// SPDX-License-Identifier: GPL-2.0+ /* * Copyright 2017-2018 NXP */ #include #include #include #include #include #ifdef CONFIG_FSL_LS_PPA #include #endif #include #include #include #include #include #include #include #include DECLARE_GLOBAL_DATA_PTR; static inline int get_board_version(void) { uint32_t val; #ifdef CONFIG_TARGET_LS1012AFRDM val = 0; #else struct ccsr_gpio *pgpio = (void *)(GPIO2_BASE_ADDR); val = in_be32(&pgpio->gpdat) & BOARD_REV_MASK;/*Get GPIO2 11,12,14*/ #endif return val; } int checkboard(void) { #ifdef CONFIG_TARGET_LS1012AFRDM puts("Board: LS1012AFRDM "); #else int rev; rev = get_board_version(); puts("Board: FRWY-LS1012A "); puts("Version"); switch (rev) { case BOARD_REV_A_B: puts(": RevA/B "); break; case BOARD_REV_C: puts(": RevC "); break; default: puts(": unknown"); break; } #endif return 0; } #ifdef CONFIG_TARGET_LS1012AFRWY int esdhc_status_fixup(void *blob, const char *compat) { char esdhc0_path[] = "/soc/esdhc@1560000"; char esdhc1_path[] = "/soc/esdhc@1580000"; do_fixup_by_path(blob, esdhc0_path, "status", "okay", sizeof("okay"), 1); do_fixup_by_path(blob, esdhc1_path, "status", "disabled", sizeof("disabled"), 1); return 0; } #endif int dram_init(void) { #ifdef CONFIG_TARGET_LS1012AFRWY int board_rev; #endif struct fsl_mmdc_info mparam = { 0x04180000, /* 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 */ }; #ifdef CONFIG_TARGET_LS1012AFRWY board_rev = get_board_version(); if (board_rev == BOARD_REV_C) { mparam.mdctl = 0x05180000; gd->ram_size = SYS_SDRAM_SIZE_1024; } else { gd->ram_size = SYS_SDRAM_SIZE_512; } #else gd->ram_size = CONFIG_SYS_SDRAM_SIZE; #endif mmdc_init(&mparam); #if !defined(CONFIG_SPL) || defined(CONFIG_SPL_BUILD) /* This will break-before-make MMU for DDR */ update_early_mmu_table(); #endif return 0; } 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_IMMR + CONFIG_SYS_CCI400_OFFSET); /* * Set CCI-400 control override register to enable barrier * transaction */ out_le32(&cci->ctrl_ord, CCI400_CTRLORD_EN_BARRIER); #ifdef CONFIG_ENV_IS_NOWHERE gd->env_addr = (ulong)&default_environment[0]; #endif #ifdef CONFIG_FSL_CAAM sec_init(); #endif #ifdef CONFIG_FSL_LS_PPA ppa_init(); #endif return 0; } int ft_board_setup(void *blob, bd_t *bd) { arch_fixup_fdt(blob); ft_cpu_setup(blob, bd); return 0; }