u-boot/board/renesas/r0p7734/r0p7734.c

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// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright (C) 2011 Nobuhiro Iwamatsu <nobuhiro.iwamatsu.yj@renesas.com>
* Copyright (C) 2011 Renesas Solutions Corp.
*/
#include <common.h>
#include <asm/io.h>
#include <asm/processor.h>
#include <netdev.h>
#include <i2c.h>
#define MODEMR (0xFFCC0020)
#define MODEMR_MASK (0x6)
#define MODEMR_533MHZ (0x2)
int checkboard(void)
{
u32 r = readl(MODEMR);
if ((r & MODEMR_MASK) & MODEMR_533MHZ)
puts("CPU Clock: 533MHz\n");
else
puts("CPU Clock: 400MHz\n");
puts("BOARD: Renesas Technology Corp. R0P7734C00000RZ\n");
return 0;
}
#define MSTPSR1 (0xFFC80044)
#define MSTPCR1 (0xFFC80034)
#define MSTPSR1_GETHER (1 << 14)
int board_init(void)
{
#if defined(CONFIG_SH_ETHER)
u32 r = readl(MSTPSR1);
if (r & MSTPSR1_GETHER)
writel((r & ~MSTPSR1_GETHER), MSTPCR1);
#endif
return 0;
}
int board_late_init(void)
{
printf("Cannot get MAC address from I2C\n");
return 0;
}
#ifdef CONFIG_SMC911X
int board_eth_init(bd_t *bis)
{
int rc = 0;
rc = smc911x_initialize(0, CONFIG_SMC911X_BASE);
return rc;
}
#endif