^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) // SPDX-License-Identifier: GPL-2.0-only
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) * linux/arch/arm/mach-pxa/gumstix.c
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5) * Support for the Gumstix motherboards.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7) * Original Author: Craig Hughes
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8) * Created: Feb 14, 2008
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9) * Copyright: Craig Hughes
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) * Implemented based on lubbock.c by Nicolas Pitre and code from Craig
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) * Hughes
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) #include <linux/module.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) #include <linux/kernel.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) #include <linux/init.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) #include <linux/platform_device.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) #include <linux/interrupt.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) #include <linux/delay.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) #include <linux/mtd/mtd.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) #include <linux/mtd/partitions.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) #include <linux/gpio/machine.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) #include <linux/gpio.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) #include <linux/err.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) #include <linux/clk.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) #include <asm/setup.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) #include <asm/memory.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) #include <asm/mach-types.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) #include <mach/hardware.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) #include <asm/irq.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) #include <linux/sizes.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) #include <asm/mach/arch.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) #include <asm/mach/map.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) #include <asm/mach/irq.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) #include <asm/mach/flash.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) #include "pxa25x.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) #include <linux/platform_data/mmc-pxamci.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) #include "udc.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) #include "gumstix.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) #include "generic.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) static struct resource flash_resource = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) .start = 0x00000000,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) .end = SZ_64M - 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) .flags = IORESOURCE_MEM,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) static struct mtd_partition gumstix_partitions[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) .name = "Bootloader",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) .size = 0x00040000,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) .offset = 0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58) .mask_flags = MTD_WRITEABLE /* force read-only */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59) } , {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60) .name = "rootfs",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61) .size = MTDPART_SIZ_FULL,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62) .offset = MTDPART_OFS_APPEND
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66) static struct flash_platform_data gumstix_flash_data = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67) .map_name = "cfi_probe",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68) .parts = gumstix_partitions,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 69) .nr_parts = ARRAY_SIZE(gumstix_partitions),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 70) .width = 2,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 71) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 72)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 73) static struct platform_device gumstix_flash_device = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 74) .name = "pxa2xx-flash",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 75) .id = 0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 76) .dev = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 77) .platform_data = &gumstix_flash_data,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 78) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 79) .resource = &flash_resource,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 80) .num_resources = 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 81) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 82)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 83) static struct platform_device *devices[] __initdata = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 84) &gumstix_flash_device,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 85) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 86)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 87) #ifdef CONFIG_MMC_PXA
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 88) static struct pxamci_platform_data gumstix_mci_platform_data = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 89) .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 90) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 91)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 92) static void __init gumstix_mmc_init(void)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 93) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 94) pxa_set_mci_info(&gumstix_mci_platform_data);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 95) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 96) #else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 97) static void __init gumstix_mmc_init(void)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 98) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 99) pr_debug("Gumstix mmc disabled\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103) #ifdef CONFIG_USB_PXA25X
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104) static struct gpiod_lookup_table gumstix_gpio_vbus_gpiod_table = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 105) .dev_id = "gpio-vbus",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 106) .table = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 107) GPIO_LOOKUP("gpio-pxa", GPIO_GUMSTIX_USB_GPIOn,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 108) "vbus", GPIO_ACTIVE_HIGH),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 109) GPIO_LOOKUP("gpio-pxa", GPIO_GUMSTIX_USB_GPIOx,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 110) "pullup", GPIO_ACTIVE_HIGH),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 111) { },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 112) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 113) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 114)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 115) static struct platform_device gumstix_gpio_vbus = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 116) .name = "gpio-vbus",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 117) .id = -1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 118) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 119)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 120) static void __init gumstix_udc_init(void)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 121) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 122) gpiod_add_lookup_table(&gumstix_gpio_vbus_gpiod_table);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 123) platform_device_register(&gumstix_gpio_vbus);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 124) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 125) #else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 126) static void gumstix_udc_init(void)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 127) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 128) pr_debug("Gumstix udc is disabled\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 129) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 130) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 131)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 132) #ifdef CONFIG_BT
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 133) /* Normally, the bootloader would have enabled this 32kHz clock but many
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 134) ** boards still have u-boot 1.1.4 so we check if it has been turned on and
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 135) ** if not, we turn it on with a warning message. */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 136) static void gumstix_setup_bt_clock(void)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 137) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 138) int timeout = 500;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 139)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 140) if (!(readl(OSCC) & OSCC_OOK))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 141) pr_warn("32kHz clock was not on. Bootloader may need to be updated\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 142) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 143) return;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 144)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 145) writel(readl(OSCC) | OSCC_OON, OSCC);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 146) do {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 147) if (readl(OSCC) & OSCC_OOK)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 148) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 149) udelay(1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 150) } while (--timeout);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 151) if (!timeout)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 152) pr_err("Failed to start 32kHz clock\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 153) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 154)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 155) static void __init gumstix_bluetooth_init(void)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 156) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 157) int err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 158)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 159) gumstix_setup_bt_clock();
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 160)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 161) err = gpio_request(GPIO_GUMSTIX_BTRESET, "BTRST");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 162) if (err) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 163) pr_err("gumstix: failed request gpio for bluetooth reset\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 164) return;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 165) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 166)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 167) err = gpio_direction_output(GPIO_GUMSTIX_BTRESET, 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 168) if (err) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 169) pr_err("gumstix: can't reset bluetooth\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 170) return;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 171) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 172) gpio_set_value(GPIO_GUMSTIX_BTRESET, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 173) udelay(100);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 174) gpio_set_value(GPIO_GUMSTIX_BTRESET, 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 175) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 176) #else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 177) static void gumstix_bluetooth_init(void)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 178) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 179) pr_debug("Gumstix Bluetooth is disabled\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 180) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 181) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 182)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 183) static unsigned long gumstix_pin_config[] __initdata = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 184) GPIO12_32KHz,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 185) /* BTUART */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 186) GPIO42_HWUART_RXD,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 187) GPIO43_HWUART_TXD,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 188) GPIO44_HWUART_CTS,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 189) GPIO45_HWUART_RTS,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 190) /* MMC */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 191) GPIO6_MMC_CLK,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 192) GPIO53_MMC_CLK,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 193) GPIO8_MMC_CS0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 194) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 195)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 196) int __attribute__((weak)) am200_init(void)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 197) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 198) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 199) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 200)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 201) int __attribute__((weak)) am300_init(void)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 202) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 203) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 204) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 205)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 206) static void __init carrier_board_init(void)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 207) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 208) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 209) * put carrier/expansion board init here if
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 210) * they cannot be detected programatically
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 211) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 212) am200_init();
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 213) am300_init();
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 214) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 215)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 216) static void __init gumstix_init(void)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 217) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 218) pxa2xx_mfp_config(ARRAY_AND_SIZE(gumstix_pin_config));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 219)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 220) pxa_set_ffuart_info(NULL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 221) pxa_set_btuart_info(NULL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 222) pxa_set_stuart_info(NULL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 223) pxa_set_hwuart_info(NULL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 224)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 225) gumstix_bluetooth_init();
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 226) gumstix_udc_init();
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 227) gumstix_mmc_init();
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 228) (void) platform_add_devices(devices, ARRAY_SIZE(devices));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 229) carrier_board_init();
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 230) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 231)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 232) MACHINE_START(GUMSTIX, "Gumstix")
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 233) .atag_offset = 0x100, /* match u-boot bi_boot_params */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 234) .map_io = pxa25x_map_io,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 235) .nr_irqs = PXA_NR_IRQS,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 236) .init_irq = pxa25x_init_irq,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 237) .handle_irq = pxa25x_handle_irq,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 238) .init_time = pxa_timer_init,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 239) .init_machine = gumstix_init,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 240) .restart = pxa_restart,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 241) MACHINE_END