| #ifndef _C2K_OTP_H |
| #define _C2K_OTP_H |
| |
| #include <common.h> |
| |
| /* |
| * Reads from the OTP. |
| * |
| * @offset: The offset to read from, in bits. |
| * @read_data: The buffer to read data into. |
| * @size: The number of *bytes* to read. |
| * |
| * @return 0 if successful, non-zero otherwise |
| */ |
| int otp_read(u32 offset, u8 *read_data, int size); |
| |
| /* |
| * Writes to the OTP. |
| * |
| * Take care: although this method takes a u8 array for the |
| * data being written, each element represents only one bit |
| * in the OTP. If set to 1, the OTP is flashed at that bit. |
| * If set to 0, it is not. It is unknown what happens if it |
| * is set to a value other than 0 or 1. |
| * |
| * @offset: The offset to write to, in bits. |
| * @prog_data: A *bit* array to write data from. |
| * @size: The number of *bits* to write. |
| */ |
| void otp_write(u32 offset, u8 *prog_data, int size); |
| |
| #endif |