Merge https://gitlab.denx.de/u-boot/custodians/u-boot-marvell

- Enable NET_RANDOM_ETHADDR on Espressobin (Acked-by Kosta)
- Espressobin & Clearfog: fdtfile enhancements
- A37xx PCI: Disable link training when unloading driver
- A37xx: increase CONFIG_SYS_BOOTM_LEN to 64MB
- Add Macronix mx25u12835f support, used on uDPU and ESPRESSObin v7
- dns325: Correct CONFIG_NR_DRAM_BANKS parameter

board/Marvell/mvebu_armada-37xx/board.c

@@ -5,6 +5,7 @@
 
 #include <common.h>
 #include <dm.h>
+#include <env.h>
 #include <i2c.h>
 #include <init.h>
 #include <phy.h>
@@ -50,6 +51,22 @@ DECLARE_GLOBAL_DATA_PTR;
 #define MVEBU_G2_SMI_PHY_CMD_REG	(24)
 #define MVEBU_G2_SMI_PHY_DATA_REG	(25)
 
+/*
+ * Memory Controller Registers
+ *
+ * Assembled based on public information:
+ * https://gitlab.nic.cz/turris/mox-boot-builder/-/blob/master/wtmi/main.c#L332-336
+ * https://github.com/MarvellEmbeddedProcessors/mv-ddr-marvell/blob/mv_ddr-armada-18.12/drivers/mv_ddr_mc6.h#L309-L332
+ *
+ * And checked against the written register values for the various topologies:
+ * https://github.com/MarvellEmbeddedProcessors/mv-ddr-marvell/blob/mv_ddr-armada-atf-mainline/a3700/mv_ddr_tim.h
+ */
+#define A3700_CH0_MC_CTRL2_REG		MVEBU_REGISTER(0x002c4)
+#define A3700_MC_CTRL2_SDRAM_TYPE_MASK	0xf
+#define A3700_MC_CTRL2_SDRAM_TYPE_OFFS	4
+#define A3700_MC_CTRL2_SDRAM_TYPE_DDR3	2
+#define A3700_MC_CTRL2_SDRAM_TYPE_DDR4	3
+
 int board_early_init_f(void)
 {
 	return 0;
@@ -63,6 +80,36 @@ int board_init(void)
 	return 0;
 }
 
+#ifdef CONFIG_BOARD_LATE_INIT
+int board_late_init(void)
+{
+	bool ddr4, emmc;
+
+	if (env_get("fdtfile"))
+		return 0;
+
+	if (!of_machine_is_compatible("globalscale,espressobin"))
+		return 0;
+
+	/* If the memory controller has been configured for DDR4, we're running on v7 */
+	ddr4 = ((readl(A3700_CH0_MC_CTRL2_REG) >> A3700_MC_CTRL2_SDRAM_TYPE_OFFS)
+		& A3700_MC_CTRL2_SDRAM_TYPE_MASK) == A3700_MC_CTRL2_SDRAM_TYPE_DDR4;
+
+	emmc = of_machine_is_compatible("globalscale,espressobin-emmc");
+
+	if (ddr4 && emmc)
+		env_set("fdtfile", "marvell/armada-3720-espressobin-v7-emmc.dtb");
+	else if (ddr4)
+		env_set("fdtfile", "marvell/armada-3720-espressobin-v7.dtb");
+	else if (emmc)
+		env_set("fdtfile", "marvell/armada-3720-espressobin-emmc.dtb");
+	else
+		env_set("fdtfile", "marvell/armada-3720-espressobin.dtb");
+
+	return 0;
+}
+#endif
+
 /* Board specific AHCI / SATA enable code */
 int board_ahci_enable(void)
 {

board/solidrun/clearfog/clearfog.c

@@ -240,6 +240,9 @@ int board_eth_init(struct bd_info *bis)
 
 int board_late_init(void)
 {
+	if (env_get("fdtfile"))
+		return 0;
+
 	cf_read_tlv_data();
 
 	if (sr_product_is(&cf_tlv_data, "Clearfog Base"))

configs/dns325_defconfig

@@ -3,7 +3,7 @@ CONFIG_SYS_DCACHE_OFF=y
 CONFIG_ARCH_CPU_INIT=y
 CONFIG_ARCH_KIRKWOOD=y
 CONFIG_SYS_TEXT_BASE=0x600000
-CONFIG_NR_DRAM_BANKS=2
+CONFIG_NR_DRAM_BANKS=1
 CONFIG_TARGET_DNS325=y
 CONFIG_ENV_SIZE=0x20000
 CONFIG_ENV_OFFSET=0xE0000

configs/mvebu_espressobin-88f3720_defconfig

@@ -84,3 +84,5 @@ CONFIG_USB_ETHER_RTL8152=y
 CONFIG_USB_ETHER_SMSC95XX=y
 CONFIG_SHA1=y
 CONFIG_SHA256=y
+CONFIG_NET_RANDOM_ETHADDR=y
+CONFIG_BOARD_LATE_INIT=y

drivers/mtd/spi/spi-nor-ids.c

@@ -151,6 +151,7 @@ const struct flash_info spi_nor_ids[] = {
 	{ INFO("mx25u3235f",  0xc22536, 0, 4 * 1024,  1024, SECT_4K) },
 	{ INFO("mx25u6435f",  0xc22537, 0, 64 * 1024, 128, SECT_4K) },
 	{ INFO("mx25l12805d", 0xc22018, 0, 64 * 1024, 256, 0) },
+	{ INFO("mx25u12835f", 0xc22538, 0, 64 * 1024, 256, SECT_4K) },
 	{ INFO("mx25l12855e", 0xc22618, 0, 64 * 1024, 256, 0) },
 	{ INFO("mx25l25635e", 0xc22019, 0, 64 * 1024, 512, SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ) },
 	{ INFO("mx25u25635f", 0xc22539, 0, 64 * 1024, 512, SECT_4K | SPI_NOR_4B_OPCODES) },

drivers/pci/pci-aardvark.c

@@ -647,10 +647,15 @@ static int pcie_advk_probe(struct udevice *dev)
 static int pcie_advk_remove(struct udevice *dev)
 {
 	struct pcie_advk *pcie = dev_get_priv(dev);
+	u32 reg;
 
 	if (dm_gpio_is_valid(&pcie->reset_gpio))
 		dm_gpio_set_value(&pcie->reset_gpio, 1);
 
+	reg = advk_readl(pcie, PCIE_CORE_CTRL0_REG);
+	reg &= ~LINK_TRAINING_EN;
+	advk_writel(pcie, reg, PCIE_CORE_CTRL0_REG);
+
 	return 0;
 }
 

include/configs/mvebu_armada-37xx.h

@@ -6,6 +6,8 @@
 #ifndef _CONFIG_MVEBU_ARMADA_37XX_H
 #define _CONFIG_MVEBU_ARMADA_37XX_H
 
+#include <linux/sizes.h>
+
 /*
  * High Level Configuration Options (easy to change)
  */
@@ -13,6 +15,8 @@
 /* additions for new ARM relocation support */
 #define CONFIG_SYS_SDRAM_BASE	0x00000000
 
+#define CONFIG_SYS_BOOTM_LEN	SZ_64M /* Increase max gunzip size */
+
 /* auto boot */
 
 #define CONFIG_SYS_BAUDRATE_TABLE	{ 9600, 19200, 38400, 57600, \