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_liodn.h> 190b2e13d9SChunhe Lan #include <fm_eth.h> 200b2e13d9SChunhe Lan 210b2e13d9SChunhe Lan #include "t4rdb.h" 22ab06b236SChunhe Lan #include "cpld.h" 23*2f66a828SYing Zhang #include "../common/vid.h" 240b2e13d9SChunhe Lan 250b2e13d9SChunhe Lan DECLARE_GLOBAL_DATA_PTR; 260b2e13d9SChunhe Lan 270b2e13d9SChunhe Lan int checkboard(void) 280b2e13d9SChunhe Lan { 290b2e13d9SChunhe Lan struct cpu_type *cpu = gd->arch.cpu; 30ab06b236SChunhe Lan u8 sw; 310b2e13d9SChunhe Lan 320b2e13d9SChunhe Lan printf("Board: %sRDB, ", cpu->name); 33ab06b236SChunhe Lan printf("Board rev: 0x%02x CPLD ver: 0x%02x%02x, ", 34ab06b236SChunhe Lan CPLD_READ(hw_ver), CPLD_READ(sw_maj_ver), CPLD_READ(sw_min_ver)); 35ab06b236SChunhe Lan 36ab06b236SChunhe Lan sw = CPLD_READ(vbank); 37ab06b236SChunhe Lan sw = sw & CPLD_BANK_SEL_MASK; 38ab06b236SChunhe Lan 39ab06b236SChunhe Lan if (sw <= 7) 40ab06b236SChunhe Lan printf("vBank: %d\n", sw); 41ab06b236SChunhe Lan else 42ab06b236SChunhe Lan printf("Unsupported Bank=%x\n", sw); 430b2e13d9SChunhe Lan 440b2e13d9SChunhe Lan puts("SERDES Reference Clocks:\n"); 450b2e13d9SChunhe Lan printf(" SERDES1=100MHz SERDES2=156.25MHz\n" 460b2e13d9SChunhe Lan " SERDES3=100MHz SERDES4=100MHz\n"); 470b2e13d9SChunhe Lan 480b2e13d9SChunhe Lan return 0; 490b2e13d9SChunhe Lan } 500b2e13d9SChunhe Lan 510b2e13d9SChunhe Lan int board_early_init_r(void) 520b2e13d9SChunhe Lan { 530b2e13d9SChunhe Lan const unsigned int flashbase = CONFIG_SYS_FLASH_BASE; 549d045682SYork Sun int flash_esel = find_tlb_idx((void *)flashbase, 1); 550b2e13d9SChunhe Lan 560b2e13d9SChunhe Lan /* 570b2e13d9SChunhe Lan * Remap Boot flash + PROMJET region to caching-inhibited 580b2e13d9SChunhe Lan * so that flash can be erased properly. 590b2e13d9SChunhe Lan */ 600b2e13d9SChunhe Lan 610b2e13d9SChunhe Lan /* Flush d-cache and invalidate i-cache of any FLASH data */ 620b2e13d9SChunhe Lan flush_dcache(); 630b2e13d9SChunhe Lan invalidate_icache(); 640b2e13d9SChunhe Lan 659d045682SYork Sun if (flash_esel == -1) { 669d045682SYork Sun /* very unlikely unless something is messed up */ 679d045682SYork Sun puts("Error: Could not find TLB for FLASH BASE\n"); 689d045682SYork Sun flash_esel = 2; /* give our best effort to continue */ 699d045682SYork Sun } else { 700b2e13d9SChunhe Lan /* invalidate existing TLB entry for flash + promjet */ 710b2e13d9SChunhe Lan disable_tlb(flash_esel); 729d045682SYork Sun } 730b2e13d9SChunhe Lan 740b2e13d9SChunhe Lan set_tlb(1, flashbase, CONFIG_SYS_FLASH_BASE_PHYS, 750b2e13d9SChunhe Lan MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, 760b2e13d9SChunhe Lan 0, flash_esel, BOOKE_PAGESZ_256M, 1); 770b2e13d9SChunhe Lan 78*2f66a828SYing Zhang /* 79*2f66a828SYing Zhang * Adjust core voltage according to voltage ID 80*2f66a828SYing Zhang * This function changes I2C mux to channel 2. 81*2f66a828SYing Zhang */ 82*2f66a828SYing Zhang if (adjust_vdd(0)) 83*2f66a828SYing Zhang printf("Warning: Adjusting core voltage failed.\n"); 84*2f66a828SYing Zhang 850b2e13d9SChunhe Lan return 0; 860b2e13d9SChunhe Lan } 870b2e13d9SChunhe Lan 880b2e13d9SChunhe Lan int misc_init_r(void) 890b2e13d9SChunhe Lan { 900b2e13d9SChunhe Lan return 0; 910b2e13d9SChunhe Lan } 920b2e13d9SChunhe Lan 93e895a4b0SSimon Glass int ft_board_setup(void *blob, bd_t *bd) 940b2e13d9SChunhe Lan { 950b2e13d9SChunhe Lan phys_addr_t base; 960b2e13d9SChunhe Lan phys_size_t size; 970b2e13d9SChunhe Lan 980b2e13d9SChunhe Lan ft_cpu_setup(blob, bd); 990b2e13d9SChunhe Lan 1000b2e13d9SChunhe Lan base = getenv_bootm_low(); 1010b2e13d9SChunhe Lan size = getenv_bootm_size(); 1020b2e13d9SChunhe Lan 1030b2e13d9SChunhe Lan fdt_fixup_memory(blob, (u64)base, (u64)size); 1040b2e13d9SChunhe Lan 1050b2e13d9SChunhe Lan #ifdef CONFIG_PCI 1060b2e13d9SChunhe Lan pci_of_setup(blob, bd); 1070b2e13d9SChunhe Lan #endif 1080b2e13d9SChunhe Lan 1090b2e13d9SChunhe Lan fdt_fixup_liodn(blob); 1100b2e13d9SChunhe Lan fdt_fixup_dr_usb(blob, bd); 1110b2e13d9SChunhe Lan 1120b2e13d9SChunhe Lan #ifdef CONFIG_SYS_DPAA_FMAN 1130b2e13d9SChunhe Lan fdt_fixup_fman_ethernet(blob); 1140b2e13d9SChunhe Lan fdt_fixup_board_enet(blob); 1150b2e13d9SChunhe Lan #endif 116e895a4b0SSimon Glass 117e895a4b0SSimon Glass return 0; 1180b2e13d9SChunhe Lan } 1190b2e13d9SChunhe Lan 1200b2e13d9SChunhe Lan /* 1210b2e13d9SChunhe Lan * This function is called by bdinfo to print detail board information. 1220b2e13d9SChunhe Lan * As an exmaple for future board, we organize the messages into 1230b2e13d9SChunhe Lan * several sections. If applicable, the message is in the format of 1240b2e13d9SChunhe Lan * <name> = <value> 1250b2e13d9SChunhe Lan * It should aligned with normal output of bdinfo command. 1260b2e13d9SChunhe Lan * 1270b2e13d9SChunhe Lan * Voltage: Core, DDR and another configurable voltages 1280b2e13d9SChunhe Lan * Clock : Critical clocks which are not printed already 1290b2e13d9SChunhe Lan * RCW : RCW source if not printed already 1300b2e13d9SChunhe Lan * Misc : Other important information not in above catagories 1310b2e13d9SChunhe Lan */ 1320b2e13d9SChunhe Lan void board_detail(void) 1330b2e13d9SChunhe Lan { 1340b2e13d9SChunhe Lan int rcwsrc; 1350b2e13d9SChunhe Lan 1360b2e13d9SChunhe Lan /* RCW section SW3[4] */ 1370b2e13d9SChunhe Lan rcwsrc = 0x0; 1380b2e13d9SChunhe Lan puts("RCW source = "); 1390b2e13d9SChunhe Lan switch (rcwsrc & 0x1) { 1400b2e13d9SChunhe Lan case 0x1: 1410b2e13d9SChunhe Lan puts("SDHC/eMMC\n"); 1420b2e13d9SChunhe Lan break; 1430b2e13d9SChunhe Lan default: 1440b2e13d9SChunhe Lan puts("I2C normal addressing\n"); 1450b2e13d9SChunhe Lan break; 1460b2e13d9SChunhe Lan } 1470b2e13d9SChunhe Lan } 148