On Sat, Nov 10, 2018 at 10:13 AM Vasily Khoruzhick anarsoul@gmail.com wrote:
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 anarsoul@gmail.com Reviewed-by: Chen-Yu Tsai wens@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_32BITdiff --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 */
s/A83/A83T
Tested-by: Jagan Teki jagan@amarulasolutions.com # Amarula A64-Relic
Applied to u-boot-sunxi/master