Change in coreboot[master]: soc/amd/stoneyridge: remove sb_set_readspeed function

[Martin Roth (Code Review)]

Martin Roth has submitted this change and it was merged. ( https://review.coreboot.org/25969 )

Change subject: soc/amd/stoneyridge: remove sb_set_readspeed function
......................................................................

soc/amd/stoneyridge: remove sb_set_readspeed function

The sb_set_readspeed() was touching the wrong register and
the read speed settings are handled by sb_set_spi100(). Nothing
was using the function, so remove it.

Change-Id: I23b20cf559ee759ba94d49ff6810a9baa64e86fb
Signed-off-by: Marc Jones 
Reviewed-on: https://review.coreboot.org/25969
Tested-by: build bot (Jenkins) 
Reviewed-by: Marshall Dawson 
Reviewed-by: Martin Roth 
---
M src/soc/amd/stoneyridge/include/soc/southbridge.h
M src/soc/amd/stoneyridge/southbridge.c
2 files changed, 0 insertions(+), 10 deletions(-)

Approvals:
  build bot (Jenkins): Verified
  Martin Roth: Looks good to me, approved
  Marshall Dawson: Looks good to me, approved

diff --git a/src/soc/amd/stoneyridge/include/soc/southbridge.h b/src/soc/amd/stoneyridge/include/soc/southbridge.h
index 96826e3..0a23fca 100644
--- a/src/soc/amd/stoneyridge/include/soc/southbridge.h
+++ b/src/soc/amd/stoneyridge/include/soc/southbridge.h
@@ -379,7 +379,6 @@
 void sb_pci_port80(void);
 void sb_read_mode(u32 mode);
 void sb_set_spi100(u16 norm, u16 fast, u16 alt, u16 tpm);
-void sb_set_readspeed(u16 norm, u16 fast);
 void sb_tpm_decode(void);
 void sb_tpm_decode_spi(void);
 void lpc_wideio_512_window(uint16_t base);
diff --git a/src/soc/amd/stoneyridge/southbridge.c b/src/soc/amd/stoneyridge/southbridge.c
index a767e0c..eb8820f 100644
--- a/src/soc/amd/stoneyridge/southbridge.c
+++ b/src/soc/amd/stoneyridge/southbridge.c
@@ -442,15 +442,6 @@
    				& ~SPI_RD4DW_EN_HOST);
 }

-void sb_set_readspeed(u16 norm, u16 fast)
-{
-	uintptr_t base = sb_spibase();
-	write16((void *)base + SPI_CNTRL1, (read16((void *)base + SPI_CNTRL1)
-					& ~SPI_CNTRL1_SPEED_MASK)
-					| (norm << SPI_NORM_SPEED_SH)
-					| (fast << SPI_FAST_SPEED_SH));
-}
-
 void sb_read_mode(u32 mode)
 {
    uintptr_t base = sb_spibase();