[U-Boot] [PATCH 2/2] ARM: am43xx: Enable QUAD read and EDMA support for ti_qspi
Vignesh R
vigneshr at ti.com
Tue Nov 10 07:22:11 CET 2015
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 at ti.com>
---
arch/arm/include/asm/arch-am33xx/hardware_am43xx.h | 3 +++
include/configs/am43xx_evm.h | 2 ++
2 files changed, 5 insertions(+)
diff --git a/arch/arm/include/asm/arch-am33xx/hardware_am43xx.h b/arch/arm/include/asm/arch-am33xx/hardware_am43xx.h
index 479893e47ea1..a7da6b5cfde6 100644
--- a/arch/arm/include/asm/arch-am33xx/hardware_am43xx.h
+++ b/arch/arm/include/asm/arch-am33xx/hardware_am43xx.h
@@ -98,4 +98,7 @@
#define NUM_CRYSTAL_FREQ 0x4
+/* EDMA3 Base Address */
+#define EDMA3_BASE 0x49000000
+
#endif /* __AM43XX_HARDWARE_AM43XX_H */
diff --git a/include/configs/am43xx_evm.h b/include/configs/am43xx_evm.h
index d93e3e7619d9..e235fd9a0e79 100644
--- a/include/configs/am43xx_evm.h
+++ b/include/configs/am43xx_evm.h
@@ -220,6 +220,8 @@
#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
--
2.6.3
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