/* * Copyright 2016 Freescale Semiconductor, Inc. * * SPDX-License-Identifier: GPL-2.0+ */ #include #include #include #include #include #include #include #include #include #include #include #include #include #include DECLARE_GLOBAL_DATA_PTR; int checkboard(void) { u8 in1; puts("Board: LS1012ARDB "); /* Initialize i2c early for Serial flash bank information */ i2c_set_bus_num(0); if (i2c_read(I2C_MUX_IO1_ADDR, 1, 1, &in1, 1) < 0) { printf("Error reading i2c boot information!\n"); return 0; /* Don't want to hang() on this error */ } puts("Version"); if ((in1 & (~__SW_REV_MASK)) == __SW_REV_A) puts(": RevA"); else if ((in1 & (~__SW_REV_MASK)) == __SW_REV_B) puts(": RevB"); else puts(": unknown"); printf(", boot from QSPI"); if ((in1 & (~__SW_BOOT_MASK)) == __SW_BOOT_EMU) puts(": emu\n"); else if ((in1 & (~__SW_BOOT_MASK)) == __SW_BOOT_BANK1) puts(": bank1\n"); else if ((in1 & (~__SW_BOOT_MASK)) == __SW_BOOT_BANK2) puts(": bank2\n"); else puts("unknown\n"); return 0; } int dram_init(void) { static const struct fsl_mmdc_info mparam = { 0x05180000, /* mdctl */ 0x00030035, /* mdpdc */ 0x12554000, /* mdotc */ 0xbabf7954, /* mdcfg0 */ 0xdb328f64, /* mdcfg1 */ 0x01ff00db, /* mdcfg2 */ 0x00001680, /* mdmisc */ 0x0f3c8000, /* mdref */ 0x00002000, /* mdrwd */ 0x00bf1023, /* mdor */ 0x0000003f, /* mdasp */ 0x0000022a, /* mpodtctrl */ 0xa1390003, /* mpzqhwctrl */ }; mmdc_init(&mparam); gd->ram_size = CONFIG_SYS_SDRAM_SIZE; return 0; } int board_eth_init(bd_t *bis) { return pci_eth_init(bis); } int board_early_init_f(void) { fsl_lsch2_early_init_f(); return 0; } int board_init(void) { struct ccsr_cci400 *cci = (struct ccsr_cci400 *)CONFIG_SYS_CCI400_ADDR; /* * Set CCI-400 control override register to enable barrier * transaction */ out_le32(&cci->ctrl_ord, CCI400_CTRLORD_EN_BARRIER); #ifdef CONFIG_SYS_FSL_ERRATUM_A010315 erratum_a010315(); #endif #ifdef CONFIG_ENV_IS_NOWHERE gd->env_addr = (ulong)&default_environment[0]; #endif return 0; } int ft_board_setup(void *blob, bd_t *bd) { arch_fixup_fdt(blob); ft_cpu_setup(blob, bd); return 0; }