sh: Add support shmin board

[oweals/u-boot.git] / board / shmin / shmin.c

diff --git a/board/shmin/shmin.c b/board/shmin/shmin.c
new file mode 100644 (file)
index 0000000..8742f10
--- /dev/null
+++ b/board/shmin/shmin.c
@@ -0,0 +1,108 @@
+/*
+ * Copyright (C) 2007 - 2010
+ *     Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
+ * (C) Copyright 2000-2003
+ *     Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ * Copyright (C) 2004-2007 Freescale Semiconductor, Inc.
+ *
+ * board/shmin/shmin.c
+ *
+ * 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
+ *
+ * Copy board_flash_get_legacy() from board/freescale/m54455evb/m54455evb.c
+ */
+
+#include <common.h>
+#include <asm/io.h>
+#include <asm/processor.h>
+
+int checkboard(void)
+{
+       puts("BOARD: T-SH7706LAN ");
+       if(readb(0xb0008006) == 0xab)
+               puts("v2\n");
+       else
+               puts("v1\n");
+       return 0;
+}
+
+int board_init(void)
+{
+       writew(0x2980, BCR2);
+       return 0;
+}
+
+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));
+       return 0;
+}
+
+void led_set_state(unsigned short value)
+{
+
+}
+
+#if defined(CONFIG_FLASH_CFI_LEGACY)
+#include <flash.h>
+ulong board_flash_get_legacy(ulong base, int banknum, flash_info_t *info)
+{
+       int sect[] = CONFIG_SYS_ATMEL_SECT;
+       int sectsz[] = CONFIG_SYS_ATMEL_SECTSZ;
+               int i, j, k;
+
+       if (base != CONFIG_SYS_ATMEL_BASE)
+               return 0;
+
+       info->flash_id                  = 0x01000000;
+       info->portwidth                 = 1;
+       info->chipwidth                 = 1;
+       info->buffer_size               = 1;
+       info->erase_blk_tout    = 16384;
+       info->write_tout                = 2;
+       info->buffer_write_tout = 5;
+       info->vendor                    = 0xFFF0; /* CFI_CMDSET_AMD_LEGACY */
+       info->cmd_reset                 = 0x00F0;
+       info->interface                 = FLASH_CFI_X8;
+       info->legacy_unlock             = 0;
+       info->manufacturer_id   = (u16) ATM_MANUFACT;
+       info->device_id                 = ATM_ID_LV040;
+       info->device_id2                = 0;
+       info->ext_addr                  = 0;
+       info->cfi_version               = 0x3133;
+       info->cfi_offset                = 0x0000;
+       info->addr_unlock1              = 0x00000555;
+       info->addr_unlock2              = 0x000002AA;
+       info->name                              = "CFI conformant";
+       info->size                              = 0;
+       info->sector_count              = CONFIG_SYS_ATMEL_TOTALSECT;
+       info->start[0] = base;
+
+       for (k = 0, i = 0; i < CONFIG_SYS_ATMEL_REGION; i++) {
+               info->size += sect[i] * sectsz[i];
+               for (j = 0; j < sect[i]; j++, k++) {
+                       info->start[k + 1] = info->start[k] + sectsz[i];
+                       info->protect[k] = 0;
+               }
+       }
+
+       return 1;
+}
+#endif /* CONFIG_FLASH_CFI_LEGACY */