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| author | Stefan Roese <sr@denx.de> | 2008-05-08 11:01:09 +0200 |
|---|---|---|
| committer | Stefan Roese <sr@denx.de> | 2008-05-08 11:01:09 +0200 |
| commit | cb5d88b9611e0c35c53543ad3b4ab99fa82203e3 (patch) | |
| tree | 290567e10e8fa845775df50e5c542ece4324c226 /cpu | |
| parent | d1c1ba85c7915053adf6a8d14a08ac6fcb750d01 (diff) | |
| download | u-boot-imx-cb5d88b9611e0c35c53543ad3b4ab99fa82203e3.zip u-boot-imx-cb5d88b9611e0c35c53543ad3b4ab99fa82203e3.tar.gz u-boot-imx-cb5d88b9611e0c35c53543ad3b4ab99fa82203e3.tar.bz2 | |
ppc4xx: Add weak default ft_board_setup() routine
This patch adds a default ft_board_setup() routine to the 4xx fdt code.
This routine is defined as weak and can be overwritten by a board specific
one if needed.
Signed-off-by: Stefan Roese <sr@denx.de>
Diffstat (limited to 'cpu')
| -rw-r--r-- | cpu/ppc4xx/fdt.c | 26 |
1 files changed, 23 insertions, 3 deletions
diff --git a/cpu/ppc4xx/fdt.c b/cpu/ppc4xx/fdt.c index 02dece0..ccc73d5 100644 --- a/cpu/ppc4xx/fdt.c +++ b/cpu/ppc4xx/fdt.c @@ -1,5 +1,5 @@ /* - * (C) Copyright 2007 + * (C) Copyright 2007-2008 * Stefan Roese, DENX Software Engineering, sr@denx.de. * * See file CREDITS for list of people who contributed to this @@ -27,7 +27,7 @@ #include <asm/cache.h> #include <ppc4xx.h> -#if defined(CONFIG_OF_LIBFDT) +#if defined(CONFIG_OF_LIBFDT) && defined(CONFIG_OF_BOARD_SETUP) #include <libfdt.h> #include <libfdt_env.h> #include <fdt_support.h> @@ -35,6 +35,26 @@ DECLARE_GLOBAL_DATA_PTR; +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)); +} +void ft_board_setup(void *blob, bd_t *bd) __attribute__((weak, alias("__ft_board_setup"))); + /* * Fixup all PCIe nodes by setting the device_type property * to "pci-endpoint" instead is "pci" for endpoint ports. @@ -109,4 +129,4 @@ void ft_cpu_setup(void *blob, bd_t *bd) */ fdt_pcie_setup(blob); } -#endif /* CONFIG_OF_LIBFDT */ +#endif /* CONFIG_OF_LIBFDT && CONFIG_OF_BOARD_SETUP */ |