u-boot/arch
Peng Fan 2f3c92060d imx8m: workaround ROM serror
ROM SError happens on two cases:

1. ERR050342, on iMX8MQ HDCP enabled parts ROM writes to GPV1 register, but
when ROM patch lock is fused, this write will cause SError.

2. ERR050350, on iMX8MQ/MM/MN, when the field return fuse is burned, HAB
is field return mode, but the last 4K of ROM is still protected and cause
SError.

Since ROM mask SError until ATF unmask it, so then ATF always meets the
exception. This patch works around the issue in SPL by enabling SPL
Exception vectors table and the SError exception, take the exception
to eret immediately to clear the SError.

Signed-off-by: Ye Li <ye.li@nxp.com>
Signed-off-by: Peng Fan <peng.fan@nxp.com>
2020-07-14 15:23:47 +08:00
..
arc common: Drop linux/bitops.h from common header 2020-05-18 21:19:23 -04:00
arm imx8m: workaround ROM serror 2020-07-14 15:23:47 +08:00
m68k Remove CROSS_COMPILE default from arch/*/config.mk 2020-07-01 10:11:03 -04:00
microblaze Remove CROSS_COMPILE default from arch/*/config.mk 2020-07-01 10:11:03 -04:00
mips common: Drop linux/bitops.h from common header 2020-05-18 21:19:23 -04:00
nds32 Remove CROSS_COMPILE default from arch/*/config.mk 2020-07-01 10:11:03 -04:00
nios2 Remove CROSS_COMPILE default from arch/*/config.mk 2020-07-01 10:11:03 -04:00
powerpc Remove CROSS_COMPILE default from arch/*/config.mk 2020-07-01 10:11:03 -04:00
riscv Merge branch 'next' 2020-07-06 15:46:38 -04:00
sandbox sandbox: Move section u_boot_list to make it RW 2020-07-09 22:00:29 -06:00
sh Remove CROSS_COMPILE default from arch/*/config.mk 2020-07-01 10:11:03 -04:00
x86 x86: apl: Re-enable loading of SPL 2020-07-09 12:33:24 +08:00
xtensa Remove CROSS_COMPILE default from arch/*/config.mk 2020-07-01 10:11:03 -04:00
.gitignore
Kconfig sandbox: move compression option to Kconfig 2020-05-25 11:54:53 -04:00
u-boot-elf.lds arch: Add explicit linker script for u-boot-elf 2020-04-03 11:52:55 -04:00