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Add flashmap support for AMIT and Zyxel boards, thanks sn9 

SVN-Revision: 13063
lede-17.01
Florian Fainelli 2008-10-28 18:53:41 +00:00
parent 412a26cd00
commit 5f9b69cfc6
2 changed files with 300 additions and 6 deletions
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153
target/linux/rdc/files/arch/i386/mach-rdc/platform.c
View File

@ -3,8 +3,9 @@
*
* Generic RDC321x platform devices
*
* Copyright (C) 2007 OpenWrt.org
* Copyright (C) 2007-2008 OpenWrt.org
* Copyright (C) 2007 Florian Fainelli <florian@openwrt.org>
* Copyright (C) 2008 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
@ -32,10 +33,14 @@
#include <linux/leds.h>
#include <linux/gpio_keys.h>
#include <linux/input.h>
#include <linux/mtd/map.h>
#include <linux/mtd/mtd.h>
#include <linux/mtd/physmap.h>
#include <linux/root_dev.h>
#include <asm/gpio.h>
/* Flash */
#ifdef CONFIG_MTD_RDC3210
static struct resource rdc_flash_resource[] = {
[0] = {
.start = (u32)-CONFIG_MTD_RDC3210_SIZE,
@ -50,6 +55,26 @@ static struct platform_device rdc_flash_device = {
.num_resources = ARRAY_SIZE(rdc_flash_resource),
.resource = rdc_flash_resource,
};
#else
static struct mtd_partition rdc_flash_parts[15];
static struct resource rdc_flash_resource = {
.end = (u32)-1,
.flags = IORESOURCE_MEM,
};
static struct physmap_flash_data rdc_flash_data = {
.parts = rdc_flash_parts,
};
static struct platform_device rdc_flash_device = {
.name = "physmap-flash",
.id = -1,
.resource = &rdc_flash_resource,
.num_resources = 1,
.dev.platform_data = &rdc_flash_data,
};
#endif
/* LEDS */
static struct gpio_led default_leds[] = {
@ -106,9 +131,131 @@ static struct platform_device *rdc321x_devs[] = {
&rdc321x_button
};
static int __init rdc_board_setup(void)
static int probe_flash_start(struct map_info *the_map)
{
struct mtd_info *res;
the_map->virt = ioremap(the_map->phys, the_map->size);
if (the_map->virt == NULL)
return 1;
for (the_map->bankwidth = 32; the_map->bankwidth; the_map->bankwidth
>>= 1) {
res = do_map_probe("cfi_probe", the_map);
if (res == NULL)
res = do_map_probe("jedec_probe", the_map);
if (res != NULL)
break;
}
iounmap(the_map->virt);
if (res != NULL)
the_map->phys = (u32)-(s32)(the_map->size = res->size);
return res == NULL;
}
static __init int rdc_board_setup(void)
{
#ifndef CONFIG_MTD_RDC3210
struct map_info rdc_map_info;
u32 the_header[4];
ROOT_DEV = 0;
rdc_map_info.name = rdc_flash_device.name;
rdc_map_info.phys = 0xff000000;
rdc_map_info.size = 0x1000000;
rdc_map_info.bankwidth = 2;
rdc_map_info.set_vpp = NULL;
simple_map_init(&rdc_map_info);
while (probe_flash_start(&rdc_map_info)) {
rdc_map_info.phys++;
if (--rdc_map_info.size)
panic("Not to be or to be: That"
" is not the question.");
}
rdc_flash_resource.start = rdc_map_info.phys;
rdc_flash_data.width = rdc_map_info.bankwidth;
rdc_map_info.virt = (u32)ioremap_nocache(rdc_map_info.phys, 0x10);
if (rdc_map_info.virt == NULL)
panic("Something's rotten in Denmark!");
the_header[0] = ((u32 *)rdc_map_info.virt)[0];
the_header[1] = ((u32 *)rdc_map_info.virt)[1];
the_header[2] = ((u32 *)rdc_map_info.virt)[2];
the_header[3] = ((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(((u8 *)the_header) + 14, "Li", 2)) { /* AMIT */
rdc_flash_parts[0].name = "kernel_parthdr";
rdc_flash_parts[0].offset = 0;
rdc_flash_parts[0].size = 0x10;
rdc_flash_parts[1].name = "kernel";
rdc_flash_parts[1].offset = 0x10;
rdc_flash_parts[1].size = 0xffff0;
rdc_flash_parts[2].name = "rootfs_parthdr";
rdc_flash_parts[2].offset = 0x100000;
rdc_flash_parts[2].size = 0x10;
rdc_flash_parts[3].name = "rootfs";
rdc_flash_parts[3].offset = 0x100010;
rdc_flash_parts[3].size = rdc_map_info.size - 0x160010;
rdc_flash_parts[4].name = "config_parthdr";
rdc_flash_parts[4].offset = rdc_map_info.size - 0x60000;
rdc_flash_parts[4].size = 0x10;
rdc_flash_parts[5].name = "config";
rdc_flash_parts[5].offset = rdc_map_info.size - 0x5fff0;
rdc_flash_parts[5].size = 0xfff0;
rdc_flash_parts[6].name = "recoveryfs_parthdr";
rdc_flash_parts[6].offset = rdc_map_info.size - 0x50000;
rdc_flash_parts[6].size = 0x10;
rdc_flash_parts[7].name = "recoveryfs";
rdc_flash_parts[7].offset = rdc_map_info.size - 0x4fff0;
rdc_flash_parts[7].size = 0x3fff0;
rdc_flash_parts[8].name = "recovery_parthdr";
rdc_flash_parts[8].offset = rdc_map_info.size - 0x10000;
rdc_flash_parts[8].size = 0x10;
rdc_flash_parts[9].name = "recovery";
rdc_flash_parts[9].offset = rdc_map_info.size - 0xfff0;
rdc_flash_parts[9].size = 0x7ff0;
rdc_flash_parts[10].name = "productinfo_parthdr";
rdc_flash_parts[10].offset = rdc_map_info.size - 0x8000;
rdc_flash_parts[10].size = 0x10;
rdc_flash_parts[11].name = "productinfo";
rdc_flash_parts[11].offset = rdc_map_info.size - 0x7ff0;
rdc_flash_parts[11].size = 0x1ff0;
rdc_flash_parts[12].name = "bootloader_parthdr";
rdc_flash_parts[12].offset = rdc_map_info.size - 0x6000;
rdc_flash_parts[12].size = 0x10;
rdc_flash_parts[13].name = "bootloader";
rdc_flash_parts[13].offset = rdc_map_info.size - 0x5ff0;
rdc_flash_parts[13].size = 0x5ff0;
rdc_flash_parts[14].name = "everything";
rdc_flash_parts[14].offset = 0;
rdc_flash_parts[14].size = rdc_map_info.size;
rdc_flash_data.nr_parts = 15;
} else { /* ZyXEL */
rdc_flash_parts[0].name = "kernel";
rdc_flash_parts[0].offset = 0;
rdc_flash_parts[0].size = 0x100000;
rdc_flash_parts[1].name = "rootfs";
rdc_flash_parts[1].offset = 0x100000;
rdc_flash_parts[1].size = rdc_map_info.size - 0x140000;
rdc_flash_parts[2].name = "config";
rdc_flash_parts[2].offset = rdc_map_info.size - 0x40000;
rdc_flash_parts[2].size = 0x10000;
rdc_flash_parts[3].name = "productinfo";
rdc_flash_parts[3].offset = rdc_map_info.size - 0x30000;
rdc_flash_parts[3].size = 0x10000;
rdc_flash_parts[4].name = "bootloader";
rdc_flash_parts[4].offset = rdc_map_info.size - 0x20000;
rdc_flash_parts[4].size = 0x20000;
rdc_flash_data.nr_parts = 5;
}
#endif
return platform_add_devices(rdc321x_devs, ARRAY_SIZE(rdc321x_devs));
}
#ifdef CONFIG_MTD_RDC3210
arch_initcall(rdc_board_setup);
#else
late_initcall(rdc_board_setup);
#endif

153
target/linux/rdc/files/arch/x86/mach-rdc/platform.c
View File

@ -3,8 +3,9 @@
*
* Generic RDC321x platform devices
*
* Copyright (C) 2007 OpenWrt.org
* Copyright (C) 2007-2008 OpenWrt.org
* Copyright (C) 2007 Florian Fainelli <florian@openwrt.org>
* Copyright (C) 2008 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
@ -32,10 +33,14 @@
#include <linux/leds.h>
#include <linux/gpio_keys.h>
#include <linux/input.h>
#include <linux/mtd/map.h>
#include <linux/mtd/mtd.h>
#include <linux/mtd/physmap.h>
#include <linux/root_dev.h>
#include <asm/gpio.h>
/* Flash */
#ifdef CONFIG_MTD_RDC3210
static struct resource rdc_flash_resource[] = {
[0] = {
.start = (u32)-CONFIG_MTD_RDC3210_SIZE,
@ -50,6 +55,26 @@ static struct platform_device rdc_flash_device = {
.num_resources = ARRAY_SIZE(rdc_flash_resource),
.resource = rdc_flash_resource,
};
#else
static struct mtd_partition rdc_flash_parts[15];
static struct resource rdc_flash_resource = {
.end = (u32)-1,
.flags = IORESOURCE_MEM,
};
static struct physmap_flash_data rdc_flash_data = {
.parts = rdc_flash_parts,
};
static struct platform_device rdc_flash_device = {
.name = "physmap-flash",
.id = -1,
.resource = &rdc_flash_resource,
.num_resources = 1,
.dev.platform_data = &rdc_flash_data,
};
#endif
/* LEDS */
static struct gpio_led default_leds[] = {
@ -106,9 +131,131 @@ static struct platform_device *rdc321x_devs[] = {
&rdc321x_button
};
static int __init rdc_board_setup(void)
static int probe_flash_start(struct map_info *the_map)
{
struct mtd_info *res;
the_map->virt = ioremap(the_map->phys, the_map->size);
if (the_map->virt == NULL)
return 1;
for (the_map->bankwidth = 32; the_map->bankwidth; the_map->bankwidth
>>= 1) {
res = do_map_probe("cfi_probe", the_map);
if (res == NULL)
res = do_map_probe("jedec_probe", the_map);
if (res != NULL)
break;
}
iounmap(the_map->virt);
if (res != NULL)
the_map->phys = (u32)-(s32)(the_map->size = res->size);
return res == NULL;
}
static __init int rdc_board_setup(void)
{
#ifndef CONFIG_MTD_RDC3210
struct map_info rdc_map_info;
u32 the_header[4];
ROOT_DEV = 0;
rdc_map_info.name = rdc_flash_device.name;
rdc_map_info.phys = 0xff000000;
rdc_map_info.size = 0x1000000;
rdc_map_info.bankwidth = 2;
rdc_map_info.set_vpp = NULL;
simple_map_init(&rdc_map_info);
while (probe_flash_start(&rdc_map_info)) {
rdc_map_info.phys++;
if (--rdc_map_info.size)
panic("Not to be or to be: That"
" is not the question.");
}
rdc_flash_resource.start = rdc_map_info.phys;
rdc_flash_data.width = rdc_map_info.bankwidth;
rdc_map_info.virt = (u32)ioremap_nocache(rdc_map_info.phys, 0x10);
if (rdc_map_info.virt == NULL)
panic("Something's rotten in Denmark!");
the_header[0] = ((u32 *)rdc_map_info.virt)[0];
the_header[1] = ((u32 *)rdc_map_info.virt)[1];
the_header[2] = ((u32 *)rdc_map_info.virt)[2];
the_header[3] = ((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(((u8 *)the_header) + 14, "Li", 2)) { /* AMIT */
rdc_flash_parts[0].name = "kernel_parthdr";
rdc_flash_parts[0].offset = 0;
rdc_flash_parts[0].size = 0x10;
rdc_flash_parts[1].name = "kernel";
rdc_flash_parts[1].offset = 0x10;
rdc_flash_parts[1].size = 0xffff0;
rdc_flash_parts[2].name = "rootfs_parthdr";
rdc_flash_parts[2].offset = 0x100000;
rdc_flash_parts[2].size = 0x10;
rdc_flash_parts[3].name = "rootfs";
rdc_flash_parts[3].offset = 0x100010;
rdc_flash_parts[3].size = rdc_map_info.size - 0x160010;
rdc_flash_parts[4].name = "config_parthdr";
rdc_flash_parts[4].offset = rdc_map_info.size - 0x60000;
rdc_flash_parts[4].size = 0x10;
rdc_flash_parts[5].name = "config";
rdc_flash_parts[5].offset = rdc_map_info.size - 0x5fff0;
rdc_flash_parts[5].size = 0xfff0;
rdc_flash_parts[6].name = "recoveryfs_parthdr";
rdc_flash_parts[6].offset = rdc_map_info.size - 0x50000;
rdc_flash_parts[6].size = 0x10;
rdc_flash_parts[7].name = "recoveryfs";
rdc_flash_parts[7].offset = rdc_map_info.size - 0x4fff0;
rdc_flash_parts[7].size = 0x3fff0;
rdc_flash_parts[8].name = "recovery_parthdr";
rdc_flash_parts[8].offset = rdc_map_info.size - 0x10000;
rdc_flash_parts[8].size = 0x10;
rdc_flash_parts[9].name = "recovery";
rdc_flash_parts[9].offset = rdc_map_info.size - 0xfff0;
rdc_flash_parts[9].size = 0x7ff0;
rdc_flash_parts[10].name = "productinfo_parthdr";
rdc_flash_parts[10].offset = rdc_map_info.size - 0x8000;
rdc_flash_parts[10].size = 0x10;
rdc_flash_parts[11].name = "productinfo";
rdc_flash_parts[11].offset = rdc_map_info.size - 0x7ff0;
rdc_flash_parts[11].size = 0x1ff0;
rdc_flash_parts[12].name = "bootloader_parthdr";
rdc_flash_parts[12].offset = rdc_map_info.size - 0x6000;
rdc_flash_parts[12].size = 0x10;
rdc_flash_parts[13].name = "bootloader";
rdc_flash_parts[13].offset = rdc_map_info.size - 0x5ff0;
rdc_flash_parts[13].size = 0x5ff0;
rdc_flash_parts[14].name = "everything";
rdc_flash_parts[14].offset = 0;
rdc_flash_parts[14].size = rdc_map_info.size;
rdc_flash_data.nr_parts = 15;
} else { /* ZyXEL */
rdc_flash_parts[0].name = "kernel";
rdc_flash_parts[0].offset = 0;
rdc_flash_parts[0].size = 0x100000;
rdc_flash_parts[1].name = "rootfs";
rdc_flash_parts[1].offset = 0x100000;
rdc_flash_parts[1].size = rdc_map_info.size - 0x140000;
rdc_flash_parts[2].name = "config";
rdc_flash_parts[2].offset = rdc_map_info.size - 0x40000;
rdc_flash_parts[2].size = 0x10000;
rdc_flash_parts[3].name = "productinfo";
rdc_flash_parts[3].offset = rdc_map_info.size - 0x30000;
rdc_flash_parts[3].size = 0x10000;
rdc_flash_parts[4].name = "bootloader";
rdc_flash_parts[4].offset = rdc_map_info.size - 0x20000;
rdc_flash_parts[4].size = 0x20000;
rdc_flash_data.nr_parts = 5;
}
#endif
return platform_add_devices(rdc321x_devs, ARRAY_SIZE(rdc321x_devs));
}
#ifdef CONFIG_MTD_RDC3210
arch_initcall(rdc_board_setup);
#else
late_initcall(rdc_board_setup);
#endif