diff options
| author | Shawn Nematbakhsh <shawnn@chromium.org> | 2013-11-26 15:37:43 -0800 |
|---|---|---|
| committer | Kyösti Mälkki <kyosti.malkki@gmail.com> | 2014-05-07 22:07:03 +0200 |
| commit | 13d934166069de8f61a84ed111683703bdc7c78e (patch) | |
| tree | bce5b703cd2a0045a4e6eb54fb77a3a76053ea00 /src | |
| parent | ae31f7dcc4eb173ca4677d3a580c736dc088c5e5 (diff) | |
| download | coreboot-13d934166069de8f61a84ed111683703bdc7c78e.tar.xz | |
baytrail: romstage: Add config option to enable RMT
Add config option to enable RMT in the MRC.
BUG=chrome-os-partner:21807
TEST=Manual. Build w/ "USE=rmt", verify RMT print seen on FW console.
Build w/o USE flag, verify no RMT print.
BRANCH=None.
CQ-DEPEND=CL:*148655
Change-Id: Ibd3da87317a3359e797d9b43bc437e7227a85048
Signed-off-by: Shawn Nematbakhsh <shawnn@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/178095
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/4982
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
Diffstat (limited to 'src')
| -rw-r--r-- | src/soc/intel/baytrail/Kconfig | 4 | ||||
| -rw-r--r-- | src/soc/intel/baytrail/baytrail/mrc_wrapper.h | 3 | ||||
| -rw-r--r-- | src/soc/intel/baytrail/romstage/raminit.c | 4 |
3 files changed, 9 insertions, 2 deletions
diff --git a/src/soc/intel/baytrail/Kconfig b/src/soc/intel/baytrail/Kconfig index e0e6c2ac84..969fa154e2 100644 --- a/src/soc/intel/baytrail/Kconfig +++ b/src/soc/intel/baytrail/Kconfig @@ -80,6 +80,10 @@ config MRC_BIN_ADDRESS hex default 0xfffa0000 +config MRC_RMT + bool "Enable MRC RMT training + debug prints" + default n + config CACHE_MRC_SETTINGS bool "Save cached MRC settings" default n diff --git a/src/soc/intel/baytrail/baytrail/mrc_wrapper.h b/src/soc/intel/baytrail/baytrail/mrc_wrapper.h index 858aab887c..2074100a2a 100644 --- a/src/soc/intel/baytrail/baytrail/mrc_wrapper.h +++ b/src/soc/intel/baytrail/baytrail/mrc_wrapper.h @@ -28,7 +28,7 @@ #ifndef _MRC_WRAPPER_H_ #define _MRC_WRAPPER_H_ -#define MRC_PARAMS_VER 1 +#define MRC_PARAMS_VER 2 #define NUM_CHANNELS 2 @@ -78,6 +78,7 @@ struct mrc_params { const void *saved_data; int txe_size_mb; /* TXE memory size in megabytes. */ + int rmt_enabled; /* Enable RMT training + prints. */ /* Outputs */ void *txe_base_address; diff --git a/src/soc/intel/baytrail/romstage/raminit.c b/src/soc/intel/baytrail/romstage/raminit.c index 017f37d3ef..dc840b0fe8 100644 --- a/src/soc/intel/baytrail/romstage/raminit.c +++ b/src/soc/intel/baytrail/romstage/raminit.c @@ -118,7 +118,9 @@ void raminit(struct mrc_params *mp, int prev_sleep_state) mp->version = MRC_PARAMS_VER; mp->console_out = &send_to_console; mp->prev_sleep_state = prev_sleep_state; - +#if CONFIG_MRC_RMT + mp->rmt_enabled = 1; +#endif if (recovery_mode_enabled()) { printk(BIOS_DEBUG, "Recovery mode: not using MRC cache.\n"); } else if (!mrc_cache_get_current(&cache)) { |