diff options
| author | Lin Huang <hl@rock-chips.com> | 2016-03-17 15:28:33 +0800 |
|---|---|---|
| committer | Patrick Georgi <pgeorgi@google.com> | 2016-05-09 08:45:13 +0200 |
| commit | c4cbf482f796b12f240bb88340a61ecac12ee090 (patch) | |
| tree | 7796d0ccf31ab7d45742343a10e78c4cd0984f59 /src/soc/rockchip/rk3399/romstage.c | |
| parent | 5dae9306d9fcfe660b0379f3b99976f8d5828b61 (diff) | |
rockchip: rk3399: add sdram driver
Add the sdram driver for rk3399. With this patch we can boot
into depthcharge.
This patch also include a config file for lpddr3-hynix-4GB
that generated bases on its datasheet.
Please refer to TRM V0.3 Part1 Chapter 9 for DMC.
BRANCH=none
BUG=chrome-os-partner:51537
TEST=boot to depthcharge on kevin
Change-Id: I2afcaa3b68dbad77a5fe677b835289b675ed2bef
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 5d777e29942057fb7237eefa34051d1f54b19405
Original-Change-Id: Ifa1fe98a7058869518757d50678a64620610d91d
Original-Signed-off-by: Lin Huang <hl@rock-chips.com>
Original-Signed-off-by: Vadim Bendebury <vbendeb@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/332562
Reviewed-on: https://review.coreboot.org/14716
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Diffstat (limited to 'src/soc/rockchip/rk3399/romstage.c')
| -rw-r--r-- | src/soc/rockchip/rk3399/romstage.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/soc/rockchip/rk3399/romstage.c b/src/soc/rockchip/rk3399/romstage.c index 93eb41a168..c7183b671e 100644 --- a/src/soc/rockchip/rk3399/romstage.c +++ b/src/soc/rockchip/rk3399/romstage.c @@ -26,6 +26,7 @@ #include <romstage_handoff.h> #include <symbols.h> #include <soc/mmu_operations.h> +#include <soc/sdram.h> static const uint64_t dram_size = (uint64_t)CONFIG_DRAM_SIZE_MB * MiB; @@ -34,7 +35,7 @@ void main(void) console_init(); exception_init(); - /*TODO: need implement sdram init */ + sdram_init(get_sdram_config()); mmu_config_range((void *)0, (uintptr_t)dram_size, CACHED_MEM); mmu_config_range(_dma_coherent, _dma_coherent_size, UNCACHED_MEM); |