diff options
| author | Deepa Dinamani <deepad@codeaurora.org> | 2015-01-12 11:57:09 -0800 |
|---|---|---|
| committer | Patrick Georgi <pgeorgi@google.com> | 2015-04-17 09:59:08 +0200 |
| commit | 1c2748d113014e7e675e6ece17c6e916a6a4ec7d (patch) | |
| tree | 9c2369fc09a437eb85c9b2391addd9a9f0d0b7a8 /src/mainboard/google/storm/mmu.h | |
| parent | efe279d422fcdae72f9ad54b348aa445a8e45666 (diff) | |
ipq806x: Add support for mmu in bootblock.
move mmu setup from RAM stage to boot block
Enabling mmu earlier, helps speed up the boot time.
BRANCH=storm
BUG=chrome-os-partner:35024
TEST=Verified the mmu table dump matches the programmed values.
Change-Id: I8f581538d5dfd0d78538c9fe50f689d54b740685
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: fb799a6d61f9c2f478434a71584d0edb94af4b59
Original-Change-Id: I110497875002a88add7eb4312a70c0de8c28bc4f
Original-Signed-off-by: Deepa Dinamani <deepad@codeaurora.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/247120
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Original-Commit-Queue: Trevor Bourget <tbourget@codeaurora.org>
Reviewed-on: http://review.coreboot.org/9756
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Diffstat (limited to 'src/mainboard/google/storm/mmu.h')
| -rw-r--r-- | src/mainboard/google/storm/mmu.h | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/src/mainboard/google/storm/mmu.h b/src/mainboard/google/storm/mmu.h new file mode 100644 index 0000000000..f743d64a8e --- /dev/null +++ b/src/mainboard/google/storm/mmu.h @@ -0,0 +1,25 @@ +/* Copyright (c) 2015, The Linux Foundation. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 and + * only version 2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#include <types.h> + +extern u8 _rpm[]; +extern u8 _erpm[]; + +enum dram_state { + DRAM_INITIALIZED = 0, + DRAM_NOT_INITIALIZED = 1, +}; + +void setup_dram_mappings(enum dram_state dram); +void setup_mmu(enum dram_state); + |