arm: ls102xa: Add QSPI boot support for LS1021AQDS/TWR board
This patch adds QSPI boot support for LS1021AQDS/TWR board.
The QSPI boot image need to be programmed into the QSPI flash
first. Then the booting will start from QSPI memory space.
Signed-off-by: Alison Wang <alison.wang@freescale.com>
Reviewed-by: York Sun <yorksun@freescale.com>
diff --git a/include/configs/ls1021atwr.h b/include/configs/ls1021atwr.h
index 972becd..a3271fe 100644
--- a/include/configs/ls1021atwr.h
+++ b/include/configs/ls1021atwr.h
@@ -67,6 +67,11 @@
#define CONFIG_SYS_MONITOR_LEN 0x80000
#endif
+#ifdef CONFIG_QSPI_BOOT
+#define CONFIG_SYS_TEXT_BASE 0x40010000
+#define CONFIG_SYS_NO_FLASH
+#endif
+
#ifndef CONFIG_SYS_TEXT_BASE
#define CONFIG_SYS_TEXT_BASE 0x67f80000
#endif
@@ -90,6 +95,7 @@
/*
* IFC Definitions
*/
+#ifndef CONFIG_QSPI_BOOT
#define CONFIG_FSL_IFC
#define CONFIG_SYS_FLASH_BASE 0x60000000
#define CONFIG_SYS_FLASH_BASE_PHYS CONFIG_SYS_FLASH_BASE
@@ -133,6 +139,7 @@
#define CONFIG_CFI_FLASH_USE_WEAK_ACCESSORS
#define CONFIG_SYS_WRITE_SWAPPED_DATA
+#endif
/* CPLD */
@@ -216,6 +223,18 @@
#define CONFIG_CMD_FAT
#define CONFIG_DOS_PARTITION
+/* QSPI */
+#ifdef CONFIG_QSPI_BOOT
+#define CONFIG_FSL_QSPI
+#define QSPI0_AMBA_BASE 0x40000000
+#define FSL_QSPI_FLASH_SIZE (1 << 24)
+#define FSL_QSPI_FLASH_NUM 2
+
+#define CONFIG_CMD_SF
+#define CONFIG_SPI_FLASH
+#define CONFIG_SPI_FLASH_STMICRO
+#endif
+
/*
* Video
*/
@@ -287,7 +306,11 @@
#define CONFIG_CMDLINE_TAG
#define CONFIG_CMDLINE_EDITING
+#ifdef CONFIG_QSPI_BOOT
+#undef CONFIG_CMD_IMLS
+#else
#define CONFIG_CMD_IMLS
+#endif
#define CONFIG_HWCONFIG
#define HWCONFIG_BUFFER_SIZE 128
@@ -350,6 +373,11 @@
#define CONFIG_ENV_IS_IN_MMC
#define CONFIG_SYS_MMC_ENV_DEV 0
#define CONFIG_ENV_SIZE 0x20000
+#elif defined(CONFIG_QSPI_BOOT)
+#define CONFIG_ENV_IS_IN_SPI_FLASH
+#define CONFIG_ENV_SIZE 0x2000
+#define CONFIG_ENV_OFFSET 0x100000
+#define CONFIG_ENV_SECT_SIZE 0x10000
#else
#define CONFIG_ENV_IS_IN_FLASH
#define CONFIG_ENV_ADDR (CONFIG_SYS_MONITOR_BASE - CONFIG_ENV_SECT_SIZE)