From c01a505282526a7038463e937cbec83f704a6a89 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Ky=C3=B6sti=20M=C3=A4lkki?= Date: Wed, 30 Jan 2019 09:39:23 +0200 Subject: sb/intel/common: Rename i2c_block_read() to i2c_eeprom_read() MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Datasheets describe the used command as 'I2C Read' but adding the word 'eeprom' in between should avoid further confusion with other block commands. Followups will add a symmetrical pair of commands i2c_block_read() and i2c_block_write() that operate via I2C_EN bit and have a 32 byte size restriction on block transfers. For some hardware revision these block commands are available, while 'I2C Read' was not. Change-Id: I4494ab2985afc7f737ddacc8d706a5d5395e35cf Signed-off-by: Kyösti Mälkki Reviewed-on: https://review.coreboot.org/c/31151 Tested-by: build bot (Jenkins) Reviewed-by: Paul Menzel Reviewed-by: HAOUAS Elyes Reviewed-by: Arthur Heymans --- src/northbridge/intel/i945/raminit.c | 2 +- src/northbridge/intel/pineview/raminit.c | 2 +- src/northbridge/intel/x4x/raminit.c | 8 ++++---- 3 files changed, 6 insertions(+), 6 deletions(-) (limited to 'src/northbridge') diff --git a/src/northbridge/intel/i945/raminit.c b/src/northbridge/intel/i945/raminit.c index f3c3df68ac..dece9bffae 100644 --- a/src/northbridge/intel/i945/raminit.c +++ b/src/northbridge/intel/i945/raminit.c @@ -381,7 +381,7 @@ static void gather_common_timing(struct sys_info *sysinfo, * only the first 64 bytes contain data needed for raminit. */ - bytes_read = i2c_block_read(device, 0, 64, raw_spd); + bytes_read = i2c_eeprom_read(device, 0, 64, raw_spd); printk(BIOS_DEBUG, "Reading SPD using i2c block operation.\n"); if (IS_ENABLED(CONFIG_DEBUG_RAM_SETUP) && bytes_read > 0) hexdump(raw_spd, bytes_read); diff --git a/src/northbridge/intel/pineview/raminit.c b/src/northbridge/intel/pineview/raminit.c index ee19b61841..ed633fd745 100644 --- a/src/northbridge/intel/pineview/raminit.c +++ b/src/northbridge/intel/pineview/raminit.c @@ -273,7 +273,7 @@ static void sdram_read_spds(struct sysinfo *s) u8 i, chan; s->dt0mode = 0; FOR_EACH_DIMM(i) { - if (i2c_block_read(s->spd_map[i], 0, 64, s->dimms[i].spd_data) != 64) + if (i2c_eeprom_read(s->spd_map[i], 0, 64, s->dimms[i].spd_data) != 64) s->dimms[i].card_type = 0; s->dimms[i].card_type = s->dimms[i].spd_data[62] & 0x1f; diff --git a/src/northbridge/intel/x4x/raminit.c b/src/northbridge/intel/x4x/raminit.c index d9fa49d9da..1fd600484f 100644 --- a/src/northbridge/intel/x4x/raminit.c +++ b/src/northbridge/intel/x4x/raminit.c @@ -47,15 +47,15 @@ static inline int spd_read_byte(unsigned int device, unsigned int address) static u16 ddr2_get_crc(u8 device, u8 len) { u8 raw_spd[128] = {}; - i2c_block_read(device, 64, 9, &raw_spd[64]); - i2c_block_read(device, 93, 6, &raw_spd[93]); + i2c_eeprom_read(device, 64, 9, &raw_spd[64]); + i2c_eeprom_read(device, 93, 6, &raw_spd[93]); return spd_ddr2_calc_unique_crc(raw_spd, len); } static u16 ddr3_get_crc(u8 device, u8 len) { u8 raw_spd[256] = {}; - i2c_block_read(device, 117, 11, &raw_spd[117]); + i2c_eeprom_read(device, 117, 11, &raw_spd[117]); return spd_ddr3_calc_unique_crc(raw_spd, len); } @@ -531,7 +531,7 @@ static void decode_spd_select_timings(struct sysinfo *s) die("Mixing up dimm types is not supported!\n"); printk(BIOS_DEBUG, "Decoding dimm %d\n", i); - if (i2c_block_read(device, 0, 128, raw_spd) != 128) { + if (i2c_eeprom_read(device, 0, 128, raw_spd) != 128) { printk(BIOS_DEBUG, "i2c block operation failed," " trying smbus byte operation.\n"); for (j = 0; j < 128; j++) -- cgit v1.2.3