Uboot bootstate (#215)

* Uboot: cleaning up bootstate env import/export.

* Tinker: Add potential eMMC boot support.
This commit is contained in:
Ryan Bray 2018-10-26 02:36:29 -07:00 committed by Pascal Vizeli
parent 2291e8599e
commit 960e11dc4f
8 changed files with 63 additions and 79 deletions

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@ -1,29 +0,0 @@
From 8458beb24f2540fff3c3faed4fa068553b9e474e Mon Sep 17 00:00:00 2001
From: Pascal Vizeli <pvizeli@syshack.ch>
Date: Wed, 8 Aug 2018 09:45:07 +0000
Subject: [PATCH 1/1] Support HassOS bootstate partition
Signed-off-by: Pascal Vizeli <pvizeli@syshack.ch>
---
env/mmc.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/env/mmc.c b/env/mmc.c
index 5e3da6dca75..353f58a12c9 100644
--- a/env/mmc.c
+++ b/env/mmc.c
@@ -18,6 +18,11 @@
#include <search.h>
#include <errno.h>
+#undef CONFIG_SYS_MMC_ENV_DEV
+#define CONFIG_SYS_MMC_ENV_DEV 1
+#undef CONFIG_ENV_OFFSET
+#define CONFIG_ENV_OFFSET 0x25100000
+
#define __STR(X) #X
#define STR(X) __STR(X)
--
2.17.1

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@ -1,3 +1,17 @@
part start mmc ${devnum} 6 mmc_env
mmc dev ${devnum}
setenv loadbootstate " \
echo 'loading env...'; \
mmc read ${ramdisk_addr_r} ${mmc_env} 0x40; \
env import -c ${ramdisk_addr_r} 0x8000;"
setenv storebootstate " \
echo 'storing env...'; \
env export -c -s 0x8000 ${ramdisk_addr_r} BOOT_ORDER BOOT_A_LEFT BOOT_B_LEFT; \
mmc write ${ramdisk_addr_r} ${mmc_env} 0x40;"
run loadbootstate
test -n "${BOOT_ORDER}" || setenv BOOT_ORDER "A B"
test -n "${BOOT_A_LEFT}" || setenv BOOT_A_LEFT 3
test -n "${BOOT_B_LEFT}" || setenv BOOT_B_LEFT 3
@ -10,10 +24,10 @@ setenv bootargs_a "root=PARTUUID=8d3d53e3-6d49-4c38-8349-aff6859e82fd rootfstype
setenv bootargs_b "root=PARTUUID=a3ec664e-32ce-4665-95ea-7ae90ce9aa20 rootfstype=squashfs ro"
# Load extraargs
fileenv mmc 1:1 ${ramdisk_addr_r} cmdline.txt cmdline
fileenv mmc ${devnum}:1 ${ramdisk_addr_r} cmdline.txt cmdline
# Load device tree
fatload mmc 1:1 ${fdt_addr_r} rk3288-tinker.dtb
fatload mmc ${devnum}:1 ${fdt_addr_r} rk3288-tinker.dtb
setenv bootargs
for BOOT_SLOT in "${BOOT_ORDER}"; do
@ -23,26 +37,26 @@ for BOOT_SLOT in "${BOOT_ORDER}"; do
if test ${BOOT_A_LEFT} -gt 0; then
setexpr BOOT_A_LEFT ${BOOT_A_LEFT} - 1
echo "Found valid slot A, ${BOOT_A_LEFT} attempts remaining"
setenv load_kernel "ext4load mmc 1:2 ${kernel_addr_r} zImage"
setenv load_kernel "ext4load mmc ${devnum}:2 ${kernel_addr_r} zImage"
setenv bootargs "${bootargs_hassos} ${bootargs_a} rauc.slot=A ${cmdline}"
fi
elif test "x${BOOT_SLOT}" = "xB"; then
if test ${BOOT_B_LEFT} -gt 0; then
setexpr BOOT_B_LEFT ${BOOT_B_LEFT} - 1
echo "Found valid slot B, ${BOOT_B_LEFT} attempts remaining"
setenv load_kernel "ext4load mmc 1:4 ${kernel_addr_r} zImage"
setenv load_kernel "ext4load mmc ${devnum}:4 ${kernel_addr_r} zImage"
setenv bootargs "${bootargs_hassos} ${bootargs_b} rauc.slot=B ${cmdline}"
fi
fi
done
if test -n "${bootargs}"; then
saveenv
run storebootstate
else
echo "No valid slot found, resetting tries to 3"
setenv BOOT_A_LEFT 3
setenv BOOT_B_LEFT 3
saveenv
run storebootstate
reset
fi

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@ -2,5 +2,4 @@
# CONFIG_DOS_PARTITION is not set
CONFIG_DM_VIDEO=y
CONFIG_CMD_FILEENV=y
CONFIG_ENV_IS_IN_MMC=y
CONFIG_ENV_OFFSET=0x25100000
CONFIG_ENV_IS_NOWHERE=Y

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@ -3,15 +3,15 @@
part start mmc ${devnum} 9 mmc_env
mmc dev ${devnum}
setenv loadbootstate "\
echo 'loading env...';\
mmc read ${ramdisk_addr_r} ${mmc_env} 0x10;\
env import -c ${ramdisk_addr_r} 0x2000;"
setenv loadbootstate " \
echo 'loading env...'; \
mmc read ${ramdisk_addr_r} ${mmc_env} 0x10; \
env import -c ${ramdisk_addr_r} 0x2000;"
setenv storebootstate "\
echo 'storing env...';\
env export -c -s 0x2000 ${ramdisk_addr_r} BOOT_ORDER BOOT_A_LEFT BOOT_B_LEFT;\
mmc write ${ramdisk_addr_r} ${mmc_env} 0x10;"
setenv storebootstate " \
echo 'storing env...'; \
env export -c -s 0x2000 ${ramdisk_addr_r} BOOT_ORDER BOOT_A_LEFT BOOT_B_LEFT; \
mmc write ${ramdisk_addr_r} ${mmc_env} 0x10;"
run loadbootstate
test -n "${BOOT_ORDER}" || setenv BOOT_ORDER "A B"

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@ -1,29 +0,0 @@
From 8458beb24f2540fff3c3faed4fa068553b9e474e Mon Sep 17 00:00:00 2001
From: Pascal Vizeli <pvizeli@syshack.ch>
Date: Wed, 8 Aug 2018 09:45:07 +0000
Subject: [PATCH 1/1] Support HassOS bootstate partition
Signed-off-by: Pascal Vizeli <pvizeli@syshack.ch>
---
env/mmc.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/env/mmc.c b/env/mmc.c
index 5e3da6dca75..353f58a12c9 100644
--- a/env/mmc.c
+++ b/env/mmc.c
@@ -18,6 +18,11 @@
#include <search.h>
#include <errno.h>
+#undef CONFIG_SYS_MMC_ENV_DEV
+#define CONFIG_SYS_MMC_ENV_DEV 0
+#undef CONFIG_ENV_OFFSET
+#define CONFIG_ENV_OFFSET 0x25100000
+
#define __STR(X) #X
#define STR(X) __STR(X)
--
2.17.1

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@ -1,3 +1,17 @@
part start mmc ${devnum} 6 mmc_env
mmc dev ${devnum}
setenv loadbootstate " \
echo 'loading env...'; \
mmc read ${ramdisk_addr_r} ${mmc_env} 0x20; \
env import -c ${ramdisk_addr_r} 0x4000;"
setenv storebootstate " \
echo 'storing env...'; \
env export -c -s 0x4000 ${ramdisk_addr_r} BOOT_ORDER BOOT_A_LEFT BOOT_B_LEFT; \
mmc write ${ramdisk_addr_r} ${mmc_env} 0x20;"
run loadbootstate
test -n "${BOOT_ORDER}" || setenv BOOT_ORDER "A B"
test -n "${BOOT_A_LEFT}" || setenv BOOT_A_LEFT 3
test -n "${BOOT_B_LEFT}" || setenv BOOT_B_LEFT 3
@ -38,12 +52,12 @@ done
setenv fdt_addr
if test -n "${bootargs}"; then
saveenv
run storebootstate
else
echo "No valid slot found, resetting tries to 3"
setenv BOOT_A_LEFT 3
setenv BOOT_B_LEFT 3
saveenv
run storebootstate
reset
fi

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@ -1,3 +1,17 @@
part start mmc ${devnum} 6 mmc_env
mmc dev ${devnum}
setenv loadbootstate " \
echo 'loading env...'; \
mmc read ${ramdisk_addr_r} ${mmc_env} 0x20; \
env import -c ${ramdisk_addr_r} 0x4000;"
setenv storebootstate " \
echo 'storing env...'; \
env export -c -s 0x4000 ${ramdisk_addr_r} BOOT_ORDER BOOT_A_LEFT BOOT_B_LEFT; \
mmc write ${ramdisk_addr_r} ${mmc_env} 0x20;"
run loadbootstate
test -n "${BOOT_ORDER}" || setenv BOOT_ORDER "A B"
test -n "${BOOT_A_LEFT}" || setenv BOOT_A_LEFT 3
test -n "${BOOT_B_LEFT}" || setenv BOOT_B_LEFT 3
@ -38,12 +52,12 @@ done
setenv fdt_addr
if test -n "${bootargs}"; then
saveenv
run storebootstate
else
echo "No valid slot found, resetting tries to 3"
setenv BOOT_A_LEFT 3
setenv BOOT_B_LEFT 3
saveenv
run storebootstate
reset
fi

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@ -1,3 +1,4 @@
# CONFIG_USB_STORAGE is not set
# CONFIG_DOS_PARTITION is not set
CONFIG_ENV_IS_IN_MMC=y
CONFIG_CMD_FILEENV=y
CONFIG_ENV_IS_NOWHERE=Y