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Diffstat (limited to 'src/flash/at91sam7_old.h')
| -rw-r--r-- | src/flash/at91sam7_old.h | 98 |
1 files changed, 98 insertions, 0 deletions
diff --git a/src/flash/at91sam7_old.h b/src/flash/at91sam7_old.h new file mode 100644 index 00000000..08504565 --- /dev/null +++ b/src/flash/at91sam7_old.h @@ -0,0 +1,98 @@ +/***************************************************************************
+ * Copyright (C) 2006 by Magnus Lundin *
+ * lundin@mlu.mine.nu *
+ * *
+ * 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. *
+ ***************************************************************************/
+#ifndef AT91SAM7_OLD_H
+#define AT91SAM7_OLD_H
+
+#include "flash.h"
+#include "target.h"
+
+typedef struct at91sam7_old_flash_bank_s
+{
+ u32 working_area;
+ u32 working_area_size;
+
+ /* chip id register */
+ u32 cidr;
+ u16 cidr_ext;
+ u16 cidr_nvptyp;
+ u16 cidr_arch;
+ u16 cidr_sramsiz;
+ u16 cidr_nvpsiz;
+ u16 cidr_nvpsiz2;
+ u16 cidr_eproc;
+ u16 cidr_version;
+ char * target_name;
+
+ /* flash geometry */
+ u16 num_pages;
+ u16 pagesize;
+ u16 pages_in_lockregion;
+ u8 num_erase_regions;
+ u8 num_planes;
+ u32 *erase_region_info;
+
+ /* nv memory bits */
+ u16 num_lockbits;
+ u16 lockbits[4];
+ u16 num_nvmbits;
+ u16 nvmbits;
+ u8 securitybit;
+ u8 flashmode[4]; /* 0: not init, 1: fmcn for nvbits (1uS), 2: fmcn for flash (1.5uS) */
+
+ /* main clock status */
+ u8 mck_valid;
+ u32 mck_freq;
+
+} at91sam7_old_flash_bank_t;
+
+/* AT91SAM7 control registers */
+#define DBGU_CIDR_old 0xFFFFF240
+#define CKGR_MCFR_old 0xFFFFFC24
+#define CKGR_MCFR_MAINRDY_old 0x10000
+#define CKGR_PLLR_old 0xFFFFFC2c
+#define CKGR_PLLR_DIV_old 0xff
+#define CKGR_PLLR_MUL_old 0x07ff0000
+#define PMC_MCKR_old 0xFFFFFC30
+#define PMC_MCKR_CSS_old 0x03
+#define PMC_MCKR_PRES_old 0x1c
+
+/* Flash Controller Commands */
+#define WP_old 0x01
+#define SLB_old 0x02
+#define WPL_old 0x03
+#define CLB_old 0x04
+#define EA_old 0x08
+#define SGPB_old 0x0B
+#define CGPB_old 0x0D
+#define SSB_old 0x0F
+
+/* MC_FSR bit definitions */
+#define MC_FSR_FRDY_old 1
+#define MC_FSR_EOL_old 2
+
+/* AT91SAM7 constants */
+#define RC_FREQ_old 32000
+
+/* FLASH_TIMING_MODES */
+#define FMR_TIMING_NONE_old 0
+#define FMR_TIMING_NVBITS_old 1
+#define FMR_TIMING_FLASH_old 2
+
+#endif /* AT91SAM7_OLD_H */
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