From aefdec52771694dcaac8bcc6f9772c0b375fc1bd Mon Sep 17 00:00:00 2001
From: Quentin Schulz <quentin.schulz@cherry.de>
Date: Thu, 6 Jun 2024 10:45:34 +0200
Subject: [PATCH] rockchip: px30-ringneck: Update SPL_PAD_TO Kconfig option

On px30-ringneck the FIT payload is located at sector 0x200 compared to
the more Rockchip common sector 0x4000 offset:
	SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR=0x200

Because FIT payload is located at sector 0x200 and the TPL+SPL is
located at sector 64, the combined size of TPL+SPL cannot take up more
than 224KiB:
	(0x200 - 64) x 512 = 0x38000 (224 KiB)

Adjust SPL_PAD_TO to match the used 0x200 sector offset.

While at it, update the px30-ringneck-u-boot.dtsi to remove the now
unnecessary override of simple-bin:fit:offset since SPL_PAD_TO matches
with the current formula.

Reviewed-by: Kever Yang <kever.yang@rock-chips.com>
Signed-off-by: Quentin Schulz <quentin.schulz@cherry.de>
---
 arch/arm/dts/px30-ringneck-haikou-u-boot.dtsi | 8 --------
 configs/ringneck-px30_defconfig               | 2 +-
 2 files changed, 1 insertion(+), 9 deletions(-)

diff --git a/arch/arm/dts/px30-ringneck-haikou-u-boot.dtsi b/arch/arm/dts/px30-ringneck-haikou-u-boot.dtsi
index e04766ad09..29ea276363 100644
--- a/arch/arm/dts/px30-ringneck-haikou-u-boot.dtsi
+++ b/arch/arm/dts/px30-ringneck-haikou-u-boot.dtsi
@@ -15,14 +15,6 @@
 	};
 };
 
-&binman {
-	simple-bin {
-		fit {
-			offset = <((CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR - 64) * 512)>;
-		};
-	};
-};
-
 &emmc_clk {
 	bootph-all;
 };
diff --git a/configs/ringneck-px30_defconfig b/configs/ringneck-px30_defconfig
index dedf35d434..a22d25e008 100644
--- a/configs/ringneck-px30_defconfig
+++ b/configs/ringneck-px30_defconfig
@@ -25,7 +25,7 @@ CONFIG_DEFAULT_FDT_FILE="rockchip/px30-ringneck-haikou.dtb"
 CONFIG_DISPLAY_BOARDINFO_LATE=y
 CONFIG_MISC_INIT_R=y
 CONFIG_SPL_MAX_SIZE=0x20000
-CONFIG_SPL_PAD_TO=0x0
+CONFIG_SPL_PAD_TO=0x38000
 CONFIG_SPL_BOARD_INIT=y
 CONFIG_SPL_BOOTROM_SUPPORT=y
 # CONFIG_SPL_RAW_IMAGE_SUPPORT is not set
-- 
2.39.5