armv8: ls1043aqds: Add TFABOOT support

TFABOOT support includes:
 - ls1043aqds_tfa_defconfig to be loaded by trusted firmware
 - environment address and size changes for TFABOOT
 - define BOOTCOMMAND for TFABOOT

Signed-off-by: Pankit Garg <pankit.garg@nxp.com>
Signed-off-by: Vinitha V Pillai <vinitha.pillai@nxp.com>
Signed-off-by: Rajesh Bhagat <rajesh.bhagat@nxp.com>
Reviewed-by: York Sun <york.sun@nxp.com>

3 files changed, 159 insertions, 1 deletions

diff --git a/board/freescale/ls1043aqds/MAINTAINERS b/board/freescale/ls1043aqds/MAINTAINERS
index 3c8e8c24f7..d10eb56d28 100644
--- a/board/freescale/ls1043aqds/MAINTAINERS
+++ b/board/freescale/ls1043aqds/MAINTAINERS
@@ -1,5 +1,6 @@
 LS1043AQDS BOARD
 M:	Mingkai Hu <mingkai.hu@nxp.com>
+M:	Rajesh Bhagat <rajesh.bhagat@nxp.com>
 S:	Maintained
 F:	board/freescale/ls1043aqds/
 F:	include/configs/ls1043aqds.h
@@ -10,3 +11,4 @@ F:	configs/ls1043aqds_sdcard_ifc_defconfig
 F:	configs/ls1043aqds_sdcard_qspi_defconfig
 F:	configs/ls1043aqds_qspi_defconfig
 F:	configs/ls1043aqds_lpuart_defconfig
+F:	configs/ls1043aqds_tfa_defconfig
diff --git a/board/freescale/ls1043aqds/ddr.c b/board/freescale/ls1043aqds/ddr.c
index efc441a917..d29a3ad797 100644
--- a/board/freescale/ls1043aqds/ddr.c
+++ b/board/freescale/ls1043aqds/ddr.c
@@ -108,6 +108,16 @@ found:
 #endif
 }
 
+#ifdef CONFIG_TFABOOT
+int fsl_initdram(void)
+{
+	gd->ram_size = tfa_get_dram_size();
+	if (!gd->ram_size)
+		gd->ram_size = fsl_ddr_sdram_size();
+
+	return 0;
+}
+#else
 int fsl_initdram(void)
 {
 	phys_size_t dram_size;
@@ -131,3 +141,4 @@ int fsl_initdram(void)
 
 	return 0;
 }
+#endif
diff --git a/board/freescale/ls1043aqds/ls1043aqds.c b/board/freescale/ls1043aqds/ls1043aqds.c
index 44cc509b53..45f006dab7 100644
--- a/board/freescale/ls1043aqds/ls1043aqds.c
+++ b/board/freescale/ls1043aqds/ls1043aqds.c
@@ -13,6 +13,7 @@
 #include <asm/arch/ppa.h>
 #include <asm/arch/fdt.h>
 #include <asm/arch/mmu.h>
+#include <asm/arch/cpu.h>
 #include <asm/arch/soc.h>
 #include <asm/arch-fsl-layerscape/fsl_icid.h>
 #include <ahci.h>
@@ -46,8 +47,135 @@ enum {
 #define CFG_UART_MUX_SHIFT	1
 #define CFG_LPUART_EN		0x1
 
+#ifdef CONFIG_TFABOOT
+struct ifc_regs ifc_cfg_nor_boot[CONFIG_SYS_FSL_IFC_BANK_COUNT] = {
+	{
+		"nor0",
+		CONFIG_SYS_NOR0_CSPR,
+		CONFIG_SYS_NOR0_CSPR_EXT,
+		CONFIG_SYS_NOR_AMASK,
+		CONFIG_SYS_NOR_CSOR,
+		{
+			CONFIG_SYS_NOR_FTIM0,
+			CONFIG_SYS_NOR_FTIM1,
+			CONFIG_SYS_NOR_FTIM2,
+			CONFIG_SYS_NOR_FTIM3
+		},
+
+	},
+	{
+		"nor1",
+		CONFIG_SYS_NOR1_CSPR,
+		CONFIG_SYS_NOR1_CSPR_EXT,
+		CONFIG_SYS_NOR_AMASK,
+		CONFIG_SYS_NOR_CSOR,
+		{
+			CONFIG_SYS_NOR_FTIM0,
+			CONFIG_SYS_NOR_FTIM1,
+			CONFIG_SYS_NOR_FTIM2,
+			CONFIG_SYS_NOR_FTIM3
+		},
+	},
+	{
+		"nand",
+		CONFIG_SYS_NAND_CSPR,
+		CONFIG_SYS_NAND_CSPR_EXT,
+		CONFIG_SYS_NAND_AMASK,
+		CONFIG_SYS_NAND_CSOR,
+		{
+			CONFIG_SYS_NAND_FTIM0,
+			CONFIG_SYS_NAND_FTIM1,
+			CONFIG_SYS_NAND_FTIM2,
+			CONFIG_SYS_NAND_FTIM3
+		},
+	},
+	{
+		"fpga",
+		CONFIG_SYS_FPGA_CSPR,
+		CONFIG_SYS_FPGA_CSPR_EXT,
+		CONFIG_SYS_FPGA_AMASK,
+		CONFIG_SYS_FPGA_CSOR,
+		{
+			CONFIG_SYS_FPGA_FTIM0,
+			CONFIG_SYS_FPGA_FTIM1,
+			CONFIG_SYS_FPGA_FTIM2,
+			CONFIG_SYS_FPGA_FTIM3
+		},
+	}
+};
+
+struct ifc_regs ifc_cfg_nand_boot[CONFIG_SYS_FSL_IFC_BANK_COUNT] = {
+	{
+		"nand",
+		CONFIG_SYS_NAND_CSPR,
+		CONFIG_SYS_NAND_CSPR_EXT,
+		CONFIG_SYS_NAND_AMASK,
+		CONFIG_SYS_NAND_CSOR,
+		{
+			CONFIG_SYS_NAND_FTIM0,
+			CONFIG_SYS_NAND_FTIM1,
+			CONFIG_SYS_NAND_FTIM2,
+			CONFIG_SYS_NAND_FTIM3
+		},
+	},
+	{
+		"nor0",
+		CONFIG_SYS_NOR0_CSPR,
+		CONFIG_SYS_NOR0_CSPR_EXT,
+		CONFIG_SYS_NOR_AMASK,
+		CONFIG_SYS_NOR_CSOR,
+		{
+			CONFIG_SYS_NOR_FTIM0,
+			CONFIG_SYS_NOR_FTIM1,
+			CONFIG_SYS_NOR_FTIM2,
+			CONFIG_SYS_NOR_FTIM3
+		},
+	},
+	{
+		"nor1",
+		CONFIG_SYS_NOR1_CSPR,
+		CONFIG_SYS_NOR1_CSPR_EXT,
+		CONFIG_SYS_NOR_AMASK,
+		CONFIG_SYS_NOR_CSOR,
+		{
+			CONFIG_SYS_NOR_FTIM0,
+			CONFIG_SYS_NOR_FTIM1,
+			CONFIG_SYS_NOR_FTIM2,
+			CONFIG_SYS_NOR_FTIM3
+		},
+	},
+	{
+		"fpga",
+		CONFIG_SYS_FPGA_CSPR,
+		CONFIG_SYS_FPGA_CSPR_EXT,
+		CONFIG_SYS_FPGA_AMASK,
+		CONFIG_SYS_FPGA_CSOR,
+		{
+			CONFIG_SYS_FPGA_FTIM0,
+			CONFIG_SYS_FPGA_FTIM1,
+			CONFIG_SYS_FPGA_FTIM2,
+			CONFIG_SYS_FPGA_FTIM3
+		},
+	}
+};
+
+void ifc_cfg_boot_info(struct ifc_regs_info *regs_info)
+{
+	enum boot_src src = get_boot_src();
+
+	if (src == BOOT_SOURCE_IFC_NAND)
+		regs_info->regs = ifc_cfg_nand_boot;
+	else
+		regs_info->regs = ifc_cfg_nor_boot;
+	regs_info->cs_size = CONFIG_SYS_FSL_IFC_BANK_COUNT;
+}
+#endif
+
 int checkboard(void)
 {
+#ifdef CONFIG_TFABOOT
+	enum boot_src src = get_boot_src();
+#endif
 	char buf[64];
 #ifndef CONFIG_SD_BOOT
 	u8 sw;
@@ -55,6 +183,12 @@ int checkboard(void)
 
 	puts("Board: LS1043AQDS, boot from ");
 
+#ifdef CONFIG_TFABOOT
+	if (src == BOOT_SOURCE_SD_MMC)
+		puts("SD\n");
+	else {
+#endif
+
 #ifdef CONFIG_SD_BOOT
 	puts("SD\n");
 #else
@@ -73,6 +207,9 @@ int checkboard(void)
 		printf("invalid setting of SW%u\n", QIXIS_LBMAP_SWITCH);
 #endif
 
+#ifdef CONFIG_TFABOOT
+	}
+#endif
 	printf("Sys ID: 0x%02x, Sys Ver: 0x%02x\n",
 	       QIXIS_READ(id), QIXIS_READ(arch));
 
@@ -156,7 +293,8 @@ int dram_init(void)
 	 */
 	select_i2c_ch_pca9547(I2C_MUX_CH_DEFAULT);
 	fsl_initdram();
-#if !defined(CONFIG_SPL) || defined(CONFIG_SPL_BUILD)
+#if (!defined(CONFIG_SPL) && !defined(CONFIG_TFABOOT)) || \
+	defined(CONFIG_SPL_BUILD)
 	/* This will break-before-make MMU for DDR */
 	update_early_mmu_table();
 #endif
@@ -386,3 +524,10 @@ u16 flash_read16(void *addr)
 
 	return (((val) >> 8) & 0x00ff) | (((val) << 8) & 0xff00);
 }
+
+#ifdef CONFIG_TFABOOT
+void *env_sf_get_env_addr(void)
+{
+	return (void *)(CONFIG_SYS_FSL_QSPI_BASE + CONFIG_ENV_OFFSET);
+}
+#endif