nixpkgs/pkgs/misc/uboot/0001-configs-rpi-allow-for-bigger-kernels.patch

From 3d0ce353cf62efea11aa88f814aa23bf8c04acc9 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Milan=20P=C3=A4ssler?= <milan@petabyte.dev>
Date: Mon, 11 Jan 2021 15:13:10 +0100
Subject: [PATCH] configs/rpi: allow for bigger kernels

---
 include/configs/rpi.h | 16 ++++++++--------
 1 file changed, 8 insertions(+), 8 deletions(-)

diff --git a/include/configs/rpi.h b/include/configs/rpi.h
index 834f1cd..10ab1e7 100644
--- a/include/configs/rpi.h
+++ b/include/configs/rpi.h
@@ -153,20 +153,20 @@
  * more than ~700M away from the start of the kernel image but this number can
  * be larger OR smaller depending on e.g. the 'vmalloc=xxxM' command line
  * parameter given to the kernel. So reserving memory from low to high
- * satisfies this constraint again. Reserving 1M at 0x02600000-0x02700000 for
- * the DTB leaves rest of the free RAM to the initrd starting at 0x02700000.
+ * satisfies this constraint again. Reserving 1M at 0x02e00000-0x02f00000 for
+ * the DTB leaves rest of the free RAM to the initrd starting at 0x02f00000.
  * Even with the smallest possible CPU-GPU memory split of the CPU getting
- * only 64M, the remaining 25M starting at 0x02700000 should allow quite
- * large initrds before they start colliding with U-Boot.
+ * only 64M, the remaining 17M starting at 0x02f00000 should allow reasonably
+ * sized initrds before they start colliding with U-Boot.
  */
 #define ENV_MEM_LAYOUT_SETTINGS \
 	"fdt_high=" FDT_HIGH "\0" \
 	"initrd_high=" INITRD_HIGH "\0" \
 	"kernel_addr_r=0x00080000\0" \
-	"scriptaddr=0x02400000\0" \
-	"pxefile_addr_r=0x02500000\0" \
-	"fdt_addr_r=0x02600000\0" \
-	"ramdisk_addr_r=0x02700000\0"
+	"scriptaddr=0x02c00000\0" \
+	"pxefile_addr_r=0x02d00000\0" \
+	"fdt_addr_r=0x02e00000\0" \
+	"ramdisk_addr_r=0x02f00000\0"
 
 #if CONFIG_IS_ENABLED(CMD_MMC)
 	#define BOOT_TARGET_MMC(func) \
-- 
2.29.2