Merge git://git.denx.de/u-boot-marvell

arch/arm/mach-mvebu/cpu.c

@@ -6,10 +6,13 @@
 
 #include <common.h>
 #include <netdev.h>
+#include <ahci.h>
+#include <linux/mbus.h>
 #include <asm/io.h>
 #include <asm/pl310.h>
 #include <asm/arch/cpu.h>
 #include <asm/arch/soc.h>
+#include <sdhci.h>
 
 #define DDR_BASE_CS_OFF(n)	(0x0000 + ((n) << 3))
 #define DDR_SIZE_CS_OFF(n)	(0x0004 + ((n) << 3))
@@ -245,6 +248,69 @@ int cpu_eth_init(bd_t *bis)
 }
 #endif
 
+#ifdef CONFIG_MV_SDHCI
+int board_mmc_init(bd_t *bis)
+{
+	mv_sdh_init(MVEBU_SDIO_BASE, 0, 0,
+		    SDHCI_QUIRK_32BIT_DMA_ADDR | SDHCI_QUIRK_WAIT_SEND_CMD);
+
+	return 0;
+}
+#endif
+
+#ifdef CONFIG_SCSI_AHCI_PLAT
+#define AHCI_VENDOR_SPECIFIC_0_ADDR	0xa0
+#define AHCI_VENDOR_SPECIFIC_0_DATA	0xa4
+
+#define AHCI_WINDOW_CTRL(win)		(0x60 + ((win) << 4))
+#define AHCI_WINDOW_BASE(win)		(0x64 + ((win) << 4))
+#define AHCI_WINDOW_SIZE(win)		(0x68 + ((win) << 4))
+
+static void ahci_mvebu_mbus_config(void __iomem *base)
+{
+	const struct mbus_dram_target_info *dram;
+	int i;
+
+	dram = mvebu_mbus_dram_info();
+
+	for (i = 0; i < 4; i++) {
+		writel(0, base + AHCI_WINDOW_CTRL(i));
+		writel(0, base + AHCI_WINDOW_BASE(i));
+		writel(0, base + AHCI_WINDOW_SIZE(i));
+	}
+
+	for (i = 0; i < dram->num_cs; i++) {
+		const struct mbus_dram_window *cs = dram->cs + i;
+
+		writel((cs->mbus_attr << 8) |
+		       (dram->mbus_dram_target_id << 4) | 1,
+		       base + AHCI_WINDOW_CTRL(i));
+		writel(cs->base >> 16, base + AHCI_WINDOW_BASE(i));
+		writel(((cs->size - 1) & 0xffff0000),
+		       base + AHCI_WINDOW_SIZE(i));
+	}
+}
+
+static void ahci_mvebu_regret_option(void __iomem *base)
+{
+	/*
+	 * Enable the regret bit to allow the SATA unit to regret a
+	 * request that didn't receive an acknowlegde and avoid a
+	 * deadlock
+	 */
+	writel(0x4, base + AHCI_VENDOR_SPECIFIC_0_ADDR);
+	writel(0x80, base + AHCI_VENDOR_SPECIFIC_0_DATA);
+}
+
+void scsi_init(void)
+{
+	printf("MVEBU SATA INIT\n");
+	ahci_mvebu_mbus_config((void __iomem *)MVEBU_SATA0_BASE);
+	ahci_mvebu_regret_option((void __iomem *)MVEBU_SATA0_BASE);
+	ahci_init((void __iomem *)MVEBU_SATA0_BASE);
+}
+#endif
+
 #ifndef CONFIG_SYS_DCACHE_OFF
 void enable_caches(void)
 {

arch/arm/mach-mvebu/include/mach/cpu.h

@@ -114,6 +114,8 @@ void mvebu_sdram_size_adjust(enum memory_bank bank);
 int mvebu_mbus_probe(struct mbus_win windows[], int count);
 int mvebu_soc_family(void);
 
+int mv_sdh_init(unsigned long regbase, u32 max_clk, u32 min_clk, u32 quirks);
+
 /*
  * Highspeed SERDES PHY config init, ported from bin_hdr
  * to mainline U-Boot

arch/arm/mach-mvebu/include/mach/gpio.h

@@ -0,0 +1,10 @@
+/*
+ * SPDX-License-Identifier:      GPL-2.0+
+ */
+
+#ifndef __MACH_MVEBU_GPIO_H
+#define __MACH_MVEBU_GPIO_H
+
+/* Empty file - sdhci requires this. */
+
+#endif

arch/arm/mach-mvebu/include/mach/soc.h

@@ -49,8 +49,11 @@
 #define MVEBU_EGIGA2_BASE	(MVEBU_REGISTER(0x30000))
 #define MVEBU_EGIGA3_BASE	(MVEBU_REGISTER(0x34000))
 #define MVEBU_REG_PCIE_BASE	(MVEBU_REGISTER(0x40000))
+#define MVEBU_USB20_BASE	(MVEBU_REGISTER(0x58000))
 #define MVEBU_EGIGA0_BASE	(MVEBU_REGISTER(0x70000))
 #define MVEBU_EGIGA1_BASE	(MVEBU_REGISTER(0x74000))
+#define MVEBU_SATA0_BASE	(MVEBU_REGISTER(0xa8000))
+#define MVEBU_SDIO_BASE		(MVEBU_REGISTER(0xd8000))
 
 #define SDRAM_MAX_CS		4
 #define SDRAM_ADDR_MASK		0xFF000000

board/Marvell/db-88f6820-gp/MAINTAINERS

@@ -0,0 +1,6 @@
+DB_88F6820_GP BOARD
+M:	Stefan Roese <sr@denx.de>
+S:	Maintained
+F:	board/Marvell/db-88f6820-gp/
+F:	include/configs/db-88f6820-gp.h
+F:	configs/db-88f6820-gp_defconfig

drivers/block/ahci.c

@@ -299,9 +299,6 @@ static int ahci_host_init(struct ahci_probe_ent *probe_ent)
 
 		writel(1 << i, mmio + HOST_IRQ_STAT);
 
-		/* set irq mask (enables interrupts) */
-		writel(DEF_PORT_IRQ, port_mmio + PORT_IRQ_MASK);
-
 		/* register linkup ports */
 		tmp = readl(port_mmio + PORT_SCR_STAT);
 		debug("SATA port %d status: 0x%x\n", i, tmp);

drivers/mmc/sdhci.c

@@ -13,7 +13,11 @@
 #include <mmc.h>
 #include <sdhci.h>
 
+#if defined(CONFIG_FIXED_SDHCI_ALIGNED_BUFFER)
+void *aligned_buffer = (void *)CONFIG_FIXED_SDHCI_ALIGNED_BUFFER;
+#else
 void *aligned_buffer;
+#endif
 
 static void sdhci_reset(struct sdhci_host *host, u8 mask)
 {
@@ -133,8 +137,8 @@ static int sdhci_send_command(struct mmc *mmc, struct mmc_cmd *cmd,
 	int trans_bytes = 0, is_aligned = 1;
 	u32 mask, flags, mode;
 	unsigned int time = 0, start_addr = 0;
-	unsigned int retry = 10000;
 	int mmc_dev = mmc->block_dev.dev;
+	unsigned start = get_timer(0);
 
 	/* Timeout unit - ms */
 	static unsigned int cmd_timeout = CONFIG_SDHCI_CMD_DEFAULT_TIMEOUT;
@@ -205,6 +209,17 @@ static int sdhci_send_command(struct mmc *mmc, struct mmc_cmd *cmd,
 				memcpy(aligned_buffer, data->src, trans_bytes);
 		}
 
+#if defined(CONFIG_FIXED_SDHCI_ALIGNED_BUFFER)
+		/*
+		 * Always use this bounce-buffer when
+		 * CONFIG_FIXED_SDHCI_ALIGNED_BUFFER is defined
+		 */
+		is_aligned = 0;
+		start_addr = (unsigned long)aligned_buffer;
+		if (data->flags != MMC_DATA_READ)
+			memcpy(aligned_buffer, data->src, trans_bytes);
+#endif
+
 		sdhci_writel(host, start_addr, SDHCI_DMA_ADDRESS);
 		mode |= SDHCI_TRNS_DMA;
 #endif
@@ -222,15 +237,15 @@ static int sdhci_send_command(struct mmc *mmc, struct mmc_cmd *cmd,
 	flush_cache(start_addr, trans_bytes);
 #endif
 	sdhci_writew(host, SDHCI_MAKE_CMD(cmd->cmdidx, flags), SDHCI_COMMAND);
+	start = get_timer(0);
 	do {
 		stat = sdhci_readl(host, SDHCI_INT_STATUS);
 		if (stat & SDHCI_INT_ERROR)
 			break;
-		if (--retry == 0)
+	} while (((stat & mask) != mask) &&
-			break;
+		 (get_timer(start) < CONFIG_SDHCI_CMD_DEFAULT_TIMEOUT));
-	} while ((stat & mask) != mask);
 
-	if (retry == 0) {
+	if (get_timer(start) >= CONFIG_SDHCI_CMD_DEFAULT_TIMEOUT) {
 		if (host->quirks & SDHCI_QUIRK_BROKEN_R1B)
 			return 0;
 		else {

drivers/usb/host/ehci-marvell.c

@@ -10,6 +10,7 @@
 #include <asm/io.h>
 #include <usb.h>
 #include "ehci.h"
+#include <linux/mbus.h>
 #include <asm/arch/cpu.h>
 
 #if defined(CONFIG_KIRKWOOD)
@@ -30,6 +31,40 @@ DECLARE_GLOBAL_DATA_PTR;
 /*
  * USB 2.0 Bridge Address Decoding registers setup
  */
+#ifdef CONFIG_ARMADA_XP
+
+#define MVUSB0_BASE		MVEBU_USB20_BASE
+
+/*
+ * Once all the older Marvell SoC's (Orion, Kirkwood) are converted
+ * to the common mvebu archticture including the mbus setup, this
+ * will be the only function needed to configure the access windows
+ */
+static void usb_brg_adrdec_setup(void)
+{
+	const struct mbus_dram_target_info *dram;
+	int i;
+
+	dram = mvebu_mbus_dram_info();
+
+	for (i = 0; i < 4; i++) {
+		wrl(USB_WINDOW_CTRL(i), 0);
+		wrl(USB_WINDOW_BASE(i), 0);
+	}
+
+	for (i = 0; i < dram->num_cs; i++) {
+		const struct mbus_dram_window *cs = dram->cs + i;
+
+		/* Write size, attributes and target id to control register */
+		wrl(USB_WINDOW_CTRL(i),
+		    ((cs->size - 1) & 0xffff0000) | (cs->mbus_attr << 8) |
+		    (dram->mbus_dram_target_id << 4) | 1);
+
+		/* Write base address to base register */
+		wrl(USB_WINDOW_BASE(i), cs->base);
+	}
+}
+#else
 static void usb_brg_adrdec_setup(void)
 {
 	int i;
@@ -69,6 +104,7 @@ static void usb_brg_adrdec_setup(void)
 		wrl(USB_WINDOW_BASE(i), base);
 	}
 }
+#endif
 
 /*
  * Create the appropriate control structures to manage

include/configs/db-88f6820-gp.h

@@ -29,12 +29,19 @@
 #define CONFIG_CMD_CACHE
 #define CONFIG_CMD_DHCP
 #define CONFIG_CMD_ENV
+#define CONFIG_CMD_EXT2
+#define CONFIG_CMD_EXT4
+#define CONFIG_CMD_FAT
+#define CONFIG_CMD_FS_GENERIC
 #define CONFIG_CMD_I2C
+#define CONFIG_CMD_MMC
 #define CONFIG_CMD_PING
+#define CONFIG_CMD_SCSI
 #define CONFIG_CMD_SF
 #define CONFIG_CMD_SPI
 #define CONFIG_CMD_TFTPPUT
 #define CONFIG_CMD_TIME
+#define CONFIG_CMD_USB
 
 /* I2C */
 #define CONFIG_SYS_I2C
@@ -48,6 +55,40 @@
 #define CONFIG_SF_DEFAULT_MODE		SPI_MODE_3
 #define CONFIG_SPI_FLASH_STMICRO
 
+/*
+ * SDIO/MMC Card Configuration
+ */
+#define CONFIG_MMC
+#define CONFIG_MMC_SDMA
+#define CONFIG_GENERIC_MMC
+#define CONFIG_SDHCI
+#define CONFIG_MV_SDHCI
+#define CONFIG_SYS_MMC_BASE		MVEBU_SDIO_BASE
+
+/*
+ * SATA/SCSI/AHCI configuration
+ */
+#define CONFIG_LIBATA
+#define CONFIG_SCSI_AHCI
+#define CONFIG_SCSI_AHCI_PLAT
+#define CONFIG_SYS_SCSI_MAX_SCSI_ID	2
+#define CONFIG_SYS_SCSI_MAX_LUN		1
+#define CONFIG_SYS_SCSI_MAX_DEVICE	(CONFIG_SYS_SCSI_MAX_SCSI_ID * \
+					 CONFIG_SYS_SCSI_MAX_LUN)
+
+/* Partition support */
+#define CONFIG_DOS_PARTITION
+#define CONFIG_EFI_PARTITION
+
+/* Additional FS support/configuration */
+#define CONFIG_SUPPORT_VFAT
+
+/* USB/EHCI configuration */
+#define CONFIG_USB_EHCI
+#define CONFIG_USB_STORAGE
+#define CONFIG_USB_EHCI_MARVELL
+#define CONFIG_EHCI_IS_TDI
+
 /* Environment in SPI NOR flash */
 #define CONFIG_ENV_IS_IN_SPI_FLASH
 #define CONFIG_ENV_OFFSET		(1 << 20) /* 1MiB in */