Sal-f module, Table 8. sal-f post codes – Dell PowerEdge 7250 User Manual

Page 30

Advertising
background image

POST Codes

SR870BN4 Error Reference Guide

Revision

1.0

24

0x87E5

BSP + APs

Set PMI entry point
PAL Call (pal_pmi_entrypoint_20).

South

0x07E5

BSP + APs

Hang if ERROR.

South

0x87E4

BSP + APs

PAL Cache Summary by PAL Call (pal_cache_summary_04).

South

0x07E4

BSP + APs

Hang if ERROR

South

0x87E3

BSP + APs

PAL Cache Information set. PAL Call cache_info_02.

South

0x07E3

BSP + APs

Hang, if ERROR.

South

0x87E2

BSP + APs

pal_mc_register_mem_1b/find CPU min state pointer.
Should be able now to initialize health,bsp/ap,cache size line size,
sapic ver, and cpuid. Set minimal state save area,

BSPSTORE

and SP.

South

0x87E1

BSP + APs

Cache flush shadow.

South

0x07E1

BSP + APs

Hang if ERROR.

South

0x87E0

BSP + APs

Program IVA,ITR(0) for PAL,SAL runtime code & data area
cr.iva/cr.ifa/cr.itir/itr[r0].

South

0x87DF

BSP + APs

Clear semaphore and wait for all CPUs to synchronize.

South

0x87DE

BSP + APs

Sort CPU health. Already sorted for 2nd level BSP selection. Store
BSP/AP flag for respective CPU.

South

0x87DD

APs

Setup for interrupt wakeup reinitialization of BSPSTORE and SP if
needed. Wait for interrupt wakeup.

South

0x87DC

BSP only

Switch to virtual address Control register programming SET in PSR
bn(44), it(36), rt(27), dt(17), ic(13) .
Clear task priority register=cr.tpr.
Clear interruption function state register-cr.ifs.
Set legacy BIOS cs.base and ss.base.
Set es,ds,fs,gs=0 with 4G limit Legacy BIOS module (eip).
Give control at xxxx:e05b to IA-32 code.

South

7.2.2.3 SAL-F

Module

Table 8. SAL-F POST Codes

Code Value

BSP,
APs,
Both

Meaning Display

0x87BF

BSP

First check point. Check point in v6b00_83_ip2x. Update EBDA entry inside
SST Create EFI memory descriptor Update SST checksum.

South

0x87BE

BSP

Check point near v6b00_83_5 Search FIT for ACPI module
(SAL_C_module_17) and get size, align, scratch buff size.

South

0x07BE

BSP

Hang if ERROR.

South

0x87BD

BSP

Load image by module type (sal_c_module_17). Use PELoader.

South

0x07BD

BSP

Hang if not found. Get entry point, and GP value.

South

0x87BC

BSP

Load image by module type (sal_c_module_17). Flush cache.

South

0x07BC

BSP

Hang on ERROR.
Build MP & ACPI table.

South

0x87BB

BSP

Initialize memory manager(0x0) by call to SAL_C.

South

Advertising