env: Move env_set() to env.h

[oweals/u-boot.git] / board / bachmann / ot1200 / ot1200.c

diff --git a/board/bachmann/ot1200/ot1200.c b/board/bachmann/ot1200/ot1200.c
index 039e858706cae5555f6acc913efbcc618756a2d4..36f37084b36c0c4b7929f3c88b046a3ec9ca388b 100644 (file)
--- a/board/bachmann/ot1200/ot1200.c
+++ b/board/bachmann/ot1200/ot1200.c
@@ -1,24 +1,25 @@
+// SPDX-License-Identifier: GPL-2.0+
 /*
  * Copyright (C) 2010-2013 Freescale Semiconductor, Inc.
  * Copyright (C) 2014, Bachmann electronic GmbH
- *
- * SPDX-License-Identifier:    GPL-2.0+
  */
 
 #include <common.h>
+#include <asm/io.h>
 #include <asm/arch/clock.h>
 #include <asm/arch/imx-regs.h>
 #include <asm/arch/iomux.h>
+#include <env.h>
 #include <malloc.h>
 #include <asm/arch/mx6-pins.h>
-#include <asm/imx-common/iomux-v3.h>
-#include <asm/imx-common/sata.h>
-#include <asm/imx-common/mxc_i2c.h>
-#include <asm/imx-common/boot_mode.h>
+#include <asm/mach-imx/iomux-v3.h>
+#include <asm/mach-imx/sata.h>
+#include <asm/mach-imx/mxc_i2c.h>
+#include <asm/mach-imx/boot_mode.h>
 #include <asm/arch/crm_regs.h>
 #include <asm/arch/sys_proto.h>
 #include <mmc.h>
-#include <fsl_esdhc.h>
+#include <fsl_esdhc_imx.h>
 #include <netdev.h>
 #include <i2c.h>
 #include <pca953x.h>
@@ -119,10 +120,63 @@ static void setup_iomux_features(void)
                ARRAY_SIZE(feature_pads));
 }
 
+#define PC MUX_PAD_CTRL(I2C_PAD_CTRL)
+
+/* I2C2 - EEPROM */
+static struct i2c_pads_info i2c_pad_info1 = {
+       .scl = {
+               .i2c_mode = MX6_PAD_EIM_EB2__I2C2_SCL | PC,
+               .gpio_mode = MX6_PAD_EIM_EB2__GPIO2_IO30 | PC,
+               .gp = IMX_GPIO_NR(2, 30)
+       },
+       .sda = {
+               .i2c_mode = MX6_PAD_EIM_D16__I2C2_SDA | PC,
+               .gpio_mode = MX6_PAD_EIM_D16__GPIO3_IO16 | PC,
+               .gp = IMX_GPIO_NR(3, 16)
+       }
+};
+
+/* I2C3 - IO expander  */
+static struct i2c_pads_info i2c_pad_info2 = {
+       .scl = {
+               .i2c_mode = MX6_PAD_EIM_D17__I2C3_SCL | PC,
+               .gpio_mode = MX6_PAD_EIM_D17__GPIO3_IO17 | PC,
+               .gp = IMX_GPIO_NR(3, 17)
+       },
+       .sda = {
+               .i2c_mode = MX6_PAD_EIM_D18__I2C3_SDA | PC,
+               .gpio_mode = MX6_PAD_EIM_D18__GPIO3_IO18 | PC,
+               .gp = IMX_GPIO_NR(3, 18)
+       }
+};
+
+static void setup_iomux_i2c(void)
+{
+       setup_i2c(1, CONFIG_SYS_I2C_SPEED, 0x7f, &i2c_pad_info1);
+       setup_i2c(2, CONFIG_SYS_I2C_SPEED, 0x7f, &i2c_pad_info2);
+}
+
+static void ccgr_init(void)
+{
+       struct mxc_ccm_reg *ccm = (struct mxc_ccm_reg *)CCM_BASE_ADDR;
+
+       writel(0x00C03F3F, &ccm->CCGR0);
+       writel(0x0030FC33, &ccm->CCGR1);
+       writel(0x0FFFC000, &ccm->CCGR2);
+       writel(0x3FF00000, &ccm->CCGR3);
+       writel(0x00FFF300, &ccm->CCGR4);
+       writel(0x0F0000C3, &ccm->CCGR5);
+       writel(0x000003FF, &ccm->CCGR6);
+}
+
 int board_early_init_f(void)
 {
+       ccgr_init();
+       gpr_init();
+
        setup_iomux_uart();
        setup_iomux_spi();
+       setup_iomux_i2c();
        setup_iomux_features();
 
        return 0;
@@ -208,26 +262,6 @@ int board_mmc_init(bd_t *bis)
        return 0;
 }
 
-#define PC MUX_PAD_CTRL(I2C_PAD_CTRL)
-
-/* I2C3 - IO expander  */
-static struct i2c_pads_info i2c_pad_info2 = {
-       .scl = {
-               .i2c_mode = MX6_PAD_EIM_D17__I2C3_SCL | PC,
-               .gpio_mode = MX6_PAD_EIM_D17__GPIO3_IO17 | PC,
-               .gp = IMX_GPIO_NR(3, 17)
-       },
-       .sda = {
-               .i2c_mode = MX6_PAD_EIM_D18__I2C3_SDA | PC,
-               .gpio_mode = MX6_PAD_EIM_D18__GPIO3_IO18 | PC,
-               .gp = IMX_GPIO_NR(3, 18)
-       }
-};
-
-static iomux_v3_cfg_t const pwm_pad[] = {
-       MX6_PAD_SD1_CMD__PWM4_OUT | MUX_PAD_CTRL(OUTPUT_40OHM),
-};
-
 static void leds_on(void)
 {
        /* turn on all possible leds connected via GPIO expander */
@@ -256,29 +290,33 @@ int board_eth_init(bd_t *bis)
 
        bus = fec_get_miibus(base, -1);
        if (!bus)
-               return 0;
+               return -EINVAL;
 
        /* scan phy 0 and 5 */
        phydev = phy_find_by_mask(bus, 0x21, PHY_INTERFACE_MODE_RGMII);
        if (!phydev) {
-               free(bus);
-               return 0;
+               ret = -EINVAL;
+               goto free_bus;
        }
 
        /* depending on the phy address we can detect our board version */
        if (phydev->addr == 0)
-               setenv("boardver", "");
+               env_set("boardver", "");
        else
-               setenv("boardver", "mr");
+               env_set("boardver", "mr");
 
        printf("using phy at %d\n", phydev->addr);
        ret = fec_probe(bis, -1, base, bus, phydev);
-       if (ret) {
-               printf("FEC MXC: %s:failed\n", __func__);
-               free(phydev);
-               free(bus);
-       }
+       if (ret)
+               goto free_phydev;
+
        return 0;
+
+free_phydev:
+       free(phydev);
+free_bus:
+       free(bus);
+       return ret;
 }
 
 int board_init(void)
@@ -287,14 +325,9 @@ int board_init(void)
 
        backlight_lcd_off();
 
-       setup_i2c(2, CONFIG_SYS_I2C_SPEED, 0x7f, &i2c_pad_info2);
-
        leds_on();
 
-       /* enable ecspi3 clocks */
-       enable_cspi_clock(1, 2);
-
-#ifdef CONFIG_CMD_SATA
+#ifdef CONFIG_SATA
        setup_sata();
 #endif