Using new mode improves stability of eMMC and SD cards. Without
it SPL fails to load u-boot from SD on Pinebook.
Signed-off-by: Vasily Khoruzhick <anars...@gmail.com>
Reviewed-by: Chen-Yu Tsai <w...@csie.org>
---
arch/arm/mach-sunxi/Kconfig | 1 +
drivers/mmc/sunxi_mmc.c | 10 +++++++---
2 files changed, 8 insertions(+), 3 deletions(-)
diff --git a/arch/arm/mach-sunxi/Kconfig b/arch/arm/mach-sunxi/Kconfig
index 66fff6c6d3..3c54f5106d 100644
--- a/arch/arm/mach-sunxi/Kconfig
+++ b/arch/arm/mach-sunxi/Kconfig
@@ -282,6 +282,7 @@ config MACH_SUN50I
select SUN6I_PRCM
select SUNXI_DE2
select SUNXI_GEN_SUN6I
+ select MMC_SUNXI_HAS_NEW_MODE
select SUPPORT_SPL
select SUNXI_DRAM_DW
select SUNXI_DRAM_DW_32BIT
diff --git a/drivers/mmc/sunxi_mmc.c b/drivers/mmc/sunxi_mmc.c
index e50b2c3343..2b6f3c2234 100644
--- a/drivers/mmc/sunxi_mmc.c
+++ b/drivers/mmc/sunxi_mmc.c
@@ -98,12 +98,16 @@ static int mmc_resource_init(int sdc_no)
static int mmc_set_mod_clk(struct sunxi_mmc_priv *priv, unsigned int hz)
{
unsigned int pll, pll_hz, div, n, oclk_dly, sclk_dly;
- bool new_mode = false;
+ bool new_mode = true;
bool calibrate = false;
u32 val = 0;
- if (IS_ENABLED(CONFIG_MMC_SUNXI_HAS_NEW_MODE) && (priv->mmc_no == 2))
- new_mode = true;
+ if (!IS_ENABLED(CONFIG_MMC_SUNXI_HAS_NEW_MODE))
+ new_mode = false;
+
+ /* A83 support new mode only on eMMC */
+ if (IS_ENABLED(CONFIG_MACH_SUN8I_A83T) && priv->mmc_no != 2)
+ new_mode = false;
#if defined(CONFIG_MACH_SUN50I) || defined(CONFIG_MACH_SUN50I_H6)
calibrate = true;
--
2.19.1
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