armv8: ls2080aqds: Enable QSPI boot support

This patch adds QSPI boot support for LS2080AQDS board.
The QSPI boot image need to be programmed into the QSPI flash
first. Then we can switch to booting from QSPI memory space.

Signed-off-by: Yuan Yao <yao.yuan@nxp.com>
Reviewed-by: York Sun <york.sun@nxp.com>

arch/arm/include/asm/arch-fsl-layerscape/cpu.h

@@ -122,6 +122,8 @@ static const struct sys_mmu_table early_mmu_table[] = {
 	  PTE_BLOCK_NON_SHARE | PTE_BLOCK_PXN | PTE_BLOCK_UXN },
 	{ CONFIG_SYS_FSL_OCRAM_BASE, CONFIG_SYS_FSL_OCRAM_BASE,
 	  CONFIG_SYS_FSL_OCRAM_SIZE, MT_NORMAL, PTE_BLOCK_NON_SHARE },
+	{ CONFIG_SYS_FSL_QSPI_BASE1, CONFIG_SYS_FSL_QSPI_BASE1,
+	  CONFIG_SYS_FSL_QSPI_SIZE1,  MT_NORMAL, PTE_BLOCK_NON_SHARE},
 	/* For IFC Region #1, only the first 4MB is cache-enabled */
 	{ CONFIG_SYS_FSL_IFC_BASE1, CONFIG_SYS_FSL_IFC_BASE1,
 	  CONFIG_SYS_FSL_IFC_SIZE1_1, MT_NORMAL, PTE_BLOCK_NON_SHARE },
@@ -176,6 +178,8 @@ static const struct sys_mmu_table final_mmu_table[] = {
 	{ CONFIG_SYS_FSL_DRAM_BASE1, CONFIG_SYS_FSL_DRAM_BASE1,
 	  CONFIG_SYS_FSL_DRAM_SIZE1, MT_NORMAL,
 	  PTE_BLOCK_OUTER_SHARE | PTE_BLOCK_NS },
+	{ CONFIG_SYS_FSL_QSPI_BASE1, CONFIG_SYS_FSL_QSPI_BASE1,
+	  CONFIG_SYS_FSL_QSPI_SIZE1,  MT_NORMAL, PTE_BLOCK_NON_SHARE},
 	{ CONFIG_SYS_FSL_QSPI_BASE2, CONFIG_SYS_FSL_QSPI_BASE2,
 	  CONFIG_SYS_FSL_QSPI_SIZE2, MT_DEVICE_NGNRNE,
 	  PTE_BLOCK_NON_SHARE | PTE_BLOCK_PXN | PTE_BLOCK_UXN },

board/freescale/ls2080aqds/ls2080aqds.c

@@ -81,6 +81,8 @@ int checkboard(void)
 		puts("PromJet\n");
 	else if (sw == 0x9)
 		puts("NAND\n");
+	else if (sw == 0xf)
+		puts("QSPI\n");
 	else if (sw == 0x15)
 		printf("IFCCard\n");
 	else

configs/ls2080aqds_qspi_defconfig

@@ -0,0 +1,37 @@
+CONFIG_ARM=y
+CONFIG_TARGET_LS2080AQDS=y
+CONFIG_FIT=y
+CONFIG_FIT_VERBOSE=y
+CONFIG_OF_BOARD_SETUP=y
+CONFIG_OF_STDOUT_VIA_ALIAS=y
+CONFIG_SYS_EXTRA_OPTIONS="SYS_FSL_DDR4,QSPI_BOOT,LS2080A"
+CONFIG_BOOTDELAY=10
+CONFIG_HUSH_PARSER=y
+CONFIG_DEFAULT_DEVICE_TREE="fsl-ls2080a-qds"
+CONFIG_OF_CONTROL=y
+CONFIG_OF_EMBED=y
+CONFIG_DM=y
+CONFIG_DM_SPI_FLASH=y
+CONFIG_DM_SPI=y
+CONFIG_FSL_QSPI=y
+CONFIG_CMD_GREPENV=y
+CONFIG_CMD_MMC=y
+CONFIG_CMD_I2C=y
+CONFIG_CMD_USB=y
+# CONFIG_CMD_SETEXPR is not set
+CONFIG_CMD_DHCP=y
+CONFIG_CMD_MII=y
+CONFIG_CMD_PING=y
+CONFIG_CMD_CACHE=y
+CONFIG_CMD_EXT2=y
+CONFIG_CMD_FAT=y
+CONFIG_CMD_SF=y
+CONFIG_NET_RANDOM_ETHADDR=y
+CONFIG_NETDEVICES=y
+CONFIG_E1000=y
+CONFIG_SYS_NS16550=y
+CONFIG_USB=y
+CONFIG_USB_XHCI_HCD=y
+CONFIG_USB_XHCI_DWC3=y
+CONFIG_OF_LIBFDT=y
+CONFIG_EFI_LOADER_BOUNCE_BUFFER=y

include/configs/ls2080a_common.h

@@ -29,11 +29,13 @@
 #define CONFIG_FSL_CAAM			/* Enable SEC/CAAM */
 
 /* Link Definitions */
+#ifndef CONFIG_QSPI_BOOT
 #ifdef CONFIG_SPL
 #define CONFIG_SYS_TEXT_BASE		0x80400000
 #else
 #define CONFIG_SYS_TEXT_BASE		0x30100000
 #endif
+#endif
 
 #ifdef CONFIG_EMU
 #define CONFIG_SYS_NO_FLASH

include/configs/ls2080aqds.h

@@ -172,11 +172,13 @@ unsigned long get_board_ddr_clk(void);
 #define QIXIS_LBMAP_DFLTBANK		0x00
 #define QIXIS_LBMAP_ALTBANK		0x04
 #define QIXIS_LBMAP_NAND		0x09
+#define QIXIS_LBMAP_QSPI		0x0f
 #define QIXIS_RST_CTL_RESET		0x31
 #define QIXIS_RCFG_CTL_RECONFIG_IDLE	0x20
 #define QIXIS_RCFG_CTL_RECONFIG_START	0x21
 #define QIXIS_RCFG_CTL_WATCHDOG_ENBLE	0x08
 #define QIXIS_RCW_SRC_NAND		0x107
+#define QIXIS_RCW_SRC_QSPI		0x62
 #define	QIXIS_RST_FORCE_MEM		0x01
 
 #define CONFIG_SYS_CSPR3_EXT	(0x0)
@@ -267,11 +269,19 @@ unsigned long get_board_ddr_clk(void);
 #define CONFIG_SYS_CS2_FTIM2		CONFIG_SYS_NAND_FTIM2
 #define CONFIG_SYS_CS2_FTIM3		CONFIG_SYS_NAND_FTIM3
 
+#if defined(CONFIG_QSPI_BOOT)
+#define CONFIG_SYS_TEXT_BASE		0x20010000
+#define CONFIG_ENV_IS_IN_SPI_FLASH
+#define CONFIG_ENV_SIZE			0x2000          /* 8KB */
+#define CONFIG_ENV_OFFSET		0x100000        /* 1MB */
+#define CONFIG_ENV_SECT_SIZE		0x10000
+#else
 #define CONFIG_ENV_IS_IN_FLASH
 #define CONFIG_ENV_ADDR			(CONFIG_SYS_FLASH_BASE + 0x200000)
 #define CONFIG_ENV_SECT_SIZE		0x20000
 #define CONFIG_ENV_SIZE			0x2000
 #endif
+#endif
 
 /* Debug Server firmware */
 #define CONFIG_SYS_DEBUG_SERVER_FW_IN_NOR