provide the correct flash mapping on non airlink devices, remove the rootfs_type...

[openwrt/openwrt.git] / target / linux / rdc / files-2.6.30 / arch / x86 / mach-rdc321x / platform.c

diff --git a/target/linux/rdc/files-2.6.30/arch/x86/mach-rdc321x/platform.c b/target/linux/rdc/files-2.6.30/arch/x86/mach-rdc321x/platform.c
index 9eb08c8dd5dcaa4a97d96197b9bc22c2a6f8363b..5393996343326d9cf43f8f1cb6bec229ea2a89f4 100644 (file)
--- a/target/linux/rdc/files-2.6.30/arch/x86/mach-rdc321x/platform.c
+++ b/target/linux/rdc/files-2.6.30/arch/x86/mach-rdc321x/platform.c
@@ -1,9 +1,9 @@
 /*
  *  Generic RDC321x platform devices
  *
- *  Copyright (C) 2007-2008 OpenWrt.org
+ *  Copyright (C) 2007-2009 OpenWrt.org
  *  Copyright (C) 2007 Florian Fainelli <florian@openwrt.org>
- *  Copyright (C) 2008 Daniel Gimpelevich <daniel@gimpelevich.san-francisco.ca.us>
+ *  Copyright (C) 2008-2009 Daniel Gimpelevich <daniel@gimpelevich.san-francisco.ca.us>
  *
  *  This program is free software; you can redistribute it and/or
  *  modify it under the terms of the GNU General Public License
@@ -157,7 +157,7 @@ static int __init rdc_board_setup(void)
 {
 #ifndef CONFIG_MTD_RDC3210
        struct map_info rdc_map_info;
-       u32 the_header[4];
+       u32 the_header[8];
 
        ROOT_DEV = 0;
        rdc_map_info.name = rdc_flash_device.name;
@@ -181,10 +181,36 @@ static int __init rdc_board_setup(void)
        the_header[2] = ((u32 *)rdc_map_info.virt)[2];
        the_header[3] = ((u32 *)rdc_map_info.virt)[3];
        iounmap(rdc_map_info.virt);
+       rdc_map_info.virt = ioremap_nocache(rdc_map_info.phys + 0x8000, 0x10);
+       if (rdc_map_info.virt == NULL)
+               panic("Could not ioremap to read device magic!");
+       the_header[4] = ((u32 *)rdc_map_info.virt)[0];
+       the_header[5] = ((u32 *)rdc_map_info.virt)[1];
+       the_header[6] = ((u32 *)rdc_map_info.virt)[2];
+       the_header[7] = ((u32 *)rdc_map_info.virt)[3];
+       iounmap(rdc_map_info.virt);
        if (!memcmp(the_header, "GMTK", 4)) {   /* Gemtek */
                /* TODO */
-       } else if (!memcmp(the_header, "CSYS", 4)) {    /* Sitecom */
-               /* TODO */
+       } else if (!memcmp(the_header + 4, "CSYS", 4)) {        /* Sitecom */
+               rdc_flash_parts[0].name = "system";
+               rdc_flash_parts[0].offset = 0;
+               rdc_flash_parts[0].size = rdc_map_info.size - 0x10000;
+               rdc_flash_parts[1].name = "config";
+               rdc_flash_parts[1].offset = 0;
+               rdc_flash_parts[1].size = 0x8000;
+               rdc_flash_parts[2].name = "magic";
+               rdc_flash_parts[2].offset = 0x8000;
+               rdc_flash_parts[2].size = 0x14;
+               rdc_flash_parts[3].name = "kernel";
+               rdc_flash_parts[3].offset = 0x8014;
+               rdc_flash_parts[3].size = the_header[5];
+               rdc_flash_parts[4].name = "rootfs";
+               rdc_flash_parts[4].offset = 0x8014 + the_header[5];
+               rdc_flash_parts[4].size = rdc_flash_parts[0].size - rdc_flash_parts[4].offset;
+               rdc_flash_parts[5].name = "bootloader";
+               rdc_flash_parts[5].offset = rdc_flash_parts[0].size;
+               rdc_flash_parts[5].size = 0x10000;
+               rdc_flash_data.nr_parts = 6;
        } else if (!memcmp(((u8 *)the_header) + 14, "Li", 2)) { /* AMIT */
                rdc_flash_parts[0].name = "kernel_parthdr";
                rdc_flash_parts[0].offset = 0;