From: Padmarao Begari [mailto:padmarao.begari@microchip.com] Sent: Tuesday, December 22, 2020 9:12 PM To: u-boot@lists.denx.de; bmeng.cn@gmail.com; Rick Jian-Zhi Chen(陳建志); anup.patel@wdc.com; lukas.auer@aisec.fraunhofer.de; joe.hershberger@ni.com; lukma@denx.de; atish.patra@wdc.com Cc: cyril.jean@microchip.com; lewis.hanly@microchip.com; ivan.griffin@emdalo.com; daire.mcnamara@emdalo.com; conor.dooley@microchip.com; Padmarao Begari Subject: [PATCH v7 1/7] riscv: Add DMA 64-bit address support

dma_addr_t holds any valid DMA address. If the DMA API only uses 32/64-bit addresses, dma_addr_t need only be 32/64 bits wide.

Signed-off-by: Padmarao Begari padmarao.begari@microchip.com Reviewed-by: Anup Patel anup.patel@wdc.com Reviewed-by: Bin Meng bin.meng@windriver.com

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arch/riscv/Kconfig | 4 ++++ arch/riscv/include/asm/types.h | 4 ++++ 2 files changed, 8 insertions(+)

Reviewed-by: Rick Chen rick@andestech.com