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authorTom Rini <trini@konsulko.com>2022-08-09 08:14:09 -0400
committerTom Rini <trini@konsulko.com>2022-08-09 08:14:09 -0400
commitaf7d151b8eaa56aaf61beb38248ce45b7ca017a8 (patch)
tree28f6a92be31d0b92dc0c14bb767ee94697d255af /arch
parentaef6839747b5b01e3d1d32d16e712d42a6702b88 (diff)
parent3145e0d0ff0837647351f2ca261b4cde779f83e0 (diff)
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Merge tag 'u-boot-amlogic-20220809' of https://source.denx.de/u-boot/custodians/u-boot-amlogic
- fixup error on efuse commands return - add documentation on boot flow
Diffstat (limited to 'arch')
-rw-r--r--arch/arm/mach-meson/sm.c9
1 files changed, 3 insertions, 6 deletions
diff --git a/arch/arm/mach-meson/sm.c b/arch/arm/mach-meson/sm.c
index 6c28c0f..d6eb910 100644
--- a/arch/arm/mach-meson/sm.c
+++ b/arch/arm/mach-meson/sm.c
@@ -82,10 +82,7 @@ ssize_t meson_sm_write_efuse(uintptr_t offset, void *buffer, size_t size)
smc_call(&regs);
- if (regs.regs[0] == 0)
- return -1;
-
- return 0;
+ return regs.regs[0];
}
#define SM_CHIP_ID_LENGTH 119
@@ -222,7 +219,7 @@ static int do_efuse_read(struct cmd_tbl *cmdtp, int flag, int argc,
address = simple_strtoul(argv[3], NULL, 0);
ret = meson_sm_read_efuse(offset, (void *)address, size);
- if (ret)
+ if (ret != size)
return CMD_RET_FAILURE;
return CMD_RET_SUCCESS;
@@ -243,7 +240,7 @@ static int do_efuse_write(struct cmd_tbl *cmdtp, int flag, int argc,
address = simple_strtoul(argv[3], NULL, 0);
ret = meson_sm_write_efuse(offset, (void *)address, size);
- if (ret)
+ if (ret != size)
return CMD_RET_FAILURE;
return CMD_RET_SUCCESS;