[U-Boot] [PATCH 3/4] board: atmel: sama5d2_wlsom1_ek: add qspi support and qspi boot config

Mon Aug 26 06:47:07 UTC 2019

From: Eugen Hristev <eugen.hristev at microchip.com>

Add support for qspi memory on board. Created boot support for QSPI
for both u-boot proper and SPL.

Signed-off-by: Eugen Hristev <eugen.hristev at microchip.com>
---
 board/atmel/sama5d27_wlsom1_ek/MAINTAINERS         |   1 +
 .../atmel/sama5d27_wlsom1_ek/sama5d27_wlsom1_ek.c  |  17 +++
 configs/sama5d27_wlsom1_ek_qspiflash_defconfig     | 115 +++++++++++++++++++++
 include/configs/sama5d27_wlsom1_ek.h               |   4 +
 4 files changed, 137 insertions(+)
 create mode 100644 configs/sama5d27_wlsom1_ek_qspiflash_defconfig

diff --git a/board/atmel/sama5d27_wlsom1_ek/MAINTAINERS b/board/atmel/sama5d27_wlsom1_ek/MAINTAINERS
index 59671ac..ff68cf0 100644
--- a/board/atmel/sama5d27_wlsom1_ek/MAINTAINERS
+++ b/board/atmel/sama5d27_wlsom1_ek/MAINTAINERS
@@ -5,3 +5,4 @@ S:	Maintained
 F:	board/atmel/sama5d27_wlsom1_ek/
 F:	include/configs/sama5d27_wlsom1_ek.h
 F:	configs/sama5d27_wlsom1_ek_mmc_defconfig
+F:	configs/sama5d27_wlsom1_ek_qspiflash_defconfig
diff --git a/board/atmel/sama5d27_wlsom1_ek/sama5d27_wlsom1_ek.c b/board/atmel/sama5d27_wlsom1_ek/sama5d27_wlsom1_ek.c
index 3663ae4..1930048 100644
--- a/board/atmel/sama5d27_wlsom1_ek/sama5d27_wlsom1_ek.c
+++ b/board/atmel/sama5d27_wlsom1_ek/sama5d27_wlsom1_ek.c
@@ -97,11 +97,28 @@ void spl_mmc_init(void)
 }
 #endif
 
+#ifdef CONFIG_QSPI_BOOT
+void spl_qspi_init(void)
+{
+	atmel_pio4_set_d_periph(AT91_PIO_PORTB, 5, 0);	/* SCK */
+	atmel_pio4_set_d_periph(AT91_PIO_PORTB, 6, 0);	/* CS */
+	atmel_pio4_set_d_periph(AT91_PIO_PORTB, 7, 0);	/* IO0 */
+	atmel_pio4_set_d_periph(AT91_PIO_PORTB, 8, 0);	/* IO1 */
+	atmel_pio4_set_d_periph(AT91_PIO_PORTB, 9, 0);	/* IO2 */
+	atmel_pio4_set_d_periph(AT91_PIO_PORTB, 10, 0);	/* IO3 */
+
+	at91_periph_clk_enable(ATMEL_ID_QSPI1);
+}
+#endif
+
 void spl_board_init(void)
 {
 #ifdef CONFIG_SD_BOOT
 	spl_mmc_init();
 #endif
+#ifdef CONFIG_QSPI_BOOT
+	spl_qspi_init();
+#endif
 }
 
 void spl_display_print(void)
diff --git a/configs/sama5d27_wlsom1_ek_qspiflash_defconfig b/configs/sama5d27_wlsom1_ek_qspiflash_defconfig
new file mode 100644
index 0000000..56cca3e
--- /dev/null
+++ b/configs/sama5d27_wlsom1_ek_qspiflash_defconfig
@@ -0,0 +1,115 @@
+CONFIG_ARM=y
+CONFIG_ARCH_AT91=y
+CONFIG_SYS_TEXT_BASE=0x26f00000
+CONFIG_TARGET_SAMA5D27_WLSOM1_EK=y
+CONFIG_SPL_GPIO_SUPPORT=y
+CONFIG_SPL_LIBCOMMON_SUPPORT=y
+CONFIG_SPL_LIBGENERIC_SUPPORT=y
+CONFIG_SYS_MALLOC_F_LEN=0x2000
+CONFIG_SPL_SERIAL_SUPPORT=y
+CONFIG_SPL_DRIVERS_MISC_SUPPORT=y
+CONFIG_SPL=y
+CONFIG_DEBUG_UART_BOARD_INIT=y
+CONFIG_DEBUG_UART_BASE=0xf801c000
+CONFIG_DEBUG_UART_CLOCK=82000000
+CONFIG_ENV_SECT_SIZE=0x1000
+CONFIG_SPL_SPI_FLASH_SUPPORT=y
+CONFIG_SPL_SPI_SUPPORT=y
+CONFIG_DEBUG_UART=y
+CONFIG_ENV_VARS_UBOOT_CONFIG=y
+CONFIG_FIT=y
+CONFIG_SYS_EXTRA_OPTIONS="SAMA5D2"
+CONFIG_QSPI_BOOT=y
+CONFIG_SPI_BOOT=y
+CONFIG_BOOTDELAY=3
+CONFIG_USE_BOOTARGS=y
+CONFIG_MISC_INIT_R=y
+# CONFIG_DISPLAY_BOARDINFO is not set
+CONFIG_DISPLAY_BOARDINFO_LATE=y
+CONFIG_SPL_TEXT_BASE=0x200000
+CONFIG_SPL_SEPARATE_BSS=y
+CONFIG_SPL_DISPLAY_PRINT=y
+# CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_USE_SECTOR is not set
+CONFIG_SPL_SPI_LOAD=y
+CONFIG_HUSH_PARSER=y
+CONFIG_CMD_BOOTZ=y
+# CONFIG_CMD_FLASH is not set
+CONFIG_CMD_I2C=y
+# CONFIG_CMD_LOADS is not set
+CONFIG_CMD_MMC=y
+CONFIG_CMD_SF=y
+CONFIG_CMD_USB=y
+CONFIG_CMD_DHCP=y
+CONFIG_CMD_MII=y
+CONFIG_CMD_PING=y
+CONFIG_CMD_EXT4=y
+CONFIG_CMD_FAT=y
+CONFIG_OF_CONTROL=y
+CONFIG_SPL_OF_CONTROL=y
+CONFIG_DEFAULT_DEVICE_TREE="at91-sama5d27_wlsom1_ek"
+CONFIG_OF_SPL_REMOVE_PROPS="interrupts interrupt-parent dmas dma-names"
+CONFIG_ENV_IS_IN_SPI_FLASH=y
+CONFIG_USE_ENV_SPI_BUS=y
+CONFIG_ENV_SPI_BUS=2
+CONFIG_USE_ENV_SPI_CS=y
+CONFIG_ENV_SPI_CS=0
+CONFIG_USE_ENV_SPI_MAX_HZ=y
+CONFIG_ENV_SPI_MAX_HZ=50000000
+CONFIG_USE_ENV_SPI_MODE=y
+CONFIG_ENV_SPI_MODE=0x0
+CONFIG_DM=y
+CONFIG_SPL_DM=y
+CONFIG_SPL_DM_SEQ_ALIAS=y
+CONFIG_CLK=y
+CONFIG_SPL_CLK=y
+CONFIG_CLK_AT91=y
+CONFIG_AT91_UTMI=y
+CONFIG_AT91_H32MX=y
+CONFIG_AT91_GENERIC_CLK=y
+CONFIG_DM_GPIO=y
+CONFIG_ATMEL_PIO4=y
+CONFIG_DM_I2C=y
+CONFIG_SYS_I2C_AT91=y
+CONFIG_I2C_EEPROM=y
+CONFIG_DM_MMC=y
+CONFIG_MMC_SDHCI=y
+CONFIG_MMC_SDHCI_ATMEL=y
+CONFIG_DM_SPI_FLASH=y
+CONFIG_SPI_FLASH=y
+CONFIG_SF_DEFAULT_BUS=2
+CONFIG_SF_DEFAULT_SPEED=50000000
+CONFIG_SPI_FLASH_ATMEL=y
+CONFIG_SPI_FLASH_MACRONIX=y
+CONFIG_SPI_FLASH_SPANSION=y
+CONFIG_SPI_FLASH_STMICRO=y
+CONFIG_SPI_FLASH_SST=y
+CONFIG_PHY_MICREL=y
+CONFIG_DM_ETH=y
+CONFIG_MACB=y
+CONFIG_PINCTRL=y
+CONFIG_SPL_PINCTRL=y
+CONFIG_PINCTRL_AT91PIO4=y
+CONFIG_DM_SERIAL=y
+CONFIG_DEBUG_UART_ATMEL=y
+CONFIG_DEBUG_UART_ANNOUNCE=y
+CONFIG_ATMEL_USART=y
+CONFIG_SPI=y
+CONFIG_DM_SPI=y
+CONFIG_ATMEL_QSPI=y
+CONFIG_TIMER=y
+CONFIG_SPL_TIMER=y
+CONFIG_ATMEL_PIT_TIMER=y
+CONFIG_USB=y
+CONFIG_DM_USB=y
+CONFIG_USB_EHCI_HCD=y
+CONFIG_USB_STORAGE=y
+CONFIG_USB_GADGET=y
+CONFIG_USB_GADGET_ATMEL_USBA=y
+CONFIG_DM_VIDEO=y
+CONFIG_ATMEL_HLCD=y
+CONFIG_W1=y
+CONFIG_W1_GPIO=y
+CONFIG_W1_EEPROM=y
+CONFIG_W1_EEPROM_DS24XXX=y
+CONFIG_OF_LIBFDT_OVERLAY=y
+# CONFIG_EFI_LOADER_HII is not set
diff --git a/include/configs/sama5d27_wlsom1_ek.h b/include/configs/sama5d27_wlsom1_ek.h
index 6bcbc06..250eb73 100644
--- a/include/configs/sama5d27_wlsom1_ek.h
+++ b/include/configs/sama5d27_wlsom1_ek.h
@@ -43,4 +43,8 @@
 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME		"u-boot.img"
 #endif
 
+#ifdef CONFIG_QSPI_BOOT
+#define CONFIG_SYS_SPI_U_BOOT_OFFS	0x40000
+#endif
+
 #endif
-- 
2.7.4

