54  *  SFDP parameter header structure
83     /* JEDEC basic flash parameter header */  in sfud_read_sfdp()
88 …SFUD_INFO("Warning: Read SFDP parameter header information failed. The %s is not support JEDEC SFD…  in sfud_read_sfdp()
94  * Read SFDP parameter header
102     /* The SFDP header is located at address 000000h of the SFDP data structure.  in read_sfdp_header()
104     /* sfdp parameter header address */  in read_sfdp_header()
106     /* each parameter header being 2 DWORDs (64-bit) */  in read_sfdp_header()
107     uint8_t header[2 * 4] = { 0 };  in read_sfdp_header()  local
112     /* read SFDP header */  in read_sfdp_header()
113     if (read_sfdp_data(flash, header_addr, header, sizeof(header)) != SFUD_SUCCESS) {  in read_sfdp_header()
114         SFUD_INFO("Error: Can't read SFDP header.");  in read_sfdp_header()
117     /* check SFDP header */  in read_sfdp_header()
118     if (!(header[0] == 'S' &&  in read_sfdp_header()
119           header[1] == 'F' &&  in read_sfdp_header()
120           header[2] == 'D' &&  in read_sfdp_header()
121           header[3] == 'P')) {  in read_sfdp_header()
125     sfdp->minor_rev = header[4];  in read_sfdp_header()
126     sfdp->major_rev = header[5];  in read_sfdp_header()
131 …SFUD_DEBUG("Check SFDP header is OK. The reversion is V%d.%d, NPN is %d.", sfdp->major_rev, sfdp->…  in read_sfdp_header()
132             header[6]);  in read_sfdp_header()
138  * Read JEDEC basic parameter header
145 …/* The basic parameter header is mandatory, is defined by this standard, and starts at byte offset…  in read_basic_header()
147     /* each parameter header being 2 DWORDs (64-bit) */  in read_basic_header()
148     uint8_t header[2 * 4] = { 0 };  in read_basic_header()  local
153     /* read JEDEC basic flash parameter header */  in read_basic_header()
154     if (read_sfdp_data(flash, header_addr, header, sizeof(header)) != SFUD_SUCCESS) {  in read_basic_header()
155         SFUD_INFO("Error: Can't read JEDEC basic flash parameter header.");  in read_basic_header()
158     basic_header->id        = header[0];  in read_basic_header()
159     basic_header->minor_rev = header[1];  in read_basic_header()
160     basic_header->major_rev = header[2];  in read_basic_header()
161     basic_header->len       = header[3];  in read_basic_header()
162     basic_header->ptp       = (long)header[4] | (long)header[5] << 8 | (long)header[6] << 16;  in read_basic_header()
163     /* check JEDEC basic flash parameter header */  in read_basic_header()
165 …    SFUD_INFO("Error: This reversion(V%d.%d) JEDEC basic flash parameter header is not supported.",  in read_basic_header()
173 …SFUD_DEBUG("Check JEDEC basic flash parameter header is OK. The table id is %d, reversion is V%d.%…  in read_basic_header()