Initial revision

1 files changed, 78 insertions, 0 deletions

diff --git a/board/mousse/flash.h b/board/mousse/flash.h
new file mode 100644
index 00000000000..b7e4619c01c
--- /dev/null
+++ b/board/mousse/flash.h
@@ -0,0 +1,78 @@
+#ifndef	FLASH_LIB_H
+#define	FLASH_LIB_H
+
+#include <common.h>
+
+/* PIO operations max */
+#define	FLASH_PROGRAM_POLLS		100000
+
+/* 10 Seconds default */
+#define	FLASH_ERASE_SECTOR_TIMEOUT	(10*1000 /*SEC*/ )
+
+/* Flash device info structure */
+typedef struct flash_dev_s {
+    char        name[24];               /* Bank Name */
+    int		bank;			/* Bank 0 or 1 */
+    unsigned int base;			/* Base address */
+    int		sectors;		/* Sector count */
+    int		lgSectorSize;		/* Log2(usable bytes/sector) */
+    int		vendorID;		/* Expected vendor ID */
+    int		deviceID;		/* Expected device ID */
+    int		found;			/* Set if found by flashLibInit */
+    int		swap;			/* Set for bank 1 if byte swap req'd */
+} flash_dev_t;
+
+#define FLASH_MAX_POS(dev) \
+	((dev)->sectors << (dev)->lgSectorSize)
+
+#define FLASH_SECTOR_POS(dev, sector) \
+	((sector) << (dev)->lgSectorSize)
+
+/* AMD 29F040 */
+#define FLASH0_BANK			0
+#define FLASH0_VENDOR_ID		0x01
+#define FLASH0_DEVICE_ID		0x49
+
+/* AMD29LV160DB */
+#define FLASH1_BANK			1
+#define FLASH1_VENDOR_ID		0x0001
+#define FLASH1_DEVICE_ID		0x2249
+
+extern	flash_dev_t			flashDev[];
+extern	int				flashDevCount;
+
+/*
+ * Device pointers
+ *
+ * These must be kept in sync with the table in flashLib.c.
+ */
+#define FLASH_DEV_BANK0_SA0		(&flashDev[0])
+#define FLASH_DEV_BANK0_SA1		(&flashDev[1])
+#define FLASH_DEV_BANK0_SA2		(&flashDev[2])
+#define FLASH_DEV_BANK0_LOW		(&flashDev[3]) /* 960K */
+#define FLASH_DEV_BANK0_BOOT		(&flashDev[4]) /* PLCC */
+#define FLASH_DEV_BANK0_HIGH		(&flashDev[5]) /* 512K PLCC shadow */
+
+unsigned long flash_init(void);
+int flashEraseSector(flash_dev_t *dev, int sector);
+int flashErase(flash_dev_t *dev);
+int flashRead(flash_dev_t *dev, int pos, char *buf, int len);
+int flashWrite(flash_dev_t *dev, int pos, char *buf, int len);
+int flashWritable(flash_dev_t *dev, int pos, int len);
+int flashDiag(flash_dev_t *dev);
+int flashDiagAll(void);
+
+ulong flash_get_size (vu_long *addr, flash_info_t *info);
+void flash_print_info  (flash_info_t *info);
+int  flash_erase (flash_info_t *info, int s_first, int s_last);
+int  write_buff  (flash_info_t *info, uchar *src, ulong addr, ulong cnt);
+
+/*
+ * Flash info indices.
+ */
+#define FLASH_BANK_KERNEL 0
+#define FLASH_BANK_BOOT   1
+#define FLASH_BANK_AUX    2
+#define FIRST_SECTOR      0
+
+#endif	/* !FLASH_LIB_H */