8 files changed, 259 insertions, 7 deletions

diff --git a/arch/arm/mach-mv78xx0/Kconfig b/arch/arm/mach-mv78xx0/Kconfig
index d83cb86837d..6fbe68fe441 100644
--- a/arch/arm/mach-mv78xx0/Kconfig
+++ b/arch/arm/mach-mv78xx0/Kconfig
@@ -8,6 +8,12 @@ config MACH_DB78X00_BP
           Say 'Y' here if you want your kernel to support the
           Marvell DB-78x00-BP Development Board.
 
+config MACH_RD78X00_MASA
+        bool "Marvell RD-78x00-mASA Reference Design"
+        help
+          Say 'Y' here if you want your kernel to support the
+          Marvell RD-78x00-mASA Reference Design.
+
 endmenu
 
 endif
diff --git a/arch/arm/mach-mv78xx0/Makefile b/arch/arm/mach-mv78xx0/Makefile
index ec16c05c3b1..da628b7f3bb 100644
--- a/arch/arm/mach-mv78xx0/Makefile
+++ b/arch/arm/mach-mv78xx0/Makefile
@@ -1,2 +1,3 @@
 obj-y                           += common.o addr-map.o irq.o pcie.o
 obj-$(CONFIG_MACH_DB78X00_BP)   += db78x00-bp-setup.o
+obj-$(CONFIG_MACH_RD78X00_MASA) += rd78x00-masa-setup.o
diff --git a/arch/arm/mach-mv78xx0/common.c b/arch/arm/mach-mv78xx0/common.c
index b0e4e0d8f50..a575daaa62d 100644
--- a/arch/arm/mach-mv78xx0/common.c
+++ b/arch/arm/mach-mv78xx0/common.c
@@ -14,7 +14,9 @@
 #include <linux/serial_8250.h>
 #include <linux/mbus.h>
 #include <linux/mv643xx_eth.h>
+#include <linux/mv643xx_i2c.h>
 #include <linux/ata_platform.h>
+#include <linux/ethtool.h>
 #include <asm/mach/map.h>
 #include <asm/mach/time.h>
 #include <mach/mv78xx0.h>
@@ -430,9 +432,22 @@ static struct platform_device mv78xx0_ge10 = {
 
 void __init mv78xx0_ge10_init(struct mv643xx_eth_platform_data *eth_data)
 {
+        u32 dev, rev;
+
         eth_data->shared = &mv78xx0_ge10_shared;
         mv78xx0_ge10.dev.platform_data = eth_data;
 
+        /*
+         * On the Z0, ge10 and ge11 are internally connected back
+         * to back, and not brought out.
+         */
+        mv78xx0_pcie_id(&dev, &rev);
+        if (dev == MV78X00_Z0_DEV_ID) {
+                eth_data->phy_addr = MV643XX_ETH_PHY_NONE;
+                eth_data->speed = SPEED_1000;
+                eth_data->duplex = DUPLEX_FULL;
+        }
+
         platform_device_register(&mv78xx0_ge10_shared);
         platform_device_register(&mv78xx0_ge10);
 }
@@ -484,13 +499,101 @@ static struct platform_device mv78xx0_ge11 = {
 
 void __init mv78xx0_ge11_init(struct mv643xx_eth_platform_data *eth_data)
 {
+        u32 dev, rev;
+
         eth_data->shared = &mv78xx0_ge11_shared;
         mv78xx0_ge11.dev.platform_data = eth_data;
 
+        /*
+         * On the Z0, ge10 and ge11 are internally connected back
+         * to back, and not brought out.
+         */
+        mv78xx0_pcie_id(&dev, &rev);
+        if (dev == MV78X00_Z0_DEV_ID) {
+                eth_data->phy_addr = MV643XX_ETH_PHY_NONE;
+                eth_data->speed = SPEED_1000;
+                eth_data->duplex = DUPLEX_FULL;
+        }
+
         platform_device_register(&mv78xx0_ge11_shared);
         platform_device_register(&mv78xx0_ge11);
 }
 
+/*****************************************************************************
+ * I2C bus 0
+ ****************************************************************************/
+
+static struct mv64xxx_i2c_pdata mv78xx0_i2c_0_pdata = {
+        .freq_m         = 8, /* assumes 166 MHz TCLK */
+        .freq_n         = 3,
+        .timeout        = 1000, /* Default timeout of 1 second */
+};
+
+static struct resource mv78xx0_i2c_0_resources[] = {
+        {
+                .name   = "i2c 0 base",
+                .start  = I2C_0_PHYS_BASE,
+                .end    = I2C_0_PHYS_BASE + 0x1f,
+                .flags  = IORESOURCE_MEM,
+        }, {
+                .name   = "i2c 0 irq",
+                .start  = IRQ_MV78XX0_I2C_0,
+                .end    = IRQ_MV78XX0_I2C_0,
+                .flags  = IORESOURCE_IRQ,
+        },
+};
+
+
+static struct platform_device mv78xx0_i2c_0 = {
+        .name           = MV64XXX_I2C_CTLR_NAME,
+        .id             = 0,
+        .num_resources  = ARRAY_SIZE(mv78xx0_i2c_0_resources),
+        .resource       = mv78xx0_i2c_0_resources,
+        .dev            = {
+                .platform_data  = &mv78xx0_i2c_0_pdata,
+        },
+};
+
+/*****************************************************************************
+ * I2C bus 1
+ ****************************************************************************/
+
+static struct mv64xxx_i2c_pdata mv78xx0_i2c_1_pdata = {
+        .freq_m         = 8, /* assumes 166 MHz TCLK */
+        .freq_n         = 3,
+        .timeout        = 1000, /* Default timeout of 1 second */
+};
+
+static struct resource mv78xx0_i2c_1_resources[] = {
+        {
+                .name   = "i2c 1 base",
+                .start  = I2C_1_PHYS_BASE,
+                .end    = I2C_1_PHYS_BASE + 0x1f,
+                .flags  = IORESOURCE_MEM,
+        }, {
+                .name   = "i2c 1 irq",
+                .start  = IRQ_MV78XX0_I2C_1,
+                .end    = IRQ_MV78XX0_I2C_1,
+                .flags  = IORESOURCE_IRQ,
+        },
+};
+
+
+static struct platform_device mv78xx0_i2c_1 = {
+        .name           = MV64XXX_I2C_CTLR_NAME,
+        .id             = 1,
+        .num_resources  = ARRAY_SIZE(mv78xx0_i2c_1_resources),
+        .resource       = mv78xx0_i2c_1_resources,
+        .dev            = {
+                .platform_data  = &mv78xx0_i2c_1_pdata,
+        },
+};
+
+void __init mv78xx0_i2c_init(void)
+{
+        platform_device_register(&mv78xx0_i2c_0);
+        platform_device_register(&mv78xx0_i2c_1);
+}
 
 /*****************************************************************************
  * SATA
@@ -719,6 +822,32 @@ struct sys_timer mv78xx0_timer = {
 /*****************************************************************************
  * General
  ****************************************************************************/
+static char * __init mv78xx0_id(void)
+{
+        u32 dev, rev;
+
+        mv78xx0_pcie_id(&dev, &rev);
+
+        if (dev == MV78X00_Z0_DEV_ID) {
+                if (rev == MV78X00_REV_Z0)
+                        return "MV78X00-Z0";
+                else
+                        return "MV78X00-Rev-Unsupported";
+        } else if (dev == MV78100_DEV_ID) {
+                if (rev == MV78100_REV_A0)
+                        return "MV78100-A0";
+                else
+                        return "MV78100-Rev-Unsupported";
+        } else if (dev == MV78200_DEV_ID) {
+                if (rev == MV78100_REV_A0)
+                        return "MV78200-A0";
+                else
+                        return "MV78200-Rev-Unsupported";
+        } else {
+                return "Device-Unknown";
+        }
+}
+
 static int __init is_l2_writethrough(void)
 {
         return !!(readl(CPU_CONTROL) & L2_WRITETHROUGH);
@@ -737,7 +866,8 @@ void __init mv78xx0_init(void)
         get_pclk_l2clk(hclk, core_index, &pclk, &l2clk);
         tclk = get_tclk();
 
-        printk(KERN_INFO "MV78xx0 core #%d, ", core_index);
+        printk(KERN_INFO "%s ", mv78xx0_id());
+        printk("core #%d, ", core_index);
         printk("PCLK = %dMHz, ", (pclk + 499999) / 1000000);
         printk("L2 = %dMHz, ", (l2clk + 499999) / 1000000);
         printk("HCLK = %dMHz, ", (hclk + 499999) / 1000000);
diff --git a/arch/arm/mach-mv78xx0/common.h b/arch/arm/mach-mv78xx0/common.h
index 78af5de319d..befc2247546 100644
--- a/arch/arm/mach-mv78xx0/common.h
+++ b/arch/arm/mach-mv78xx0/common.h
@@ -29,6 +29,8 @@ void mv78xx0_setup_pcie_io_win(int window, u32 base, u32 size,
 void mv78xx0_setup_pcie_mem_win(int window, u32 base, u32 size,
                                 int maj, int min);
 
+void mv78xx0_pcie_id(u32 *dev, u32 *rev);
+
 void mv78xx0_ehci0_init(void);
 void mv78xx0_ehci1_init(void);
 void mv78xx0_ehci2_init(void);
@@ -42,6 +44,7 @@ void mv78xx0_uart0_init(void);
 void mv78xx0_uart1_init(void);
 void mv78xx0_uart2_init(void);
 void mv78xx0_uart3_init(void);
+void mv78xx0_i2c_init(void);
 
 extern struct sys_timer mv78xx0_timer;
 
diff --git a/arch/arm/mach-mv78xx0/db78x00-bp-setup.c b/arch/arm/mach-mv78xx0/db78x00-bp-setup.c
index 2e285bbb7bb..efdabe04c69 100644
--- a/arch/arm/mach-mv78xx0/db78x00-bp-setup.c
+++ b/arch/arm/mach-mv78xx0/db78x00-bp-setup.c
@@ -14,6 +14,7 @@
 #include <linux/ata_platform.h>
 #include <linux/mv643xx_eth.h>
 #include <linux/ethtool.h>
+#include <linux/i2c.h>
 #include <mach/mv78xx0.h>
 #include <asm/mach-types.h>
 #include <asm/mach/arch.h>
@@ -28,21 +29,22 @@ static struct mv643xx_eth_platform_data db78x00_ge01_data = {
 };
 
 static struct mv643xx_eth_platform_data db78x00_ge10_data = {
-        .phy_addr       = MV643XX_ETH_PHY_NONE,
-        .speed          = SPEED_1000,
-        .duplex         = DUPLEX_FULL,
+        .phy_addr       = MV643XX_ETH_PHY_ADDR(10),
 };
 
 static struct mv643xx_eth_platform_data db78x00_ge11_data = {
-        .phy_addr       = MV643XX_ETH_PHY_NONE,
-        .speed          = SPEED_1000,
-        .duplex         = DUPLEX_FULL,
+        .phy_addr       = MV643XX_ETH_PHY_ADDR(11),
 };
 
 static struct mv_sata_platform_data db78x00_sata_data = {
         .n_ports        = 2,
 };
 
+static struct i2c_board_info __initdata db78x00_i2c_rtc = {
+        I2C_BOARD_INFO("ds1338", 0x68),
+};
+
+
 static void __init db78x00_init(void)
 {
         /*
@@ -64,6 +66,8 @@ static void __init db78x00_init(void)
                 mv78xx0_sata_init(&db78x00_sata_data);
                 mv78xx0_uart0_init();
                 mv78xx0_uart2_init();
+                mv78xx0_i2c_init();
+                i2c_register_board_info(0, &db78x00_i2c_rtc, 1);
         } else {
                 mv78xx0_uart1_init();
                 mv78xx0_uart3_init();
diff --git a/arch/arm/mach-mv78xx0/include/mach/mv78xx0.h b/arch/arm/mach-mv78xx0/include/mach/mv78xx0.h
index e930ea5330a..582cffc733a 100644
--- a/arch/arm/mach-mv78xx0/include/mach/mv78xx0.h
+++ b/arch/arm/mach-mv78xx0/include/mach/mv78xx0.h
@@ -80,6 +80,18 @@
 #define  TIMER_VIRT_BASE        (BRIDGE_VIRT_BASE | 0x0300)
 
 /*
+ * Supported devices and revisions.
+ */
+#define MV78X00_Z0_DEV_ID       0x6381
+#define MV78X00_REV_Z0          1
+
+#define MV78100_DEV_ID          0x7810
+#define MV78100_REV_A0          1
+
+#define MV78200_DEV_ID          0x7820
+#define MV78200_REV_A0          1
+
+/*
  * Register Map
  */
 #define DDR_VIRT_BASE           (MV78XX0_REGS_VIRT_BASE | 0x00000)
@@ -90,6 +102,8 @@
 #define DEV_BUS_VIRT_BASE       (MV78XX0_REGS_VIRT_BASE | 0x10000)
 #define  SAMPLE_AT_RESET_LOW    (DEV_BUS_VIRT_BASE | 0x0030)
 #define  SAMPLE_AT_RESET_HIGH   (DEV_BUS_VIRT_BASE | 0x0034)
+#define  I2C_0_PHYS_BASE        (DEV_BUS_PHYS_BASE | 0x1000)
+#define  I2C_1_PHYS_BASE        (DEV_BUS_PHYS_BASE | 0x1100)
 #define  UART0_PHYS_BASE        (DEV_BUS_PHYS_BASE | 0x2000)
 #define  UART0_VIRT_BASE        (DEV_BUS_VIRT_BASE | 0x2000)
 #define  UART1_PHYS_BASE        (DEV_BUS_PHYS_BASE | 0x2100)
diff --git a/arch/arm/mach-mv78xx0/pcie.c b/arch/arm/mach-mv78xx0/pcie.c
index aad3a7a2f83..a560439dcc3 100644
--- a/arch/arm/mach-mv78xx0/pcie.c
+++ b/arch/arm/mach-mv78xx0/pcie.c
@@ -33,6 +33,12 @@ static struct resource pcie_io_space;
 static struct resource pcie_mem_space;
 
 
+void __init mv78xx0_pcie_id(u32 *dev, u32 *rev)
+{
+        *dev = orion_pcie_dev_id((void __iomem *)PCIE00_VIRT_BASE);
+        *rev = orion_pcie_rev((void __iomem *)PCIE00_VIRT_BASE);
+}
+
 static void __init mv78xx0_pcie_preinit(void)
 {
         int i;
diff --git a/arch/arm/mach-mv78xx0/rd78x00-masa-setup.c b/arch/arm/mach-mv78xx0/rd78x00-masa-setup.c
new file mode 100644
index 00000000000..e136b7a0335
--- /dev/null
+++ b/arch/arm/mach-mv78xx0/rd78x00-masa-setup.c
@@ -0,0 +1,88 @@
+/*
+ * arch/arm/mach-mv78x00/rd78x00-masa-setup.c
+ *
+ * Marvell RD-78x00-mASA Development Board Setup
+ *
+ * This file is licensed under the terms of the GNU General Public
+ * License version 2.  This program is licensed "as is" without any
+ * warranty of any kind, whether express or implied.
+ */
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/ata_platform.h>
+#include <linux/mv643xx_eth.h>
+#include <linux/ethtool.h>
+#include <mach/mv78xx0.h>
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+#include "common.h"
+
+static struct mv643xx_eth_platform_data rd78x00_masa_ge00_data = {
+        .phy_addr       = MV643XX_ETH_PHY_ADDR(8),
+};
+
+static struct mv643xx_eth_platform_data rd78x00_masa_ge01_data = {
+        .phy_addr       = MV643XX_ETH_PHY_ADDR(9),
+};
+
+static struct mv643xx_eth_platform_data rd78x00_masa_ge10_data = {
+};
+
+static struct mv643xx_eth_platform_data rd78x00_masa_ge11_data = {
+};
+
+static struct mv_sata_platform_data rd78x00_masa_sata_data = {
+        .n_ports        = 2,
+};
+
+static void __init rd78x00_masa_init(void)
+{
+        /*
+         * Basic MV78x00 setup. Needs to be called early.
+         */
+        mv78xx0_init();
+
+        /*
+         * Partition on-chip peripherals between the two CPU cores.
+         */
+        if (mv78xx0_core_index() == 0) {
+                mv78xx0_ehci0_init();
+                mv78xx0_ehci1_init();
+                mv78xx0_ge00_init(&rd78x00_masa_ge00_data);
+                mv78xx0_ge10_init(&rd78x00_masa_ge10_data);
+                mv78xx0_sata_init(&rd78x00_masa_sata_data);
+                mv78xx0_uart0_init();
+                mv78xx0_uart2_init();
+        } else {
+                mv78xx0_ehci2_init();
+                mv78xx0_ge01_init(&rd78x00_masa_ge01_data);
+                mv78xx0_ge11_init(&rd78x00_masa_ge11_data);
+                mv78xx0_uart1_init();
+                mv78xx0_uart3_init();
+        }
+}
+
+static int __init rd78x00_pci_init(void)
+{
+        /*
+         * Assign all PCIe devices to CPU core #0.
+         */
+        if (machine_is_rd78x00_masa() && mv78xx0_core_index() == 0)
+                mv78xx0_pcie_init(1, 1);
+
+        return 0;
+}
+subsys_initcall(rd78x00_pci_init);
+
+MACHINE_START(RD78X00_MASA, "Marvell RD-78x00-MASA Development Board")
+        /* Maintainer: Lennert Buytenhek <buytenh@marvell.com> */
+        .phys_io        = MV78XX0_REGS_PHYS_BASE,
+        .io_pg_offst    = ((MV78XX0_REGS_VIRT_BASE) >> 18) & 0xfffc,
+        .boot_params    = 0x00000100,
+        .init_machine   = rd78x00_masa_init,
+        .map_io         = mv78xx0_map_io,
+        .init_irq       = mv78xx0_init_irq,
+        .timer          = &mv78xx0_timer,
+MACHINE_END