Use phys2bus macro when dma address is accessed. Some targets need to use pyhs2bus macro. (e.g, RPI4) After applied it, SDMA mode can be used.
Signed-off-by: Jaehoon Chung jh80.chung@samsung.com --- drivers/mmc/sdhci.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/drivers/mmc/sdhci.c b/drivers/mmc/sdhci.c index 01fa5a9d4d..93c9049c5d 100644 --- a/drivers/mmc/sdhci.c +++ b/drivers/mmc/sdhci.c @@ -15,6 +15,7 @@ #include <mmc.h> #include <sdhci.h> #include <dm.h> +#include <phys2bus.h>
#if defined(CONFIG_FIXED_SDHCI_ALIGNED_BUFFER) void *aligned_buffer = (void *)CONFIG_FIXED_SDHCI_ALIGNED_BUFFER; @@ -164,7 +165,8 @@ static void sdhci_prepare_dma(struct sdhci_host *host, struct mmc_data *data, if (data->flags != MMC_DATA_READ) memcpy(aligned_buffer, data->src, trans_bytes); #endif - sdhci_writel(host, host->start_addr, SDHCI_DMA_ADDRESS); + sdhci_writel(host, phys_to_bus((ulong)host->start_addr), + SDHCI_DMA_ADDRESS);
} else if (host->flags & (USE_ADMA | USE_ADMA64)) { sdhci_prepare_adma_table(host, data); @@ -220,7 +222,7 @@ static int sdhci_transfer_data(struct sdhci_host *host, struct mmc_data *data) start_addr &= ~(SDHCI_DEFAULT_BOUNDARY_SIZE - 1); start_addr += SDHCI_DEFAULT_BOUNDARY_SIZE; - sdhci_writel(host, start_addr, + sdhci_writel(host, phys_to_bus((ulong)start_addr), SDHCI_DMA_ADDRESS); } }