add support for 2.6.37, thanks Wipster!

SVN-Revision: 25569
This commit is contained in:
Florian Fainelli 2011-02-18 12:52:04 +00:00
parent 090c042089
commit 590cb083bc
13 changed files with 746 additions and 0 deletions

View file

@ -0,0 +1,40 @@
Index: sangam_atm-D7.04.03.00/tn7atm.c
===================================================================
--- sangam_atm-D7.04.03.00.orig/tn7atm.c 2011-02-18 13:36:12.000000000 +0100
+++ sangam_atm-D7.04.03.00/tn7atm.c 2011-02-18 13:36:21.268956988 +0100
@@ -1867,7 +1867,11 @@
dgprintf (4, "device %s being registered\n", priv->name);
+ #if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,37)
mydev = atm_dev_register (priv->proc_name, &tn7atm_ops, -1, NULL);
+ #else
+ mydev = atm_dev_register (priv->proc_name, NULL, &tn7atm_ops, -1, NULL);
+ #endif
if (mydev == NULL)
{
Index: sangam_atm-D7.04.03.00/tn7dsl.c
===================================================================
--- sangam_atm-D7.04.03.00.orig/tn7dsl.c 2011-02-18 13:36:12.000000000 +0100
+++ sangam_atm-D7.04.03.00/tn7dsl.c 2011-02-18 13:37:41.678957013 +0100
@@ -466,14 +466,17 @@
{
const struct firmware *fw_entry;
size_t size;
+ int ret;
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,30)
dev_set_name(&avsar, "avsar");
#endif
printk("requesting firmware image \"ar0700xx.bin\"\n");
- if(device_register(&avsar) < 0) {
+ dev_set_name(&avsar, "avsar");
+ ret = device_register(&avsar);
+ if (ret < 0) {
printk(KERN_ERR
- "avsar: device_register fails\n");
+ "avsar: device_register fails, error%i\n", ret);
return -1;
}

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@ -0,0 +1,40 @@
Index: sangam_atm-D7.04.03.00/tn7atm.c
===================================================================
--- sangam_atm-D7.04.03.00.orig/tn7atm.c 2011-02-18 13:36:12.000000000 +0100
+++ sangam_atm-D7.04.03.00/tn7atm.c 2011-02-18 13:36:21.268956988 +0100
@@ -1867,7 +1867,11 @@
dgprintf (4, "device %s being registered\n", priv->name);
+ #if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,37)
mydev = atm_dev_register (priv->proc_name, &tn7atm_ops, -1, NULL);
+ #else
+ mydev = atm_dev_register (priv->proc_name, NULL, &tn7atm_ops, -1, NULL);
+ #endif
if (mydev == NULL)
{
Index: sangam_atm-D7.04.03.00/tn7dsl.c
===================================================================
--- sangam_atm-D7.04.03.00.orig/tn7dsl.c 2011-02-18 13:36:12.000000000 +0100
+++ sangam_atm-D7.04.03.00/tn7dsl.c 2011-02-18 13:37:41.678957013 +0100
@@ -466,14 +466,17 @@
{
const struct firmware *fw_entry;
size_t size;
+ int ret;
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,30)
dev_set_name(&avsar, "avsar");
#endif
printk("requesting firmware image \"ar0700xx.bin\"\n");
- if(device_register(&avsar) < 0) {
+ dev_set_name(&avsar, "avsar");
+ ret = device_register(&avsar);
+ if (ret < 0) {
printk(KERN_ERR
- "avsar: device_register fails\n");
+ "avsar: device_register fails, error%i\n", ret);
return -1;
}

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@ -0,0 +1,160 @@
CONFIG_32BIT=y
# CONFIG_64BIT is not set
CONFIG_ADM6996_PHY=y
# CONFIG_ALCHEMY_GPIO_INDIRECT is not set
CONFIG_AR7=y
CONFIG_AR7_GPIO=y
CONFIG_AR7_WDT=y
# CONFIG_ARCH_HAS_ILOG2_U32 is not set
# CONFIG_ARCH_HAS_ILOG2_U64 is not set
CONFIG_ARCH_HIBERNATION_POSSIBLE=y
# CONFIG_ARCH_PHYS_ADDR_T_64BIT is not set
CONFIG_ARCH_POPULATES_NODE_MAP=y
CONFIG_ARCH_REQUIRE_GPIOLIB=y
# CONFIG_ARCH_SUPPORTS_MSI is not set
CONFIG_ARCH_SUPPORTS_OPROFILE=y
CONFIG_ARCH_SUSPEND_POSSIBLE=y
# CONFIG_BCM47XX is not set
# CONFIG_BCM63XX is not set
CONFIG_BITREVERSE=y
CONFIG_BOOT_ELF32=y
# CONFIG_CAVIUM_OCTEON_REFERENCE_BOARD is not set
# CONFIG_CAVIUM_OCTEON_SIMULATOR is not set
CONFIG_CEVT_R4K=y
CONFIG_CEVT_R4K_LIB=y
CONFIG_CPMAC=y
# CONFIG_CPU_BIG_ENDIAN is not set
# CONFIG_CPU_CAVIUM_OCTEON is not set
CONFIG_CPU_HAS_PREFETCH=y
CONFIG_CPU_HAS_SYNC=y
CONFIG_CPU_LITTLE_ENDIAN=y
# CONFIG_CPU_LOONGSON2E is not set
# CONFIG_CPU_LOONGSON2F is not set
CONFIG_CPU_MIPS32=y
CONFIG_CPU_MIPS32_R1=y
# CONFIG_CPU_MIPS32_R2 is not set
# CONFIG_CPU_MIPS64_R1 is not set
# CONFIG_CPU_MIPS64_R2 is not set
CONFIG_CPU_MIPSR1=y
# CONFIG_CPU_NEVADA is not set
# CONFIG_CPU_R10000 is not set
# CONFIG_CPU_R3000 is not set
# CONFIG_CPU_R4300 is not set
# CONFIG_CPU_R4X00 is not set
# CONFIG_CPU_R5000 is not set
# CONFIG_CPU_R5432 is not set
# CONFIG_CPU_R5500 is not set
# CONFIG_CPU_R6000 is not set
# CONFIG_CPU_R8000 is not set
# CONFIG_CPU_RM7000 is not set
# CONFIG_CPU_RM9000 is not set
# CONFIG_CPU_SB1 is not set
CONFIG_CPU_SUPPORTS_32BIT_KERNEL=y
CONFIG_CPU_SUPPORTS_HIGHMEM=y
# CONFIG_CPU_TX39XX is not set
# CONFIG_CPU_TX49XX is not set
# CONFIG_CPU_VR41XX is not set
CONFIG_CSRC_R4K=y
CONFIG_CSRC_R4K_LIB=y
CONFIG_DECOMPRESS_LZMA=y
# CONFIG_DM9000 is not set
CONFIG_DMA_NONCOHERENT=y
CONFIG_EARLY_PRINTK=y
CONFIG_FIXED_PHY=y
# CONFIG_FSNOTIFY is not set
CONFIG_GENERIC_CLOCKEVENTS=y
CONFIG_GENERIC_CLOCKEVENTS_BUILD=y
CONFIG_GENERIC_CMOS_UPDATE=y
CONFIG_GENERIC_FIND_LAST_BIT=y
CONFIG_GENERIC_FIND_NEXT_BIT=y
CONFIG_GENERIC_GPIO=y
CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y
CONFIG_GPIOLIB=y
CONFIG_HARDWARE_WATCHPOINTS=y
CONFIG_HAS_DMA=y
CONFIG_HAS_IOMEM=y
CONFIG_HAS_IOPORT=y
CONFIG_HAVE_ARCH_KGDB=y
CONFIG_HAVE_DYNAMIC_FTRACE=y
CONFIG_HAVE_FTRACE_MCOUNT_RECORD=y
CONFIG_HAVE_FUNCTION_GRAPH_TRACER=y
CONFIG_HAVE_FUNCTION_TRACER=y
CONFIG_HAVE_FUNCTION_TRACE_MCOUNT_TEST=y
CONFIG_HAVE_GENERIC_DMA_COHERENT=y
CONFIG_HAVE_IDE=y
CONFIG_HAVE_KERNEL_BZIP2=y
CONFIG_HAVE_KERNEL_GZIP=y
CONFIG_HAVE_KERNEL_LZMA=y
CONFIG_HAVE_KERNEL_LZO=y
CONFIG_HAVE_OPROFILE=y
CONFIG_HW_RANDOM=y
CONFIG_INITRAMFS_SOURCE=""
CONFIG_IP17XX_PHY=y
CONFIG_IRQ_CPU=y
CONFIG_KALLSYMS=y
CONFIG_LEDS_GPIO=y
# CONFIG_LOONGSON_MC146818 is not set
CONFIG_LOONGSON_UART_BASE=y
# CONFIG_MACH_ALCHEMY is not set
# CONFIG_MACH_DECSTATION is not set
# CONFIG_MACH_JAZZ is not set
# CONFIG_MACH_LOONGSON is not set
# CONFIG_MACH_TX39XX is not set
# CONFIG_MACH_TX49XX is not set
# CONFIG_MACH_VR41XX is not set
# CONFIG_MIKROTIK_RB532 is not set
CONFIG_MIPS=y
# CONFIG_MIPS_COBALT is not set
CONFIG_MIPS_L1_CACHE_SHIFT=5
# CONFIG_MIPS_MACHINE is not set
# CONFIG_MIPS_MALTA is not set
CONFIG_MIPS_MT_DISABLED=y
# CONFIG_MIPS_MT_SMP is not set
# CONFIG_MIPS_MT_SMTC is not set
# CONFIG_MIPS_SIM is not set
CONFIG_MTD_AR7_PARTS=y
CONFIG_MTD_CFI_STAA=y
CONFIG_MTD_PHYSMAP=y
CONFIG_MVSWITCH_PHY=y
CONFIG_NEED_DMA_MAP_STATE=y
CONFIG_NO_EXCEPT_FILL=y
# CONFIG_NO_IOPORT is not set
# CONFIG_NXP_STB220 is not set
# CONFIG_NXP_STB225 is not set
CONFIG_PAGEFLAGS_EXTENDED=y
CONFIG_PHYLIB=y
# CONFIG_PMC_MSP is not set
# CONFIG_PMC_YOSEMITE is not set
# CONFIG_PNX8550_JBS is not set
# CONFIG_PNX8550_STB810 is not set
# CONFIG_POWERTV is not set
CONFIG_SCHED_OMIT_FRAME_POINTER=y
# CONFIG_SCSI_DMA is not set
CONFIG_SCSI_MOD=y
# CONFIG_SERIAL_8250_EXTENDED is not set
# CONFIG_SGI_IP22 is not set
# CONFIG_SGI_IP27 is not set
# CONFIG_SGI_IP28 is not set
# CONFIG_SGI_IP32 is not set
# CONFIG_SIBYTE_BIGSUR is not set
# CONFIG_SIBYTE_CARMEL is not set
# CONFIG_SIBYTE_CRHINE is not set
# CONFIG_SIBYTE_CRHONE is not set
# CONFIG_SIBYTE_LITTLESUR is not set
# CONFIG_SIBYTE_RHONE is not set
# CONFIG_SIBYTE_SENTOSA is not set
# CONFIG_SIBYTE_SWARM is not set
CONFIG_SWAP_IO_SPACE=y
CONFIG_SWCONFIG=y
CONFIG_SYS_HAS_CPU_MIPS32_R1=y
CONFIG_SYS_HAS_EARLY_PRINTK=y
CONFIG_SYS_SUPPORTS_32BIT_KERNEL=y
CONFIG_SYS_SUPPORTS_ARBIT_HZ=y
CONFIG_SYS_SUPPORTS_LITTLE_ENDIAN=y
CONFIG_SYS_SUPPORTS_ZBOOT=y
CONFIG_SYS_SUPPORTS_ZBOOT_UART16550=y
# CONFIG_TINY_RCU is not set
CONFIG_TRAD_SIGNALS=y
CONFIG_TREE_RCU=y
CONFIG_VLYNQ=y
CONFIG_ZONE_DMA_FLAG=0

View file

@ -0,0 +1,11 @@
--- a/drivers/mtd/maps/physmap.c
+++ b/drivers/mtd/maps/physmap.c
@@ -79,7 +79,7 @@ static const char *rom_probe_types[] = {
"map_rom",
NULL };
#ifdef CONFIG_MTD_PARTITIONS
-static const char *part_probe_types[] = { "cmdlinepart", "RedBoot", NULL };
+static const char *part_probe_types[] = { "cmdlinepart", "RedBoot", "ar7part", NULL };
#endif
static int physmap_flash_probe(struct platform_device *dev)

View file

@ -0,0 +1,28 @@
--- a/drivers/char/Kconfig
+++ b/drivers/char/Kconfig
@@ -990,6 +990,15 @@ config MWAVE
To compile this driver as a module, choose M here: the
module will be called mwave.
+config AR7_GPIO
+ tristate "TI AR7 GPIO Support"
+ depends on AR7
+ help
+ Give userspace access to the GPIO pins on the Texas Instruments AR7
+ processors.
+
+ If compiled as a module, it will be called ar7_gpio.
+
config SCx200_GPIO
tristate "NatSemi SCx200 GPIO Support"
depends on SCx200
--- a/drivers/char/Makefile
+++ b/drivers/char/Makefile
@@ -94,6 +94,7 @@ obj-$(CONFIG_HW_RANDOM) += hw_random/
obj-$(CONFIG_PPDEV) += ppdev.o
obj-$(CONFIG_NWBUTTON) += nwbutton.o
obj-$(CONFIG_NWFLASH) += nwflash.o
+obj-$(CONFIG_AR7_GPIO) += ar7_gpio.o
obj-$(CONFIG_SCx200_GPIO) += scx200_gpio.o
obj-$(CONFIG_PC8736x_GPIO) += pc8736x_gpio.o
obj-$(CONFIG_NSC_GPIO) += nsc_gpio.o

View file

@ -0,0 +1,20 @@
--- a/drivers/vlynq/vlynq.c
+++ b/drivers/vlynq/vlynq.c
@@ -515,9 +515,14 @@ static int __vlynq_enable_device(struct
!__vlynq_try_external(dev))
return 0;
} else {
- if (!__vlynq_try_external(dev) ||
- !__vlynq_try_local(dev) ||
- !__vlynq_try_remote(dev))
+ /* XXX: I don't really know what difference it makes, if the order
+ * of the following calls is changed, but at least in this order
+ * my fritzbox doesn't hang at startup as in
+ * https://dev.openwrt.org/ticket/7324
+ */
+ if (!__vlynq_try_remote(dev) ||
+ !__vlynq_try_local(dev) ||
+ !__vlynq_try_external(dev))
return 0;
}
break;

View file

@ -0,0 +1,20 @@
--- a/arch/mips/ar7/time.c
+++ b/arch/mips/ar7/time.c
@@ -33,6 +33,8 @@ void __init plat_time_init(void)
/* Initialize ar7 clocks so the CPU clock frequency is correct */
ar7_init_clocks();
+ ar7_init_clocks();
+
cpu_clk = clk_get(NULL, "cpu");
if (IS_ERR(cpu_clk)) {
printk(KERN_ERR "unable to get cpu clock\n");
--- a/arch/mips/include/asm/mach-ar7/ar7.h
+++ b/arch/mips/include/asm/mach-ar7/ar7.h
@@ -203,4 +203,6 @@ static inline void ar7_device_off(u32 bi
int __init ar7_gpio_init(void);
void __init ar7_init_clocks(void);
+extern void __init ar7_init_clocks(void);
+
#endif /* __AR7_H__ */

View file

@ -0,0 +1,28 @@
--- a/drivers/serial/8250.c
+++ b/drivers/serial/8250.c
@@ -302,6 +302,13 @@ static const struct serial8250_config ua
.fcr = UART_FCR_ENABLE_FIFO | UART_FCR_R_TRIG_10,
.flags = UART_CAP_FIFO | UART_CAP_AFE,
},
+ [PORT_AR7] = {
+ .name = "TI-AR7",
+ .fifo_size = 16,
+ .tx_loadsz = 16,
+ .fcr = UART_FCR_ENABLE_FIFO | UART_FCR_R_TRIG_00,
+ .flags = UART_CAP_FIFO | UART_CAP_AFE,
+ },
};
#if defined(CONFIG_MIPS_ALCHEMY)
@@ -2773,7 +2780,11 @@ static void serial8250_console_putchar(s
{
struct uart_8250_port *up = (struct uart_8250_port *)port;
+#ifdef CONFIG_AR7
+ wait_for_xmitr(up, BOTH_EMPTY);
+#else
wait_for_xmitr(up, UART_LSR_THRE);
+#endif
serial_out(up, UART_TX, ch);
}

View file

@ -0,0 +1,55 @@
--- a/drivers/mtd/ar7part.c
+++ b/drivers/mtd/ar7part.c
@@ -27,12 +27,14 @@
#include <linux/mtd/partitions.h>
#include <linux/bootmem.h>
#include <linux/magic.h>
+#include <asm/mach-ar7/prom.h>
#define AR7_PARTS 4
#define ROOT_OFFSET 0xe0000
#define LOADER_MAGIC1 le32_to_cpu(0xfeedfa42)
#define LOADER_MAGIC2 le32_to_cpu(0xfeed1281)
+#define LOADER_MAGIC3 le32_to_cpu(0x434d4d4c)
#ifndef SQUASHFS_MAGIC
#define SQUASHFS_MAGIC 0x73717368
@@ -44,6 +46,10 @@ struct ar7_bin_rec {
unsigned int address;
};
+int create_titan_partitions(struct mtd_info *master,
+ struct mtd_partition **pparts,
+ unsigned long origin);
+
static int create_mtd_partitions(struct mtd_info *master,
struct mtd_partition **pparts,
unsigned long origin)
@@ -57,6 +63,16 @@ static int create_mtd_partitions(struct
int retries = 10;
struct mtd_partition *ar7_parts;
+ const char *prod_id ;
+ prod_id = prom_getenv("ProductID");
+ if(prod_id &&
+ (strcmp(prod_id, "CYWL")==0 ||
+ strcmp(prod_id, "CYWM")==0 ||
+ strcmp(prod_id, "CYLM")==0 ||
+ strcmp(prod_id, "CYLL")==0)){
+ return create_titan_partitions(master, pparts, origin);
+ }
+
ar7_parts = kzalloc(sizeof(*ar7_parts) * AR7_PARTS, GFP_KERNEL);
if (!ar7_parts)
return -ENOMEM;
--- a/drivers/mtd/Makefile
+++ b/drivers/mtd/Makefile
@@ -12,6 +12,7 @@ obj-$(CONFIG_MTD_REDBOOT_PARTS) += redbo
obj-$(CONFIG_MTD_CMDLINE_PARTS) += cmdlinepart.o
obj-$(CONFIG_MTD_AFS_PARTS) += afs.o
obj-$(CONFIG_MTD_AR7_PARTS) += ar7part.o
+obj-$(CONFIG_MTD_AR7_PARTS) += titanpart.o
obj-$(CONFIG_MTD_OF_PARTS) += ofpart.o
obj-$(CONFIG_MTD_MYLOADER_PARTS) += myloader.o

View file

@ -0,0 +1,9 @@
--- a/arch/mips/include/asm/mach-ar7/ar7.h
+++ b/arch/mips/include/asm/mach-ar7/ar7.h
@@ -205,4 +205,6 @@ void __init ar7_init_clocks(void);
extern void __init ar7_init_clocks(void);
+int __init ar7_gpio_init(void);
+
#endif /* __AR7_H__ */

View file

@ -0,0 +1,49 @@
--- a/drivers/net/cpmac.c
+++ b/drivers/net/cpmac.c
@@ -1155,6 +1155,8 @@ static int __devinit cpmac_probe(struct
goto fail;
}
+ ar7_device_reset(pdata->reset_bit);
+
dev->irq = platform_get_irq_byname(pdev, "irq");
dev->netdev_ops = &cpmac_netdev_ops;
@@ -1231,7 +1233,7 @@ int __devinit cpmac_init(void)
cpmac_mii->reset = cpmac_mdio_reset;
cpmac_mii->irq = mii_irqs;
- cpmac_mii->priv = ioremap(AR7_REGS_MDIO, 256);
+ cpmac_mii->priv = ioremap(ar7_is_titan() ? TITAN_REGS_MDIO : AR7_REGS_MDIO, 256);
if (!cpmac_mii->priv) {
printk(KERN_ERR "Can't ioremap mdio registers\n");
@@ -1242,10 +1244,16 @@ int __devinit cpmac_init(void)
#warning FIXME: unhardcode gpio&reset bits
ar7_gpio_disable(26);
ar7_gpio_disable(27);
- ar7_device_reset(AR7_RESET_BIT_CPMAC_LO);
- ar7_device_reset(AR7_RESET_BIT_CPMAC_HI);
+
+ if (!ar7_is_titan()) {
+ ar7_device_reset(AR7_RESET_BIT_CPMAC_LO);
+ ar7_device_reset(AR7_RESET_BIT_CPMAC_HI);
+ }
ar7_device_reset(AR7_RESET_BIT_EPHY);
+ if (ar7_is_titan())
+ ar7_device_reset(TITAN_RESET_BIT_EPHY1);
+
cpmac_mii->reset(cpmac_mii);
for (i = 0; i < 300; i++)
@@ -1260,7 +1268,8 @@ int __devinit cpmac_init(void)
mask = 0;
}
- cpmac_mii->phy_mask = ~(mask | 0x80000000);
+ cpmac_mii->phy_mask = ar7_is_titan()? ~(mask | 0x80000000 | 0x40000000) :
+ ~(mask | 0x80000000);
snprintf(cpmac_mii->id, MII_BUS_ID_SIZE, "1");
res = mdiobus_register(cpmac_mii);

View file

@ -0,0 +1,216 @@
--- a/arch/mips/ar7/platform.c
+++ b/arch/mips/ar7/platform.c
@@ -33,7 +33,6 @@
#include <linux/string.h>
#include <linux/etherdevice.h>
#include <linux/phy.h>
-#include <linux/phy_fixed.h>
#include <linux/gpio.h>
#include <linux/clk.h>
@@ -248,12 +247,6 @@ static struct resource cpmac_high_res[]
},
};
-static struct fixed_phy_status fixed_phy_status __initdata = {
- .link = 1,
- .speed = 100,
- .duplex = 1,
-};
-
static struct plat_cpmac_data cpmac_low_data = {
.reset_bit = 17,
.power_bit = 20,
@@ -643,26 +636,18 @@ static int __init ar7_register_devices(v
}
if (ar7_has_high_cpmac()) {
- res = fixed_phy_add(PHY_POLL, cpmac_high.id, &fixed_phy_status);
- if (!res) {
- cpmac_get_mac(1, cpmac_high_data.dev_addr);
-
- res = platform_device_register(&cpmac_high);
- if (res)
- pr_warning("unable to register cpmac-high: %d\n", res);
- } else
- pr_warning("unable to add cpmac-high phy: %d\n", res);
- } else
- cpmac_low_data.phy_mask = 0xffffffff;
+ cpmac_get_mac(1, cpmac_high_data.dev_addr);
- res = fixed_phy_add(PHY_POLL, cpmac_low.id, &fixed_phy_status);
- if (!res) {
- cpmac_get_mac(0, cpmac_low_data.dev_addr);
- res = platform_device_register(&cpmac_low);
+ res = platform_device_register(&cpmac_high);
if (res)
- pr_warning("unable to register cpmac-low: %d\n", res);
+ pr_warning("unable to register cpmac-high: %d\n", res);
} else
- pr_warning("unable to add cpmac-low phy: %d\n", res);
+ cpmac_low_data.phy_mask = 0xffffffff;
+
+ cpmac_get_mac(0, cpmac_low_data.dev_addr);
+ res = platform_device_register(&cpmac_low);
+ if (res)
+ pr_warning("unable to register cpmac-low: %d\n", res);
detect_leds();
res = platform_device_register(&ar7_gpio_leds);
@@ -675,8 +660,10 @@ static int __init ar7_register_devices(v
/* Register watchdog only if enabled in hardware */
bootcr = ioremap_nocache(AR7_REGS_DCL, 4);
- val = readl(bootcr);
- iounmap(bootcr);
+ if (bootcr) {
+ val = readl(bootcr);
+ iounmap(bootcr);
+ }
if (val & AR7_WDT_HW_ENA) {
if (ar7_has_high_vlynq())
ar7_wdt_res.start = UR8_REGS_WDT;
--- a/arch/mips/include/asm/mach-ar7/ar7.h
+++ b/arch/mips/include/asm/mach-ar7/ar7.h
@@ -42,6 +42,7 @@
#define AR7_REGS_PINSEL (AR7_REGS_BASE + 0x160C)
#define AR7_REGS_VLYNQ0 (AR7_REGS_BASE + 0x1800)
#define AR7_REGS_DCL (AR7_REGS_BASE + 0x1a00)
+#define AR7_REGS_MII (AR7_REGS_BASE + 0x1a08)
#define AR7_REGS_VLYNQ1 (AR7_REGS_BASE + 0x1c00)
#define AR7_REGS_MDIO (AR7_REGS_BASE + 0x1e00)
#define AR7_REGS_IRQ (AR7_REGS_BASE + 0x2400)
--- a/drivers/net/cpmac.c
+++ b/drivers/net/cpmac.c
@@ -34,7 +34,6 @@
#include <linux/skbuff.h>
#include <linux/mii.h>
#include <linux/phy.h>
-#include <linux/phy_fixed.h>
#include <linux/platform_device.h>
#include <linux/dma-mapping.h>
#include <linux/clk.h>
@@ -47,14 +46,11 @@ MODULE_LICENSE("GPL");
MODULE_ALIAS("platform:cpmac");
static int debug_level = 8;
-static int dumb_switch;
-/* Next 2 are only used in cpmac_probe, so it's pointless to change them */
+/* Next is only used in cpmac_probe, so it's pointless to change them */
module_param(debug_level, int, 0444);
-module_param(dumb_switch, int, 0444);
MODULE_PARM_DESC(debug_level, "Number of NETIF_MSG bits to enable");
-MODULE_PARM_DESC(dumb_switch, "Assume switch is not connected to MDIO bus");
#define CPMAC_VERSION "0.5.2"
/* frame size + 802.1q tag + FCS size */
@@ -673,9 +669,8 @@ static void cpmac_hw_start(struct net_de
for (i = 0; i < 8; i++)
cpmac_write(priv->regs, CPMAC_MAC_ADDR_LO(i), dev->dev_addr[5]);
cpmac_write(priv->regs, CPMAC_MAC_ADDR_MID, dev->dev_addr[4]);
- cpmac_write(priv->regs, CPMAC_MAC_ADDR_HI, dev->dev_addr[0] |
- (dev->dev_addr[1] << 8) | (dev->dev_addr[2] << 16) |
- (dev->dev_addr[3] << 24));
+ cpmac_write(priv->regs, CPMAC_MAC_ADDR_HI, be32_to_cpu(*(u32 *)
+ dev->dev_addr));
cpmac_write(priv->regs, CPMAC_MAX_LENGTH, CPMAC_SKB_SIZE);
cpmac_write(priv->regs, CPMAC_UNICAST_CLEAR, 0xff);
cpmac_write(priv->regs, CPMAC_RX_INT_CLEAR, 0xff);
@@ -1107,8 +1102,6 @@ static const struct net_device_ops cpmac
.ndo_set_mac_address = eth_mac_addr,
};
-static int external_switch;
-
static int __devinit cpmac_probe(struct platform_device *pdev)
{
int rc, phy_id;
@@ -1120,25 +1113,18 @@ static int __devinit cpmac_probe(struct
pdata = pdev->dev.platform_data;
- if (external_switch || dumb_switch) {
- strncpy(mdio_bus_id, "0", MII_BUS_ID_SIZE); /* fixed phys bus */
- phy_id = pdev->id;
- } else {
- for (phy_id = 0; phy_id < PHY_MAX_ADDR; phy_id++) {
- if (!(pdata->phy_mask & (1 << phy_id)))
- continue;
- if (!cpmac_mii->phy_map[phy_id])
- continue;
- strncpy(mdio_bus_id, cpmac_mii->id, MII_BUS_ID_SIZE);
- break;
- }
+ for (phy_id = 0; phy_id < PHY_MAX_ADDR; phy_id++) {
+ if (!(pdata->phy_mask & (1 << phy_id)))
+ continue;
+ if (!cpmac_mii->phy_map[phy_id])
+ continue;
+ strncpy(mdio_bus_id, cpmac_mii->id, MII_BUS_ID_SIZE);
+ break;
}
if (phy_id == PHY_MAX_ADDR) {
- dev_err(&pdev->dev, "no PHY present, falling back "
- "to switch on MDIO bus 0\n");
- strncpy(mdio_bus_id, "0", MII_BUS_ID_SIZE); /* fixed phys bus */
- phy_id = pdev->id;
+ printk(KERN_ERR "cpmac: No PHY present\n");
+ return -ENXIO;
}
dev = alloc_etherdev_mq(sizeof(*priv), CPMAC_QUEUES);
@@ -1227,6 +1213,7 @@ int __devinit cpmac_init(void)
{
u32 mask;
int i, res;
+ void __iomem *mii_reg;
cpmac_mii = mdiobus_alloc();
if (cpmac_mii == NULL)
@@ -1250,14 +1237,14 @@ int __devinit cpmac_init(void)
ar7_gpio_disable(26);
ar7_gpio_disable(27);
- if (!ar7_is_titan()) {
+ if (ar7_is_titan()) {
+ ar7_device_reset(AR7_RESET_BIT_EPHY);
+ ar7_device_reset(TITAN_RESET_BIT_EPHY1);
+ } else {
+ ar7_device_reset(AR7_RESET_BIT_EPHY);
ar7_device_reset(AR7_RESET_BIT_CPMAC_LO);
ar7_device_reset(AR7_RESET_BIT_CPMAC_HI);
}
- ar7_device_reset(AR7_RESET_BIT_EPHY);
-
- if (ar7_is_titan())
- ar7_device_reset(TITAN_RESET_BIT_EPHY1);
cpmac_mii->reset(cpmac_mii);
@@ -1269,10 +1256,20 @@ int __devinit cpmac_init(void)
msleep(10);
}
- mask &= 0x7fffffff;
+ mask &= ar7_is_titan()? ~(0x80000000 | 0x40000000) : ~(0x80000000);
if (mask & (mask - 1)) {
- external_switch = 1;
- mask = 0;
+ if (ar7_is_titan()) {
+ ar7_device_disable(AR7_RESET_BIT_EPHY);
+ ar7_device_disable(TITAN_RESET_BIT_EPHY1);
+ } else
+ ar7_device_disable(AR7_RESET_BIT_EPHY);
+
+ //Titan remap might be different
+ mii_reg = ioremap(AR7_REGS_MII, 4);
+ if (mii_reg) {
+ writel(readl(mii_reg) | 1, mii_reg);
+ iounmap(mii_reg);
+ }
}
cpmac_mii->phy_mask = ar7_is_titan()? ~(mask | 0x80000000 | 0x40000000) :

View file

@ -0,0 +1,70 @@
--- a/drivers/net/cpmac.c
+++ b/drivers/net/cpmac.c
@@ -372,6 +372,7 @@ static struct sk_buff *cpmac_rx_one(stru
struct cpmac_desc *desc)
{
struct sk_buff *skb, *result = NULL;
+ int offset;
if (unlikely(netif_msg_hw(priv)))
cpmac_dump_desc(priv->dev, desc);
@@ -383,10 +384,15 @@ static struct sk_buff *cpmac_rx_one(stru
return NULL;
}
- skb = netdev_alloc_skb_ip_align(priv->dev, CPMAC_SKB_SIZE);
+ skb = netdev_alloc_skb(priv->dev, CPMAC_SKB_SIZE);
if (likely(skb)) {
+ offset = 2;
+ if (priv->phy) {
+ offset += priv->phy->pkt_align;
+ }
+ skb_reserve(skb, offset);
+
skb_put(desc->skb, desc->datalen);
- desc->skb->protocol = eth_type_trans(desc->skb, priv->dev);
skb_checksum_none_assert(desc->skb);
priv->dev->stats.rx_packets++;
priv->dev->stats.rx_bytes += desc->datalen;
@@ -458,7 +464,12 @@ static int cpmac_poll(struct napi_struct
skb = cpmac_rx_one(priv, desc);
if (likely(skb)) {
- netif_receive_skb(skb);
+ if (priv->phy->netif_receive_skb) {
+ priv->phy->netif_receive_skb(skb);
+ } else {
+ skb->protocol = eth_type_trans(skb, priv->dev);
+ netif_receive_skb(skb);
+ }
received++;
}
desc = desc->next;
@@ -951,7 +962,7 @@ static void cpmac_adjust_link(struct net
static int cpmac_open(struct net_device *dev)
{
- int i, size, res;
+ int i, size, res, offset;
struct cpmac_priv *priv = netdev_priv(dev);
struct resource *mem;
struct cpmac_desc *desc;
@@ -990,11 +1001,17 @@ static int cpmac_open(struct net_device
priv->rx_head = &priv->desc_ring[CPMAC_QUEUES];
for (i = 0, desc = priv->rx_head; i < priv->ring_size; i++, desc++) {
- skb = netdev_alloc_skb_ip_align(dev, CPMAC_SKB_SIZE);
+ skb = netdev_alloc_skb(dev, CPMAC_SKB_SIZE);
if (unlikely(!skb)) {
res = -ENOMEM;
goto fail_desc;
}
+ offset = 2;
+ if (priv->phy) {
+ offset += priv->phy->pkt_align;
+ }
+ skb_reserve(skb, offset);
+
desc->skb = skb;
desc->data_mapping = dma_map_single(&dev->dev, skb->data,
CPMAC_SKB_SIZE,