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tegra124: Add iRAM layout information.

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Add iRAM layout in Kconfig comments so we can know how and where to utilize iRAM
in future.

BUG=none
TEST=none # simply adding comments.

Change-Id: I77ec661e6980ad7d77a9c26840bd911a555cc37c
Reviewed-on: https://chromium-review.googlesource.com/179814
Reviewed-by: Gabe Black <gabeblack@chromium.org>
Commit-Queue: Hung-Te Lin <hungte@chromium.org>
Tested-by: Hung-Te Lin <hungte@chromium.org>
This commit is contained in:
Hung-Te Lin 2013-12-12 19:20:04 +08:00 • committed by chrome-internal-fetch
commit d00f135c93
1 changed files with 8 additions and 0 deletions
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8
src/soc/nvidia/tegra124/Kconfig
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@ -27,6 +27,14 @@ config BOOTBLOCK_CPU_INIT
# 0x00000 Combined bootblock and BCT blob
# 0x18000 Master CBFS header.
# 0x18080 Free for CBFS data.
#
# iRAM (256k) layout.
# 0x4000_0000 BootROM runtime data/stack area, can be reclaimed after BootROM.
# +0000 (BootROM) Boot Information Table.
# +0100 (BootROM) BCT.
# 0x4000_E000 Valid for anything to be executed after BootROM (effective entry
# point address specified in BCT).
# 0x4003_FFFF End of iRAM.
config BOOTBLOCK_ROM_OFFSET
hex