Merge branch 'next' of git://git.denx.de/u-boot-mpc83xx

[u-boot] / board / renesas / sh7785lcr / sh7785lcr.c

diff --git a/board/renesas/sh7785lcr/sh7785lcr.c b/board/renesas/sh7785lcr/sh7785lcr.c
index 786c758a92c2efd1bead82ff3ca790237a28a975..622e6026137acac78591288fbf501d2cd9f76bc8 100644 (file)
--- a/board/renesas/sh7785lcr/sh7785lcr.c
+++ b/board/renesas/sh7785lcr/sh7785lcr.c
@@ -1,20 +1,7 @@
 /*
  * Copyright (C) 2008 Yoshihiro Shimoda <shimoda.yoshihiro@renesas.com>
  *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
+ * SPDX-License-Identifier:    GPL-2.0+
  */
 
 #include <common.h>
@@ -23,6 +10,8 @@
 #include <asm/pci.h>
 #include <netdev.h>
 
+DECLARE_GLOBAL_DATA_PTR;
+
 int checkboard(void)
 {
        puts("BOARD: Renesas Technology Corp. R0P7785LC0011RL\n");
@@ -36,8 +25,6 @@ int board_init(void)
 
 int dram_init(void)
 {
-       DECLARE_GLOBAL_DATA_PTR;
-
        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));
@@ -54,3 +41,34 @@ int board_eth_init(bd_t *bis)
 {
        return pci_eth_init(bis);
 }
+
+#if defined(CONFIG_SH_32BIT)
+int do_pmb(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
+{
+       /* clear ITLB */
+       writel(0x00000004, 0xff000010);
+
+       /* delete PMB for peripheral */
+       writel(0, PMB_ADDR_BASE(0));
+       writel(0, PMB_DATA_BASE(0));
+       writel(0, PMB_ADDR_BASE(1));
+       writel(0, PMB_DATA_BASE(1));
+       writel(0, PMB_ADDR_BASE(2));
+       writel(0, PMB_DATA_BASE(2));
+
+       /* add PMB for SDRAM(0x40000000 - 0x47ffffff) */
+       writel(mk_pmb_addr_val(0x80), PMB_ADDR_BASE(8));
+       writel(mk_pmb_data_val(0x40, 0, 1, 1, 0, 1, 1), PMB_DATA_BASE(8));
+       writel(mk_pmb_addr_val(0xa0), PMB_ADDR_BASE(12));
+       writel(mk_pmb_data_val(0x40, 1, 1, 1, 0, 0, 1), PMB_DATA_BASE(12));
+
+       return 0;
+}
+
+U_BOOT_CMD(
+       pmb,    1,      1,      do_pmb,
+       "pmb     - PMB setting\n",
+       "\n"
+       "    - PMB setting for all SDRAM mapping"
+);
+#endif