From: Ramon Fried ramon.fried@intel.com
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 ramon.fried@intel.com --- 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) {