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| author | Stefan Roese <sr@denx.de> | 2010-09-24 13:51:50 +0200 |
|---|---|---|
| committer | Stefan Roese <sr@denx.de> | 2010-10-04 11:19:49 +0200 |
| commit | 2778a01431973b8474e48d5da99a76405a3b421e (patch) | |
| tree | f17441e07111c8a457de6fcb65704b621e1f1bcc | |
| parent | c96be63aabb49fa2fc95de6b1aae13e91d8e3d10 (diff) | |
| download | u-boot-imx-2778a01431973b8474e48d5da99a76405a3b421e.zip u-boot-imx-2778a01431973b8474e48d5da99a76405a3b421e.tar.gz u-boot-imx-2778a01431973b8474e48d5da99a76405a3b421e.tar.bz2 | |
ppc4xx/fdt/flash: Fix bug in fdt_fixup_nor_flash_node()
This patch fixes a bug in fdt_fixup_nor_flash_node() when the reg
property has multiple reg tuples, like:
reg = <0 0x00000000 0x04000000
0 0x04000000 0x04000000>;
In this case this function did not update the reg property correctly.
Signed-off-by: Stefan Roese <sr@denx.de>
| -rw-r--r-- | common/fdt_support.c | 17 |
1 files changed, 10 insertions, 7 deletions
diff --git a/common/fdt_support.c b/common/fdt_support.c index 6f32e3f..0ed6e77 100644 --- a/common/fdt_support.c +++ b/common/fdt_support.c @@ -620,7 +620,7 @@ int fdt_fixup_nor_flash_size(void *blob) int off; int len; struct fdt_property *prop; - u32 *reg; + u32 *reg, *reg2; int i; for (i = 0; i < 2; i++) { @@ -640,18 +640,21 @@ int fdt_fixup_nor_flash_size(void *blob) * There might be multiple reg-tuples, * so loop through them all */ - len /= tuple_size; - reg = (u32 *)&prop->data[0]; - for (idx = 0; idx < len; idx++) { + reg = reg2 = (u32 *)&prop->data[0]; + for (idx = 0; idx < (len / tuple_size); idx++) { /* * Update size in reg property */ reg[2] = flash_get_bank_size(reg[0], idx); - fdt_setprop(blob, off, "reg", reg, - tuple_size); - reg += tuple_size; + + /* + * Point to next reg tuple + */ + reg += 3; } + + fdt_setprop(blob, off, "reg", reg2, len); } /* Move to next compatible node */ |