git.sur5r.net Git - u-boot/blob - board/compulab/cl-som-am57x/cl-som-am57x.c

   1 /*
   2  * Board functions for CompuLab cl_som_am57x board
   3  *
   4  * (C) Copyright 2016 CompuLab, Ltd. http://compulab.co.il/
   5  *
   6  * Author: Dmitry Lifshitz <lifshitz@compulab.co.il>
   7  *
   8  * SPDX-License-Identifier:     GPL-2.0+
   9  */
  10
  11 #include <common.h>
  12 #include <palmas.h>
  13 #include <usb.h>
  14 #include <asm/gpio.h>
  15 #include <asm/arch/mmc_host_def.h>
  16 #include <asm/arch/sys_proto.h>
  17
  18 DECLARE_GLOBAL_DATA_PTR;
  19
  20 const struct omap_sysinfo sysinfo = {
  21         "Board: CL-SOM-AM57x\n"
  22 };
  23
  24 int board_init(void)
  25 {
  26         /* Disable PMIC Powerhold feature, DEV_CTRL.DEV_ON = 1 */
  27         palmas_i2c_write_u8(TPS65903X_CHIP_P1, 0xA0, 0x1);
  28
  29         gd->bd->bi_boot_params = CONFIG_SYS_SDRAM_BASE + 0x100;
  30
  31         return 0;
  32 }
  33
  34 #ifdef CONFIG_GENERIC_MMC
  35 #define SB_SOM_CD_GPIO 187
  36 #define SB_SOM_WP_GPIO 188
  37
  38 int board_mmc_init(bd_t *bis)
  39 {
  40         int ret0, ret1;
  41
  42         ret0 = omap_mmc_init(0, 0, 0, SB_SOM_CD_GPIO, SB_SOM_WP_GPIO);
  43         if (ret0)
  44                 printf("cl-som-am57x: failed to initialize mmc0\n");
  45
  46         ret1 = omap_mmc_init(1, 0, 0, -1, -1);
  47         if (ret1)
  48                 printf("cl-som-am57x: failed to initialize mmc1\n");
  49
  50         return ret0 && ret1;
  51 }
  52 #endif /* CONFIG_GENERIC_MMC */
  53
  54 #ifdef CONFIG_USB_XHCI_OMAP
  55 int board_usb_init(int index, enum usb_init_type init)
  56 {
  57         setbits_le32((*prcm)->cm_l3init_usb_otg_ss1_clkctrl,
  58                      OTG_SS_CLKCTRL_MODULEMODE_HW | OPTFCLKEN_REFCLK960M);
  59
  60         return 0;
  61 }
  62 #endif /* CONFIG_USB_XHCI_OMAP */