From 64abf64d10b3a547becefeb26394dfbefac273fb Mon Sep 17 00:00:00 2001 From: Pete Popov Date: Wed, 14 Sep 2005 16:17:59 +0000 Subject: [PATCH] Misc au1200 updates. Signed-off-by: Ralf Baechle --- arch/mips/au1000/common/platform.c | 118 ++++++++++++++++++++++++++ arch/mips/au1000/pb1200/board_setup.c | 74 +++++++++------- 2 files changed, 160 insertions(+), 32 deletions(-) diff --git a/arch/mips/au1000/common/platform.c b/arch/mips/au1000/common/platform.c index 3ca3cb8a8a73..0c3fd726c3d6 100644 --- a/arch/mips/au1000/common/platform.c +++ b/arch/mips/au1000/common/platform.c @@ -14,6 +14,7 @@ #include +/* OHCI (USB full speed host controller) */ static struct resource au1xxx_usb_ohci_resources[] = { [0] = { .start = USB_OHCI_BASE, @@ -71,12 +72,129 @@ static struct platform_device au1100_lcd_device = { }; #endif +#ifdef CONFIG_SOC_AU1200 +/* EHCI (USB high speed host controller) */ +static struct resource au1xxx_usb_ehci_resources[] = { + [0] = { + .start = USB_EHCI_BASE, + .end = USB_EHCI_BASE + USB_EHCI_LEN - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = AU1000_USB_HOST_INT, + .end = AU1000_USB_HOST_INT, + .flags = IORESOURCE_IRQ, + }, +}; + +static u64 ehci_dmamask = ~(u32)0; + +static struct platform_device au1xxx_usb_ehci_device = { + .name = "au1xxx-ehci", + .id = 0, + .dev = { + .dma_mask = &ehci_dmamask, + .coherent_dma_mask = 0xffffffff, + }, + .num_resources = ARRAY_SIZE(au1xxx_usb_ehci_resources), + .resource = au1xxx_usb_ehci_resources, +}; + +/* Au1200 UDC (USB gadget controller) */ +static struct resource au1xxx_usb_gdt_resources[] = { + [0] = { + .start = USB_UDC_BASE, + .end = USB_UDC_BASE + USB_UDC_LEN - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = AU1200_USB_INT, + .end = AU1200_USB_INT, + .flags = IORESOURCE_IRQ, + }, +}; + +static u64 udc_dmamask = ~(u32)0; + +static struct platform_device au1xxx_usb_gdt_device = { + .name = "au1xxx-udc", + .id = 0, + .dev = { + .dma_mask = &udc_dmamask, + .coherent_dma_mask = 0xffffffff, + }, + .num_resources = ARRAY_SIZE(au1xxx_usb_gdt_resources), + .resource = au1xxx_usb_gdt_resources, +}; + +/* Au1200 UOC (USB OTG controller) */ +static struct resource au1xxx_usb_otg_resources[] = { + [0] = { + .start = USB_UOC_BASE, + .end = USB_UOC_BASE + USB_UOC_LEN - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = AU1200_USB_INT, + .end = AU1200_USB_INT, + .flags = IORESOURCE_IRQ, + }, +}; + +static u64 uoc_dmamask = ~(u32)0; + +static struct platform_device au1xxx_usb_otg_device = { + .name = "au1xxx-uoc", + .id = 0, + .dev = { + .dma_mask = &uoc_dmamask, + .coherent_dma_mask = 0xffffffff, + }, + .num_resources = ARRAY_SIZE(au1xxx_usb_otg_resources), + .resource = au1xxx_usb_otg_resources, +}; + +/*** AU1200 LCD controller ***/ +static struct resource au1200_lcd_resources[] = { + [0] = { + .start = LCD_PHYS_ADDR, + .end = LCD_PHYS_ADDR + 0x800 - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = AU1200_LCD_INT, + .end = AU1200_LCD_INT, + .flags = IORESOURCE_IRQ, + } +}; + +static u64 au1200_lcd_dmamask = ~(u32)0; + +static struct platform_device au1200_lcd_device = { + .name = "au1200-lcd", + .id = 0, + .dev = { + .dma_mask = &au1200_lcd_dmamask, + .coherent_dma_mask = 0xffffffff, + }, + .num_resources = ARRAY_SIZE(au1200_lcd_resources), + .resource = au1200_lcd_resources, +}; +#endif static struct platform_device *au1xxx_platform_devices[] __initdata = { &au1xxx_usb_ohci_device, #ifdef CONFIG_FB_AU1100 &au1100_lcd_device, #endif +#ifdef CONFIG_SOC_AU1200 +#if 0 /* fixme */ + &au1xxx_usb_ehci_device, +#endif + &au1xxx_usb_gdt_device, + &au1xxx_usb_otg_device, + &au1200_lcd_device, +#endif }; int au1xxx_platform_init(void) diff --git a/arch/mips/au1000/pb1200/board_setup.c b/arch/mips/au1000/pb1200/board_setup.c index 9c5d48dd7121..a45b17538ac9 100644 --- a/arch/mips/au1000/pb1200/board_setup.c +++ b/arch/mips/au1000/pb1200/board_setup.c @@ -58,22 +58,10 @@ extern void _board_init_irq(void); extern void (*board_init_irq)(void); -#ifdef CONFIG_BLK_DEV_IDE_AU1XXX -extern u32 au1xxx_ide_virtbase; -extern u64 au1xxx_ide_physbase; -extern int au1xxx_ide_irq; - -u32 led_base_addr; -/* Ddma */ -chan_tab_t *ide_read_ch, *ide_write_ch; -u32 au1xxx_ide_ddma_enable = 0, switch4ddma = 1; // PIO+ddma - -dbdev_tab_t new_dbdev_tab_element = { DSCR_CMD0_THROTTLE, DEV_FLAGS_ANYUSE, 0, 0, 0x00000000, 0, 0 }; -#endif /* end CONFIG_BLK_DEV_IDE_AU1XXX */ - void board_reset (void) { bcsr->resets = 0; + bcsr->system = 0; } void __init board_setup(void) @@ -94,7 +82,7 @@ void __init board_setup(void) au_sync(); #endif -#if defined( CONFIG_I2C_ALGO_AU1550 ) +#if defined(CONFIG_I2C_AU1550) { u32 freq0, clksrc; @@ -134,35 +122,24 @@ void __init board_setup(void) #ifdef CONFIG_FB_AU1200 argptr = prom_getcmdline(); #ifdef CONFIG_MIPS_PB1200 - strcat(argptr, " video=au1200fb:panel:s11"); + strcat(argptr, " video=au1200fb:panel:bs"); #endif #ifdef CONFIG_MIPS_DB1200 - strcat(argptr, " video=au1200fb:panel:s7"); + strcat(argptr, " video=au1200fb:panel:bs"); #endif #endif -#if defined(CONFIG_BLK_DEV_IDE_AU1XXX) - /* - * Iniz IDE parameters - */ - au1xxx_ide_irq = PB1200_IDE_INT; - au1xxx_ide_physbase = AU1XXX_ATA_PHYS_ADDR; - au1xxx_ide_virtbase = KSEG1ADDR(AU1XXX_ATA_PHYS_ADDR); - /* - * change PIO or PIO+Ddma - * check the GPIO-5 pin condition. pb1200:s18_dot */ - switch4ddma = (au_readl(SYS_PINSTATERD) & (1 << 5)) ? 1 : 0; -#endif - /* The Pb1200 development board uses external MUX for PSC0 to support SMB/SPI. bcsr->resets bit 12: 0=SMB 1=SPI */ -#if defined(CONFIG_AU1550_PSC_SPI) && defined(CONFIG_I2C_ALGO_AU1550) +#if defined(CONFIG_AU1XXX_PSC_SPI) && defined(CONFIG_I2C_AU1550) #error I2C and SPI are mutually exclusive. Both are physically connected to PSC0.\ Refer to Pb1200/Db1200 documentation. -#elif defined( CONFIG_AU1550_PSC_SPI ) +#elif defined( CONFIG_AU1XXX_PSC_SPI ) bcsr->resets |= BCSR_RESETS_PCS0MUX; -#elif defined( CONFIG_I2C_ALGO_AU1550 ) + /*Hard Coding Value to enable Temp Sensors [bit 14] Value for SOC Au1200. Pls refer documentation*/ + bcsr->resets =0x900f; +#elif defined( CONFIG_I2C_AU1550 ) bcsr->resets &= (~BCSR_RESETS_PCS0MUX); #endif au_sync(); @@ -181,3 +158,36 @@ void __init board_setup(void) board_init_irq = _board_init_irq; } } + +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("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("board_au1200fb_panel_shutdown()\n"); */ + return 0; +} + -- 2.20.1