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soc/amd/phoenix/Kconfig: Prevent changes to AMD_FWM_POSITION_INDEX 

The phoenix SoC does not support multiple EFS locations. Set the default
to the only valid value and prevent mainboard overrides by making the
option non-user-configurable.

TEST=build birman-phoenix

Signed-off-by: Fred Reitberger <reitbergerfred@gmail.com>
Change-Id: I0f720dbadf2d28a3c39daa4bd653a407be4893d0
Reviewed-on: https://review.coreboot.org/c/coreboot/+/74249
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Martin Roth <martin.roth@amd.corp-partner.google.com>
This commit is contained in:
Fred Reitberger 2023-04-06 10:55:26 -04:00 committed by Martin L Roth
parent 7e5b28feb6
commit f14d208eb0
1 changed files with 2 additions and 18 deletions
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src/soc/amd/phoenix/Kconfig
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@ -316,24 +316,8 @@ config DISABLE_KEYBOARD_RESET_PIN
menu "PSP Configuration Options"
config AMD_FWM_POSITION_INDEX
int "Firmware Directory Table location (0 to 5)"
range 0 5
default 0 if BOARD_ROMSIZE_KB_512
default 1 if BOARD_ROMSIZE_KB_1024
default 2 if BOARD_ROMSIZE_KB_2048
default 3 if BOARD_ROMSIZE_KB_4096
default 4 if BOARD_ROMSIZE_KB_8192
default 5 if BOARD_ROMSIZE_KB_16384
help
Typically this is calculated by the ROM size, but there may
be situations where you want to put the firmware directory
table in a different location.
0: 512 KB - 0xFFFA0000
1: 1 MB - 0xFFF20000
2: 2 MB - 0xFFE20000
3: 4 MB - 0xFFC20000
4: 8 MB - 0xFF820000
5: 16 MB - 0xFF020000
int
default 5
comment "AMD Firmware Directory Table set to location for 512KB ROM"
depends on AMD_FWM_POSITION_INDEX = 0