10b2e13d9SChunhe Lan /* 20b2e13d9SChunhe Lan * Copyright 2014 Freescale Semiconductor, Inc. 30b2e13d9SChunhe Lan * 40b2e13d9SChunhe Lan * SPDX-License-Identifier: GPL-2.0+ 50b2e13d9SChunhe Lan */ 60b2e13d9SChunhe Lan 70b2e13d9SChunhe Lan #include <common.h> 80b2e13d9SChunhe Lan #include <command.h> 90b2e13d9SChunhe Lan #include <i2c.h> 100b2e13d9SChunhe Lan #include <netdev.h> 110b2e13d9SChunhe Lan #include <linux/compiler.h> 120b2e13d9SChunhe Lan #include <asm/mmu.h> 130b2e13d9SChunhe Lan #include <asm/processor.h> 140b2e13d9SChunhe Lan #include <asm/cache.h> 150b2e13d9SChunhe Lan #include <asm/immap_85xx.h> 160b2e13d9SChunhe Lan #include <asm/fsl_law.h> 170b2e13d9SChunhe Lan #include <asm/fsl_serdes.h> 180b2e13d9SChunhe Lan #include <asm/fsl_portals.h> 190b2e13d9SChunhe Lan #include <asm/fsl_liodn.h> 200b2e13d9SChunhe Lan #include <fm_eth.h> 210b2e13d9SChunhe Lan 220b2e13d9SChunhe Lan #include "t4rdb.h" 230b2e13d9SChunhe Lan 240b2e13d9SChunhe Lan DECLARE_GLOBAL_DATA_PTR; 250b2e13d9SChunhe Lan 260b2e13d9SChunhe Lan int checkboard(void) 270b2e13d9SChunhe Lan { 280b2e13d9SChunhe Lan struct cpu_type *cpu = gd->arch.cpu; 290b2e13d9SChunhe Lan 300b2e13d9SChunhe Lan printf("Board: %sRDB, ", cpu->name); 310b2e13d9SChunhe Lan 320b2e13d9SChunhe Lan puts("SERDES Reference Clocks:\n"); 330b2e13d9SChunhe Lan printf(" SERDES1=100MHz SERDES2=156.25MHz\n" 340b2e13d9SChunhe Lan " SERDES3=100MHz SERDES4=100MHz\n"); 350b2e13d9SChunhe Lan 360b2e13d9SChunhe Lan return 0; 370b2e13d9SChunhe Lan } 380b2e13d9SChunhe Lan 390b2e13d9SChunhe Lan int board_early_init_r(void) 400b2e13d9SChunhe Lan { 410b2e13d9SChunhe Lan const unsigned int flashbase = CONFIG_SYS_FLASH_BASE; 42*9d045682SYork Sun int flash_esel = find_tlb_idx((void *)flashbase, 1); 430b2e13d9SChunhe Lan 440b2e13d9SChunhe Lan /* 450b2e13d9SChunhe Lan * Remap Boot flash + PROMJET region to caching-inhibited 460b2e13d9SChunhe Lan * so that flash can be erased properly. 470b2e13d9SChunhe Lan */ 480b2e13d9SChunhe Lan 490b2e13d9SChunhe Lan /* Flush d-cache and invalidate i-cache of any FLASH data */ 500b2e13d9SChunhe Lan flush_dcache(); 510b2e13d9SChunhe Lan invalidate_icache(); 520b2e13d9SChunhe Lan 53*9d045682SYork Sun if (flash_esel == -1) { 54*9d045682SYork Sun /* very unlikely unless something is messed up */ 55*9d045682SYork Sun puts("Error: Could not find TLB for FLASH BASE\n"); 56*9d045682SYork Sun flash_esel = 2; /* give our best effort to continue */ 57*9d045682SYork Sun } else { 580b2e13d9SChunhe Lan /* invalidate existing TLB entry for flash + promjet */ 590b2e13d9SChunhe Lan disable_tlb(flash_esel); 60*9d045682SYork Sun } 610b2e13d9SChunhe Lan 620b2e13d9SChunhe Lan set_tlb(1, flashbase, CONFIG_SYS_FLASH_BASE_PHYS, 630b2e13d9SChunhe Lan MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, 640b2e13d9SChunhe Lan 0, flash_esel, BOOKE_PAGESZ_256M, 1); 650b2e13d9SChunhe Lan 660b2e13d9SChunhe Lan set_liodns(); 670b2e13d9SChunhe Lan #ifdef CONFIG_SYS_DPAA_QBMAN 680b2e13d9SChunhe Lan setup_portals(); 690b2e13d9SChunhe Lan #endif 700b2e13d9SChunhe Lan 710b2e13d9SChunhe Lan return 0; 720b2e13d9SChunhe Lan } 730b2e13d9SChunhe Lan 740b2e13d9SChunhe Lan int misc_init_r(void) 750b2e13d9SChunhe Lan { 760b2e13d9SChunhe Lan return 0; 770b2e13d9SChunhe Lan } 780b2e13d9SChunhe Lan 790b2e13d9SChunhe Lan void ft_board_setup(void *blob, bd_t *bd) 800b2e13d9SChunhe Lan { 810b2e13d9SChunhe Lan phys_addr_t base; 820b2e13d9SChunhe Lan phys_size_t size; 830b2e13d9SChunhe Lan 840b2e13d9SChunhe Lan ft_cpu_setup(blob, bd); 850b2e13d9SChunhe Lan 860b2e13d9SChunhe Lan base = getenv_bootm_low(); 870b2e13d9SChunhe Lan size = getenv_bootm_size(); 880b2e13d9SChunhe Lan 890b2e13d9SChunhe Lan fdt_fixup_memory(blob, (u64)base, (u64)size); 900b2e13d9SChunhe Lan 910b2e13d9SChunhe Lan #ifdef CONFIG_PCI 920b2e13d9SChunhe Lan pci_of_setup(blob, bd); 930b2e13d9SChunhe Lan #endif 940b2e13d9SChunhe Lan 950b2e13d9SChunhe Lan fdt_fixup_liodn(blob); 960b2e13d9SChunhe Lan fdt_fixup_dr_usb(blob, bd); 970b2e13d9SChunhe Lan 980b2e13d9SChunhe Lan #ifdef CONFIG_SYS_DPAA_FMAN 990b2e13d9SChunhe Lan fdt_fixup_fman_ethernet(blob); 1000b2e13d9SChunhe Lan fdt_fixup_board_enet(blob); 1010b2e13d9SChunhe Lan #endif 1020b2e13d9SChunhe Lan } 1030b2e13d9SChunhe Lan 1040b2e13d9SChunhe Lan /* 1050b2e13d9SChunhe Lan * This function is called by bdinfo to print detail board information. 1060b2e13d9SChunhe Lan * As an exmaple for future board, we organize the messages into 1070b2e13d9SChunhe Lan * several sections. If applicable, the message is in the format of 1080b2e13d9SChunhe Lan * <name> = <value> 1090b2e13d9SChunhe Lan * It should aligned with normal output of bdinfo command. 1100b2e13d9SChunhe Lan * 1110b2e13d9SChunhe Lan * Voltage: Core, DDR and another configurable voltages 1120b2e13d9SChunhe Lan * Clock : Critical clocks which are not printed already 1130b2e13d9SChunhe Lan * RCW : RCW source if not printed already 1140b2e13d9SChunhe Lan * Misc : Other important information not in above catagories 1150b2e13d9SChunhe Lan */ 1160b2e13d9SChunhe Lan void board_detail(void) 1170b2e13d9SChunhe Lan { 1180b2e13d9SChunhe Lan int rcwsrc; 1190b2e13d9SChunhe Lan 1200b2e13d9SChunhe Lan /* RCW section SW3[4] */ 1210b2e13d9SChunhe Lan rcwsrc = 0x0; 1220b2e13d9SChunhe Lan puts("RCW source = "); 1230b2e13d9SChunhe Lan switch (rcwsrc & 0x1) { 1240b2e13d9SChunhe Lan case 0x1: 1250b2e13d9SChunhe Lan puts("SDHC/eMMC\n"); 1260b2e13d9SChunhe Lan break; 1270b2e13d9SChunhe Lan default: 1280b2e13d9SChunhe Lan puts("I2C normal addressing\n"); 1290b2e13d9SChunhe Lan break; 1300b2e13d9SChunhe Lan } 1310b2e13d9SChunhe Lan } 132