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ppc4xx: Add fdt support to AMCC Katmai eval board

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Signed-off-by: Stefan Roese <sr@denx.de>
This commit is contained in:
Stefan Roese 2007-12-19 09:05:40 +01:00
parent 328a340392
commit bf8324e4a5
2 changed files with 34 additions and 1 deletions
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23
board/amcc/katmai/katmai.c
View file

@ -25,6 +25,8 @@
#include <common.h>
#include <ppc4xx.h>
#include <i2c.h>
#include <libfdt.h>
#include <fdt_support.h>
#include <asm/processor.h>
#include <asm/io.h>
#include <asm/gpio.h>
@ -533,3 +535,24 @@ int post_hotkeys_pressed(void)
return (ctrlc());
}
#endif
#if defined(CONFIG_OF_LIBFDT) && defined(CONFIG_OF_BOARD_SETUP)
void ft_board_setup(void *blob, bd_t *bd)
{
u32 val[4];
int rc;
ft_cpu_setup(blob, bd);
/* Fixup NOR mapping */
val[0] = 0; /* chip select number */
val[1] = 0; /* always 0 */
val[2] = gd->bd->bi_flashstart;
val[3] = gd->bd->bi_flashsize;
rc = fdt_find_and_setprop(blob, "/plb/opb/ebc", "ranges",
val, sizeof(val), 1);
if (rc)
printf("Unable to update property NOR mapping, err=%s\n",
fdt_strerror(rc));
}
#endif /* defined(CONFIG_OF_LIBFDT) && defined(CONFIG_OF_BOARD_SETUP) */

12
include/configs/katmai.h
View file

@ -193,8 +193,14 @@
"bootm ${kernel_addr} ${ramdisk_addr}\0" \
"net_nfs=tftp 200000 ${bootfile};run nfsargs addip addtty;" \
"bootm\0" \
"rootpath=/opt/eldk/ppc_4xx\0" \
"net_nfs_fdt=tftp 200000 ${bootfile};" \
"tftp ${fdt_addr} ${fdt_file};" \
"run nfsargs addip addtty;" \
"bootm 200000 - ${fdt_addr}\0" \
"rootpath=/opt/eldk/ppc_4xx\0" \
"bootfile=katmai/uImage\0" \
"fdt_file=katmai/katmai.dtb\0" \
"fdt_addr=400000\0" \
"kernel_addr=fff10000\0" \
"ramdisk_addr=fff20000\0" \
"initrd_high=30000000\0" \
@ -445,4 +451,8 @@
#define CONFIG_KGDB_SER_INDEX 2 /* which serial port to use */
#endif
/* pass open firmware flat tree */
#define CONFIG_OF_LIBFDT 1
#define CONFIG_OF_BOARD_SETUP 1
#endif /* __CONFIG_H */