From: Venkatesh Yadav Abbarapu Date: Wed, 11 Oct 2023 03:15:15 +0000 (+0530) Subject: spi: cadence_ospi_versal: Add support for 64-bit address X-Git-Url: http://git.dujemihanovic.xyz/?a=commitdiff_plain;h=20d1836eeab7a2335892b970575bfb1e9bcac567;p=u-boot.git spi: cadence_ospi_versal: Add support for 64-bit address When 64-bit address is passed only lower 32-bit address is getting updated. Program the upper 32-bit address in the DMA destination memory address MSBs register. Signed-off-by: Venkatesh Yadav Abbarapu Link: https://lore.kernel.org/r/20231011031515.4151-1-venkatesh.abbarapu@amd.com Signed-off-by: Michal Simek --- diff --git a/drivers/spi/cadence_ospi_versal.c b/drivers/spi/cadence_ospi_versal.c index a7685a2f51..e02a3b3de3 100644 --- a/drivers/spi/cadence_ospi_versal.c +++ b/drivers/spi/cadence_ospi_versal.c @@ -44,8 +44,10 @@ int cadence_qspi_apb_dma_read(struct cadence_spi_priv *priv, priv->regbase + CQSPI_REG_INDIR_TRIG_ADDR_RANGE); writel(CQSPI_DFLT_DMA_PERIPH_CFG, priv->regbase + CQSPI_REG_DMA_PERIPH_CFG); - writel((unsigned long)rxbuf, priv->regbase + + writel(lower_32_bits((unsigned long)rxbuf), priv->regbase + CQSPI_DMA_DST_ADDR_REG); + writel(upper_32_bits((unsigned long)rxbuf), priv->regbase + + CQSPI_DMA_DST_ADDR_MSB_REG); writel(priv->trigger_address, priv->regbase + CQSPI_DMA_SRC_RD_ADDR_REG); writel(bytes_to_dma, priv->regbase +