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-rw-r--r--board/isee/igep0146/igep0146.c114
1 files changed, 114 insertions, 0 deletions
diff --git a/board/isee/igep0146/igep0146.c b/board/isee/igep0146/igep0146.c
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+++ b/board/isee/igep0146/igep0146.c
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+/*
+ * Copyright (C) 2016 ISEE 2007 SL - http://www.isee.biz
+ *
+ * Source file for IGEP0046 board
+ *
+ * Author: Jose Miguel Sanchez Sanabria <jsanabria@iseebcn.com>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <common.h>
+#include <asm/arch/clock.h>
+#include <asm/arch/imx-regs.h>
+#include <asm/arch/iomux.h>
+#include <asm/arch/mx6-pins.h>
+#include <asm/arch/mx6-ddr.h>
+#include <linux/errno.h>
+#include <asm/gpio.h>
+#include <asm/imx-common/mxc_i2c.h>
+#include <asm/imx-common/iomux-v3.h>
+#include <asm/imx-common/boot_mode.h>
+#include <malloc.h>
+#include <asm/arch/crm_regs.h>
+#include <asm/arch/sys_proto.h>
+#include <asm/arch-mx6/sys_proto.h>
+#include <asm/io.h>
+#include "../common/igep_common.h"
+
+DECLARE_GLOBAL_DATA_PTR;
+
+/* MACRO MUX defines */
+
+#define UART_PAD_CTRL (PAD_CTL_PKE | PAD_CTL_PUE | \
+ PAD_CTL_PUS_100K_UP | PAD_CTL_SPEED_MED | \
+ PAD_CTL_DSE_40ohm | PAD_CTL_SRE_FAST | PAD_CTL_HYS)
+
+#define GPIO_LED_PAD_CTRL (PAD_CTL_PUS_22K_UP | \
+ PAD_CTL_SPEED_LOW | PAD_CTL_DSE_40ohm | \
+ PAD_CTL_SRE_FAST )
+
+int dram_init(void)
+{
+ gd->ram_size = imx_ddr_size();
+ return 0;
+}
+
+void dram_init_banksize(void)
+{
+ gd->bd->bi_dram[0].start = CONFIG_SYS_SDRAM_BASE;
+ gd->bd->bi_dram[0].size = imx_ddr_size();
+}
+
+/* UART MUX */
+static iomux_v3_cfg_t const uart3_pads[] =
+{
+ MX6_PAD_UART3_TX_DATA__UART3_DCE_TX | MUX_PAD_CTRL(UART_PAD_CTRL),
+ MX6_PAD_UART3_RX_DATA__UART3_DCE_RX | MUX_PAD_CTRL(UART_PAD_CTRL),
+};
+
+static iomux_v3_cfg_t const led_pads[] = {
+ MX6_PAD_GPIO1_IO08__GPIO1_IO08 | MUX_PAD_CTRL(GPIO_LED_PAD_CTRL),
+ MX6_PAD_GPIO1_IO09__GPIO1_IO09 | MUX_PAD_CTRL(GPIO_LED_PAD_CTRL),
+};
+
+
+static void setup_iomux_uart(void)
+{
+ imx_iomux_v3_setup_multiple_pads(uart3_pads, ARRAY_SIZE(uart3_pads));
+}
+
+static void setup_iomux_leds(void)
+{
+ imx_iomux_v3_setup_multiple_pads(led_pads, ARRAY_SIZE(led_pads));
+}
+
+
+int checkboard(void)
+{
+ return 0;
+}
+
+int board_early_init_f(void)
+{
+ setup_iomux_uart();
+ setup_iomux_leds();
+
+ /* configure LEDS */
+ gpio_direction_output(IMX_GPIO_NR(1, 8), 1);
+ gpio_direction_output(IMX_GPIO_NR(1, 9), 0);
+
+ return 0;
+}
+
+int board_init(void)
+{
+
+ return 0;
+}
+
+
+int board_late_init(void)
+{
+ checkboard();
+ puts("\n");
+ return 0;
+}
+
+#ifdef CONFIG_LDO_BYPASS_CHECK
+/* TODO, use external pmic, for now always ldo_enable */
+void ldo_mode_set(int ldo_bypass)
+{
+ return;
+}
+#endif \ No newline at end of file