1 /***************************************************************************
2 * Copyright (C) 2007-2008 by unsik Kim <donari75@gmail.com> *
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. *
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. *
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 * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
18 ***************************************************************************/
25 typedef unsigned long mg_io_uint32;
26 typedef unsigned short mg_io_uint16;
27 typedef unsigned char mg_io_uint8;
29 typedef struct mflash_gpio_num_s
35 typedef struct mflash_gpio_drv_s
38 int (*set_gpio_to_output) (mflash_gpio_num_t gpio);
39 int (*set_gpio_output_val) (mflash_gpio_num_t gpio, u8 val);
42 typedef struct _mg_io_type_drv_info {
44 mg_io_uint16 general_configuration; /* 00 */
45 mg_io_uint16 number_of_cylinders; /* 01 */
46 mg_io_uint16 reserved1; /* 02 */
47 mg_io_uint16 number_of_heads; /* 03 */
48 mg_io_uint16 unformatted_bytes_per_track; /* 04 */
49 mg_io_uint16 unformatted_bytes_per_sector; /* 05 */
50 mg_io_uint16 sectors_per_track; /* 06 */
51 mg_io_uint16 vendor_unique1[3]; /* 07/08/09 */
53 mg_io_uint8 serial_number[20]; /* 10~19 */
55 mg_io_uint16 buffer_type; /* 20 */
56 mg_io_uint16 buffer_sector_size; /* 21 */
57 mg_io_uint16 number_of_ecc_bytes; /* 22 */
59 mg_io_uint8 firmware_revision[8]; /* 23~26 */
60 mg_io_uint8 model_number[40]; /* 27 */
62 mg_io_uint8 maximum_block_transfer; /* 47 low byte */
63 mg_io_uint8 vendor_unique2; /* 47 high byte */
64 mg_io_uint16 dword_io; /* 48 */
66 mg_io_uint16 capabilities; /* 49 */
67 mg_io_uint16 reserved2; /* 50 */
69 mg_io_uint8 vendor_unique3; /* 51 low byte */
70 mg_io_uint8 pio_cycle_timing_mode; /* 51 high byte */
71 mg_io_uint8 vendor_unique4; /* 52 low byte */
72 mg_io_uint8 dma_cycle_timing_mode; /* 52 high byte */
73 mg_io_uint16 translation_fields_valid; /* 53 (low bit) */
74 mg_io_uint16 number_of_current_cylinders; /* 54 */
75 mg_io_uint16 number_of_current_heads; /* 55 */
76 mg_io_uint16 current_sectors_per_track; /* 56 */
77 mg_io_uint16 current_sector_capacity_lo; /* 57 & 58 */
78 mg_io_uint16 current_sector_capacity_hi; /* 57 & 58 */
79 mg_io_uint8 multi_sector_count; /* 59 low */
80 mg_io_uint8 multi_sector_setting_valid; /* 59 high (low bit) */
82 mg_io_uint16 total_user_addressable_sectors_lo; /* 60 & 61 */
83 mg_io_uint16 total_user_addressable_sectors_hi; /* 60 & 61 */
85 mg_io_uint8 single_dma_modes_supported; /* 62 low byte */
86 mg_io_uint8 single_dma_transfer_active; /* 62 high byte */
87 mg_io_uint8 multi_dma_modes_supported; /* 63 low byte */
88 mg_io_uint8 multi_dma_transfer_active; /* 63 high byte */
89 mg_io_uint16 adv_pio_mode;
90 mg_io_uint16 min_dma_cyc;
91 mg_io_uint16 recommend_dma_cyc;
92 mg_io_uint16 min_pio_cyc_no_iordy;
93 mg_io_uint16 min_pio_cyc_with_iordy;
94 mg_io_uint8 reserved3[22];
95 mg_io_uint16 major_ver_num;
96 mg_io_uint16 minor_ver_num;
97 mg_io_uint16 feature_cmd_set_suprt0;
98 mg_io_uint16 feature_cmd_set_suprt1;
99 mg_io_uint16 feature_cmd_set_suprt2;
100 mg_io_uint16 feature_cmd_set_en0;
101 mg_io_uint16 feature_cmd_set_en1;
102 mg_io_uint16 feature_cmd_set_en2;
103 mg_io_uint16 reserved4;
104 mg_io_uint16 req_time_for_security_er_done;
105 mg_io_uint16 req_time_for_enhan_security_er_done;
106 mg_io_uint16 adv_pwr_mgm_lvl_val;
107 mg_io_uint16 reserved5;
108 mg_io_uint16 re_of_hw_rst;
109 mg_io_uint8 reserved6[68];
110 mg_io_uint16 security_stas;
111 mg_io_uint8 vendor_uniq_bytes[62];
112 mg_io_uint16 cfa_pwr_mode;
113 mg_io_uint8 reserved7[186];
115 mg_io_uint16 scts_per_secure_data_unit;
116 mg_io_uint16 integrity_word;
118 } mg_io_type_drv_info;
120 typedef struct _mg_pll_t
122 unsigned int lock_cyc;
123 unsigned short feedback_div; /* 9bit divider */
124 unsigned char input_div; /* 5bit divider */
125 unsigned char output_div; /* 2bit divider */
128 typedef struct mg_drv_info_s {
129 mg_io_type_drv_info drv_id;
133 typedef struct mflash_bank_s
137 mflash_gpio_num_t rst_pin;
139 mflash_gpio_drv_t *gpio_drv;
141 mg_drv_info_t *drv_info;
144 extern int mflash_register_commands(struct command_context_s *cmd_ctx);
145 extern int mflash_init_drivers(struct command_context_s *cmd_ctx);
147 #define MG_MFLASH_SECTOR_SIZE (0x200) /* 512Bytes = 2^9 */
148 #define MG_MFLASH_SECTOR_SIZE_MASK (0x200-1)
149 #define MG_MFLASH_SECTOR_SIZE_SHIFT (9)
151 #define MG_BUFFER_OFFSET 0x8000
152 #define MG_REG_OFFSET 0xC000
153 #define MG_REG_FEATURE 0x2 /* write case */
154 #define MG_REG_ERROR 0x2 /* read case */
155 #define MG_REG_SECT_CNT 0x4
156 #define MG_REG_SECT_NUM 0x6
157 #define MG_REG_CYL_LOW 0x8
158 #define MG_REG_CYL_HIGH 0xA
159 #define MG_REG_DRV_HEAD 0xC
160 #define MG_REG_COMMAND 0xE /* write case */
161 #define MG_REG_STATUS 0xE /* read case */
162 #define MG_REG_DRV_CTRL 0x10
163 #define MG_REG_BURST_CTRL 0x12
165 #define MG_OEM_DISK_WAIT_TIME_LONG 15000 /* msec */
166 #define MG_OEM_DISK_WAIT_TIME_NORMAL 3000 /* msec */
167 #define MG_OEM_DISK_WAIT_TIME_SHORT 1000 /* msec */
169 #define MG_PLL_CLK_OUT 66000000.0 /* 66Mhz */
170 #define MG_PLL_MAX_FEEDBACKDIV_VAL 512
171 #define MG_PLL_MAX_INPUTDIV_VAL 32
172 #define MG_PLL_MAX_OUTPUTDIV_VAL 4
174 #define MG_PLL_STD_INPUTCLK 12000000.0 /* 12Mhz */
175 #define MG_PLL_STD_LOCKCYCLE 10000
177 #define MG_UNLOCK_OTP_AREA 0xFF
179 #define MG_FILEIO_CHUNK 1048576
181 typedef enum _mg_io_type_wait{
184 mg_io_wait_not_bsy = 2,
186 mg_io_wait_drq = 4, /* wait for data request */
187 mg_io_wait_drq_noerr = 5, /* wait for DRQ but ignore the error status bit */
188 mg_io_wait_rdy_noerr = 6 /* wait for ready, but ignore error status bit */
192 /*= "Status Register" bit masks. */
193 typedef enum _mg_io_type_rbit_status{
195 mg_io_rbit_status_error = 0x01, /* error bit in status register */
196 mg_io_rbit_status_corrected_error = 0x04, /* corrected error in status register */
197 mg_io_rbit_status_data_req = 0x08, /* data request bit in status register */
198 mg_io_rbit_status_seek_done = 0x10, /* DSC - Drive Seek Complete */
199 mg_io_rbit_status_write_fault = 0x20, /* DWF - Drive Write Fault */
200 mg_io_rbit_status_ready = 0x40,
201 mg_io_rbit_status_busy = 0x80
203 } mg_io_type_rbit_status;
205 /*= "Error Register" bit masks. */
206 typedef enum _mg_io_type_rbit_error{
208 mg_io_rbit_err_general = 0x01,
209 mg_io_rbit_err_aborted = 0x04,
210 mg_io_rbit_err_bad_sect_num = 0x10,
211 mg_io_rbit_err_uncorrectable = 0x40,
212 mg_io_rbit_err_bad_block = 0x80
214 } mg_io_type_rbit_error;
216 /* = "Device Control Register" bit. */
217 typedef enum _mg_io_type_rbit_devc{
219 mg_io_rbit_devc_intr = 0x02, /* interrupt enable bit (1:disable, 0:enable) */
220 mg_io_rbit_devc_srst = 0x04 /* softwrae reset bit (1:assert, 0:de-assert) */
222 } mg_io_type_rbit_devc;
224 /* "Drive Select/Head Register" values. */
225 typedef enum _mg_io_type_rval_dev{
227 mg_io_rval_dev_must_be_on = 0x80, /* These 1 bits are always on */
228 mg_io_rval_dev_drv_master = (0x00 | mg_io_rval_dev_must_be_on), /* Master */
229 mg_io_rval_dev_drv_slave0 = (0x10 | mg_io_rval_dev_must_be_on), /* Slave0 */
230 mg_io_rval_dev_drv_slave1 = (0x20 | mg_io_rval_dev_must_be_on), /* Slave1 */
231 mg_io_rval_dev_drv_slave2 = (0x30 | mg_io_rval_dev_must_be_on), /* Slave2 */
232 mg_io_rval_dev_lba_mode = (0x40 | mg_io_rval_dev_must_be_on)
234 } mg_io_type_rval_dev;
236 typedef enum _mg_io_type_cmd
238 mg_io_cmd_read =0x20,
239 mg_io_cmd_write =0x30,
241 mg_io_cmd_setmul =0xC6,
242 mg_io_cmd_readmul =0xC4,
243 mg_io_cmd_writemul =0xC5,
245 mg_io_cmd_idle =0x97, /* 0xE3 */
246 mg_io_cmd_idle_immediate =0x95, /* 0xE1 */
248 mg_io_cmd_setsleep =0x99, /* 0xE6 */
249 mg_io_cmd_stdby =0x96, /* 0xE2 */
250 mg_io_cmd_stdby_immediate =0x94, /* 0xE0 */
252 mg_io_cmd_identify =0xEC,
253 mg_io_cmd_set_feature =0xEF,
255 mg_io_cmd_confirm_write =0x3C,
256 mg_io_cmd_confirm_read =0x40,
257 mg_io_cmd_wakeup =0xC3
261 typedef enum _mg_feature_id
263 mg_feature_id_transmode = 0x3
266 typedef enum _mg_feature_val
268 mg_feature_val_trans_default = 0x0,
269 mg_feature_val_trans_vcmd = 0x3,
270 mg_feature_val_trand_vcmds = 0x2
273 typedef enum _mg_vcmd
275 mg_vcmd_update_xipinfo = 0xFA, /* FWPATCH commmand through IOM I/O */
276 mg_vcmd_verify_fwpatch = 0xFB, /* FWPATCH commmand through IOM I/O */
277 mg_vcmd_update_stgdrvinfo = 0xFC, /* IOM identificatin info program command */
278 mg_vcmd_prep_fwpatch = 0xFD, /* FWPATCH commmand through IOM I/O */
279 mg_vcmd_exe_fwpatch = 0xFE, /* FWPATCH commmand through IOM I/O */
280 mg_vcmd_wr_pll = 0x8B,
281 mg_vcmd_purge_nand = 0x8C, /* Only for Seagle */
282 mg_vcmd_lock_otp = 0x8D,
283 mg_vcmd_rd_otp = 0x8E,
284 mg_vcmd_wr_otp = 0x8F
287 typedef enum _mg_opmode
289 mg_op_mode_xip = 1, /* TRUE XIP */
290 mg_op_mode_snd = 2, /* BOOT+Storage */
291 mg_op_mode_stg = 0 /* Only Storage */