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 "../common/sleep.h" 21 #include "t104xrdb.h" 22 #include "cpld.h" 23 24 DECLARE_GLOBAL_DATA_PTR; 25 26 int checkboard(void) 27 { 28 struct cpu_type *cpu = gd->arch.cpu; 29 u8 sw; 30 31 #ifdef CONFIG_T104XD4RDB 32 printf("Board: %sD4RDB\n", cpu->name); 33 #else 34 printf("Board: %sRDB\n", cpu->name); 35 #endif 36 printf("Board rev: 0x%02x CPLD ver: 0x%02x, ", 37 CPLD_READ(hw_ver), CPLD_READ(sw_ver)); 38 39 sw = CPLD_READ(flash_ctl_status); 40 sw = ((sw & CPLD_LBMAP_MASK) >> CPLD_LBMAP_SHIFT); 41 42 printf("vBank: %d\n", sw); 43 44 return 0; 45 } 46 47 int board_early_init_f(void) 48 { 49 #if defined(CONFIG_DEEP_SLEEP) 50 if (is_warm_boot()) 51 fsl_dp_disable_console(); 52 #endif 53 54 return 0; 55 } 56 57 int board_early_init_r(void) 58 { 59 #ifdef CONFIG_SYS_FLASH_BASE 60 const unsigned int flashbase = CONFIG_SYS_FLASH_BASE; 61 int flash_esel = find_tlb_idx((void *)flashbase, 1); 62 63 /* 64 * Remap Boot flash region to caching-inhibited 65 * so that flash can be erased properly. 66 */ 67 68 /* Flush d-cache and invalidate i-cache of any FLASH data */ 69 flush_dcache(); 70 invalidate_icache(); 71 72 if (flash_esel == -1) { 73 /* very unlikely unless something is messed up */ 74 puts("Error: Could not find TLB for FLASH BASE\n"); 75 flash_esel = 2; /* give our best effort to continue */ 76 } else { 77 /* invalidate existing TLB entry for flash */ 78 disable_tlb(flash_esel); 79 } 80 81 set_tlb(1, flashbase, CONFIG_SYS_FLASH_BASE_PHYS, 82 MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, 83 0, flash_esel, BOOKE_PAGESZ_256M, 1); 84 #endif 85 set_liodns(); 86 #ifdef CONFIG_SYS_DPAA_QBMAN 87 setup_portals(); 88 #endif 89 90 return 0; 91 } 92 93 int misc_init_r(void) 94 { 95 ccsr_gur_t __iomem *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR); 96 u32 srds_s1; 97 98 srds_s1 = in_be32(&gur->rcwsr[4]) >> 24; 99 100 printf("SERDES Reference : 0x%X\n", srds_s1); 101 102 /* select SGMII*/ 103 if (srds_s1 == 0x86) 104 CPLD_WRITE(misc_ctl_status, CPLD_READ(misc_ctl_status) | 105 MISC_CTL_SG_SEL); 106 107 /* select SGMII and Aurora*/ 108 if (srds_s1 == 0x8E) 109 CPLD_WRITE(misc_ctl_status, CPLD_READ(misc_ctl_status) | 110 MISC_CTL_SG_SEL | MISC_CTL_AURORA_SEL); 111 112 #if defined(CONFIG_T1040D4RDB) 113 /* Mask all CPLD interrupt sources, except QSGMII interrupts */ 114 if (CPLD_READ(sw_ver) < 0x03) { 115 debug("CPLD SW version 0x%02x doesn't support int_mask\n", 116 CPLD_READ(sw_ver)); 117 } else { 118 CPLD_WRITE(int_mask, CPLD_INT_MASK_ALL & 119 ~(CPLD_INT_MASK_QSGMII1 | CPLD_INT_MASK_QSGMII2)); 120 } 121 #endif 122 123 return 0; 124 } 125 126 int ft_board_setup(void *blob, bd_t *bd) 127 { 128 phys_addr_t base; 129 phys_size_t size; 130 131 ft_cpu_setup(blob, bd); 132 133 base = getenv_bootm_low(); 134 size = getenv_bootm_size(); 135 136 fdt_fixup_memory(blob, (u64)base, (u64)size); 137 138 #ifdef CONFIG_PCI 139 pci_of_setup(blob, bd); 140 #endif 141 142 fdt_fixup_liodn(blob); 143 144 #ifdef CONFIG_HAS_FSL_DR_USB 145 fdt_fixup_dr_usb(blob, bd); 146 #endif 147 148 #ifdef CONFIG_SYS_DPAA_FMAN 149 fdt_fixup_fman_ethernet(blob); 150 #endif 151 152 return 0; 153 } 154