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xburst-tools/qiboot/src/cpu/s3c6410/gta03-steppingstone.c

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#include <qi.h>
#include <neo_gta03.h>
#include <s3c6410.h>
#include <serial-s3c64xx.h>
#define GTA03_DEBUG_UART 3
/* out of steppingstone */
extern const struct board_variant const * get_board_variant_gta03(void);
extern void port_init_gta03(void);
int is_this_board_gta03(void)
{
/* FIXME: find something gta03 specific */
return 1;
}
static void putc_gta03(char c)
{
serial_putc_s3c64xx(GTA03_DEBUG_UART, c);
}
int sd_card_init_gta03(void)
{
extern int s3c6410_mmc_init(int verbose);
return s3c6410_mmc_init(1);
}
int sd_card_block_read_gta03(unsigned char * buf, unsigned long start512,
int blocks512)
{
unsigned long s3c6410_mmc_bread(int dev_num, unsigned long blknr, unsigned long blkcnt,
void *dst);
return s3c6410_mmc_bread(0, start512, blocks512, buf);
}
/*
* our API for bootloader on this machine
*/
const struct board_api board_api_gta03 = {
.name = "GTA03",
.linux_machine_id = 1866,
.linux_mem_start = 0x50000000,
.linux_mem_size = (128 * 1024 * 1024),
.linux_tag_placement = 0x50000000 + 0x100,
.get_board_variant = get_board_variant_gta03,
.is_this_board = is_this_board_gta03,
.port_init = port_init_gta03,
.putc = putc_gta03,
.kernel_source = {
[0] = {
.name = "SD Card rootfs",
.block_read = sd_card_block_read_gta03,
.filesystem = FS_EXT2,
.partition_index = 2,
.filepath = "boot/uImage.bin",
.initramfs_filepath = "boot/initramfs.gz",
.commandline = "console=ttySAC3,115200 " \
"loglevel=8 init=/bin/sh " \
"root=/dev/ram ramdisk_size=6000000"
},
[1] = {
.name = "SD Card backup rootfs",
.block_read = sd_card_block_read_gta03,
.filesystem = FS_EXT2,
.partition_index = 3,
.filepath = "boot/uImage.bin",
.initramfs_filepath = "boot/initramfs.gz",
.commandline = "console=ttySAC3,115200 " \
"loglevel=8 init=/bin/sh "
}, },
};