From 495fc3e836df25e24a1b228b78f3e45166fd2f96 Mon Sep 17 00:00:00 2001 From: Tom Rini Date: Fri, 2 Dec 2022 16:42:29 -0500 Subject: env: eeprom: Remove CONFIG_I2C_ENV_EEPROM_BUS support This functionality is currently unused, and has not been migrated to using DM_I2C, even. Drop this. Signed-off-by: Tom Rini --- env/eeprom.c | 59 ++++++++--------------------------------------------------- 1 file changed, 8 insertions(+), 51 deletions(-) (limited to 'env/eeprom.c') diff --git a/env/eeprom.c b/env/eeprom.c index f8556a47213..7ce7e9972b2 100644 --- a/env/eeprom.c +++ b/env/eeprom.c @@ -15,55 +15,12 @@ #include #include #include -#if defined(CONFIG_I2C_ENV_EEPROM_BUS) -#include -#endif #include #include #include /* for BUG_ON */ DECLARE_GLOBAL_DATA_PTR; -static int eeprom_bus_read(unsigned dev_addr, unsigned offset, - uchar *buffer, unsigned cnt) -{ - int rcode; -#if defined(CONFIG_I2C_ENV_EEPROM_BUS) - int old_bus = i2c_get_bus_num(); - - if (old_bus != CONFIG_I2C_ENV_EEPROM_BUS) - i2c_set_bus_num(CONFIG_I2C_ENV_EEPROM_BUS); -#endif - - rcode = eeprom_read(dev_addr, offset, buffer, cnt); - -#if defined(CONFIG_I2C_ENV_EEPROM_BUS) - i2c_set_bus_num(old_bus); -#endif - - return rcode; -} - -static int eeprom_bus_write(unsigned dev_addr, unsigned offset, - uchar *buffer, unsigned cnt) -{ - int rcode; -#if defined(CONFIG_I2C_ENV_EEPROM_BUS) - int old_bus = i2c_get_bus_num(); - - if (old_bus != CONFIG_I2C_ENV_EEPROM_BUS) - i2c_set_bus_num(CONFIG_I2C_ENV_EEPROM_BUS); -#endif - - rcode = eeprom_write(dev_addr, offset, buffer, cnt); - -#if defined(CONFIG_I2C_ENV_EEPROM_BUS) - i2c_set_bus_num(old_bus); -#endif - - return rcode; -} - static int env_eeprom_load(void) { char buf_env[CONFIG_ENV_SIZE]; @@ -82,11 +39,11 @@ static int env_eeprom_load(void) for (i = 0; i < 2; i++) { /* read CRC */ - eeprom_bus_read(CONFIG_SYS_I2C_EEPROM_ADDR, + eeprom_read(CONFIG_SYS_I2C_EEPROM_ADDR, off_env[i] + offsetof(env_t, crc), (uchar *)&crc[i], sizeof(ulong)); /* read FLAGS */ - eeprom_bus_read(CONFIG_SYS_I2C_EEPROM_ADDR, + eeprom_read(CONFIG_SYS_I2C_EEPROM_ADDR, off_env[i] + offsetof(env_t, flags), (uchar *)&flags[i], sizeof(uchar)); @@ -96,7 +53,7 @@ static int env_eeprom_load(void) while (len > 0) { int n = (len > sizeof(rdbuf)) ? sizeof(rdbuf) : len; - eeprom_bus_read(CONFIG_SYS_I2C_EEPROM_ADDR, off, + eeprom_read(CONFIG_SYS_I2C_EEPROM_ADDR, off, rdbuf, n); crc_tmp = crc32(crc_tmp, rdbuf, n); @@ -138,7 +95,7 @@ static int env_eeprom_load(void) eeprom_init(-1); /* prepare for EEPROM read/write */ /* read old CRC */ - eeprom_bus_read(CONFIG_SYS_I2C_EEPROM_ADDR, + eeprom_read(CONFIG_SYS_I2C_EEPROM_ADDR, CONFIG_ENV_OFFSET + offsetof(env_t, crc), (uchar *)&crc, sizeof(ulong)); @@ -148,7 +105,7 @@ static int env_eeprom_load(void) while (len > 0) { int n = (len > sizeof(rdbuf)) ? sizeof(rdbuf) : len; - eeprom_bus_read(CONFIG_SYS_I2C_EEPROM_ADDR, + eeprom_read(CONFIG_SYS_I2C_EEPROM_ADDR, CONFIG_ENV_OFFSET + off, rdbuf, n); new = crc32(new, rdbuf, n); len -= n; @@ -168,7 +125,7 @@ static int env_eeprom_load(void) off = CONFIG_ENV_OFFSET_REDUND; #endif - eeprom_bus_read(CONFIG_SYS_I2C_EEPROM_ADDR, + eeprom_read(CONFIG_SYS_I2C_EEPROM_ADDR, off, (uchar *)buf_env, CONFIG_ENV_SIZE); return env_import(buf_env, 1, H_EXTERNAL); @@ -197,12 +154,12 @@ static int env_eeprom_save(void) env_new.flags = ENV_REDUND_ACTIVE; #endif - rc = eeprom_bus_write(CONFIG_SYS_I2C_EEPROM_ADDR, + rc = eeprom_write(CONFIG_SYS_I2C_EEPROM_ADDR, off, (uchar *)&env_new, CONFIG_ENV_SIZE); #ifdef CONFIG_ENV_OFFSET_REDUND if (rc == 0) { - eeprom_bus_write(CONFIG_SYS_I2C_EEPROM_ADDR, + eeprom_write(CONFIG_SYS_I2C_EEPROM_ADDR, off_red + offsetof(env_t, flags), (uchar *)&flag_obsolete, 1); -- cgit v1.2.3