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authorDmitry Torokhov <dtor@insightbb.com>2007-05-01 00:24:54 -0400
committerDmitry Torokhov <dtor@insightbb.com>2007-05-01 00:24:54 -0400
commitbc95f3669f5e6f63cf0b84fe4922c3c6dd4aa775 (patch)
tree427fcf2a7287c16d4b5aa6cbf494d59579a6a8b1 /arch/mips/cobalt
parent3d29cdff999c37b3876082278a8134a0642a02cd (diff)
parentdc87c3985e9b442c60994308a96f887579addc39 (diff)
downloadlinux-bc95f3669f5e6f63cf0b84fe4922c3c6dd4aa775.tar.bz2
Merge master.kernel.org:/pub/scm/linux/kernel/git/torvalds/linux-2.6
Conflicts: drivers/usb/input/Makefile drivers/usb/input/gtco.c
Diffstat (limited to 'arch/mips/cobalt')
-rw-r--r--arch/mips/cobalt/Kconfig7
-rw-r--r--arch/mips/cobalt/Makefile4
-rw-r--r--arch/mips/cobalt/console.c39
-rw-r--r--arch/mips/cobalt/irq.c2
-rw-r--r--arch/mips/cobalt/mtd.c61
-rw-r--r--arch/mips/cobalt/pci.c47
-rw-r--r--arch/mips/cobalt/reset.c11
-rw-r--r--arch/mips/cobalt/setup.c97
8 files changed, 151 insertions, 117 deletions
diff --git a/arch/mips/cobalt/Kconfig b/arch/mips/cobalt/Kconfig
deleted file mode 100644
index 7c42b088d16c..000000000000
--- a/arch/mips/cobalt/Kconfig
+++ /dev/null
@@ -1,7 +0,0 @@
-config EARLY_PRINTK
- bool "Early console support"
- depends on MIPS_COBALT
- help
- Provide early console support by direct access to the
- on board UART. The UART must have been previously
- initialised by the boot loader.
diff --git a/arch/mips/cobalt/Makefile b/arch/mips/cobalt/Makefile
index c35ee25e5578..9565b2104dcd 100644
--- a/arch/mips/cobalt/Makefile
+++ b/arch/mips/cobalt/Makefile
@@ -4,6 +4,6 @@
obj-y := irq.o reset.o setup.o buttons.o
+obj-$(CONFIG_PCI) += pci.o
obj-$(CONFIG_EARLY_PRINTK) += console.o
-
-EXTRA_AFLAGS := $(CFLAGS)
+obj-$(CONFIG_MTD_PHYSMAP) += mtd.o
diff --git a/arch/mips/cobalt/console.c b/arch/mips/cobalt/console.c
index 46c23b66bc17..0485d51f7216 100644
--- a/arch/mips/cobalt/console.c
+++ b/arch/mips/cobalt/console.c
@@ -1,47 +1,16 @@
/*
* (C) P. Horton 2006
*/
-
-#include <linux/init.h>
-#include <linux/kernel.h>
-#include <linux/console.h>
#include <linux/serial_reg.h>
+
#include <asm/addrspace.h>
-#include <asm/mach-cobalt/cobalt.h>
-static void putchar(int c)
-{
- if(c == '\n')
- putchar('\r');
+#include <cobalt.h>
+void prom_putchar(char c)
+{
while(!(COBALT_UART[UART_LSR] & UART_LSR_THRE))
;
COBALT_UART[UART_TX] = c;
}
-
-static void cons_write(struct console *c, const char *s, unsigned n)
-{
- while(n-- && *s)
- putchar(*s++);
-}
-
-static struct console cons_info =
-{
- .name = "uart",
- .write = cons_write,
- .flags = CON_PRINTBUFFER | CON_BOOT,
- .index = -1,
-};
-
-void __init cobalt_early_console(void)
-{
- register_console(&cons_info);
-
- printk("Cobalt: early console registered\n");
-}
-
-void __init disable_early_printk(void)
-{
- unregister_console(&cons_info);
-}
diff --git a/arch/mips/cobalt/irq.c b/arch/mips/cobalt/irq.c
index fe93b846923b..950ad1e8be44 100644
--- a/arch/mips/cobalt/irq.c
+++ b/arch/mips/cobalt/irq.c
@@ -17,7 +17,7 @@
#include <asm/irq_cpu.h>
#include <asm/gt64120.h>
-#include <asm/mach-cobalt/cobalt.h>
+#include <cobalt.h>
/*
* We have two types of interrupts that we handle, ones that come in through
diff --git a/arch/mips/cobalt/mtd.c b/arch/mips/cobalt/mtd.c
new file mode 100644
index 000000000000..2b088ef3839a
--- /dev/null
+++ b/arch/mips/cobalt/mtd.c
@@ -0,0 +1,61 @@
+/*
+ * Registration of Cobalt MTD device.
+ *
+ * Copyright (C) 2006 Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/mtd/partitions.h>
+#include <linux/mtd/physmap.h>
+
+static struct mtd_partition cobalt_mtd_partitions[] = {
+ {
+ .name = "firmware",
+ .offset = 0x0,
+ .size = 0x80000,
+ },
+};
+
+static struct physmap_flash_data cobalt_flash_data = {
+ .width = 1,
+ .nr_parts = 1,
+ .parts = cobalt_mtd_partitions,
+};
+
+static struct resource cobalt_mtd_resource = {
+ .start = 0x1fc00000,
+ .end = 0x1fc7ffff,
+ .flags = IORESOURCE_MEM,
+};
+
+static struct platform_device cobalt_mtd = {
+ .name = "physmap-flash",
+ .dev = {
+ .platform_data = &cobalt_flash_data,
+ },
+ .num_resources = 1,
+ .resource = &cobalt_mtd_resource,
+};
+
+static int __init cobalt_mtd_init(void)
+{
+ platform_device_register(&cobalt_mtd);
+
+ return 0;
+}
+
+module_init(cobalt_mtd_init);
diff --git a/arch/mips/cobalt/pci.c b/arch/mips/cobalt/pci.c
new file mode 100644
index 000000000000..d91027f43de6
--- /dev/null
+++ b/arch/mips/cobalt/pci.c
@@ -0,0 +1,47 @@
+/*
+ * Register PCI controller.
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ * Copyright (C) 1996, 1997, 2004, 05 by Ralf Baechle (ralf@linux-mips.org)
+ * Copyright (C) 2001, 2002, 2003 by Liam Davies (ldavies@agile.tv)
+ *
+ */
+#include <linux/init.h>
+#include <linux/pci.h>
+
+#include <asm/gt64120.h>
+
+extern struct pci_ops gt64xxx_pci0_ops;
+
+static struct resource cobalt_mem_resource = {
+ .start = GT_DEF_PCI0_MEM0_BASE,
+ .end = GT_DEF_PCI0_MEM0_BASE + GT_DEF_PCI0_MEM0_SIZE - 1,
+ .name = "PCI memory",
+ .flags = IORESOURCE_MEM,
+};
+
+static struct resource cobalt_io_resource = {
+ .start = 0x1000,
+ .end = GT_DEF_PCI0_IO_SIZE - 1,
+ .name = "PCI I/O",
+ .flags = IORESOURCE_IO,
+};
+
+static struct pci_controller cobalt_pci_controller = {
+ .pci_ops = &gt64xxx_pci0_ops,
+ .mem_resource = &cobalt_mem_resource,
+ .io_resource = &cobalt_io_resource,
+ .io_offset = 0 - GT_DEF_PCI0_IO_BASE,
+};
+
+static int __init cobalt_pci_init(void)
+{
+ register_pci_controller(&cobalt_pci_controller);
+
+ return 0;
+}
+
+arch_initcall(cobalt_pci_init);
diff --git a/arch/mips/cobalt/reset.c b/arch/mips/cobalt/reset.c
index 753dfccae6fa..43cca21fdbc0 100644
--- a/arch/mips/cobalt/reset.c
+++ b/arch/mips/cobalt/reset.c
@@ -8,15 +8,12 @@
* Copyright (C) 1995, 1996, 1997 by Ralf Baechle
* Copyright (C) 2001 by Liam Davies (ldavies@agile.tv)
*/
-#include <linux/sched.h>
-#include <linux/mm.h>
-#include <asm/cacheflush.h>
+#include <linux/jiffies.h>
+
#include <asm/io.h>
-#include <asm/processor.h>
#include <asm/reboot.h>
-#include <asm/system.h>
-#include <asm/mipsregs.h>
-#include <asm/mach-cobalt/cobalt.h>
+
+#include <cobalt.h>
void cobalt_machine_halt(void)
{
diff --git a/arch/mips/cobalt/setup.c b/arch/mips/cobalt/setup.c
index a4b69b543bd9..d0dd81790f74 100644
--- a/arch/mips/cobalt/setup.c
+++ b/arch/mips/cobalt/setup.c
@@ -19,12 +19,10 @@
#include <asm/bootinfo.h>
#include <asm/time.h>
#include <asm/io.h>
-#include <asm/irq.h>
-#include <asm/processor.h>
#include <asm/reboot.h>
#include <asm/gt64120.h>
-#include <asm/mach-cobalt/cobalt.h>
+#include <cobalt.h>
extern void cobalt_machine_restart(char *command);
extern void cobalt_machine_halt(void);
@@ -63,61 +61,38 @@ void __init plat_timer_setup(struct irqaction *irq)
GT_WRITE(GT_INTRMASK_OFS, GT_INTR_T0EXP_MSK | GT_READ(GT_INTRMASK_OFS));
}
-extern struct pci_ops gt64111_pci_ops;
-
-static struct resource cobalt_mem_resource = {
- .start = GT_DEF_PCI0_MEM0_BASE,
- .end = GT_DEF_PCI0_MEM0_BASE + GT_DEF_PCI0_MEM0_SIZE - 1,
- .name = "PCI memory",
- .flags = IORESOURCE_MEM
-};
-
-static struct resource cobalt_io_resource = {
- .start = 0x1000,
- .end = 0xffff,
- .name = "PCI I/O",
- .flags = IORESOURCE_IO
-};
-
-static struct resource cobalt_io_resources[] = {
- {
+/*
+ * Cobalt doesn't have PS/2 keyboard/mouse interfaces,
+ * keyboard conntroller is never used.
+ * Also PCI-ISA bridge DMA contoroller is never used.
+ */
+static struct resource cobalt_reserved_resources[] = {
+ { /* dma1 */
.start = 0x00,
.end = 0x1f,
- .name = "dma1",
- .flags = IORESOURCE_BUSY
- }, {
- .start = 0x40,
- .end = 0x5f,
- .name = "timer",
- .flags = IORESOURCE_BUSY
- }, {
+ .name = "reserved",
+ .flags = IORESOURCE_BUSY | IORESOURCE_IO,
+ },
+ { /* keyboard */
.start = 0x60,
.end = 0x6f,
- .name = "keyboard",
- .flags = IORESOURCE_BUSY
- }, {
+ .name = "reserved",
+ .flags = IORESOURCE_BUSY | IORESOURCE_IO,
+ },
+ { /* dma page reg */
.start = 0x80,
.end = 0x8f,
- .name = "dma page reg",
- .flags = IORESOURCE_BUSY
- }, {
+ .name = "reserved",
+ .flags = IORESOURCE_BUSY | IORESOURCE_IO,
+ },
+ { /* dma2 */
.start = 0xc0,
.end = 0xdf,
- .name = "dma2",
- .flags = IORESOURCE_BUSY
+ .name = "reserved",
+ .flags = IORESOURCE_BUSY | IORESOURCE_IO,
},
};
-#define COBALT_IO_RESOURCES (sizeof(cobalt_io_resources)/sizeof(struct resource))
-
-static struct pci_controller cobalt_pci_controller = {
- .pci_ops = &gt64111_pci_ops,
- .mem_resource = &cobalt_mem_resource,
- .mem_offset = 0,
- .io_resource = &cobalt_io_resource,
- .io_offset = 0 - GT_DEF_PCI0_IO_BASE,
-};
-
void __init plat_mem_setup(void)
{
static struct uart_port uart;
@@ -130,12 +105,12 @@ void __init plat_mem_setup(void)
set_io_port_base(CKSEG1ADDR(GT_DEF_PCI0_IO_BASE));
- /* I/O port resource must include UART and LCD/buttons */
+ /* I/O port resource must include LCD/buttons */
ioport_resource.end = 0x0fffffff;
- /* request I/O space for devices used on all i[345]86 PCs */
- for (i = 0; i < COBALT_IO_RESOURCES; i++)
- request_resource(&ioport_resource, cobalt_io_resources + i);
+ /* These resources have been reserved by VIA SuperI/O chip. */
+ for (i = 0; i < ARRAY_SIZE(cobalt_reserved_resources); i++)
+ request_resource(&ioport_resource, cobalt_reserved_resources + i);
/* Read the cobalt id register out of the PCI config space */
PCI_CFG_SET(devfn, (VIA_COBALT_BRD_ID_REG & ~0x3));
@@ -145,28 +120,20 @@ void __init plat_mem_setup(void)
printk("Cobalt board ID: %d\n", cobalt_board_id);
-#ifdef CONFIG_PCI
- register_pci_controller(&cobalt_pci_controller);
-#endif
-
-#ifdef CONFIG_SERIAL_8250
if (cobalt_board_id > COBALT_BRD_ID_RAQ1) {
-
-#ifdef CONFIG_EARLY_PRINTK
- cobalt_early_console();
-#endif
-
+#ifdef CONFIG_SERIAL_8250
uart.line = 0;
uart.type = PORT_UNKNOWN;
uart.uartclk = 18432000;
uart.irq = COBALT_SERIAL_IRQ;
- uart.flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST;
- uart.iobase = 0xc800000;
- uart.iotype = UPIO_PORT;
+ uart.flags = UPF_IOREMAP | UPF_BOOT_AUTOCONF |
+ UPF_SKIP_TEST;
+ uart.iotype = UPIO_MEM;
+ uart.mapbase = 0x1c800000;
early_serial_setup(&uart);
- }
#endif
+ }
}
/*