From: Jaehoon Chung <jh80.chung@samsung.com>
Date: Wed, 29 Jun 2022 03:59:58 +0000 (+0900)
Subject: samsung: tizen_rpi: add a set_to_part_a/b uboot env
X-Git-Tag: accepted/tizen/unified/20241126.175211~219
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=834eb2771fb5950bad75b99bf141cfd8fd1e793a;p=platform%2Fkernel%2Fu-boot.git

samsung: tizen_rpi: add a set_to_part_a/b uboot env

Add a set_to_part_a/b uboot env.
If wants to change to part_a or part_b, run the below command on u-boot
console.
e.g) "run set_to_part_a" or "run set_to_part_b"

Change-Id: I639aea2809f08382ade115d6718fa63d3931c35a
Signed-off-by: Jaehoon Chung <jh80.chung@samsung.com>
---

diff --git a/include/samsung/tizen_rpi.h b/include/samsung/tizen_rpi.h
index cf117704fc..b554e839bd 100644
--- a/include/samsung/tizen_rpi.h
+++ b/include/samsung/tizen_rpi.h
@@ -55,6 +55,31 @@
 	"name=reserved2,size=125M,id=0x83;"			\
 	""
 
+#define MBR_CHECK	\
+	"env default mbr_parts; "					\
+	"if mbr verify ${dfu_interface} ${dfu_device}; "		\
+	"then true; else "						\
+	"echo \"MBR partition layout does not match flashed bootloader!\"; " \
+	"echo \"Please format SD card with recent sd_fusing_rpi3.sh script or Ctrl-C to continue.\"; " \
+	"while sleep 2; do echo .\\\\\\\\c; done; echo; "		\
+	"fi"
+
+#define SET_TO_PARTITION_A	\
+	"if test -e mmc ${mmcbootdev}:${mmcinformpart} ${slotfile}; "	\
+	"then ;"							\
+	"load mmc ${mmcbootdev}:${mmcinformpart} ${slot_addr} /${slotfile} 2; " \
+	"fi; "									\
+	"mw.b ${slot_addr} 61; "						\
+	"ext4write mmc ${mmcbootdev}:${mmcinformpart} ${slot_addr} /${slotfile} 2; " \
+
+#define SET_TO_PARTITION_B	\
+	"if test -e mmc ${mmcbootdev}:${mmcinformpart} ${slotfile}; "	\
+	"then ;"							\
+	"load mmc ${mmcbootdev}:${mmcinformpart} ${slot_addr} /${slotfile} 2; " \
+	"fi; "									\
+	"mw.b ${slot_addr} 62; "						\
+	"ext4write mmc ${mmcbootdev}:${mmcinformpart} ${slot_addr} /${slotfile} 2; " \
+
 #ifdef CONFIG_TARGET_RPI_4_32B
 #define TIZEN_VC_MEM "vc_mem.mem_base=0x3ec00000 vc_mem.mem_size=0x40000000 swiotlb=8192 "
 #else
@@ -107,6 +132,9 @@
 	"dfu_interface=mmc\0"			\
 	"dfu_device=" __stringify(CONFIG_MMC_DEFAULT_DEV) "\0" \
 	"mbr_parts=" PARTS_DEFAULT "\0"		\
+	"mbr_check=" MBR_CHECK "\0"		\
+	"set_to_part_a=" SET_TO_PARTITION_A "\0"		\
+	"set_to_part_b=" SET_TO_PARTITION_B "\0"		\
 	""
 
 #endif /* __CONFIG_TIZEN_RPI_H */