From 6c4a739807bf50f3c375000565b76a92aab6a500 Mon Sep 17 00:00:00 2001
From: James Hilliard <james.hilliard1@gmail.com>
Date: Sun, 31 Mar 2024 17:28:59 -0600
Subject: [PATCH] xilinx: zynq: add FDT_FIXUP_PARTITIONS support
There are situations where we may want to let U-Boot modify the FDT
nand partitions for the kernel, such as when supporting multiple
sizes of NAND chips.
Signed-off-by: James Hilliard <james.hilliard1@gmail.com>
Link: https://lore.kernel.org/r/20240331232859.727769-1-james.hilliard1@gmail.com
Signed-off-by: Michal Simek <michal.simek@amd.com>
---
board/xilinx/common/board.c | 9 +++++++++
1 file changed, 9 insertions(+)
diff --git a/board/xilinx/common/board.c b/board/xilinx/common/board.c
index 17291a9d3b..f5117012d6 100644
--- a/board/xilinx/common/board.c
+++ b/board/xilinx/common/board.c
@@ -12,6 +12,7 @@
#include <env.h>
#include <image.h>
#include <init.h>
+#include <jffs2/load_kernel.h>
#include <lmb.h>
#include <log.h>
#include <asm/global_data.h>
@@ -20,6 +21,7 @@
#include <i2c.h>
#include <linux/sizes.h>
#include <malloc.h>
+#include <mtd_node.h>
#include "board.h"
#include <dm.h>
#include <i2c_eeprom.h>
@@ -701,6 +703,13 @@ int ft_board_setup(void *blob, struct bd_info *bd)
u8 buf[MAX_RAND_SIZE];
int nodeoffset, ret;
+ static const struct node_info nodes[] = {
+ { "arm,pl353-nand-r2p1", MTD_DEV_TYPE_NAND, },
+ };
+
+ if (IS_ENABLED(CONFIG_FDT_FIXUP_PARTITIONS) && IS_ENABLED(CONFIG_NAND_ZYNQ))
+ fdt_fixup_mtdparts(blob, nodes, ARRAY_SIZE(nodes));
+
if (uclass_get_device(UCLASS_RNG, 0, &dev) || !dev) {
debug("No RNG device\n");
return 0;
--
2.39.5