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authorStefan Roese <sr@denx.de>2008-05-08 11:01:09 +0200
committerStefan Roese <sr@denx.de>2008-05-08 11:01:09 +0200
commitcb5d88b9611e0c35c53543ad3b4ab99fa82203e3 (patch)
tree290567e10e8fa845775df50e5c542ece4324c226
parentd1c1ba85c7915053adf6a8d14a08ac6fcb750d01 (diff)
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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>
-rw-r--r--cpu/ppc4xx/fdt.c26
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 */