[ramips] share prom code

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@17466 3c298f89-4303-0410-b956-a3cf2f4a3e73

2 files changed, 1 insertions, 146 deletions

diff --git a/target/linux/ramips/files/arch/mips/ralink/rt305x/Makefile b/target/linux/ramips/files/arch/mips/ralink/rt305x/Makefile
index 52231fdcc..c7c1c31d7 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
 
diff --git a/target/linux/ramips/files/arch/mips/ralink/rt305x/prom.c b/target/linux/ramips/files/arch/mips/ralink/rt305x/prom.c
deleted file mode 100644
index 774291ab7..000000000
--- a/target/linux/ramips/files/arch/mips/ralink/rt305x/prom.c
+++ /dev/null
@@ -1,145 +0,0 @@
-/*
- *  Ralink RT305x SoC specific prom routines
- *
- *  Copyright (C) 2009 Gabor Juhos <juhosg@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 <asm/bootinfo.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>
-
-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 struct board_rec boards[] __initdata = {
-	{
-		.name		= "WHR-G300N",
-		.mach_type	= RAMIPS_MACH_WHR_G300N,
-	}
-};
-
-static inline void *to_ram_addr(void *addr)
-{
-	u32 base;
-
-	base = KSEG0ADDR(RT305X_SDRAM_BASE);
-	if (((u32) addr > base) &&
-	    ((u32) addr < (base + RT305X_MEM_SIZE_MAX)))
-		return addr;
-
-	base = KSEG1ADDR(RT305X_SDRAM_BASE);
-	if (((u32) addr > base) &&
-	    ((u32) addr < (base + RT305X_MEM_SIZE_MAX)))
-		return addr;
-
-	/* some U-Boot variants uses physical addresses */
-	base = RT305X_SDRAM_BASE;
-	if (((u32) addr > base) &&
-	    ((u32) addr < (base + RT305X_MEM_SIZE_MAX)))
-		return (void *)KSEG0ADDR(addr);
-
-	return NULL;
-}
-
-static __init char *rt305x_prom_getargv(const char *name)
-{
-	int len = strlen(name);
-	int i;
-
-	if (!rt305x_prom_argv) {
-		printk(KERN_DEBUG "argv=%p is invalid, skipping\n",
-		       rt305x_prom_argv);
-		return NULL;
-	}
-
-	for (i = 0; i < rt305x_prom_argc; i++) {
-		char *argv = to_ram_addr(rt305x_prom_argv[i]);
-
-		if (!argv) {
-			printk(KERN_DEBUG
-			       "argv[%d]=%p is invalid, skipping\n",
-			       i, rt305x_prom_argv[i]);
-			continue;
-		}
-
-		printk(KERN_DEBUG "argv[i]: %s\n", argv);
-		if (strncmp(name, argv, len) == 0 && (argv)[len] == '=')
-			return argv + len + 1;
-	}
-
-	return NULL;
-}
-
-static __init char *rt305x_prom_getenv(const char *envname)
-{
-	int len = strlen(envname);
-	char **env;
-	char *p;
-
-	env = rt305x_prom_envp;
-	if (!env) {
-		printk(KERN_DEBUG "envp=%p is not in RAM, skipping\n",
-		       rt305x_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] == '=')
-			return p + len + 1;
-	}
-
-	return NULL;
-}
-
-static __init void find_board_byname(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;
-		}
-}
-
-void __init prom_init(void)
-{
-	char *p;
-
-	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);
-
-	rt305x_prom_argc = fw_arg0;
-	rt305x_prom_argv = to_ram_addr((void *)fw_arg1);
-	rt305x_prom_envp = to_ram_addr((void *)fw_arg2);
-
-	p = rt305x_prom_getargv("board");
-	if (!p)
-		p = rt305x_prom_getenv("board");
-	if (p)
-		find_board_byname(p);
-}
-
-void __init prom_free_prom_memory(void)
-{
-	/* We do not have to prom memory to free */
-}