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

4 files changed, 81 insertions, 0 deletions

diff --git a/arch/arm/mach-mvebu/cpu.c b/arch/arm/mach-mvebu/cpu.c
index 0121db8bb5..9bc9f002d8 100644
--- a/arch/arm/mach-mvebu/cpu.c
+++ b/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)
 {
diff --git a/arch/arm/mach-mvebu/include/mach/cpu.h b/arch/arm/mach-mvebu/include/mach/cpu.h
index 3b48460a0b..4bdb6331e1 100644
--- a/arch/arm/mach-mvebu/include/mach/cpu.h
+++ b/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
diff --git a/arch/arm/mach-mvebu/include/mach/gpio.h b/arch/arm/mach-mvebu/include/mach/gpio.h
new file mode 100644
index 0000000000..09e3c503dd
--- /dev/null
+++ b/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
diff --git a/arch/arm/mach-mvebu/include/mach/soc.h b/arch/arm/mach-mvebu/include/mach/soc.h
index 0a9307c8ce..1aaea672ee 100644
--- a/arch/arm/mach-mvebu/include/mach/soc.h
+++ b/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