diff options
Diffstat (limited to 'target/linux')
| -rw-r--r-- | target/linux/ramips/files/arch/mips/ralink/common/Makefile | 2 | ||||
| -rw-r--r-- | target/linux/ramips/files/arch/mips/ralink/common/prom.c (renamed from target/linux/ramips/files/arch/mips/ralink/rt305x/prom.c) | 73 | ||||
| -rw-r--r-- | target/linux/ramips/files/arch/mips/ralink/rt288x/Makefile | 2 | ||||
| -rw-r--r-- | target/linux/ramips/files/arch/mips/ralink/rt288x/prom.c | 35 | ||||
| -rw-r--r-- | target/linux/ramips/files/arch/mips/ralink/rt305x/Makefile | 2 |
5 files changed, 45 insertions, 69 deletions
diff --git a/target/linux/ramips/files/arch/mips/ralink/common/Makefile b/target/linux/ramips/files/arch/mips/ralink/common/Makefile index 96f348a..c2cf48b 100644 --- a/target/linux/ramips/files/arch/mips/ralink/common/Makefile +++ b/target/linux/ramips/files/arch/mips/ralink/common/Makefile @@ -7,6 +7,6 @@ # under the terms of the GNU General Public License version 2 as published # by the Free Software Foundation. -obj-y := setup.o intc.o gpio.o +obj-y := prom.o setup.o intc.o gpio.o obj-$(CONFIG_RALINK_DEV_GPIO_LEDS) += dev-gpio-leds.o diff --git a/target/linux/ramips/files/arch/mips/ralink/rt305x/prom.c b/target/linux/ramips/files/arch/mips/ralink/common/prom.c index 774291a..edc3c5e 100644 --- a/target/linux/ramips/files/arch/mips/ralink/rt305x/prom.c +++ b/target/linux/ramips/files/arch/mips/ralink/common/prom.c @@ -1,5 +1,5 @@ /* - * Ralink RT305x SoC specific prom routines + * Ralink SoC specific prom routines * * Copyright (C) 2009 Gabor Juhos <juhosg@openwrt.org> * @@ -10,25 +10,29 @@ #include <linux/kernel.h> #include <linux/init.h> +#include <linux/string.h> #include <asm/bootinfo.h> +#include <asm/addrspace.h> #include <asm/mach-ralink/common.h> #include <asm/mach-ralink/machine.h> -#include <asm/mach-ralink/rt305x.h> -#include <asm/mach-ralink/rt305x_regs.h> +#include <ralink_soc.h> struct board_rec { char *name; enum ramips_mach_type mach_type; }; -static int rt305x_prom_argc __initdata; -static char **rt305x_prom_argv __initdata; -static char **rt305x_prom_envp __initdata; +static int ramips_prom_argc __initdata; +static char **ramips_prom_argv __initdata; +static char **ramips_prom_envp __initdata; static struct board_rec boards[] __initdata = { { + .name = "RT-N15", + .mach_type = RAMIPS_MACH_RT_N15, + }, { .name = "WHR-G300N", .mach_type = RAMIPS_MACH_WHR_G300N, } @@ -38,47 +42,47 @@ static inline void *to_ram_addr(void *addr) { u32 base; - base = KSEG0ADDR(RT305X_SDRAM_BASE); + base = KSEG0ADDR(RALINK_SOC_SDRAM_BASE); if (((u32) addr > base) && - ((u32) addr < (base + RT305X_MEM_SIZE_MAX))) + ((u32) addr < (base + RALINK_SOC_MEM_SIZE_MAX))) return addr; - base = KSEG1ADDR(RT305X_SDRAM_BASE); + base = KSEG1ADDR(RALINK_SOC_SDRAM_BASE); if (((u32) addr > base) && - ((u32) addr < (base + RT305X_MEM_SIZE_MAX))) + ((u32) addr < (base + RALINK_SOC_MEM_SIZE_MAX))) return addr; /* some U-Boot variants uses physical addresses */ - base = RT305X_SDRAM_BASE; + base = RALINK_SOC_SDRAM_BASE; if (((u32) addr > base) && - ((u32) addr < (base + RT305X_MEM_SIZE_MAX))) + ((u32) addr < (base + RALINK_SOC_MEM_SIZE_MAX))) return (void *)KSEG0ADDR(addr); return NULL; } -static __init char *rt305x_prom_getargv(const char *name) +static __init char *ramips_prom_getargv(const char *name) { int len = strlen(name); int i; - if (!rt305x_prom_argv) { + if (!ramips_prom_argv) { printk(KERN_DEBUG "argv=%p is invalid, skipping\n", - rt305x_prom_argv); + ramips_prom_argv); return NULL; } - for (i = 0; i < rt305x_prom_argc; i++) { - char *argv = to_ram_addr(rt305x_prom_argv[i]); + for (i = 0; i < ramips_prom_argc; i++) { + char *argv = to_ram_addr(ramips_prom_argv[i]); if (!argv) { printk(KERN_DEBUG "argv[%d]=%p is invalid, skipping\n", - i, rt305x_prom_argv[i]); + i, ramips_prom_argv[i]); continue; } - printk(KERN_DEBUG "argv[i]: %s\n", argv); + printk(KERN_DEBUG "argv[%d]: %s\n", i, argv); if (strncmp(name, argv, len) == 0 && (argv)[len] == '=') return argv + len + 1; } @@ -86,26 +90,33 @@ static __init char *rt305x_prom_getargv(const char *name) return NULL; } -static __init char *rt305x_prom_getenv(const char *envname) +static __init char *ramips_prom_getenv(const char *envname) { +#define PROM_MAX_ENVS 256 int len = strlen(envname); char **env; - char *p; + int i; - env = rt305x_prom_envp; + env = ramips_prom_envp; if (!env) { printk(KERN_DEBUG "envp=%p is not in RAM, skipping\n", - rt305x_prom_envp); + ramips_prom_envp); return NULL; } - for (p = to_ram_addr(*env); p; env++) { - printk(KERN_DEBUG "env: %s\n", *env); - if (strncmp(envname, p, len) == 0 && (p)[len] == '=') + for (i = 0; i < PROM_MAX_ENVS; i++) { + char *p = to_ram_addr(env[i]); + + if (!p) + break; + + printk(KERN_DEBUG "env[%d]: %s\n", i, p); + if (strncmp(envname, p, len) == 0 && p[len] == '=') return p + len + 1; } return NULL; +#undef PROM_MAX_ENVS } static __init void find_board_byname(char *name) @@ -128,13 +139,13 @@ void __init prom_init(void) (unsigned int)fw_arg0, (unsigned int)fw_arg1, (unsigned int)fw_arg2, (unsigned int)fw_arg3); - rt305x_prom_argc = fw_arg0; - rt305x_prom_argv = to_ram_addr((void *)fw_arg1); - rt305x_prom_envp = to_ram_addr((void *)fw_arg2); + ramips_prom_argc = fw_arg0; + ramips_prom_argv = to_ram_addr((void *)fw_arg1); + ramips_prom_envp = to_ram_addr((void *)fw_arg2); - p = rt305x_prom_getargv("board"); + p = ramips_prom_getargv("board"); if (!p) - p = rt305x_prom_getenv("board"); + p = ramips_prom_getenv("board"); if (p) find_board_byname(p); } diff --git a/target/linux/ramips/files/arch/mips/ralink/rt288x/Makefile b/target/linux/ramips/files/arch/mips/ralink/rt288x/Makefile index cac4187..ab98fac 100644 --- a/target/linux/ramips/files/arch/mips/ralink/rt288x/Makefile +++ b/target/linux/ramips/files/arch/mips/ralink/rt288x/Makefile @@ -8,7 +8,7 @@ # under the terms of the GNU General Public License version 2 as published # by the Free Software Foundation. -obj-y := prom.o irq.o setup.o rt288x.o devices.o +obj-y := irq.o setup.o rt288x.o devices.o obj-$(CONFIG_EARLY_PRINTK) += early_printk.o diff --git a/target/linux/ramips/files/arch/mips/ralink/rt288x/prom.c b/target/linux/ramips/files/arch/mips/ralink/rt288x/prom.c deleted file mode 100644 index 8becfc9..0000000 --- a/target/linux/ramips/files/arch/mips/ralink/rt288x/prom.c +++ /dev/null @@ -1,35 +0,0 @@ -/* - * Ralink RT288x SoC specific prom routines - * - * Copyright (C) 2008 Gabor Juhos <juhosg@openwrt.org> - * Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org> - * - * 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 - * by the Free Software Foundation. - */ - -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/io.h> -#include <linux/serial_reg.h> - -#include <asm/bootinfo.h> -#include <asm/addrspace.h> - -#include <asm/mach-ralink/rt288x.h> -#include <asm/mach-ralink/rt288x_regs.h> - -void __init prom_init(void) -{ - printk(KERN_DEBUG "prom: fw_arg0=%08x, fw_arg1=%08x, " - "fw_arg2=%08x, fw_arg3=%08x\n", - (unsigned int)fw_arg0, (unsigned int)fw_arg1, - (unsigned int)fw_arg2, (unsigned int)fw_arg3); -} - -void __init prom_free_prom_memory(void) -{ - /* We do not have to prom memory to free */ -} - diff --git a/target/linux/ramips/files/arch/mips/ralink/rt305x/Makefile b/target/linux/ramips/files/arch/mips/ralink/rt305x/Makefile index 52231fd..c7c1c31 100644 --- a/target/linux/ramips/files/arch/mips/ralink/rt305x/Makefile +++ b/target/linux/ramips/files/arch/mips/ralink/rt305x/Makefile @@ -7,7 +7,7 @@ # under the terms of the GNU General Public License version 2 as published # by the Free Software Foundation. -obj-y := prom.o irq.o setup.o devices.o rt305x.o +obj-y := irq.o setup.o devices.o rt305x.o obj-$(CONFIG_EARLY_PRINTK) += early_printk.o |