From bc844500824fe415ab01bd3efa3d39b5047c823a Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Ky=C3=B6sti=20M=C3=A4lkki?= Date: Tue, 3 Jun 2014 12:04:37 +0300 Subject: Drop unused change_i2c_mux() MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Change-Id: I3ac39441746d739ac19e831bb67c76405c24ba27 Signed-off-by: Kyösti Mälkki Reviewed-on: http://review.coreboot.org/5925 Tested-by: build bot (Jenkins) Reviewed-by: Paul Menzel Reviewed-by: Idwer Vollering Reviewed-by: Edward O'Callaghan --- src/mainboard/amd/serengeti_cheetah/romstage.c | 23 ----------------------- src/mainboard/broadcom/blast/romstage.c | 19 ------------------- src/mainboard/msi/ms9185/romstage.c | 18 ------------------ src/mainboard/msi/ms9282/romstage.c | 18 ------------------ src/mainboard/supermicro/h8dme/romstage.c | 24 ------------------------ src/mainboard/tyan/s4880/romstage.c | 12 ------------ src/mainboard/tyan/s4882/romstage.c | 16 ---------------- 7 files changed, 130 deletions(-) diff --git a/src/mainboard/amd/serengeti_cheetah/romstage.c b/src/mainboard/amd/serengeti_cheetah/romstage.c index 14320a562c..ec0682a667 100644 --- a/src/mainboard/amd/serengeti_cheetah/romstage.c +++ b/src/mainboard/amd/serengeti_cheetah/romstage.c @@ -45,22 +45,6 @@ static inline void activate_spd_rom(const struct mem_controller *ctrl) smbus_write_byte(SMBUS_HUB, 0x03, 0); } -#if 0 -static inline void change_i2c_mux(unsigned device) -{ -#define SMBUS_HUB 0x18 - int ret, i; - print_debug("change_i2c_mux i="); print_debug_hex8(device); print_debug("\n"); - i=2; - do { - ret = smbus_write_byte(SMBUS_HUB, 0x01, device); - print_debug("change_i2c_mux 1 ret="); print_debug_hex32(ret); print_debug("\n"); - } while ((ret!=0) && (i-->0)); - ret = smbus_write_byte(SMBUS_HUB, 0x03, 0); - print_debug("change_i2c_mux 2 ret="); print_debug_hex32(ret); print_debug("\n"); -} -#endif - static inline int spd_read_byte(unsigned device, unsigned address) { return smbus_read_byte(device, address); @@ -209,13 +193,6 @@ void cache_as_ram_main(unsigned long bist, unsigned long cpu_init_detectedx) } #endif -#if 0 - for(i=1;i<256;i<<=1) { - change_i2c_mux(i); - dump_smbus_registers(); - } -#endif - memreset_setup(); //do we need apci timer, tsc...., only debug need it for better output diff --git a/src/mainboard/broadcom/blast/romstage.c b/src/mainboard/broadcom/blast/romstage.c index fcdac692ec..03cdc1dc80 100644 --- a/src/mainboard/broadcom/blast/romstage.c +++ b/src/mainboard/broadcom/blast/romstage.c @@ -32,17 +32,6 @@ static inline void activate_spd_rom(const struct mem_controller *ctrl) smbus_send_byte(SMBUS_HUB, device); } -#if 0 -static inline void change_i2c_mux(unsigned device) -{ -#define SMBUS_HUB 0x71 - int ret; - print_debug("change_i2c_mux i="); print_debug_hex8(device); print_debug("\n"); - ret = smbus_send_byte(SMBUS_HUB, device); - print_debug("change_i2c_mux ret="); print_debug_hex32(ret); print_debug("\n"); -} -#endif - static inline int spd_read_byte(unsigned device, unsigned address) { return smbus_read_byte(device, address); @@ -125,14 +114,6 @@ void cache_as_ram_main(unsigned long bist, unsigned long cpu_init_detectedx) enable_smbus(); -#if 0 - int i; - for(i=4;i<8;i++) { - change_i2c_mux(i); - dump_smbus_registers(); - } -#endif - memreset_setup(); // init_timer(); diff --git a/src/mainboard/msi/ms9185/romstage.c b/src/mainboard/msi/ms9185/romstage.c index 2cb38a45e1..aabc826836 100644 --- a/src/mainboard/msi/ms9185/romstage.c +++ b/src/mainboard/msi/ms9185/romstage.c @@ -59,16 +59,6 @@ static inline void activate_spd_rom(const struct mem_controller *ctrl) smbus_send_byte(SMBUS_SWITCH2, (device >> 4) & 0x0f ); } -#if 0 -static inline void change_i2c_mux(unsigned device) -{ -#define SMBUS_SWITCH1 0x70 -#define SMBUS_SWITCH2 0x72 - smbus_send_byte(SMBUS_SWITCH1, device & 0x0f); - smbus_send_byte(SMBUS_SWITCH2, (device >> 4) & 0x0f ); -} -#endif - static inline int spd_read_byte(unsigned device, unsigned address) { return smbus_read_byte(device, address); @@ -201,14 +191,6 @@ void cache_as_ram_main(unsigned long bist, unsigned long cpu_init_detectedx) } #endif -#if 0 - int i; - for(i=1;i<256;i<<=1) { - change_i2c_mux(i); - dump_smbus_registers(); - } -#endif - //do we need apci timer, tsc...., only debug need it for better output /* all ap stopped? */ // init_timer(); // Need to use TMICT to synconize FID/VID diff --git a/src/mainboard/msi/ms9282/romstage.c b/src/mainboard/msi/ms9282/romstage.c index 3048542854..9e4a227de9 100644 --- a/src/mainboard/msi/ms9282/romstage.c +++ b/src/mainboard/msi/ms9282/romstage.c @@ -58,16 +58,6 @@ static inline void activate_spd_rom(const struct mem_controller *ctrl) smbus_send_byte(SMBUS_SWITCH2, (device >> 4) & 0x0f); } -#if 0 -static inline void change_i2c_mux(unsigned device) -{ -#define SMBUS_SWITCH1 0x70 -#define SMBUS_SWITHC2 0x72 - smbus_send_byte(SMBUS_SWITCH1, device & 0x0f); - smbus_send_byte(SMBUS_SWITCH2, (device >> 4) & 0x0f); -} -#endif - static inline int spd_read_byte(unsigned device, unsigned address) { return smbus_read_byte(device, address); @@ -174,14 +164,6 @@ void cache_as_ram_main(unsigned long bist, unsigned long cpu_init_detectedx) enable_smbus(); -#if 0 - int i; - for(i=4;i<8;i++) { - change_i2c_mux(i); - dump_smbus_registers(); - } -#endif - sdram_initialize(sysinfo->nodes, sysinfo->ctrl, sysinfo); post_cache_as_ram(); diff --git a/src/mainboard/supermicro/h8dme/romstage.c b/src/mainboard/supermicro/h8dme/romstage.c index 47f5806c67..7763480194 100644 --- a/src/mainboard/supermicro/h8dme/romstage.c +++ b/src/mainboard/supermicro/h8dme/romstage.c @@ -84,30 +84,6 @@ static inline void activate_spd_rom(const struct mem_controller *ctrl) #endif } -#if 0 -static int smbus_send_byte_one(unsigned device, unsigned char val) -{ - return do_smbus_send_byte(SMBUS1_IO_BASE, device, val); -} - -static inline void change_i2c_mux(unsigned device) -{ -#define SMBUS_SWITCH1 0x48 -#define SMBUS_SWITHC2 0x49 - smbus_send_byte(SMBUS_SWITCH1, device & 0x0f); - smbus_send_byte_one(SMBUS_SWITCH2, (device >> 4) & 0x0f); - int ret; - print_debug("change_i2c_mux i="); print_debug_hex8(device); print_debug("\n"); - dump_smbus_registers(); - ret = smbus_send_byte(SMBUS_SWITCH1, device); - print_debug("change_i2c_mux ret="); print_debug_hex32(ret); print_debug("\n"); - dump_smbus_registers(); - ret = smbus_send_byte_one(SMBUS_SWITCH2, device); - print_debug("change_i2c_mux ret="); print_debug_hex32(ret); print_debug("\n"); - dump_smbus_registers(); -} -#endif - static inline int spd_read_byte(unsigned device, unsigned address) { return smbus_read_byte(device, address); diff --git a/src/mainboard/tyan/s4880/romstage.c b/src/mainboard/tyan/s4880/romstage.c index 543fcf0527..c106b1ceaa 100644 --- a/src/mainboard/tyan/s4880/romstage.c +++ b/src/mainboard/tyan/s4880/romstage.c @@ -48,18 +48,6 @@ static inline void activate_spd_rom(const struct mem_controller *ctrl) smbus_write_byte(SMBUS_HUB, 0x03, 0); } -#if 0 -static inline void change_i2c_mux(unsigned device) -{ -#define SMBUS_HUB 0x18 - int ret; - print_debug("change_i2c_mux i="); print_debug_hex8(device); print_debug("\n"); - ret = smbus_write_byte(SMBUS_HUB, 0x01, device); - print_debug("change_i2c_mux 1 ret="); print_debug_hex32(ret); print_debug("\n"); - ret = smbus_write_byte(SMBUS_HUB, 0x03, 0); - print_debug("change_i2c_mux 2 ret="); print_debug_hex32(ret); print_debug("\n"); -} -#endif static inline int spd_read_byte(unsigned device, unsigned address) { diff --git a/src/mainboard/tyan/s4882/romstage.c b/src/mainboard/tyan/s4882/romstage.c index b4100fb552..17379b5ac2 100644 --- a/src/mainboard/tyan/s4882/romstage.c +++ b/src/mainboard/tyan/s4882/romstage.c @@ -53,22 +53,6 @@ static inline void activate_spd_rom(const struct mem_controller *ctrl) smbus_write_byte(SMBUS_HUB, 0x03, 0); } -#if 0 -static inline void change_i2c_mux(unsigned device) -{ -#define SMBUS_HUB 0x18 - int ret, i; - print_debug("change_i2c_mux i="); print_debug_hex8(device); print_debug("\n"); - i=2; - do { - ret = smbus_write_byte(SMBUS_HUB, 0x01, device); - print_debug("change_i2c_mux 1 ret="); print_debug_hex32(ret); print_debug("\n"); - } while ((ret!=0) && (i-->0)); - ret = smbus_write_byte(SMBUS_HUB, 0x03, 0); - print_debug("change_i2c_mux 2 ret="); print_debug_hex32(ret); print_debug("\n"); -} -#endif - static inline int spd_read_byte(unsigned device, unsigned address) { return smbus_read_byte(device, address); -- cgit v1.2.3