sysmo-bts
/
u-boot
9
0
Fork 0
Code Pull Requests Releases Activity

ARM: am57xx_evm: Enable QSPI support 

AM571x IDK and AM572x IDK EVMs have spansion s25fl256s QSPI flash on the
board connected to TI QSPI IP over CS0. Therefore enable QSPI support.

Signed-off-by: Vignesh R <vigneshr@ti.com>
Reviewed-by: Mugunthan V N <mugunthanvnm@ti.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
Reviewed-by: Jagan Teki <jteki@openedev.com>
This commit is contained in:
Vignesh R 2016-07-29 14:22:30 +05:30 committed by Jagan Teki
parent 9af6ce4248
commit 08887ed450
4 changed files with 51 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
configs/am57xx_evm_defconfig
View File

@ -41,3 +41,8 @@ CONFIG_SPL_OF_LIBFDT=y
CONFIG_SPL_LOAD_FIT=y
CONFIG_OF_LIST="am57xx-beagle-x15 am572x-idk"
CONFIG_DM_I2C=y
CONFIG_DM_SPI=y
CONFIG_DM_SPI_FLASH=y
CONFIG_SPI_FLASH_SPANSION=y
CONFIG_TI_QSPI=y
CONFIG_CMD_SF=y

5
configs/am57xx_evm_nodt_defconfig
View File

@ -26,3 +26,8 @@ CONFIG_USB=y
CONFIG_USB_XHCI_HCD=y
CONFIG_USB_XHCI_DWC3=y
CONFIG_OF_LIBFDT=y
CONFIG_SPI_FLASH=y
CONFIG_SPI_FLASH_BAR=y
CONFIG_SPI_FLASH_SPANSION=y
CONFIG_TI_QSPI=y
CONFIG_CMD_SF=y

5
configs/am57xx_hs_evm_defconfig
View File

@ -43,3 +43,8 @@ CONFIG_SPL_LOAD_FIT=y
CONFIG_SPL_FIT_IMAGE_POST_PROCESS=y
CONFIG_OF_LIST="am57xx-beagle-x15"
CONFIG_DM_I2C=y
CONFIG_DM_SPI=y
CONFIG_DM_SPI_FLASH=y
CONFIG_SPI_FLASH_SPANSION=y
CONFIG_TI_QSPI=y
CONFIG_CMD_SF=y

36
include/configs/am57xx_evm.h
View File

@ -86,4 +86,40 @@
#define CONFIG_EEPROM_CHIP_ADDRESS 0x50
#define CONFIG_EEPROM_BUS_ADDRESS 0
/*
* Default to using SPI for environment, etc.
* 0x000000 - 0x040000 : QSPI.SPL (256KiB)
* 0x040000 - 0x140000 : QSPI.u-boot (1MiB)
* 0x140000 - 0x1C0000 : QSPI.u-boot-spl-os (512KiB)
* 0x1C0000 - 0x1D0000 : QSPI.u-boot-env (64KiB)
* 0x1D0000 - 0x1E0000 : QSPI.u-boot-env.backup1 (64KiB)
* 0x1E0000 - 0x9E0000 : QSPI.kernel (8MiB)
* 0x9E0000 - 0x2000000 : USERLAND
*/
#define CONFIG_SYS_SPI_KERNEL_OFFS 0x1E0000
#define CONFIG_SYS_SPI_ARGS_OFFS 0x140000
#define CONFIG_SYS_SPI_ARGS_SIZE 0x80000
#ifdef CONFIG_SPL_BUILD
#undef CONFIG_DM_SPI
#undef CONFIG_DM_SPI_FLASH
#undef CONFIG_SPL_MAX_SIZE
#define CONFIG_SPL_MAX_SIZE (256 << 10) /* 256 KiB */
#endif
/* 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
/* SPI */
#undef CONFIG_OMAP3_SPI
#define CONFIG_TI_SPI_MMAP
#define CONFIG_SF_DEFAULT_SPEED 76800000
#define CONFIG_SF_DEFAULT_MODE SPI_MODE_0
#define CONFIG_QSPI_QUAD_SUPPORT
#endif /* __CONFIG_AM57XX_EVM_H */