diff options
Diffstat (limited to 'arch/arm/boards/guf-neso/board.c')
| -rw-r--r-- | arch/arm/boards/guf-neso/board.c | 319 |
1 files changed, 0 insertions, 319 deletions
diff --git a/arch/arm/boards/guf-neso/board.c b/arch/arm/boards/guf-neso/board.c deleted file mode 100644 index 9eb862db64..0000000000 --- a/arch/arm/boards/guf-neso/board.c +++ /dev/null @@ -1,319 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-or-later -// SPDX-FileCopyrightText: 2010 Sascha Hauer, Pengutronix - -#include <common.h> -#include <net.h> -#include <init.h> -#include <environment.h> -#include <platform_data/eth-fec.h> -#include <notifier.h> -#include <partition.h> -#include <gpio.h> -#include <fs.h> -#include <envfs.h> -#include <fcntl.h> -#include <nand.h> -#include <command.h> -#include <spi/spi.h> -#include <usb/ulpi.h> - -#include <io.h> -#include <asm/mmu.h> -#include <asm/armlinux.h> -#include <generated/mach-types.h> - -#include <mach/spi.h> -#include <mach/imx27-regs.h> -#include <mach/iomux-mx27.h> -#include <mach/imx-nand.h> -#include <mach/imx-pll.h> -#include <mach/imxfb.h> -#include <mach/devices-imx27.h> - -/* two pins are controlling the CS signals to the USB phys */ -#define USBH2_PHY_CS_GPIO (GPIO_PORTF + 20) -#define OTG_PHY_CS_GPIO (GPIO_PORTF + 19) - -/* two pins are controlling the display and its backlight */ -#define LCD_POWER_GPIO (GPIO_PORTF + 18) -#define BACKLIGHT_POWER_GPIO (GPIO_PORTE + 5) - -static struct fec_platform_data fec_info = { - .xcv_type = PHY_INTERFACE_MODE_MII, - .phy_addr = 31, -}; - -static struct imx_nand_platform_data nand_info = { - .width = 1, - .hw_ecc = 1, - .flash_bbt = 1, -}; - -static struct fb_videomode imxfb_mode = { - .name = "CPT CLAA070LC0JCT", - .refresh = 60, - .xres = 800, - .yres = 480, - .pixclock = KHZ2PICOS(27000), - .hsync_len = 1, /* DE only sync */ - .left_margin = 50, - .right_margin = 50, - .vsync_len = 1, /* DE only sync */ - .upper_margin = 10, - .lower_margin = 10, -}; - -static void neso_fb_enable(int enable) -{ - gpio_direction_output(LCD_POWER_GPIO, enable); - gpio_direction_output(BACKLIGHT_POWER_GPIO, enable); -} - -static struct imx_fb_platform_data neso_fb_data = { - .mode = &imxfb_mode, - .num_modes = 1, - .pwmr = 0x00000000, /* doesn't matter */ - .lscr1 = 0x00120300, /* doesn't matter */ - /* dynamic mode -> using the reset values (as recommended in the datasheet) */ - .dmacr = (0 << 31) | (4 << 16) | 96, - .enable = neso_fb_enable, - .framebuffer_ovl = (void *)0xa7f00000, - /* - * - TFT style panel - * - clk enabled while idle - * - clock inverted - * - data not inverted - * - data enable high active - */ - .pcr = PCR_TFT | - PCR_COLOR | - PCR_PBSIZ_8 | - PCR_BPIX_16 | - PCR_CLKPOL | - PCR_SCLK_SEL | - PCR_LPPOL | - PCR_FLMPOL, - .bpp = 16, /* TODO 32 bit does not work: The 'green' component is lacking in this mode */ -}; - -#if defined(CONFIG_USB) && defined(CONFIG_USB_ULPI) -static void neso_usbh_init(void) -{ - uint32_t temp; - - temp = readl(MX27_USB_OTG_BASE_ADDR + 0x600); - temp &= ~((3 << 21) | 1); - temp |= (1 << 5) | (1 << 16) | (1 << 19) | (1 << 20) | (1<<11); - writel(temp, MX27_USB_OTG_BASE_ADDR + 0x600); - - temp = readl(MX27_USB_OTG_BASE_ADDR + 0x584); - temp &= ~(3 << 30); - temp |= 2 << 30; - writel(temp, MX27_USB_OTG_BASE_ADDR + 0x584); - - mdelay(10); - - gpio_set_value(USBH2_PHY_CS_GPIO, 0); - mdelay(10); - ulpi_setup((void *)(MX27_USB_OTG_BASE_ADDR + 0x570), 1); - add_generic_usb_ehci_device(DEVICE_ID_DYNAMIC, - MX27_USB_OTG_BASE_ADDR + 0x400, NULL); -} -#else -static void neso_usbh_init(void) { } -#endif - -static int neso_devices_init(void) -{ - int i; - - unsigned int mode[] = { - /* UART1 */ - PE12_PF_UART1_TXD, - PE13_PF_UART1_RXD, - PE14_PF_UART1_CTS, - PE15_PF_UART1_RTS, - /* FEC */ - PD0_AIN_FEC_TXD0, - PD1_AIN_FEC_TXD1, - PD2_AIN_FEC_TXD2, - PD3_AIN_FEC_TXD3, - PD4_AOUT_FEC_RX_ER, - PD5_AOUT_FEC_RXD1, - PD6_AOUT_FEC_RXD2, - PD7_AOUT_FEC_RXD3, - PD8_AF_FEC_MDIO, - PD9_AIN_FEC_MDC, - PD10_AOUT_FEC_CRS, - PD11_AOUT_FEC_TX_CLK, - PD12_AOUT_FEC_RXD0, - PD13_AOUT_FEC_RX_DV, - PD14_AOUT_FEC_RX_CLK, - PD15_AOUT_FEC_COL, - PD16_AIN_FEC_TX_ER, - PF23_AIN_FEC_TX_EN, - - /* SSI1 connected in AC97 style */ - PC20_PF_SSI1_FS, - PC21_PF_SSI1_RXD, - PC22_PF_SSI1_TXD, - PC23_PF_SSI1_CLK, - - /* LED 1 */ - (GPIO_PORTB | 15 | GPIO_GPIO | GPIO_OUT), - /* LED 2 */ - (GPIO_PORTB | 16 | GPIO_GPIO | GPIO_OUT), - /* CTOUCH reset */ - (GPIO_PORTB | 17 | GPIO_GPIO | GPIO_OUT), - /* CTOUCH IRQ */ - (GPIO_PORTB | 14 | GPIO_GPIO | GPIO_IN), - /* RTC IRQ */ - (GPIO_PORTF | 14 | GPIO_GPIO | GPIO_IN), - /* SD change card detection */ - (GPIO_PORTF | 17 | GPIO_GPIO | GPIO_IN), - /* SDHC1*/ - PE18_PF_SD1_D0, - PE19_PF_SD1_D1, - PE20_PF_SD1_D2, - PE21_PF_SD1_D3, - PE22_PF_SD1_CMD, - PE23_PF_SD1_CLK, - /* I2C1 */ - PD17_PF_I2C_DATA, - PD18_PF_I2C_CLK, - /* I2C2, for CTOUCH */ - PC5_PF_I2C2_SDA, - PC6_PF_I2C2_SCL, - - /* Connected to: Both USB phys and ethernet phy FIXME 1 = RESET? */ - PE17_PF_RESET_OUT, - - /* USB host */ - (USBH2_PHY_CS_GPIO | GPIO_GPIO | GPIO_OUT), - PA0_PF_USBH2_CLK, - PA1_PF_USBH2_DIR, - PA3_PF_USBH2_NXT, - PA4_PF_USBH2_STP, - PD22_AF_USBH2_DATA0, - PD24_AF_USBH2_DATA1, - PD23_AF_USBH2_DATA2, - PD20_AF_USBH2_DATA3, - PD19_AF_USBH2_DATA4, - PD26_AF_USBH2_DATA5, - PD21_AF_USBH2_DATA6, - PA2_PF_USBH2_DATA7, - - /* USB OTG */ - (OTG_PHY_CS_GPIO | GPIO_GPIO | GPIO_OUT), - PE24_PF_USBOTG_CLK, - PE2_PF_USBOTG_DIR, - PE0_PF_USBOTG_NXT, - PE1_PF_USBOTG_STP, - PC9_PF_USBOTG_DATA0, - PC11_PF_USBOTG_DATA1, - PC10_PF_USBOTG_DATA2, - PC13_PF_USBOTG_DATA3, - PC12_PF_USBOTG_DATA4, - PC7_PF_USBOTG_DATA5, - PC8_PF_USBOTG_DATA6, - PE25_PF_USBOTG_DATA7, - - /* Display signals */ - (LCD_POWER_GPIO | GPIO_GPIO | GPIO_OUT), /* LCD power: 1 = LCD on */ - PA5_PF_LSCLK, - PA6_PF_LD0, - PA7_PF_LD1, - PA8_PF_LD2, - PA9_PF_LD3, - PA10_PF_LD4, - PA11_PF_LD5, - PA12_PF_LD6, - PA13_PF_LD7, - PA14_PF_LD8, - PA15_PF_LD9, - PA16_PF_LD10, - PA17_PF_LD11, - PA18_PF_LD12, - PA19_PF_LD13, - PA20_PF_LD14, - PA21_PF_LD15, - PA22_PF_LD16, - PA23_PF_LD17, - PA31_PF_OE_ACD, /* DE */ - - /* Backlight PWM (Use as gpio) */ - (BACKLIGHT_POWER_GPIO | GPIO_GPIO | GPIO_OUT), - }; - - /* reset the chip select lines to the USB/OTG phys to avoid any hang */ - gpio_direction_output(OTG_PHY_CS_GPIO, 1); - gpio_direction_output(USBH2_PHY_CS_GPIO, 1); - - /* initialize gpios */ - for (i = 0; i < ARRAY_SIZE(mode); i++) - imx27_gpio_mode(mode[i]); - - imx27_add_nand(&nand_info); - imx27_add_fb(&neso_fb_data); - - neso_usbh_init(); - - imx27_add_fec(&fec_info); - - devfs_add_partition("nand0", 0x00000, 0x40000, DEVFS_PARTITION_FIXED, "self_raw"); - dev_add_bb_dev("self_raw", "self0"); - - devfs_add_partition("nand0", 0x40000, 0x80000, DEVFS_PARTITION_FIXED, "env_raw"); - dev_add_bb_dev("env_raw", "env0"); - - armlinux_set_architecture(MACH_TYPE_NESO); - - if (IS_ENABLED(CONFIG_DEFAULT_ENVIRONMENT_GENERIC)) - defaultenv_append_directory(defaultenv_guf_neso); - - return 0; -} - -device_initcall(neso_devices_init); - -static int neso_console_init(void) -{ - barebox_set_model("Garz & Fricke NESO"); - barebox_set_hostname("neso"); - - imx27_add_uart0(); - - return 0; -} - -console_initcall(neso_console_init); - -extern void *neso_pll_init, *neso_pll_init_end; - -static int neso_pll(void) -{ - void *vram = (void *)0xffff4c00; - void (*pllfunc)(void) = vram; - - printf("initialising PLLs\n"); - - memcpy(vram, &neso_pll_init, 0x100); - - console_flush(); - - pllfunc(); - - /* clock gating enable */ - writel(0x00050f08, MX27_SYSCTRL_BASE_ADDR + MX27_GPCR); - - writel(0x130410c3, MX27_CCM_BASE_ADDR + MX27_PCDR0); - writel(0x09030911, MX27_CCM_BASE_ADDR + MX27_PCDR1); - - /* Clocks have changed. Notify clients */ - clock_notifier_call_chain(); - - return 0; -} - -late_initcall(neso_pll); - |