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[v6,2/9] mach-k3: fix reading size and addr from fdt on R5

Message ID 20250428141235.1734014-3-anshuld@ti.com
State Changes Requested
Delegated to: Tom Rini
Headers show
Series Add falcon support for am62a, 62p and 62x | expand

Commit Message

Anshul Dalal April 28, 2025, 2:12 p.m. UTC 
fdtdec_get_addr_size uses architecture dependent datatypes which causes
the 32-bit R5 to fail when reading the 64-bit size and addr fields of
reg nodes from the fdt.

This changes it to a common api for both 64 and 32 bit platforms.
Now fdt fixups can be applied to the fdt from R5.

Signed-off-by: Anshul Dalal <anshuld@ti.com>
---
 arch/arm/mach-k3/common_fdt.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)
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Patch

diff --git a/arch/arm/mach-k3/common_fdt.c b/arch/arm/mach-k3/common_fdt.c
index 361b0c0b31b..c227743f9f8 100644
--- a/arch/arm/mach-k3/common_fdt.c
+++ b/arch/arm/mach-k3/common_fdt.c
@@ -137,7 +137,9 @@  int fdt_fixup_reserved(void *blob, const char *name,
 			return -EINVAL;
 		if (!strncmp(node_name, name, strlen(name))) {
 			/* Read out old size first */
-			addr = fdtdec_get_addr_size(blob, subnode, "reg", &size);
+			addr = fdtdec_get_addr_size_fixed(
+				blob, subnode, "reg", 0, 8 / sizeof(fdt32_t),
+				8 / sizeof(fdt32_t), &size, false);
 			if (addr == FDT_ADDR_T_NONE)
 				return -EINVAL;
 			new_size = size;