]> git.kernelconcepts.de Git - karo-tx-uboot.git/blob - board/xilinx/zynq/board.c
Merge branch 'u-boot-microblaze/zynq' into 'u-boot-arm/master'
[karo-tx-uboot.git] / board / xilinx / zynq / board.c
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 fpga045 = XILINX_XC7Z045_DESC(0x45);
28 static xilinx_desc fpga100 = XILINX_XC7Z100_DESC(0x100);
29 #endif
30
31 int board_init(void)
32 {
33 #if (defined(CONFIG_FPGA) && !defined(CONFIG_SPL_BUILD)) || \
34     (defined(CONFIG_SPL_FPGA_SUPPORT) && defined(CONFIG_SPL_BUILD))
35         u32 idcode;
36
37         idcode = zynq_slcr_get_idcode();
38
39         switch (idcode) {
40         case XILINX_ZYNQ_7010:
41                 fpga = fpga010;
42                 break;
43         case XILINX_ZYNQ_7015:
44                 fpga = fpga015;
45                 break;
46         case XILINX_ZYNQ_7020:
47                 fpga = fpga020;
48                 break;
49         case XILINX_ZYNQ_7030:
50                 fpga = fpga030;
51                 break;
52         case XILINX_ZYNQ_7045:
53                 fpga = fpga045;
54                 break;
55         case XILINX_ZYNQ_7100:
56                 fpga = fpga100;
57                 break;
58         }
59 #endif
60
61 #if (defined(CONFIG_FPGA) && !defined(CONFIG_SPL_BUILD)) || \
62     (defined(CONFIG_SPL_FPGA_SUPPORT) && defined(CONFIG_SPL_BUILD))
63         fpga_init();
64         fpga_add(fpga_xilinx, &fpga);
65 #endif
66
67         return 0;
68 }
69
70 int board_late_init(void)
71 {
72         switch ((zynq_slcr_get_boot_mode()) & ZYNQ_BM_MASK) {
73         case ZYNQ_BM_NOR:
74                 setenv("modeboot", "norboot");
75                 break;
76         case ZYNQ_BM_SD:
77                 setenv("modeboot", "sdboot");
78                 break;
79         case ZYNQ_BM_JTAG:
80                 setenv("modeboot", "jtagboot");
81                 break;
82         default:
83                 setenv("modeboot", "");
84                 break;
85         }
86
87         return 0;
88 }
89
90 int board_eth_init(bd_t *bis)
91 {
92         u32 ret = 0;
93
94 #ifdef CONFIG_XILINX_AXIEMAC
95         ret |= xilinx_axiemac_initialize(bis, XILINX_AXIEMAC_BASEADDR,
96                                                 XILINX_AXIDMA_BASEADDR);
97 #endif
98 #ifdef CONFIG_XILINX_EMACLITE
99         u32 txpp = 0;
100         u32 rxpp = 0;
101 # ifdef CONFIG_XILINX_EMACLITE_TX_PING_PONG
102         txpp = 1;
103 # endif
104 # ifdef CONFIG_XILINX_EMACLITE_RX_PING_PONG
105         rxpp = 1;
106 # endif
107         ret |= xilinx_emaclite_initialize(bis, XILINX_EMACLITE_BASEADDR,
108                         txpp, rxpp);
109 #endif
110
111 #if defined(CONFIG_ZYNQ_GEM)
112 # if defined(CONFIG_ZYNQ_GEM0)
113         ret |= zynq_gem_initialize(bis, ZYNQ_GEM_BASEADDR0,
114                                                 CONFIG_ZYNQ_GEM_PHY_ADDR0, 0);
115 # endif
116 # if defined(CONFIG_ZYNQ_GEM1)
117         ret |= zynq_gem_initialize(bis, ZYNQ_GEM_BASEADDR1,
118                                                 CONFIG_ZYNQ_GEM_PHY_ADDR1, 0);
119 # endif
120 #endif
121         return ret;
122 }
123
124 #ifdef CONFIG_CMD_MMC
125 int board_mmc_init(bd_t *bd)
126 {
127         int ret = 0;
128
129 #if defined(CONFIG_ZYNQ_SDHCI)
130 # if defined(CONFIG_ZYNQ_SDHCI0)
131         ret = zynq_sdhci_init(ZYNQ_SDHCI_BASEADDR0);
132 # endif
133 # if defined(CONFIG_ZYNQ_SDHCI1)
134         ret |= zynq_sdhci_init(ZYNQ_SDHCI_BASEADDR1);
135 # endif
136 #endif
137         return ret;
138 }
139 #endif
140
141 int dram_init(void)
142 {
143 #ifdef CONFIG_OF_CONTROL
144         int node;
145         fdt_addr_t addr;
146         fdt_size_t size;
147         const void *blob = gd->fdt_blob;
148
149         node = fdt_node_offset_by_prop_value(blob, -1, "device_type",
150                                              "memory", 7);
151         if (node == -FDT_ERR_NOTFOUND) {
152                 debug("ZYNQ DRAM: Can't get memory node\n");
153                 return -1;
154         }
155         addr = fdtdec_get_addr_size(blob, node, "reg", &size);
156         if (addr == FDT_ADDR_T_NONE || size == 0) {
157                 debug("ZYNQ DRAM: Can't get base address or size\n");
158                 return -1;
159         }
160         gd->ram_size = size;
161 #else
162         gd->ram_size = CONFIG_SYS_SDRAM_SIZE;
163 #endif
164         zynq_ddrc_init();
165
166         return 0;
167 }