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Merge '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 <netdev.h>
9 #include <zynqpl.h>
10 #include <asm/arch/hardware.h>
11 #include <asm/arch/sys_proto.h>
12
13 DECLARE_GLOBAL_DATA_PTR;
14
15 #ifdef CONFIG_FPGA
16 Xilinx_desc fpga;
17
18 /* It can be done differently */
19 Xilinx_desc fpga010 = XILINX_XC7Z010_DESC(0x10);
20 Xilinx_desc fpga020 = XILINX_XC7Z020_DESC(0x20);
21 Xilinx_desc fpga030 = XILINX_XC7Z030_DESC(0x30);
22 Xilinx_desc fpga045 = XILINX_XC7Z045_DESC(0x45);
23 Xilinx_desc fpga100 = XILINX_XC7Z100_DESC(0x100);
24 #endif
25
26 int board_init(void)
27 {
28 #ifdef CONFIG_FPGA
29         u32 idcode;
30
31         idcode = zynq_slcr_get_idcode();
32
33         switch (idcode) {
34         case XILINX_ZYNQ_7010:
35                 fpga = fpga010;
36                 break;
37         case XILINX_ZYNQ_7020:
38                 fpga = fpga020;
39                 break;
40         case XILINX_ZYNQ_7030:
41                 fpga = fpga030;
42                 break;
43         case XILINX_ZYNQ_7045:
44                 fpga = fpga045;
45                 break;
46         case XILINX_ZYNQ_7100:
47                 fpga = fpga100;
48                 break;
49         }
50 #endif
51
52         icache_enable();
53
54 #ifdef CONFIG_FPGA
55         fpga_init();
56         fpga_add(fpga_xilinx, &fpga);
57 #endif
58
59         return 0;
60 }
61
62
63 #ifdef CONFIG_CMD_NET
64 int board_eth_init(bd_t *bis)
65 {
66         u32 ret = 0;
67
68 #ifdef CONFIG_XILINX_AXIEMAC
69         ret |= xilinx_axiemac_initialize(bis, XILINX_AXIEMAC_BASEADDR,
70                                                 XILINX_AXIDMA_BASEADDR);
71 #endif
72 #ifdef CONFIG_XILINX_EMACLITE
73         u32 txpp = 0;
74         u32 rxpp = 0;
75 # ifdef CONFIG_XILINX_EMACLITE_TX_PING_PONG
76         txpp = 1;
77 # endif
78 # ifdef CONFIG_XILINX_EMACLITE_RX_PING_PONG
79         rxpp = 1;
80 # endif
81         ret |= xilinx_emaclite_initialize(bis, XILINX_EMACLITE_BASEADDR,
82                         txpp, rxpp);
83 #endif
84
85 #if defined(CONFIG_ZYNQ_GEM)
86 # if defined(CONFIG_ZYNQ_GEM0)
87         ret |= zynq_gem_initialize(bis, ZYNQ_GEM_BASEADDR0,
88                                                 CONFIG_ZYNQ_GEM_PHY_ADDR0, 0);
89 # endif
90 # if defined(CONFIG_ZYNQ_GEM1)
91         ret |= zynq_gem_initialize(bis, ZYNQ_GEM_BASEADDR1,
92                                                 CONFIG_ZYNQ_GEM_PHY_ADDR1, 0);
93 # endif
94 #endif
95         return ret;
96 }
97 #endif
98
99 #ifdef CONFIG_CMD_MMC
100 int board_mmc_init(bd_t *bd)
101 {
102         int ret = 0;
103
104 #if defined(CONFIG_ZYNQ_SDHCI)
105 # if defined(CONFIG_ZYNQ_SDHCI0)
106         ret = zynq_sdhci_init(ZYNQ_SDHCI_BASEADDR0);
107 # endif
108 # if defined(CONFIG_ZYNQ_SDHCI1)
109         ret |= zynq_sdhci_init(ZYNQ_SDHCI_BASEADDR1);
110 # endif
111 #endif
112         return ret;
113 }
114 #endif
115
116 int dram_init(void)
117 {
118         gd->ram_size = CONFIG_SYS_SDRAM_SIZE;
119
120         zynq_ddrc_init();
121
122         return 0;
123 }