]>
git.ipfire.org Git - people/ms/u-boot.git/blob - board/renesas/r0p7734/r0p7734.c
2 * Copyright (C) 2011 Nobuhiro Iwamatsu <nobuhiro.iwamatsu.yj@renesas.com>
3 * Copyright (C) 2011 Renesas Solutions Corp.
5 * SPDX-License-Identifier: GPL-2.0+
10 #include <asm/processor.h>
14 DECLARE_GLOBAL_DATA_PTR
;
16 #define MODEMR (0xFFCC0020)
17 #define MODEMR_MASK (0x6)
18 #define MODEMR_533MHZ (0x2)
22 u32 r
= readl(MODEMR
);
23 if ((r
& MODEMR_MASK
) & MODEMR_533MHZ
)
24 puts("CPU Clock: 533MHz\n");
26 puts("CPU Clock: 400MHz\n");
28 puts("BOARD: Renesas Technology Corp. R0P7734C00000RZ\n");
32 #define MSTPSR1 (0xFFC80044)
33 #define MSTPCR1 (0xFFC80034)
34 #define MSTPSR1_GETHER (1 << 14)
38 #if defined(CONFIG_SH_ETHER)
39 u32 r
= readl(MSTPSR1
);
40 if (r
& MSTPSR1_GETHER
)
41 writel((r
& ~MSTPSR1_GETHER
), MSTPCR1
);
47 int board_late_init(void)
51 /* Read Mac Address and set*/
52 i2c_init(CONFIG_SYS_I2C_SPEED
, CONFIG_SYS_I2C_SLAVE
);
53 i2c_set_bus_num(CONFIG_SYS_I2C_MODULE
);
55 /* Read MAC address */
56 i2c_read(0x50, 0x10, 0, mac
, 6);
58 if (is_valid_ether_addr(mac
))
59 eth_setenv_enetaddr("ethaddr", mac
);
66 gd
->bd
->bi_memstart
= CONFIG_SYS_SDRAM_BASE
;
67 gd
->bd
->bi_memsize
= CONFIG_SYS_SDRAM_SIZE
;
68 printf("DRAM: %dMB\n", CONFIG_SYS_SDRAM_SIZE
/ (1024 * 1024));
74 int board_eth_init(bd_t
*bis
)
77 rc
= smc911x_initialize(0, CONFIG_SMC911X_BASE
);