diff options
| author | Daisuke Nojiri <dnojiri@chromium.org> | 2014-02-27 14:56:39 -0800 |
|---|---|---|
| committer | Marc Jones <marc.jones@se-eng.com> | 2014-12-17 04:53:05 +0100 |
| commit | f574a327eed82ce00ea94d3f904f3dd8001d240c (patch) | |
| tree | 61083257eb1013a8043a6569e483316b44e6f1f1 /src/soc/nvidia | |
| parent | 032c84381751bab0fe1da2e963af41cbe52c303d (diff) | |
ARM: Use LPAE for Virtual Address Translation
This change introduces LPAE for virtual address translation. To enable it, set
ARM_LPAE. Boot slows down about 4ms on Tegra124 with LPAE enabled.
TEST=Booted nyan with and without LPAE. Built nyan_big and daisy.
BUG=None
BRANCH=none
Signed-off-by: Daisuke Nojiri <dnojiri@chromium.org>
Tested-by: Daisuke Nojiri <dnojiri@google.com>
Original-Change-Id: I74aa729b6fe6d243f57123dc792302359c661cad
Original-Reviewed-on: https://chromium-review.googlesource.com/187862
Original-Reviewed-by: Julius Werner <jwerner@chromium.org>
Original-Commit-Queue: Daisuke Nojiri <dnojiri@chromium.org>
Original-Tested-by: Daisuke Nojiri <dnojiri@chromium.org>
(cherry picked from commit 6d8c8b2bbdc70555076081eb3bfaabde7b4a398f)
Signed-off-by: Marc Jones <marc.jones@se-eng.com>
Change-Id: I8980375c14758af35f7d5ec5244be963e5462d8a
Reviewed-on: http://review.coreboot.org/7749
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Tested-by: build bot (Jenkins)
Diffstat (limited to 'src/soc/nvidia')
| -rw-r--r-- | src/soc/nvidia/tegra124/Kconfig | 17 |
1 files changed, 7 insertions, 10 deletions
diff --git a/src/soc/nvidia/tegra124/Kconfig b/src/soc/nvidia/tegra124/Kconfig index 7862dd5b7b..195261e2e4 100644 --- a/src/soc/nvidia/tegra124/Kconfig +++ b/src/soc/nvidia/tegra124/Kconfig @@ -1,4 +1,6 @@ config SOC_NVIDIA_TEGRA124 + bool + default n select ARCH_BOOTBLOCK_ARMV4 select ARCH_ROMSTAGE_ARMV7 select ARCH_RAMSTAGE_ARMV7 @@ -6,8 +8,8 @@ config SOC_NVIDIA_TEGRA124 select BOOTBLOCK_CONSOLE select DYNAMIC_CBMEM select ARM_BOOTBLOCK_CUSTOM - bool - default n + select ARM_LPAE + if SOC_NVIDIA_TEGRA124 @@ -31,8 +33,7 @@ config BOOTBLOCK_CPU_INIT # handoff that area may be reclaimed for other uses, e.g. CBFS cache.) # # 0x4000_0000 TTB (16K+32B). 32B is for L1 table of LPAE. -# 0x4000_4020 CBMEM console area (8K-32B) -# 0x4000_6000 CBFS mapping cache (88K) +# 0x4000_4020 CBFS mapping cache (96K-32B) # 0x4001_C000 Stack (16KB... don't reduce without comparing LZMA scratchpad!). # 0x4002_0000 Bootblock (max 48KB). # 0x4002_C000 ROM stage (max 80KB). @@ -86,15 +87,11 @@ config TTB_BUFFER config CBFS_CACHE_ADDRESS hex "memory address to put CBFS cache data" - default 0x40006000 + default 0x40004020 config CBFS_CACHE_SIZE hex "size of CBFS cache data" - default 0x00016000 - -config CBMEM_CONSOLE_PRERAM_BASE - hex "memory address of the CBMEM console buffer" - default 0x40004020 + default 0x00017fe0 config TEGRA124_MODEL_TD570D bool "TD570D" |