xref: /openbmc/u-boot/board/xilinx/zynq/board.c (revision 983c72f4)
1 /*
2  * (C) Copyright 2012 Michal Simek <monstr@monstr.eu>
3  *
4  * See file CREDITS for list of people who contributed to this
5  * project.
6  *
7  * This program is free software; you can redistribute it and/or
8  * modify it under the terms of the GNU General Public License as
9  * published by the Free Software Foundation; either version 2 of
10  * the License, or (at your option) any later version.
11  *
12  * This program is distributed in the hope that it will be useful,
13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.	 See the
15  * GNU General Public License for more details.
16  *
17  * You should have received a copy of the GNU General Public License
18  * along with this program; if not, write to the Free Software
19  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
20  * MA 02111-1307 USA
21  */
22 
23 #include <common.h>
24 #include <netdev.h>
25 #include <zynqpl.h>
26 #include <asm/arch/hardware.h>
27 #include <asm/arch/sys_proto.h>
28 
29 DECLARE_GLOBAL_DATA_PTR;
30 
31 #ifdef CONFIG_FPGA
32 Xilinx_desc fpga;
33 
34 /* It can be done differently */
35 Xilinx_desc fpga010 = XILINX_XC7Z010_DESC(0x10);
36 Xilinx_desc fpga020 = XILINX_XC7Z020_DESC(0x20);
37 Xilinx_desc fpga030 = XILINX_XC7Z030_DESC(0x30);
38 Xilinx_desc fpga045 = XILINX_XC7Z045_DESC(0x45);
39 #endif
40 
41 int board_init(void)
42 {
43 #ifdef CONFIG_FPGA
44 	u32 idcode;
45 
46 	idcode = zynq_slcr_get_idcode();
47 
48 	switch (idcode) {
49 	case XILINX_ZYNQ_7010:
50 		fpga = fpga010;
51 		break;
52 	case XILINX_ZYNQ_7020:
53 		fpga = fpga020;
54 		break;
55 	case XILINX_ZYNQ_7030:
56 		fpga = fpga030;
57 		break;
58 	case XILINX_ZYNQ_7045:
59 		fpga = fpga045;
60 		break;
61 	}
62 #endif
63 
64 	icache_enable();
65 
66 #ifdef CONFIG_FPGA
67 	fpga_init();
68 	fpga_add(fpga_xilinx, &fpga);
69 #endif
70 
71 	return 0;
72 }
73 
74 
75 #ifdef CONFIG_CMD_NET
76 int board_eth_init(bd_t *bis)
77 {
78 	u32 ret = 0;
79 
80 #if defined(CONFIG_ZYNQ_GEM)
81 # if defined(CONFIG_ZYNQ_GEM0)
82 	ret |= zynq_gem_initialize(bis, ZYNQ_GEM_BASEADDR0,
83 						CONFIG_ZYNQ_GEM_PHY_ADDR0, 0);
84 # endif
85 # if defined(CONFIG_ZYNQ_GEM1)
86 	ret |= zynq_gem_initialize(bis, ZYNQ_GEM_BASEADDR1,
87 						CONFIG_ZYNQ_GEM_PHY_ADDR1, 0);
88 # endif
89 #endif
90 	return ret;
91 }
92 #endif
93 
94 #ifdef CONFIG_CMD_MMC
95 int board_mmc_init(bd_t *bd)
96 {
97 	int ret = 0;
98 
99 #if defined(CONFIG_ZYNQ_SDHCI)
100 # if defined(CONFIG_ZYNQ_SDHCI0)
101 	ret = zynq_sdhci_init(ZYNQ_SDHCI_BASEADDR0);
102 # endif
103 # if defined(CONFIG_ZYNQ_SDHCI1)
104 	ret |= zynq_sdhci_init(ZYNQ_SDHCI_BASEADDR1);
105 # endif
106 #endif
107 	return ret;
108 }
109 #endif
110 
111 int dram_init(void)
112 {
113 	gd->ram_size = CONFIG_SYS_SDRAM_SIZE;
114 
115 	return 0;
116 }
117