blob: c23815d7a8d2a3aa37ad2864ae077bdb5bddbc9d [file] [log] [blame]
Phil Edworthy7fbeb642011-06-01 07:35:13 +01001/*
2 * Copyright (C) 2011 Renesas Electronics Europe Ltd.
3 * Copyright (C) 2008 Renesas Solutions Corp.
4 * Copyright (C) 2008 Nobuhiro Iwamatsu
5 *
6 * Based on u-boot/board/rsk7264/rsk7203.c
7 *
8 * This file is released under the terms of GPL v2 and any later version.
9 * See the file COPYING in the root directory of the source tree for details.
10 */
11
12#include <common.h>
13#include <net.h>
14#include <netdev.h>
15#include <asm/io.h>
16#include <asm/processor.h>
17
18DECLARE_GLOBAL_DATA_PTR;
19
20int checkboard(void)
21{
22 puts("BOARD: Renesas Technology RSK7264\n");
23 return 0;
24}
25
26int board_init(void)
27{
28 return 0;
29}
30
31int dram_init(void)
32{
33 gd->bd->bi_memstart = CONFIG_SYS_SDRAM_BASE;
34 gd->bd->bi_memsize = CONFIG_SYS_SDRAM_SIZE;
35 printf("DRAM: %dMB\n", CONFIG_SYS_SDRAM_SIZE / (1024 * 1024));
36 return 0;
37}
38
39void led_set_state(unsigned short value)
40{
41}
42
43/*
44 * The RSK board has the SMSC89218 wired up 'incorrectly'.
45 * Byte-swapping is necessary, and so poor performance is inevitable.
46 * This problem cannot evade by the swap function of CHIP, this can
47 * evade by software Byte-swapping.
48 * And this has problem by FIFO access only. pkt_data_pull/pkt_data_push
49 * functions necessary to solve this problem.
50 */
51u32 pkt_data_pull(struct eth_device *dev, u32 addr)
52{
53 volatile u16 *addr_16 = (u16 *)(dev->iobase + addr);
54 return (u32)((swab16(*addr_16) << 16) & 0xFFFF0000)\
55 | swab16(*(addr_16 + 1));
56}
57
58void pkt_data_push(struct eth_device *dev, u32 addr, u32 val)
59{
60 addr += dev->iobase;
61 *(volatile u16 *)(addr + 2) = swab16((u16)val);
62 *(volatile u16 *)(addr) = swab16((u16)(val >> 16));
63}
64
65int board_eth_init(bd_t *bis)
66{
67 int rc = 0;
68#ifdef CONFIG_SMC911X
69 rc = smc911x_initialize(0, CONFIG_SMC911X_BASE);
70#endif
71 return rc;
72}