) 2010 Scott Nicholas <neutronscott@scottn.us>
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* Copyright (C) 2012 Florian Fainelli <florian@openwrt.org>
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*
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* This file is subject to the terms and conditions of the GNU General Public
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* License. See the file "COPYING" in the main directory of this archive
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* for more details.
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*/
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#include <linux/init.h>
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#include <linux/kernel_stat.h>
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#include <linux/signal.h>
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#include <linux/sched.h>
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#include <linux/interrupt.h>
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#include <linux/slab.h>
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#include <linux/random.h>
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#include <linux/pm.h>
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#include <linux/irq.h>
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#include <asm/mipsregs.h>
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#include <asm/irq_cpu.h>
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#include <asm/irq.h>
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#include <adm8668.h>
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/* interrupt controller */
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||||||
|
#define IRQ_STATUS_REG 0x00 /* Read */
|
||||||
|
#define IRQ_ENABLE_REG 0x08 /* Read/Write */
|
||||||
|
#define IRQ_DISABLE_REG 0x0C /* Write */
|
||||||
|
|
||||||
|
#define IRQ_MASK 0xffff
|
||||||
|
|
||||||
|
static inline void intc_write_reg(u32 val, unsigned int reg)
|
||||||
|
{
|
||||||
|
void __iomem *base = (void __iomem *)KSEG1ADDR(ADM8668_INTC_BASE);
|
||||||
|
|
||||||
|
__raw_writel(val, base + reg);
|
||||||
|
}
|
||||||
|
|
||||||
|
static inline u32 intc_read_reg(unsigned int reg)
|
||||||
|
{
|
||||||
|
void __iomem *base = (void __iomem *)KSEG1ADDR(ADM8668_INTC_BASE);
|
||||||
|
|
||||||
|
return __raw_readl(base + reg);
|
||||||
|
}
|
||||||
|
|
||||||
|
static void adm8668_irq_cascade(void)
|
||||||
|
{
|
||||||
|
int irq;
|
||||||
|
u32 intsrc;
|
||||||
|
|
||||||
|
intsrc = intc_read_reg(IRQ_STATUS_REG) & IRQ_MASK;
|
||||||
|
if (intsrc) {
|
||||||
|
irq = fls(intsrc) - 1;
|
||||||
|
do_IRQ(irq);
|
||||||
|
} else
|
||||||
|
spurious_interrupt();
|
||||||
|
}
|
||||||
|
|
||||||
|
/*
|
||||||
|
* System irq dispatch
|
||||||
|
*/
|
||||||
|
void plat_irq_dispatch(void)
|
||||||
|
{
|
||||||
|
unsigned int pending;
|
||||||
|
|
||||||
|
pending = read_c0_cause() & read_c0_status() & ST0_IM;
|
||||||
|
|
||||||
|
/* timer interrupt, that we renumbered */
|
||||||
|
if (pending & STATUSF_IP7)
|
||||||
|
do_IRQ(MIPS_CPU_IRQ_BASE + 7);
|
||||||
|
else if (pending & STATUSF_IP2)
|
||||||
|
adm8668_irq_cascade();
|
||||||
|
else
|
||||||
|
spurious_interrupt();
|
||||||
|
}
|
||||||
|
|
||||||
|
/*
|
||||||
|
* enable 8668 irq
|
||||||
|
*/
|
||||||
|
static void enable_adm8668_irq(struct irq_data *d)
|
||||||
|
{
|
||||||
|
intc_write_reg((1 << d->irq), IRQ_ENABLE_REG);
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
static void ack_adm8668_irq(struct irq_data *d)
|
||||||
|
{
|
||||||
|
intc_write_reg((1 << d->irq), IRQ_DISABLE_REG);
|
||||||
|
}
|
||||||
|
|
||||||
|
/*
|
||||||
|
* system irq type
|
||||||
|
*/
|
||||||
|
|
||||||
|
static struct irq_chip adm8668_irq_type = {
|
||||||
|
.name = "adm8668",
|
||||||
|
.irq_ack = ack_adm8668_irq,
|
||||||
|
.irq_mask = ack_adm8668_irq,
|
||||||
|
.irq_unmask = enable_adm8668_irq
|
||||||
|
};
|
||||||
|
|
||||||
|
/*
|
||||||
|
* irq init
|
||||||
|
*/
|
||||||
|
static void __init init_adm8668_irqs(void)
|
||||||
|
{
|
||||||
|
int i;
|
||||||
|
|
||||||
|
/* disable all interrupts for the moment */
|
||||||
|
intc_write_reg(IRQ_MASK, IRQ_DISABLE_REG);
|
||||||
|
|
||||||
|
for (i = 0; i <= ADM8668_IRQ_MAX; i++)
|
||||||
|
irq_set_chip_and_handler(i, &adm8668_irq_type,
|
||||||
|
handle_level_irq);
|
||||||
|
|
||||||
|
/* hw0 is where our interrupts are uh.. interrupted at. */
|
||||||
|
set_c0_status(IE_IRQ0);
|
||||||
|
}
|
||||||
|
|
||||||
|
/*
|
||||||
|
* system init
|
||||||
|
*/
|
||||||
|
void __init arch_init_irq(void)
|
||||||
|
{
|
||||||
|
mips_cpu_irq_init();
|
||||||
|
init_adm8668_irqs();
|
||||||
|
}
|
||||||
196
target/linux/adm8668/files-3.18/arch/mips/adm8668/platform.c
Normal file
196
target/linux/adm8668/files-3.18/arch/mips/adm8668/platform.c
Normal file
|
|
@ -0,0 +1,196 @@
|
||||||
|
/*
|
||||||
|
* Copyright (C) 2010 Scott Nicholas <neutronscott@scottn.us>
|
||||||
|
* Copyright (C) 2012 Florian Fainelli <florian@openwrt.org>
|
||||||
|
*
|
||||||
|
* This file is subject to the terms and conditions of the GNU General Public
|
||||||
|
* License. See the file "COPYING" in the main directory of this archive
|
||||||
|
* for more details.
|
||||||
|
*/
|
||||||
|
|
||||||
|
#include <linux/init.h>
|
||||||
|
#include <linux/kernel.h>
|
||||||
|
#include <linux/platform_device.h>
|
||||||
|
#include <linux/platform_data/tulip.h>
|
||||||
|
#include <linux/usb/ehci_pdriver.h>
|
||||||
|
#include <linux/mtd/physmap.h>
|
||||||
|
#include <linux/pci.h>
|
||||||
|
#include <linux/slab.h>
|
||||||
|
#include <linux/ioport.h>
|
||||||
|
#include <linux/amba/bus.h>
|
||||||
|
#include <linux/amba/serial.h>
|
||||||
|
|
||||||
|
#include <asm/reboot.h>
|
||||||
|
#include <asm/time.h>
|
||||||
|
#include <asm/addrspace.h>
|
||||||
|
#include <asm/bootinfo.h>
|
||||||
|
#include <asm/io.h>
|
||||||
|
#include <adm8668.h>
|
||||||
|
|
||||||
|
#define ADM8868_UBOOT_ENV 0x20000
|
||||||
|
#define ADM8868_UBOOT_WAN_MAC 0x5ac
|
||||||
|
#define ADM8868_UBOOT_LAN_MAC 0x404
|
||||||
|
|
||||||
|
static void adm8668_uart_set_mctrl(struct amba_device *dev,
|
||||||
|
void __iomem *base,
|
||||||
|
unsigned int mcrtl)
|
||||||
|
{
|
||||||
|
}
|
||||||
|
|
||||||
|
static struct amba_pl010_data adm8668_uart0_data = {
|
||||||
|
.set_mctrl = adm8668_uart_set_mctrl,
|
||||||
|
};
|
||||||
|
|
||||||
|
static struct amba_device adm8668_uart0_device = {
|
||||||
|
.dev = {
|
||||||
|
.init_name = "apb:uart0",
|
||||||
|
.platform_data = &adm8668_uart0_data,
|
||||||
|
},
|
||||||
|
.res = {
|
||||||
|
.start = ADM8668_UART0_BASE,
|
||||||
|
.end = ADM8668_UART0_BASE + 0xF,
|
||||||
|
.flags = IORESOURCE_MEM,
|
||||||
|
},
|
||||||
|
.irq = {
|
||||||
|
ADM8668_UART0_IRQ,
|
||||||
|
-1
|
||||||
|
},
|
||||||
|
.periphid = 0x0041010,
|
||||||
|
};
|
||||||
|
|
||||||
|
static struct resource eth0_resources[] = {
|
||||||
|
{
|
||||||
|
.start = ADM8668_LAN_BASE,
|
||||||
|
.end = ADM8668_LAN_BASE + 256,
|
||||||
|
.flags = IORESOURCE_MEM,
|
||||||
|
},
|
||||||
|
{
|
||||||
|
.start = ADM8668_LAN_IRQ,
|
||||||
|
.flags = IORESOURCE_IRQ,
|
||||||
|
},
|
||||||
|
};
|
||||||
|
|
||||||
|
static struct tulip_platform_data eth0_pdata = {
|
||||||
|
.chip_id = ADM8668,
|
||||||
|
};
|
||||||
|
|
||||||
|
static struct platform_device adm8668_eth0_device = {
|
||||||
|
.name = "tulip",
|
||||||
|
.id = 0,
|
||||||
|
.resource = eth0_resources,
|
||||||
|
.num_resources = ARRAY_SIZE(eth0_resources),
|
||||||
|
.dev.platform_data = ð0_pdata,
|
||||||
|
};
|
||||||
|
|
||||||
|
static struct resource eth1_resources[] = {
|
||||||
|
{
|
||||||
|
.start = ADM8668_WAN_BASE,
|
||||||
|
.end = ADM8668_WAN_BASE + 256,
|
||||||
|
.flags = IORESOURCE_MEM,
|
||||||
|
},
|
||||||
|
{
|
||||||
|
.start = ADM8668_WAN_IRQ,
|
||||||
|
.flags = IORESOURCE_IRQ,
|
||||||
|
},
|
||||||
|
};
|
||||||
|
|
||||||
|
static struct tulip_platform_data eth1_pdata = {
|
||||||
|
.chip_id = ADM8668,
|
||||||
|
};
|
||||||
|
|
||||||
|
static struct platform_device adm8668_eth1_device = {
|
||||||
|
.name = "tulip",
|
||||||
|
.id = 1,
|
||||||
|
.resource = eth1_resources,
|
||||||
|
.num_resources = ARRAY_SIZE(eth1_resources),
|
||||||
|
.dev.platform_data = ð1_pdata,
|
||||||
|
};
|
||||||
|
|
||||||
|
static struct resource usb_resources[] = {
|
||||||
|
{
|
||||||
|
.start = ADM8668_USB_BASE,
|
||||||
|
.end = ADM8668_USB_BASE + 0x1FFFFF,
|
||||||
|
.flags = IORESOURCE_MEM,
|
||||||
|
},
|
||||||
|
{
|
||||||
|
.start = ADM8668_USB_IRQ,
|
||||||
|
.end = ADM8668_USB_IRQ,
|
||||||
|
.flags = IORESOURCE_IRQ,
|
||||||
|
},
|
||||||
|
};
|
||||||
|
|
||||||
|
static struct usb_ehci_pdata usb_pdata = {
|
||||||
|
.caps_offset = 0x100,
|
||||||
|
.has_tt = 1,
|
||||||
|
};
|
||||||
|
|
||||||
|
static struct platform_device adm8668_usb_device = {
|
||||||
|
.name = "ehci-platform",
|
||||||
|
.id = -1,
|
||||||
|
.resource = usb_resources,
|
||||||
|
.num_resources = ARRAY_SIZE(usb_resources),
|
||||||
|
.dev.platform_data = &usb_pdata,
|
||||||
|
};
|
||||||
|
|
||||||
|
static struct platform_device *adm8668_devs[] = {
|
||||||
|
&adm8668_eth0_device,
|
||||||
|
&adm8668_eth1_device,
|
||||||
|
&adm8668_usb_device,
|
||||||
|
};
|
||||||
|
|
||||||
|
static void adm8668_fetch_mac(int unit)
|
||||||
|
{
|
||||||
|
u8 *mac;
|
||||||
|
u32 offset;
|
||||||
|
struct tulip_platform_data *pdata;
|
||||||
|
|
||||||
|
switch (unit) {
|
||||||
|
case -1:
|
||||||
|
case 0:
|
||||||
|
offset = ADM8868_UBOOT_LAN_MAC;
|
||||||
|
pdata = ð0_pdata;
|
||||||
|
break;
|
||||||
|
case 1:
|
||||||
|
offset = ADM8868_UBOOT_WAN_MAC;
|
||||||
|
pdata = ð1_pdata;
|
||||||
|
break;
|
||||||
|
default:
|
||||||
|
pr_err("unsupported ethernet unit: %d\n", unit);
|
||||||
|
return;
|
||||||
|
}
|
||||||
|
|
||||||
|
mac = (u8 *)(KSEG1ADDR(ADM8668_SMEM1_BASE) + ADM8868_UBOOT_ENV + offset);
|
||||||
|
|
||||||
|
memcpy(pdata->mac, mac, sizeof(pdata->mac));
|
||||||
|
}
|
||||||
|
|
||||||
|
static void adm8668_ehci_workaround(void)
|
||||||
|
{
|
||||||
|
u32 chipid;
|
||||||
|
|
||||||
|
chipid = ADM8668_CONFIG_REG(ADM8668_CR0);
|
||||||
|
ADM8668_CONFIG_REG(ADM8668_CR66) = 0x0C1600D9;
|
||||||
|
|
||||||
|
if (chipid == 0x86880001)
|
||||||
|
return;
|
||||||
|
|
||||||
|
ADM8668_CONFIG_REG(ADM8668_CR66) &= ~(3 << 20);
|
||||||
|
ADM8668_CONFIG_REG(ADM8668_CR66) |= (1 << 20);
|
||||||
|
pr_info("ADM8668: applied USB workaround\n");
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
int __init adm8668_devs_register(void)
|
||||||
|
{
|
||||||
|
int ret;
|
||||||
|
|
||||||
|
ret = amba_device_register(&adm8668_uart0_device, &iomem_resource);
|
||||||
|
if (ret)
|
||||||
|
panic("failed to register AMBA UART");
|
||||||
|
|
||||||
|
adm8668_fetch_mac(0);
|
||||||
|
adm8668_fetch_mac(1);
|
||||||
|
adm8668_ehci_workaround();
|
||||||
|
|
||||||
|
return platform_add_devices(adm8668_devs, ARRAY_SIZE(adm8668_devs));
|
||||||
|
}
|
||||||
|
arch_initcall(adm8668_devs_register);
|
||||||
95
target/linux/adm8668/files-3.18/arch/mips/adm8668/prom.c
Normal file
95
target/linux/adm8668/files-3.18/arch/mips/adm8668/prom.c
Normal file
|
|
@ -0,0 +1,95 @@
|
||||||
|
/*
|
||||||
|
* Copyright (C) 2010 Scott Nicholas <neutronscott@scottn.us>
|
||||||
|
*
|
||||||
|
* based on work of rb532 prom.c
|
||||||
|
* Copyright (C) 2003, Peter Sadik <peter.sadik@idt.com>
|
||||||
|
* Copyright (C) 2005-2006, P.Christeas <p_christ@hol.gr>
|
||||||
|
* Copyright (C) 2007, Gabor Juhos <juhosg@openwrt.org>
|
||||||
|
* Felix Fietkau <nbd@openwrt.org>
|
||||||
|
* Florian Fainelli <florian@openwrt.org>
|
||||||
|
*
|
||||||
|
* This file is subject to the terms and conditions of the GNU General Public
|
||||||
|
* License. See the file "COPYING" in the main directory of this archive
|
||||||
|
* for more details.
|
||||||
|
*/
|
||||||
|
|
||||||
|
#include <linux/init.h>
|
||||||
|
#include <linux/kernel.h>
|
||||||
|
#include <linux/types.h>
|
||||||
|
#include <linux/console.h>
|
||||||
|
#include <linux/string.h>
|
||||||
|
#include <linux/serial_core.h>
|
||||||
|
#include <asm/bootinfo.h>
|
||||||
|
#include <adm8668.h>
|
||||||
|
#include "u-boot.h"
|
||||||
|
|
||||||
|
register volatile struct global_data *gd asm ("k0");
|
||||||
|
|
||||||
|
void __init prom_free_prom_memory(void)
|
||||||
|
{
|
||||||
|
/* No prom memory to free */
|
||||||
|
}
|
||||||
|
|
||||||
|
static inline int match_tag(char *arg, const char *tag)
|
||||||
|
{
|
||||||
|
return strncmp(arg, tag, strlen(tag)) == 0;
|
||||||
|
}
|
||||||
|
|
||||||
|
static inline unsigned long tag2ul(char *arg, const char *tag)
|
||||||
|
{
|
||||||
|
char *num;
|
||||||
|
|
||||||
|
num = arg + strlen(tag);
|
||||||
|
return simple_strtoul(num, 0, 10);
|
||||||
|
}
|
||||||
|
|
||||||
|
void __init prom_setup_cmdline(void)
|
||||||
|
{
|
||||||
|
char *cp;
|
||||||
|
int prom_argc;
|
||||||
|
char **prom_argv;
|
||||||
|
int i;
|
||||||
|
|
||||||
|
prom_argc = fw_arg0;
|
||||||
|
prom_argv = (char **)KSEG0ADDR(fw_arg1);
|
||||||
|
|
||||||
|
cp = &(arcs_cmdline[0]);
|
||||||
|
for (i = 1; i < prom_argc; i++) {
|
||||||
|
prom_argv[i] = (char *)KSEG0ADDR(prom_argv[i]);
|
||||||
|
|
||||||
|
/* default bootargs has "console=/dev/ttyS0" yet console won't
|
||||||
|
* show up at all if you include the '/dev/' nowadays ... */
|
||||||
|
if (match_tag(prom_argv[i], "console=/dev/")) {
|
||||||
|
char *ptr = prom_argv[i] + strlen("console=/dev/");
|
||||||
|
|
||||||
|
strcpy(cp, "console=");
|
||||||
|
cp += strlen("console=");
|
||||||
|
strcpy(cp, ptr);
|
||||||
|
cp += strlen(ptr);
|
||||||
|
*cp++ = ' ';
|
||||||
|
continue;
|
||||||
|
}
|
||||||
|
strcpy(cp, prom_argv[i]);
|
||||||
|
cp += strlen(prom_argv[i]);
|
||||||
|
*cp++ = ' ';
|
||||||
|
}
|
||||||
|
if (prom_argc > 1)
|
||||||
|
--cp; /* trailing space */
|
||||||
|
|
||||||
|
*cp = '\0';
|
||||||
|
}
|
||||||
|
|
||||||
|
void __init prom_init(void)
|
||||||
|
{
|
||||||
|
bd_t *bd = gd->bd;
|
||||||
|
int memsize;
|
||||||
|
|
||||||
|
memsize = bd->bi_memsize;
|
||||||
|
printk("Board info:\n");
|
||||||
|
printk(" RAM size: %d MB\n", (int)memsize/(1024*1024));
|
||||||
|
printk(" NOR start: %#lx\n", bd->bi_flashstart);
|
||||||
|
printk(" NOR size: %#lx\n", bd->bi_flashsize);
|
||||||
|
|
||||||
|
prom_setup_cmdline();
|
||||||
|
add_memory_region(0, memsize, BOOT_MEM_RAM);
|
||||||
|
}
|
||||||
36
target/linux/adm8668/files-3.18/arch/mips/adm8668/setup.c
Normal file
36
target/linux/adm8668/files-3.18/arch/mips/adm8668/setup.c
Normal file
|
|
@ -0,0 +1,36 @@
|
||||||
|
#include <linux/init.h>
|
||||||
|
#include <linux/reboot.h>
|
||||||
|
|
||||||
|
#include <asm/reboot.h>
|
||||||
|
#include <adm8668.h>
|
||||||
|
|
||||||
|
static void adm8668_restart(char *cmd)
|
||||||
|
{
|
||||||
|
int i;
|
||||||
|
|
||||||
|
/* the real deal */
|
||||||
|
for (i = 0; i < 1000; i++)
|
||||||
|
;
|
||||||
|
ADM8668_CONFIG_REG(ADM8668_CR1) = 1;
|
||||||
|
}
|
||||||
|
|
||||||
|
void __init plat_mem_setup(void)
|
||||||
|
{
|
||||||
|
_machine_restart = adm8668_restart;
|
||||||
|
}
|
||||||
|
|
||||||
|
const char *get_system_type(void)
|
||||||
|
{
|
||||||
|
unsigned long chipid = ADM8668_CONFIG_REG(ADM8668_CR0);
|
||||||
|
int product, revision;
|
||||||
|
static char ret[32];
|
||||||
|
|
||||||
|
product = chipid >> 16;
|
||||||
|
revision = chipid & 0xffff;
|
||||||
|
|
||||||
|
/* i getting fancy :\ */
|
||||||
|
snprintf(ret, sizeof(ret), "ADM%xr%x", product, revision);
|
||||||
|
|
||||||
|
return ret;
|
||||||
|
}
|
||||||
|
|
||||||
20
target/linux/adm8668/files-3.18/arch/mips/adm8668/time.c
Normal file
20
target/linux/adm8668/files-3.18/arch/mips/adm8668/time.c
Normal file
|
|
@ -0,0 +1,20 @@
|
||||||
|
#include <linux/init.h>
|
||||||
|
#include <linux/kernel.h>
|
||||||
|
#include <linux/clk.h>
|
||||||
|
|
||||||
|
#include <asm/time.h>
|
||||||
|
#include <adm8668.h>
|
||||||
|
|
||||||
|
void __init plat_time_init(void)
|
||||||
|
{
|
||||||
|
struct clk *sys_clk;
|
||||||
|
|
||||||
|
adm8668_init_clocks();
|
||||||
|
|
||||||
|
sys_clk = clk_get(NULL, "sys");
|
||||||
|
if (IS_ERR(sys_clk))
|
||||||
|
panic("unable to get system clock\n");
|
||||||
|
|
||||||
|
mips_hpt_frequency = clk_get_rate(sys_clk) / 2;
|
||||||
|
}
|
||||||
|
|
||||||
52
target/linux/adm8668/files-3.18/arch/mips/adm8668/u-boot.h
Normal file
52
target/linux/adm8668/files-3.18/arch/mips/adm8668/u-boot.h
Normal file
|
|
@ -0,0 +1,52 @@
|
||||||
|
/*
|
||||||
|
* (C) Copyright 2003
|
||||||
|
* Wolfgang Denk, DENX Software Engineering, <wd@denx.de>
|
||||||
|
*
|
||||||
|
* See file CREDITS for list of people who contributed to this
|
||||||
|
* project.
|
||||||
|
*
|
||||||
|
* This program is free software; you can redistribute it and/or
|
||||||
|
* modify it under the terms of the GNU General Public License as
|
||||||
|
* published by the Free Software Foundation; either version 2 of
|
||||||
|
* the License, or (at your option) any later version.
|
||||||
|
*
|
||||||
|
* This program is distributed in the hope that it will be useful,
|
||||||
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||||
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||||
|
* GNU General Public License for more details.
|
||||||
|
*
|
||||||
|
* You should have received a copy of the GNU General Public License
|
||||||
|
* along with this program; if not, write to the Free Software
|
||||||
|
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||||
|
* MA 02111-1307 USA
|
||||||
|
*/
|
||||||
|
|
||||||
|
#ifndef _U_BOOT_H_
|
||||||
|
#define _U_BOOT_H_ 1
|
||||||
|
|
||||||
|
typedef struct bd_info {
|
||||||
|
int bi_baudrate; /* serial console baudrate */
|
||||||
|
unsigned long bi_ip_addr; /* IP Address */
|
||||||
|
unsigned char bi_enetaddr[6]; /* Ethernet adress */
|
||||||
|
unsigned long bi_arch_number; /* unique id for this board */
|
||||||
|
unsigned long bi_boot_params; /* where this board expects params */
|
||||||
|
unsigned long bi_memstart; /* start of DRAM memory */
|
||||||
|
unsigned long bi_memsize; /* size of DRAM memory in bytes */
|
||||||
|
unsigned long bi_flashstart; /* start of FLASH memory */
|
||||||
|
unsigned long bi_flashsize; /* size of FLASH memory */
|
||||||
|
unsigned long bi_flashoffset; /* reserved area for startup monitor */
|
||||||
|
} bd_t;
|
||||||
|
|
||||||
|
struct global_data {
|
||||||
|
bd_t *bd; /* board data... */
|
||||||
|
unsigned long flags;
|
||||||
|
unsigned long baudrate;
|
||||||
|
unsigned long have_console; /* serial_init() was called */
|
||||||
|
unsigned long ram_size; /* RAM size */
|
||||||
|
unsigned long reloc_off; /* Relocation Offset */
|
||||||
|
unsigned long env_addr; /* Address of Environment struct */
|
||||||
|
unsigned long env_valid; /* Checksum of Environment valid? */
|
||||||
|
void **jt; /* jump table */
|
||||||
|
};
|
||||||
|
|
||||||
|
#endif /* _U_BOOT_H_ */
|
||||||
|
|
@ -0,0 +1,69 @@
|
||||||
|
/************************************************************************
|
||||||
|
*
|
||||||
|
* Copyright (c) 2005
|
||||||
|
* Infineon Technologies AG
|
||||||
|
* St. Martin Strasse 53; 81669 Muenchen; Germany
|
||||||
|
*
|
||||||
|
************************************************************************/
|
||||||
|
|
||||||
|
#ifndef __ADM8668_H__
|
||||||
|
#define __ADM8668_H__
|
||||||
|
|
||||||
|
/*======================= Physical Memory Map ============================*/
|
||||||
|
#define ADM8668_SDRAM_BASE 0
|
||||||
|
#define ADM8668_SMEM1_BASE 0x10000000
|
||||||
|
#define ADM8668_MPMC_BASE 0x11000000
|
||||||
|
#define ADM8668_USB_BASE 0x11200000
|
||||||
|
#define ADM8668_CONFIG_BASE 0x11400000
|
||||||
|
#define ADM8668_WAN_BASE 0x11600000
|
||||||
|
#define ADM8668_WLAN_BASE 0x11800000
|
||||||
|
#define ADM8668_LAN_BASE 0x11A00000
|
||||||
|
#define ADM8668_INTC_BASE 0x1E000000
|
||||||
|
#define ADM8668_TMR_BASE 0x1E200000
|
||||||
|
#define ADM8668_UART0_BASE 0x1E400000
|
||||||
|
#define ADM8668_SMEM0_BASE 0x1FC00000
|
||||||
|
#define ADM8668_NAND_BASE 0x1FFFFF00
|
||||||
|
|
||||||
|
#define ADM8668_PCICFG_BASE 0x12200000
|
||||||
|
#define ADM8668_PCIDAT_BASE 0x12400000
|
||||||
|
|
||||||
|
/* interrupt levels */
|
||||||
|
#define ADM8668_SWI_IRQ 1
|
||||||
|
#define ADM8668_COMMS_RX_IRQ 2
|
||||||
|
#define ADM8668_COMMS_TX_IRQ 3
|
||||||
|
#define ADM8668_TIMER0_IRQ 4
|
||||||
|
#define ADM8668_TIMER1_IRQ 5
|
||||||
|
#define ADM8668_UART0_IRQ 6
|
||||||
|
#define ADM8668_LAN_IRQ 7
|
||||||
|
#define ADM8668_WAN_IRQ 8
|
||||||
|
#define ADM8668_WLAN_IRQ 9
|
||||||
|
#define ADM8668_GPIO_IRQ 10
|
||||||
|
#define ADM8668_IDE_IRQ 11
|
||||||
|
#define ADM8668_PCI2_IRQ 12
|
||||||
|
#define ADM8668_PCI1_IRQ 13
|
||||||
|
#define ADM8668_PCI0_IRQ 14
|
||||||
|
#define ADM8668_USB_IRQ 15
|
||||||
|
#define ADM8668_IRQ_MAX ADM8668_USB_IRQ
|
||||||
|
|
||||||
|
/* register access macros */
|
||||||
|
#define ADM8668_CONFIG_REG(_reg) \
|
||||||
|
(*((volatile unsigned int *)(KSEG1ADDR(ADM8668_CONFIG_BASE + (_reg)))))
|
||||||
|
|
||||||
|
/* lan registers */
|
||||||
|
#define NETCSR6 0x30
|
||||||
|
#define NETCSR7 0x38
|
||||||
|
#define NETCSR37 0xF8
|
||||||
|
|
||||||
|
/* known/used CPU configuration registers */
|
||||||
|
#define ADM8668_CR0 0x00
|
||||||
|
#define ADM8668_CR1 0x04
|
||||||
|
#define ADM8668_CR3 0x0C
|
||||||
|
#define ADM8668_CR66 0x108
|
||||||
|
|
||||||
|
/** For GPIO control **/
|
||||||
|
#define GPIO_REG 0x5C /* on WLAN */
|
||||||
|
#define CRGPIO_REG 0x20 /* on CPU */
|
||||||
|
|
||||||
|
void adm8668_init_clocks(void);
|
||||||
|
|
||||||
|
#endif /* __ADM8668_H__ */
|
||||||
|
|
@ -0,0 +1,56 @@
|
||||||
|
/*
|
||||||
|
* This program is free software; you can redistribute it and/or modify
|
||||||
|
* it under the terms of the GNU General Public License as published by
|
||||||
|
* the Free Software Foundation; either version 2 of the License, or
|
||||||
|
* (at your option) any later version.
|
||||||
|
*
|
||||||
|
* This program is distributed in the hope that it will be useful,
|
||||||
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||||
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||||
|
* GNU General Public License for more details.
|
||||||
|
*
|
||||||
|
* You should have received a copy of the GNU General Public License
|
||||||
|
* along with this program; if not, write to the Free Software
|
||||||
|
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
||||||
|
*/
|
||||||
|
/* DO NOT EDIT!! - this file automatically generated
|
||||||
|
* from .s file by awk -f s2h.awk
|
||||||
|
*/
|
||||||
|
/* Size definitions
|
||||||
|
* Copyright (C) ARM Limited 1998. All rights reserved.
|
||||||
|
*/
|
||||||
|
|
||||||
|
#ifndef __sizes_h
|
||||||
|
#define __sizes_h 1
|
||||||
|
|
||||||
|
/* handy sizes */
|
||||||
|
#define SZ_16 0x00000010
|
||||||
|
#define SZ_256 0x00000100
|
||||||
|
#define SZ_512 0x00000200
|
||||||
|
|
||||||
|
#define SZ_1K 0x00000400
|
||||||
|
#define SZ_4K 0x00001000
|
||||||
|
#define SZ_8K 0x00002000
|
||||||
|
#define SZ_16K 0x00004000
|
||||||
|
#define SZ_64K 0x00010000
|
||||||
|
#define SZ_128K 0x00020000
|
||||||
|
#define SZ_256K 0x00040000
|
||||||
|
#define SZ_512K 0x00080000
|
||||||
|
|
||||||
|
#define SZ_1M 0x00100000
|
||||||
|
#define SZ_2M 0x00200000
|
||||||
|
#define SZ_4M 0x00400000
|
||||||
|
#define SZ_8M 0x00800000
|
||||||
|
#define SZ_16M 0x01000000
|
||||||
|
#define SZ_32M 0x02000000
|
||||||
|
#define SZ_64M 0x04000000
|
||||||
|
#define SZ_128M 0x08000000
|
||||||
|
#define SZ_256M 0x10000000
|
||||||
|
#define SZ_512M 0x20000000
|
||||||
|
|
||||||
|
#define SZ_1G 0x40000000
|
||||||
|
#define SZ_2G 0x80000000
|
||||||
|
|
||||||
|
#endif
|
||||||
|
|
||||||
|
/* END */
|
||||||
|
|
@ -0,0 +1,13 @@
|
||||||
|
#ifndef __ADM8668_GPIO_H__
|
||||||
|
#define __ADM8668_GPIO_H__
|
||||||
|
|
||||||
|
#define gpio_to_irq(gpio) -1
|
||||||
|
|
||||||
|
#define gpio_get_value __gpio_get_value
|
||||||
|
#define gpio_set_value __gpio_set_value
|
||||||
|
|
||||||
|
#define gpio_cansleep __gpio_cansleep
|
||||||
|
|
||||||
|
#include <asm-generic/gpio.h>
|
||||||
|
|
||||||
|
#endif
|
||||||
|
|
@ -0,0 +1,14 @@
|
||||||
|
/*
|
||||||
|
* This file is subject to the terms and conditions of the GNU General Public
|
||||||
|
* License. See the file "COPYING" in the main directory of this archive
|
||||||
|
* for more details.
|
||||||
|
*
|
||||||
|
* Copyright (C) 2003 by Ralf Baechle
|
||||||
|
*/
|
||||||
|
#ifndef __ASM_MACH_ADM8668_IRQ_H
|
||||||
|
#define __ASM_MACH_ADM8668_IRQ_H
|
||||||
|
|
||||||
|
#define NR_IRQS 32
|
||||||
|
#define MIPS_CPU_IRQ_BASE 16
|
||||||
|
|
||||||
|
#endif /* __ASM_MACH_ADM8668_IRQ_H */
|
||||||
|
|
@ -0,0 +1,25 @@
|
||||||
|
/*
|
||||||
|
* This file is subject to the terms and conditions of the GNU General Public
|
||||||
|
* License. See the file "COPYING" in the main directory of this archive
|
||||||
|
* for more details.
|
||||||
|
*
|
||||||
|
* Copyright (C) 2002, 2004, 2007 by Ralf Baechle <ralf@linux-mips.org>
|
||||||
|
*/
|
||||||
|
#ifndef __ASM_MIPS_MACH_ADM8668_WAR_H
|
||||||
|
#define __ASM_MIPS_MACH_ADM8668_WAR_H
|
||||||
|
|
||||||
|
#define R4600_V1_INDEX_ICACHEOP_WAR 0
|
||||||
|
#define R4600_V1_HIT_CACHEOP_WAR 0
|
||||||
|
#define R4600_V2_HIT_CACHEOP_WAR 0
|
||||||
|
#define R5432_CP0_INTERRUPT_WAR 0
|
||||||
|
#define BCM1250_M3_WAR 0
|
||||||
|
#define SIBYTE_1956_WAR 0
|
||||||
|
#define MIPS4K_ICACHE_REFILL_WAR 0
|
||||||
|
#define MIPS_CACHE_SYNC_WAR 0
|
||||||
|
#define TX49XX_ICACHE_INDEX_INV_WAR 0
|
||||||
|
#define RM9000_CDEX_SMP_WAR 0
|
||||||
|
#define ICACHE_REFILLS_WORKAROUND_WAR 0
|
||||||
|
#define R10000_LLSC_WAR 0
|
||||||
|
#define MIPS34K_MISSED_ITLB_WAR 0
|
||||||
|
|
||||||
|
#endif /* __ASM_MIPS_MACH_ADM8668_WAR_H */
|
||||||
200
target/linux/adm8668/files-3.18/arch/mips/pci/pci-adm8668.c
Normal file
200
target/linux/adm8668/files-3.18/arch/mips/pci/pci-adm8668.c
Normal file
|
|
@ -0,0 +1,200 @@
|
||||||
|
/*
|
||||||
|
* Copyright (C) 2010 Scott Nicholas <neutronscott@scottn.us>
|
||||||
|
* Copyright (C) 2012 Florian Fainelli <florian@openwrt.org>
|
||||||
|
*
|
||||||
|
* This file is subject to the terms and conditions of the GNU General Public
|
||||||
|
* License. See the file "COPYING" in the main directory of this archive
|
||||||
|
* for more details.
|
||||||
|
*
|
||||||
|
* Note that this controller is identical to the ADM5120 one
|
||||||
|
*/
|
||||||
|
|
||||||
|
#include <linux/kernel.h>
|
||||||
|
#include <linux/init.h>
|
||||||
|
#include <linux/pci.h>
|
||||||
|
#include <linux/types.h>
|
||||||
|
#include <linux/spinlock.h>
|
||||||
|
|
||||||
|
#include <asm/byteorder.h>
|
||||||
|
#include <asm/pci.h>
|
||||||
|
#include <adm8668.h>
|
||||||
|
|
||||||
|
static DEFINE_SPINLOCK(pci_lock);
|
||||||
|
|
||||||
|
#define PCI_ENABLE 0x80000000
|
||||||
|
#define ADMPCI_IO_BASE 0x12600000
|
||||||
|
#define ADMPCI_IO_SIZE 0x1fffff
|
||||||
|
#define ADMPCI_MEM_BASE 0x16000000
|
||||||
|
#define ADMPCI_MEM_SIZE 0x7ffffff
|
||||||
|
|
||||||
|
static inline void write_cfgaddr(u32 addr)
|
||||||
|
{
|
||||||
|
__raw_writel((addr | PCI_ENABLE),
|
||||||
|
(void __iomem *)KSEG1ADDR(ADM8668_PCICFG_BASE));
|
||||||
|
}
|
||||||
|
|
||||||
|
static inline void write_cfgdata(u32 data)
|
||||||
|
{
|
||||||
|
__raw_writel(data, (void __iomem *)KSEG1ADDR(ADM8668_PCIDAT_BASE));
|
||||||
|
}
|
||||||
|
|
||||||
|
static inline u32 read_cfgdata(void)
|
||||||
|
{
|
||||||
|
return __raw_readl((void __iomem *)KSEG1ADDR(ADM8668_PCIDAT_BASE));
|
||||||
|
}
|
||||||
|
|
||||||
|
static inline u32 mkaddr(struct pci_bus *bus, unsigned int devfn, int where)
|
||||||
|
{
|
||||||
|
return ((bus->number & 0xff) << 16) | ((devfn & 0xff) << 8) |
|
||||||
|
(where & 0xfc);
|
||||||
|
}
|
||||||
|
|
||||||
|
static int pci_read_config(struct pci_bus *bus, unsigned int devfn,
|
||||||
|
int where, int size, u32 *val)
|
||||||
|
{
|
||||||
|
unsigned long flags;
|
||||||
|
u32 data;
|
||||||
|
|
||||||
|
spin_lock_irqsave(&pci_lock, flags);
|
||||||
|
write_cfgaddr(mkaddr(bus, devfn, where));
|
||||||
|
data = read_cfgdata();
|
||||||
|
|
||||||
|
switch (size) {
|
||||||
|
case 1:
|
||||||
|
if (where & 1)
|
||||||
|
data >>= 8;
|
||||||
|
if (where & 2)
|
||||||
|
data >>= 16;
|
||||||
|
data &= 0xff;
|
||||||
|
break;
|
||||||
|
case 2:
|
||||||
|
if (where & 2)
|
||||||
|
data >>= 16;
|
||||||
|
data &= 0xffff;
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
|
||||||
|
*val = data;
|
||||||
|
|
||||||
|
spin_unlock_irqrestore(&pci_lock, flags);
|
||||||
|
|
||||||
|
return PCIBIOS_SUCCESSFUL;
|
||||||
|
}
|
||||||
|
|
||||||
|
static int pci_write_config(struct pci_bus *bus, unsigned int devfn,
|
||||||
|
int where, int size, u32 val)
|
||||||
|
{
|
||||||
|
unsigned long flags;
|
||||||
|
u32 data;
|
||||||
|
int s;
|
||||||
|
|
||||||
|
spin_lock_irqsave(&pci_lock, flags);
|
||||||
|
|
||||||
|
write_cfgaddr(mkaddr(bus, devfn, where));
|
||||||
|
data = read_cfgdata();
|
||||||
|
|
||||||
|
switch (size) {
|
||||||
|
case 1:
|
||||||
|
s = ((where & 3) << 3);
|
||||||
|
data &= ~(0xff << s);
|
||||||
|
data |= ((val & 0xff) << s);
|
||||||
|
break;
|
||||||
|
case 2:
|
||||||
|
s = ((where & 2) << 4);
|
||||||
|
data &= ~(0xffff << s);
|
||||||
|
data |= ((val & 0xffff) << s);
|
||||||
|
break;
|
||||||
|
case 4:
|
||||||
|
data = val;
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
|
||||||
|
write_cfgdata(data);
|
||||||
|
|
||||||
|
spin_unlock_irqrestore(&pci_lock, flags);
|
||||||
|
|
||||||
|
return PCIBIOS_SUCCESSFUL;
|
||||||
|
}
|
||||||
|
|
||||||
|
struct pci_ops adm8668_pci_ops = {
|
||||||
|
.read = pci_read_config,
|
||||||
|
.write = pci_write_config
|
||||||
|
};
|
||||||
|
|
||||||
|
|
||||||
|
struct resource pciioport_resource = {
|
||||||
|
.name = "adm8668_pci",
|
||||||
|
.start = ADMPCI_IO_BASE,
|
||||||
|
.end = ADMPCI_IO_BASE + ADMPCI_IO_SIZE,
|
||||||
|
.flags = IORESOURCE_IO
|
||||||
|
};
|
||||||
|
|
||||||
|
struct resource pciiomem_resource = {
|
||||||
|
.name = "adm8668_pci",
|
||||||
|
.start = ADMPCI_MEM_BASE,
|
||||||
|
.end = ADMPCI_MEM_BASE + ADMPCI_MEM_SIZE,
|
||||||
|
.flags = IORESOURCE_MEM
|
||||||
|
};
|
||||||
|
|
||||||
|
struct pci_controller adm8668_pci_controller = {
|
||||||
|
.pci_ops = &adm8668_pci_ops,
|
||||||
|
.io_resource = &pciioport_resource,
|
||||||
|
.mem_resource = &pciiomem_resource,
|
||||||
|
};
|
||||||
|
|
||||||
|
int pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
|
||||||
|
{
|
||||||
|
switch (slot) {
|
||||||
|
case 1:
|
||||||
|
return 14;
|
||||||
|
case 2:
|
||||||
|
return 13;
|
||||||
|
case 3:
|
||||||
|
return 12;
|
||||||
|
default:
|
||||||
|
return dev->irq;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
int pcibios_plat_dev_init(struct pci_dev *dev)
|
||||||
|
{
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
|
|
||||||
|
static void adm8668_pci_fixup(struct pci_dev *dev)
|
||||||
|
{
|
||||||
|
if (dev->devfn != 0)
|
||||||
|
return;
|
||||||
|
|
||||||
|
pr_info("PCI: fixing up ADM8668 controller\n");
|
||||||
|
|
||||||
|
/* setup COMMAND register */
|
||||||
|
pci_write_config_word(dev, PCI_COMMAND,
|
||||||
|
(PCI_COMMAND_IO | PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER));
|
||||||
|
|
||||||
|
/* setup CACHE_LINE_SIZE register */
|
||||||
|
pci_write_config_byte(dev, PCI_CACHE_LINE_SIZE, 4);
|
||||||
|
|
||||||
|
/* setup BARS */
|
||||||
|
pci_write_config_dword(dev, PCI_BASE_ADDRESS_0, 0);
|
||||||
|
pci_write_config_dword(dev, PCI_BASE_ADDRESS_1, 0);
|
||||||
|
}
|
||||||
|
DECLARE_PCI_FIXUP_HEADER(0x1317, 0x8688, adm8668_pci_fixup);
|
||||||
|
|
||||||
|
static int __init adm8668_pci_init(void)
|
||||||
|
{
|
||||||
|
void __iomem *io_map_base;
|
||||||
|
|
||||||
|
ioport_resource.start = ADMPCI_IO_BASE;
|
||||||
|
ioport_resource.end = ADMPCI_IO_BASE + ADMPCI_IO_SIZE;
|
||||||
|
|
||||||
|
io_map_base = ioremap(ADMPCI_IO_BASE, ADMPCI_IO_SIZE);
|
||||||
|
if (!io_map_base)
|
||||||
|
printk("io_map_base didn't work.\n");
|
||||||
|
|
||||||
|
adm8668_pci_controller.io_map_base = (unsigned long)io_map_base;
|
||||||
|
register_pci_controller(&adm8668_pci_controller);
|
||||||
|
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
|
arch_initcall(adm8668_pci_init);
|
||||||
334
target/linux/adm8668/files-3.18/drivers/mtd/maps/adm8668.c
Normal file
334
target/linux/adm8668/files-3.18/drivers/mtd/maps/adm8668.c
Normal file
|
|
@ -0,0 +1,334 @@
|
||||||
|
/*
|
||||||
|
* Copyright (C) 2010 Scott Nicholas <neutronscott@scottn.us>
|
||||||
|
* Copyright (C) 2006 Felix Fietkau <nbd@openwrt.org>
|
||||||
|
* Copyright (C) 2005 Waldemar Brodkorb <wbx@openwrt.org>
|
||||||
|
* Copyright (C) 2004 Florian Schirmer (jolt@tuxbox.org)
|
||||||
|
*
|
||||||
|
* original functions for finding root filesystem from Mike Baker
|
||||||
|
*
|
||||||
|
* This program is free software; you can redistribute it and/or modify it
|
||||||
|
* under the terms of the GNU General Public License as published by the
|
||||||
|
* Free Software Foundation; either version 2 of the License, or (at your
|
||||||
|
* option) any later version.
|
||||||
|
*
|
||||||
|
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
|
||||||
|
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
|
||||||
|
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
|
||||||
|
* NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
|
||||||
|
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
|
||||||
|
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
|
||||||
|
* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
|
||||||
|
* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
||||||
|
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
|
||||||
|
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||||||
|
*
|
||||||
|
* You should have received a copy of the GNU General Public License along
|
||||||
|
* with this program; if not, write to the Free Software Foundation, Inc.,
|
||||||
|
* 675 Mass Ave, Cambridge, MA 02139, USA.
|
||||||
|
*
|
||||||
|
*
|
||||||
|
* Copyright 2004, Broadcom Corporation
|
||||||
|
* All Rights Reserved.
|
||||||
|
*
|
||||||
|
* THIS SOFTWARE IS OFFERED "AS IS", AND BROADCOM GRANTS NO WARRANTIES OF ANY
|
||||||
|
* KIND, EXPRESS OR IMPLIED, BY STATUTE, COMMUNICATION OR OTHERWISE. BROADCOM
|
||||||
|
* SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS
|
||||||
|
* FOR A SPECIFIC PURPOSE OR NONINFRINGEMENT CONCERNING THIS SOFTWARE.
|
||||||
|
*
|
||||||
|
* Flash mapping for adm8668 boards
|
||||||
|
*
|
||||||
|
*/
|
||||||
|
|
||||||
|
#include <linux/module.h>
|
||||||
|
#include <linux/types.h>
|
||||||
|
#include <linux/kernel.h>
|
||||||
|
#include <linux/sched.h>
|
||||||
|
#include <linux/wait.h>
|
||||||
|
#include <linux/mtd/mtd.h>
|
||||||
|
#include <linux/mtd/map.h>
|
||||||
|
#include <linux/slab.h>
|
||||||
|
#include <linux/mtd/partitions.h>
|
||||||
|
#include <linux/crc32.h>
|
||||||
|
#include <linux/magic.h>
|
||||||
|
#include <asm/io.h>
|
||||||
|
|
||||||
|
#define WINDOW_ADDR 0x10000000
|
||||||
|
#define WINDOW_SIZE 0x800000
|
||||||
|
#define BANKWIDTH 2
|
||||||
|
|
||||||
|
/* first a little bit about the headers i need.. */
|
||||||
|
|
||||||
|
/* just interested in part of the full struct */
|
||||||
|
struct squashfs_super_block {
|
||||||
|
__le32 s_magic;
|
||||||
|
__le32 pad0[9]; /* it's not really padding */
|
||||||
|
__le64 bytes_used;
|
||||||
|
};
|
||||||
|
|
||||||
|
#define IH_MAGIC 0x56190527 /* Image Magic Number */
|
||||||
|
struct uboot_header {
|
||||||
|
uint32_t ih_magic; /* Image Header Magic Number */
|
||||||
|
uint32_t ih_hcrc; /* Image Header CRC Checksum */
|
||||||
|
uint32_t ih_time; /* Image Creation Timestamp */
|
||||||
|
uint32_t ih_size; /* Image Data Size */
|
||||||
|
uint32_t ih_load; /* Data Load Address */
|
||||||
|
uint32_t ih_ep; /* Entry Point Address */
|
||||||
|
uint32_t ih_dcrc; /* Image Data CRC Checksum */
|
||||||
|
uint8_t ih_os; /* Operating System */
|
||||||
|
uint8_t ih_arch; /* CPU architecture */
|
||||||
|
uint8_t ih_type; /* Image Type */
|
||||||
|
uint8_t ih_comp; /* Compression Type */
|
||||||
|
char ih_name[32]; /* image name */
|
||||||
|
};
|
||||||
|
|
||||||
|
/************************************************/
|
||||||
|
|
||||||
|
static struct mtd_info *adm8668_mtd;
|
||||||
|
|
||||||
|
struct map_info adm8668_map = {
|
||||||
|
name: "adm8668-nor",
|
||||||
|
size: WINDOW_SIZE,
|
||||||
|
phys: WINDOW_ADDR,
|
||||||
|
bankwidth: BANKWIDTH,
|
||||||
|
};
|
||||||
|
|
||||||
|
/*
|
||||||
|
* Copied from mtdblock.c
|
||||||
|
*
|
||||||
|
* Cache stuff...
|
||||||
|
*
|
||||||
|
* Since typical flash erasable sectors are much larger than what Linux's
|
||||||
|
* buffer cache can handle, we must implement read-modify-write on flash
|
||||||
|
* sectors for each block write requests. To avoid over-erasing flash sectors
|
||||||
|
* and to speed things up, we locally cache a whole flash sector while it is
|
||||||
|
* being written to until a different sector is required.
|
||||||
|
*/
|
||||||
|
|
||||||
|
static void erase_callback(struct erase_info *done)
|
||||||
|
{
|
||||||
|
wait_queue_head_t *wait_q = (wait_queue_head_t *)done->priv;
|
||||||
|
wake_up(wait_q);
|
||||||
|
}
|
||||||
|
|
||||||
|
static int erase_write (struct mtd_info *mtd, unsigned long pos,
|
||||||
|
int len, const char *buf)
|
||||||
|
{
|
||||||
|
struct erase_info erase;
|
||||||
|
DECLARE_WAITQUEUE(wait, current);
|
||||||
|
wait_queue_head_t wait_q;
|
||||||
|
size_t retlen;
|
||||||
|
int ret;
|
||||||
|
|
||||||
|
/*
|
||||||
|
* First, let's erase the flash block.
|
||||||
|
*/
|
||||||
|
|
||||||
|
init_waitqueue_head(&wait_q);
|
||||||
|
erase.mtd = mtd;
|
||||||
|
erase.callback = erase_callback;
|
||||||
|
erase.addr = pos;
|
||||||
|
erase.len = len;
|
||||||
|
erase.priv = (u_long)&wait_q;
|
||||||
|
|
||||||
|
set_current_state(TASK_INTERRUPTIBLE);
|
||||||
|
add_wait_queue(&wait_q, &wait);
|
||||||
|
|
||||||
|
ret = mtd->_erase(mtd, &erase);
|
||||||
|
if (ret) {
|
||||||
|
set_current_state(TASK_RUNNING);
|
||||||
|
remove_wait_queue(&wait_q, &wait);
|
||||||
|
printk (KERN_WARNING "erase of region [0x%lx, 0x%x] "
|
||||||
|
"on \"%s\" failed\n",
|
||||||
|
pos, len, mtd->name);
|
||||||
|
return ret;
|
||||||
|
}
|
||||||
|
|
||||||
|
schedule(); /* Wait for erase to finish. */
|
||||||
|
remove_wait_queue(&wait_q, &wait);
|
||||||
|
|
||||||
|
/*
|
||||||
|
* Next, write data to flash.
|
||||||
|
*/
|
||||||
|
|
||||||
|
ret = mtd->_write (mtd, pos, len, &retlen, buf);
|
||||||
|
if (ret)
|
||||||
|
return ret;
|
||||||
|
if (retlen != len)
|
||||||
|
return -EIO;
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
|
|
||||||
|
/* decent defaults in case... shrug */
|
||||||
|
static struct mtd_partition adm8668_parts[] = {
|
||||||
|
{ name: "linux", offset: 0x40000, size: WINDOW_SIZE-0x40000, },
|
||||||
|
{ name: "rootfs", offset: 0xe0000, size: 0x140000, },
|
||||||
|
{ name: "uboot_env", offset: 0x20000, size: 0x20000, },
|
||||||
|
{ name: NULL, },
|
||||||
|
};
|
||||||
|
|
||||||
|
/* in case i wanna change stuff later, and to clarify the math section... */
|
||||||
|
#define PART_LINUX 0
|
||||||
|
#define PART_ROOTFS 1
|
||||||
|
#define NR_PARTS 3
|
||||||
|
|
||||||
|
static int __init
|
||||||
|
init_mtd_partitions(struct mtd_info *mtd, size_t size)
|
||||||
|
{
|
||||||
|
struct uboot_header uhdr;
|
||||||
|
int off, blocksize;
|
||||||
|
size_t len, linux_len;
|
||||||
|
struct squashfs_super_block shdr;
|
||||||
|
|
||||||
|
blocksize = mtd->erasesize;
|
||||||
|
if (blocksize < 0x10000)
|
||||||
|
blocksize = 0x10000;
|
||||||
|
|
||||||
|
/* now find squashfs */
|
||||||
|
memset(&shdr, 0xe5, sizeof(shdr));
|
||||||
|
for (off = adm8668_parts[PART_LINUX].offset; off < size; off += blocksize) {
|
||||||
|
/*
|
||||||
|
* Read into buffer
|
||||||
|
*/
|
||||||
|
if (mtd->_read(mtd, off, sizeof(shdr), &len, (char *)&shdr) ||
|
||||||
|
len != sizeof(shdr))
|
||||||
|
continue;
|
||||||
|
|
||||||
|
if (shdr.s_magic == SQUASHFS_MAGIC) {
|
||||||
|
uint32_t fs_size = (uint32_t)shdr.bytes_used;
|
||||||
|
|
||||||
|
printk(KERN_INFO "%s: Filesystem type: squashfs, size=%dkB\n",
|
||||||
|
mtd->name, fs_size>>10);
|
||||||
|
|
||||||
|
/* Update rootfs based on the superblock info, and
|
||||||
|
* stretch to end of MTD. rootfs_split will split it */
|
||||||
|
adm8668_parts[PART_ROOTFS].offset = off;
|
||||||
|
adm8668_parts[PART_ROOTFS].size = mtd->size -
|
||||||
|
adm8668_parts[PART_ROOTFS].offset;
|
||||||
|
|
||||||
|
/* kernel ends where rootfs starts
|
||||||
|
* but we'll keep it full-length for upgrades */
|
||||||
|
linux_len = adm8668_parts[PART_LINUX+1].offset -
|
||||||
|
adm8668_parts[PART_LINUX].offset;
|
||||||
|
#if 1
|
||||||
|
adm8668_parts[PART_LINUX].size = mtd->size -
|
||||||
|
adm8668_parts[PART_LINUX].offset;
|
||||||
|
#else
|
||||||
|
adm8668_parts[PART_LINUX].size = linux_len;
|
||||||
|
#endif
|
||||||
|
goto found;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
printk(KERN_NOTICE
|
||||||
|
"%s: Couldn't find root filesystem\n",
|
||||||
|
mtd->name);
|
||||||
|
return NR_PARTS;
|
||||||
|
|
||||||
|
found:
|
||||||
|
if (mtd->_read(mtd, adm8668_parts[PART_LINUX].offset, sizeof(uhdr), &len, (char *)&uhdr) ||
|
||||||
|
len != sizeof(uhdr))
|
||||||
|
return NR_PARTS;
|
||||||
|
|
||||||
|
/* that's odd. how'd ya boot it then */
|
||||||
|
if (uhdr.ih_magic != IH_MAGIC)
|
||||||
|
return NR_PARTS;
|
||||||
|
|
||||||
|
if (be32_to_cpu(uhdr.ih_size) != (linux_len - sizeof(uhdr))) {
|
||||||
|
unsigned char *block, *data;
|
||||||
|
unsigned int offset;
|
||||||
|
|
||||||
|
offset = adm8668_parts[PART_LINUX].offset +
|
||||||
|
sizeof(struct uboot_header);
|
||||||
|
data = (unsigned char *)(WINDOW_ADDR | 0xA0000000 | offset);
|
||||||
|
|
||||||
|
printk(KERN_NOTICE "Updating U-boot image:\n");
|
||||||
|
printk(KERN_NOTICE " old: [size: %8d crc32: 0x%08x]\n",
|
||||||
|
be32_to_cpu(uhdr.ih_size), be32_to_cpu(uhdr.ih_dcrc));
|
||||||
|
|
||||||
|
/* Update the data length & crc32 */
|
||||||
|
uhdr.ih_size = cpu_to_be32(linux_len - sizeof(uhdr));
|
||||||
|
uhdr.ih_dcrc = crc32_le(~0, data, linux_len - sizeof(uhdr)) ^ (~0);
|
||||||
|
uhdr.ih_dcrc = cpu_to_be32(uhdr.ih_dcrc);
|
||||||
|
|
||||||
|
printk(KERN_NOTICE " new: [size: %8d crc32: 0x%08x]\n",
|
||||||
|
be32_to_cpu(uhdr.ih_size), be32_to_cpu(uhdr.ih_dcrc));
|
||||||
|
|
||||||
|
/* update header's crc... */
|
||||||
|
uhdr.ih_hcrc = 0;
|
||||||
|
uhdr.ih_hcrc = crc32_le(~0, (unsigned char *)&uhdr,
|
||||||
|
sizeof(uhdr)) ^ (~0);
|
||||||
|
uhdr.ih_hcrc = cpu_to_be32(uhdr.ih_hcrc);
|
||||||
|
|
||||||
|
/* read first eraseblock from the image */
|
||||||
|
block = kmalloc(mtd->erasesize, GFP_KERNEL);
|
||||||
|
if (mtd->_read(mtd, adm8668_parts[PART_LINUX].offset, mtd->erasesize, &len, block) || len != mtd->erasesize) {
|
||||||
|
printk("Error copying first eraseblock\n");
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
|
|
||||||
|
/* Write updated header to the flash */
|
||||||
|
memcpy(block, &uhdr, sizeof(uhdr));
|
||||||
|
if (mtd->_unlock)
|
||||||
|
mtd->_unlock(mtd, off, mtd->erasesize);
|
||||||
|
erase_write(mtd, adm8668_parts[PART_LINUX].offset, mtd->erasesize, block);
|
||||||
|
if (mtd->_sync)
|
||||||
|
mtd->_sync(mtd);
|
||||||
|
kfree(block);
|
||||||
|
printk(KERN_NOTICE "Done\n");
|
||||||
|
}
|
||||||
|
|
||||||
|
return NR_PARTS;
|
||||||
|
}
|
||||||
|
|
||||||
|
int __init init_adm8668_map(void)
|
||||||
|
{
|
||||||
|
int nr_parts, ret;
|
||||||
|
|
||||||
|
adm8668_map.virt = ioremap(WINDOW_ADDR, WINDOW_SIZE);
|
||||||
|
|
||||||
|
if (!adm8668_map.virt) {
|
||||||
|
printk(KERN_ERR "Failed to ioremap\n");
|
||||||
|
return -EIO;
|
||||||
|
}
|
||||||
|
|
||||||
|
simple_map_init(&adm8668_map);
|
||||||
|
if (!(adm8668_mtd = do_map_probe("cfi_probe", &adm8668_map))) {
|
||||||
|
printk(KERN_ERR "cfi_probe failed\n");
|
||||||
|
iounmap((void *)adm8668_map.virt);
|
||||||
|
return -ENXIO;
|
||||||
|
}
|
||||||
|
|
||||||
|
adm8668_mtd->owner = THIS_MODULE;
|
||||||
|
|
||||||
|
nr_parts = init_mtd_partitions(adm8668_mtd, adm8668_mtd->size);
|
||||||
|
ret = mtd_device_register(adm8668_mtd, adm8668_parts, nr_parts);
|
||||||
|
if (ret) {
|
||||||
|
printk(KERN_ERR "Flash: mtd_device_register failed\n");
|
||||||
|
goto fail;
|
||||||
|
}
|
||||||
|
|
||||||
|
return 0;
|
||||||
|
|
||||||
|
fail:
|
||||||
|
if (adm8668_mtd)
|
||||||
|
map_destroy(adm8668_mtd);
|
||||||
|
if (adm8668_map.virt)
|
||||||
|
iounmap((void *) adm8668_map.virt);
|
||||||
|
adm8668_map.virt = 0;
|
||||||
|
return ret;
|
||||||
|
}
|
||||||
|
|
||||||
|
void __exit cleanup_adm8668_map(void)
|
||||||
|
{
|
||||||
|
mtd_device_unregister(adm8668_mtd);
|
||||||
|
map_destroy(adm8668_mtd);
|
||||||
|
iounmap((void *) adm8668_map.virt);
|
||||||
|
adm8668_map.virt = 0;
|
||||||
|
}
|
||||||
|
|
||||||
|
module_init(init_adm8668_map);
|
||||||
|
module_exit(cleanup_adm8668_map);
|
||||||
|
|
||||||
|
MODULE_LICENSE("GPL");
|
||||||
|
MODULE_AUTHOR("Scott Nicholas <neutronscott@scottn.us>");
|
||||||
|
MODULE_DESCRIPTION("MTD map driver for ADM8668 NOR Flash");
|
||||||
48
target/linux/adm8668/patches-3.18/001-adm8668_arch.patch
Normal file
48
target/linux/adm8668/patches-3.18/001-adm8668_arch.patch
Normal file
|
|
@ -0,0 +1,48 @@
|
||||||
|
--- a/arch/mips/Kbuild.platforms
|
||||||
|
+++ b/arch/mips/Kbuild.platforms
|
||||||
|
@@ -30,6 +30,7 @@ platforms += sibyte
|
||||||
|
platforms += sni
|
||||||
|
platforms += txx9
|
||||||
|
platforms += vr41xx
|
||||||
|
+platforms += adm8668
|
||||||
|
|
||||||
|
# include the platform specific files
|
||||||
|
include $(patsubst %, $(srctree)/arch/mips/%/Platform, $(platforms))
|
||||||
|
--- a/arch/mips/Kconfig
|
||||||
|
+++ b/arch/mips/Kconfig
|
||||||
|
@@ -136,6 +136,27 @@ config BCM47XX
|
||||||
|
help
|
||||||
|
Support for BCM47XX based boards
|
||||||
|
|
||||||
|
+config ADM8668
|
||||||
|
+ bool "WildPass ADM8668"
|
||||||
|
+ select SYS_HAS_CPU_MIPS32_R1
|
||||||
|
+ select BOOT_RAW
|
||||||
|
+ select NO_EXCEPT_FILL
|
||||||
|
+ select IRQ_CPU
|
||||||
|
+ select CEVT_R4K
|
||||||
|
+ select CSRC_R4K
|
||||||
|
+ select HW_HAS_PCI
|
||||||
|
+ select PCI
|
||||||
|
+ select SYS_SUPPORTS_LITTLE_ENDIAN
|
||||||
|
+ select SYS_SUPPORTS_32BIT_KERNEL
|
||||||
|
+ select DMA_NONCOHERENT
|
||||||
|
+ select SWAP_IO_SPACE
|
||||||
|
+ select SYS_HAS_EARLY_PRINTK
|
||||||
|
+ select ARCH_REQUIRE_GPIOLIB
|
||||||
|
+ select HAVE_CLK
|
||||||
|
+ help
|
||||||
|
+ ADM8668 board support by neutronscott
|
||||||
|
+ Scott Nicholas <neutronscott@scottn.us>
|
||||||
|
+
|
||||||
|
config BCM63XX
|
||||||
|
bool "Broadcom BCM63XX based boards"
|
||||||
|
select BOOT_RAW
|
||||||
|
@@ -834,6 +855,7 @@ config MIPS_PARAVIRT
|
||||||
|
|
||||||
|
endchoice
|
||||||
|
|
||||||
|
+source "arch/mips/adm8668/Kconfig"
|
||||||
|
source "arch/mips/alchemy/Kconfig"
|
||||||
|
source "arch/mips/ath79/Kconfig"
|
||||||
|
source "arch/mips/bcm47xx/Kconfig"
|
||||||
22
target/linux/adm8668/patches-3.18/002-adm8668_pci.patch
Normal file
22
target/linux/adm8668/patches-3.18/002-adm8668_pci.patch
Normal file
|
|
@ -0,0 +1,22 @@
|
||||||
|
--- a/arch/mips/pci/Makefile
|
||||||
|
+++ b/arch/mips/pci/Makefile
|
||||||
|
@@ -58,6 +58,7 @@ obj-$(CONFIG_MIKROTIK_RB532) += pci-rc32
|
||||||
|
obj-$(CONFIG_CAVIUM_OCTEON_SOC) += pci-octeon.o pcie-octeon.o
|
||||||
|
obj-$(CONFIG_CPU_XLR) += pci-xlr.o
|
||||||
|
obj-$(CONFIG_CPU_XLP) += pci-xlp.o
|
||||||
|
+obj-$(CONFIG_ADM8668) += pci-adm8668.o
|
||||||
|
|
||||||
|
ifdef CONFIG_PCI_MSI
|
||||||
|
obj-$(CONFIG_CAVIUM_OCTEON_SOC) += msi-octeon.o
|
||||||
|
--- a/include/linux/pci_ids.h
|
||||||
|
+++ b/include/linux/pci_ids.h
|
||||||
|
@@ -1820,6 +1820,9 @@
|
||||||
|
|
||||||
|
#define PCI_VENDOR_ID_CB 0x1307 /* Measurement Computing */
|
||||||
|
|
||||||
|
+#define PCI_VENDOR_ADMTEK 0x1317
|
||||||
|
+#define PCI_DEVICE_ID_ADM8668 0x8688
|
||||||
|
+
|
||||||
|
#define PCI_VENDOR_ID_SIIG 0x131f
|
||||||
|
#define PCI_SUBVENDOR_ID_SIIG 0x131f
|
||||||
|
#define PCI_DEVICE_ID_SIIG_1S_10x_550 0x1000
|
||||||
22
target/linux/adm8668/patches-3.18/003-adm8668_nor_map.patch
Normal file
22
target/linux/adm8668/patches-3.18/003-adm8668_nor_map.patch
Normal file
|
|
@ -0,0 +1,22 @@
|
||||||
|
--- a/drivers/mtd/maps/Kconfig
|
||||||
|
+++ b/drivers/mtd/maps/Kconfig
|
||||||
|
@@ -97,6 +97,12 @@ config MSP_FLASH_MAP_LIMIT
|
||||||
|
default "0x02000000"
|
||||||
|
depends on MSP_FLASH_MAP_LIMIT_32M
|
||||||
|
|
||||||
|
+config MTD_ADM8668_NOR
|
||||||
|
+ tristate "ADM8668 NOR mapping"
|
||||||
|
+ depends on ADM8668 && MTD_CFI
|
||||||
|
+ help
|
||||||
|
+ mapping driver for ADM8668 NOR
|
||||||
|
+
|
||||||
|
config MTD_SUN_UFLASH
|
||||||
|
tristate "Sun Microsystems userflash support"
|
||||||
|
depends on SPARC && MTD_CFI && PCI
|
||||||
|
--- a/drivers/mtd/maps/Makefile
|
||||||
|
+++ b/drivers/mtd/maps/Makefile
|
||||||
|
@@ -43,3 +43,4 @@ obj-$(CONFIG_MTD_VMU) += vmu-flash.o
|
||||||
|
obj-$(CONFIG_MTD_GPIO_ADDR) += gpio-addr-flash.o
|
||||||
|
obj-$(CONFIG_MTD_LATCH_ADDR) += latch-addr-flash.o
|
||||||
|
obj-$(CONFIG_MTD_LANTIQ) += lantiq-flash.o
|
||||||
|
+obj-$(CONFIG_MTD_ADM8668_NOR) += adm8668.o
|
||||||
452
target/linux/adm8668/patches-3.18/004-tulip_pci_split.patch
Normal file
452
target/linux/adm8668/patches-3.18/004-tulip_pci_split.patch
Normal file
|
|
@ -0,0 +1,452 @@
|
||||||
|
--- a/drivers/net/ethernet/dec/tulip/tulip_core.c
|
||||||
|
+++ b/drivers/net/ethernet/dec/tulip/tulip_core.c
|
||||||
|
@@ -207,6 +207,7 @@ struct tulip_chip_table tulip_tbl[] = {
|
||||||
|
};
|
||||||
|
|
||||||
|
|
||||||
|
+#ifdef CONFIG_TULIP_PCI
|
||||||
|
static const struct pci_device_id tulip_pci_tbl[] = {
|
||||||
|
{ 0x1011, 0x0009, PCI_ANY_ID, PCI_ANY_ID, 0, 0, DC21140 },
|
||||||
|
{ 0x1011, 0x0019, PCI_ANY_ID, PCI_ANY_ID, 0, 0, DC21143 },
|
||||||
|
@@ -250,7 +251,7 @@ static const struct pci_device_id tulip_
|
||||||
|
{ } /* terminate list */
|
||||||
|
};
|
||||||
|
MODULE_DEVICE_TABLE(pci, tulip_pci_tbl);
|
||||||
|
-
|
||||||
|
+#endif
|
||||||
|
|
||||||
|
/* A full-duplex map for media types. */
|
||||||
|
const char tulip_media_cap[32] =
|
||||||
|
@@ -268,11 +269,14 @@ static void tulip_down(struct net_device
|
||||||
|
static struct net_device_stats *tulip_get_stats(struct net_device *dev);
|
||||||
|
static int private_ioctl(struct net_device *dev, struct ifreq *rq, int cmd);
|
||||||
|
static void set_rx_mode(struct net_device *dev);
|
||||||
|
+#ifdef CONFIG_TULIP_PCI
|
||||||
|
static void tulip_set_wolopts(struct pci_dev *pdev, u32 wolopts);
|
||||||
|
+#endif
|
||||||
|
#ifdef CONFIG_NET_POLL_CONTROLLER
|
||||||
|
static void poll_tulip(struct net_device *dev);
|
||||||
|
#endif
|
||||||
|
|
||||||
|
+#ifdef CONFIG_TULIP_PCI
|
||||||
|
static void tulip_set_power_state (struct tulip_private *tp,
|
||||||
|
int sleep, int snooze)
|
||||||
|
{
|
||||||
|
@@ -289,7 +293,7 @@ static void tulip_set_power_state (struc
|
||||||
|
}
|
||||||
|
|
||||||
|
}
|
||||||
|
-
|
||||||
|
+#endif
|
||||||
|
|
||||||
|
static void tulip_up(struct net_device *dev)
|
||||||
|
{
|
||||||
|
@@ -303,6 +307,7 @@ static void tulip_up(struct net_device *
|
||||||
|
napi_enable(&tp->napi);
|
||||||
|
#endif
|
||||||
|
|
||||||
|
+#ifdef CONFIG_TULIP_PCI
|
||||||
|
/* Wake the chip from sleep/snooze mode. */
|
||||||
|
tulip_set_power_state (tp, 0, 0);
|
||||||
|
|
||||||
|
@@ -310,6 +315,7 @@ static void tulip_up(struct net_device *
|
||||||
|
pci_enable_wake(tp->pdev, PCI_D3hot, 0);
|
||||||
|
pci_enable_wake(tp->pdev, PCI_D3cold, 0);
|
||||||
|
tulip_set_wolopts(tp->pdev, 0);
|
||||||
|
+#endif
|
||||||
|
|
||||||
|
/* On some chip revs we must set the MII/SYM port before the reset!? */
|
||||||
|
if (tp->mii_cnt || (tp->mtable && tp->mtable->has_mii))
|
||||||
|
@@ -317,18 +323,22 @@ static void tulip_up(struct net_device *
|
||||||
|
|
||||||
|
/* Reset the chip, holding bit 0 set at least 50 PCI cycles. */
|
||||||
|
iowrite32(0x00000001, ioaddr + CSR0);
|
||||||
|
+#ifdef CONFIG_TULIP_PCI
|
||||||
|
pci_read_config_dword(tp->pdev, PCI_COMMAND, ®); /* flush write */
|
||||||
|
+#endif
|
||||||
|
udelay(100);
|
||||||
|
|
||||||
|
/* Deassert reset.
|
||||||
|
Wait the specified 50 PCI cycles after a reset by initializing
|
||||||
|
Tx and Rx queues and the address filter list. */
|
||||||
|
iowrite32(tp->csr0, ioaddr + CSR0);
|
||||||
|
+#ifdef CONFIG_TULIP_PCI
|
||||||
|
pci_read_config_dword(tp->pdev, PCI_COMMAND, ®); /* flush write */
|
||||||
|
+#endif
|
||||||
|
udelay(100);
|
||||||
|
|
||||||
|
if (tulip_debug > 1)
|
||||||
|
- netdev_dbg(dev, "tulip_up(), irq==%d\n", tp->pdev->irq);
|
||||||
|
+ netdev_dbg(dev, "tulip_up(), irq==%d\n", tp->irq);
|
||||||
|
|
||||||
|
iowrite32(tp->rx_ring_dma, ioaddr + CSR3);
|
||||||
|
iowrite32(tp->tx_ring_dma, ioaddr + CSR4);
|
||||||
|
@@ -362,9 +372,11 @@ static void tulip_up(struct net_device *
|
||||||
|
*setup_frm++ = eaddrs[1]; *setup_frm++ = eaddrs[1];
|
||||||
|
*setup_frm++ = eaddrs[2]; *setup_frm++ = eaddrs[2];
|
||||||
|
|
||||||
|
+#ifdef CONFIG_TULIP_PCI
|
||||||
|
mapping = pci_map_single(tp->pdev, tp->setup_frame,
|
||||||
|
sizeof(tp->setup_frame),
|
||||||
|
PCI_DMA_TODEVICE);
|
||||||
|
+#endif
|
||||||
|
tp->tx_buffers[tp->cur_tx].skb = NULL;
|
||||||
|
tp->tx_buffers[tp->cur_tx].mapping = mapping;
|
||||||
|
|
||||||
|
@@ -520,7 +532,7 @@ tulip_open(struct net_device *dev)
|
||||||
|
|
||||||
|
tulip_init_ring (dev);
|
||||||
|
|
||||||
|
- retval = request_irq(tp->pdev->irq, tulip_interrupt, IRQF_SHARED,
|
||||||
|
+ retval = request_irq(tp->irq, tulip_interrupt, IRQF_SHARED,
|
||||||
|
dev->name, dev);
|
||||||
|
if (retval)
|
||||||
|
goto free_ring;
|
||||||
|
@@ -644,8 +656,10 @@ static void tulip_init_ring(struct net_d
|
||||||
|
tp->rx_buffers[i].skb = skb;
|
||||||
|
if (skb == NULL)
|
||||||
|
break;
|
||||||
|
+#ifdef CONFIG_TULIP_PCI
|
||||||
|
mapping = pci_map_single(tp->pdev, skb->data,
|
||||||
|
PKT_BUF_SZ, PCI_DMA_FROMDEVICE);
|
||||||
|
+#endif
|
||||||
|
tp->rx_buffers[i].mapping = mapping;
|
||||||
|
tp->rx_ring[i].status = cpu_to_le32(DescOwned); /* Owned by Tulip chip */
|
||||||
|
tp->rx_ring[i].buffer1 = cpu_to_le32(mapping);
|
||||||
|
@@ -678,8 +692,10 @@ tulip_start_xmit(struct sk_buff *skb, st
|
||||||
|
entry = tp->cur_tx % TX_RING_SIZE;
|
||||||
|
|
||||||
|
tp->tx_buffers[entry].skb = skb;
|
||||||
|
+#ifdef CONFIG_TULIP_PCI
|
||||||
|
mapping = pci_map_single(tp->pdev, skb->data,
|
||||||
|
skb->len, PCI_DMA_TODEVICE);
|
||||||
|
+#endif
|
||||||
|
tp->tx_buffers[entry].mapping = mapping;
|
||||||
|
tp->tx_ring[entry].buffer1 = cpu_to_le32(mapping);
|
||||||
|
|
||||||
|
@@ -730,16 +746,19 @@ static void tulip_clean_tx_ring(struct t
|
||||||
|
if (tp->tx_buffers[entry].skb == NULL) {
|
||||||
|
/* test because dummy frames not mapped */
|
||||||
|
if (tp->tx_buffers[entry].mapping)
|
||||||
|
+#ifdef CONFIG_TULIP_PCI
|
||||||
|
pci_unmap_single(tp->pdev,
|
||||||
|
tp->tx_buffers[entry].mapping,
|
||||||
|
sizeof(tp->setup_frame),
|
||||||
|
PCI_DMA_TODEVICE);
|
||||||
|
+#endif
|
||||||
|
continue;
|
||||||
|
}
|
||||||
|
-
|
||||||
|
+#ifdef CONFIG_TULIP_PCI
|
||||||
|
pci_unmap_single(tp->pdev, tp->tx_buffers[entry].mapping,
|
||||||
|
tp->tx_buffers[entry].skb->len,
|
||||||
|
PCI_DMA_TODEVICE);
|
||||||
|
+#endif
|
||||||
|
|
||||||
|
/* Free the original skb. */
|
||||||
|
dev_kfree_skb_irq(tp->tx_buffers[entry].skb);
|
||||||
|
@@ -790,7 +809,9 @@ static void tulip_down (struct net_devic
|
||||||
|
dev->if_port = tp->saved_if_port;
|
||||||
|
|
||||||
|
/* Leave the driver in snooze, not sleep, mode. */
|
||||||
|
+#ifdef CONFIG_TULIP_PCI
|
||||||
|
tulip_set_power_state (tp, 0, 1);
|
||||||
|
+#endif
|
||||||
|
}
|
||||||
|
|
||||||
|
static void tulip_free_ring (struct net_device *dev)
|
||||||
|
@@ -811,8 +832,10 @@ static void tulip_free_ring (struct net_
|
||||||
|
/* An invalid address. */
|
||||||
|
tp->rx_ring[i].buffer1 = cpu_to_le32(0xBADF00D0);
|
||||||
|
if (skb) {
|
||||||
|
+#ifdef CONFIG_TULIP_PCI
|
||||||
|
pci_unmap_single(tp->pdev, mapping, PKT_BUF_SZ,
|
||||||
|
PCI_DMA_FROMDEVICE);
|
||||||
|
+#endif
|
||||||
|
dev_kfree_skb (skb);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
@@ -821,8 +844,10 @@ static void tulip_free_ring (struct net_
|
||||||
|
struct sk_buff *skb = tp->tx_buffers[i].skb;
|
||||||
|
|
||||||
|
if (skb != NULL) {
|
||||||
|
+#ifdef CONFIG_TULIP_PCI
|
||||||
|
pci_unmap_single(tp->pdev, tp->tx_buffers[i].mapping,
|
||||||
|
skb->len, PCI_DMA_TODEVICE);
|
||||||
|
+#endif
|
||||||
|
dev_kfree_skb (skb);
|
||||||
|
}
|
||||||
|
tp->tx_buffers[i].skb = NULL;
|
||||||
|
@@ -843,7 +868,7 @@ static int tulip_close (struct net_devic
|
||||||
|
netdev_dbg(dev, "Shutting down ethercard, status was %02x\n",
|
||||||
|
ioread32 (ioaddr + CSR5));
|
||||||
|
|
||||||
|
- free_irq (tp->pdev->irq, dev);
|
||||||
|
+ free_irq (tp->irq, dev);
|
||||||
|
|
||||||
|
tulip_free_ring (dev);
|
||||||
|
|
||||||
|
@@ -874,7 +899,9 @@ static void tulip_get_drvinfo(struct net
|
||||||
|
struct tulip_private *np = netdev_priv(dev);
|
||||||
|
strlcpy(info->driver, DRV_NAME, sizeof(info->driver));
|
||||||
|
strlcpy(info->version, DRV_VERSION, sizeof(info->version));
|
||||||
|
+#ifdef CONFIG_TULIP_PCI
|
||||||
|
strlcpy(info->bus_info, pci_name(np->pdev), sizeof(info->bus_info));
|
||||||
|
+#endif
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
@@ -887,7 +914,9 @@ static int tulip_ethtool_set_wol(struct
|
||||||
|
return -EOPNOTSUPP;
|
||||||
|
|
||||||
|
tp->wolinfo.wolopts = wolinfo->wolopts;
|
||||||
|
- device_set_wakeup_enable(&tp->pdev->dev, tp->wolinfo.wolopts);
|
||||||
|
+#ifdef CONFIG_TULIP_PCI
|
||||||
|
+ device_set_wakeup_enable(tp->kdev, tp->wolinfo.wolopts);
|
||||||
|
+#endif
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
|
|
||||||
|
@@ -1165,9 +1194,11 @@ static void set_rx_mode(struct net_devic
|
||||||
|
|
||||||
|
tp->tx_buffers[entry].skb = NULL;
|
||||||
|
tp->tx_buffers[entry].mapping =
|
||||||
|
+#ifdef CONFIG_TULIP_PCI
|
||||||
|
pci_map_single(tp->pdev, tp->setup_frame,
|
||||||
|
sizeof(tp->setup_frame),
|
||||||
|
PCI_DMA_TODEVICE);
|
||||||
|
+#endif
|
||||||
|
/* Put the setup frame on the Tx list. */
|
||||||
|
if (entry == TX_RING_SIZE-1)
|
||||||
|
tx_flags |= DESC_RING_WRAP; /* Wrap ring. */
|
||||||
|
@@ -1264,19 +1295,22 @@ out:
|
||||||
|
netdev_dbg(dev, "MWI config cacheline=%d, csr0=%08x\n",
|
||||||
|
cache, csr0);
|
||||||
|
}
|
||||||
|
-#endif
|
||||||
|
|
||||||
|
/*
|
||||||
|
* Chips that have the MRM/reserved bit quirk and the burst quirk. That
|
||||||
|
* is the DM910X and the on chip ULi devices
|
||||||
|
*/
|
||||||
|
+#endif
|
||||||
|
|
||||||
|
+#ifdef CONFIG_TULIP_PCI
|
||||||
|
static int tulip_uli_dm_quirk(struct pci_dev *pdev)
|
||||||
|
{
|
||||||
|
if (pdev->vendor == 0x1282 && pdev->device == 0x9102)
|
||||||
|
return 1;
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
|
+#endif
|
||||||
|
+
|
||||||
|
|
||||||
|
static const struct net_device_ops tulip_netdev_ops = {
|
||||||
|
.ndo_open = tulip_open,
|
||||||
|
@@ -1294,6 +1328,7 @@ static const struct net_device_ops tulip
|
||||||
|
#endif
|
||||||
|
};
|
||||||
|
|
||||||
|
+#ifdef CONFIG_TULIP_PCI
|
||||||
|
const struct pci_device_id early_486_chipsets[] = {
|
||||||
|
{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82424) },
|
||||||
|
{ PCI_DEVICE(PCI_VENDOR_ID_SI, PCI_DEVICE_ID_SI_496) },
|
||||||
|
@@ -1471,6 +1506,8 @@ static int tulip_init_one(struct pci_dev
|
||||||
|
}
|
||||||
|
}
|
||||||
|
tp->pdev = pdev;
|
||||||
|
+ tp->kdev = &pdev->dev;
|
||||||
|
+ tp->irq = irq;
|
||||||
|
tp->base_addr = ioaddr;
|
||||||
|
tp->revision = pdev->revision;
|
||||||
|
tp->csr0 = csr0;
|
||||||
|
@@ -1801,6 +1838,7 @@ err_out_free_netdev:
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
+#ifdef CONFIG_TULIP_PCI
|
||||||
|
/* set the registers according to the given wolopts */
|
||||||
|
static void tulip_set_wolopts (struct pci_dev *pdev, u32 wolopts)
|
||||||
|
{
|
||||||
|
@@ -1829,6 +1867,7 @@ static void tulip_set_wolopts (struct pc
|
||||||
|
iowrite32(tmp, ioaddr + CSR13);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
+#endif
|
||||||
|
|
||||||
|
#ifdef CONFIG_PM
|
||||||
|
|
||||||
|
@@ -1943,6 +1982,7 @@ static void tulip_remove_one(struct pci_
|
||||||
|
|
||||||
|
/* pci_power_off (pdev, -1); */
|
||||||
|
}
|
||||||
|
+#endif /* CONFIG_TULIP_PCI */
|
||||||
|
|
||||||
|
#ifdef CONFIG_NET_POLL_CONTROLLER
|
||||||
|
/*
|
||||||
|
@@ -1964,7 +2004,8 @@ static void poll_tulip (struct net_devic
|
||||||
|
}
|
||||||
|
#endif
|
||||||
|
|
||||||
|
-static struct pci_driver tulip_driver = {
|
||||||
|
+#ifdef CONFIG_TULIP_PCI
|
||||||
|
+static struct pci_driver tulip_pci_driver = {
|
||||||
|
.name = DRV_NAME,
|
||||||
|
.id_table = tulip_pci_tbl,
|
||||||
|
.probe = tulip_init_one,
|
||||||
|
@@ -1974,10 +2015,12 @@ static struct pci_driver tulip_driver =
|
||||||
|
.resume = tulip_resume,
|
||||||
|
#endif /* CONFIG_PM */
|
||||||
|
};
|
||||||
|
+#endif
|
||||||
|
|
||||||
|
|
||||||
|
static int __init tulip_init (void)
|
||||||
|
{
|
||||||
|
+ int ret = 0;
|
||||||
|
#ifdef MODULE
|
||||||
|
pr_info("%s", version);
|
||||||
|
#endif
|
||||||
|
@@ -1987,13 +2030,18 @@ static int __init tulip_init (void)
|
||||||
|
tulip_max_interrupt_work = max_interrupt_work;
|
||||||
|
|
||||||
|
/* probe for and init boards */
|
||||||
|
- return pci_register_driver(&tulip_driver);
|
||||||
|
+#ifdef CONFIG_TULIP_PCI
|
||||||
|
+ ret = pci_register_driver(&tulip_pci_driver);
|
||||||
|
+#endif
|
||||||
|
+ return ret;
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
static void __exit tulip_cleanup (void)
|
||||||
|
{
|
||||||
|
- pci_unregister_driver (&tulip_driver);
|
||||||
|
+#ifdef CONFIG_TULIP_PCI
|
||||||
|
+ pci_unregister_driver (&tulip_pci_driver);
|
||||||
|
+#endif
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
--- a/drivers/net/ethernet/dec/tulip/interrupt.c
|
||||||
|
+++ b/drivers/net/ethernet/dec/tulip/interrupt.c
|
||||||
|
@@ -73,10 +73,11 @@ int tulip_refill_rx(struct net_device *d
|
||||||
|
netdev_alloc_skb(dev, PKT_BUF_SZ);
|
||||||
|
if (skb == NULL)
|
||||||
|
break;
|
||||||
|
-
|
||||||
|
+#ifdef CONFIG_TULIP_PCI
|
||||||
|
mapping = pci_map_single(tp->pdev, skb->data, PKT_BUF_SZ,
|
||||||
|
PCI_DMA_FROMDEVICE);
|
||||||
|
- if (dma_mapping_error(&tp->pdev->dev, mapping)) {
|
||||||
|
+#endif
|
||||||
|
+ if (dma_mapping_error(tp->kdev, mapping)) {
|
||||||
|
dev_kfree_skb(skb);
|
||||||
|
tp->rx_buffers[entry].skb = NULL;
|
||||||
|
break;
|
||||||
|
@@ -210,9 +211,11 @@ int tulip_poll(struct napi_struct *napi,
|
||||||
|
if (pkt_len < tulip_rx_copybreak &&
|
||||||
|
(skb = netdev_alloc_skb(dev, pkt_len + 2)) != NULL) {
|
||||||
|
skb_reserve(skb, 2); /* 16 byte align the IP header */
|
||||||
|
+#ifdef CONFIG_TULIP_PCI
|
||||||
|
pci_dma_sync_single_for_cpu(tp->pdev,
|
||||||
|
tp->rx_buffers[entry].mapping,
|
||||||
|
pkt_len, PCI_DMA_FROMDEVICE);
|
||||||
|
+#endif
|
||||||
|
#if ! defined(__alpha__)
|
||||||
|
skb_copy_to_linear_data(skb, tp->rx_buffers[entry].skb->data,
|
||||||
|
pkt_len);
|
||||||
|
@@ -222,9 +225,11 @@ int tulip_poll(struct napi_struct *napi,
|
||||||
|
tp->rx_buffers[entry].skb->data,
|
||||||
|
pkt_len);
|
||||||
|
#endif
|
||||||
|
+#ifdef CONFIG_TULIP_PCI
|
||||||
|
pci_dma_sync_single_for_device(tp->pdev,
|
||||||
|
tp->rx_buffers[entry].mapping,
|
||||||
|
pkt_len, PCI_DMA_FROMDEVICE);
|
||||||
|
+#endif
|
||||||
|
} else { /* Pass up the skb already on the Rx ring. */
|
||||||
|
char *temp = skb_put(skb = tp->rx_buffers[entry].skb,
|
||||||
|
pkt_len);
|
||||||
|
@@ -239,9 +244,10 @@ int tulip_poll(struct napi_struct *napi,
|
||||||
|
skb->head, temp);
|
||||||
|
}
|
||||||
|
#endif
|
||||||
|
-
|
||||||
|
+#ifdef CONFIG_TULIP_PCI
|
||||||
|
pci_unmap_single(tp->pdev, tp->rx_buffers[entry].mapping,
|
||||||
|
PKT_BUF_SZ, PCI_DMA_FROMDEVICE);
|
||||||
|
+#endif
|
||||||
|
|
||||||
|
tp->rx_buffers[entry].skb = NULL;
|
||||||
|
tp->rx_buffers[entry].mapping = 0;
|
||||||
|
@@ -597,10 +603,12 @@ irqreturn_t tulip_interrupt(int irq, voi
|
||||||
|
if (tp->tx_buffers[entry].skb == NULL) {
|
||||||
|
/* test because dummy frames not mapped */
|
||||||
|
if (tp->tx_buffers[entry].mapping)
|
||||||
|
+#ifdef CONFIG_TULIP_PCI
|
||||||
|
pci_unmap_single(tp->pdev,
|
||||||
|
tp->tx_buffers[entry].mapping,
|
||||||
|
sizeof(tp->setup_frame),
|
||||||
|
PCI_DMA_TODEVICE);
|
||||||
|
+#endif
|
||||||
|
continue;
|
||||||
|
}
|
||||||
|
|
||||||
|
@@ -628,10 +636,11 @@ irqreturn_t tulip_interrupt(int irq, voi
|
||||||
|
dev->stats.collisions += (status >> 3) & 15;
|
||||||
|
dev->stats.tx_packets++;
|
||||||
|
}
|
||||||
|
-
|
||||||
|
+#ifdef CONFIG_TULIP_PCI
|
||||||
|
pci_unmap_single(tp->pdev, tp->tx_buffers[entry].mapping,
|
||||||
|
tp->tx_buffers[entry].skb->len,
|
||||||
|
PCI_DMA_TODEVICE);
|
||||||
|
+#endif
|
||||||
|
|
||||||
|
/* Free the original skb. */
|
||||||
|
dev_kfree_skb_irq(tp->tx_buffers[entry].skb);
|
||||||
|
--- a/drivers/net/ethernet/dec/tulip/Kconfig
|
||||||
|
+++ b/drivers/net/ethernet/dec/tulip/Kconfig
|
||||||
|
@@ -40,8 +40,12 @@ config DE2104X_DSL
|
||||||
|
Default is 0, and range is 0 to 31.
|
||||||
|
|
||||||
|
config TULIP
|
||||||
|
+ tristate
|
||||||
|
+
|
||||||
|
+config TULIP_PCI
|
||||||
|
tristate "DECchip Tulip (dc2114x) PCI support"
|
||||||
|
depends on PCI
|
||||||
|
+ select TULIP
|
||||||
|
select CRC32
|
||||||
|
---help---
|
||||||
|
This driver is developed for the SMC EtherPower series Ethernet
|
||||||
|
@@ -58,7 +62,7 @@ config TULIP
|
||||||
|
|
||||||
|
config TULIP_MWI
|
||||||
|
bool "New bus configuration"
|
||||||
|
- depends on TULIP
|
||||||
|
+ depends on TULIP_PCI
|
||||||
|
---help---
|
||||||
|
This configures your Tulip card specifically for the card and
|
||||||
|
system cache line size type you are using.
|
||||||
|
@@ -69,7 +73,7 @@ config TULIP_MWI
|
||||||
|
|
||||||
|
config TULIP_MMIO
|
||||||
|
bool "Use PCI shared mem for NIC registers"
|
||||||
|
- depends on TULIP
|
||||||
|
+ depends on TULIP_PCI
|
||||||
|
---help---
|
||||||
|
Use PCI shared memory for the NIC registers, rather than going through
|
||||||
|
the Tulip's PIO (programmed I/O ports). Faster, but could produce
|
||||||
|
--- a/drivers/net/ethernet/dec/tulip/tulip.h
|
||||||
|
+++ b/drivers/net/ethernet/dec/tulip/tulip.h
|
||||||
|
@@ -447,6 +447,8 @@ struct tulip_private {
|
||||||
|
int cur_index; /* Current media index. */
|
||||||
|
int saved_if_port;
|
||||||
|
struct pci_dev *pdev;
|
||||||
|
+ struct device *kdev;
|
||||||
|
+ int irq;
|
||||||
|
int ttimer;
|
||||||
|
int susp_rx;
|
||||||
|
unsigned long nir;
|
||||||
490
target/linux/adm8668/patches-3.18/005-tulip_platform.patch
Normal file
490
target/linux/adm8668/patches-3.18/005-tulip_platform.patch
Normal file
|
|
@ -0,0 +1,490 @@
|
||||||
|
--- a/drivers/net/ethernet/dec/tulip/Kconfig
|
||||||
|
+++ b/drivers/net/ethernet/dec/tulip/Kconfig
|
||||||
|
@@ -60,6 +60,14 @@ config TULIP_PCI
|
||||||
|
To compile this driver as a module, choose M here. The module will
|
||||||
|
be called tulip.
|
||||||
|
|
||||||
|
+config TULIP_PLATFORM
|
||||||
|
+ tristate "DECchip Tulip (dc2114x) Platform support"
|
||||||
|
+ depends on HAS_IOMEM
|
||||||
|
+ select TULIP
|
||||||
|
+ select CRC32
|
||||||
|
+ ---help---
|
||||||
|
+ This driver is for the platform variant.
|
||||||
|
+
|
||||||
|
config TULIP_MWI
|
||||||
|
bool "New bus configuration"
|
||||||
|
depends on TULIP_PCI
|
||||||
|
--- a/drivers/net/ethernet/dec/tulip/tulip_core.c
|
||||||
|
+++ b/drivers/net/ethernet/dec/tulip/tulip_core.c
|
||||||
|
@@ -27,6 +27,8 @@
|
||||||
|
#include <linux/init.h>
|
||||||
|
#include <linux/interrupt.h>
|
||||||
|
#include <linux/etherdevice.h>
|
||||||
|
+#include <linux/platform_device.h>
|
||||||
|
+#include <linux/platform_data/tulip.h>
|
||||||
|
#include <linux/delay.h>
|
||||||
|
#include <linux/mii.h>
|
||||||
|
#include <linux/crc32.h>
|
||||||
|
@@ -204,6 +206,9 @@ struct tulip_chip_table tulip_tbl[] = {
|
||||||
|
{ "Conexant LANfinity", 256, 0x0001ebef,
|
||||||
|
HAS_MII | HAS_ACPI, tulip_timer, tulip_media_task },
|
||||||
|
|
||||||
|
+ { "Infineon ADM8668", 256, 0x0001a451,
|
||||||
|
+ MC_HASH_ONLY | COMET_MAC_ADDR, tulip_timer, tulip_media_task, },
|
||||||
|
+
|
||||||
|
};
|
||||||
|
|
||||||
|
|
||||||
|
@@ -377,6 +382,11 @@ static void tulip_up(struct net_device *
|
||||||
|
sizeof(tp->setup_frame),
|
||||||
|
PCI_DMA_TODEVICE);
|
||||||
|
#endif
|
||||||
|
+#ifdef CONFIG_TULIP_PLATFORM
|
||||||
|
+ mapping = dma_map_single(&tp->pldev->dev, tp->setup_frame,
|
||||||
|
+ sizeof(tp->setup_frame),
|
||||||
|
+ DMA_TO_DEVICE);
|
||||||
|
+#endif
|
||||||
|
tp->tx_buffers[tp->cur_tx].skb = NULL;
|
||||||
|
tp->tx_buffers[tp->cur_tx].mapping = mapping;
|
||||||
|
|
||||||
|
@@ -396,6 +406,7 @@ static void tulip_up(struct net_device *
|
||||||
|
i = 0;
|
||||||
|
if (tp->mtable == NULL)
|
||||||
|
goto media_picked;
|
||||||
|
+
|
||||||
|
if (dev->if_port) {
|
||||||
|
int looking_for = tulip_media_cap[dev->if_port] & MediaIsMII ? 11 :
|
||||||
|
(dev->if_port == 12 ? 0 : dev->if_port);
|
||||||
|
@@ -489,6 +500,10 @@ media_picked:
|
||||||
|
iowrite32(ioread32(ioaddr + 0x88) | 1, ioaddr + 0x88);
|
||||||
|
dev->if_port = tp->mii_cnt ? 11 : 0;
|
||||||
|
tp->csr6 = 0x00040000;
|
||||||
|
+ } else if (tp->chip_id == ADM8668) {
|
||||||
|
+ /* Enable automatic Tx underrun recovery. */
|
||||||
|
+ iowrite32(ioread32(ioaddr + 0x88) | 1, ioaddr + 0x88);
|
||||||
|
+ tp->csr6 = 0x00040000;
|
||||||
|
} else if (tp->chip_id == AX88140) {
|
||||||
|
tp->csr6 = tp->mii_cnt ? 0x00040100 : 0x00000100;
|
||||||
|
} else
|
||||||
|
@@ -660,6 +675,10 @@ static void tulip_init_ring(struct net_d
|
||||||
|
mapping = pci_map_single(tp->pdev, skb->data,
|
||||||
|
PKT_BUF_SZ, PCI_DMA_FROMDEVICE);
|
||||||
|
#endif
|
||||||
|
+#ifdef CONFIG_TULIP_PLATFORM
|
||||||
|
+ mapping = dma_map_single(&tp->pldev->dev, skb->data,
|
||||||
|
+ PKT_BUF_SZ, DMA_FROM_DEVICE);
|
||||||
|
+#endif
|
||||||
|
tp->rx_buffers[i].mapping = mapping;
|
||||||
|
tp->rx_ring[i].status = cpu_to_le32(DescOwned); /* Owned by Tulip chip */
|
||||||
|
tp->rx_ring[i].buffer1 = cpu_to_le32(mapping);
|
||||||
|
@@ -696,6 +715,11 @@ tulip_start_xmit(struct sk_buff *skb, st
|
||||||
|
mapping = pci_map_single(tp->pdev, skb->data,
|
||||||
|
skb->len, PCI_DMA_TODEVICE);
|
||||||
|
#endif
|
||||||
|
+#ifdef CONFIG_TULIP_PLATFORM
|
||||||
|
+ mapping = dma_map_single(&tp->pldev->dev, skb->data,
|
||||||
|
+ skb->len,
|
||||||
|
+ DMA_TO_DEVICE);
|
||||||
|
+#endif
|
||||||
|
tp->tx_buffers[entry].mapping = mapping;
|
||||||
|
tp->tx_ring[entry].buffer1 = cpu_to_le32(mapping);
|
||||||
|
|
||||||
|
@@ -752,6 +776,13 @@ static void tulip_clean_tx_ring(struct t
|
||||||
|
sizeof(tp->setup_frame),
|
||||||
|
PCI_DMA_TODEVICE);
|
||||||
|
#endif
|
||||||
|
+#ifdef CONFIG_TULIP_PLATFORM
|
||||||
|
+ dma_unmap_single(&tp->pldev->dev,
|
||||||
|
+ tp->tx_buffers[entry].mapping,
|
||||||
|
+ sizeof(tp->setup_frame),
|
||||||
|
+ DMA_TO_DEVICE);
|
||||||
|
+#endif
|
||||||
|
+
|
||||||
|
continue;
|
||||||
|
}
|
||||||
|
#ifdef CONFIG_TULIP_PCI
|
||||||
|
@@ -759,6 +790,11 @@ static void tulip_clean_tx_ring(struct t
|
||||||
|
tp->tx_buffers[entry].skb->len,
|
||||||
|
PCI_DMA_TODEVICE);
|
||||||
|
#endif
|
||||||
|
+#ifdef CONFIG_TULIP_PLATFORM
|
||||||
|
+ dma_unmap_single(&tp->pldev->dev, tp->tx_buffers[entry].mapping,
|
||||||
|
+ tp->tx_buffers[entry].skb->len,
|
||||||
|
+ DMA_TO_DEVICE);
|
||||||
|
+#endif
|
||||||
|
|
||||||
|
/* Free the original skb. */
|
||||||
|
dev_kfree_skb_irq(tp->tx_buffers[entry].skb);
|
||||||
|
@@ -836,6 +872,10 @@ static void tulip_free_ring (struct net_
|
||||||
|
pci_unmap_single(tp->pdev, mapping, PKT_BUF_SZ,
|
||||||
|
PCI_DMA_FROMDEVICE);
|
||||||
|
#endif
|
||||||
|
+#ifdef CONFIG_TULIP_PLATFORM
|
||||||
|
+ dma_unmap_single(&tp->pldev->dev, mapping, PKT_BUF_SZ,
|
||||||
|
+ DMA_FROM_DEVICE);
|
||||||
|
+#endif
|
||||||
|
dev_kfree_skb (skb);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
@@ -848,6 +888,10 @@ static void tulip_free_ring (struct net_
|
||||||
|
pci_unmap_single(tp->pdev, tp->tx_buffers[i].mapping,
|
||||||
|
skb->len, PCI_DMA_TODEVICE);
|
||||||
|
#endif
|
||||||
|
+#ifdef CONFIG_TULIP_PLATFORM
|
||||||
|
+ dma_unmap_single(&tp->pldev->dev, tp->tx_buffers[i].mapping,
|
||||||
|
+ skb->len, DMA_TO_DEVICE);
|
||||||
|
+#endif
|
||||||
|
dev_kfree_skb (skb);
|
||||||
|
}
|
||||||
|
tp->tx_buffers[i].skb = NULL;
|
||||||
|
@@ -902,6 +946,9 @@ static void tulip_get_drvinfo(struct net
|
||||||
|
#ifdef CONFIG_TULIP_PCI
|
||||||
|
strlcpy(info->bus_info, pci_name(np->pdev), sizeof(info->bus_info));
|
||||||
|
#endif
|
||||||
|
+#ifdef CONFIG_TULIP_PLATFORM
|
||||||
|
+ strlcpy(info->bus_info, "platform", sizeof(info->bus_info));
|
||||||
|
+#endif
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
@@ -917,6 +964,9 @@ static int tulip_ethtool_set_wol(struct
|
||||||
|
#ifdef CONFIG_TULIP_PCI
|
||||||
|
device_set_wakeup_enable(tp->kdev, tp->wolinfo.wolopts);
|
||||||
|
#endif
|
||||||
|
+#ifdef CONFIG_TULIP_PLATFORM
|
||||||
|
+ device_set_wakeup_enable(&tp->pldev->dev, tp->wolinfo.wolopts);
|
||||||
|
+#endif
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
|
|
||||||
|
@@ -1192,13 +1242,20 @@ static void set_rx_mode(struct net_devic
|
||||||
|
|
||||||
|
}
|
||||||
|
|
||||||
|
+#ifdef CONFIG_TULIP_PCI
|
||||||
|
tp->tx_buffers[entry].skb = NULL;
|
||||||
|
tp->tx_buffers[entry].mapping =
|
||||||
|
-#ifdef CONFIG_TULIP_PCI
|
||||||
|
pci_map_single(tp->pdev, tp->setup_frame,
|
||||||
|
sizeof(tp->setup_frame),
|
||||||
|
PCI_DMA_TODEVICE);
|
||||||
|
#endif
|
||||||
|
+#ifdef CONFIG_TULIP_PLATFORM
|
||||||
|
+ tp->tx_buffers[entry].skb = NULL;
|
||||||
|
+ tp->tx_buffers[entry].mapping =
|
||||||
|
+ dma_map_single(&tp->pldev->dev, tp->setup_frame,
|
||||||
|
+ sizeof(tp->setup_frame),
|
||||||
|
+ DMA_TO_DEVICE);
|
||||||
|
+#endif
|
||||||
|
/* Put the setup frame on the Tx list. */
|
||||||
|
if (entry == TX_RING_SIZE-1)
|
||||||
|
tx_flags |= DESC_RING_WRAP; /* Wrap ring. */
|
||||||
|
@@ -1218,6 +1275,9 @@ static void set_rx_mode(struct net_devic
|
||||||
|
spin_unlock_irqrestore(&tp->lock, flags);
|
||||||
|
}
|
||||||
|
|
||||||
|
+ if (tp->chip_id == ADM8668)
|
||||||
|
+ csr6 |= (1 << 9); /* force 100Mbps full duplex */
|
||||||
|
+
|
||||||
|
iowrite32(csr6, ioaddr + CSR6);
|
||||||
|
}
|
||||||
|
|
||||||
|
@@ -1984,6 +2044,126 @@ static void tulip_remove_one(struct pci_
|
||||||
|
}
|
||||||
|
#endif /* CONFIG_TULIP_PCI */
|
||||||
|
|
||||||
|
+#ifdef CONFIG_TULIP_PLATFORM
|
||||||
|
+static int tulip_probe(struct platform_device *pdev)
|
||||||
|
+{
|
||||||
|
+ struct tulip_private *tp;
|
||||||
|
+ struct tulip_platform_data *pdata;
|
||||||
|
+ struct net_device *dev;
|
||||||
|
+ struct resource *res;
|
||||||
|
+ void __iomem *ioaddr;
|
||||||
|
+ int irq;
|
||||||
|
+
|
||||||
|
+ if (pdev->id < 0 || pdev->id >= MAX_UNITS)
|
||||||
|
+ return -EINVAL;
|
||||||
|
+
|
||||||
|
+ if (!(res = platform_get_resource(pdev, IORESOURCE_IRQ, 0)))
|
||||||
|
+ return -ENODEV;
|
||||||
|
+ irq = res->start;
|
||||||
|
+ if (!(res = platform_get_resource(pdev, IORESOURCE_MEM, 0)))
|
||||||
|
+ return -ENODEV;
|
||||||
|
+ if (!(ioaddr = ioremap(res->start, res->end - res->start)))
|
||||||
|
+ return -ENODEV;
|
||||||
|
+
|
||||||
|
+ pdata = pdev->dev.platform_data;
|
||||||
|
+ if (!pdata)
|
||||||
|
+ return -ENODEV;
|
||||||
|
+
|
||||||
|
+ if (!(dev = alloc_etherdev(sizeof (*tp))))
|
||||||
|
+ return -ENOMEM;
|
||||||
|
+
|
||||||
|
+ /* setup net dev */
|
||||||
|
+ dev->base_addr = (unsigned long)res->start;
|
||||||
|
+ dev->irq = irq;
|
||||||
|
+ SET_NETDEV_DEV(dev, &pdev->dev);
|
||||||
|
+
|
||||||
|
+ /* tulip private struct */
|
||||||
|
+ tp = netdev_priv(dev);
|
||||||
|
+ tp->dev = dev;
|
||||||
|
+ tp->base_addr = ioaddr;
|
||||||
|
+ tp->csr0 = 0;
|
||||||
|
+ tp->pldev = pdev;
|
||||||
|
+ tp->kdev = &pdev->dev;
|
||||||
|
+ tp->irq = irq;
|
||||||
|
+ tp->rx_ring = dma_alloc_coherent(&pdev->dev,
|
||||||
|
+ sizeof(struct tulip_rx_desc) * RX_RING_SIZE +
|
||||||
|
+ sizeof(struct tulip_tx_desc) * TX_RING_SIZE,
|
||||||
|
+ &tp->rx_ring_dma, GFP_KERNEL);
|
||||||
|
+ if (!tp->rx_ring)
|
||||||
|
+ return -ENODEV;
|
||||||
|
+ tp->tx_ring = (struct tulip_tx_desc *)(tp->rx_ring + RX_RING_SIZE);
|
||||||
|
+ tp->tx_ring_dma = tp->rx_ring_dma + sizeof(struct tulip_rx_desc) * RX_RING_SIZE;
|
||||||
|
+
|
||||||
|
+ tp->chip_id = pdata->chip_id;
|
||||||
|
+ tp->flags = tulip_tbl[tp->chip_id].flags;
|
||||||
|
+
|
||||||
|
+ spin_lock_init(&tp->lock);
|
||||||
|
+ spin_lock_init(&tp->mii_lock);
|
||||||
|
+
|
||||||
|
+ init_timer(&tp->timer);
|
||||||
|
+ tp->timer.data = (unsigned long)dev;
|
||||||
|
+ tp->timer.function = tulip_tbl[tp->chip_id].media_timer;
|
||||||
|
+
|
||||||
|
+ INIT_WORK(&tp->media_work, tulip_tbl[tp->chip_id].media_task);
|
||||||
|
+
|
||||||
|
+ /* Stop the chip's Tx and Rx processes. */
|
||||||
|
+ tulip_stop_rxtx(tp);
|
||||||
|
+
|
||||||
|
+ /* Clear the missed-packet counter. */
|
||||||
|
+ ioread32(ioaddr + CSR8);
|
||||||
|
+
|
||||||
|
+ if (!is_valid_ether_addr(pdata->mac)) {
|
||||||
|
+ dev_info(&pdev->dev, "generating random ethernet MAC\n");
|
||||||
|
+ random_ether_addr(dev->dev_addr);
|
||||||
|
+ } else
|
||||||
|
+ memcpy(dev->dev_addr, pdata->mac, ETH_ALEN);
|
||||||
|
+
|
||||||
|
+ /* The Tulip-specific entries in the device structure. */
|
||||||
|
+ dev->netdev_ops = &tulip_netdev_ops;
|
||||||
|
+ dev->watchdog_timeo = TX_TIMEOUT;
|
||||||
|
+ netif_napi_add(dev, &tp->napi, tulip_poll, 16);
|
||||||
|
+ dev->ethtool_ops = &ops;
|
||||||
|
+
|
||||||
|
+ if (register_netdev(dev))
|
||||||
|
+ goto err_out_free_ring;
|
||||||
|
+
|
||||||
|
+ dev_info(&dev->dev,
|
||||||
|
+ "tulip_platform (%s) at MMIO %#lx %pM, IRQ %d\n",
|
||||||
|
+ tulip_tbl[tp->chip_id].chip_name,
|
||||||
|
+ (unsigned long)dev->base_addr, dev->dev_addr, irq);
|
||||||
|
+
|
||||||
|
+ platform_set_drvdata(pdev, dev);
|
||||||
|
+ return 0;
|
||||||
|
+
|
||||||
|
+err_out_free_ring:
|
||||||
|
+ dma_free_coherent(&pdev->dev,
|
||||||
|
+ sizeof (struct tulip_rx_desc) * RX_RING_SIZE +
|
||||||
|
+ sizeof (struct tulip_tx_desc) * TX_RING_SIZE,
|
||||||
|
+ tp->rx_ring, tp->rx_ring_dma);
|
||||||
|
+ return -ENODEV;
|
||||||
|
+}
|
||||||
|
+
|
||||||
|
+static int tulip_remove(struct platform_device *pdev)
|
||||||
|
+{
|
||||||
|
+ struct net_device *dev = platform_get_drvdata (pdev);
|
||||||
|
+ struct tulip_private *tp;
|
||||||
|
+
|
||||||
|
+ if (!dev)
|
||||||
|
+ return -ENODEV;
|
||||||
|
+
|
||||||
|
+ tp = netdev_priv(dev);
|
||||||
|
+ unregister_netdev(dev);
|
||||||
|
+ dma_free_coherent(&pdev->dev,
|
||||||
|
+ sizeof (struct tulip_rx_desc) * RX_RING_SIZE +
|
||||||
|
+ sizeof (struct tulip_tx_desc) * TX_RING_SIZE,
|
||||||
|
+ tp->rx_ring, tp->rx_ring_dma);
|
||||||
|
+ iounmap(tp->base_addr);
|
||||||
|
+ free_netdev(dev);
|
||||||
|
+ platform_set_drvdata(pdev, NULL);
|
||||||
|
+ return 0;
|
||||||
|
+}
|
||||||
|
+#endif
|
||||||
|
+
|
||||||
|
#ifdef CONFIG_NET_POLL_CONTROLLER
|
||||||
|
/*
|
||||||
|
* Polling 'interrupt' - used by things like netconsole to send skbs
|
||||||
|
@@ -2017,6 +2197,17 @@ static struct pci_driver tulip_pci_drive
|
||||||
|
};
|
||||||
|
#endif
|
||||||
|
|
||||||
|
+#ifdef CONFIG_TULIP_PLATFORM
|
||||||
|
+static struct platform_driver tulip_platform_driver = {
|
||||||
|
+ .probe = tulip_probe,
|
||||||
|
+ .remove = tulip_remove,
|
||||||
|
+ .driver = {
|
||||||
|
+ .owner = THIS_MODULE,
|
||||||
|
+ .name = DRV_NAME,
|
||||||
|
+ },
|
||||||
|
+};
|
||||||
|
+#endif
|
||||||
|
+
|
||||||
|
|
||||||
|
static int __init tulip_init (void)
|
||||||
|
{
|
||||||
|
@@ -2033,6 +2224,9 @@ static int __init tulip_init (void)
|
||||||
|
#ifdef CONFIG_TULIP_PCI
|
||||||
|
ret = pci_register_driver(&tulip_pci_driver);
|
||||||
|
#endif
|
||||||
|
+#ifdef CONFIG_TULIP_PLATFORM
|
||||||
|
+ ret = platform_driver_register(&tulip_platform_driver);
|
||||||
|
+#endif
|
||||||
|
return ret;
|
||||||
|
}
|
||||||
|
|
||||||
|
@@ -2042,6 +2236,9 @@ static void __exit tulip_cleanup (void)
|
||||||
|
#ifdef CONFIG_TULIP_PCI
|
||||||
|
pci_unregister_driver (&tulip_pci_driver);
|
||||||
|
#endif
|
||||||
|
+#ifdef CONFIG_TULIP_PLATFORM
|
||||||
|
+ platform_driver_unregister (&tulip_platform_driver);
|
||||||
|
+#endif
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
--- a/drivers/net/ethernet/dec/tulip/tulip.h
|
||||||
|
+++ b/drivers/net/ethernet/dec/tulip/tulip.h
|
||||||
|
@@ -21,6 +21,8 @@
|
||||||
|
#include <linux/timer.h>
|
||||||
|
#include <linux/delay.h>
|
||||||
|
#include <linux/pci.h>
|
||||||
|
+#include <linux/platform_device.h>
|
||||||
|
+#include <linux/platform_data/tulip.h>
|
||||||
|
#include <asm/io.h>
|
||||||
|
#include <asm/irq.h>
|
||||||
|
#include <asm/unaligned.h>
|
||||||
|
@@ -69,28 +71,6 @@ enum tbl_flag {
|
||||||
|
};
|
||||||
|
|
||||||
|
|
||||||
|
-/* chip types. careful! order is VERY IMPORTANT here, as these
|
||||||
|
- * are used throughout the driver as indices into arrays */
|
||||||
|
-/* Note 21142 == 21143. */
|
||||||
|
-enum chips {
|
||||||
|
- DC21040 = 0,
|
||||||
|
- DC21041 = 1,
|
||||||
|
- DC21140 = 2,
|
||||||
|
- DC21142 = 3, DC21143 = 3,
|
||||||
|
- LC82C168,
|
||||||
|
- MX98713,
|
||||||
|
- MX98715,
|
||||||
|
- MX98725,
|
||||||
|
- AX88140,
|
||||||
|
- PNIC2,
|
||||||
|
- COMET,
|
||||||
|
- COMPEX9881,
|
||||||
|
- I21145,
|
||||||
|
- DM910X,
|
||||||
|
- CONEXANT,
|
||||||
|
-};
|
||||||
|
-
|
||||||
|
-
|
||||||
|
enum MediaIs {
|
||||||
|
MediaIsFD = 1,
|
||||||
|
MediaAlwaysFD = 2,
|
||||||
|
@@ -446,7 +426,12 @@ struct tulip_private {
|
||||||
|
struct mediatable *mtable;
|
||||||
|
int cur_index; /* Current media index. */
|
||||||
|
int saved_if_port;
|
||||||
|
+#ifdef CONFIG_TULIP_PCI
|
||||||
|
struct pci_dev *pdev;
|
||||||
|
+#endif
|
||||||
|
+#ifdef CONFIG_TULIP_PLATFORM
|
||||||
|
+ struct platform_device *pldev;
|
||||||
|
+#endif
|
||||||
|
struct device *kdev;
|
||||||
|
int irq;
|
||||||
|
int ttimer;
|
||||||
|
--- a/drivers/net/ethernet/dec/tulip/interrupt.c
|
||||||
|
+++ b/drivers/net/ethernet/dec/tulip/interrupt.c
|
||||||
|
@@ -77,6 +77,10 @@ int tulip_refill_rx(struct net_device *d
|
||||||
|
mapping = pci_map_single(tp->pdev, skb->data, PKT_BUF_SZ,
|
||||||
|
PCI_DMA_FROMDEVICE);
|
||||||
|
#endif
|
||||||
|
+#ifdef CONFIG_TULIP_PLATFORM
|
||||||
|
+ mapping = dma_map_single(&tp->pldev->dev, skb->data, PKT_BUF_SZ,
|
||||||
|
+ DMA_FROM_DEVICE);
|
||||||
|
+#endif
|
||||||
|
if (dma_mapping_error(tp->kdev, mapping)) {
|
||||||
|
dev_kfree_skb(skb);
|
||||||
|
tp->rx_buffers[entry].skb = NULL;
|
||||||
|
@@ -204,8 +208,7 @@ int tulip_poll(struct napi_struct *napi,
|
||||||
|
dev->stats.rx_fifo_errors++;
|
||||||
|
}
|
||||||
|
} else {
|
||||||
|
- struct sk_buff *skb;
|
||||||
|
-
|
||||||
|
+ struct sk_buff *skb;
|
||||||
|
/* Check if the packet is long enough to accept without copying
|
||||||
|
to a minimally-sized skbuff. */
|
||||||
|
if (pkt_len < tulip_rx_copybreak &&
|
||||||
|
@@ -248,6 +251,10 @@ int tulip_poll(struct napi_struct *napi,
|
||||||
|
pci_unmap_single(tp->pdev, tp->rx_buffers[entry].mapping,
|
||||||
|
PKT_BUF_SZ, PCI_DMA_FROMDEVICE);
|
||||||
|
#endif
|
||||||
|
+#ifdef CONFIG_TULIP_PLATFORM
|
||||||
|
+ dma_unmap_single(&tp->pldev->dev, tp->rx_buffers[entry].mapping,
|
||||||
|
+ PKT_BUF_SZ, DMA_FROM_DEVICE);
|
||||||
|
+#endif
|
||||||
|
|
||||||
|
tp->rx_buffers[entry].skb = NULL;
|
||||||
|
tp->rx_buffers[entry].mapping = 0;
|
||||||
|
@@ -641,6 +648,11 @@ irqreturn_t tulip_interrupt(int irq, voi
|
||||||
|
tp->tx_buffers[entry].skb->len,
|
||||||
|
PCI_DMA_TODEVICE);
|
||||||
|
#endif
|
||||||
|
+#ifdef CONFIG_TULIP_PLATFORM
|
||||||
|
+ dma_unmap_single(&tp->pldev->dev, tp->tx_buffers[entry].mapping,
|
||||||
|
+ tp->tx_buffers[entry].skb->len,
|
||||||
|
+ DMA_TO_DEVICE);
|
||||||
|
+#endif
|
||||||
|
|
||||||
|
/* Free the original skb. */
|
||||||
|
dev_kfree_skb_irq(tp->tx_buffers[entry].skb);
|
||||||
|
--- /dev/null
|
||||||
|
+++ b/include/linux/platform_data/tulip.h
|
||||||
|
@@ -0,0 +1,31 @@
|
||||||
|
+#ifndef _LINUX_TULIP_PDATA_H
|
||||||
|
+#define _LINUX_TULIP_PDATA_H
|
||||||
|
+
|
||||||
|
+/* chip types. careful! order is VERY IMPORTANT here, as these
|
||||||
|
+ * are used throughout the driver as indices into arrays */
|
||||||
|
+/* Note 21142 == 21143. */
|
||||||
|
+enum chips {
|
||||||
|
+ DC21040 = 0,
|
||||||
|
+ DC21041 = 1,
|
||||||
|
+ DC21140 = 2,
|
||||||
|
+ DC21142 = 3, DC21143 = 3,
|
||||||
|
+ LC82C168,
|
||||||
|
+ MX98713,
|
||||||
|
+ MX98715,
|
||||||
|
+ MX98725,
|
||||||
|
+ AX88140,
|
||||||
|
+ PNIC2,
|
||||||
|
+ COMET,
|
||||||
|
+ COMPEX9881,
|
||||||
|
+ I21145,
|
||||||
|
+ DM910X,
|
||||||
|
+ CONEXANT,
|
||||||
|
+ ADM8668,
|
||||||
|
+};
|
||||||
|
+
|
||||||
|
+struct tulip_platform_data {
|
||||||
|
+ u8 mac[6];
|
||||||
|
+ enum chips chip_id;
|
||||||
|
+};
|
||||||
|
+
|
||||||
|
+#endif
|
||||||
377
target/linux/adm8668/patches-3.18/200-amba_pl010_hacks.patch
Normal file
377
target/linux/adm8668/patches-3.18/200-amba_pl010_hacks.patch
Normal file
|
|
@ -0,0 +1,377 @@
|
||||||
|
--- a/drivers/tty/serial/amba-pl010.c
|
||||||
|
+++ b/drivers/tty/serial/amba-pl010.c
|
||||||
|
@@ -48,11 +48,10 @@
|
||||||
|
#include <linux/slab.h>
|
||||||
|
#include <linux/io.h>
|
||||||
|
|
||||||
|
-#define UART_NR 8
|
||||||
|
-
|
||||||
|
#define SERIAL_AMBA_MAJOR 204
|
||||||
|
#define SERIAL_AMBA_MINOR 16
|
||||||
|
-#define SERIAL_AMBA_NR UART_NR
|
||||||
|
+#define SERIAL_AMBA_NR CONFIG_SERIAL_AMBA_PL010_NUMPORTS
|
||||||
|
+#define SERIAL_AMBA_NAME CONFIG_SERIAL_AMBA_PL010_PORTNAME
|
||||||
|
|
||||||
|
#define AMBA_ISR_PASS_LIMIT 256
|
||||||
|
|
||||||
|
@@ -78,9 +77,9 @@ static void pl010_stop_tx(struct uart_po
|
||||||
|
struct uart_amba_port *uap = (struct uart_amba_port *)port;
|
||||||
|
unsigned int cr;
|
||||||
|
|
||||||
|
- cr = readb(uap->port.membase + UART010_CR);
|
||||||
|
+ cr = __raw_readl(uap->port.membase + UART010_CR);
|
||||||
|
cr &= ~UART010_CR_TIE;
|
||||||
|
- writel(cr, uap->port.membase + UART010_CR);
|
||||||
|
+ __raw_writel(cr, uap->port.membase + UART010_CR);
|
||||||
|
}
|
||||||
|
|
||||||
|
static void pl010_start_tx(struct uart_port *port)
|
||||||
|
@@ -88,9 +87,9 @@ static void pl010_start_tx(struct uart_p
|
||||||
|
struct uart_amba_port *uap = (struct uart_amba_port *)port;
|
||||||
|
unsigned int cr;
|
||||||
|
|
||||||
|
- cr = readb(uap->port.membase + UART010_CR);
|
||||||
|
+ cr = __raw_readl(uap->port.membase + UART010_CR);
|
||||||
|
cr |= UART010_CR_TIE;
|
||||||
|
- writel(cr, uap->port.membase + UART010_CR);
|
||||||
|
+ __raw_writel(cr, uap->port.membase + UART010_CR);
|
||||||
|
}
|
||||||
|
|
||||||
|
static void pl010_stop_rx(struct uart_port *port)
|
||||||
|
@@ -98,9 +97,9 @@ static void pl010_stop_rx(struct uart_po
|
||||||
|
struct uart_amba_port *uap = (struct uart_amba_port *)port;
|
||||||
|
unsigned int cr;
|
||||||
|
|
||||||
|
- cr = readb(uap->port.membase + UART010_CR);
|
||||||
|
+ cr = __raw_readl(uap->port.membase + UART010_CR);
|
||||||
|
cr &= ~(UART010_CR_RIE | UART010_CR_RTIE);
|
||||||
|
- writel(cr, uap->port.membase + UART010_CR);
|
||||||
|
+ __raw_writel(cr, uap->port.membase + UART010_CR);
|
||||||
|
}
|
||||||
|
|
||||||
|
static void pl010_enable_ms(struct uart_port *port)
|
||||||
|
@@ -108,18 +107,18 @@ static void pl010_enable_ms(struct uart_
|
||||||
|
struct uart_amba_port *uap = (struct uart_amba_port *)port;
|
||||||
|
unsigned int cr;
|
||||||
|
|
||||||
|
- cr = readb(uap->port.membase + UART010_CR);
|
||||||
|
+ cr = __raw_readl(uap->port.membase + UART010_CR);
|
||||||
|
cr |= UART010_CR_MSIE;
|
||||||
|
- writel(cr, uap->port.membase + UART010_CR);
|
||||||
|
+ __raw_writel(cr, uap->port.membase + UART010_CR);
|
||||||
|
}
|
||||||
|
|
||||||
|
static void pl010_rx_chars(struct uart_amba_port *uap)
|
||||||
|
{
|
||||||
|
unsigned int status, ch, flag, rsr, max_count = 256;
|
||||||
|
|
||||||
|
- status = readb(uap->port.membase + UART01x_FR);
|
||||||
|
+ status = __raw_readl(uap->port.membase + UART01x_FR);
|
||||||
|
while (UART_RX_DATA(status) && max_count--) {
|
||||||
|
- ch = readb(uap->port.membase + UART01x_DR);
|
||||||
|
+ ch = __raw_readl(uap->port.membase + UART01x_DR);
|
||||||
|
flag = TTY_NORMAL;
|
||||||
|
|
||||||
|
uap->port.icount.rx++;
|
||||||
|
@@ -128,9 +127,9 @@ static void pl010_rx_chars(struct uart_a
|
||||||
|
* Note that the error handling code is
|
||||||
|
* out of the main execution path
|
||||||
|
*/
|
||||||
|
- rsr = readb(uap->port.membase + UART01x_RSR) | UART_DUMMY_RSR_RX;
|
||||||
|
+ rsr = __raw_readl(uap->port.membase + UART01x_RSR) | UART_DUMMY_RSR_RX;
|
||||||
|
if (unlikely(rsr & UART01x_RSR_ANY)) {
|
||||||
|
- writel(0, uap->port.membase + UART01x_ECR);
|
||||||
|
+ __raw_writel(0, uap->port.membase + UART01x_ECR);
|
||||||
|
|
||||||
|
if (rsr & UART01x_RSR_BE) {
|
||||||
|
rsr &= ~(UART01x_RSR_FE | UART01x_RSR_PE);
|
||||||
|
@@ -160,7 +159,7 @@ static void pl010_rx_chars(struct uart_a
|
||||||
|
uart_insert_char(&uap->port, rsr, UART01x_RSR_OE, ch, flag);
|
||||||
|
|
||||||
|
ignore_char:
|
||||||
|
- status = readb(uap->port.membase + UART01x_FR);
|
||||||
|
+ status = __raw_readl(uap->port.membase + UART01x_FR);
|
||||||
|
}
|
||||||
|
spin_unlock(&uap->port.lock);
|
||||||
|
tty_flip_buffer_push(&uap->port.state->port);
|
||||||
|
@@ -173,7 +172,7 @@ static void pl010_tx_chars(struct uart_a
|
||||||
|
int count;
|
||||||
|
|
||||||
|
if (uap->port.x_char) {
|
||||||
|
- writel(uap->port.x_char, uap->port.membase + UART01x_DR);
|
||||||
|
+ __raw_writel(uap->port.x_char, uap->port.membase + UART01x_DR);
|
||||||
|
uap->port.icount.tx++;
|
||||||
|
uap->port.x_char = 0;
|
||||||
|
return;
|
||||||
|
@@ -185,7 +184,7 @@ static void pl010_tx_chars(struct uart_a
|
||||||
|
|
||||||
|
count = uap->port.fifosize >> 1;
|
||||||
|
do {
|
||||||
|
- writel(xmit->buf[xmit->tail], uap->port.membase + UART01x_DR);
|
||||||
|
+ __raw_writel(xmit->buf[xmit->tail], uap->port.membase + UART01x_DR);
|
||||||
|
xmit->tail = (xmit->tail + 1) & (UART_XMIT_SIZE - 1);
|
||||||
|
uap->port.icount.tx++;
|
||||||
|
if (uart_circ_empty(xmit))
|
||||||
|
@@ -203,9 +202,9 @@ static void pl010_modem_status(struct ua
|
||||||
|
{
|
||||||
|
unsigned int status, delta;
|
||||||
|
|
||||||
|
- writel(0, uap->port.membase + UART010_ICR);
|
||||||
|
+ __raw_writel(0, uap->port.membase + UART010_ICR);
|
||||||
|
|
||||||
|
- status = readb(uap->port.membase + UART01x_FR) & UART01x_FR_MODEM_ANY;
|
||||||
|
+ status = __raw_readl(uap->port.membase + UART01x_FR) & UART01x_FR_MODEM_ANY;
|
||||||
|
|
||||||
|
delta = status ^ uap->old_status;
|
||||||
|
uap->old_status = status;
|
||||||
|
@@ -233,7 +232,7 @@ static irqreturn_t pl010_int(int irq, vo
|
||||||
|
|
||||||
|
spin_lock(&uap->port.lock);
|
||||||
|
|
||||||
|
- status = readb(uap->port.membase + UART010_IIR);
|
||||||
|
+ status = __raw_readl(uap->port.membase + UART010_IIR);
|
||||||
|
if (status) {
|
||||||
|
do {
|
||||||
|
if (status & (UART010_IIR_RTIS | UART010_IIR_RIS))
|
||||||
|
@@ -246,7 +245,7 @@ static irqreturn_t pl010_int(int irq, vo
|
||||||
|
if (pass_counter-- == 0)
|
||||||
|
break;
|
||||||
|
|
||||||
|
- status = readb(uap->port.membase + UART010_IIR);
|
||||||
|
+ status = __raw_readl(uap->port.membase + UART010_IIR);
|
||||||
|
} while (status & (UART010_IIR_RTIS | UART010_IIR_RIS |
|
||||||
|
UART010_IIR_TIS));
|
||||||
|
handled = 1;
|
||||||
|
@@ -260,7 +259,7 @@ static irqreturn_t pl010_int(int irq, vo
|
||||||
|
static unsigned int pl010_tx_empty(struct uart_port *port)
|
||||||
|
{
|
||||||
|
struct uart_amba_port *uap = (struct uart_amba_port *)port;
|
||||||
|
- unsigned int status = readb(uap->port.membase + UART01x_FR);
|
||||||
|
+ unsigned int status = __raw_readl(uap->port.membase + UART01x_FR);
|
||||||
|
return status & UART01x_FR_BUSY ? 0 : TIOCSER_TEMT;
|
||||||
|
}
|
||||||
|
|
||||||
|
@@ -270,7 +269,7 @@ static unsigned int pl010_get_mctrl(stru
|
||||||
|
unsigned int result = 0;
|
||||||
|
unsigned int status;
|
||||||
|
|
||||||
|
- status = readb(uap->port.membase + UART01x_FR);
|
||||||
|
+ status = __raw_readl(uap->port.membase + UART01x_FR);
|
||||||
|
if (status & UART01x_FR_DCD)
|
||||||
|
result |= TIOCM_CAR;
|
||||||
|
if (status & UART01x_FR_DSR)
|
||||||
|
@@ -296,12 +295,12 @@ static void pl010_break_ctl(struct uart_
|
||||||
|
unsigned int lcr_h;
|
||||||
|
|
||||||
|
spin_lock_irqsave(&uap->port.lock, flags);
|
||||||
|
- lcr_h = readb(uap->port.membase + UART010_LCRH);
|
||||||
|
+ lcr_h = __raw_readl(uap->port.membase + UART010_LCRH);
|
||||||
|
if (break_state == -1)
|
||||||
|
lcr_h |= UART01x_LCRH_BRK;
|
||||||
|
else
|
||||||
|
lcr_h &= ~UART01x_LCRH_BRK;
|
||||||
|
- writel(lcr_h, uap->port.membase + UART010_LCRH);
|
||||||
|
+ __raw_writel(lcr_h, uap->port.membase + UART010_LCRH);
|
||||||
|
spin_unlock_irqrestore(&uap->port.lock, flags);
|
||||||
|
}
|
||||||
|
|
||||||
|
@@ -329,12 +328,12 @@ static int pl010_startup(struct uart_por
|
||||||
|
/*
|
||||||
|
* initialise the old status of the modem signals
|
||||||
|
*/
|
||||||
|
- uap->old_status = readb(uap->port.membase + UART01x_FR) & UART01x_FR_MODEM_ANY;
|
||||||
|
+ uap->old_status = __raw_readl(uap->port.membase + UART01x_FR) & UART01x_FR_MODEM_ANY;
|
||||||
|
|
||||||
|
/*
|
||||||
|
* Finally, enable interrupts
|
||||||
|
*/
|
||||||
|
- writel(UART01x_CR_UARTEN | UART010_CR_RIE | UART010_CR_RTIE,
|
||||||
|
+ __raw_writel(UART01x_CR_UARTEN | UART010_CR_RIE | UART010_CR_RTIE,
|
||||||
|
uap->port.membase + UART010_CR);
|
||||||
|
|
||||||
|
return 0;
|
||||||
|
@@ -357,10 +356,10 @@ static void pl010_shutdown(struct uart_p
|
||||||
|
/*
|
||||||
|
* disable all interrupts, disable the port
|
||||||
|
*/
|
||||||
|
- writel(0, uap->port.membase + UART010_CR);
|
||||||
|
+ __raw_writel(0, uap->port.membase + UART010_CR);
|
||||||
|
|
||||||
|
/* disable break condition and fifos */
|
||||||
|
- writel(readb(uap->port.membase + UART010_LCRH) &
|
||||||
|
+ __raw_writel(__raw_readl(uap->port.membase + UART010_LCRH) &
|
||||||
|
~(UART01x_LCRH_BRK | UART01x_LCRH_FEN),
|
||||||
|
uap->port.membase + UART010_LCRH);
|
||||||
|
|
||||||
|
@@ -382,7 +381,7 @@ pl010_set_termios(struct uart_port *port
|
||||||
|
/*
|
||||||
|
* Ask the core to calculate the divisor for us.
|
||||||
|
*/
|
||||||
|
- baud = uart_get_baud_rate(port, termios, old, 0, uap->port.uartclk/16);
|
||||||
|
+ baud = uart_get_baud_rate(port, termios, old, 0, uap->port.uartclk/16);
|
||||||
|
quot = uart_get_divisor(port, baud);
|
||||||
|
|
||||||
|
switch (termios->c_cflag & CSIZE) {
|
||||||
|
@@ -445,25 +444,25 @@ pl010_set_termios(struct uart_port *port
|
||||||
|
uap->port.ignore_status_mask |= UART_DUMMY_RSR_RX;
|
||||||
|
|
||||||
|
/* first, disable everything */
|
||||||
|
- old_cr = readb(uap->port.membase + UART010_CR) & ~UART010_CR_MSIE;
|
||||||
|
+ old_cr = __raw_readl(uap->port.membase + UART010_CR) & ~UART010_CR_MSIE;
|
||||||
|
|
||||||
|
if (UART_ENABLE_MS(port, termios->c_cflag))
|
||||||
|
old_cr |= UART010_CR_MSIE;
|
||||||
|
|
||||||
|
- writel(0, uap->port.membase + UART010_CR);
|
||||||
|
+ __raw_writel(0, uap->port.membase + UART010_CR);
|
||||||
|
|
||||||
|
/* Set baud rate */
|
||||||
|
quot -= 1;
|
||||||
|
- writel((quot & 0xf00) >> 8, uap->port.membase + UART010_LCRM);
|
||||||
|
- writel(quot & 0xff, uap->port.membase + UART010_LCRL);
|
||||||
|
+ __raw_writel((quot & 0xf00) >> 8, uap->port.membase + UART010_LCRM);
|
||||||
|
+ __raw_writel(quot & 0xff, uap->port.membase + UART010_LCRL);
|
||||||
|
|
||||||
|
/*
|
||||||
|
* ----------v----------v----------v----------v-----
|
||||||
|
* NOTE: MUST BE WRITTEN AFTER UARTLCR_M & UARTLCR_L
|
||||||
|
* ----------^----------^----------^----------^-----
|
||||||
|
*/
|
||||||
|
- writel(lcr_h, uap->port.membase + UART010_LCRH);
|
||||||
|
- writel(old_cr, uap->port.membase + UART010_CR);
|
||||||
|
+ __raw_writel(lcr_h, uap->port.membase + UART010_LCRH);
|
||||||
|
+ __raw_writel(old_cr, uap->port.membase + UART010_CR);
|
||||||
|
|
||||||
|
spin_unlock_irqrestore(&uap->port.lock, flags);
|
||||||
|
}
|
||||||
|
@@ -545,7 +544,7 @@ static struct uart_ops amba_pl010_pops =
|
||||||
|
.verify_port = pl010_verify_port,
|
||||||
|
};
|
||||||
|
|
||||||
|
-static struct uart_amba_port *amba_ports[UART_NR];
|
||||||
|
+static struct uart_amba_port *amba_ports[SERIAL_AMBA_NR];
|
||||||
|
|
||||||
|
#ifdef CONFIG_SERIAL_AMBA_PL010_CONSOLE
|
||||||
|
|
||||||
|
@@ -555,10 +554,10 @@ static void pl010_console_putchar(struct
|
||||||
|
unsigned int status;
|
||||||
|
|
||||||
|
do {
|
||||||
|
- status = readb(uap->port.membase + UART01x_FR);
|
||||||
|
+ status = __raw_readl(uap->port.membase + UART01x_FR);
|
||||||
|
barrier();
|
||||||
|
} while (!UART_TX_READY(status));
|
||||||
|
- writel(ch, uap->port.membase + UART01x_DR);
|
||||||
|
+ __raw_writel(ch, uap->port.membase + UART01x_DR);
|
||||||
|
}
|
||||||
|
|
||||||
|
static void
|
||||||
|
@@ -572,8 +571,8 @@ pl010_console_write(struct console *co,
|
||||||
|
/*
|
||||||
|
* First save the CR then disable the interrupts
|
||||||
|
*/
|
||||||
|
- old_cr = readb(uap->port.membase + UART010_CR);
|
||||||
|
- writel(UART01x_CR_UARTEN, uap->port.membase + UART010_CR);
|
||||||
|
+ old_cr = __raw_readl(uap->port.membase + UART010_CR);
|
||||||
|
+ __raw_writel(UART01x_CR_UARTEN, uap->port.membase + UART010_CR);
|
||||||
|
|
||||||
|
uart_console_write(&uap->port, s, count, pl010_console_putchar);
|
||||||
|
|
||||||
|
@@ -582,10 +581,10 @@ pl010_console_write(struct console *co,
|
||||||
|
* and restore the TCR
|
||||||
|
*/
|
||||||
|
do {
|
||||||
|
- status = readb(uap->port.membase + UART01x_FR);
|
||||||
|
+ status = __raw_readl(uap->port.membase + UART01x_FR);
|
||||||
|
barrier();
|
||||||
|
} while (status & UART01x_FR_BUSY);
|
||||||
|
- writel(old_cr, uap->port.membase + UART010_CR);
|
||||||
|
+ __raw_writel(old_cr, uap->port.membase + UART010_CR);
|
||||||
|
|
||||||
|
clk_disable(uap->clk);
|
||||||
|
}
|
||||||
|
@@ -594,9 +593,9 @@ static void __init
|
||||||
|
pl010_console_get_options(struct uart_amba_port *uap, int *baud,
|
||||||
|
int *parity, int *bits)
|
||||||
|
{
|
||||||
|
- if (readb(uap->port.membase + UART010_CR) & UART01x_CR_UARTEN) {
|
||||||
|
+ if (__raw_readl(uap->port.membase + UART010_CR) & UART01x_CR_UARTEN) {
|
||||||
|
unsigned int lcr_h, quot;
|
||||||
|
- lcr_h = readb(uap->port.membase + UART010_LCRH);
|
||||||
|
+ lcr_h = __raw_readl(uap->port.membase + UART010_LCRH);
|
||||||
|
|
||||||
|
*parity = 'n';
|
||||||
|
if (lcr_h & UART01x_LCRH_PEN) {
|
||||||
|
@@ -611,8 +610,8 @@ pl010_console_get_options(struct uart_am
|
||||||
|
else
|
||||||
|
*bits = 8;
|
||||||
|
|
||||||
|
- quot = readb(uap->port.membase + UART010_LCRL) |
|
||||||
|
- readb(uap->port.membase + UART010_LCRM) << 8;
|
||||||
|
+ quot = __raw_readl(uap->port.membase + UART010_LCRL) |
|
||||||
|
+ __raw_readl(uap->port.membase + UART010_LCRM) << 8;
|
||||||
|
*baud = uap->port.uartclk / (16 * (quot + 1));
|
||||||
|
}
|
||||||
|
}
|
||||||
|
@@ -631,7 +630,7 @@ static int __init pl010_console_setup(st
|
||||||
|
* if so, search for the first available port that does have
|
||||||
|
* console support.
|
||||||
|
*/
|
||||||
|
- if (co->index >= UART_NR)
|
||||||
|
+ if (co->index >= SERIAL_AMBA_NR)
|
||||||
|
co->index = 0;
|
||||||
|
uap = amba_ports[co->index];
|
||||||
|
if (!uap)
|
||||||
|
@@ -653,7 +652,7 @@ static int __init pl010_console_setup(st
|
||||||
|
|
||||||
|
static struct uart_driver amba_reg;
|
||||||
|
static struct console amba_console = {
|
||||||
|
- .name = "ttyAM",
|
||||||
|
+ .name = SERIAL_AMBA_NAME,
|
||||||
|
.write = pl010_console_write,
|
||||||
|
.device = uart_console_device,
|
||||||
|
.setup = pl010_console_setup,
|
||||||
|
@@ -669,11 +668,11 @@ static struct console amba_console = {
|
||||||
|
|
||||||
|
static struct uart_driver amba_reg = {
|
||||||
|
.owner = THIS_MODULE,
|
||||||
|
- .driver_name = "ttyAM",
|
||||||
|
- .dev_name = "ttyAM",
|
||||||
|
+ .driver_name = SERIAL_AMBA_NAME,
|
||||||
|
+ .dev_name = SERIAL_AMBA_NAME,
|
||||||
|
.major = SERIAL_AMBA_MAJOR,
|
||||||
|
.minor = SERIAL_AMBA_MINOR,
|
||||||
|
- .nr = UART_NR,
|
||||||
|
+ .nr = SERIAL_AMBA_NR,
|
||||||
|
.cons = AMBA_CONSOLE,
|
||||||
|
};
|
||||||
|
|
||||||
|
--- a/drivers/tty/serial/Kconfig
|
||||||
|
+++ b/drivers/tty/serial/Kconfig
|
||||||
|
@@ -25,10 +25,25 @@ config SERIAL_AMBA_PL010
|
||||||
|
help
|
||||||
|
This selects the ARM(R) AMBA(R) PrimeCell PL010 UART. If you have
|
||||||
|
an Integrator/AP or Integrator/PP2 platform, or if you have a
|
||||||
|
- Cirrus Logic EP93xx CPU, say Y or M here.
|
||||||
|
+ Cirrus Logic EP93xx CPU or an Infineon ADM5120 SOC, say Y or M here.
|
||||||
|
|
||||||
|
If unsure, say N.
|
||||||
|
|
||||||
|
+config SERIAL_AMBA_PL010_NUMPORTS
|
||||||
|
+ int "Maximum number of AMBA PL010 serial ports"
|
||||||
|
+ depends on SERIAL_AMBA_PL010
|
||||||
|
+ default "8"
|
||||||
|
+ ---help---
|
||||||
|
+ Set this to the number of serial ports you want the AMBA PL010 driver
|
||||||
|
+ to support.
|
||||||
|
+
|
||||||
|
+config SERIAL_AMBA_PL010_PORTNAME
|
||||||
|
+ string "Name of the AMBA PL010 serial ports"
|
||||||
|
+ depends on SERIAL_AMBA_PL010
|
||||||
|
+ default "ttyAM"
|
||||||
|
+ ---help---
|
||||||
|
+ ::: To be written :::
|
||||||
|
+
|
||||||
|
config SERIAL_AMBA_PL010_CONSOLE
|
||||||
|
bool "Support for console on AMBA serial port"
|
||||||
|
depends on SERIAL_AMBA_PL010=y
|
||||||
13
target/linux/adm8668/patches-3.18/201-amba_bus_hacks.patch
Normal file
13
target/linux/adm8668/patches-3.18/201-amba_bus_hacks.patch
Normal file
|
|
@ -0,0 +1,13 @@
|
||||||
|
--- a/drivers/amba/bus.c
|
||||||
|
+++ b/drivers/amba/bus.c
|
||||||
|
@@ -21,6 +21,10 @@
|
||||||
|
|
||||||
|
#include <asm/irq.h>
|
||||||
|
|
||||||
|
+#ifndef NO_IRQ
|
||||||
|
+#define NO_IRQ (-1)
|
||||||
|
+#endif
|
||||||
|
+
|
||||||
|
#define to_amba_driver(d) container_of(d, struct amba_driver, drv)
|
||||||
|
|
||||||
|
static const struct amba_id *
|
||||||
Loading…
Reference in a new issue