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-rw-r--r--arch/mips/alchemy/Kconfig28
-rw-r--r--arch/mips/alchemy/Platform114
-rw-r--r--arch/mips/alchemy/common/Makefile2
-rw-r--r--arch/mips/alchemy/common/clocks.c4
-rw-r--r--arch/mips/alchemy/common/platform.c17
-rw-r--r--arch/mips/alchemy/devboards/Makefile2
-rw-r--r--arch/mips/alchemy/devboards/db1200/platform.c8
-rw-r--r--arch/mips/alchemy/devboards/db1x00/board_setup.c1
-rw-r--r--arch/mips/alchemy/devboards/pb1000/board_setup.c6
-rw-r--r--arch/mips/alchemy/devboards/pb1200/Makefile2
-rw-r--r--arch/mips/alchemy/gpr/Makefile8
-rw-r--r--arch/mips/alchemy/gpr/board_setup.c93
-rw-r--r--arch/mips/alchemy/gpr/init.c63
-rw-r--r--arch/mips/alchemy/gpr/platform.c183
-rw-r--r--arch/mips/alchemy/mtx-1/Makefile5
-rw-r--r--arch/mips/alchemy/mtx-1/board_setup.c18
-rw-r--r--arch/mips/alchemy/xxs1500/Makefile4
-rw-r--r--arch/mips/alchemy/xxs1500/board_setup.c6
18 files changed, 507 insertions, 57 deletions
diff --git a/arch/mips/alchemy/Kconfig b/arch/mips/alchemy/Kconfig
index df3b1a7eb15d..2ccfd4a135bc 100644
--- a/arch/mips/alchemy/Kconfig
+++ b/arch/mips/alchemy/Kconfig
@@ -11,7 +11,7 @@ config ALCHEMY_GPIO_INDIRECT
choice
prompt "Machine type"
- depends on MACH_ALCHEMY
+ depends on MIPS_ALCHEMY
default MIPS_DB1000
config MIPS_MTX1
@@ -128,41 +128,33 @@ config MIPS_XXS1500
select SYS_SUPPORTS_LITTLE_ENDIAN
select SYS_HAS_EARLY_PRINTK
+config MIPS_GPR
+ bool "Trapeze ITS GPR board"
+ select SOC_AU1550
+ select HW_HAS_PCI
+ select DMA_NONCOHERENT
+ select MIPS_DISABLE_OBSOLETE_IDE
+ select SYS_SUPPORTS_LITTLE_ENDIAN
+ select SYS_HAS_EARLY_PRINTK
+
endchoice
config SOC_AU1000
bool
- select SOC_AU1X00
select ALCHEMY_GPIOINT_AU1000
config SOC_AU1100
bool
- select SOC_AU1X00
select ALCHEMY_GPIOINT_AU1000
config SOC_AU1500
bool
- select SOC_AU1X00
select ALCHEMY_GPIOINT_AU1000
config SOC_AU1550
bool
- select SOC_AU1X00
select ALCHEMY_GPIOINT_AU1000
config SOC_AU1200
bool
- select SOC_AU1X00
select ALCHEMY_GPIOINT_AU1000
-
-config SOC_AU1X00
- bool
- select 64BIT_PHYS_ADDR
- select CEVT_R4K_LIB
- select CSRC_R4K_LIB
- select IRQ_CPU
- select SYS_HAS_CPU_MIPS32_R1
- select SYS_SUPPORTS_32BIT_KERNEL
- select SYS_SUPPORTS_APM_EMULATION
- select GENERIC_GPIO
- select ARCH_WANT_OPTIONAL_GPIOLIB
diff --git a/arch/mips/alchemy/Platform b/arch/mips/alchemy/Platform
new file mode 100644
index 000000000000..96e9e41f1b2a
--- /dev/null
+++ b/arch/mips/alchemy/Platform
@@ -0,0 +1,114 @@
+#
+# Core Alchemy code
+#
+platform-$(CONFIG_MIPS_ALCHEMY) += alchemy/common/
+
+
+#
+# AMD Alchemy Pb1000 eval board
+#
+platform-$(CONFIG_MIPS_PB1000) += alchemy/devboards/
+cflags-$(CONFIG_MIPS_PB1000) += -I$(srctree)/arch/mips/include/asm/mach-pb1x00
+load-$(CONFIG_MIPS_PB1000) += 0xffffffff80100000
+
+#
+# AMD Alchemy Pb1100 eval board
+#
+platform-$(CONFIG_MIPS_PB1100) += alchemy/devboards/
+cflags-$(CONFIG_MIPS_PB1100) += -I$(srctree)/arch/mips/include/asm/mach-pb1x00
+load-$(CONFIG_MIPS_PB1100) += 0xffffffff80100000
+
+#
+# AMD Alchemy Pb1500 eval board
+#
+platform-$(CONFIG_MIPS_PB1500) += alchemy/devboards/
+cflags-$(CONFIG_MIPS_PB1500) += -I$(srctree)/arch/mips/include/asm/mach-pb1x00
+load-$(CONFIG_MIPS_PB1500) += 0xffffffff80100000
+
+#
+# AMD Alchemy Pb1550 eval board
+#
+platform-$(CONFIG_MIPS_PB1550) += alchemy/devboards/
+cflags-$(CONFIG_MIPS_PB1550) += -I$(srctree)/arch/mips/include/asm/mach-pb1x00
+load-$(CONFIG_MIPS_PB1550) += 0xffffffff80100000
+
+#
+# AMD Alchemy Pb1200 eval board
+#
+platform-$(CONFIG_MIPS_PB1200) += alchemy/devboards/
+cflags-$(CONFIG_MIPS_PB1200) += -I$(srctree)/arch/mips/include/asm/mach-pb1x00
+load-$(CONFIG_MIPS_PB1200) += 0xffffffff80100000
+
+#
+# AMD Alchemy Db1000 eval board
+#
+platform-$(CONFIG_MIPS_DB1000) += alchemy/devboards/
+cflags-$(CONFIG_MIPS_DB1000) += -I$(srctree)/arch/mips/include/asm/mach-db1x00
+load-$(CONFIG_MIPS_DB1000) += 0xffffffff80100000
+
+#
+# AMD Alchemy Db1100 eval board
+#
+platform-$(CONFIG_MIPS_DB1100) += alchemy/devboards/
+cflags-$(CONFIG_MIPS_DB1100) += -I$(srctree)/arch/mips/include/asm/mach-db1x00
+load-$(CONFIG_MIPS_DB1100) += 0xffffffff80100000
+
+#
+# AMD Alchemy Db1500 eval board
+#
+platform-$(CONFIG_MIPS_DB1500) += alchemy/devboards/
+cflags-$(CONFIG_MIPS_DB1500) += -I$(srctree)/arch/mips/include/asm/mach-db1x00
+load-$(CONFIG_MIPS_DB1500) += 0xffffffff80100000
+
+#
+# AMD Alchemy Db1550 eval board
+#
+platform-$(CONFIG_MIPS_DB1550) += alchemy/devboards/
+cflags-$(CONFIG_MIPS_DB1550) += -I$(srctree)/arch/mips/include/asm/mach-db1x00
+load-$(CONFIG_MIPS_DB1550) += 0xffffffff80100000
+
+#
+# AMD Alchemy Db1200 eval board
+#
+platform-$(CONFIG_MIPS_DB1200) += alchemy/devboards/
+cflags-$(CONFIG_MIPS_DB1200) += -I$(srctree)/arch/mips/include/asm/mach-db1x00
+load-$(CONFIG_MIPS_DB1200) += 0xffffffff80100000
+
+#
+# AMD Alchemy Bosporus eval board
+#
+platform-$(CONFIG_MIPS_BOSPORUS) += alchemy/devboards/
+cflags-$(CONFIG_MIPS_BOSPORUS) += -I$(srctree)/arch/mips/include/asm/mach-db1x00
+load-$(CONFIG_MIPS_BOSPORUS) += 0xffffffff80100000
+
+#
+# AMD Alchemy Mirage eval board
+#
+platform-$(CONFIG_MIPS_MIRAGE) += alchemy/devboards/
+cflags-$(CONFIG_MIPS_MIRAGE) += -I$(srctree)/arch/mips/include/asm/mach-db1x00
+load-$(CONFIG_MIPS_MIRAGE) += 0xffffffff80100000
+
+#
+# 4G-Systems eval board
+#
+platform-$(CONFIG_MIPS_MTX1) += alchemy/mtx-1/
+load-$(CONFIG_MIPS_MTX1) += 0xffffffff80100000
+
+#
+# MyCable eval board
+#
+platform-$(CONFIG_MIPS_XXS1500) += alchemy/xxs1500/
+load-$(CONFIG_MIPS_XXS1500) += 0xffffffff80100000
+
+#
+# Trapeze ITS GRP board
+#
+platform-$(CONFIG_MIPS_GPR) += alchemy/gpr/
+load-$(CONFIG_MIPS_GPR) += 0xffffffff80100000
+
+# boards can specify their own <gpio.h> in one of their include dirs.
+# If they do, placing this line here at the end will make sure the
+# compiler picks the board one. If they don't, it will make sure
+# the alchemy generic gpio header is picked up.
+
+cflags-$(CONFIG_MIPS_ALCHEMY) += -I$(srctree)/arch/mips/include/asm/mach-au1x00
diff --git a/arch/mips/alchemy/common/Makefile b/arch/mips/alchemy/common/Makefile
index 06c0e65a54b5..27811fe341d6 100644
--- a/arch/mips/alchemy/common/Makefile
+++ b/arch/mips/alchemy/common/Makefile
@@ -18,5 +18,3 @@ ifeq ($(CONFIG_ALCHEMY_GPIO_INDIRECT),)
endif
obj-$(CONFIG_PCI) += pci.o
-
-EXTRA_CFLAGS += -Werror
diff --git a/arch/mips/alchemy/common/clocks.c b/arch/mips/alchemy/common/clocks.c
index 460c6285c1bb..af0fe41055af 100644
--- a/arch/mips/alchemy/common/clocks.c
+++ b/arch/mips/alchemy/common/clocks.c
@@ -89,11 +89,7 @@ unsigned long au1xxx_calc_clock(void)
* over backwards trying to determine the frequency.
*/
if (au1xxx_cpu_has_pll_wo())
-#ifdef CONFIG_SOC_AU1000_FREQUENCY
- cpu_speed = CONFIG_SOC_AU1000_FREQUENCY;
-#else
cpu_speed = 396000000;
-#endif
else
cpu_speed = (au_readl(SYS_CPUPLL) & 0x0000003f) * AU1000_SRC_CLK;
diff --git a/arch/mips/alchemy/common/platform.c b/arch/mips/alchemy/common/platform.c
index f9e5622ebc95..1dc55ee2681b 100644
--- a/arch/mips/alchemy/common/platform.c
+++ b/arch/mips/alchemy/common/platform.c
@@ -12,6 +12,7 @@
*/
#include <linux/dma-mapping.h>
+#include <linux/etherdevice.h>
#include <linux/platform_device.h>
#include <linux/serial_8250.h>
#include <linux/init.h>
@@ -21,6 +22,8 @@
#include <asm/mach-au1x00/au1100_mmc.h>
#include <asm/mach-au1x00/au1xxx_eth.h>
+#include <prom.h>
+
#define PORT(_base, _irq) \
{ \
.mapbase = _base, \
@@ -33,7 +36,6 @@
}
static struct plat_serial8250_port au1x00_uart_data[] = {
-#if defined(CONFIG_SERIAL_8250_AU1X00)
#if defined(CONFIG_SOC_AU1000)
PORT(UART0_PHYS_ADDR, AU1000_UART0_INT),
PORT(UART1_PHYS_ADDR, AU1000_UART1_INT),
@@ -54,7 +56,6 @@ static struct plat_serial8250_port au1x00_uart_data[] = {
PORT(UART0_PHYS_ADDR, AU1200_UART0_INT),
PORT(UART1_PHYS_ADDR, AU1200_UART1_INT),
#endif
-#endif /* CONFIG_SERIAL_8250_AU1X00 */
{ },
};
@@ -436,17 +437,27 @@ static int __init au1xxx_platform_init(void)
{
unsigned int uartclk = get_au1x00_uart_baud_base() * 16;
int err, i;
+ unsigned char ethaddr[6];
/* Fill up uartclk. */
for (i = 0; au1x00_uart_data[i].flags; i++)
au1x00_uart_data[i].uartclk = uartclk;
+ /* use firmware-provided mac addr if available and necessary */
+ i = prom_get_ethernet_addr(ethaddr);
+ if (!i && !is_valid_ether_addr(au1xxx_eth0_platform_data.mac))
+ memcpy(au1xxx_eth0_platform_data.mac, ethaddr, 6);
+
err = platform_add_devices(au1xxx_platform_devices,
ARRAY_SIZE(au1xxx_platform_devices));
#ifndef CONFIG_SOC_AU1100
+ ethaddr[5] += 1; /* next addr for 2nd MAC */
+ if (!i && !is_valid_ether_addr(au1xxx_eth1_platform_data.mac))
+ memcpy(au1xxx_eth1_platform_data.mac, ethaddr, 6);
+
/* Register second MAC if enabled in pinfunc */
if (!err && !(au_readl(SYS_PINFUNC) & (u32)SYS_PF_NI2))
- platform_device_register(&au1xxx_eth1_device);
+ err = platform_device_register(&au1xxx_eth1_device);
#endif
return err;
diff --git a/arch/mips/alchemy/devboards/Makefile b/arch/mips/alchemy/devboards/Makefile
index ecbd37f9ee87..826449c817c3 100644
--- a/arch/mips/alchemy/devboards/Makefile
+++ b/arch/mips/alchemy/devboards/Makefile
@@ -16,5 +16,3 @@ obj-$(CONFIG_MIPS_DB1500) += db1x00/
obj-$(CONFIG_MIPS_DB1550) += db1x00/
obj-$(CONFIG_MIPS_BOSPORUS) += db1x00/
obj-$(CONFIG_MIPS_MIRAGE) += db1x00/
-
-EXTRA_CFLAGS += -Werror
diff --git a/arch/mips/alchemy/devboards/db1200/platform.c b/arch/mips/alchemy/devboards/db1200/platform.c
index 3cb95a98ab31..3fa34c3abc04 100644
--- a/arch/mips/alchemy/devboards/db1200/platform.c
+++ b/arch/mips/alchemy/devboards/db1200/platform.c
@@ -216,14 +216,14 @@ static struct resource db1200_ide_res[] = {
}
};
-static u64 ide_dmamask = DMA_32BIT_MASK;
+static u64 ide_dmamask = DMA_BIT_MASK(32);
static struct platform_device db1200_ide_dev = {
.name = "au1200-ide",
.id = 0,
.dev = {
.dma_mask = &ide_dmamask,
- .coherent_dma_mask = DMA_32BIT_MASK,
+ .coherent_dma_mask = DMA_BIT_MASK(32),
},
.num_resources = ARRAY_SIZE(db1200_ide_res),
.resource = db1200_ide_res,
@@ -385,12 +385,12 @@ static struct au1550_spi_info db1200_spi_platdata = {
.activate_cs = db1200_spi_cs_en,
};
-static u64 spi_dmamask = DMA_32BIT_MASK;
+static u64 spi_dmamask = DMA_BIT_MASK(32);
static struct platform_device db1200_spi_dev = {
.dev = {
.dma_mask = &spi_dmamask,
- .coherent_dma_mask = DMA_32BIT_MASK,
+ .coherent_dma_mask = DMA_BIT_MASK(32),
.platform_data = &db1200_spi_platdata,
},
.name = "au1550-spi",
diff --git a/arch/mips/alchemy/devboards/db1x00/board_setup.c b/arch/mips/alchemy/devboards/db1x00/board_setup.c
index 50c9bef99daa..9e45971343ed 100644
--- a/arch/mips/alchemy/devboards/db1x00/board_setup.c
+++ b/arch/mips/alchemy/devboards/db1x00/board_setup.c
@@ -79,7 +79,6 @@ static struct au1000_eth_platform_data eth0_pdata = {
static void bosporus_power_off(void)
{
- printk(KERN_INFO "It's now safe to turn off power\n");
while (1)
asm volatile (".set mips3 ; wait ; .set mips0");
}
diff --git a/arch/mips/alchemy/devboards/pb1000/board_setup.c b/arch/mips/alchemy/devboards/pb1000/board_setup.c
index 4ef50d86b181..f6540ec47a64 100644
--- a/arch/mips/alchemy/devboards/pb1000/board_setup.c
+++ b/arch/mips/alchemy/devboards/pb1000/board_setup.c
@@ -47,9 +47,11 @@ static void board_reset(char *c)
static void board_power_off(void)
{
- printk(KERN_ALERT "It's now safe to remove power\n");
while (1)
- asm volatile (".set mips3 ; wait ; .set mips1");
+ asm volatile (
+ " .set mips32 \n"
+ " wait \n"
+ " .set mips0 \n");
}
void __init board_setup(void)
diff --git a/arch/mips/alchemy/devboards/pb1200/Makefile b/arch/mips/alchemy/devboards/pb1200/Makefile
index 2ea9b02ef09f..18c1bd53e4c0 100644
--- a/arch/mips/alchemy/devboards/pb1200/Makefile
+++ b/arch/mips/alchemy/devboards/pb1200/Makefile
@@ -3,5 +3,3 @@
#
obj-y := board_setup.o platform.o
-
-EXTRA_CFLAGS += -Werror
diff --git a/arch/mips/alchemy/gpr/Makefile b/arch/mips/alchemy/gpr/Makefile
new file mode 100644
index 000000000000..cb73fe256dce
--- /dev/null
+++ b/arch/mips/alchemy/gpr/Makefile
@@ -0,0 +1,8 @@
+#
+# Copyright 2003 MontaVista Software Inc.
+# Author: MontaVista Software, Inc. <source@mvista.com>
+#
+# Makefile for Trapeze ITS GPR board.
+#
+
+obj-y += board_setup.o init.o platform.o
diff --git a/arch/mips/alchemy/gpr/board_setup.c b/arch/mips/alchemy/gpr/board_setup.c
new file mode 100644
index 000000000000..ad2e3f137933
--- /dev/null
+++ b/arch/mips/alchemy/gpr/board_setup.c
@@ -0,0 +1,93 @@
+/*
+ * Copyright 2010 Wolfgang Grandegger <wg@denx.de>
+ *
+ * Copyright 2000-2003, 2008 MontaVista Software Inc.
+ * Author: MontaVista Software, Inc. <source@mvista.com>
+ *
+ * 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 SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
+ * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
+ * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * 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.,
+ * 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#include <linux/gpio.h>
+#include <linux/init.h>
+#include <linux/interrupt.h>
+#include <linux/delay.h>
+#include <linux/pm.h>
+
+#include <asm/reboot.h>
+#include <asm/mach-au1x00/au1000.h>
+
+#include <prom.h>
+
+#define UART1_ADDR KSEG1ADDR(UART1_PHYS_ADDR)
+#define UART3_ADDR KSEG1ADDR(UART3_PHYS_ADDR)
+
+char irq_tab_alchemy[][5] __initdata = {
+ [0] = { -1, AU1500_PCI_INTA, AU1500_PCI_INTB, 0xff, 0xff },
+};
+
+static void gpr_reset(char *c)
+{
+ /* switch System-LED to orange (red# and green# on) */
+ alchemy_gpio_direction_output(4, 0);
+ alchemy_gpio_direction_output(5, 0);
+
+ /* trigger watchdog to reset board in 200ms */
+ printk(KERN_EMERG "Triggering watchdog soft reset...\n");
+ raw_local_irq_disable();
+ alchemy_gpio_direction_output(1, 0);
+ udelay(1);
+ alchemy_gpio_set_value(1, 1);
+ while (1)
+ cpu_wait();
+}
+
+static void gpr_power_off(void)
+{
+ while (1)
+ cpu_wait();
+}
+
+void __init board_setup(void)
+{
+ printk(KERN_INFO "Tarpeze ITS GPR board\n");
+
+ pm_power_off = gpr_power_off;
+ _machine_halt = gpr_power_off;
+ _machine_restart = gpr_reset;
+
+ /* Enable UART3 */
+ au_writel(0x1, UART3_ADDR + UART_MOD_CNTRL);/* clock enable (CE) */
+ au_writel(0x3, UART3_ADDR + UART_MOD_CNTRL); /* CE and "enable" */
+ /* Enable UART1 */
+ au_writel(0x1, UART1_ADDR + UART_MOD_CNTRL); /* clock enable (CE) */
+ au_writel(0x3, UART1_ADDR + UART_MOD_CNTRL); /* CE and "enable" */
+
+ /* Take away Reset of UMTS-card */
+ alchemy_gpio_direction_output(215, 1);
+
+#ifdef CONFIG_PCI
+#if defined(__MIPSEB__)
+ au_writel(0xf | (2 << 6) | (1 << 4), Au1500_PCI_CFG);
+#else
+ au_writel(0xf, Au1500_PCI_CFG);
+#endif
+#endif
+}
diff --git a/arch/mips/alchemy/gpr/init.c b/arch/mips/alchemy/gpr/init.c
new file mode 100644
index 000000000000..f044f4c541d7
--- /dev/null
+++ b/arch/mips/alchemy/gpr/init.c
@@ -0,0 +1,63 @@
+/*
+ * Copyright 2010 Wolfgang Grandegger <wg@denx.de>
+ *
+ * Copyright 2003, 2008 MontaVista Software Inc.
+ * Author: MontaVista Software, Inc. <source@mvista.com>
+ *
+ * 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 SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
+ * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
+ * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * 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.,
+ * 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#include <linux/init.h>
+#include <linux/kernel.h>
+
+#include <asm/bootinfo.h>
+#include <asm/mach-au1x00/au1000.h>
+
+#include <prom.h>
+
+const char *get_system_type(void)
+{
+ return "GPR";
+}
+
+void __init prom_init(void)
+{
+ unsigned char *memsize_str;
+ unsigned long memsize;
+
+ prom_argc = fw_arg0;
+ prom_argv = (char **)fw_arg1;
+ prom_envp = (char **)fw_arg2;
+
+ prom_init_cmdline();
+
+ memsize_str = prom_getenv("memsize");
+ if (!memsize_str)
+ memsize = 0x04000000;
+ else
+ strict_strtoul(memsize_str, 0, &memsize);
+ add_memory_region(0, memsize, BOOT_MEM_RAM);
+}
+
+void prom_putchar(unsigned char c)
+{
+ alchemy_uart_putchar(UART0_PHYS_ADDR, c);
+}
diff --git a/arch/mips/alchemy/gpr/platform.c b/arch/mips/alchemy/gpr/platform.c
new file mode 100644
index 000000000000..14b46629cfc8
--- /dev/null
+++ b/arch/mips/alchemy/gpr/platform.c
@@ -0,0 +1,183 @@
+/*
+ * GPR board platform device registration
+ *
+ * Copyright (C) 2010 Wolfgang Grandegger <wg@denx.de>
+ *
+ * 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 St, 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>
+#include <linux/leds.h>
+#include <linux/gpio.h>
+#include <linux/i2c.h>
+#include <linux/i2c-gpio.h>
+
+#include <asm/mach-au1x00/au1000.h>
+
+/*
+ * Watchdog
+ */
+static struct resource gpr_wdt_resource[] = {
+ [0] = {
+ .start = 1,
+ .end = 1,
+ .name = "gpr-adm6320-wdt",
+ .flags = IORESOURCE_IRQ,
+ }
+};
+
+static struct platform_device gpr_wdt_device = {
+ .name = "adm6320-wdt",
+ .id = 0,
+ .num_resources = ARRAY_SIZE(gpr_wdt_resource),
+ .resource = gpr_wdt_resource,
+};
+
+/*
+ * FLASH
+ *
+ * 0x00000000-0x00200000 : "kernel"
+ * 0x00200000-0x00a00000 : "rootfs"
+ * 0x01d00000-0x01f00000 : "config"
+ * 0x01c00000-0x01d00000 : "yamon"
+ * 0x01d00000-0x01d40000 : "yamon env vars"
+ * 0x00000000-0x00a00000 : "kernel+rootfs"
+ */
+static struct mtd_partition gpr_mtd_partitions[] = {
+ {
+ .name = "kernel",
+ .size = 0x00200000,
+ .offset = 0,
+ },
+ {
+ .name = "rootfs",
+ .size = 0x00800000,
+ .offset = MTDPART_OFS_APPEND,
+ .mask_flags = MTD_WRITEABLE,
+ },
+ {
+ .name = "config",
+ .size = 0x00200000,
+ .offset = 0x01d00000,
+ },
+ {
+ .name = "yamon",
+ .size = 0x00100000,
+ .offset = 0x01c00000,
+ },
+ {
+ .name = "yamon env vars",
+ .size = 0x00040000,
+ .offset = MTDPART_OFS_APPEND,
+ },
+ {
+ .name = "kernel+rootfs",
+ .size = 0x00a00000,
+ .offset = 0,
+ },
+};
+
+static struct physmap_flash_data gpr_flash_data = {
+ .width = 4,
+ .nr_parts = ARRAY_SIZE(gpr_mtd_partitions),
+ .parts = gpr_mtd_partitions,
+};
+
+static struct resource gpr_mtd_resource = {
+ .start = 0x1e000000,
+ .end = 0x1fffffff,
+ .flags = IORESOURCE_MEM,
+};
+
+static struct platform_device gpr_mtd_device = {
+ .name = "physmap-flash",
+ .dev = {
+ .platform_data = &gpr_flash_data,
+ },
+ .num_resources = 1,
+ .resource = &gpr_mtd_resource,
+};
+
+/*
+ * LEDs
+ */
+static struct gpio_led gpr_gpio_leds[] = {
+ { /* green */
+ .name = "gpr:green",
+ .gpio = 4,
+ .active_low = 1,
+ },
+ { /* red */
+ .name = "gpr:red",
+ .gpio = 5,
+ .active_low = 1,
+ }
+};
+
+static struct gpio_led_platform_data gpr_led_data = {
+ .num_leds = ARRAY_SIZE(gpr_gpio_leds),
+ .leds = gpr_gpio_leds,
+};
+
+static struct platform_device gpr_led_devices = {
+ .name = "leds-gpio",
+ .id = -1,
+ .dev = {
+ .platform_data = &gpr_led_data,
+ }
+};
+
+/*
+ * I2C
+ */
+static struct i2c_gpio_platform_data gpr_i2c_data = {
+ .sda_pin = 209,
+ .sda_is_open_drain = 1,
+ .scl_pin = 210,
+ .scl_is_open_drain = 1,
+ .udelay = 2, /* ~100 kHz */
+ .timeout = HZ,
+ };
+
+static struct platform_device gpr_i2c_device = {
+ .name = "i2c-gpio",
+ .id = -1,
+ .dev.platform_data = &gpr_i2c_data,
+};
+
+static struct i2c_board_info gpr_i2c_info[] __initdata = {
+ {
+ I2C_BOARD_INFO("lm83", 0x18),
+ .type = "lm83"
+ }
+};
+
+static struct platform_device *gpr_devices[] __initdata = {
+ &gpr_wdt_device,
+ &gpr_mtd_device,
+ &gpr_i2c_device,
+ &gpr_led_devices,
+};
+
+static int __init gpr_dev_init(void)
+{
+ i2c_register_board_info(0, gpr_i2c_info, ARRAY_SIZE(gpr_i2c_info));
+
+ return platform_add_devices(gpr_devices, ARRAY_SIZE(gpr_devices));
+}
+device_initcall(gpr_dev_init);
diff --git a/arch/mips/alchemy/mtx-1/Makefile b/arch/mips/alchemy/mtx-1/Makefile
index 4a53815b3c6c..81b540ceaf88 100644
--- a/arch/mips/alchemy/mtx-1/Makefile
+++ b/arch/mips/alchemy/mtx-1/Makefile
@@ -6,7 +6,4 @@
# Makefile for 4G Systems MTX-1 board.
#
-lib-y := init.o board_setup.o
-obj-y := platform.o
-
-EXTRA_CFLAGS += -Werror
+obj-y += init.o board_setup.o platform.o
diff --git a/arch/mips/alchemy/mtx-1/board_setup.c b/arch/mips/alchemy/mtx-1/board_setup.c
index 52d883d37dd7..6398fa95905c 100644
--- a/arch/mips/alchemy/mtx-1/board_setup.c
+++ b/arch/mips/alchemy/mtx-1/board_setup.c
@@ -60,9 +60,11 @@ static void mtx1_reset(char *c)
static void mtx1_power_off(void)
{
- printk(KERN_ALERT "It's now safe to remove power\n");
while (1)
- asm volatile (".set mips3 ; wait ; .set mips1");
+ asm volatile (
+ " .set mips32 \n"
+ " wait \n"
+ " .set mips0 \n");
}
void __init board_setup(void)
@@ -105,14 +107,10 @@ void __init board_setup(void)
int
mtx1_pci_idsel(unsigned int devsel, int assert)
{
-#define MTX_IDSEL_ONLY_0_AND_3 0
-#if MTX_IDSEL_ONLY_0_AND_3
- if (devsel != 0 && devsel != 3) {
- printk(KERN_ERR "*** not 0 or 3\n");
- return 0;
- }
-#endif
-
+ /* This function is only necessary to support a proprietary Cardbus
+ * adapter on the mtx-1 "singleboard" variant. It triggers a custom
+ * logic chip connected to EXT_IO3 (GPIO1) to suppress IDSEL signals.
+ */
if (assert && devsel != 0)
/* Suppress signal to Cardbus */
alchemy_gpio_set_value(1, 0); /* set EXT_IO3 OFF */
diff --git a/arch/mips/alchemy/xxs1500/Makefile b/arch/mips/alchemy/xxs1500/Makefile
index 4dc81d794cb8..91defcf4f335 100644
--- a/arch/mips/alchemy/xxs1500/Makefile
+++ b/arch/mips/alchemy/xxs1500/Makefile
@@ -5,6 +5,4 @@
# Makefile for MyCable XXS1500 board.
#
-lib-y := init.o board_setup.o platform.o
-
-EXTRA_CFLAGS += -Werror
+obj-y += init.o board_setup.o platform.o
diff --git a/arch/mips/alchemy/xxs1500/board_setup.c b/arch/mips/alchemy/xxs1500/board_setup.c
index 47b42927607b..b43c918925d3 100644
--- a/arch/mips/alchemy/xxs1500/board_setup.c
+++ b/arch/mips/alchemy/xxs1500/board_setup.c
@@ -42,9 +42,11 @@ static void xxs1500_reset(char *c)
static void xxs1500_power_off(void)
{
- printk(KERN_ALERT "It's now safe to remove power\n");
while (1)
- asm volatile (".set mips3 ; wait ; .set mips1");
+ asm volatile (
+ " .set mips32 \n"
+ " wait \n"
+ " .set mips0 \n");
}
void __init board_setup(void)
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