board/renesas/sh7763rdp/sh7763rdp.c

   1 /*
   2  * Copyright (C) 2008 Renesas Solutions Corp.
   3  * Copyright (C) 2008 Nobuhiro Iwamatsu <iwamatsu.nobuhiro@renesas.com>
   4  * Copyright (C) 2007 Kenati Technologies, Inc.
   5  *
   6  * board/sh7763rdp/sh7763rdp.c
   7  *
   8  * SPDX-License-Identifier:     GPL-2.0+
   9  */
  10
  11 #include <common.h>
  12 #include <asm/io.h>
  13 #include <asm/processor.h>
  14
  15 DECLARE_GLOBAL_DATA_PTR;
  16
  17 #define CPU_CMDREG      0xB1000006
  18 #define PDCR        0xffef0006
  19 #define PECR        0xffef0008
  20 #define PFCR        0xffef000a
  21 #define PGCR        0xffef000c
  22 #define PHCR        0xffef000e
  23 #define PJCR        0xffef0012
  24 #define PKCR        0xffef0014
  25 #define PLCR        0xffef0016
  26 #define PMCR        0xffef0018
  27 #define PSEL1       0xffef0072
  28 #define PSEL2       0xffef0074
  29 #define PSEL3       0xffef0076
  30
  31 int checkboard(void)
  32 {
  33         puts("BOARD: Renesas SH7763 RDP\n");
  34         return 0;
  35 }
  36
  37 int board_init(void)
  38 {
  39         vu_short dat;
  40
  41         /* Enable mode */
  42         writew(inw(CPU_CMDREG)|0x0001, CPU_CMDREG);
  43
  44         /* GPIO Setting (eth1) */
  45         dat = inw(PSEL1);
  46         writew(((dat & ~0xff00) | 0x2400), PSEL1);
  47         writew(0, PFCR);
  48         writew(0, PGCR);
  49         writew(0, PHCR);
  50
  51         return 0;
  52 }
  53
  54 int dram_init(void)
  55 {
  56         gd->bd->bi_memstart = CONFIG_SYS_SDRAM_BASE;
  57         gd->bd->bi_memsize = CONFIG_SYS_SDRAM_SIZE;
  58         printf("DRAM:  %dMB\n", CONFIG_SYS_SDRAM_SIZE / (1024 * 1024));
  59         return 0;
  60 }
  61
  62 void led_set_state(unsigned short value)
  63 {
  64 }