/*
* Ralink SoC specific prom routines
*
+ * Copyright (C) 2010 Joonas Lahtinen <joonas.lahtinen@gmail.com>
* Copyright (C) 2009 Gabor Juhos <juhosg@openwrt.org>
*
* This program is free software; you can redistribute it and/or modify it
#include <asm/mach-ralink/common.h>
#include <asm/mach-ralink/machine.h>
-#include <ralink_soc.h>
-
-struct board_rec {
- char *name;
- enum ramips_mach_type mach_type;
-};
-
-static struct board_rec boards[] __initdata = {
- {
- .name = "RT-N15",
- .mach_type = RAMIPS_MACH_RT_N15,
- }, {
- .name = "DIR-300-revB",
- .mach_type = RAMIPS_MACH_DIR_300_REVB,
- }, {
- .name = "V22RW-2X2",
- .mach_type = RAMIPS_MACH_V22RW_2X2,
- }, {
- .name = "WHR-G300N",
- .mach_type = RAMIPS_MACH_WHR_G300N,
- }, {
- .name = "FONERA20N",
- .mach_type = RAMIPS_MACH_FONERA20N,
- }
-};
+
+unsigned long ramips_mem_base;
+unsigned long ramips_mem_size_min;
+unsigned long ramips_mem_size_max;
static inline void *to_ram_addr(void *addr)
{
u32 base;
- base = KSEG0ADDR(RALINK_SOC_SDRAM_BASE);
+ base = KSEG0ADDR(ramips_mem_base);
if (((u32) addr > base) &&
- ((u32) addr < (base + RALINK_SOC_MEM_SIZE_MAX)))
+ ((u32) addr < (base + ramips_mem_size_max)))
return addr;
- base = KSEG1ADDR(RALINK_SOC_SDRAM_BASE);
+ base = KSEG1ADDR(ramips_mem_base);
if (((u32) addr > base) &&
- ((u32) addr < (base + RALINK_SOC_MEM_SIZE_MAX)))
+ ((u32) addr < (base + ramips_mem_size_max)))
return addr;
/* some U-Boot variants uses physical addresses */
- base = RALINK_SOC_SDRAM_BASE;
+ base = ramips_mem_base;
if (((u32) addr > base) &&
- ((u32) addr < (base + RALINK_SOC_MEM_SIZE_MAX)))
+ ((u32) addr < (base + ramips_mem_size_max)))
return (void *)KSEG0ADDR(addr);
return NULL;
}
+static char ramips_cmdline_buf[COMMAND_LINE_SIZE] __initdata;
static void __init prom_append_cmdline(const char *name,
const char *value)
{
- char buf[CL_SIZE];
-
- snprintf(buf, sizeof(buf), " %s=%s", name, value);
- strlcat(arcs_cmdline, buf, sizeof(arcs_cmdline));
+ snprintf(ramips_cmdline_buf, sizeof(ramips_cmdline_buf),
+ " %s=%s", name, value);
+ strlcat(arcs_cmdline, ramips_cmdline_buf, sizeof(arcs_cmdline));
}
#ifdef CONFIG_IMAGE_CMDLINE_HACK
#undef PROM_MAX_ENVS
}
-static __init int ramips_board_setup(char *name)
-{
- int i;
-
- for (i = 0; i < ARRAY_SIZE(boards); i++)
- if (strcmp(name, boards[i].name) == 0) {
- ramips_mach = boards[i].mach_type;
- break;
- }
-
- return 1;
-}
-__setup("board=", ramips_board_setup);
-
void __init prom_init(void)
{
int argc;
char **envp;
char **argv;
+ ramips_soc_prom_init();
+
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,