diff options
Diffstat (limited to 'board/amazon/kc1/kc1.c')
| -rw-r--r-- | board/amazon/kc1/kc1.c | 184 |
1 files changed, 0 insertions, 184 deletions
diff --git a/board/amazon/kc1/kc1.c b/board/amazon/kc1/kc1.c deleted file mode 100644 index 75fb14025c..0000000000 --- a/board/amazon/kc1/kc1.c +++ /dev/null @@ -1,184 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0+ -/* - * Amazon Kindle Fire (first generation) codename kc1 config - * - * Copyright (C) 2016 Paul Kocialkowski <contact@paulk.fr> - */ - -#include <config.h> -#include <common.h> -#include <env.h> -#include <fastboot.h> -#include <init.h> -#include <asm/global_data.h> -#include <linux/ctype.h> -#include <linux/usb/musb.h> -#include <asm/omap_musb.h> -#include <asm/arch/sys_proto.h> -#include <asm/arch/mmc_host_def.h> -#include <asm/gpio.h> -#include <asm/emif.h> -#include <twl6030.h> -#include "kc1.h" -#include <asm/mach-types.h> - -DECLARE_GLOBAL_DATA_PTR; - -const struct omap_sysinfo sysinfo = { - .board_string = "kc1" -}; - -static struct musb_hdrc_config musb_config = { - .multipoint = 1, - .dyn_fifo = 1, - .num_eps = 16, - .ram_bits = 12 -}; - -static struct omap_musb_board_data musb_board_data = { - .interface_type = MUSB_INTERFACE_UTMI, -}; - -static struct musb_hdrc_platform_data musb_platform_data = { - .mode = MUSB_PERIPHERAL, - .config = &musb_config, - .power = 100, - .platform_ops = &omap2430_ops, - .board_data = &musb_board_data, -}; - - -void set_muxconf_regs(void) -{ - do_set_mux((*ctrl)->control_padconf_core_base, core_padconf_array, - sizeof(core_padconf_array) / sizeof(struct pad_conf_entry)); -} - -struct lpddr2_device_details *emif_get_device_details(u32 emif_nr, u8 cs, - struct lpddr2_device_details *lpddr2_dev_details) -{ - if (cs == CS1) - return NULL; - - *lpddr2_dev_details = elpida_2G_S4_details; - - return lpddr2_dev_details; -} - -void emif_get_device_timings(u32 emif_nr, - const struct lpddr2_device_timings **cs0_device_timings, - const struct lpddr2_device_timings **cs1_device_timings) -{ - *cs0_device_timings = &elpida_2G_S4_timings; - *cs1_device_timings = NULL; -} - -int board_init(void) -{ - /* GPMC init */ - gpmc_init(); - - /* MACH number */ - gd->bd->bi_arch_number = MACH_TYPE_OMAP_4430SDP; - - /* ATAGs location */ - gd->bd->bi_boot_params = OMAP44XX_DRAM_ADDR_SPACE_START + 0x100; - - return 0; -} - -int misc_init_r(void) -{ - char reboot_mode[2] = { 0 }; - u32 data = 0; - u32 value; - int rc; - - /* Reboot mode */ - - rc = omap_reboot_mode(reboot_mode, sizeof(reboot_mode)); - - /* USB ID pin pull-up indicates factory (fastboot) cable detection. */ - gpio_request(KC1_GPIO_USB_ID, "USB_ID"); - gpio_direction_input(KC1_GPIO_USB_ID); - value = gpio_get_value(KC1_GPIO_USB_ID); - - if (value) - reboot_mode[0] = 'b'; - - if (rc < 0 || reboot_mode[0] == 'o') { - /* - * When not rebooting, valid power on reasons are either the - * power button, charger plug or USB plug. - */ - - data |= twl6030_input_power_button(); - data |= twl6030_input_charger(); - data |= twl6030_input_usb(); - - if (!data) - twl6030_power_off(); - } - - if (reboot_mode[0] > 0 && isascii(reboot_mode[0])) { - if (!env_get("reboot-mode")) - env_set("reboot-mode", (char *)reboot_mode); - } - - omap_reboot_mode_clear(); - - /* Serial number */ - - omap_die_id_serial(); - - /* MUSB */ - - musb_register(&musb_platform_data, &musb_board_data, (void *)MUSB_BASE); - - return 0; -} - -u32 get_board_rev(void) -{ - u32 value = 0; - - gpio_request(KC1_GPIO_MBID0, "MBID0"); - gpio_request(KC1_GPIO_MBID1, "MBID1"); - gpio_request(KC1_GPIO_MBID2, "MBID2"); - gpio_request(KC1_GPIO_MBID3, "MBID3"); - - gpio_direction_input(KC1_GPIO_MBID0); - gpio_direction_input(KC1_GPIO_MBID1); - gpio_direction_input(KC1_GPIO_MBID2); - gpio_direction_input(KC1_GPIO_MBID3); - - value |= (gpio_get_value(KC1_GPIO_MBID0) << 0); - value |= (gpio_get_value(KC1_GPIO_MBID1) << 1); - value |= (gpio_get_value(KC1_GPIO_MBID2) << 2); - value |= (gpio_get_value(KC1_GPIO_MBID3) << 3); - - return value; -} - -void get_board_serial(struct tag_serialnr *serialnr) -{ - omap_die_id_get_board_serial(serialnr); -} - -int fastboot_set_reboot_flag(enum fastboot_reboot_reason reason) -{ - if (reason != FASTBOOT_REBOOT_REASON_BOOTLOADER) - return -ENOTSUPP; - - return omap_reboot_mode_store("b"); -} - -int board_mmc_init(struct bd_info *bis) -{ - return omap_mmc_init(1, 0, 0, -1, -1); -} - -void board_mmc_power_init(void) -{ - twl6030_power_mmc_init(1); -} |