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| author | Sachin Gupta <sgupta2m@in.ibm.com> | 2017-04-05 08:42:02 -0500 |
|---|---|---|
| committer | AMIT J. TENDOLKAR <amit.tendolkar@in.ibm.com> | 2017-04-07 04:49:07 -0400 |
| commit | d8c777925f72e8d4e11aa24b3aab99a45b728eca (patch) | |
| tree | 12a0c19527fd4490ff14ffa3b266f25c59abe18e /src | |
| parent | 1a0985be677261f93d9acf925cdf5992ba301525 (diff) | |
| download | talos-sbe-d8c777925f72e8d4e11aa24b3aab99a45b728eca.tar.gz talos-sbe-d8c777925f72e8d4e11aa24b3aab99a45b728eca.zip | |
Support to show boot progress using message register
Change-Id: I891c8906f2445f336c4a4eb3765b676b3bf06f8e
Reviewed-on: http://ralgit01.raleigh.ibm.com/gerrit1/38870
Tested-by: Jenkins Server <pfd-jenkins+hostboot@us.ibm.com>
Reviewed-by: Santosh S. Puranik <santosh.puranik@in.ibm.com>
Tested-by: FSP CI Jenkins <fsp-CI-jenkins+hostboot@us.ibm.com>
Reviewed-by: RAJA DAS <rajadas2@in.ibm.com>
Reviewed-by: Shakeeb A. Pasha B K <shakeebbk@in.ibm.com>
Reviewed-by: AMIT J. TENDOLKAR <amit.tendolkar@in.ibm.com>
Diffstat (limited to 'src')
| -rw-r--r-- | src/boot/loader_l1.S | 6 | ||||
| -rw-r--r-- | src/boot/loader_l2.c | 4 | ||||
| -rw-r--r-- | src/build/utils/sbe_link.H | 11 |
3 files changed, 20 insertions, 1 deletions
diff --git a/src/boot/loader_l1.S b/src/boot/loader_l1.S index eb35478f..92259e3c 100644 --- a/src/boot/loader_l1.S +++ b/src/boot/loader_l1.S @@ -51,6 +51,12 @@ __system_reset: __l1Loader: + # Update 50009 ( sbe status register) to show sbe in seeprom loader + _liw %r5, 0x50009 + _liw %r0, SBE_CODE_SEEPROM_START_MSG + li r1, 0x00 + stvd d0, 0(r5) + bl _pibmemRepair _liw %r3, SBE_LOADER_BASE_SECTION # Base Loader Section Location _liw %r4, SBE_LOADER_BASE_ORIGIN # dest diff --git a/src/boot/loader_l2.c b/src/boot/loader_l2.c index ec497c68..003a2af6 100644 --- a/src/boot/loader_l2.c +++ b/src/boot/loader_l2.c @@ -5,7 +5,7 @@ /* */ /* OpenPOWER sbe Project */ /* */ -/* Contributors Listed Below - COPYRIGHT 2015,2016 */ +/* Contributors Listed Below - COPYRIGHT 2015,2017 */ /* [+] International Business Machines Corp. */ /* */ /* */ @@ -43,6 +43,8 @@ int32_t loadSection( P9XipSection * i_section, uint64_t *i_destAddr ) int32_t l2_loader() { int32_t rc = 0; + uint64_t loadValue = (uint64_t)(SBE_CODE_PIBMEM_START_MSG)<<32; + PPE_STVD(0x50009, loadValue); P9XipHeader *hdr = getXipHdr(); uint64_t *pibMemAddr = (uint64_t *)g_pibMemAddr; diff --git a/src/build/utils/sbe_link.H b/src/build/utils/sbe_link.H index a4394aa6..d839d010 100644 --- a/src/build/utils/sbe_link.H +++ b/src/build/utils/sbe_link.H @@ -103,5 +103,16 @@ /// Sbe fixed sction for the pibmem repair #define SBE_FIXED_SECTION (SBE_SEEPROM_BASE_ORIGIN + SBE_XIP_TOC_OFFSET + 12) +// Macros to use in assembly code in OTPROM/SEEPROM +// This will be updated in last two bits of messaging register. +// This will help in debugging sbe boot failures +// +// Code reached to OTPROM +#define SBE_CODE_OTPROM_START_MSG 0x01 +// Code reached to SEEPROM loader +#define SBE_CODE_SEEPROM_START_MSG 0x02 +// Code reached to PIBMEM Loader ( pibmem c loader ) +#define SBE_CODE_PIBMEM_START_MSG 0x03 + #endif // __SBE_LINK_H |
