u-boot/arch
Patrick Delaunay 7171d99296 stm32mp: stpmic1: remove the debug unit request by debugger
Depending on backup register value, U-Boot SPL maintains the debug unit
powered-on for debugging purpose; only BUCK1 is required for powering
the debug unit, so revert the setting for all the other power lanes,
except BUCK3 that has to be always on.

To be functional this patch requires a modification in the debugger
,openocd for example, to update the STM32MP15 backup register when it is
required to debug SPL after reset. After deeper analysis this behavior
will be never supported in tools so the associated code, will be never
used and the associated code can be removed.

Signed-off-by: Patrick Delaunay <patrick.delaunay@foss.st.com>
Reviewed-by: Patrice Chotard <patrice.chotard@foss.st.com>
2022-06-17 14:12:27 +02:00
..
arc Migrate CUSTOM_SYS_INIT_SP_ADDR to Kconfig using system-constants.h 2022-06-06 12:09:19 -04:00
arm stm32mp: stpmic1: remove the debug unit request by debugger 2022-06-17 14:12:27 +02:00
m68k m68k: Remove dead code 2022-06-06 12:09:12 -04:00
microblaze Convert CONFIG_SPL_STACK to Kconfig 2022-06-06 12:09:27 -04:00
mips spl: Remove CONFIG_SPL_START_S_PATH and rework the logic behind it 2022-06-06 12:09:29 -04:00
nios2 event: Convert arch_cpu_init_dm() to use events 2022-03-10 08:28:36 -05:00
powerpc Migrate CUSTOM_SYS_INIT_SP_ADDR to Kconfig using system-constants.h 2022-06-06 12:09:19 -04:00
riscv Migrate CUSTOM_SYS_INIT_SP_ADDR to Kconfig using system-constants.h 2022-06-06 12:09:19 -04:00
sandbox test: Load mac address using misc device 2022-06-08 14:00:22 -04:00
sh Split CONFIG_CC_OPTIMIZE_FOR_SIZE into two configs 2022-03-25 13:35:50 -04:00
x86 serial: Replace CONFIG_DEBUG_UART_BASE by CONFIG_VAL(DEBUG_UART_BASE) 2022-06-06 18:01:21 -04:00
xtensa Convert CONFIG_BOARD_POSTCLK_INIT to Kconfig 2022-03-03 16:51:19 -05:00
.gitignore
Kconfig nds32: Remove the architecture 2022-04-25 16:04:05 -04:00
u-boot-elf.lds arch: Add explicit linker script for u-boot-elf 2020-04-03 11:52:55 -04:00