board/renesas/sh7785lcr/sh7785lcr.c

   1 /*
   2  * Copyright (C) 2008 Yoshihiro Shimoda <shimoda.yoshihiro@renesas.com>
   3  *
   4  * SPDX-License-Identifier:     GPL-2.0+
   5  */
   6
   7 #include <common.h>
   8 #include <asm/io.h>
   9 #include <asm/processor.h>
  10 #include <asm/pci.h>
  11 #include <netdev.h>
  12
  13 int checkboard(void)
  14 {
  15         puts("BOARD: Renesas Technology Corp. R0P7785LC0011RL\n");
  16         return 0;
  17 }
  18
  19 int board_init(void)
  20 {
  21         return 0;
  22 }
  23
  24 static struct pci_controller hose;
  25 void pci_init_board(void)
  26 {
  27         pci_sh7780_init(&hose);
  28 }
  29
  30 int board_eth_init(bd_t *bis)
  31 {
  32         return pci_eth_init(bis);
  33 }
  34
  35 #if defined(CONFIG_SH_32BIT)
  36 int do_pmb(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
  37 {
  38         /* clear ITLB */
  39         writel(0x00000004, 0xff000010);
  40
  41         /* delete PMB for peripheral */
  42         writel(0, PMB_ADDR_BASE(0));
  43         writel(0, PMB_DATA_BASE(0));
  44         writel(0, PMB_ADDR_BASE(1));
  45         writel(0, PMB_DATA_BASE(1));
  46         writel(0, PMB_ADDR_BASE(2));
  47         writel(0, PMB_DATA_BASE(2));
  48
  49         /* add PMB for SDRAM(0x40000000 - 0x47ffffff) */
  50         writel(mk_pmb_addr_val(0x80), PMB_ADDR_BASE(8));
  51         writel(mk_pmb_data_val(0x40, 0, 1, 1, 0, 1, 1), PMB_DATA_BASE(8));
  52         writel(mk_pmb_addr_val(0xa0), PMB_ADDR_BASE(12));
  53         writel(mk_pmb_data_val(0x40, 1, 1, 1, 0, 0, 1), PMB_DATA_BASE(12));
  54
  55         return 0;
  56 }
  57
  58 U_BOOT_CMD(
  59         pmb,    1,      1,      do_pmb,
  60         "pmb     - PMB setting\n",
  61         "\n"
  62         "    - PMB setting for all SDRAM mapping"
  63 );
  64 #endif