[U-Boot] [PATCH 4/9] mmc: sunxi: Add support for sun8i (A23)

Chen-Yu Tsai
2014-10-07T07:11:52Z

The Allwinner A23 SoC has reset controls like the A31 (sun6i).
The FIFO address is also the same as sun6i.

Re-use code added for sun6i.

Signed-off-by: Chen-Yu Tsai <wens@csie.org>
---
arch/arm/include/asm/arch-sunxi/mmc.h | 2 +-
drivers/mmc/sunxi_mmc.c | 2 +-
2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/arch/arm/include/asm/arch-sunxi/mmc.h b/arch/arm/include/asm/arch-sunxi/mmc.h
index 6a31184..5836ae9 100644
--- a/arch/arm/include/asm/arch-sunxi/mmc.h
+++ b/arch/arm/include/asm/arch-sunxi/mmc.h
@@ -43,7 +43,7 @@ struct sunxi_mmc {
u32 chda; /* 0x90 */
u32 cbda; /* 0x94 */
u32 res1[26];
-#if defined(CONFIG_SUN6I)
+#if defined(CONFIG_SUN6I) || defined(CONFIG_SUN8I)
u32 res2[64];
#endif
u32 fifo; /* 0x100 (0x200 on sun6i) FIFO access address */
diff --git a/drivers/mmc/sunxi_mmc.c b/drivers/mmc/sunxi_mmc.c
index 8f4b50b..23a2ec0 100644
--- a/drivers/mmc/sunxi_mmc.c
+++ b/drivers/mmc/sunxi_mmc.c
@@ -73,7 +73,7 @@ static int mmc_clk_io_on(int sdc_no)
/* config ahb clock */
setbits_le32(&ccm->ahb_gate0, 1 << AHB_GATE_OFFSET_MMC(sdc_no));

-#if defined(CONFIG_SUN6I)
+#if defined(CONFIG_SUN6I) || defined(CONFIG_SUN8I)
/* unassert reset */
setbits_le32(&ccm->ahb_reset0_cfg, 1 << AHB_RESET_OFFSET_MMC(sdc_no));
#endif
--
2.1.1