Add submodule dependency filesHEADmaster

Change-Id: Iaf8d18082d3991dec7c0ebbea540f092188eb4ec

1 files changed, 244 insertions, 0 deletions

diff --git a/roms/u-boot/board/freescale/mx53loco/mx53loco.c b/roms/u-boot/board/freescale/mx53loco/mx53loco.c
new file mode 100644
index 000000000..088863056
--- /dev/null
+++ b/roms/u-boot/board/freescale/mx53loco/mx53loco.c
@@ -0,0 +1,244 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (C) 2011 Freescale Semiconductor, Inc.
+ * Jason Liu <r64343@freescale.com>
+ */
+
+#include <common.h>
+#include <init.h>
+#include <log.h>
+#include <asm/global_data.h>
+#include <asm/io.h>
+#include <asm/arch/imx-regs.h>
+#include <asm/arch/sys_proto.h>
+#include <asm/arch/crm_regs.h>
+#include <asm/arch/clock.h>
+#include <asm/arch/iomux-mx53.h>
+#include <asm/arch/clock.h>
+#include <env.h>
+#include <linux/errno.h>
+#include <asm/mach-imx/mx5_video.h>
+#include <i2c.h>
+#include <input.h>
+#include <fsl_esdhc_imx.h>
+#include <asm/gpio.h>
+#include <power/pmic.h>
+#include <dialog_pmic.h>
+#include <fsl_pmic.h>
+#include <linux/fb.h>
+#include <ipu_pixfmt.h>
+
+#define MX53LOCO_LCD_POWER		IMX_GPIO_NR(3, 24)
+
+DECLARE_GLOBAL_DATA_PTR;
+
+u32 get_board_rev(void)
+{
+	struct iim_regs *iim = (struct iim_regs *)IMX_IIM_BASE;
+	struct fuse_bank *bank = &iim->bank[0];
+	struct fuse_bank0_regs *fuse =
+		(struct fuse_bank0_regs *)bank->fuse_regs;
+
+	int rev = readl(&fuse->gp[6]);
+
+	if (!i2c_probe(CONFIG_SYS_DIALOG_PMIC_I2C_ADDR))
+		rev = 0;
+
+	return (get_cpu_rev() & ~(0xF << 8)) | (rev & 0xF) << 8;
+}
+
+#define UART_PAD_CTRL	(PAD_CTL_HYS | PAD_CTL_DSE_HIGH | \
+			 PAD_CTL_PUS_100K_UP | PAD_CTL_ODE)
+
+static void setup_iomux_uart(void)
+{
+	static const iomux_v3_cfg_t uart_pads[] = {
+		NEW_PAD_CTRL(MX53_PAD_CSI0_DAT11__UART1_RXD_MUX, UART_PAD_CTRL),
+		NEW_PAD_CTRL(MX53_PAD_CSI0_DAT10__UART1_TXD_MUX, UART_PAD_CTRL),
+	};
+
+	imx_iomux_v3_setup_multiple_pads(uart_pads, ARRAY_SIZE(uart_pads));
+}
+
+#define I2C_PAD_CTRL	(PAD_CTL_SRE_FAST | PAD_CTL_DSE_HIGH | \
+			 PAD_CTL_PUS_100K_UP | PAD_CTL_ODE)
+
+static void setup_iomux_i2c(void)
+{
+	static const iomux_v3_cfg_t i2c1_pads[] = {
+		NEW_PAD_CTRL(MX53_PAD_CSI0_DAT8__I2C1_SDA, I2C_PAD_CTRL),
+		NEW_PAD_CTRL(MX53_PAD_CSI0_DAT9__I2C1_SCL, I2C_PAD_CTRL),
+	};
+
+	imx_iomux_v3_setup_multiple_pads(i2c1_pads, ARRAY_SIZE(i2c1_pads));
+}
+
+static int power_init(void)
+{
+	unsigned int val;
+	int ret;
+	struct pmic *p;
+
+	if (!i2c_probe(CONFIG_SYS_DIALOG_PMIC_I2C_ADDR)) {
+		ret = pmic_dialog_init(I2C_PMIC);
+		if (ret)
+			return ret;
+
+		p = pmic_get("DIALOG_PMIC");
+		if (!p)
+			return -ENODEV;
+
+		env_set("fdt_file", "imx53-qsb.dtb");
+
+		/* Set VDDA to 1.25V */
+		val = DA9052_BUCKCORE_BCOREEN | DA_BUCKCORE_VBCORE_1_250V;
+		ret = pmic_reg_write(p, DA9053_BUCKCORE_REG, val);
+		if (ret) {
+			printf("Writing to BUCKCORE_REG failed: %d\n", ret);
+			return ret;
+		}
+
+		pmic_reg_read(p, DA9053_SUPPLY_REG, &val);
+		val |= DA9052_SUPPLY_VBCOREGO;
+		ret = pmic_reg_write(p, DA9053_SUPPLY_REG, val);
+		if (ret) {
+			printf("Writing to SUPPLY_REG failed: %d\n", ret);
+			return ret;
+		}
+
+		/* Set Vcc peripheral to 1.30V */
+		ret = pmic_reg_write(p, DA9053_BUCKPRO_REG, 0x62);
+		if (ret) {
+			printf("Writing to BUCKPRO_REG failed: %d\n", ret);
+			return ret;
+		}
+
+		ret = pmic_reg_write(p, DA9053_SUPPLY_REG, 0x62);
+		if (ret) {
+			printf("Writing to SUPPLY_REG failed: %d\n", ret);
+			return ret;
+		}
+
+		return ret;
+	}
+
+	if (!i2c_probe(CONFIG_SYS_FSL_PMIC_I2C_ADDR)) {
+		ret = pmic_init(I2C_0);
+		if (ret)
+			return ret;
+
+		p = pmic_get("FSL_PMIC");
+		if (!p)
+			return -ENODEV;
+
+		env_set("fdt_file", "imx53-qsrb.dtb");
+
+		/* Set VDDGP to 1.25V for 1GHz on SW1 */
+		pmic_reg_read(p, REG_SW_0, &val);
+		val = (val & ~SWx_VOLT_MASK_MC34708) | SWx_1_250V_MC34708;
+		ret = pmic_reg_write(p, REG_SW_0, val);
+		if (ret) {
+			printf("Writing to REG_SW_0 failed: %d\n", ret);
+			return ret;
+		}
+
+		/* Set VCC as 1.30V on SW2 */
+		pmic_reg_read(p, REG_SW_1, &val);
+		val = (val & ~SWx_VOLT_MASK_MC34708) | SWx_1_300V_MC34708;
+		ret = pmic_reg_write(p, REG_SW_1, val);
+		if (ret) {
+			printf("Writing to REG_SW_1 failed: %d\n", ret);
+			return ret;
+		}
+
+		/* Set global reset timer to 4s */
+		pmic_reg_read(p, REG_POWER_CTL2, &val);
+		val = (val & ~TIMER_MASK_MC34708) | TIMER_4S_MC34708;
+		ret = pmic_reg_write(p, REG_POWER_CTL2, val);
+		if (ret) {
+			printf("Writing to REG_POWER_CTL2 failed: %d\n", ret);
+			return ret;
+		}
+
+		/* Set VUSBSEL and VUSBEN for USB PHY supply*/
+		pmic_reg_read(p, REG_MODE_0, &val);
+		val |= (VUSBSEL_MC34708 | VUSBEN_MC34708);
+		ret = pmic_reg_write(p, REG_MODE_0, val);
+		if (ret) {
+			printf("Writing to REG_MODE_0 failed: %d\n", ret);
+			return ret;
+		}
+
+		/* Set SWBST to 5V in auto mode */
+		val = SWBST_AUTO;
+		ret = pmic_reg_write(p, SWBST_CTRL, val);
+		if (ret) {
+			printf("Writing to SWBST_CTRL failed: %d\n", ret);
+			return ret;
+		}
+
+		return ret;
+	}
+
+	return -1;
+}
+
+static void clock_1GHz(void)
+{
+	int ret;
+	u32 ref_clk = MXC_HCLK;
+	/*
+	 * After increasing voltage to 1.25V, we can switch
+	 * CPU clock to 1GHz and DDR to 400MHz safely
+	 */
+	ret = mxc_set_clock(ref_clk, 1000, MXC_ARM_CLK);
+	if (ret)
+		printf("CPU:   Switch CPU clock to 1GHZ failed\n");
+
+	ret = mxc_set_clock(ref_clk, 400, MXC_PERIPH_CLK);
+	ret |= mxc_set_clock(ref_clk, 400, MXC_DDR_CLK);
+	if (ret)
+		printf("CPU:   Switch DDR clock to 400MHz failed\n");
+}
+
+int board_early_init_f(void)
+{
+	setup_iomux_uart();
+	setup_iomux_lcd();
+
+	return 0;
+}
+
+/*
+ * Do not overwrite the console
+ * Use always serial for U-Boot console
+ */
+int overwrite_console(void)
+{
+	return 1;
+}
+
+int board_init(void)
+{
+	gd->bd->bi_boot_params = PHYS_SDRAM_1 + 0x100;
+
+	mxc_set_sata_internal_clock();
+	setup_iomux_i2c();
+
+	return 0;
+}
+
+int board_late_init(void)
+{
+	if (!power_init())
+		clock_1GHz();
+
+	return 0;
+}
+
+int checkboard(void)
+{
+	puts("Board: MX53 LOCO\n");
+
+	return 0;
+}