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83d290c5 | 1 | // SPDX-License-Identifier: GPL-2.0+ |
7fbeb642 PE |
2 | /* |
3 | * Copyright (C) 2011 Renesas Electronics Europe Ltd. | |
4 | * Copyright (C) 2008 Renesas Solutions Corp. | |
5 | * Copyright (C) 2008 Nobuhiro Iwamatsu | |
6 | * | |
7 | * Based on u-boot/board/rsk7264/rsk7203.c | |
7fbeb642 PE |
8 | */ |
9 | ||
10 | #include <common.h> | |
11 | #include <net.h> | |
12 | #include <netdev.h> | |
13 | #include <asm/io.h> | |
14 | #include <asm/processor.h> | |
15 | ||
7fbeb642 PE |
16 | int checkboard(void) |
17 | { | |
18 | puts("BOARD: Renesas Technology RSK7264\n"); | |
19 | return 0; | |
20 | } | |
21 | ||
22 | int board_init(void) | |
23 | { | |
24 | return 0; | |
25 | } | |
26 | ||
7fbeb642 PE |
27 | void led_set_state(unsigned short value) |
28 | { | |
29 | } | |
30 | ||
31 | /* | |
32 | * The RSK board has the SMSC89218 wired up 'incorrectly'. | |
33 | * Byte-swapping is necessary, and so poor performance is inevitable. | |
34 | * This problem cannot evade by the swap function of CHIP, this can | |
35 | * evade by software Byte-swapping. | |
36 | * And this has problem by FIFO access only. pkt_data_pull/pkt_data_push | |
37 | * functions necessary to solve this problem. | |
38 | */ | |
39 | u32 pkt_data_pull(struct eth_device *dev, u32 addr) | |
40 | { | |
41 | volatile u16 *addr_16 = (u16 *)(dev->iobase + addr); | |
42 | return (u32)((swab16(*addr_16) << 16) & 0xFFFF0000)\ | |
43 | | swab16(*(addr_16 + 1)); | |
44 | } | |
45 | ||
46 | void pkt_data_push(struct eth_device *dev, u32 addr, u32 val) | |
47 | { | |
48 | addr += dev->iobase; | |
49 | *(volatile u16 *)(addr + 2) = swab16((u16)val); | |
50 | *(volatile u16 *)(addr) = swab16((u16)(val >> 16)); | |
51 | } | |
52 | ||
53 | int board_eth_init(bd_t *bis) | |
54 | { | |
55 | int rc = 0; | |
56 | #ifdef CONFIG_SMC911X | |
57 | rc = smc911x_initialize(0, CONFIG_SMC911X_BASE); | |
58 | #endif | |
59 | return rc; | |
60 | } |