intel/fsp2_0: Add help text for FSP_TEMP_RAM_SIZE Kconfig
For CML & ICL, FSP requires at least heap = 0x10000 and stack = 0x20000. Refer to FSP integration guide to know the exact FSP requirement. BUG=b:140268415 TEST=Build and boot CML-Hatch and ICL. Change-Id: Ic1463181b4a9dca136d00cb2f7e3cce4f7e57bd6 Signed-off-by: Subrata Banik <subrata.banik@intel.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/35301 Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-by: Furquan Shaikh <furquan@google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
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@ -154,8 +154,12 @@ config FSP_USES_CB_STACK
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config FSP_TEMP_RAM_SIZE
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hex
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default 0x10000
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depends on FSP_USES_CB_STACK
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help
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The amount of anticipated heap usage in CAR by FSP to setup HOB.
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This configuration is applicable for FSP specification using shared
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stack with coreboot/bootloader.
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Sync this value with Platform FSP integration guide recommendation.
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config VERIFY_HOBS
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bool "Verify the FSP hand-off-blocks"
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@ -125,6 +125,15 @@ config DCACHE_BSP_STACK_SIZE
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The amount of anticipated stack usage in CAR by bootblock and
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other stages.
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config FSP_TEMP_RAM_SIZE
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hex
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depends on FSP_USES_CB_STACK
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default 0x10000
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help
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The amount of anticipated heap usage in CAR by FSP.
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Refer to Platform FSP integration guide document to know
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the exact FSP requirement for Heap setup.
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config IFD_CHIPSET
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string
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default "cnl"
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@ -76,6 +76,15 @@ config DCACHE_BSP_STACK_SIZE
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The amount of anticipated stack usage in CAR by bootblock and
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other stages.
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config FSP_TEMP_RAM_SIZE
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hex
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depends on FSP_USES_CB_STACK
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default 0x10000
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help
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The amount of anticipated heap usage in CAR by FSP.
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Refer to Platform FSP integration guide document to know
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the exact FSP requirement for Heap setup.
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config IFD_CHIPSET
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string
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default "icl"
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