diff options
| author | Vignesh R <vigneshr@ti.com> | 2015-08-17 13:29:57 +0530 |
|---|---|---|
| committer | Jagan Teki <jteki@openedev.com> | 2015-08-17 23:29:15 +0530 |
| commit | fc5e22008a668a75d108ebf8edc93849c6f9dcb4 (patch) | |
| tree | 07297818acd38e7a35d2143a64f52a5919c4159a | |
| parent | 8ddd9c485f17de4bea55707f5b9cf07fd0a89ed0 (diff) | |
ARM: dra7xx_evm: Enable EDMA3 in SPL to support DMA on qspi
Enable TI_EDMA3 and SPL_DMA support, so as to reduce boot time. With
DMA enabled there is almost 3x improvement in read performance. This
helps in reducing boot time in qspiboot mode
Also add EDMA3 base address for DRA7XX and AM57XX.
Signed-off-by: Vignesh R <vigneshr@ti.com>
Reviewed-by: Jagan Teki <jteki@openedev.com>
| -rw-r--r-- | arch/arm/include/asm/arch-omap5/hardware.h | 5 | ||||
| -rw-r--r-- | include/configs/dra7xx_evm.h | 2 |
2 files changed, 7 insertions, 0 deletions
diff --git a/arch/arm/include/asm/arch-omap5/hardware.h b/arch/arm/include/asm/arch-omap5/hardware.h index f7011b4e90..a5bd600092 100644 --- a/arch/arm/include/asm/arch-omap5/hardware.h +++ b/arch/arm/include/asm/arch-omap5/hardware.h @@ -23,4 +23,9 @@ /* GPMC Base address */ #define GPMC_BASE 0x50000000 +/* EDMA3 Base address for DRA7XX and AM57XX */ +#if defined(CONFIG_DRA7XX) || defined(CONFIG_AM57XX) +#define EDMA3_BASE 0x43300000 +#endif + #endif diff --git a/include/configs/dra7xx_evm.h b/include/configs/dra7xx_evm.h index 74994479e6..6e32de8546 100644 --- a/include/configs/dra7xx_evm.h +++ b/include/configs/dra7xx_evm.h @@ -166,6 +166,8 @@ /* SPI SPL */ #define CONFIG_SPL_SPI_SUPPORT +#define CONFIG_SPL_DMA_SUPPORT +#define CONFIG_TI_EDMA3 #define CONFIG_SPL_SPI_LOAD #define CONFIG_SPL_SPI_FLASH_SUPPORT #define CONFIG_SYS_SPI_U_BOOT_OFFS 0x40000 |