diff options
Diffstat (limited to 'board/ge/common/vpd_reader.c')
| -rw-r--r-- | board/ge/common/vpd_reader.c | 37 |
1 files changed, 34 insertions, 3 deletions
diff --git a/board/ge/common/vpd_reader.c b/board/ge/common/vpd_reader.c index c471583be8..12410d9b71 100644 --- a/board/ge/common/vpd_reader.c +++ b/board/ge/common/vpd_reader.c @@ -5,6 +5,7 @@ #include "vpd_reader.h" +#include <i2c.h> #include <linux/bch.h> #include <stdlib.h> @@ -105,9 +106,9 @@ static const size_t HEADER_BLOCK_ECC_LEN = 4; static const u8 ECC_BLOCK_ID = 0xFF; -int vpd_reader(size_t size, u8 *data, void *userdata, - int (*fn)(void *userdata, u8 id, u8 version, u8 type, - size_t size, u8 const *data)) +static int vpd_reader(size_t size, u8 *data, struct vpd_cache *userdata, + int (*fn)(struct vpd_cache *, u8 id, u8 version, u8 type, + size_t size, u8 const *data)) { if (size < HEADER_BLOCK_LEN || !data || !fn) return -EINVAL; @@ -194,3 +195,33 @@ int vpd_reader(size_t size, u8 *data, void *userdata, return ret; } } + +int read_vpd(struct vpd_cache *cache, + int (*process_block)(struct vpd_cache *, u8 id, u8 version, + u8 type, size_t size, u8 const *data)) +{ + static const size_t size = CONFIG_SYS_VPD_EEPROM_SIZE; + + int res; + u8 *data; + unsigned int current_i2c_bus = i2c_get_bus_num(); + + res = i2c_set_bus_num(CONFIG_SYS_VPD_EEPROM_I2C_BUS); + if (res < 0) + return res; + + data = malloc(size); + if (!data) + return -ENOMEM; + + res = i2c_read(CONFIG_SYS_VPD_EEPROM_I2C_ADDR, 0, + CONFIG_SYS_VPD_EEPROM_I2C_ADDR_LEN, + data, size); + if (res == 0) + res = vpd_reader(size, data, cache, process_block); + + free(data); + + i2c_set_bus_num(current_i2c_bus); + return res; +} |