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ARM: am43xx: Enable QUAD read and EDMA support for ti_qspi

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Enable TI_EDMA3 and QUAD read support for ti_qspi on am43xx, this
increases read performance to 4 MB/s.

Signed-off-by: Vignesh R <vigneshr@ti.com>
Reviewed-by: Mugunthan V N <mugunthanvnm@ti.com>
Reviewed-by: Jagan Teki <jteki@openedev.com>
This commit is contained in:
Vignesh R 2015-11-10 11:52:11 +05:30 committed by Jagan Teki
parent 857db48e5f
commit 2d13459721
2 changed files with 5 additions and 0 deletions
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3
arch/arm/include/asm/arch-am33xx/hardware_am43xx.h
View file

@ -98,4 +98,7 @@
#define NUM_CRYSTAL_FREQ 0x4
/* EDMA3 Base Address */
#define EDMA3_BASE 0x49000000
#endif /* __AM43XX_HARDWARE_AM43XX_H */

2
include/configs/am43xx_evm.h
View file

@ -231,6 +231,8 @@
#define CONFIG_QSPI_SEL_GPIO 48
#define CONFIG_SF_DEFAULT_SPEED 48000000
#define CONFIG_DEFAULT_SPI_MODE SPI_MODE_3
#define CONFIG_QSPI_QUAD_SUPPORT
#define CONFIG_TI_EDMA3
/* Enhance our eMMC support / experience. */
#define CONFIG_CMD_GPT