mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-11-25 14:10:43 +00:00
99744b7e34
This is an sh2a device (max 266MHz) with FPU, video display controller (VDC), 8 serial ports, 4 I2C channels, 3 CAN ports, SD and on-chip USB. The RSK2+SH7269 board uses the SH7269 processor. It is often referred to as just rsk7269. Signed-off-by: Phil Edworthy <phil.edworthy@renesas.com> Signed-off-by: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
73 lines
1.7 KiB
C
73 lines
1.7 KiB
C
/*
|
|
* Copyright (C) 2012 Renesas Electronics Europe Ltd.
|
|
* Copyright (C) 2012 Phil Edworthy
|
|
* Copyright (C) 2008 Renesas Solutions Corp.
|
|
* Copyright (C) 2008 Nobuhiro Iwamatsu
|
|
*
|
|
* Based on u-boot/board/rsk7264/rsk7264.c
|
|
*
|
|
* This file is released under the terms of GPL v2 and any later version.
|
|
* See the file COPYING in the root directory of the source tree for details.
|
|
*/
|
|
|
|
#include <common.h>
|
|
#include <net.h>
|
|
#include <netdev.h>
|
|
#include <asm/io.h>
|
|
#include <asm/processor.h>
|
|
|
|
DECLARE_GLOBAL_DATA_PTR;
|
|
|
|
int checkboard(void)
|
|
{
|
|
puts("BOARD: Renesas RSK7269\n");
|
|
return 0;
|
|
}
|
|
|
|
int board_init(void)
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
int dram_init(void)
|
|
{
|
|
gd->bd->bi_memstart = CONFIG_SYS_SDRAM_BASE;
|
|
gd->bd->bi_memsize = CONFIG_SYS_SDRAM_SIZE;
|
|
printf("DRAM: %dMB\n", CONFIG_SYS_SDRAM_SIZE / (1024 * 1024));
|
|
return 0;
|
|
}
|
|
|
|
void led_set_state(unsigned short value)
|
|
{
|
|
}
|
|
|
|
/*
|
|
* The RSK board has the SMSC89218 wired up 'incorrectly'.
|
|
* Byte-swapping is necessary, and so poor performance is inevitable.
|
|
* This problem cannot evade by the swap function of CHIP, this can
|
|
* evade by software Byte-swapping.
|
|
* And this has problem by FIFO access only. pkt_data_pull/pkt_data_push
|
|
* functions necessary to solve this problem.
|
|
*/
|
|
u32 pkt_data_pull(struct eth_device *dev, u32 addr)
|
|
{
|
|
volatile u16 *addr_16 = (u16 *)(dev->iobase + addr);
|
|
return (u32)((swab16(*addr_16) << 16) & 0xFFFF0000)\
|
|
| swab16(*(addr_16 + 1));
|
|
}
|
|
|
|
void pkt_data_push(struct eth_device *dev, u32 addr, u32 val)
|
|
{
|
|
addr += dev->iobase;
|
|
*(volatile u16 *)(addr + 2) = swab16((u16)val);
|
|
*(volatile u16 *)(addr) = swab16((u16)(val >> 16));
|
|
}
|
|
|
|
int board_eth_init(bd_t *bis)
|
|
{
|
|
int rc = 0;
|
|
#ifdef CONFIG_SMC911X
|
|
rc = smc911x_initialize(0, CONFIG_SMC911X_BASE);
|
|
#endif
|
|
return rc;
|
|
}
|