[PATCH] configs: rockchip: sync ENV_MEM_LAYOUT_SETTINGS for px30 to rk3308/etc

Heiko Stuebner heiko at sntech.de
Tue Apr 1 16:40:04 CEST 2025


From: Heiko Stuebner <heiko.stuebner at cherry.de>

Loading a FIT image for kernel, initrd and rootfs on px30 can result in an
memory overlap, resulting in the not 100% helpful message of
"This will not be a case any time" from lmb_fix_over_lap_regions().

Adding a bit of debug info to lmb_fix_over_lap_regions() brings:
lmb_fix_over_lap_regions: base1 0x280000-0x6005ac > base2 0x600000-0x6000d1

So this is because the FIT image gets loaded to the kernel_addr_r at
0x280000 while the pxe-file is already living at 0x600000, only 3.5MB
behind.

In commit 4acc8bb044a4 ("configs: rockchip: sync ENV_MEM_LAYOUT_SETTINGS
for rk3308, rk3328, and rk3399") FUKAUMI Naoki already brought the memory
layouts for the mentioned socs in sync.

Adjusting the env-layout on px30 to this scheme, magically solves the
overlap issue and also brings px30 more in line with the other mentioned
SoCs.

Signed-off-by: Heiko Stuebner <heiko.stuebner at cherry.de>
---
 include/configs/px30_common.h | 11 +++++++----
 1 file changed, 7 insertions(+), 4 deletions(-)

diff --git a/include/configs/px30_common.h b/include/configs/px30_common.h
index 13ed9011764..2a3dc362f98 100644
--- a/include/configs/px30_common.h
+++ b/include/configs/px30_common.h
@@ -18,11 +18,14 @@
 
 #define ENV_MEM_LAYOUT_SETTINGS \
 	"scriptaddr=0x00500000\0" \
+	"script_offset_f=0xffe000\0" \
+	"script_size_f=0x2000\0" \
 	"pxefile_addr_r=0x00600000\0" \
-	"fdt_addr_r=0x08300000\0" \
-	"kernel_addr_r=0x00280000\0" \
-	"ramdisk_addr_r=0x0a200000\0" \
-	"kernel_comp_addr_r=0x03e80000\0" \
+	"fdt_addr_r=0x01e00000\0" \
+	"fdtoverlay_addr_r=0x01f00000\0" \
+	"kernel_addr_r=0x02080000\0" \
+	"ramdisk_addr_r=0x06000000\0" \
+	"kernel_comp_addr_r=0x08000000\0" \
 	"kernel_comp_size=0x2000000\0"
 
 #define CFG_EXTRA_ENV_SETTINGS \
-- 
2.47.2



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