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| author | Lee Leahy <leroy.p.leahy@intel.com> | 2016-04-29 16:36:02 -0700 |
|---|---|---|
| committer | Leroy P Leahy <leroy.p.leahy@intel.com> | 2016-05-05 17:55:26 +0200 |
| commit | 4c3f5dc03ce5fa19cd087a62430239df6d86e54d (patch) | |
| tree | 01b50f70a4f78bc26f3776923d4d72bbe39bf9b2 /src/soc/intel/quark/include | |
| parent | 63e3dff02f5b66b32b32fd1497f820532af25a07 (diff) | |
| download | coreboot-4c3f5dc03ce5fa19cd087a62430239df6d86e54d.tar.xz | |
soc/intel/quark: Add script time delay support
Add time delay support to the scripts.
TEST=Build and run on Galileo Gen2
Change-Id: I2c87977e2a2547e00769e59e1ee81fbbb5dff33f
Signed-off-by: Lee Leahy <leroy.p.leahy@intel.com>
Reviewed-on: https://review.coreboot.org/14555
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martinroth@google.com>
Diffstat (limited to 'src/soc/intel/quark/include')
| -rw-r--r-- | src/soc/intel/quark/include/soc/reg_access.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/soc/intel/quark/include/soc/reg_access.h b/src/soc/intel/quark/include/soc/reg_access.h index ddca6682cd..c6b786a36b 100644 --- a/src/soc/intel/quark/include/soc/reg_access.h +++ b/src/soc/intel/quark/include/soc/reg_access.h @@ -16,6 +16,7 @@ #ifndef _QUARK_REG_ACCESS_H_ #define _QUARK_REG_ACCESS_H_ +#include <delay.h> #include <fsp/util.h> #include <reg_script.h> #include <soc/IntelQNCConfig.h> @@ -25,6 +26,7 @@ enum { USB_PHY_REGS = 1, SOC_UNIT_REGS, RMU_TEMP_REGS, + MICROSECOND_DELAY, }; enum { @@ -78,6 +80,10 @@ enum { #define REG_SOC_UNIT_XOR(reg_, value_) \ REG_SOC_UNIT_RXW(reg_, 0xffffffff, value_) +/* Time delays */ +#define TIME_DELAY_USEC(value_) \ + SOC_ACCESS(WRITE, 0, REG_SCRIPT_SIZE_32, 0, value_, 0, MICROSECOND_DELAY) + /* USB register access macros */ #define REG_USB_ACCESS(cmd_, reg_, mask_, value_, timeout_) \ SOC_ACCESS(cmd_, reg_, REG_SCRIPT_SIZE_32, mask_, value_, timeout_, \ |