[coreboot-gerrit] Patch set updated for coreboot: intel/apollolake: Add helper routine for spi reg read

Furquan Shaikh (furquan@google.com) gerrit at coreboot.org
Tue Jun 21 09:36:27 CEST 2016


Furquan Shaikh (furquan at google.com) just uploaded a new patch set to gerrit, which you can find at https://review.coreboot.org/15268

-gerrit

commit a2a4c81ab18ec67734233917c810c03b295cf949
Author: Furquan Shaikh <furquan at google.com>
Date:   Sun Jun 19 23:20:08 2016 -0700

    intel/apollolake: Add helper routine for spi reg read
    
    BUG=chrome-os-partner:54563
    
    Change-Id: I56bc6b5292aec676103a436048abee8577edd961
    Signed-off-by: Furquan Shaikh <furquan at google.com>
---
 src/soc/intel/apollolake/include/soc/spi.h | 2 ++
 src/soc/intel/apollolake/spi.c             | 6 ++++++
 2 files changed, 8 insertions(+)

diff --git a/src/soc/intel/apollolake/include/soc/spi.h b/src/soc/intel/apollolake/include/soc/spi.h
index 1414a84..f67110f 100644
--- a/src/soc/intel/apollolake/include/soc/spi.h
+++ b/src/soc/intel/apollolake/include/soc/spi.h
@@ -75,4 +75,6 @@
  */
 int spi_read_status(uint8_t *status);
 
+/* Read SPI controller register. */
+uint32_t spi_ctrlr_reg_read(uint16_t reg);
 #endif
diff --git a/src/soc/intel/apollolake/spi.c b/src/soc/intel/apollolake/spi.c
index 879b3a3..282ed01 100644
--- a/src/soc/intel/apollolake/spi.c
+++ b/src/soc/intel/apollolake/spi.c
@@ -70,6 +70,12 @@ static uint32_t _spi_ctrlr_reg_read(struct spi_ctx *ctx, uint16_t reg)
 	return read32((void *)addr);
 }
 
+uint32_t spi_ctrlr_reg_read(uint16_t reg)
+{
+	BOILERPLATE_CREATE_CTX(ctx);
+	return _spi_ctrlr_reg_read(ctx, reg);
+}
+
 /* Write to register in the SPI controller. 'reg' is the register offset. */
 static void _spi_ctrlr_reg_write(struct spi_ctx *ctx, uint16_t reg,
 				 uint32_t val)



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