imx8mq: evk: Add support for capsule update

Capsule update is EFI based firmware update which is widely
used in various OS distributions. This feature is required
by ARM System-Ready compliance test. So
 - Define image array and GUID
 - Select configs for EFI Capsule update

Signed-off-by: Peng Fan <peng.fan@nxp.com>

board/freescale/imx8mq_evk/imx8mq_evk.c

@@ -7,6 +7,7 @@
 #include <asm/arch/imx8mq_pins.h>
 #include <asm/arch/sys_proto.h>
 #include <asm/mach-imx/iomux-v3.h>
+#include <efi_loader.h>
 #include <env.h>
 
 #define UART_PAD_CTRL	(PAD_CTL_DSE6 | PAD_CTL_FSEL1)
@@ -22,6 +23,26 @@ static iomux_v3_cfg_t const uart_pads[] = {
 	IMX8MQ_PAD_UART1_TXD__UART1_TX | MUX_PAD_CTRL(UART_PAD_CTRL),
 };
 
+#if CONFIG_IS_ENABLED(EFI_HAVE_CAPSULE_SUPPORT)
+#define IMX_BOOT_IMAGE_GUID \
+	EFI_GUID(0x296119cf, 0xdd70, 0x43de, 0x8a, 0xc8, \
+		 0xa7, 0x05, 0x1f, 0x31, 0x25, 0x77)
+
+struct efi_fw_image fw_images[] = {
+	{
+		.image_type_id = IMX_BOOT_IMAGE_GUID,
+		.fw_name = u"IMX8MQ-EVK-RAW",
+		.image_index = 1,
+	},
+};
+
+struct efi_capsule_update_info update_info = {
+	.dfu_string = "mmc 0=flash-bin raw 0x42 0x2000 mmcpart 1",
+	.num_images = ARRAY_SIZE(fw_images),
+	.images = fw_images,
+};
+#endif /* EFI_HAVE_CAPSULE_SUPPORT */
+
 int board_early_init_f(void)
 {
 	struct wdog_regs *wdog = (struct wdog_regs *)WDOG1_BASE_ADDR;

configs/imx8mq_evk_defconfig

@@ -27,6 +27,10 @@ CONFIG_SYS_LOAD_ADDR=0x40480000
 CONFIG_SPL=y
 CONFIG_IMX_BOOTAUX=y
 CONFIG_REMAKE_ELF=y
+CONFIG_EFI_MM_COMM_TEE=y
+CONFIG_EFI_VAR_BUF_SIZE=139264
+CONFIG_EFI_RUNTIME_UPDATE_CAPSULE=y
+CONFIG_EFI_CAPSULE_FIRMWARE_RAW=y
 CONFIG_FIT=y
 CONFIG_FIT_EXTERNAL_OFFSET=0x3000
 CONFIG_SPL_LOAD_FIT=y
@@ -53,15 +57,19 @@ CONFIG_SYS_PROMPT="u-boot=> "
 # CONFIG_BOOTM_NETBSD is not set
 # CONFIG_CMD_EXPORTENV is not set
 # CONFIG_CMD_IMPORTENV is not set
+CONFIG_CMD_NVEDIT_EFI=y
 # CONFIG_CMD_CRC32 is not set
 CONFIG_CMD_CLK=y
+CONFIG_CMD_DFU=y
 CONFIG_CMD_FUSE=y
 CONFIG_CMD_GPIO=y
 CONFIG_CMD_I2C=y
 CONFIG_CMD_MMC=y
+CONFIG_CMD_OPTEE_RPMB=y
 CONFIG_CMD_USB=y
 # CONFIG_CMD_MDIO is not set
 CONFIG_CMD_CACHE=y
+CONFIG_CMD_EFIDEBUG=y
 CONFIG_CMD_REGULATOR=y
 CONFIG_CMD_EXT4_WRITE=y
 CONFIG_OF_CONTROL=y
@@ -72,9 +80,11 @@ CONFIG_ENV_MMC_DEVICE_INDEX=1
 CONFIG_USE_ETHPRIME=y
 CONFIG_ETHPRIME="FEC"
 CONFIG_SAVED_DRAM_TIMING_BASE=0x40000000
+CONFIG_DFU_MMC=y
 CONFIG_MXC_GPIO=y
 CONFIG_DM_I2C=y
 CONFIG_SPL_SYS_I2C_LEGACY=y
+CONFIG_SUPPORT_EMMC_RPMB=y
 CONFIG_SUPPORT_EMMC_BOOT=y
 CONFIG_FSL_USDHC=y
 CONFIG_PHYLIB=y
@@ -96,8 +106,11 @@ CONFIG_DM_REGULATOR_GPIO=y
 CONFIG_SPL_POWER_I2C=y
 CONFIG_DM_SERIAL=y
 CONFIG_MXC_UART=y
+CONFIG_TEE=y
+CONFIG_OPTEE=y
 CONFIG_DM_THERMAL=y
 CONFIG_USB=y
 CONFIG_USB_XHCI_HCD=y
 CONFIG_USB_XHCI_DWC3=y
 CONFIG_USB_DWC3=y
+CONFIG_SHA384=y