From: Ramon Fried <[email protected]>
Instead of relaying on user to configure MEMORY_BANKS_MAX
correctly, use VLA (variable length array) to accommodate the
required banks.
Fixes: 2a1f4f1758b5 ("Revert "fdt_support: Use CONFIG_NR_DRAM_BANKS if
defined"")
Signed-off-by: Ramon Fried <[email protected]>
---
common/fdt_support.c | 9 ++-------
1 file changed, 2 insertions(+), 7 deletions(-)
diff --git a/common/fdt_support.c b/common/fdt_support.c
index 34d2bd5..e898236 100644
--- a/common/fdt_support.c
+++ b/common/fdt_support.c
@@ -409,19 +409,14 @@ static int fdt_pack_reg(const void *fdt, void *buf, u64
*address, u64 *size,
return p - (char *)buf;
}
-#define MEMORY_BANKS_MAX 4
int fdt_fixup_memory_banks(void *blob, u64 start[], u64 size[], int banks)
{
int err, nodeoffset;
int len, i;
- u8 tmp[MEMORY_BANKS_MAX * 16]; /* Up to 64-bit address + 64-bit size */
+ u8 tmp[banks * 16]; /* Up to 64-bit address + 64-bit size */
- if (banks > MEMORY_BANKS_MAX) {
- printf("%s: num banks %d exceeds hardcoded limit %d."
- " Recompile with higher MEMORY_BANKS_MAX?\n",
- __FUNCTION__, banks, MEMORY_BANKS_MAX);
+ if (!banks)
return -1;
- }
err = fdt_check_header(blob);
if (err < 0) {
--
2.7.4
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