contrib/octeon-sdk/cvmx-flash.c

96  * @param offset  Offset into the chip
99 static uint8_t __cvmx_flash_read8(int chip_id, int offset)
101     return *(volatile uint8_t *)(flash_info[chip_id].base_ptr + offset);
110  * @param offset  Offset into the chip
113 static uint8_t __cvmx_flash_read_cmd(int chip_id, int offset)
116         offset<<=1;
117     return __cvmx_flash_read8(chip_id, offset);
126  * @param offset  Offset into the chip
129 static uint16_t __cvmx_flash_read_cmd16(int chip_id, int offset)
131     uint16_t v = __cvmx_flash_read_cmd(chip_id, offset);
132     v |= __cvmx_flash_read_cmd(chip_id, offset + 1)<<8;
142  * @param offset  Offset into the chip
145 static void __cvmx_flash_write8(int chip_id, int offset, uint8_t data)
148     flash_ptr[offset] = data;
157  * @param offset  Offset into the chip
160 static void __cvmx_flash_write_cmd(int chip_id, int offset, uint8_t data)
163     flash_ptr[offset<<flash_info[chip_id].is_16bit] = data;
272         cvmx_dprintf("            Region %d: offset 0x%x, %d blocks, %d bytes/block\n",
372     int offset = flash_info[chip_id].region[region].start_offset +
386             __cvmx_flash_write8(chip_id, offset, 0x30);
389             uint8_t status = __cvmx_flash_read8(chip_id, offset);
396                 status = __cvmx_flash_read8(chip_id, offset);
406                         old_status = __cvmx_flash_read8(chip_id, offset);
407                         status = __cvmx_flash_read8(chip_id, offset);
441             __cvmx_flash_write8(chip_id, offset, 0x20);
442             __cvmx_flash_write8(chip_id, offset, 0xd0);
445             uint8_t status = __cvmx_flash_read8(chip_id, offset);
455                 status = __cvmx_flash_read8(chip_id, offset);
494     int offset = flash_info[chip_id].region[region].start_offset +
511                 __cvmx_flash_write8(chip_id, offset, *ptr);
517                     uint8_t status = __cvmx_flash_read8(chip_id, offset);
523                         status = __cvmx_flash_read8(chip_id, offset);
544                 offset++;
560                 __cvmx_flash_write8(chip_id, offset, 0x40);
561                 __cvmx_flash_write8(chip_id, offset, *ptr);
564                 uint8_t status = __cvmx_flash_read8(chip_id, offset);
574                     status = __cvmx_flash_read8(chip_id, offset);
587                 offset++;