board/seco: Add mx6q-uq7 basic board support

[karo-tx-uboot.git] / board / seco / mx6quq7 / mx6quq7.c

diff --git a/board/seco/mx6quq7/mx6quq7.c b/board/seco/mx6quq7/mx6quq7.c
new file mode 100644 (file)
index 0000000..ea1d4b8
--- /dev/null
+++ b/board/seco/mx6quq7/mx6quq7.c
@@ -0,0 +1,162 @@
+/*
+ * Copyright (C) 2013 Freescale Semiconductor, Inc.
+ * Copyright (C) 2015 ECA Sinters
+ *
+ * Author: Fabio Estevam <fabio.estevam@freescale.com>
+ * Modified by: Boris Brezillon <boris.brezillon@free-electrons.com>
+ *
+ * SPDX-License-Identifier:    GPL-2.0+
+ */
+
+#include <asm/arch/clock.h>
+#include <asm/arch/imx-regs.h>
+#include <asm/arch/iomux.h>
+#include <asm/arch/mx6-pins.h>
+#include <asm/errno.h>
+#include <asm/gpio.h>
+#include <asm/imx-common/iomux-v3.h>
+#include <asm/imx-common/boot_mode.h>
+#include <malloc.h>
+#include <mmc.h>
+#include <fsl_esdhc.h>
+#include <miiphy.h>
+#include <netdev.h>
+#include <asm/arch/mxc_hdmi.h>
+#include <asm/arch/crm_regs.h>
+#include <linux/fb.h>
+#include <ipu_pixfmt.h>
+#include <asm/io.h>
+#include <asm/arch/sys_proto.h>
+#include <micrel.h>
+#include <asm/imx-common/mxc_i2c.h>
+#include <i2c.h>
+
+#include "../common/mx6.h"
+
+DECLARE_GLOBAL_DATA_PTR;
+
+int dram_init(void)
+{
+       gd->ram_size = get_ram_size((void *)PHYS_SDRAM, PHYS_SDRAM_SIZE);
+
+       return 0;
+}
+
+int board_early_init_f(void)
+{
+       seco_mx6_setup_uart_iomux();
+
+       return 0;
+}
+
+int board_phy_config(struct phy_device *phydev)
+{
+       seco_mx6_rgmii_rework(phydev);
+       if (phydev->drv->config)
+               phydev->drv->config(phydev);
+
+       return 0;
+}
+
+int board_eth_init(bd_t *bis)
+{
+       uint32_t base = IMX_FEC_BASE;
+       struct mii_dev *bus = NULL;
+       struct phy_device *phydev = NULL;
+       int ret = 0;
+
+       seco_mx6_setup_enet_iomux();
+
+#ifdef CONFIG_FEC_MXC
+       bus = fec_get_miibus(base, -1);
+       if (!bus)
+               return -ENOMEM;
+
+       /* scan phy 4,5,6,7 */
+       phydev = phy_find_by_mask(bus, (0xf << 4), PHY_INTERFACE_MODE_RGMII);
+       if (!phydev) {
+               free(bus);
+               return -ENOMEM;
+       }
+
+       printf("using phy at %d\n", phydev->addr);
+       ret  = fec_probe(bis, -1, base, bus, phydev);
+       if (ret) {
+               free(phydev);
+               free(bus);
+               printf("FEC MXC: %s:failed\n", __func__);
+       }
+#endif
+
+       return ret;
+}
+
+static struct fsl_esdhc_cfg usdhc_cfg[2] = {
+       {USDHC3_BASE_ADDR},
+       {USDHC2_BASE_ADDR},
+};
+
+int board_mmc_init(bd_t *bis)
+{
+       u32 index = 0;
+       int ret;
+
+       /*
+        * Following map is done:
+        * (U-boot device node)    (Physical Port)
+        * mmc0                    eMMC on Board
+        * mmc1                    Ext SD
+        */
+       for (index = 0; index < CONFIG_SYS_FSL_USDHC_NUM; ++index) {
+               switch (index) {
+               case 0:
+                       seco_mx6_setup_usdhc_iomux(3);
+                       usdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC3_CLK);
+                       usdhc_cfg[0].max_bus_width = 4;
+                       break;
+               case 1:
+                       seco_mx6_setup_usdhc_iomux(4);
+                       usdhc_cfg[1].sdhc_clk = mxc_get_clock(MXC_ESDHC4_CLK);
+                       usdhc_cfg[1].max_bus_width = 4;
+                       break;
+
+               default:
+                       printf("Warning: %d exceed maximum number of SD ports %d\n",
+                              index + 1, CONFIG_SYS_FSL_USDHC_NUM);
+                       return -EINVAL;
+               }
+
+               ret = fsl_esdhc_initialize(bis, &usdhc_cfg[index]);
+               if (ret)
+                       return ret;
+       }
+
+       return 0;
+}
+
+int board_init(void)
+{
+       /* address of boot parameters */
+       gd->bd->bi_boot_params = PHYS_SDRAM + 0x100;
+
+       imx_iomux_v3_setup_pad(MX6_PAD_NANDF_D4__GPIO2_IO04 |
+                              MUX_PAD_CTRL(NO_PAD_CTRL));
+
+       gpio_direction_output(IMX_GPIO_NR(2, 4), 0);
+
+       /* Set Low */
+       gpio_set_value(IMX_GPIO_NR(2, 4), 0);
+       udelay(1000);
+
+       /* Set High */
+       gpio_set_value(IMX_GPIO_NR(2, 4), 1);
+
+       return 0;
+}
+
+int checkboard(void)
+{
+       puts("Board: SECO uQ7\n");
+
+       return 0;
+}