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| author | Stefan Roese <sr@denx.de> | 2007-12-19 09:05:40 +0100 |
|---|---|---|
| committer | Stefan Roese <sr@denx.de> | 2007-12-27 19:35:34 +0100 |
| commit | bf8324e4a50758daff8cddd04c6a2ff8ed775bea (patch) | |
| tree | bb3076de5620f2627363e723aba257725970ac84 | |
| parent | 328a340392a5df9aaf00792be989df73e750859e (diff) | |
| download | u-boot-imx-bf8324e4a50758daff8cddd04c6a2ff8ed775bea.zip u-boot-imx-bf8324e4a50758daff8cddd04c6a2ff8ed775bea.tar.gz u-boot-imx-bf8324e4a50758daff8cddd04c6a2ff8ed775bea.tar.bz2 | |
ppc4xx: Add fdt support to AMCC Katmai eval board
Signed-off-by: Stefan Roese <sr@denx.de>
| -rw-r--r-- | board/amcc/katmai/katmai.c | 23 | ||||
| -rw-r--r-- | include/configs/katmai.h | 12 |
2 files changed, 34 insertions, 1 deletions
diff --git a/board/amcc/katmai/katmai.c b/board/amcc/katmai/katmai.c index 39a3ef1..25c9a22 100644 --- a/board/amcc/katmai/katmai.c +++ b/board/amcc/katmai/katmai.c @@ -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) */ diff --git a/include/configs/katmai.h b/include/configs/katmai.h index 2eed941..0aa4f2d 100644 --- a/include/configs/katmai.h +++ b/include/configs/katmai.h @@ -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 */ |