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 <hwconfig.h> 10 #include <netdev.h> 11 #include <linux/compiler.h> 12 #include <asm/mmu.h> 13 #include <asm/processor.h> 14 #include <asm/cache.h> 15 #include <asm/immap_85xx.h> 16 #include <asm/fsl_fdt.h> 17 #include <asm/fsl_law.h> 18 #include <asm/fsl_serdes.h> 19 #include <asm/fsl_liodn.h> 20 #include <fm_eth.h> 21 #include "../common/sleep.h" 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 #if defined(CONFIG_TARGET_T1040D4RDB) || defined(CONFIG_TARGET_T1042D4RDB) 33 printf("Board: %sD4RDB\n", cpu->name); 34 #else 35 printf("Board: %sRDB\n", cpu->name); 36 #endif 37 printf("Board rev: 0x%02x CPLD ver: 0x%02x, ", 38 CPLD_READ(hw_ver), CPLD_READ(sw_ver)); 39 40 sw = CPLD_READ(flash_ctl_status); 41 sw = ((sw & CPLD_LBMAP_MASK) >> CPLD_LBMAP_SHIFT); 42 43 printf("vBank: %d\n", sw); 44 45 return 0; 46 } 47 48 int board_early_init_f(void) 49 { 50 #if defined(CONFIG_DEEP_SLEEP) 51 if (is_warm_boot()) 52 fsl_dp_disable_console(); 53 #endif 54 55 return 0; 56 } 57 58 int board_early_init_r(void) 59 { 60 #ifdef CONFIG_SYS_FLASH_BASE 61 const unsigned int flashbase = CONFIG_SYS_FLASH_BASE; 62 int flash_esel = find_tlb_idx((void *)flashbase, 1); 63 64 /* 65 * Remap Boot flash region to caching-inhibited 66 * so that flash can be erased properly. 67 */ 68 69 /* Flush d-cache and invalidate i-cache of any FLASH data */ 70 flush_dcache(); 71 invalidate_icache(); 72 73 if (flash_esel == -1) { 74 /* very unlikely unless something is messed up */ 75 puts("Error: Could not find TLB for FLASH BASE\n"); 76 flash_esel = 2; /* give our best effort to continue */ 77 } else { 78 /* invalidate existing TLB entry for flash */ 79 disable_tlb(flash_esel); 80 } 81 82 set_tlb(1, flashbase, CONFIG_SYS_FLASH_BASE_PHYS, 83 MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, 84 0, flash_esel, BOOKE_PAGESZ_256M, 1); 85 #endif 86 return 0; 87 } 88 89 int misc_init_r(void) 90 { 91 ccsr_gur_t __iomem *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR); 92 u32 srds_s1; 93 94 srds_s1 = in_be32(&gur->rcwsr[4]) >> 24; 95 96 printf("SERDES Reference : 0x%X\n", srds_s1); 97 98 /* select SGMII*/ 99 if (srds_s1 == 0x86) 100 CPLD_WRITE(misc_ctl_status, CPLD_READ(misc_ctl_status) | 101 MISC_CTL_SG_SEL); 102 103 /* select SGMII and Aurora*/ 104 if (srds_s1 == 0x8E) 105 CPLD_WRITE(misc_ctl_status, CPLD_READ(misc_ctl_status) | 106 MISC_CTL_SG_SEL | MISC_CTL_AURORA_SEL); 107 108 #if defined(CONFIG_TARGET_T1040D4RDB) 109 if (hwconfig("qe-tdm")) { 110 CPLD_WRITE(sfp_ctl_status, CPLD_READ(sfp_ctl_status) | 111 MISC_MUX_QE_TDM); 112 printf("QECSR : 0x%02x, mux to qe-tdm\n", 113 CPLD_READ(sfp_ctl_status)); 114 } 115 /* Mask all CPLD interrupt sources, except QSGMII interrupts */ 116 if (CPLD_READ(sw_ver) < 0x03) { 117 debug("CPLD SW version 0x%02x doesn't support int_mask\n", 118 CPLD_READ(sw_ver)); 119 } else { 120 CPLD_WRITE(int_mask, CPLD_INT_MASK_ALL & 121 ~(CPLD_INT_MASK_QSGMII1 | CPLD_INT_MASK_QSGMII2)); 122 } 123 #endif 124 125 return 0; 126 } 127 128 int ft_board_setup(void *blob, bd_t *bd) 129 { 130 phys_addr_t base; 131 phys_size_t size; 132 133 ft_cpu_setup(blob, bd); 134 135 base = env_get_bootm_low(); 136 size = env_get_bootm_size(); 137 138 fdt_fixup_memory(blob, (u64)base, (u64)size); 139 140 #ifdef CONFIG_PCI 141 pci_of_setup(blob, bd); 142 #endif 143 144 fdt_fixup_liodn(blob); 145 146 #ifdef CONFIG_HAS_FSL_DR_USB 147 fsl_fdt_fixup_dr_usb(blob, bd); 148 #endif 149 150 #ifdef CONFIG_SYS_DPAA_FMAN 151 fdt_fixup_fman_ethernet(blob); 152 #endif 153 154 if (hwconfig("qe-tdm")) 155 fdt_del_diu(blob); 156 return 0; 157 } 158