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-rw-r--r--arch/arm/boards/mx31moboard/mx31moboard.c259
1 files changed, 0 insertions, 259 deletions
diff --git a/arch/arm/boards/mx31moboard/mx31moboard.c b/arch/arm/boards/mx31moboard/mx31moboard.c
deleted file mode 100644
index 2ec1f4ff8b..0000000000
--- a/arch/arm/boards/mx31moboard/mx31moboard.c
+++ /dev/null
@@ -1,259 +0,0 @@
-/*
- * (C) 2007 Pengutronix, Sascha Hauer <s.hauer@pengutronix.de>
- * (C) 2014 EPFL, Philippe Rétornaz <philippe.retornaz@epfl.ch>
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * 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.
- *
- *
- * Board support for EPFL's, i.MX31 based CPU card
- *
- * Based on:
- * Board support for Phytec's, i.MX31 based CPU card, called: PCM037
- */
-
-#include <common.h>
-#include <init.h>
-#include <driver.h>
-#include <fs.h>
-#include <gpio.h>
-#include <led.h>
-#include <environment.h>
-#include <usb/ulpi.h>
-#include <mach/imx31-regs.h>
-#include <mach/iomux-mx31.h>
-#include <asm/armlinux.h>
-#include <asm/sections.h>
-#include <mach/weim.h>
-#include <io.h>
-#include <asm/mmu.h>
-#include <partition.h>
-#include <generated/mach-types.h>
-#include <asm/barebox-arm.h>
-#include <mach/devices-imx31.h>
-
-#define USBH2_EN_B IOMUX_TO_GPIO(MX31_PIN_SCK6)
-#define USB_RESET_B IOMUX_TO_GPIO(MX31_PIN_GPIO1_0)
-
-static void mx31moboard_usb_init(void)
-{
- u32 tmp;
-
- if (!IS_ENABLED(CONFIG_USB))
- return;
-
- /* enable clock */
- tmp = readl(0x53f80000);
- tmp |= (1 << 9);
- writel(tmp, 0x53f80000);
-
- /* Host 2 */
- tmp = readl(MX31_IOMUXC_GPR);
- tmp |= 1 << 11; /* IOMUX GPR: enable USBH2 signals */
- writel(tmp, MX31_IOMUXC_GPR);
-
- imx_iomux_mode(IOMUX_MODE(MX31_PIN_SCK6, IOMUX_CONFIG_GPIO));
- imx_iomux_mode(IOMUX_MODE(MX31_PIN_GPIO1_0, IOMUX_CONFIG_GPIO));
- imx_iomux_mode(IOMUX_MODE(MX31_PIN_USBH2_CLK, IOMUX_CONFIG_FUNC));
- imx_iomux_mode(IOMUX_MODE(MX31_PIN_USBH2_DIR, IOMUX_CONFIG_FUNC));
- imx_iomux_mode(IOMUX_MODE(MX31_PIN_USBH2_NXT, IOMUX_CONFIG_FUNC));
- imx_iomux_mode(IOMUX_MODE(MX31_PIN_USBH2_STP, IOMUX_CONFIG_FUNC));
- imx_iomux_mode(IOMUX_MODE(MX31_PIN_USBH2_DATA0, IOMUX_CONFIG_FUNC));
- imx_iomux_mode(IOMUX_MODE(MX31_PIN_USBH2_DATA1, IOMUX_CONFIG_FUNC));
- imx_iomux_mode(IOMUX_MODE(MX31_PIN_STXD3, IOMUX_CONFIG_FUNC));
- imx_iomux_mode(IOMUX_MODE(MX31_PIN_SRXD3, IOMUX_CONFIG_FUNC));
- imx_iomux_mode(IOMUX_MODE(MX31_PIN_SCK3, IOMUX_CONFIG_FUNC));
- imx_iomux_mode(IOMUX_MODE(MX31_PIN_SFS3, IOMUX_CONFIG_FUNC));
- imx_iomux_mode(IOMUX_MODE(MX31_PIN_STXD6, IOMUX_CONFIG_FUNC));
- imx_iomux_mode(IOMUX_MODE(MX31_PIN_SRXD6, IOMUX_CONFIG_FUNC));
-
-#define H2_PAD_CFG (PAD_CTL_DRV_MAX | PAD_CTL_SRE_FAST | PAD_CTL_HYS_CMOS \
- | PAD_CTL_ODE_CMOS)
- imx_iomux_set_pad(MX31_PIN_USBH2_CLK, H2_PAD_CFG | PAD_CTL_100K_PU);
- imx_iomux_set_pad(MX31_PIN_USBH2_DIR, H2_PAD_CFG | PAD_CTL_100K_PU);
- imx_iomux_set_pad(MX31_PIN_USBH2_NXT, H2_PAD_CFG | PAD_CTL_100K_PU);
- imx_iomux_set_pad(MX31_PIN_USBH2_STP, H2_PAD_CFG | PAD_CTL_100K_PU);
- imx_iomux_set_pad(MX31_PIN_USBH2_DATA0, H2_PAD_CFG); /* USBH2_DATA0 */
- imx_iomux_set_pad(MX31_PIN_USBH2_DATA1, H2_PAD_CFG); /* USBH2_DATA1 */
- imx_iomux_set_pad(MX31_PIN_SRXD6, H2_PAD_CFG); /* USBH2_DATA2 */
- imx_iomux_set_pad(MX31_PIN_STXD6, H2_PAD_CFG); /* USBH2_DATA3 */
- imx_iomux_set_pad(MX31_PIN_SFS3, H2_PAD_CFG); /* USBH2_DATA4 */
- imx_iomux_set_pad(MX31_PIN_SCK3, H2_PAD_CFG); /* USBH2_DATA5 */
- imx_iomux_set_pad(MX31_PIN_SRXD3, H2_PAD_CFG); /* USBH2_DATA6 */
- imx_iomux_set_pad(MX31_PIN_STXD3, H2_PAD_CFG); /* USBH2_DATA7 */
-
-
- gpio_request(USB_RESET_B, "usb-reset");
- gpio_direction_output(USB_RESET_B, 0);
- mdelay(5);
- gpio_set_value(USB_RESET_B, 1);
- mdelay(10);
-
- gpio_request(USBH2_EN_B, "usbh2-en");
- gpio_direction_output(USBH2_EN_B, 0);
- udelay(900);
- gpio_set_value(USBH2_EN_B, 1);
- udelay(200);
-
- tmp = readl(MX31_USB_OTG_BASE_ADDR + 0x600);
- tmp &= ~((3 << 21) | 1);
- tmp |= (1 << 5) | (1 << 16) | (1 << 19) | (1 << 20);
- writel(tmp, MX31_USB_OTG_BASE_ADDR + 0x600);
-
- tmp = readl(MX31_USB_OTG_BASE_ADDR + 0x584);
- tmp &= ~(3 << 30);
- tmp |= 2 << 30;
- writel(tmp, MX31_USB_OTG_BASE_ADDR + 0x584);
-
- gpio_set_value(USBH2_EN_B, 0);
-
- mdelay(50);
-
- ulpi_setup((void *)(MX31_USB_OTG_BASE_ADDR + 0x570), 1);
-
- /* Set to Host mode */
- tmp = readl(MX31_USB_OTG_BASE_ADDR + 0x1a8);
- writel(tmp | 0x3, MX31_USB_OTG_BASE_ADDR + 0x1a8);
-
-}
-
-static struct gpio_led mx31moboard_leds[] = {
- {
- .led = {
- .name = "coreboard-led-0:red:running"
- },
- .gpio = IOMUX_TO_GPIO(MX31_PIN_SVEN0),
- }, {
- .led = {
- .name = "coreboard-led-1:red",
- },
- .gpio = IOMUX_TO_GPIO(MX31_PIN_STX0),
- }, {
- .led = {
- .name = "coreboard-led-2:red",
- },
- .gpio = IOMUX_TO_GPIO(MX31_PIN_SRX0),
- }, {
- .led = {
- .name = "coreboard-led-3:red",
- },
- .gpio = IOMUX_TO_GPIO(MX31_PIN_SIMPD0),
- },
-};
-
-static void mx31moboard_add_leds(void)
-{
- int i;
-
- if (!IS_ENABLED(CONFIG_LED_GPIO))
- return;
-
- for (i = 0; i < ARRAY_SIZE(mx31moboard_leds); i++) {
- led_gpio_register(&mx31moboard_leds[i]);
- led_set(&mx31moboard_leds[i].led, 0);
- }
-
- led_set_trigger(LED_TRIGGER_HEARTBEAT, &mx31moboard_leds[0].led);
-}
-
-static int mx31moboard_mmu_init(void)
-{
- l2x0_init((void __iomem *)0x30000000, 0x00030024, 0x00000000);
-
- return 0;
-}
-postmmu_initcall(mx31moboard_mmu_init);
-
-static const struct devfs_partition mx31moboard_nor0_partitions[] = {
- {
- .offset = 0,
- .size = SZ_512K,
- .flags = DEVFS_PARTITION_FIXED,
- .name = "self0",
- }, {
- .offset = DEVFS_PARTITION_APPEND,
- .size = SZ_256K,
- .name = "env0",
- }, {
- /* Sentinel */
- }
-};
-
-static int mx31moboard_devices_init(void)
-{
- /* CS0: Nor Flash */
- imx31_setup_weimcs(0, 0x0000CC03, 0xa0330D01, 0x00220800);
-
- /*
- * Up to 32MiB NOR type flash, connected to
- * CS line 0, data width is 16 bit
- */
- add_cfi_flash_device(DEVICE_ID_DYNAMIC, MX31_CS0_BASE_ADDR, SZ_32M, 0);
-
- imx31_add_mmc0(NULL);
-
- /*
- * Create partitions that should be
- * not touched by any regular user
- */
- devfs_create_partitions("nor0", mx31moboard_nor0_partitions);
- protect_file("/dev/env0", 1);
-
- mx31moboard_usb_init();
- add_generic_usb_ehci_device(DEVICE_ID_DYNAMIC,
- MX31_USB_HS2_BASE_ADDR, NULL);
-
- mx31moboard_add_leds();
-
- armlinux_set_architecture(MACH_TYPE_MX31MOBOARD);
-
- return 0;
-}
-
-device_initcall(mx31moboard_devices_init);
-
-static unsigned int mx31moboard_iomux[] = {
- /* UART1 */
- MX31_PIN_RXD1__RXD1,
- MX31_PIN_TXD1__TXD1,
- MX31_PIN_CTS1__GPIO2_7,
- /* SDHC1 */
- MX31_PIN_SD1_DATA3__SD1_DATA3,
- MX31_PIN_SD1_DATA2__SD1_DATA2,
- MX31_PIN_SD1_DATA1__SD1_DATA1,
- MX31_PIN_SD1_DATA0__SD1_DATA0,
- MX31_PIN_SD1_CLK__SD1_CLK,
- MX31_PIN_SD1_CMD__SD1_CMD,
- MX31_PIN_ATA_CS0__GPIO3_26, MX31_PIN_ATA_CS1__GPIO3_27,
- /* LEDS */
- MX31_PIN_SVEN0__GPIO2_0, MX31_PIN_STX0__GPIO2_1,
- MX31_PIN_SRX0__GPIO2_2, MX31_PIN_SIMPD0__GPIO2_3,
-};
-
-static int imx31_console_init(void)
-{
- imx_iomux_setup_multiple_pins(mx31moboard_iomux,
- ARRAY_SIZE(mx31moboard_iomux));
-
- gpio_request(IOMUX_TO_GPIO(MX31_PIN_CTS1), "uart0-cts-hack");
- gpio_direction_output(IOMUX_TO_GPIO(MX31_PIN_CTS1), 0);
-
- barebox_set_model("EPFL mx31moboard");
- barebox_set_hostname("mx31moboard");
-
- imx31_add_uart0();
-
- return 0;
-}
-
-console_initcall(imx31_console_init);
generated by cgit v1.2.3 (git 2.39.1) at 2024-04-19 08:51:07 +0000