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 #include "../common/common.h" 18 #include "../common/eeprom.h" 19 20 DECLARE_GLOBAL_DATA_PTR; 21 22 const struct omap_sysinfo sysinfo = { 23 "Board: CL-SOM-AM57x\n" 24 }; 25 26 int board_init(void) 27 { 28 /* Disable PMIC Powerhold feature, DEV_CTRL.DEV_ON = 1 */ 29 palmas_i2c_write_u8(TPS65903X_CHIP_P1, 0xA0, 0x1); 30 31 gd->bd->bi_boot_params = CONFIG_SYS_SDRAM_BASE + 0x100; 32 33 return 0; 34 } 35 36 #ifdef CONFIG_GENERIC_MMC 37 #define SB_SOM_CD_GPIO 187 38 #define SB_SOM_WP_GPIO 188 39 40 int board_mmc_init(bd_t *bis) 41 { 42 int ret0, ret1; 43 44 ret0 = omap_mmc_init(0, 0, 0, SB_SOM_CD_GPIO, SB_SOM_WP_GPIO); 45 if (ret0) 46 printf("cl-som-am57x: failed to initialize mmc0\n"); 47 48 ret1 = omap_mmc_init(1, 0, 0, -1, -1); 49 if (ret1) 50 printf("cl-som-am57x: failed to initialize mmc1\n"); 51 52 return ret0 && ret1; 53 } 54 #endif /* CONFIG_GENERIC_MMC */ 55 56 int misc_init_r(void) 57 { 58 cl_print_pcb_info(); 59 60 return 0; 61 } 62 63 u32 get_board_rev(void) 64 { 65 return cl_eeprom_get_board_rev(CONFIG_SYS_I2C_EEPROM_BUS); 66 } 67