The internal DMAC on Gen3 is 32bit only, limit the DMA address
range to 32bit.
Signed-off-by: Marek Vasut <marek.vasut+rene...@gmail.com>
Cc: Masahiro Yamada <yamada.masah...@socionext.com>
---
drivers/mmc/tmio-common.c | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/drivers/mmc/tmio-common.c b/drivers/mmc/tmio-common.c
index 6b21941991..138de59470 100644
--- a/drivers/mmc/tmio-common.c
+++ b/drivers/mmc/tmio-common.c
@@ -379,6 +379,12 @@ static bool tmio_sd_addr_is_dmaable(const char *src)
if (!IS_ALIGNED(addr, TMIO_SD_DMA_MINALIGN))
return false;
+#if defined(CONFIG_RCAR_GEN3)
+ /* Gen3 DMA has 32bit limit */
+ if (addr >> 32)
+ return false;
+#endif
+
#if defined(CONFIG_ARCH_UNIPHIER) && !defined(CONFIG_ARM64) && \
defined(CONFIG_SPL_BUILD)
/*
--
2.18.0
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