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| author | Kyösti Mälkki <kyosti.malkki@gmail.com> | 2014-04-30 01:35:29 +0300 |
|---|---|---|
| committer | Kyösti Mälkki <kyosti.malkki@gmail.com> | 2014-11-14 15:46:57 +0100 |
| commit | eaee6e2d95d2a7520a47f07cc37f9e929ce7e1f1 (patch) | |
| tree | 18f8c4414d269027c8fb9aec5b8efddfd23f556b /src/northbridge | |
| parent | abc083e06bcb8d20a58d04323d5c6da7313f987d (diff) | |
AMD: Move RAMBASE and RAMTOP
There are no reasons to not load ramstage @ 0x100000.
Boards with HAVE_ACPI_RESUME enabled have performance penalty in using
excessive RAMTOP. For these boards, this change releases 11 MiB of RAM from CBMEM allocation to OS.
Change-Id: Ib71995aba5e9332d0ec1626b3eb3b4ef6a506d1c
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: http://review.coreboot.org/7094
Tested-by: build bot (Jenkins)
Reviewed-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
Diffstat (limited to 'src/northbridge')
| -rw-r--r-- | src/northbridge/amd/agesa/Kconfig | 9 | ||||
| -rw-r--r-- | src/northbridge/amd/amdfam10/Kconfig | 9 | ||||
| -rw-r--r-- | src/northbridge/amd/amdk8/Kconfig | 5 |
3 files changed, 23 insertions, 0 deletions
diff --git a/src/northbridge/amd/agesa/Kconfig b/src/northbridge/amd/agesa/Kconfig index 6caff0f2c2..d557e62607 100644 --- a/src/northbridge/amd/agesa/Kconfig +++ b/src/northbridge/amd/agesa/Kconfig @@ -39,4 +39,13 @@ source src/northbridge/amd/agesa/family15tn/Kconfig source src/northbridge/amd/agesa/family16kb/Kconfig source src/northbridge/amd/agesa/00730F01/Kconfig +# TODO: Reservation for heap seems excessive +config HEAP_SIZE + hex + default 0xc0000 + +config RAMTOP + hex + default 0x400000 + endif # NORTHBRIDGE_AMD_AGESA diff --git a/src/northbridge/amd/amdfam10/Kconfig b/src/northbridge/amd/amdfam10/Kconfig index d26b05ebdd..4526e01b43 100644 --- a/src/northbridge/amd/amdfam10/Kconfig +++ b/src/northbridge/amd/amdfam10/Kconfig @@ -54,6 +54,15 @@ config MMCONF_BUS_NUMBER int default 256 +# TODO: Reservation for heap seems excessive +config HEAP_SIZE + hex + default 0xc0000 + +config RAMTOP + hex + default 0x400000 + config BOOTBLOCK_NORTHBRIDGE_INIT string default "northbridge/amd/amdfam10/bootblock.c" diff --git a/src/northbridge/amd/amdk8/Kconfig b/src/northbridge/amd/amdk8/Kconfig index e79b6b2eb0..8bee5ca261 100644 --- a/src/northbridge/amd/amdk8/Kconfig +++ b/src/northbridge/amd/amdk8/Kconfig @@ -107,6 +107,11 @@ config MEM_TRAIN_SEQ endif #K8_REV_F_SUPPORT +# TODO: Reservation for heap seems excessive +config HEAP_SIZE + hex + default 0x40000 + config IOMMU bool default y |