flash: Constify write buffer
[openocd.git] / src / flash / mflash.h
blob6f46c7bde8affff02d0a77605a505246295c413b
1 /***************************************************************************
2 * Copyright (C) 2007-2008 by unsik Kim <donari75@gmail.com> *
3 * *
4 * This program is free software; you can redistribute it and/or modify *
5 * it under the terms of the GNU General Public License as published by *
6 * the Free Software Foundation; either version 2 of the License, or *
7 * (at your option) any later version. *
8 * *
9 * This program is distributed in the hope that it will be useful, *
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of *
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
12 * GNU General Public License for more details. *
13 * *
14 * You should have received a copy of the GNU General Public License *
15 * along with this program; if not, write to the *
16 * Free Software Foundation, Inc., *
17 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. *
18 ***************************************************************************/
20 #ifndef _MFLASH_H
21 #define _MFLASH_H
23 struct command_context;
25 typedef unsigned long mg_io_uint32;
26 typedef unsigned short mg_io_uint16;
27 typedef unsigned char mg_io_uint8;
29 struct mflash_gpio_num {
30 char port[2];
31 signed short num;
34 struct mflash_gpio_drv {
35 const char *name;
36 int (*set_gpio_to_output)(struct mflash_gpio_num gpio);
37 int (*set_gpio_output_val)(struct mflash_gpio_num gpio, uint8_t val);
40 typedef struct _mg_io_type_drv_info {
42 mg_io_uint16 general_configuration; /* 00 */
43 mg_io_uint16 number_of_cylinders; /* 01 */
44 mg_io_uint16 reserved1; /* 02 */
45 mg_io_uint16 number_of_heads; /* 03 */
46 mg_io_uint16 unformatted_bytes_per_track; /* 04 */
47 mg_io_uint16 unformatted_bytes_per_sector; /* 05 */
48 mg_io_uint16 sectors_per_track; /* 06 */
49 mg_io_uint16 vendor_unique1[3]; /* 07/08/09 */
51 mg_io_uint8 serial_number[20]; /* 10~19 */
53 mg_io_uint16 buffer_type; /* 20 */
54 mg_io_uint16 buffer_sector_size; /* 21 */
55 mg_io_uint16 number_of_ecc_bytes; /* 22 */
57 mg_io_uint8 firmware_revision[8]; /* 23~26 */
58 mg_io_uint8 model_number[40]; /* 27 */
60 mg_io_uint8 maximum_block_transfer; /* 47 low byte */
61 mg_io_uint8 vendor_unique2; /* 47 high byte */
62 mg_io_uint16 dword_io; /* 48 */
64 mg_io_uint16 capabilities; /* 49 */
65 mg_io_uint16 reserved2; /* 50 */
67 mg_io_uint8 vendor_unique3; /* 51 low byte */
68 mg_io_uint8 pio_cycle_timing_mode; /* 51 high byte */
69 mg_io_uint8 vendor_unique4; /* 52 low byte */
70 mg_io_uint8 dma_cycle_timing_mode; /* 52 high byte */
71 mg_io_uint16 translation_fields_valid; /* 53 (low bit) */
72 mg_io_uint16 number_of_current_cylinders; /* 54 */
73 mg_io_uint16 number_of_current_heads; /* 55 */
74 mg_io_uint16 current_sectors_per_track; /* 56 */
75 mg_io_uint16 current_sector_capacity_lo; /* 57 & 58 */
76 mg_io_uint16 current_sector_capacity_hi; /* 57 & 58 */
77 mg_io_uint8 multi_sector_count; /* 59 low */
78 mg_io_uint8 multi_sector_setting_valid; /* 59 high (low bit) */
80 mg_io_uint16 total_user_addressable_sectors_lo; /* 60 & 61 */
81 mg_io_uint16 total_user_addressable_sectors_hi; /* 60 & 61 */
83 mg_io_uint8 single_dma_modes_supported; /* 62 low byte */
84 mg_io_uint8 single_dma_transfer_active; /* 62 high byte */
85 mg_io_uint8 multi_dma_modes_supported; /* 63 low byte */
86 mg_io_uint8 multi_dma_transfer_active; /* 63 high byte */
87 mg_io_uint16 adv_pio_mode;
88 mg_io_uint16 min_dma_cyc;
89 mg_io_uint16 recommend_dma_cyc;
90 mg_io_uint16 min_pio_cyc_no_iordy;
91 mg_io_uint16 min_pio_cyc_with_iordy;
92 mg_io_uint8 reserved3[22];
93 mg_io_uint16 major_ver_num;
94 mg_io_uint16 minor_ver_num;
95 mg_io_uint16 feature_cmd_set_suprt0;
96 mg_io_uint16 feature_cmd_set_suprt1;
97 mg_io_uint16 feature_cmd_set_suprt2;
98 mg_io_uint16 feature_cmd_set_en0;
99 mg_io_uint16 feature_cmd_set_en1;
100 mg_io_uint16 feature_cmd_set_en2;
101 mg_io_uint16 reserved4;
102 mg_io_uint16 req_time_for_security_er_done;
103 mg_io_uint16 req_time_for_enhan_security_er_done;
104 mg_io_uint16 adv_pwr_mgm_lvl_val;
105 mg_io_uint16 reserved5;
106 mg_io_uint16 re_of_hw_rst;
107 mg_io_uint8 reserved6[68];
108 mg_io_uint16 security_stas;
109 mg_io_uint8 vendor_uniq_bytes[62];
110 mg_io_uint16 cfa_pwr_mode;
111 mg_io_uint8 reserved7[186];
113 mg_io_uint16 scts_per_secure_data_unit;
114 mg_io_uint16 integrity_word;
116 } mg_io_type_drv_info;
118 typedef struct _mg_pll_t {
119 unsigned int lock_cyc;
120 unsigned short feedback_div; /* 9bit divider */
121 unsigned char input_div; /* 5bit divider */
122 unsigned char output_div; /* 2bit divider */
123 } mg_pll_t;
125 struct mg_drv_info {
126 mg_io_type_drv_info drv_id;
127 uint32_t tot_sects;
130 struct mflash_bank {
131 uint32_t base;
133 struct mflash_gpio_num rst_pin;
135 struct mflash_gpio_drv *gpio_drv;
136 struct target *target;
137 struct mg_drv_info *drv_info;
140 int mflash_register_commands(struct command_context *cmd_ctx);
142 #define MG_MFLASH_SECTOR_SIZE (0x200) /* 512Bytes = 2^9 */
143 #define MG_MFLASH_SECTOR_SIZE_MASK (0x200-1)
144 #define MG_MFLASH_SECTOR_SIZE_SHIFT (9)
146 #define MG_BUFFER_OFFSET 0x8000
147 #define MG_REG_OFFSET 0xC000
148 #define MG_REG_FEATURE 0x2 /* write case */
149 #define MG_REG_ERROR 0x2 /* read case */
150 #define MG_REG_SECT_CNT 0x4
151 #define MG_REG_SECT_NUM 0x6
152 #define MG_REG_CYL_LOW 0x8
153 #define MG_REG_CYL_HIGH 0xA
154 #define MG_REG_DRV_HEAD 0xC
155 #define MG_REG_COMMAND 0xE /* write case */
156 #define MG_REG_STATUS 0xE /* read case */
157 #define MG_REG_DRV_CTRL 0x10
158 #define MG_REG_BURST_CTRL 0x12
160 #define MG_OEM_DISK_WAIT_TIME_LONG 15000 /* msec */
161 #define MG_OEM_DISK_WAIT_TIME_NORMAL 3000 /* msec */
162 #define MG_OEM_DISK_WAIT_TIME_SHORT 1000 /* msec */
164 #define MG_PLL_CLK_OUT 66000000.0 /* 66Mhz */
165 #define MG_PLL_MAX_FEEDBACKDIV_VAL 512
166 #define MG_PLL_MAX_INPUTDIV_VAL 32
167 #define MG_PLL_MAX_OUTPUTDIV_VAL 4
169 #define MG_PLL_STD_INPUTCLK 12000000.0 /* 12Mhz */
170 #define MG_PLL_STD_LOCKCYCLE 10000
172 #define MG_UNLOCK_OTP_AREA 0xFF
174 #define MG_FILEIO_CHUNK 1048576
176 #define ERROR_MG_IO (-1600)
177 #define ERROR_MG_TIMEOUT (-1601)
178 #define ERROR_MG_INVALID_PLL (-1603)
179 #define ERROR_MG_INTERFACE (-1604)
180 #define ERROR_MG_INVALID_OSC (-1605)
181 #define ERROR_MG_UNSUPPORTED_SOC (-1606)
183 typedef enum _mg_io_type_wait {
185 mg_io_wait_bsy = 1,
186 mg_io_wait_not_bsy = 2,
187 mg_io_wait_rdy = 3,
188 mg_io_wait_drq = 4, /* wait for data request */
189 mg_io_wait_drq_noerr = 5, /* wait for DRQ but ignore the error status bit */
190 mg_io_wait_rdy_noerr = 6 /* wait for ready, but ignore error status bit */
192 } mg_io_type_wait;
194 /*= "Status Register" bit masks. */
195 typedef enum _mg_io_type_rbit_status {
197 mg_io_rbit_status_error = 0x01, /* error bit in status register */
198 mg_io_rbit_status_corrected_error = 0x04, /* corrected error in status register */
199 mg_io_rbit_status_data_req = 0x08, /* data request bit in status register */
200 mg_io_rbit_status_seek_done = 0x10, /* DSC - Drive Seek Complete */
201 mg_io_rbit_status_write_fault = 0x20, /* DWF - Drive Write Fault */
202 mg_io_rbit_status_ready = 0x40,
203 mg_io_rbit_status_busy = 0x80
205 } mg_io_type_rbit_status;
207 /*= "Error Register" bit masks. */
208 typedef enum _mg_io_type_rbit_error {
210 mg_io_rbit_err_general = 0x01,
211 mg_io_rbit_err_aborted = 0x04,
212 mg_io_rbit_err_bad_sect_num = 0x10,
213 mg_io_rbit_err_uncorrectable = 0x40,
214 mg_io_rbit_err_bad_block = 0x80
216 } mg_io_type_rbit_error;
218 /* = "Device Control Register" bit. */
219 typedef enum _mg_io_type_rbit_devc {
221 mg_io_rbit_devc_intr = 0x02, /* interrupt enable bit (1:disable, 0:enable) */
222 mg_io_rbit_devc_srst = 0x04 /* softwrae reset bit (1:assert, 0:de-assert) */
224 } mg_io_type_rbit_devc;
226 /* "Drive Select/Head Register" values. */
227 typedef enum _mg_io_type_rval_dev {
229 mg_io_rval_dev_must_be_on = 0x80, /* These 1 bits are always on */
230 mg_io_rval_dev_drv_master = (0x00 | mg_io_rval_dev_must_be_on), /* Master */
231 mg_io_rval_dev_drv_slave0 = (0x10 | mg_io_rval_dev_must_be_on), /* Slave0 */
232 mg_io_rval_dev_drv_slave1 = (0x20 | mg_io_rval_dev_must_be_on), /* Slave1 */
233 mg_io_rval_dev_drv_slave2 = (0x30 | mg_io_rval_dev_must_be_on), /* Slave2 */
234 mg_io_rval_dev_lba_mode = (0x40 | mg_io_rval_dev_must_be_on)
236 } mg_io_type_rval_dev;
238 typedef enum _mg_io_type_cmd {
239 mg_io_cmd_read = 0x20,
240 mg_io_cmd_write = 0x30,
242 mg_io_cmd_setmul = 0xC6,
243 mg_io_cmd_readmul = 0xC4,
244 mg_io_cmd_writemul = 0xC5,
246 mg_io_cmd_idle = 0x97, /* 0xE3 */
247 mg_io_cmd_idle_immediate = 0x95, /* 0xE1 */
249 mg_io_cmd_setsleep = 0x99, /* 0xE6 */
250 mg_io_cmd_stdby = 0x96, /* 0xE2 */
251 mg_io_cmd_stdby_immediate = 0x94, /* 0xE0 */
253 mg_io_cmd_identify = 0xEC,
254 mg_io_cmd_set_feature = 0xEF,
256 mg_io_cmd_confirm_write = 0x3C,
257 mg_io_cmd_confirm_read = 0x40,
258 mg_io_cmd_wakeup = 0xC3
260 } mg_io_type_cmd;
262 typedef enum _mg_feature_id {
263 mg_feature_id_transmode = 0x3
264 } mg_feature_id;
266 typedef enum _mg_feature_val {
267 mg_feature_val_trans_default = 0x0,
268 mg_feature_val_trans_vcmd = 0x3,
269 mg_feature_val_trand_vcmds = 0x2
270 } mg_feature_val;
272 typedef enum _mg_vcmd {
273 mg_vcmd_update_xipinfo = 0xFA, /* FWPATCH commmand through IOM I/O */
274 mg_vcmd_verify_fwpatch = 0xFB, /* FWPATCH commmand through IOM I/O */
275 mg_vcmd_update_stgdrvinfo = 0xFC, /* IOM identificatin info program command */
276 mg_vcmd_prep_fwpatch = 0xFD, /* FWPATCH commmand through IOM I/O */
277 mg_vcmd_exe_fwpatch = 0xFE, /* FWPATCH commmand through IOM I/O */
278 mg_vcmd_wr_pll = 0x8B,
279 mg_vcmd_purge_nand = 0x8C, /* Only for Seagle */
280 mg_vcmd_lock_otp = 0x8D,
281 mg_vcmd_rd_otp = 0x8E,
282 mg_vcmd_wr_otp = 0x8F
283 } mg_vcmd;
285 typedef enum _mg_opmode {
286 mg_op_mode_xip = 1, /* TRUE XIP */
287 mg_op_mode_snd = 2, /* BOOT + Storage */
288 mg_op_mode_stg = 0 /* Only Storage */
289 } mg_opmode;
291 #endif