1 /* 2 * (C) Copyright 2012 Michal Simek <monstr@monstr.eu> 3 * 4 * SPDX-License-Identifier: GPL-2.0+ 5 */ 6 7 #include <common.h> 8 #include <fdtdec.h> 9 #include <fpga.h> 10 #include <mmc.h> 11 #include <netdev.h> 12 #include <zynqpl.h> 13 #include <asm/arch/hardware.h> 14 #include <asm/arch/sys_proto.h> 15 16 DECLARE_GLOBAL_DATA_PTR; 17 18 #if (defined(CONFIG_FPGA) && !defined(CONFIG_SPL_BUILD)) || \ 19 (defined(CONFIG_SPL_FPGA_SUPPORT) && defined(CONFIG_SPL_BUILD)) 20 static xilinx_desc fpga; 21 22 /* It can be done differently */ 23 static xilinx_desc fpga010 = XILINX_XC7Z010_DESC(0x10); 24 static xilinx_desc fpga015 = XILINX_XC7Z015_DESC(0x15); 25 static xilinx_desc fpga020 = XILINX_XC7Z020_DESC(0x20); 26 static xilinx_desc fpga030 = XILINX_XC7Z030_DESC(0x30); 27 static xilinx_desc fpga035 = XILINX_XC7Z035_DESC(0x35); 28 static xilinx_desc fpga045 = XILINX_XC7Z045_DESC(0x45); 29 static xilinx_desc fpga100 = XILINX_XC7Z100_DESC(0x100); 30 #endif 31 32 int board_init(void) 33 { 34 #if (defined(CONFIG_FPGA) && !defined(CONFIG_SPL_BUILD)) || \ 35 (defined(CONFIG_SPL_FPGA_SUPPORT) && defined(CONFIG_SPL_BUILD)) 36 u32 idcode; 37 38 idcode = zynq_slcr_get_idcode(); 39 40 switch (idcode) { 41 case XILINX_ZYNQ_7010: 42 fpga = fpga010; 43 break; 44 case XILINX_ZYNQ_7015: 45 fpga = fpga015; 46 break; 47 case XILINX_ZYNQ_7020: 48 fpga = fpga020; 49 break; 50 case XILINX_ZYNQ_7030: 51 fpga = fpga030; 52 break; 53 case XILINX_ZYNQ_7035: 54 fpga = fpga035; 55 break; 56 case XILINX_ZYNQ_7045: 57 fpga = fpga045; 58 break; 59 case XILINX_ZYNQ_7100: 60 fpga = fpga100; 61 break; 62 } 63 #endif 64 65 #if (defined(CONFIG_FPGA) && !defined(CONFIG_SPL_BUILD)) || \ 66 (defined(CONFIG_SPL_FPGA_SUPPORT) && defined(CONFIG_SPL_BUILD)) 67 fpga_init(); 68 fpga_add(fpga_xilinx, &fpga); 69 #endif 70 71 return 0; 72 } 73 74 int board_late_init(void) 75 { 76 switch ((zynq_slcr_get_boot_mode()) & ZYNQ_BM_MASK) { 77 case ZYNQ_BM_NOR: 78 setenv("modeboot", "norboot"); 79 break; 80 case ZYNQ_BM_SD: 81 setenv("modeboot", "sdboot"); 82 break; 83 case ZYNQ_BM_JTAG: 84 setenv("modeboot", "jtagboot"); 85 break; 86 default: 87 setenv("modeboot", ""); 88 break; 89 } 90 91 return 0; 92 } 93 94 #ifdef CONFIG_DISPLAY_BOARDINFO 95 int checkboard(void) 96 { 97 puts("Board:\tXilinx Zynq\n"); 98 return 0; 99 } 100 #endif 101 102 int board_eth_init(bd_t *bis) 103 { 104 u32 ret = 0; 105 106 #ifdef CONFIG_XILINX_AXIEMAC 107 ret |= xilinx_axiemac_initialize(bis, XILINX_AXIEMAC_BASEADDR, 108 XILINX_AXIDMA_BASEADDR); 109 #endif 110 #ifdef CONFIG_XILINX_EMACLITE 111 u32 txpp = 0; 112 u32 rxpp = 0; 113 # ifdef CONFIG_XILINX_EMACLITE_TX_PING_PONG 114 txpp = 1; 115 # endif 116 # ifdef CONFIG_XILINX_EMACLITE_RX_PING_PONG 117 rxpp = 1; 118 # endif 119 ret |= xilinx_emaclite_initialize(bis, XILINX_EMACLITE_BASEADDR, 120 txpp, rxpp); 121 #endif 122 123 #if defined(CONFIG_ZYNQ_GEM) 124 # if defined(CONFIG_ZYNQ_GEM0) 125 ret |= zynq_gem_initialize(bis, ZYNQ_GEM_BASEADDR0, 126 CONFIG_ZYNQ_GEM_PHY_ADDR0, 127 CONFIG_ZYNQ_GEM_EMIO0); 128 # endif 129 # if defined(CONFIG_ZYNQ_GEM1) 130 ret |= zynq_gem_initialize(bis, ZYNQ_GEM_BASEADDR1, 131 CONFIG_ZYNQ_GEM_PHY_ADDR1, 132 CONFIG_ZYNQ_GEM_EMIO1); 133 # endif 134 #endif 135 return ret; 136 } 137 138 #ifdef CONFIG_CMD_MMC 139 int board_mmc_init(bd_t *bd) 140 { 141 int ret = 0; 142 143 #if defined(CONFIG_ZYNQ_SDHCI) 144 # if defined(CONFIG_ZYNQ_SDHCI0) 145 ret = zynq_sdhci_init(ZYNQ_SDHCI_BASEADDR0); 146 # endif 147 # if defined(CONFIG_ZYNQ_SDHCI1) 148 ret |= zynq_sdhci_init(ZYNQ_SDHCI_BASEADDR1); 149 # endif 150 #endif 151 return ret; 152 } 153 #endif 154 155 int dram_init(void) 156 { 157 #ifdef CONFIG_OF_CONTROL 158 int node; 159 fdt_addr_t addr; 160 fdt_size_t size; 161 const void *blob = gd->fdt_blob; 162 163 node = fdt_node_offset_by_prop_value(blob, -1, "device_type", 164 "memory", 7); 165 if (node == -FDT_ERR_NOTFOUND) { 166 debug("ZYNQ DRAM: Can't get memory node\n"); 167 return -1; 168 } 169 addr = fdtdec_get_addr_size(blob, node, "reg", &size); 170 if (addr == FDT_ADDR_T_NONE || size == 0) { 171 debug("ZYNQ DRAM: Can't get base address or size\n"); 172 return -1; 173 } 174 gd->ram_size = size; 175 #else 176 gd->ram_size = CONFIG_SYS_SDRAM_SIZE; 177 #endif 178 zynq_ddrc_init(); 179 180 return 0; 181 } 182