[coreboot-gerrit] New patch to review for coreboot: 001b2bb fsp_baytrail: Initialize LPC pads in bootblock for port 80

[Martin Roth (gaumless@gmail.com)]

Martin Roth (gaumless at gmail.com) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/7802

-gerrit

commit 001b2bbfd81f6b3622fa1f00ebf71595a8a47140
Author: Martin Roth <martin.roth at se-eng.com>
Date:   Sun Dec 14 15:43:45 2014 -0700

    fsp_baytrail: Initialize LPC pads in bootblock for port 80
    
    Port 80h codes were coming out of bootblock and romstage scrambled, or
    were not coming out at all.  Initializing the LPC signal pads as LPC
    fixes that issue.
    
    Change-Id: I16943513f2eb6fe8fa58766aaa82dac182440c34
    Signed-off-by: Martin Roth <martin.roth at se-eng.com>
---
 src/soc/intel/fsp_baytrail/baytrail/gpio.h | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/src/soc/intel/fsp_baytrail/baytrail/gpio.h b/src/soc/intel/fsp_baytrail/baytrail/gpio.h
index 325eeaa..3105204 100644
--- a/src/soc/intel/fsp_baytrail/baytrail/gpio.h
+++ b/src/soc/intel/fsp_baytrail/baytrail/gpio.h
@@ -287,6 +287,8 @@
 #define GPSSUS_GPIO_F1_RANGE_START	11
 #define GPSSUS_GPIO_F1_RANGE_END	21
 
+#ifndef __BOOT_BLOCK__
+
 struct soc_gpio_map {
 	u32 pad_conf0;
 	u32 pad_conf1;
@@ -329,6 +331,8 @@ uint8_t read_ssus_gpio(uint8_t gpio_num);
 void configure_ssus_gpio(uint8_t gpio_num, uint32_t pconf0, uint32_t pad_val);
 void configure_score_gpio(uint8_t gpio_num, uint32_t pconf0, uint32_t pad_val);
 
+#endif /* #ifndef __BOOT_BLOCK__ */
+
 /* Functions / defines for changing GPIOs in romstage */
 /* SCORE Pad definitions. */
 #define UART_RXD_PAD			82
@@ -368,6 +372,8 @@ static inline void ssus_select_func(int pad, int func)
 	write32(pconf0_addr, reg);
 }
 
+#ifndef __BOOT_BLOCK__
+
 /* These functions require that the input pad be configured as an input GPIO */
 static inline int score_get_gpio(int pad)
 {
@@ -389,4 +395,6 @@ static inline void ssus_disable_internal_pull(int pad)
 	write32(ssus_pconf0(pad), read32(ssus_pconf0(pad)) & pull_mask);
 }
 
+#endif /* #ifndef __BOOT_BLOCK__ */
+
 #endif /* _BAYTRAIL_GPIO_H_ */