1 /* 2 * Copyright 2013 Freescale Semiconductor, Inc. 3 * 4 * SPDX-License-Identifier: GPL-2.0+ 5 */ 6 7 #include <common.h> 8 #include <command.h> 9 #include <netdev.h> 10 #include <linux/compiler.h> 11 #include <asm/mmu.h> 12 #include <asm/processor.h> 13 #include <asm/cache.h> 14 #include <asm/immap_85xx.h> 15 #include <asm/fsl_law.h> 16 #include <asm/fsl_serdes.h> 17 #include <asm/fsl_portals.h> 18 #include <asm/fsl_liodn.h> 19 #include <fm_eth.h> 20 #include <asm/mpc85xx_gpio.h> 21 22 #include "t104xrdb.h" 23 #include "cpld.h" 24 25 DECLARE_GLOBAL_DATA_PTR; 26 27 int checkboard(void) 28 { 29 struct cpu_type *cpu = gd->arch.cpu; 30 u8 sw; 31 32 printf("Board: %sRDB\n", cpu->name); 33 printf("Board rev: 0x%02x CPLD ver: 0x%02x, ", 34 CPLD_READ(hw_ver), CPLD_READ(sw_ver)); 35 36 sw = CPLD_READ(flash_ctl_status); 37 sw = ((sw & CPLD_LBMAP_MASK) >> CPLD_LBMAP_SHIFT); 38 39 if (sw <= 7) 40 printf("vBank: %d\n", sw); 41 else 42 printf("Unsupported Bank=%x\n", sw); 43 44 return 0; 45 } 46 47 int board_early_init_r(void) 48 { 49 #ifdef CONFIG_SYS_FLASH_BASE 50 const unsigned int flashbase = CONFIG_SYS_FLASH_BASE; 51 const u8 flash_esel = find_tlb_idx((void *)flashbase, 1); 52 53 /* 54 * Remap Boot flash region to caching-inhibited 55 * so that flash can be erased properly. 56 */ 57 58 /* Flush d-cache and invalidate i-cache of any FLASH data */ 59 flush_dcache(); 60 invalidate_icache(); 61 62 /* invalidate existing TLB entry for flash */ 63 disable_tlb(flash_esel); 64 65 set_tlb(1, flashbase, CONFIG_SYS_FLASH_BASE_PHYS, 66 MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, 67 0, flash_esel, BOOKE_PAGESZ_256M, 1); 68 #endif 69 set_liodns(); 70 #ifdef CONFIG_SYS_DPAA_QBMAN 71 setup_portals(); 72 #endif 73 74 return 0; 75 } 76 77 int misc_init_r(void) 78 { 79 return 0; 80 } 81 82 void ft_board_setup(void *blob, bd_t *bd) 83 { 84 phys_addr_t base; 85 phys_size_t size; 86 87 ft_cpu_setup(blob, bd); 88 89 base = getenv_bootm_low(); 90 size = getenv_bootm_size(); 91 92 fdt_fixup_memory(blob, (u64)base, (u64)size); 93 94 #ifdef CONFIG_PCI 95 pci_of_setup(blob, bd); 96 #endif 97 98 fdt_fixup_liodn(blob); 99 100 #ifdef CONFIG_HAS_FSL_DR_USB 101 fdt_fixup_dr_usb(blob, bd); 102 #endif 103 104 #ifdef CONFIG_SYS_DPAA_FMAN 105 fdt_fixup_fman_ethernet(blob); 106 #endif 107 } 108 109 #ifdef CONFIG_DEEP_SLEEP 110 void board_mem_sleep_setup(void) 111 { 112 /* Disable MCKE isolation */ 113 gpio_set_value(2, 0); 114 udelay(1); 115 } 116 #endif 117