Since our sdram driver is ready, we can use the actual size instead of hard code.
Signed-off-by: Kever Yang <[email protected]> --- arch/arm/mach-rockchip/rk3399/sdram_rk3399.c | 8 ++++---- board/rockchip/evb_rk3399/evb-rk3399.c | 19 ++++++++++++++++++- 2 files changed, 22 insertions(+), 5 deletions(-) diff --git a/arch/arm/mach-rockchip/rk3399/sdram_rk3399.c b/arch/arm/mach-rockchip/rk3399/sdram_rk3399.c index 749b52c..536879d 100644 --- a/arch/arm/mach-rockchip/rk3399/sdram_rk3399.c +++ b/arch/arm/mach-rockchip/rk3399/sdram_rk3399.c @@ -1280,6 +1280,8 @@ static int rk3399_dmc_probe(struct udevice *dev) priv->pmugrf = syscon_get_first_range(ROCKCHIP_SYSCON_PMUGRF); debug("%s: pmugrf=%p\n", __func__, priv->pmugrf); + priv->info.base = 0; + priv->info.size = sdram_size_mb(priv) << 20; #endif return 0; } @@ -1288,9 +1290,7 @@ static int rk3399_dmc_get_info(struct udevice *dev, struct ram_info *info) { struct dram_info *priv = dev_get_priv(dev); - info = &priv->info; - priv->info.base = 0; - priv->info.size = sdram_size_mb(priv) << 20; + *info = priv->info; return 0; } @@ -1314,8 +1314,8 @@ U_BOOT_DRIVER(dmc_rk3399) = { .ofdata_to_platdata = rk3399_dmc_ofdata_to_platdata, #endif .probe = rk3399_dmc_probe, -#ifdef CONFIG_SPL_BUILD .priv_auto_alloc_size = sizeof(struct dram_info), +#ifdef CONFIG_SPL_BUILD .platdata_auto_alloc_size = sizeof(struct rockchip_dmc_plat), #endif }; diff --git a/board/rockchip/evb_rk3399/evb-rk3399.c b/board/rockchip/evb_rk3399/evb-rk3399.c index 4b0d83c..6f9a954 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> @@ -65,7 +66,23 @@ 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=%lx, size=%x\n", ram.base, ram.size); + gd->ram_size = ram.size; + return 0; } -- 1.9.1 _______________________________________________ U-Boot mailing list [email protected] https://lists.denx.de/listinfo/u-boot
