ar71xx: nuke 2.6.39 support

[openwrt/svn-archive/archive.git] / target / linux / ar71xx / files-2.6.39 / arch / mips / ar71xx / prom.c

diff --git a/target/linux/ar71xx/files-2.6.39/arch/mips/ar71xx/prom.c b/target/linux/ar71xx/files-2.6.39/arch/mips/ar71xx/prom.c
deleted file mode 100644 (file)
index 5df8121..0000000
--- a/target/linux/ar71xx/files-2.6.39/arch/mips/ar71xx/prom.c
+++ /dev/null
@@ -1,194 +0,0 @@
-/*
- *  Atheros AR71xx SoC specific prom routines
- *
- *  Copyright (C) 2008-2010 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/string.h>
-
-#include <asm/bootinfo.h>
-#include <asm/addrspace.h>
-#include <asm/fw/myloader/myloader.h>
-
-#include <asm/mach-ar71xx/ar71xx.h>
-
-static inline int is_valid_ram_addr(void *addr)
-{
-       if (((u32) addr > KSEG0) &&
-           ((u32) addr < (KSEG0 + AR71XX_MEM_SIZE_MAX)))
-               return 1;
-
-       if (((u32) addr > KSEG1) &&
-           ((u32) addr < (KSEG1 + AR71XX_MEM_SIZE_MAX)))
-               return 1;
-
-       return 0;
-}
-
-static char ar71xx_cmdline_buf[COMMAND_LINE_SIZE] __initdata;
-static void __init ar71xx_prom_append_cmdline(const char *name,
-                                             const char *value)
-{
-       snprintf(ar71xx_cmdline_buf, sizeof(ar71xx_cmdline_buf),
-                " %s=%s", name, value);
-       strlcat(arcs_cmdline, ar71xx_cmdline_buf, sizeof(arcs_cmdline));
-}
-
-static const char * __init ar71xx_prom_find_env(char **envp, const char *name)
-{
-       const char *ret = NULL;
-       int len;
-       char **p;
-
-       if (!is_valid_ram_addr(envp))
-               return NULL;
-
-       len = strlen(name);
-       for (p = envp; is_valid_ram_addr(*p); p++) {
-               if (strncmp(name, *p, len) == 0 && (*p)[len] == '=') {
-                       ret = *p + len + 1;
-                       break;
-               }
-
-               /* RedBoot env comes in pointer pairs - key, value */
-               if (strncmp(name, *p, len) == 0 && (*p)[len] == 0)
-                       if (is_valid_ram_addr(*(++p))) {
-                               ret = *p;
-                               break;
-                       }
-       }
-
-       return ret;
-}
-
-#ifdef CONFIG_IMAGE_CMDLINE_HACK
-extern char __image_cmdline[];
-
-static int __init ar71xx_use__image_cmdline(void)
-{
-       char *p = __image_cmdline;
-       int replace = 0;
-
-       if (*p == '-') {
-               replace = 1;
-               p++;
-       }
-
-       if (*p == '\0')
-               return 0;
-
-       if (replace) {
-               strlcpy(arcs_cmdline, p, sizeof(arcs_cmdline));
-       } else {
-               strlcat(arcs_cmdline, " ", sizeof(arcs_cmdline));
-               strlcat(arcs_cmdline, p, sizeof(arcs_cmdline));
-       }
-
-       return 1;
-}
-#else
-static inline int ar71xx_use__image_cmdline(void) { return 0; }
-#endif
-
-static int __init ar71xx_prom_init_myloader(void)
-{
-       struct myloader_info *mylo;
-       char mac_buf[32];
-       unsigned char *mac;
-
-       mylo = myloader_get_info();
-       if (!mylo)
-               return 0;
-
-       switch (mylo->did) {
-       case DEVID_COMPEX_WP543:
-               ar71xx_prom_append_cmdline("board", "WP543");
-               break;
-       case DEVID_COMPEX_WPE72:
-               ar71xx_prom_append_cmdline("board", "WPE72");
-               break;
-       default:
-               printk(KERN_WARNING "prom: unknown device id: %x\n",
-                               mylo->did);
-               return 0;
-       }
-
-       mac = mylo->macs[0];
-       snprintf(mac_buf, sizeof(mac_buf), "%02x:%02x:%02x:%02x:%02x:%02x",
-                mac[0], mac[1], mac[2], mac[3], mac[4], mac[5]);
-
-       ar71xx_prom_append_cmdline("ethaddr", mac_buf);
-
-       ar71xx_use__image_cmdline();
-
-       return 1;
-}
-
-static __init void ar71xx_prom_init_cmdline(int argc, char **argv)
-{
-       int i;
-
-       if (ar71xx_use__image_cmdline())
-               return;
-
-       if (!is_valid_ram_addr(argv))
-               return;
-
-       for (i = 0; i < argc; i++)
-               if (is_valid_ram_addr(argv[i])) {
-                       strlcat(arcs_cmdline, " ", sizeof(arcs_cmdline));
-                       strlcat(arcs_cmdline, argv[i], sizeof(arcs_cmdline));
-               }
-}
-
-void __init prom_init(void)
-{
-       const char *env;
-       char **envp;
-
-       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);
-
-
-       if (ar71xx_prom_init_myloader())
-               return;
-
-       ar71xx_prom_init_cmdline(fw_arg0, (char **)fw_arg1);
-
-       envp = (char **)fw_arg2;
-       if (!strstr(arcs_cmdline, "ethaddr=")) {
-               env = ar71xx_prom_find_env(envp, "ethaddr");
-               if (env)
-                       ar71xx_prom_append_cmdline("ethaddr", env);
-       }
-
-       if (!strstr(arcs_cmdline, "board=")) {
-               env = ar71xx_prom_find_env(envp, "board");
-               if (env) {
-                       /* Workaround for buggy bootloaders */
-                       if (strcmp(env, "RouterStation") == 0 ||
-                           strcmp(env, "Ubiquiti AR71xx-based board") == 0)
-                               env = "UBNT-RS";
-
-                       if (strcmp(env, "RouterStation PRO") == 0)
-                               env = "UBNT-RSPRO";
-
-                       ar71xx_prom_append_cmdline("board", env);
-               }
-       }
-}
-
-void __init prom_free_prom_memory(void)
-{
-       /* We do not have to prom memory to free */
-}