Update ALPR code (NAND support working now)

Patch by Stefan Roese, 07 Oct 2006

1 files changed, 70 insertions, 0 deletions

diff --git a/board/prodrive/alpr/flash.c b/board/prodrive/alpr/flash.c
new file mode 100644
index 0000000..8fa0084
--- /dev/null
+++ b/board/prodrive/alpr/flash.c
@@ -0,0 +1,70 @@
+/*
+ * (C) Copyright 2006
+ * Stefan Roese, DENX Software Engineering, sr@denx.de.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * 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
+ */
+
+#include <common.h>
+
+/*
+ * include common flash code (for esd boards)
+ */
+#include "../common/flash.c"
+
+/*
+ * Prototypes
+ */
+static ulong flash_get_size (vu_long * addr, flash_info_t * info);
+
+unsigned long flash_init(void)
+{
+	unsigned long size;
+	int i;
+
+	/* Init: no FLASHes known */
+	for (i=0; i<CFG_MAX_FLASH_BANKS; i++)
+		flash_info[i].flash_id = FLASH_UNKNOWN;
+
+	size = flash_get_size((vu_long *)FLASH_BASE0_PRELIM, &flash_info[0]);
+
+	if (flash_info[0].flash_id == FLASH_UNKNOWN)
+		printf ("## Unknown FLASH on Bank 0 - Size = 0x%08lx = %ld MB\n",
+			size, size<<20);
+
+	/* Monitor protection ON by default */
+	flash_protect(FLAG_PROTECT_SET, -CFG_MONITOR_LEN, 0xffffffff,
+		      &flash_info[0]);
+
+	/* Environment protection ON by default */
+	flash_protect(FLAG_PROTECT_SET,
+		      CFG_ENV_ADDR,
+		      CFG_ENV_ADDR + CFG_ENV_SECT_SIZE - 1,
+		      &flash_info[CFG_MAX_FLASH_BANKS - 1]);
+
+	/* Redundant environment protection ON by default */
+	flash_protect(FLAG_PROTECT_SET,
+		      CFG_ENV_ADDR_REDUND,
+		      CFG_ENV_ADDR_REDUND + CFG_ENV_SIZE_REDUND - 1,
+		      &flash_info[CFG_MAX_FLASH_BANKS - 1]);
+
+	flash_info[0].size = size;
+
+	return size;
+}