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https://github.com/AuxXxilium/linux_dsm_epyc7002.git
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Misc au1200 updates.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
This commit is contained in:
Pete Popov
Ralf Baechle
parent
4f94afa258
commit
64abf64d10
@ -14,6 +14,7 @@
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#include <asm/mach-au1x00/au1000.h>
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/* OHCI (USB full speed host controller) */
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static struct resource au1xxx_usb_ohci_resources[] = {
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[0] = {
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.start = USB_OHCI_BASE,
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@ -71,12 +72,129 @@ static struct platform_device au1100_lcd_device = {
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};
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#endif
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#ifdef CONFIG_SOC_AU1200
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/* EHCI (USB high speed host controller) */
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static struct resource au1xxx_usb_ehci_resources[] = {
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[0] = {
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.start = USB_EHCI_BASE,
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.end = USB_EHCI_BASE + USB_EHCI_LEN - 1,
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.flags = IORESOURCE_MEM,
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},
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[1] = {
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.start = AU1000_USB_HOST_INT,
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.end = AU1000_USB_HOST_INT,
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.flags = IORESOURCE_IRQ,
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},
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};
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static u64 ehci_dmamask = ~(u32)0;
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static struct platform_device au1xxx_usb_ehci_device = {
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.name = "au1xxx-ehci",
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.id = 0,
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.dev = {
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.dma_mask = &ehci_dmamask,
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.coherent_dma_mask = 0xffffffff,
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},
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.num_resources = ARRAY_SIZE(au1xxx_usb_ehci_resources),
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.resource = au1xxx_usb_ehci_resources,
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};
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/* Au1200 UDC (USB gadget controller) */
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static struct resource au1xxx_usb_gdt_resources[] = {
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[0] = {
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.start = USB_UDC_BASE,
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.end = USB_UDC_BASE + USB_UDC_LEN - 1,
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.flags = IORESOURCE_MEM,
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},
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[1] = {
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.start = AU1200_USB_INT,
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.end = AU1200_USB_INT,
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.flags = IORESOURCE_IRQ,
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},
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};
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static u64 udc_dmamask = ~(u32)0;
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static struct platform_device au1xxx_usb_gdt_device = {
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.name = "au1xxx-udc",
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.id = 0,
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.dev = {
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.dma_mask = &udc_dmamask,
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.coherent_dma_mask = 0xffffffff,
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},
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.num_resources = ARRAY_SIZE(au1xxx_usb_gdt_resources),
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.resource = au1xxx_usb_gdt_resources,
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};
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/* Au1200 UOC (USB OTG controller) */
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static struct resource au1xxx_usb_otg_resources[] = {
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[0] = {
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.start = USB_UOC_BASE,
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.end = USB_UOC_BASE + USB_UOC_LEN - 1,
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.flags = IORESOURCE_MEM,
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},
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[1] = {
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.start = AU1200_USB_INT,
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.end = AU1200_USB_INT,
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.flags = IORESOURCE_IRQ,
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},
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};
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static u64 uoc_dmamask = ~(u32)0;
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static struct platform_device au1xxx_usb_otg_device = {
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.name = "au1xxx-uoc",
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.id = 0,
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.dev = {
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.dma_mask = &uoc_dmamask,
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.coherent_dma_mask = 0xffffffff,
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},
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.num_resources = ARRAY_SIZE(au1xxx_usb_otg_resources),
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.resource = au1xxx_usb_otg_resources,
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};
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/*** AU1200 LCD controller ***/
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static struct resource au1200_lcd_resources[] = {
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[0] = {
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.start = LCD_PHYS_ADDR,
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.end = LCD_PHYS_ADDR + 0x800 - 1,
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.flags = IORESOURCE_MEM,
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},
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[1] = {
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.start = AU1200_LCD_INT,
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.end = AU1200_LCD_INT,
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.flags = IORESOURCE_IRQ,
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}
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};
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static u64 au1200_lcd_dmamask = ~(u32)0;
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static struct platform_device au1200_lcd_device = {
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.name = "au1200-lcd",
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.id = 0,
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.dev = {
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.dma_mask = &au1200_lcd_dmamask,
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.coherent_dma_mask = 0xffffffff,
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},
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.num_resources = ARRAY_SIZE(au1200_lcd_resources),
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.resource = au1200_lcd_resources,
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};
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#endif
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static struct platform_device *au1xxx_platform_devices[] __initdata = {
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&au1xxx_usb_ohci_device,
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#ifdef CONFIG_FB_AU1100
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&au1100_lcd_device,
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#endif
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#ifdef CONFIG_SOC_AU1200
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#if 0 /* fixme */
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&au1xxx_usb_ehci_device,
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#endif
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&au1xxx_usb_gdt_device,
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&au1xxx_usb_otg_device,
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&au1200_lcd_device,
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#endif
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};
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int au1xxx_platform_init(void)
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@ -58,22 +58,10 @@
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extern void _board_init_irq(void);
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extern void (*board_init_irq)(void);
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#ifdef CONFIG_BLK_DEV_IDE_AU1XXX
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extern u32 au1xxx_ide_virtbase;
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extern u64 au1xxx_ide_physbase;
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extern int au1xxx_ide_irq;
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u32 led_base_addr;
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/* Ddma */
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chan_tab_t *ide_read_ch, *ide_write_ch;
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u32 au1xxx_ide_ddma_enable = 0, switch4ddma = 1; // PIO+ddma
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dbdev_tab_t new_dbdev_tab_element = { DSCR_CMD0_THROTTLE, DEV_FLAGS_ANYUSE, 0, 0, 0x00000000, 0, 0 };
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#endif /* end CONFIG_BLK_DEV_IDE_AU1XXX */
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void board_reset (void)
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{
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bcsr->resets = 0;
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bcsr->system = 0;
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}
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void __init board_setup(void)
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@ -94,7 +82,7 @@ void __init board_setup(void)
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au_sync();
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#endif
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#if defined( CONFIG_I2C_ALGO_AU1550 )
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#if defined(CONFIG_I2C_AU1550)
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{
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u32 freq0, clksrc;
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@ -134,35 +122,24 @@ void __init board_setup(void)
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#ifdef CONFIG_FB_AU1200
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argptr = prom_getcmdline();
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#ifdef CONFIG_MIPS_PB1200
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strcat(argptr, " video=au1200fb:panel:s11");
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strcat(argptr, " video=au1200fb:panel:bs");
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#endif
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#ifdef CONFIG_MIPS_DB1200
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strcat(argptr, " video=au1200fb:panel:s7");
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strcat(argptr, " video=au1200fb:panel:bs");
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#endif
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#endif
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#if defined(CONFIG_BLK_DEV_IDE_AU1XXX)
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/*
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* Iniz IDE parameters
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*/
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au1xxx_ide_irq = PB1200_IDE_INT;
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au1xxx_ide_physbase = AU1XXX_ATA_PHYS_ADDR;
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au1xxx_ide_virtbase = KSEG1ADDR(AU1XXX_ATA_PHYS_ADDR);
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/*
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* change PIO or PIO+Ddma
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* check the GPIO-5 pin condition. pb1200:s18_dot */
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switch4ddma = (au_readl(SYS_PINSTATERD) & (1 << 5)) ? 1 : 0;
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#endif
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/* The Pb1200 development board uses external MUX for PSC0 to
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support SMB/SPI. bcsr->resets bit 12: 0=SMB 1=SPI
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*/
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#if defined(CONFIG_AU1550_PSC_SPI) && defined(CONFIG_I2C_ALGO_AU1550)
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#if defined(CONFIG_AU1XXX_PSC_SPI) && defined(CONFIG_I2C_AU1550)
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#error I2C and SPI are mutually exclusive. Both are physically connected to PSC0.\
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Refer to Pb1200/Db1200 documentation.
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#elif defined( CONFIG_AU1550_PSC_SPI )
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#elif defined( CONFIG_AU1XXX_PSC_SPI )
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bcsr->resets |= BCSR_RESETS_PCS0MUX;
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#elif defined( CONFIG_I2C_ALGO_AU1550 )
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/*Hard Coding Value to enable Temp Sensors [bit 14] Value for SOC Au1200. Pls refer documentation*/
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bcsr->resets =0x900f;
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#elif defined( CONFIG_I2C_AU1550 )
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bcsr->resets &= (~BCSR_RESETS_PCS0MUX);
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#endif
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au_sync();
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@ -181,3 +158,36 @@ void __init board_setup(void)
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board_init_irq = _board_init_irq;
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}
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}
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int
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board_au1200fb_panel (void)
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{
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BCSR *bcsr = (BCSR *)BCSR_KSEG1_ADDR;
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int p;
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p = bcsr->switches;
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p >>= 8;
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p &= 0x0F;
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return p;
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}
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int
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board_au1200fb_panel_init (void)
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{
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/* Apply power */
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BCSR *bcsr = (BCSR *)BCSR_KSEG1_ADDR;
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bcsr->board |= (BCSR_BOARD_LCDVEE | BCSR_BOARD_LCDVDD | BCSR_BOARD_LCDBL);
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/*printk("board_au1200fb_panel_init()\n"); */
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return 0;
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}
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int
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board_au1200fb_panel_shutdown (void)
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{
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/* Remove power */
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BCSR *bcsr = (BCSR *)BCSR_KSEG1_ADDR;
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bcsr->board &= ~(BCSR_BOARD_LCDVEE | BCSR_BOARD_LCDVDD | BCSR_BOARD_LCDBL);
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/*printk("board_au1200fb_panel_shutdown()\n"); */
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return 0;
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}
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