1 /*
2  * (C) Copyright 2007 Michal Simek
3  *
4  * Michal  SIMEK <monstr@monstr.eu>
5  *
6  * See file CREDITS for list of people who contributed to this
7  * project.
8  *
9  * This program is free software; you can redistribute it and/or
10  * modify it under the terms of the GNU General Public License as
11  * published by the Free Software Foundation; either version 2 of
12  * the License, or (at your option) any later version.
13  *
14  * This program is distributed in the hope that it will be useful,
15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.	 See the
17  * GNU General Public License for more details.
18  *
19  * You should have received a copy of the GNU General Public License
20  * along with this program; if not, write to the Free Software
21  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
22  * MA 02111-1307 USA
23  */
24 
25 /* This is a board specific file.  It's OK to include board specific
26  * header files */
27 
28 #include <common.h>
29 #include <config.h>
30 #include <netdev.h>
31 #include <asm/processor.h>
32 #include <asm/microblaze_intc.h>
33 #include <asm/asm.h>
34 
35 int do_reset(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
36 {
37 #ifdef CONFIG_SYS_GPIO_0
38 	*((unsigned long *)(CONFIG_SYS_GPIO_0_ADDR)) =
39 	    ++(*((unsigned long *)(CONFIG_SYS_GPIO_0_ADDR)));
40 #endif
41 #ifdef CONFIG_SYS_RESET_ADDRESS
42 	puts ("Reseting board\n");
43 	asm ("bra r0");
44 #endif
45 	return 0;
46 }
47 
48 int gpio_init (void)
49 {
50 #ifdef CONFIG_SYS_GPIO_0
51 	*((unsigned long *)(CONFIG_SYS_GPIO_0_ADDR)) = 0xFFFFFFFF;
52 #endif
53 	return 0;
54 }
55 
56 void board_init(void)
57 {
58 	gpio_init();
59 }
60 
61 int board_eth_init(bd_t *bis)
62 {
63 	int ret = 0;
64 
65 #ifdef CONFIG_XILINX_AXIEMAC
66 	ret |= xilinx_axiemac_initialize(bis, XILINX_AXIEMAC_BASEADDR,
67 						XILINX_AXIDMA_BASEADDR);
68 #endif
69 
70 #ifdef CONFIG_XILINX_EMACLITE
71 	u32 txpp = 0;
72 	u32 rxpp = 0;
73 # ifdef CONFIG_XILINX_EMACLITE_TX_PING_PONG
74 	txpp = 1;
75 # endif
76 # ifdef CONFIG_XILINX_EMACLITE_RX_PING_PONG
77 	rxpp = 1;
78 # endif
79 	ret |= xilinx_emaclite_initialize(bis, XILINX_EMACLITE_BASEADDR,
80 			txpp, rxpp);
81 #endif
82 
83 #ifdef CONFIG_XILINX_LL_TEMAC
84 # ifdef XILINX_LLTEMAC_BASEADDR
85 #  ifdef XILINX_LLTEMAC_FIFO_BASEADDR
86 	ret |= xilinx_ll_temac_eth_init(bis, XILINX_LLTEMAC_BASEADDR,
87 			XILINX_LL_TEMAC_M_FIFO, XILINX_LLTEMAC_FIFO_BASEADDR);
88 #  elif XILINX_LLTEMAC_SDMA_CTRL_BASEADDR
89 #   if XILINX_LLTEMAC_SDMA_USE_DCR == 1
90 	ret |= xilinx_ll_temac_eth_init(bis, XILINX_LLTEMAC_BASEADDR,
91 			XILINX_LL_TEMAC_M_SDMA_DCR,
92 			XILINX_LLTEMAC_SDMA_CTRL_BASEADDR);
93 #   else
94 	ret |= xilinx_ll_temac_eth_init(bis, XILINX_LLTEMAC_BASEADDR,
95 			XILINX_LL_TEMAC_M_SDMA_PLB,
96 			XILINX_LLTEMAC_SDMA_CTRL_BASEADDR);
97 #   endif
98 #  endif
99 # endif
100 # ifdef XILINX_LLTEMAC_BASEADDR1
101 #  ifdef XILINX_LLTEMAC_FIFO_BASEADDR1
102 	ret |= xilinx_ll_temac_eth_init(bis, XILINX_LLTEMAC_BASEADDR1,
103 			XILINX_LL_TEMAC_M_FIFO, XILINX_LLTEMAC_FIFO_BASEADDR1);
104 #  elif XILINX_LLTEMAC_SDMA_CTRL_BASEADDR1
105 #   if XILINX_LLTEMAC_SDMA_USE_DCR == 1
106 	ret |= xilinx_ll_temac_eth_init(bis, XILINX_LLTEMAC_BASEADDR1,
107 			XILINX_LL_TEMAC_M_SDMA_DCR,
108 			XILINX_LLTEMAC_SDMA_CTRL_BASEADDR1);
109 #   else
110 	ret |= xilinx_ll_temac_eth_init(bis, XILINX_LLTEMAC_BASEADDR1,
111 			XILINX_LL_TEMAC_M_SDMA_PLB,
112 			XILINX_LLTEMAC_SDMA_CTRL_BASEADDR1);
113 #   endif
114 #  endif
115 # endif
116 #endif
117 
118 	return ret;
119 }
120