Merge tag 'xilinx-for-v2021.07-rc2' of https://source.denx.de/u-boot/custodians/u-boot-microblaze

Xilinx changes for v2021.07-rc2

xilinx:
- Enable saving variables based on bootmode
- Cleanup usb dfu setup and wire it up with usb bootmode
- Fix bootscript address logic
- Remove GD references (spi, Versal)
- Enable capsule update

clk:
- Small Kconfig fix

net:
- Fix gmii2rgmii bridge binding

usb:
- Propagate error (dfu gadget)

board/xilinx/common/board.c

@@ -378,14 +378,12 @@ int board_late_init_xilinx(void)
 	int i, id, macid = 0;
 	struct xilinx_board_description *desc;
 	phys_size_t bootm_size = gd->ram_size;
-	struct bd_info *bd = gd->bd;
 
-	if (!CONFIG_IS_ENABLED(MICROBLAZE) && bd->bi_dram[0].start) {
+	if (!CONFIG_IS_ENABLED(MICROBLAZE)) {
 		ulong scriptaddr;
 
 		scriptaddr = env_get_hex("scriptaddr", 0);
-		ret |= env_set_hex("scriptaddr",
-				   bd->bi_dram[0].start + scriptaddr);
+		ret |= env_set_hex("scriptaddr", gd->ram_base + scriptaddr);
 	}
 
 	if (CONFIG_IS_ENABLED(ARCH_ZYNQ) || CONFIG_IS_ENABLED(MICROBLAZE))

board/xilinx/versal/board.c

@@ -9,6 +9,7 @@
 #include <env.h>
 #include <fdtdec.h>
 #include <init.h>
+#include <env_internal.h>
 #include <log.h>
 #include <malloc.h>
 #include <time.h>
@@ -129,7 +130,7 @@ int board_late_init(void)
 	switch (bootmode) {
 	case USB_MODE:
 		puts("USB_MODE\n");
-		mode = "dfu_usb";
+		mode = "usb_dfu0 usb_dfu1";
 		break;
 	case JTAG_MODE:
 		puts("JTAG_MODE\n");
@@ -245,3 +246,32 @@ int dram_init(void)
 void reset_cpu(void)
 {
 }
+
+enum env_location env_get_location(enum env_operation op, int prio)
+{
+	u32 bootmode = versal_get_bootmode();
+
+	if (prio)
+		return ENVL_UNKNOWN;
+
+	switch (bootmode) {
+	case EMMC_MODE:
+	case SD_MODE:
+	case SD1_LSHFT_MODE:
+	case SD_MODE1:
+		if (IS_ENABLED(CONFIG_ENV_IS_IN_FAT))
+			return ENVL_FAT;
+		if (IS_ENABLED(CONFIG_ENV_IS_IN_EXT4))
+			return ENVL_EXT4;
+		return ENVL_UNKNOWN;
+	case OSPI_MODE:
+	case QSPI_MODE_24BIT:
+	case QSPI_MODE_32BIT:
+		if (IS_ENABLED(CONFIG_ENV_IS_IN_SPI_FLASH))
+			return ENVL_SPI_FLASH;
+		return ENVL_UNKNOWN;
+	case JTAG_MODE:
+	default:
+		return ENVL_NOWHERE;
+	}
+}

board/xilinx/zynq/board.c

@@ -9,6 +9,7 @@
 #include <log.h>
 #include <dm/uclass.h>
 #include <env.h>
+#include <env_internal.h>
 #include <fdtdec.h>
 #include <fpga.h>
 #include <malloc.h>
@@ -119,3 +120,34 @@ int dram_init(void)
 	return 0;
 }
 #endif
+
+enum env_location env_get_location(enum env_operation op, int prio)
+{
+	u32 bootmode = zynq_slcr_get_boot_mode() & ZYNQ_BM_MASK;
+
+	if (prio)
+		return ENVL_UNKNOWN;
+
+	switch (bootmode) {
+	case ZYNQ_BM_SD:
+		if (IS_ENABLED(CONFIG_ENV_IS_IN_FAT))
+			return ENVL_FAT;
+		if (IS_ENABLED(CONFIG_ENV_IS_IN_EXT4))
+			return ENVL_EXT4;
+		return ENVL_UNKNOWN;
+	case ZYNQ_BM_NAND:
+		if (IS_ENABLED(CONFIG_ENV_IS_IN_NAND))
+			return ENVL_NAND;
+		if (IS_ENABLED(CONFIG_ENV_IS_IN_UBI))
+			return ENVL_UBI;
+		return ENVL_UNKNOWN;
+	case ZYNQ_BM_NOR:
+	case ZYNQ_BM_QSPI:
+		if (IS_ENABLED(CONFIG_ENV_IS_IN_SPI_FLASH))
+			return ENVL_SPI_FLASH;
+		return ENVL_UNKNOWN;
+	case ZYNQ_BM_JTAG:
+	default:
+		return ENVL_NOWHERE;
+	}
+}

board/xilinx/zynqmp/zynqmp.c

@@ -571,7 +571,7 @@ int board_late_init(void)
 	switch (bootmode) {
 	case USB_MODE:
 		puts("USB_MODE\n");
-		mode = "usb";
+		mode = "usb_dfu0 usb_dfu1";
 		env_set("modeboot", "usb_dfu_spl");
 		break;
 	case JTAG_MODE: