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Diffstat (limited to 'board/pandora/pandora.c')
| -rw-r--r-- | board/pandora/pandora.c | 149 |
1 files changed, 0 insertions, 149 deletions
diff --git a/board/pandora/pandora.c b/board/pandora/pandora.c deleted file mode 100644 index a93848666f..0000000000 --- a/board/pandora/pandora.c +++ /dev/null @@ -1,149 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0+ -/* - * (C) Copyright 2008 - * Grazvydas Ignotas <notasas@gmail.com> - * - * Derived from Beagle Board, 3430 SDP, and OMAP3EVM code by - * Richard Woodruff <r-woodruff2@ti.com> - * Syed Mohammed Khasim <khasim@ti.com> - * Sunil Kumar <sunilsaini05@gmail.com> - * Shashi Ranjan <shashiranjanmca05@gmail.com> - * - * (C) Copyright 2004-2008 - * Texas Instruments, <www.ti.com> - */ -#include <common.h> -#include <dm.h> -#include <init.h> -#include <ns16550.h> -#include <twl4030.h> -#include <asm/io.h> -#include <asm/gpio.h> -#include <asm/arch/mmc_host_def.h> -#include <asm/arch/mux.h> -#include <asm/arch/gpio.h> -#include <asm/arch/sys_proto.h> -#include <asm/mach-types.h> -#include <linux/delay.h> -#include "pandora.h" - -DECLARE_GLOBAL_DATA_PTR; - -#define TWL4030_BB_CFG_BBCHEN (1 << 4) -#define TWL4030_BB_CFG_BBSEL_3200MV (3 << 2) -#define TWL4030_BB_CFG_BBISEL_500UA 2 - -#define CONTROL_WKUP_CTRL 0x48002a5c -#define GPIO_IO_PWRDNZ (1 << 6) -#define PBIASLITEVMODE1 (1 << 8) - -static const struct ns16550_platdata pandora_serial = { - .base = OMAP34XX_UART3, - .reg_shift = 2, - .clock = V_NS16550_CLK, - .fcr = UART_FCR_DEFVAL, -}; - -U_BOOT_DEVICE(pandora_uart) = { - "ns16550_serial", - &pandora_serial -}; - -/* - * Routine: board_init - * Description: Early hardware init. - */ -int board_init(void) -{ - gpmc_init(); /* in SRAM or SDRAM, finish GPMC */ - /* board id for Linux */ - gd->bd->bi_arch_number = MACH_TYPE_OMAP3_PANDORA; - /* boot param addr */ - gd->bd->bi_boot_params = (OMAP34XX_SDRC_CS0 + 0x100); - - return 0; -} - -static void set_output_gpio(unsigned int gpio, int value) -{ - int ret; - - ret = gpio_request(gpio, ""); - if (ret != 0) { - printf("could not request GPIO %u\n", gpio); - return; - } - ret = gpio_direction_output(gpio, value); - if (ret != 0) - printf("could not set GPIO %u to %d\n", gpio, value); -} - -/* - * Routine: misc_init_r - * Description: Configure board specific parts - */ -int misc_init_r(void) -{ - t2_t *t2_base = (t2_t *)T2_BASE; - u32 pbias_lite; - - twl4030_led_init(TWL4030_LED_LEDEN_LEDBON); - - /* set up dual-voltage GPIOs to 1.8V */ - pbias_lite = readl(&t2_base->pbias_lite); - pbias_lite &= ~PBIASLITEVMODE1; - pbias_lite |= PBIASLITEPWRDNZ1; - writel(pbias_lite, &t2_base->pbias_lite); - if (get_cpu_family() == CPU_OMAP36XX) - writel(readl(CONTROL_WKUP_CTRL) | GPIO_IO_PWRDNZ, - CONTROL_WKUP_CTRL); - - /* make sure audio and BT chips are in powerdown state */ - set_output_gpio(14, 0); - set_output_gpio(15, 0); - set_output_gpio(118, 0); - - /* enable USB supply */ - set_output_gpio(164, 1); - - /* wifi needs a short pulse to enter powersave state */ - set_output_gpio(23, 1); - udelay(5000); - gpio_direction_output(23, 0); - - /* Enable battery backup capacitor (3.2V, 0.5mA charge current) */ - twl4030_i2c_write_u8(TWL4030_CHIP_PM_RECEIVER, - TWL4030_PM_RECEIVER_BB_CFG, - TWL4030_BB_CFG_BBCHEN | TWL4030_BB_CFG_BBSEL_3200MV | - TWL4030_BB_CFG_BBISEL_500UA); - - omap_die_id_display(); - - return 0; -} - -/* - * Routine: set_muxconf_regs - * Description: Setting up the configuration Mux registers specific to the - * hardware. Many pins need to be moved from protect to primary - * mode. - */ -void set_muxconf_regs(void) -{ - MUX_PANDORA(); - if (get_cpu_family() == CPU_OMAP36XX) { - MUX_PANDORA_3730(); - } -} - -#ifdef CONFIG_MMC -int board_mmc_init(bd_t *bis) -{ - return omap_mmc_init(0, 0, 0, -1, -1); -} - -void board_mmc_power_init(void) -{ - twl4030_power_mmc_init(0); -} -#endif |