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-rw-r--r--drivers/ata/sata_mv.c31
-rw-r--r--drivers/i2c/busses/Kconfig2
-rw-r--r--drivers/mtd/nand/Kconfig2
-rw-r--r--drivers/mtd/nand/orion_nand.c2
-rw-r--r--drivers/net/Kconfig2
-rw-r--r--drivers/net/arm/at91_ether.c4
-rw-r--r--drivers/pci/setup-bus.c5
-rw-r--r--drivers/serial/imx.c111
-rw-r--r--drivers/usb/host/ehci-hcd.c2
-rw-r--r--drivers/usb/host/ehci-orion.c37
10 files changed, 126 insertions, 72 deletions
diff --git a/drivers/ata/sata_mv.c b/drivers/ata/sata_mv.c
index 6ebebde8454a..83584b6e1ba5 100644
--- a/drivers/ata/sata_mv.c
+++ b/drivers/ata/sata_mv.c
@@ -74,6 +74,7 @@
#include <linux/device.h>
#include <linux/platform_device.h>
#include <linux/ata_platform.h>
+#include <linux/mbus.h>
#include <scsi/scsi_host.h>
#include <scsi/scsi_cmnd.h>
#include <scsi/scsi_device.h>
@@ -352,6 +353,9 @@ enum {
#define IS_GEN_IIE(hpriv) ((hpriv)->hp_flags & MV_HP_GEN_IIE)
#define HAS_PCI(host) (!((host)->ports[0]->flags & MV_FLAG_SOC))
+#define WINDOW_CTRL(i) (0x20030 + ((i) << 4))
+#define WINDOW_BASE(i) (0x20034 + ((i) << 4))
+
enum {
/* DMA boundary 0xffff is required by the s/g splitting
* we need on /length/ in mv_fill-sg().
@@ -2897,6 +2901,27 @@ static int mv_create_dma_pools(struct mv_host_priv *hpriv, struct device *dev)
return 0;
}
+static void mv_conf_mbus_windows(struct mv_host_priv *hpriv,
+ struct mbus_dram_target_info *dram)
+{
+ int i;
+
+ for (i = 0; i < 4; i++) {
+ writel(0, hpriv->base + WINDOW_CTRL(i));
+ writel(0, hpriv->base + WINDOW_BASE(i));
+ }
+
+ for (i = 0; i < dram->num_cs; i++) {
+ struct mbus_dram_window *cs = dram->cs + i;
+
+ writel(((cs->size - 1) & 0xffff0000) |
+ (cs->mbus_attr << 8) |
+ (dram->mbus_dram_target_id << 4) | 1,
+ hpriv->base + WINDOW_CTRL(i));
+ writel(cs->base, hpriv->base + WINDOW_BASE(i));
+ }
+}
+
/**
* mv_platform_probe - handle a positive probe of an soc Marvell
* host
@@ -2951,6 +2976,12 @@ static int mv_platform_probe(struct platform_device *pdev)
res->end - res->start + 1);
hpriv->base -= MV_SATAHC0_REG_BASE;
+ /*
+ * (Re-)program MBUS remapping windows if we are asked to.
+ */
+ if (mv_platform_data->dram != NULL)
+ mv_conf_mbus_windows(hpriv, mv_platform_data->dram);
+
rc = mv_create_dma_pools(hpriv, &pdev->dev);
if (rc)
return rc;
diff --git a/drivers/i2c/busses/Kconfig b/drivers/i2c/busses/Kconfig
index 5fa9c3c67e0c..b04c99580d0d 100644
--- a/drivers/i2c/busses/Kconfig
+++ b/drivers/i2c/busses/Kconfig
@@ -645,7 +645,7 @@ config I2C_PCA_ISA
config I2C_MV64XXX
tristate "Marvell mv64xxx I2C Controller"
- depends on (MV64X60 || ARCH_ORION) && EXPERIMENTAL
+ depends on (MV64X60 || PLAT_ORION) && EXPERIMENTAL
help
If you say yes to this option, support will be included for the
built-in I2C interface on the Marvell 64xxx line of host bridges.
diff --git a/drivers/mtd/nand/Kconfig b/drivers/mtd/nand/Kconfig
index 4a3c6759492b..959fb86cda01 100644
--- a/drivers/mtd/nand/Kconfig
+++ b/drivers/mtd/nand/Kconfig
@@ -314,7 +314,7 @@ config MTD_ALAUDA
config MTD_NAND_ORION
tristate "NAND Flash support for Marvell Orion SoC"
- depends on ARCH_ORION && MTD_NAND
+ depends on PLAT_ORION && MTD_NAND
help
This enables the NAND flash controller on Orion machines.
diff --git a/drivers/mtd/nand/orion_nand.c b/drivers/mtd/nand/orion_nand.c
index 9162cca0182b..ec5ad28b237e 100644
--- a/drivers/mtd/nand/orion_nand.c
+++ b/drivers/mtd/nand/orion_nand.c
@@ -18,8 +18,8 @@
#include <linux/mtd/partitions.h>
#include <asm/io.h>
#include <asm/sizes.h>
-#include <asm/arch/platform.h>
#include <asm/arch/hardware.h>
+#include <asm/plat-orion/orion_nand.h>
#ifdef CONFIG_MTD_CMDLINE_PARTS
static const char *part_probes[] = { "cmdlinepart", NULL };
diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig
index fe7b5ec09708..124d29f5fa0c 100644
--- a/drivers/net/Kconfig
+++ b/drivers/net/Kconfig
@@ -2415,7 +2415,7 @@ config UGETH_TX_ON_DEMAND
config MV643XX_ETH
tristate "Marvell Discovery (643XX) and Orion ethernet support"
- depends on MV64360 || MV64X60 || (PPC_MULTIPLATFORM && PPC32) || ARCH_ORION
+ depends on MV64360 || MV64X60 || (PPC_MULTIPLATFORM && PPC32) || PLAT_ORION
select MII
help
This driver supports the gigabit ethernet MACs in the
diff --git a/drivers/net/arm/at91_ether.c b/drivers/net/arm/at91_ether.c
index 0ae0d83e5d22..978e20a1791b 100644
--- a/drivers/net/arm/at91_ether.c
+++ b/drivers/net/arm/at91_ether.c
@@ -1043,7 +1043,9 @@ static int __init at91ether_setup(unsigned long phy_type, unsigned short phy_add
} else if (machine_is_csb337()) {
/* mix link activity status into LED2 link state */
write_phy(phy_address, MII_LEDCTRL_REG, 0x0d22);
- }
+ } else if (machine_is_ecbat91())
+ write_phy(phy_address, MII_LEDCTRL_REG, 0x156A);
+
disable_mdi();
spin_unlock_irq(&lp->lock);
diff --git a/drivers/pci/setup-bus.c b/drivers/pci/setup-bus.c
index 125e7b7f34ff..f7cb8e0758b4 100644
--- a/drivers/pci/setup-bus.c
+++ b/drivers/pci/setup-bus.c
@@ -486,12 +486,7 @@ void __ref pci_bus_size_bridges(struct pci_bus *bus)
break;
case PCI_CLASS_BRIDGE_PCI:
- /* don't size subtractive decoding (transparent)
- * PCI-to-PCI bridges */
- if (bus->self->transparent)
- break;
pci_bridge_check_ranges(bus);
- /* fall through */
default:
pbus_size_io(bus);
/* If the bridge supports prefetchable range, size it
diff --git a/drivers/serial/imx.c b/drivers/serial/imx.c
index 56af1f566a4c..cf29a2d0ba4c 100644
--- a/drivers/serial/imx.c
+++ b/drivers/serial/imx.c
@@ -166,15 +166,6 @@
#define SERIAL_IMX_MAJOR 204
#define MINOR_START 41
-#define NR_PORTS 2
-
-#define IMX_ISR_PASS_LIMIT 256
-
-/*
- * This is the size of our serial port register set.
- */
-#define UART_PORT_SIZE 0x100
-
/*
* This determines how often we check the modem status signals
* for any change. They generally aren't connected to an IRQ
@@ -358,66 +349,60 @@ static irqreturn_t imx_rxint(int irq, void *dev_id)
struct tty_struct *tty = sport->port.info->tty;
unsigned long flags, temp;
- rx = readl(sport->port.membase + URXD0);
spin_lock_irqsave(&sport->port.lock,flags);
- do {
+ while (readl(sport->port.membase + USR2) & USR2_RDR) {
flg = TTY_NORMAL;
sport->port.icount.rx++;
+ rx = readl(sport->port.membase + URXD0);
+
temp = readl(sport->port.membase + USR2);
- if( temp & USR2_BRCD ) {
+ if (temp & USR2_BRCD) {
writel(temp | USR2_BRCD, sport->port.membase + USR2);
- if(uart_handle_break(&sport->port))
- goto ignore_char;
+ if (uart_handle_break(&sport->port))
+ continue;
}
if (uart_handle_sysrq_char
(&sport->port, (unsigned char)rx))
- goto ignore_char;
+ continue;
+
+ if (rx & (URXD_PRERR | URXD_OVRRUN | URXD_FRMERR) ) {
+ if (rx & URXD_PRERR)
+ sport->port.icount.parity++;
+ else if (rx & URXD_FRMERR)
+ sport->port.icount.frame++;
+ if (rx & URXD_OVRRUN)
+ sport->port.icount.overrun++;
+
+ if (rx & sport->port.ignore_status_mask) {
+ if (++ignored > 100)
+ goto out;
+ continue;
+ }
+
+ rx &= sport->port.read_status_mask;
+
+ if (rx & URXD_PRERR)
+ flg = TTY_PARITY;
+ else if (rx & URXD_FRMERR)
+ flg = TTY_FRAME;
+ if (rx & URXD_OVRRUN)
+ flg = TTY_OVERRUN;
- if( rx & (URXD_PRERR | URXD_OVRRUN | URXD_FRMERR) )
- goto handle_error;
+#ifdef SUPPORT_SYSRQ
+ sport->port.sysrq = 0;
+#endif
+ }
- error_return:
tty_insert_flip_char(tty, rx, flg);
-
- ignore_char:
- rx = readl(sport->port.membase + URXD0);
- } while(rx & URXD_CHARRDY);
+ }
out:
spin_unlock_irqrestore(&sport->port.lock,flags);
tty_flip_buffer_push(tty);
return IRQ_HANDLED;
-
-handle_error:
- if (rx & URXD_PRERR)
- sport->port.icount.parity++;
- else if (rx & URXD_FRMERR)
- sport->port.icount.frame++;
- if (rx & URXD_OVRRUN)
- sport->port.icount.overrun++;
-
- if (rx & sport->port.ignore_status_mask) {
- if (++ignored > 100)
- goto out;
- goto ignore_char;
- }
-
- rx &= sport->port.read_status_mask;
-
- if (rx & URXD_PRERR)
- flg = TTY_PARITY;
- else if (rx & URXD_FRMERR)
- flg = TTY_FRAME;
- if (rx & URXD_OVRRUN)
- flg = TTY_OVERRUN;
-
-#ifdef SUPPORT_SYSRQ
- sport->port.sysrq = 0;
-#endif
- goto error_return;
}
/*
@@ -546,7 +531,7 @@ static int imx_startup(struct uart_port *port)
writel(USR1_RTSD, sport->port.membase + USR1);
temp = readl(sport->port.membase + UCR1);
- temp |= (UCR1_TXMPTYEN | UCR1_RRDYEN | UCR1_RTSDEN | UCR1_UARTEN);
+ temp |= UCR1_RRDYEN | UCR1_RTSDEN | UCR1_UARTEN;
writel(temp, sport->port.membase + UCR1);
temp = readl(sport->port.membase + UCR2);
@@ -731,9 +716,11 @@ static const char *imx_type(struct uart_port *port)
*/
static void imx_release_port(struct uart_port *port)
{
- struct imx_port *sport = (struct imx_port *)port;
+ struct platform_device *pdev = to_platform_device(port->dev);
+ struct resource *mmres;
- release_mem_region(sport->port.mapbase, UART_PORT_SIZE);
+ mmres = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ release_mem_region(mmres->start, mmres->end - mmres->start + 1);
}
/*
@@ -741,10 +728,18 @@ static void imx_release_port(struct uart_port *port)
*/
static int imx_request_port(struct uart_port *port)
{
- struct imx_port *sport = (struct imx_port *)port;
+ struct platform_device *pdev = to_platform_device(port->dev);
+ struct resource *mmres;
+ void *ret;
+
+ mmres = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ if (!mmres)
+ return -ENODEV;
+
+ ret = request_mem_region(mmres->start, mmres->end - mmres->start + 1,
+ "imx-uart");
- return request_mem_region(sport->port.mapbase, UART_PORT_SIZE,
- "imx-uart") != NULL ? 0 : -EBUSY;
+ return ret ? 0 : -EBUSY;
}
/*
@@ -815,7 +810,7 @@ static struct imx_port imx_ports[] = {
.type = PORT_IMX,
.iotype = UPIO_MEM,
.membase = (void *)IMX_UART1_BASE,
- .mapbase = IMX_UART1_BASE, /* FIXME */
+ .mapbase = 0x00206000,
.irq = UART1_MINT_RX,
.uartclk = 16000000,
.fifosize = 32,
@@ -831,7 +826,7 @@ static struct imx_port imx_ports[] = {
.type = PORT_IMX,
.iotype = UPIO_MEM,
.membase = (void *)IMX_UART2_BASE,
- .mapbase = IMX_UART2_BASE, /* FIXME */
+ .mapbase = 0x00207000,
.irq = UART2_MINT_RX,
.uartclk = 16000000,
.fifosize = 32,
diff --git a/drivers/usb/host/ehci-hcd.c b/drivers/usb/host/ehci-hcd.c
index 46ee7f4c0912..85074cb36f38 100644
--- a/drivers/usb/host/ehci-hcd.c
+++ b/drivers/usb/host/ehci-hcd.c
@@ -1033,7 +1033,7 @@ MODULE_LICENSE ("GPL");
#define OF_PLATFORM_DRIVER ehci_hcd_ppc_of_driver
#endif
-#ifdef CONFIG_ARCH_ORION
+#ifdef CONFIG_PLAT_ORION
#include "ehci-orion.c"
#define PLATFORM_DRIVER ehci_orion_driver
#endif
diff --git a/drivers/usb/host/ehci-orion.c b/drivers/usb/host/ehci-orion.c
index e129981f139f..d187d0313742 100644
--- a/drivers/usb/host/ehci-orion.c
+++ b/drivers/usb/host/ehci-orion.c
@@ -11,15 +11,18 @@
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/platform_device.h>
-#include <asm/arch/orion.h>
+#include <linux/mbus.h>
+#include <asm/plat-orion/ehci-orion.h>
#define rdl(off) __raw_readl(hcd->regs + (off))
#define wrl(off, val) __raw_writel((val), hcd->regs + (off))
-#define USB_CAUSE 0x310
-#define USB_MASK 0x314
#define USB_CMD 0x140
#define USB_MODE 0x1a8
+#define USB_CAUSE 0x310
+#define USB_MASK 0x314
+#define USB_WINDOW_CTRL(i) (0x320 + ((i) << 4))
+#define USB_WINDOW_BASE(i) (0x324 + ((i) << 4))
#define USB_IPG 0x360
#define USB_PHY_PWR_CTRL 0x400
#define USB_PHY_TX_CTRL 0x420
@@ -162,8 +165,30 @@ static const struct hc_driver ehci_orion_hc_driver = {
.bus_resume = ehci_bus_resume,
};
+static void __init
+ehci_orion_conf_mbus_windows(struct usb_hcd *hcd,
+ struct mbus_dram_target_info *dram)
+{
+ int i;
+
+ 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++) {
+ struct mbus_dram_window *cs = dram->cs + i;
+
+ wrl(USB_WINDOW_CTRL(i), ((cs->size - 1) & 0xffff0000) |
+ (cs->mbus_attr << 8) |
+ (dram->mbus_dram_target_id << 4) | 1);
+ wrl(USB_WINDOW_BASE(i), cs->base);
+ }
+}
+
static int __init ehci_orion_drv_probe(struct platform_device *pdev)
{
+ struct orion_ehci_data *pd = pdev->dev.platform_data;
struct resource *res;
struct usb_hcd *hcd;
struct ehci_hcd *ehci;
@@ -227,6 +252,12 @@ static int __init ehci_orion_drv_probe(struct platform_device *pdev)
ehci->sbrn = 0x20;
/*
+ * (Re-)program MBUS remapping windows if we are asked to.
+ */
+ if (pd != NULL && pd->dram != NULL)
+ ehci_orion_conf_mbus_windows(hcd, pd->dram);
+
+ /*
* setup Orion USB controller
*/
orion_usb_setup(hcd);
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