diff options
author | Vadim Bendebury <vbendeb@chromium.org> | 2016-06-21 19:07:32 -0700 |
---|---|---|
committer | Martin Roth <martinroth@google.com> | 2016-07-10 03:53:57 +0200 |
commit | 1f83ffac1b30e7b6ed59fb26ee2ba57cec4938eb (patch) | |
tree | 22977f9c7f7e65f1bd09ba6469f73ff8dc580ec8 /src/mainboard/google/gru/sdram_configs.c | |
parent | 9ae0985328d53b0a2b1a6673853367061dd695cd (diff) |
gru: include ram_code in coreboot table
This is needed to ensure that the ram-code node is included in the
device tree by depthcharge.
BRANCH=none
BUG=chrome-os-partner:54566
TEST=built updated firmware, booted on kevin into Linux shell, checked
the device tree contents:
localhost ~ # od -tx1 /proc/device-tree/firmware/coreboot/ram-code
0000000 00 00 00 01
0000004
localhost #
Change-Id: Ibe96e3bc8fc0106013241738f5726783d74bd78b
Signed-off-by: Martin Roth <martinroth@chromium.org>
Original-Commit-Id: 53c002114f7044b88728c9e17150cd3a2cf1f80f
Original-Change-Id: Iba573fba9f9b88b87867c6963e48215e254319ed
Original-Signed-off-by: Vadim Bendebury <vbendeb@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/354705
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://review.coreboot.org/15566
Tested-by: build bot (Jenkins)
Reviewed-by: Furquan Shaikh <furquan@google.com>
Diffstat (limited to 'src/mainboard/google/gru/sdram_configs.c')
-rw-r--r-- | src/mainboard/google/gru/sdram_configs.c | 22 |
1 files changed, 16 insertions, 6 deletions
diff --git a/src/mainboard/google/gru/sdram_configs.c b/src/mainboard/google/gru/sdram_configs.c index 92e00efdba..f1f889c334 100644 --- a/src/mainboard/google/gru/sdram_configs.c +++ b/src/mainboard/google/gru/sdram_configs.c @@ -38,19 +38,29 @@ enum dram_speeds { /* dram_928MHz = 4, */ }; -const struct rk3399_sdram_params *get_sdram_config() +static enum dram_speeds get_sdram_index(void) { - enum dram_speeds speed; - if (IS_ENABLED(CONFIG_BOARD_GOOGLE_KEVIN)) - speed = dram_300MHz; + return dram_300MHz; else if (IS_ENABLED(CONFIG_BOARD_GOOGLE_GRU)) - speed = dram_800MHz; + return dram_800MHz; else - speed = dram_200MHz; + return dram_200MHz; +} + +const struct rk3399_sdram_params *get_sdram_config() +{ + + enum dram_speeds speed = get_sdram_index(); printk(BIOS_INFO, "Using SDRAM configuration for %d MHz\n", sdram_configs[speed].ddr_freq / (1000 * 1000)); return &sdram_configs[speed]; } + + +uint32_t ram_code(void) +{ + return get_sdram_index(); +} |