Nobuhiro Iwamatsu | c655fad | 2008-08-31 23:02:04 +0900 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2008 Nobuhiro Iwamatsu |
| 3 | * Copyright (C) 2008 Renesas Solutions Corp. |
| 4 | * |
| 5 | * u-boot/board/rsk7203/rsk7203.c |
| 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> |
Jean-Christophe PLAGNIOL-VILLARD | a794f59 | 2009-08-23 14:14:52 +0200 | [diff] [blame] | 24 | #include <net.h> |
Ben Warren | 736fead | 2009-07-20 22:01:11 -0700 | [diff] [blame] | 25 | #include <netdev.h> |
Nobuhiro Iwamatsu | c655fad | 2008-08-31 23:02:04 +0900 | [diff] [blame] | 26 | #include <asm/io.h> |
| 27 | #include <asm/processor.h> |
| 28 | |
| 29 | int checkboard(void) |
| 30 | { |
| 31 | puts("BOARD: Renesas Technology RSK7203\n"); |
| 32 | return 0; |
| 33 | } |
| 34 | |
| 35 | int board_init(void) |
| 36 | { |
| 37 | return 0; |
| 38 | } |
| 39 | |
| 40 | int dram_init(void) |
| 41 | { |
| 42 | DECLARE_GLOBAL_DATA_PTR; |
| 43 | |
Jean-Christophe PLAGNIOL-VILLARD | 6d0f6bc | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 44 | gd->bd->bi_memstart = CONFIG_SYS_SDRAM_BASE; |
| 45 | gd->bd->bi_memsize = CONFIG_SYS_SDRAM_SIZE; |
| 46 | printf("DRAM: %dMB\n", CONFIG_SYS_SDRAM_SIZE / (1024 * 1024)); |
Nobuhiro Iwamatsu | c655fad | 2008-08-31 23:02:04 +0900 | [diff] [blame] | 47 | return 0; |
| 48 | } |
| 49 | |
| 50 | void led_set_state(unsigned short value) |
| 51 | { |
| 52 | } |
Nobuhiro Iwamatsu | ce9f99d | 2008-08-28 13:40:52 +0900 | [diff] [blame] | 53 | |
| 54 | /* |
| 55 | * The RSK board has the SMSC9118 wired up 'incorrectly'. |
| 56 | * Byte-swapping is necessary, and so poor performance is inevitable. |
| 57 | * This problem cannot evade by the swap function of CHIP, this can |
| 58 | * evade by software Byte-swapping. |
| 59 | * And this has problem by FIFO access only. pkt_data_pull/pkt_data_push |
| 60 | * functions necessary to solve this problem. |
| 61 | */ |
Ben Warren | 736fead | 2009-07-20 22:01:11 -0700 | [diff] [blame] | 62 | u32 pkt_data_pull(struct eth_device *dev, u32 addr) |
Nobuhiro Iwamatsu | ce9f99d | 2008-08-28 13:40:52 +0900 | [diff] [blame] | 63 | { |
Ben Warren | 736fead | 2009-07-20 22:01:11 -0700 | [diff] [blame] | 64 | volatile u16 *addr_16 = (u16 *)(dev->iobase + addr); |
Nobuhiro Iwamatsu | ce9f99d | 2008-08-28 13:40:52 +0900 | [diff] [blame] | 65 | return (u32)((swab16(*addr_16) << 16) & 0xFFFF0000)\ |
| 66 | | swab16(*(addr_16 + 1)); |
| 67 | } |
| 68 | |
Ben Warren | 736fead | 2009-07-20 22:01:11 -0700 | [diff] [blame] | 69 | void pkt_data_push(struct eth_device *dev, u32 addr, u32 val) |
Nobuhiro Iwamatsu | ce9f99d | 2008-08-28 13:40:52 +0900 | [diff] [blame] | 70 | { |
Ben Warren | 736fead | 2009-07-20 22:01:11 -0700 | [diff] [blame] | 71 | addr += dev->iobase; |
Nobuhiro Iwamatsu | ce9f99d | 2008-08-28 13:40:52 +0900 | [diff] [blame] | 72 | *(volatile u16 *)(addr + 2) = swab16((u16)val); |
| 73 | *(volatile u16 *)(addr) = swab16((u16)(val >> 16)); |
| 74 | } |
Ben Warren | 736fead | 2009-07-20 22:01:11 -0700 | [diff] [blame] | 75 | |
| 76 | int board_eth_init(bd_t *bis) |
| 77 | { |
| 78 | int rc = 0; |
| 79 | #ifdef CONFIG_SMC911X |
| 80 | rc = smc911x_initialize(0, CONFIG_SMC911X_BASE); |
| 81 | #endif |
| 82 | return rc; |
| 83 | } |