diff options
| author | Kever Yang <kever.yang@rock-chips.com> | 2017-04-19 08:01:14 (GMT) |
|---|---|---|
| committer | Simon Glass <sjg@chromium.org> | 2017-05-10 19:37:21 (GMT) |
| commit | 76e1693b9bb423318d212d0170e142640f226d95 (patch) | |
| tree | d8bb5ac0a7ee1590a479b6d92f0bfb7dea596924 /board | |
| parent | 7474bbe85718954b7565ac72eaffb3fc2e0880d3 (diff) | |
| download | u-boot-76e1693b9bb423318d212d0170e142640f226d95.tar.xz | |
rockchip: rk3399: use actual dram size
Since our sdram driver is ready, we can use the actual size
instead of hard code.
Signed-off-by: Kever Yang <kever.yang@rock-chips.com>
Acked-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'board')
| -rw-r--r-- | board/rockchip/evb_rk3399/evb-rk3399.c | 19 |
1 files changed, 18 insertions, 1 deletions
diff --git a/board/rockchip/evb_rk3399/evb-rk3399.c b/board/rockchip/evb_rk3399/evb-rk3399.c index 6561c4f..e83dedb 100644 --- a/board/rockchip/evb_rk3399/evb-rk3399.c +++ b/board/rockchip/evb_rk3399/evb-rk3399.c @@ -5,6 +5,7 @@ */ #include <common.h> #include <dm.h> +#include <ram.h> #include <dm/pinctrl.h> #include <dm/uclass-internal.h> #include <asm/arch/periph.h> @@ -62,7 +63,23 @@ out: int dram_init(void) { - gd->ram_size = 0x80000000; + struct ram_info ram; + struct udevice *dev; + int ret; + + ret = uclass_get_device(UCLASS_RAM, 0, &dev); + if (ret) { + debug("DRAM init failed: %d\n", ret); + return ret; + } + ret = ram_get_info(dev, &ram); + if (ret) { + debug("Cannot get DRAM size: %d\n", ret); + return ret; + } + debug("SDRAM base=%llx, size=%x\n", ram.base, (unsigned int)ram.size); + gd->ram_size = ram.size; + return 0; } |