diff options
Diffstat (limited to 'board/isee/common/igep_eeprom.c')
| -rw-r--r-- | board/isee/common/igep_eeprom.c | 31 |
1 files changed, 20 insertions, 11 deletions
diff --git a/board/isee/common/igep_eeprom.c b/board/isee/common/igep_eeprom.c index ff2e4e2..98953bc 100644 --- a/board/isee/common/igep_eeprom.c +++ b/board/isee/common/igep_eeprom.c @@ -5,7 +5,7 @@ * * Author: Jose Miguel Sanchez Sanabria <jsanabria@iseebcn.com> * - * SPDX-License-Identifier: GPL-2.0+ + * SPDX-License-Identifier: GPL-2.0+ */ #include <common.h> @@ -13,7 +13,7 @@ #include <asm/arch/sys_proto.h> -int eeprom_write_setup (uint8_t s_addr, const char* data, u32 size) +int eeprom_write_setup (uint16_t s_addr, const char* data, u32 size) { u32 i; u32 remain = size % 32; @@ -22,18 +22,18 @@ int eeprom_write_setup (uint8_t s_addr, const char* data, u32 size) if(i2c_write(CONFIG_SYS_I2C_EEPROM_ADDR, s_addr + (i*32), 2, (uint8_t*) data + (i*32), 32)){ return -1; } - udelay(5000); + mdelay(10); } if(remain > 0){ if(i2c_write(CONFIG_SYS_I2C_EEPROM_ADDR, s_addr + (i*32), 2, (uint8_t*) data + (i*32), remain)) return -1; else - udelay(5000); + mdelay(10); } return 0; } -int eeprom_read_setup (uint8_t s_addr, char* data, u32 size) +int eeprom_read_setup (uint16_t s_addr, char* data, u32 size) { u32 i; u32 remain = size % 32; @@ -53,10 +53,19 @@ int check_eeprom (void) { i2c_set_bus_num(CONFIG_SYS_I2C_EEPROM_BUS); /* Check if baseboard eeprom is available */ - if (i2c_probe(CONFIG_SYS_I2C_EEPROM_ADDR)) { - printf("Could not probe the EEPROM at 0x%x\n", - CONFIG_SYS_I2C_EEPROM_ADDR); - return -1; - } - return 0; + if (i2c_probe(CONFIG_SYS_I2C_EEPROM_ADDR)) { + printf("Could not probe the EEPROM at 0x%x\n", + CONFIG_SYS_I2C_EEPROM_ADDR); + return -1; + } + return 0; } + +unsigned int parse_char(char c) +{ + if ('0' <= c && c <= '9') return c - '0'; + if ('a' <= c && c <= 'f') return 10 + c - 'a'; + if ('A' <= c && c <= 'F') return 10 + c - 'A'; + + return 0; +}
\ No newline at end of file |