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| author | Stefano Babic <sbabic@denx.de> | 2017-05-09 18:03:44 +0200 |
|---|---|---|
| committer | Stefano Babic <sbabic@denx.de> | 2017-05-09 18:03:44 +0200 |
| commit | 4f66e09bb9fbc47b73f67c3cc08ee2663e8fcdb1 (patch) | |
| tree | 89bc85aa5a8ca9b60027cdd2f1a40fc83f6278c4 /arch/arm/mach-aspeed/ast2500/sdram_ast2500.c | |
| parent | 809b133722eee0e7bdfa6595daabc0bb2f5aa698 (diff) | |
| parent | 85ea850976daea57c8045f3569566fad5ce9fe0f (diff) | |
Merge branch 'master' of git://git.denx.de/u-boot
Signed-off-by: Stefano Babic <sbabic@denx.de>
Diffstat (limited to 'arch/arm/mach-aspeed/ast2500/sdram_ast2500.c')
| -rw-r--r-- | arch/arm/mach-aspeed/ast2500/sdram_ast2500.c | 17 |
1 files changed, 12 insertions, 5 deletions
diff --git a/arch/arm/mach-aspeed/ast2500/sdram_ast2500.c b/arch/arm/mach-aspeed/ast2500/sdram_ast2500.c index cb6e03fa34..6383f727f2 100644 --- a/arch/arm/mach-aspeed/ast2500/sdram_ast2500.c +++ b/arch/arm/mach-aspeed/ast2500/sdram_ast2500.c @@ -12,6 +12,7 @@ #include <errno.h> #include <ram.h> #include <regmap.h> +#include <reset.h> #include <asm/io.h> #include <asm/arch/scu_ast2500.h> #include <asm/arch/sdram_ast2500.h> @@ -182,9 +183,8 @@ static int ast2500_sdrammc_ddr4_calibrate_vref(struct dram_info *info) static size_t ast2500_sdrammc_get_vga_mem_size(struct dram_info *info) { size_t vga_mem_size_base = 8 * 1024 * 1024; - u32 vga_hwconf = (readl(&info->scu->hwstrap) - >> SCU_HWSTRAP_VGAMEM_SHIFT) - & SCU_HWSTRAP_VGAMEM_MASK; + u32 vga_hwconf = (readl(&info->scu->hwstrap) & SCU_HWSTRAP_VGAMEM_MASK) + >> SCU_HWSTRAP_VGAMEM_SHIFT; return vga_mem_size_base << vga_hwconf; } @@ -328,6 +328,7 @@ static void ast2500_sdrammc_lock(struct dram_info *info) static int ast2500_sdrammc_probe(struct udevice *dev) { + struct reset_ctl reset_ctl; struct dram_info *priv = (struct dram_info *)dev_get_priv(dev); struct ast2500_sdrammc_regs *regs = priv->regs; int i; @@ -345,9 +346,15 @@ static int ast2500_sdrammc_probe(struct udevice *dev) } clk_set_rate(&priv->ddr_clk, priv->clock_rate); - ret = ast_wdt_reset_masked(ast_get_wdt(0), WDT_RESET_SDRAM); + ret = reset_get_by_index(dev, 0, &reset_ctl); if (ret) { - debug("%s(): SDRAM reset failed\n", __func__); + debug("%s(): Failed to get reset signal\n", __func__); + return ret; + } + + ret = reset_assert(&reset_ctl); + if (ret) { + debug("%s(): SDRAM reset failed: %u\n", __func__, ret); return ret; } |