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| author | Stefan Roese <sr@denx.de> | 2008-03-19 10:23:43 +0100 |
|---|---|---|
| committer | Stefan Roese <sr@denx.de> | 2008-03-27 10:20:02 +0100 |
| commit | 9462732a3ec551c11862450902cd8ee1bedea6d9 (patch) | |
| tree | 66a8477725a66bab46ea34659c612d7ab46989db | |
| parent | 511e4f9e7f7b6719e4d91d7f0fc89412b13b5150 (diff) | |
| download | u-boot-imx-9462732a3ec551c11862450902cd8ee1bedea6d9.zip u-boot-imx-9462732a3ec551c11862450902cd8ee1bedea6d9.tar.gz u-boot-imx-9462732a3ec551c11862450902cd8ee1bedea6d9.tar.bz2 | |
ppc4xx: Add fdt support to Prodrive alpr
Since this board will probably be ported to arch/powerpc in the
near future, we add device tree support now. This way we are
"ready" for arch/powerpc from now on.
Signed-off-by: Stefan Roese <sr@denx.de>
| -rw-r--r-- | board/prodrive/alpr/alpr.c | 25 | ||||
| -rw-r--r-- | include/configs/alpr.h | 13 |
2 files changed, 36 insertions, 2 deletions
diff --git a/board/prodrive/alpr/alpr.c b/board/prodrive/alpr/alpr.c index b764499..287f32e 100644 --- a/board/prodrive/alpr/alpr.c +++ b/board/prodrive/alpr/alpr.c @@ -23,10 +23,12 @@ #include <common.h> -#include <asm/processor.h> +#include <libfdt.h> +#include <fdt_support.h> #include <spd_sdram.h> #include <ppc4xx_enet.h> #include <miiphy.h> +#include <asm/processor.h> DECLARE_GLOBAL_DATA_PTR; @@ -315,3 +317,24 @@ 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/alpr.h b/include/configs/alpr.h index 2d04f69..3e906c4 100644 --- a/include/configs/alpr.h +++ b/include/configs/alpr.h @@ -1,5 +1,5 @@ /* - * (C) Copyright 2006-2007 + * (C) Copyright 2006-2008 * Stefan Roese, DENX Software Engineering, sr@denx.de. * * See file CREDITS for list of people who contributed to this @@ -145,6 +145,8 @@ #define CONFIG_EXTRA_ENV_SETTINGS \ "netdev=eth3\0" \ "hostname=alpr\0" \ + "fdt_file=alpr/alpr.dtb\0" \ + "fdt_addr=400000\0" \ "nfsargs=setenv bootargs root=/dev/nfs rw " \ "nfsroot=${serverip}:${rootpath} ${init}\0" \ "ramargs=setenv bootargs root=/dev/ram rw\0" \ @@ -159,6 +161,10 @@ "bootm ${kernel_addr} ${ramdisk_addr}\0" \ "net_nfs=tftp 200000 ${bootfile};run nfsargs addip addtty;" \ "bootm\0" \ + "net_nfs_fdt=tftp 200000 ${bootfile};" \ + "tftp ${fdt_addr} ${fdt_file};" \ + "run nfsargs addip addtty;" \ + "bootm 200000 - ${fdt_addr}\0" \ "rootpath=/opt/projects/alpr/nfs_root\0" \ "bootfile=/alpr/uImage\0" \ "kernel_addr=fff00000\0" \ @@ -371,4 +377,9 @@ #define CONFIG_KGDB_BAUDRATE 230400 /* speed to run kgdb serial port */ #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 */ |