diff options
Diffstat (limited to 'arch/mips/alchemy/devboards/pb1200')
| -rw-r--r-- | arch/mips/alchemy/devboards/pb1200/Makefile | 7 | ||||
| -rw-r--r-- | arch/mips/alchemy/devboards/pb1200/board_setup.c | 164 | ||||
| -rw-r--r-- | arch/mips/alchemy/devboards/pb1200/irqmap.c | 134 | ||||
| -rw-r--r-- | arch/mips/alchemy/devboards/pb1200/platform.c | 166 |
4 files changed, 0 insertions, 471 deletions
diff --git a/arch/mips/alchemy/devboards/pb1200/Makefile b/arch/mips/alchemy/devboards/pb1200/Makefile deleted file mode 100644 index c8c3a99fb68..00000000000 --- a/arch/mips/alchemy/devboards/pb1200/Makefile +++ /dev/null @@ -1,7 +0,0 @@ -# -# Makefile for the Alchemy Semiconductor Pb1200/DBAu1200 boards. -# - -obj-y := board_setup.o irqmap.o platform.o - -EXTRA_CFLAGS += -Werror diff --git a/arch/mips/alchemy/devboards/pb1200/board_setup.c b/arch/mips/alchemy/devboards/pb1200/board_setup.c deleted file mode 100644 index 94e6b7e7753..00000000000 --- a/arch/mips/alchemy/devboards/pb1200/board_setup.c +++ /dev/null @@ -1,164 +0,0 @@ -/* - * - * BRIEF MODULE DESCRIPTION - * Alchemy Pb1200/Db1200 board setup. - * - * 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/sched.h> - -#include <prom.h> -#include <au1xxx.h> - - -const char *get_system_type(void) -{ - return "Alchemy Pb1200"; -} - -void board_reset(void) -{ - bcsr->resets = 0; - bcsr->system = 0; -} - -void __init board_setup(void) -{ - char *argptr; - - argptr = prom_getcmdline(); -#ifdef CONFIG_SERIAL_8250_CONSOLE - argptr = strstr(argptr, "console="); - if (argptr == NULL) { - argptr = prom_getcmdline(); - strcat(argptr, " console=ttyS0,115200"); - } -#endif -#ifdef CONFIG_FB_AU1200 - strcat(argptr, " video=au1200fb:panel:bs"); -#endif - -#if 0 - { - u32 pin_func; - - /* - * Enable PSC1 SYNC for AC97. Normaly done in audio driver, - * but it is board specific code, so put it here. - */ - pin_func = au_readl(SYS_PINFUNC); - au_sync(); - pin_func |= SYS_PF_MUST_BE_SET | SYS_PF_PSC1_S1; - au_writel(pin_func, SYS_PINFUNC); - - au_writel(0, (u32)bcsr | 0x10); /* turn off PCMCIA power */ - au_sync(); - } -#endif - -#if defined(CONFIG_I2C_AU1550) - { - u32 freq0, clksrc; - u32 pin_func; - - /* Select SMBus in CPLD */ - bcsr->resets &= ~BCSR_RESETS_PCS0MUX; - - pin_func = au_readl(SYS_PINFUNC); - au_sync(); - pin_func &= ~(SYS_PINFUNC_P0A | SYS_PINFUNC_P0B); - /* Set GPIOs correctly */ - pin_func |= 2 << 17; - au_writel(pin_func, SYS_PINFUNC); - au_sync(); - - /* The I2C driver depends on 50 MHz clock */ - freq0 = au_readl(SYS_FREQCTRL0); - au_sync(); - freq0 &= ~(SYS_FC_FRDIV1_MASK | SYS_FC_FS1 | SYS_FC_FE1); - freq0 |= 3 << SYS_FC_FRDIV1_BIT; - /* 396 MHz / (3 + 1) * 2 == 49.5 MHz */ - au_writel(freq0, SYS_FREQCTRL0); - au_sync(); - freq0 |= SYS_FC_FE1; - au_writel(freq0, SYS_FREQCTRL0); - au_sync(); - - clksrc = au_readl(SYS_CLKSRC); - au_sync(); - clksrc &= ~(SYS_CS_CE0 | SYS_CS_DE0 | SYS_CS_ME0_MASK); - /* Bit 22 is EXTCLK0 for PSC0 */ - clksrc |= SYS_CS_MUX_FQ1 << SYS_CS_ME0_BIT; - au_writel(clksrc, SYS_CLKSRC); - au_sync(); - } -#endif - - /* - * The Pb1200 development board uses external MUX for PSC0 to - * support SMB/SPI. bcsr->resets bit 12: 0=SMB 1=SPI - */ -#ifdef CONFIG_I2C_AU1550 - bcsr->resets &= ~BCSR_RESETS_PCS0MUX; -#endif - au_sync(); - -#ifdef CONFIG_MIPS_PB1200 - printk(KERN_INFO "AMD Alchemy Pb1200 Board\n"); -#endif -#ifdef CONFIG_MIPS_DB1200 - printk(KERN_INFO "AMD Alchemy Db1200 Board\n"); -#endif -} - -int board_au1200fb_panel(void) -{ - BCSR *bcsr = (BCSR *)BCSR_KSEG1_ADDR; - int p; - - p = bcsr->switches; - p >>= 8; - p &= 0x0F; - return p; -} - -int board_au1200fb_panel_init(void) -{ - /* Apply power */ - BCSR *bcsr = (BCSR *)BCSR_KSEG1_ADDR; - - bcsr->board |= BCSR_BOARD_LCDVEE | BCSR_BOARD_LCDVDD | BCSR_BOARD_LCDBL; - /* printk(KERN_DEBUG "board_au1200fb_panel_init()\n"); */ - return 0; -} - -int board_au1200fb_panel_shutdown(void) -{ - /* Remove power */ - BCSR *bcsr = (BCSR *)BCSR_KSEG1_ADDR; - - bcsr->board &= ~(BCSR_BOARD_LCDVEE | BCSR_BOARD_LCDVDD | - BCSR_BOARD_LCDBL); - /* printk(KERN_DEBUG "board_au1200fb_panel_shutdown()\n"); */ - return 0; -} diff --git a/arch/mips/alchemy/devboards/pb1200/irqmap.c b/arch/mips/alchemy/devboards/pb1200/irqmap.c deleted file mode 100644 index fe47498da28..00000000000 --- a/arch/mips/alchemy/devboards/pb1200/irqmap.c +++ /dev/null @@ -1,134 +0,0 @@ -/* - * BRIEF MODULE DESCRIPTION - * Au1xxx irq map table - * - * 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/interrupt.h> - -#include <asm/mach-au1x00/au1000.h> - -#ifdef CONFIG_MIPS_PB1200 -#include <asm/mach-pb1x00/pb1200.h> -#endif - -#ifdef CONFIG_MIPS_DB1200 -#include <asm/mach-db1x00/db1200.h> -#define PB1200_INT_BEGIN DB1200_INT_BEGIN -#define PB1200_INT_END DB1200_INT_END -#endif - -struct au1xxx_irqmap __initdata au1xxx_irq_map[] = { - /* This is external interrupt cascade */ - { AU1000_GPIO_7, IRQF_TRIGGER_LOW, 0 }, -}; - - -/* - * Support for External interrupts on the Pb1200 Development platform. - */ - -static void pb1200_cascade_handler(unsigned int irq, struct irq_desc *d) -{ - unsigned short bisr = bcsr->int_status; - - for ( ; bisr; bisr &= bisr - 1) - generic_handle_irq(PB1200_INT_BEGIN + __ffs(bisr)); -} - -/* NOTE: both the enable and mask bits must be cleared, otherwise the - * CPLD generates tons of spurious interrupts (at least on the DB1200). - */ -static void pb1200_mask_irq(unsigned int irq_nr) -{ - bcsr->intclr_mask = 1 << (irq_nr - PB1200_INT_BEGIN); - bcsr->intclr = 1 << (irq_nr - PB1200_INT_BEGIN); - au_sync(); -} - -static void pb1200_maskack_irq(unsigned int irq_nr) -{ - bcsr->intclr_mask = 1 << (irq_nr - PB1200_INT_BEGIN); - bcsr->intclr = 1 << (irq_nr - PB1200_INT_BEGIN); - bcsr->int_status = 1 << (irq_nr - PB1200_INT_BEGIN); /* ack */ - au_sync(); -} - -static void pb1200_unmask_irq(unsigned int irq_nr) -{ - bcsr->intset = 1 << (irq_nr - PB1200_INT_BEGIN); - bcsr->intset_mask = 1 << (irq_nr - PB1200_INT_BEGIN); - au_sync(); -} - -static struct irq_chip pb1200_cpld_irq_type = { -#ifdef CONFIG_MIPS_PB1200 - .name = "Pb1200 Ext", -#endif -#ifdef CONFIG_MIPS_DB1200 - .name = "Db1200 Ext", -#endif - .mask = pb1200_mask_irq, - .mask_ack = pb1200_maskack_irq, - .unmask = pb1200_unmask_irq, -}; - -void __init board_init_irq(void) -{ - unsigned int irq; - - au1xxx_setup_irqmap(au1xxx_irq_map, ARRAY_SIZE(au1xxx_irq_map)); - -#ifdef CONFIG_MIPS_PB1200 - /* We have a problem with CPLD rev 3. */ - if (((bcsr->whoami & BCSR_WHOAMI_CPLD) >> 4) <= 3) { - printk(KERN_ERR "WARNING!!!\n"); - printk(KERN_ERR "WARNING!!!\n"); - printk(KERN_ERR "WARNING!!!\n"); - printk(KERN_ERR "WARNING!!!\n"); - printk(KERN_ERR "WARNING!!!\n"); - printk(KERN_ERR "WARNING!!!\n"); - printk(KERN_ERR "Pb1200 must be at CPLD rev 4. Please have Pb1200\n"); - printk(KERN_ERR "updated to latest revision. This software will\n"); - printk(KERN_ERR "not work on anything less than CPLD rev 4.\n"); - printk(KERN_ERR "WARNING!!!\n"); - printk(KERN_ERR "WARNING!!!\n"); - printk(KERN_ERR "WARNING!!!\n"); - printk(KERN_ERR "WARNING!!!\n"); - printk(KERN_ERR "WARNING!!!\n"); - printk(KERN_ERR "WARNING!!!\n"); - panic("Game over. Your score is 0."); - } -#endif - /* mask & disable & ack all */ - bcsr->intclr_mask = 0xffff; - bcsr->intclr = 0xffff; - bcsr->int_status = 0xffff; - au_sync(); - - for (irq = PB1200_INT_BEGIN; irq <= PB1200_INT_END; irq++) - set_irq_chip_and_handler_name(irq, &pb1200_cpld_irq_type, - handle_level_irq, "level"); - - set_irq_chained_handler(AU1000_GPIO_7, pb1200_cascade_handler); -} diff --git a/arch/mips/alchemy/devboards/pb1200/platform.c b/arch/mips/alchemy/devboards/pb1200/platform.c deleted file mode 100644 index 95303297c53..00000000000 --- a/arch/mips/alchemy/devboards/pb1200/platform.c +++ /dev/null @@ -1,166 +0,0 @@ -/* - * Pb1200/DBAu1200 board platform device registration - * - * Copyright (C) 2008 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 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/dma-mapping.h> -#include <linux/init.h> -#include <linux/leds.h> -#include <linux/platform_device.h> - -#include <asm/mach-au1x00/au1xxx.h> -#include <asm/mach-au1x00/au1100_mmc.h> - -static int mmc_activity; - -static void pb1200mmc0_set_power(void *mmc_host, int state) -{ - if (state) - bcsr->board |= BCSR_BOARD_SD0PWR; - else - bcsr->board &= ~BCSR_BOARD_SD0PWR; - - au_sync_delay(1); -} - -static int pb1200mmc0_card_readonly(void *mmc_host) -{ - return (bcsr->status & BCSR_STATUS_SD0WP) ? 1 : 0; -} - -static int pb1200mmc0_card_inserted(void *mmc_host) -{ - return (bcsr->sig_status & BCSR_INT_SD0INSERT) ? 1 : 0; -} - -static void pb1200_mmcled_set(struct led_classdev *led, - enum led_brightness brightness) -{ - if (brightness != LED_OFF) { - if (++mmc_activity == 1) - bcsr->disk_leds &= ~(1 << 8); - } else { - if (--mmc_activity == 0) - bcsr->disk_leds |= (1 << 8); - } -} - -static struct led_classdev pb1200mmc_led = { - .brightness_set = pb1200_mmcled_set, -}; - -#ifndef CONFIG_MIPS_DB1200 -static void pb1200mmc1_set_power(void *mmc_host, int state) -{ - if (state) - bcsr->board |= BCSR_BOARD_SD1PWR; - else - bcsr->board &= ~BCSR_BOARD_SD1PWR; - - au_sync_delay(1); -} - -static int pb1200mmc1_card_readonly(void *mmc_host) -{ - return (bcsr->status & BCSR_STATUS_SD1WP) ? 1 : 0; -} - -static int pb1200mmc1_card_inserted(void *mmc_host) -{ - return (bcsr->sig_status & BCSR_INT_SD1INSERT) ? 1 : 0; -} -#endif - -const struct au1xmmc_platform_data au1xmmc_platdata[2] = { - [0] = { - .set_power = pb1200mmc0_set_power, - .card_inserted = pb1200mmc0_card_inserted, - .card_readonly = pb1200mmc0_card_readonly, - .cd_setup = NULL, /* use poll-timer in driver */ - .led = &pb1200mmc_led, - }, -#ifndef CONFIG_MIPS_DB1200 - [1] = { - .set_power = pb1200mmc1_set_power, - .card_inserted = pb1200mmc1_card_inserted, - .card_readonly = pb1200mmc1_card_readonly, - .cd_setup = NULL, /* use poll-timer in driver */ - .led = &pb1200mmc_led, - }, -#endif -}; - -static struct resource ide_resources[] = { - [0] = { - .start = IDE_PHYS_ADDR, - .end = IDE_PHYS_ADDR + IDE_PHYS_LEN - 1, - .flags = IORESOURCE_MEM - }, - [1] = { - .start = IDE_INT, - .end = IDE_INT, - .flags = IORESOURCE_IRQ - } -}; - -static u64 ide_dmamask = DMA_32BIT_MASK; - -static struct platform_device ide_device = { - .name = "au1200-ide", - .id = 0, - .dev = { - .dma_mask = &ide_dmamask, - .coherent_dma_mask = DMA_32BIT_MASK, - }, - .num_resources = ARRAY_SIZE(ide_resources), - .resource = ide_resources -}; - -static struct resource smc91c111_resources[] = { - [0] = { - .name = "smc91x-regs", - .start = SMC91C111_PHYS_ADDR, - .end = SMC91C111_PHYS_ADDR + 0xf, - .flags = IORESOURCE_MEM - }, - [1] = { - .start = SMC91C111_INT, - .end = SMC91C111_INT, - .flags = IORESOURCE_IRQ - }, -}; - -static struct platform_device smc91c111_device = { - .name = "smc91x", - .id = -1, - .num_resources = ARRAY_SIZE(smc91c111_resources), - .resource = smc91c111_resources -}; - -static struct platform_device *board_platform_devices[] __initdata = { - &ide_device, - &smc91c111_device -}; - -static int __init board_register_devices(void) -{ - return platform_add_devices(board_platform_devices, - ARRAY_SIZE(board_platform_devices)); -} - -arch_initcall(board_register_devices); |