KumiSystems/openwrtv4
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity

fix up the rt2880 patches

Browse source 
Signed-off-by: John Crispin <blogic@openwrt.org>

SVN-Revision: 36326
This commit is contained in:
John Crispin 2013-04-12 18:56:53 +00:00
parent a6424245e6
commit 92259c4803
2 changed files with 64 additions and 14 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

47
target/linux/ramips/patches-3.8/0107-MIPS-ralink-adds-support-for-RT2880-SoC-family.patch
View file

@ -1,7 +1,7 @@
From f63a0ea6c115e7b78bce70d78aaa813615e3d434 Mon Sep 17 00:00:00 2001
From c4429f19cc66951962c171dba90b8747f95a654e Mon Sep 17 00:00:00 2001
From: John Crispin <blogic@openwrt.org>
Date: Sun, 27 Jan 2013 09:17:20 +0100
Subject: [PATCH 107/121] MIPS: ralink: adds support for RT2880 SoC family
Subject: [PATCH V2 09/16] MIPS: ralink: adds support for RT2880 SoC family
Add support code for rt2880 SOC.
@ -14,22 +14,27 @@ Signed-off-by: John Crispin <blogic@openwrt.org>
arch/mips/ralink/Kconfig | 3 +
arch/mips/ralink/Makefile | 1 +
arch/mips/ralink/Platform | 5 +
arch/mips/ralink/rt288x.c | 141 ++++++++++++++++++++++++++++
6 files changed, 200 insertions(+), 1 deletion(-)
arch/mips/ralink/rt288x.c | 143 ++++++++++++++++++++++++++++
6 files changed, 202 insertions(+), 1 deletion(-)
create mode 100644 arch/mips/include/asm/mach-ralink/rt288x.h
create mode 100644 arch/mips/ralink/rt288x.c
diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig
index 27a4bfa..c1997db 100644
--- a/arch/mips/Kconfig
+++ b/arch/mips/Kconfig
@@ -1189,7 +1189,7 @@ config BOOT_ELF32
@@ -1144,7 +1144,7 @@ config BOOT_ELF32
config MIPS_L1_CACHE_SHIFT
int
- default "4" if MACH_DECSTATION || MIKROTIK_RB532 || PMC_MSP4200_EVAL
+ default "4" if MACH_DECSTATION || MIKROTIK_RB532 || PMC_MSP4200_EVAL || SOC_RT288X
+ default "4" if MACH_DECSTATION || MIKROTIK_RB532 || PMC_MSP4200_EVAL || SOC_RT288X
default "6" if MIPS_CPU_SCACHE
default "7" if SGI_IP22 || SGI_IP27 || SGI_IP28 || SNI_RM || CPU_CAVIUM_OCTEON
default "5"
diff --git a/arch/mips/include/asm/mach-ralink/rt288x.h b/arch/mips/include/asm/mach-ralink/rt288x.h
new file mode 100644
index 0000000..ad8b42d
--- /dev/null
+++ b/arch/mips/include/asm/mach-ralink/rt288x.h
@@ -0,0 +1,49 @@
@ -82,6 +87,8 @@ Signed-off-by: John Crispin <blogic@openwrt.org>
+#define CLKCFG_SRAM_CS_N_WDT BIT(9)
+
+#endif
diff --git a/arch/mips/ralink/Kconfig b/arch/mips/ralink/Kconfig
index a0b0197..6723b94 100644
--- a/arch/mips/ralink/Kconfig
+++ b/arch/mips/ralink/Kconfig
@@ -6,6 +6,9 @@ choice
@ -94,19 +101,23 @@ Signed-off-by: John Crispin <blogic@openwrt.org>
config SOC_RT305X
bool "RT305x"
select USB_ARCH_HAS_HCD
diff --git a/arch/mips/ralink/Makefile b/arch/mips/ralink/Makefile
index 939757f..6d826f2 100644
--- a/arch/mips/ralink/Makefile
+++ b/arch/mips/ralink/Makefile
@@ -8,6 +8,7 @@
obj-y := prom.o of.o reset.o clk.o irq.o pinmux.o
obj-y := prom.o of.o reset.o clk.o irq.o
+obj-$(CONFIG_SOC_RT288X) += rt288x.o
obj-$(CONFIG_SOC_RT305X) += rt305x.o
obj-$(CONFIG_EARLY_PRINTK) += early_printk.o
diff --git a/arch/mips/ralink/Platform b/arch/mips/ralink/Platform
index 6babd65..3f49e51 100644
--- a/arch/mips/ralink/Platform
+++ b/arch/mips/ralink/Platform
@@ -5,6 +5,11 @@ core-$(CONFIG_RALINK) += arch/mips/rali
@@ -5,6 +5,11 @@ core-$(CONFIG_RALINK) += arch/mips/ralink/
cflags-$(CONFIG_RALINK) += -I$(srctree)/arch/mips/include/asm/mach-ralink
#
@ -118,9 +129,12 @@ Signed-off-by: John Crispin <blogic@openwrt.org>
# Ralink RT305x
#
load-$(CONFIG_SOC_RT305X) += 0xffffffff80000000
diff --git a/arch/mips/ralink/rt288x.c b/arch/mips/ralink/rt288x.c
new file mode 100644
index 0000000..8f3a0fa
--- /dev/null
+++ b/arch/mips/ralink/rt288x.c
@@ -0,0 +1,141 @@
@@ -0,0 +1,143 @@
+/*
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published
@ -223,15 +237,17 @@ Signed-off-by: John Crispin <blogic@openwrt.org>
+ }
+
+ ralink_clk_add("cpu", cpu_rate);
+ ralink_clk_add("10000100.timer", cpu_rate / 2);
+ ralink_clk_add("10000500.uart", cpu_rate / 2);
+ ralink_clk_add("10000c00.uartlite", cpu_rate / 2);
+ ralink_clk_add("300100.timer", cpu_rate / 2);
+ ralink_clk_add("300120.watchdog", cpu_rate / 2);
+ ralink_clk_add("300500.uart", cpu_rate / 2);
+ ralink_clk_add("300c00.uartlite", cpu_rate / 2);
+ ralink_clk_add("400000.ethernet", cpu_rate / 2);
+}
+
+void __init ralink_of_remap(void)
+{
+ rt_sysc_membase = plat_of_remap_node("ralink,rt288x-sysc");
+ rt_memc_membase = plat_of_remap_node("ralink,rt288x-memc");
+ rt_sysc_membase = plat_of_remap_node("ralink,rt2880-sysc");
+ rt_memc_membase = plat_of_remap_node("ralink,rt2880-memc");
+
+ if (!rt_sysc_membase || !rt_memc_membase)
+ panic("Failed to remap core resources");
@ -262,3 +278,6 @@ Signed-off-by: John Crispin <blogic@openwrt.org>
+ (id >> CHIP_ID_ID_SHIFT) & CHIP_ID_ID_MASK,
+ (id & CHIP_ID_REV_MASK));
+}
--
1.7.10.4

31
target/linux/ramips/patches-3.8/0133-MIPS-ralink-make-early_printk-work-on-RT2880.patch Normal file
View file

@ -0,0 +1,31 @@
From 3f32be8f012fb5476ea916e583e584cccc632a84 Mon Sep 17 00:00:00 2001
From: John Crispin <blogic@openwrt.org>
Date: Tue, 9 Apr 2013 18:31:15 +0200
Subject: [PATCH V2 08/16] MIPS: ralink: make early_printk work on RT2880
RT2880 has a different location for the early serial port.
Signed-off-by: John Crispin <blogic@openwrt.org>
---
arch/mips/ralink/early_printk.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/arch/mips/ralink/early_printk.c b/arch/mips/ralink/early_printk.c
index c4ae47e..b46d041 100644
--- a/arch/mips/ralink/early_printk.c
+++ b/arch/mips/ralink/early_printk.c
@@ -11,7 +11,11 @@
#include <asm/addrspace.h>
+#ifdef CONFIG_SOC_RT288X
+#define EARLY_UART_BASE 0x300c00
+#else
#define EARLY_UART_BASE 0x10000c00
+#endif
#define UART_REG_RX 0x00
#define UART_REG_TX 0x04
--
1.7.10.4