[coreboot-gerrit] Patch set updated for coreboot: 6f94180 spi: Remove the spi_set_speed and spi_cs_is_valid functions.

Marc Jones (marc.jones@se-eng.com) gerrit at coreboot.org
Tue Dec 9 18:48:25 CET 2014


Marc Jones (marc.jones at se-eng.com) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/7707

-gerrit

commit 6f9418055d27de98b685650ee2a436f784137ffe
Author: Gabe Black <gabeblack at google.com>
Date:   Thu Mar 27 20:06:03 2014 -0700

    spi: Remove the spi_set_speed and spi_cs_is_valid functions.
    
    spi_set_speed was never implemented, and spi_cs_is_valid was only implemented
    as a stub and never called.
    
    BUG=None
    TEST=Built for rambi, falco, and peach_pit.
    BRANCH=None
    
    Original-Change-Id: If30c2339f5e0360a5099eb540fab73fb23582905
    Original-Signed-off-by: Gabe Black <gabeblack at google.com>
    Original-Reviewed-on: https://chromium-review.googlesource.com/192045
    Original-Reviewed-by: Hung-Te Lin <hungte at chromium.org>
    Original-Tested-by: Gabe Black <gabeblack at chromium.org>
    Original-Reviewed-by: David Hendricks <dhendrix at chromium.org>
    Original-Commit-Queue: Gabe Black <gabeblack at chromium.org>
    (cherry picked from commit 98c1f6014c512e75e989df36b48622a7b56d0582)
    Signed-off-by: Marc Jones <marc.jones at se-eng.com>
    
    Change-Id: Iebdb2704ee81aee432c83ab182246d31ef52a6b6
---
 src/include/spi-generic.h                | 17 -----------------
 src/soc/intel/baytrail/spi.c             |  6 ------
 src/soc/intel/fsp_baytrail/spi.c         |  6 ------
 src/soc/samsung/exynos5420/spi.c         |  5 -----
 src/southbridge/intel/common/spi.c       |  6 ------
 src/southbridge/intel/fsp_rangeley/spi.c |  6 ------
 6 files changed, 46 deletions(-)

diff --git a/src/include/spi-generic.h b/src/include/spi-generic.h
index 6c1bc1e..931376d 100644
--- a/src/include/spi-generic.h
+++ b/src/include/spi-generic.h
@@ -116,15 +116,6 @@ void spi_release_bus(struct spi_slave *slave);
 int  spi_xfer(struct spi_slave *slave, const void *dout, unsigned int bytesout,
 		void *din, unsigned int bytesin);
 
-/*-----------------------------------------------------------------------
- * Determine if a SPI chipselect is valid.
- * This function is provided by the board if the low-level SPI driver
- * needs it to determine if a given chipselect is actually valid.
- *
- * Returns: 1 if bus:cs identifies a valid chip on this board, 0
- * otherwise.
- */
-int  spi_cs_is_valid(unsigned int bus, unsigned int cs);
 
 /*-----------------------------------------------------------------------
  * Activate a SPI chipselect.
@@ -144,14 +135,6 @@ void spi_cs_activate(struct spi_slave *slave);
  */
 void spi_cs_deactivate(struct spi_slave *slave);
 
-/*-----------------------------------------------------------------------
- * Set transfer speed.
- * This sets a new speed to be applied for next spi_xfer().
- *   slave:	The SPI slave
- *   hz:	The transfer speed
- */
-void spi_set_speed(struct spi_slave *slave, uint32_t hz);
-
 unsigned int spi_crop_chunk(unsigned int cmd_len, unsigned int buf_len);
 
 /*-----------------------------------------------------------------------
diff --git a/src/soc/intel/baytrail/spi.c b/src/soc/intel/baytrail/spi.c
index 10dbe44..7dd21e8 100644
--- a/src/soc/intel/baytrail/spi.c
+++ b/src/soc/intel/baytrail/spi.c
@@ -266,12 +266,6 @@ static void ich_set_bbar(uint32_t minaddr)
 	writel_(ichspi_bbar, cntlr.bbar);
 }
 
-int spi_cs_is_valid(unsigned int bus, unsigned int cs)
-{
-	printk(BIOS_DEBUG, "spi_cs_is_valid used but not implemented\n");
-	return 0;
-}
-
 struct spi_slave *spi_setup_slave(unsigned int bus, unsigned int cs)
 {
 	ich_spi_slave *slave = malloc(sizeof(*slave));
diff --git a/src/soc/intel/fsp_baytrail/spi.c b/src/soc/intel/fsp_baytrail/spi.c
index 5057cde..f62164a 100644
--- a/src/soc/intel/fsp_baytrail/spi.c
+++ b/src/soc/intel/fsp_baytrail/spi.c
@@ -264,12 +264,6 @@ static void ich_set_bbar(uint32_t minaddr)
 	writel_(ichspi_bbar, cntlr.bbar);
 }
 
-int spi_cs_is_valid(unsigned int bus, unsigned int cs)
-{
-	printk(BIOS_DEBUG, "spi_cs_is_valid used but not implemented\n");
-	return 0;
-}
-
 struct spi_slave *spi_setup_slave(unsigned int bus, unsigned int cs)
 {
 	ich_spi_slave *slave = malloc(sizeof(*slave));
diff --git a/src/soc/samsung/exynos5420/spi.c b/src/soc/samsung/exynos5420/spi.c
index c8661e1..31611e3 100644
--- a/src/soc/samsung/exynos5420/spi.c
+++ b/src/soc/samsung/exynos5420/spi.c
@@ -133,11 +133,6 @@ struct spi_slave *spi_setup_slave(unsigned int bus, unsigned int cs)
 	return &eslave->slave;
 }
 
-int spi_cs_is_valid(unsigned int bus, unsigned int cs)
-{
-	return bus > 0 && bus < 3;
-}
-
 void spi_cs_activate(struct spi_slave *slave)
 {
 	struct exynos_spi *regs = to_exynos_spi(slave)->regs;
diff --git a/src/southbridge/intel/common/spi.c b/src/southbridge/intel/common/spi.c
index 2ea9a24..c35e8b7 100644
--- a/src/southbridge/intel/common/spi.c
+++ b/src/southbridge/intel/common/spi.c
@@ -293,12 +293,6 @@ static void ich_set_bbar(uint32_t minaddr)
 	writel_(ichspi_bbar, cntlr.bbar);
 }
 
-int spi_cs_is_valid(unsigned int bus, unsigned int cs)
-{
-	printk(BIOS_DEBUG, "spi_cs_is_valid used but not implemented\n");
-	return 0;
-}
-
 struct spi_slave *spi_setup_slave(unsigned int bus, unsigned int cs)
 {
 	ich_spi_slave *slave = malloc(sizeof(*slave));
diff --git a/src/southbridge/intel/fsp_rangeley/spi.c b/src/southbridge/intel/fsp_rangeley/spi.c
index 6df99fd..33f6459 100644
--- a/src/southbridge/intel/fsp_rangeley/spi.c
+++ b/src/southbridge/intel/fsp_rangeley/spi.c
@@ -329,12 +329,6 @@ static void ich_set_bbar(uint32_t minaddr)
 	writel_(ichspi_bbar, cntlr.bbar);
 }
 
-int spi_cs_is_valid(unsigned int bus, unsigned int cs)
-{
-	printk(BIOS_DEBUG, "spi_cs_is_valid used but not implemented\n");
-	return 0;
-}
-
 struct spi_slave *spi_setup_slave(unsigned int bus, unsigned int cs)
 {
 	ich_spi_slave *slave = malloc(sizeof(*slave));



More information about the coreboot-gerrit mailing list