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authorArthur Heymans <arthur@aheymans.xyz>2023-07-13 12:34:04 +0200
committerMartin L Roth <gaumless@gmail.com>2023-09-01 21:07:10 +0000
commit6d3682ee9b19b9e6833f38046891132be665c93c (patch)
tree5b74f124c101a1b36bd4448956e0358becf61784 /src/soc/amd/genoa/Kconfig
parent372c4151d4423788e597c1fdf90e003ce4226649 (diff)
soc/amd/genoa: Add minimal viable code for compilation
This adds a dummy soc (genoa) based on EXAMPLE_MIN86 with amd linker script hooked up. Default to 64bit code as that will be a sensible default for this platform (high memory access required for RAS setup). Signed-off-by: Arthur Heymans <arthur@aheymans.xyz> Change-Id: I69253466084d17c4359d7e824d69f12490b076e4 Reviewed-on: https://review.coreboot.org/c/coreboot/+/76495 Reviewed-by: Martin L Roth <gaumless@gmail.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Marshall Dawson <marshalldawson3rd@gmail.com>
Diffstat (limited to 'src/soc/amd/genoa/Kconfig')
-rw-r--r--src/soc/amd/genoa/Kconfig73
1 files changed, 73 insertions, 0 deletions
diff --git a/src/soc/amd/genoa/Kconfig b/src/soc/amd/genoa/Kconfig
new file mode 100644
index 0000000000..f799ac18a2
--- /dev/null
+++ b/src/soc/amd/genoa/Kconfig
@@ -0,0 +1,73 @@
+config SOC_AMD_GENOA
+ bool
+
+if SOC_AMD_GENOA
+
+config SOC_SPECIFIC_OPTIONS
+ def_bool y
+ select ARCH_X86
+ select HAVE_EXP_X86_64_SUPPORT
+ select NO_ECAM_MMCONF_SUPPORT
+ select NO_MONOTONIC_TIMER
+ select RESET_VECTOR_IN_RAM
+ select SOC_AMD_COMMON
+ select SOC_AMD_COMMON_BLOCK_ACPIMMIO
+ select SOC_AMD_COMMON_BLOCK_NONCAR
+ select SOC_AMD_COMMON_BLOCK_PCI_MMCONF
+ select UNKNOWN_TSC_RATE
+
+config USE_EXP_X86_64_SUPPORT
+ default y
+
+config EARLY_RESERVED_DRAM_BASE
+ hex
+ default 0x7000000
+ help
+ This variable defines the base address of the DRAM which is reserved
+ for usage by coreboot in early stages (i.e. before ramstage is up).
+ This memory gets reserved in BIOS tables to ensure that the OS does
+ not use it, thus preventing corruption of OS memory in case of S3
+ resume.
+
+config EARLYRAM_BSP_STACK_SIZE
+ hex
+ default 0x1000
+
+config PSP_APOB_DRAM_ADDRESS
+ hex
+ default 0x7001000
+ help
+ Location in DRAM where the PSP will copy the AGESA PSP Output
+ Block.
+
+config PSP_APOB_DRAM_SIZE
+ hex
+ default 0x20000
+
+config PRERAM_CBMEM_CONSOLE_SIZE
+ hex
+ default 0x1600
+ help
+ Increase this value if preram cbmem console is getting truncated
+
+config C_ENV_BOOTBLOCK_SIZE
+ hex
+ default 0x10000
+ help
+ Sets the size of the bootblock stage that should be loaded in DRAM.
+ This variable controls the DRAM allocation size in linker script
+ for bootblock stage.
+
+config ROMSTAGE_ADDR
+ hex
+ default 0x7040000
+ help
+ Sets the address in DRAM where romstage should be loaded.
+
+config ROMSTAGE_SIZE
+ hex
+ default 0x80000
+ help
+ Sets the size of DRAM allocation for romstage in linker script.
+
+endif