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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>
This commit is contained in:
Stefan Roese 2008-05-08 11:01:09 +02:00
parent d1c1ba85c7
commit cb5d88b961
1 changed files with 23 additions and 3 deletions
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26
cpu/ppc4xx/fdt.c
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@ -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 */