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| author | Robert Lippert <rlippert@google.com> | 2017-05-30 21:29:54 -0700 |
|---|---|---|
| committer | Daniel M. Crowell <dcrowell@us.ibm.com> | 2017-06-19 14:52:58 -0400 |
| commit | 90ec2e65314c546b0ddb98253d6077584e4a151d (patch) | |
| tree | a347d39d412de814efb966fdefbf6562e56b8367 /src/usr/initservice/istepdispatcher | |
| parent | 2dfa772925a662889b873422c9787a572edd38f4 (diff) | |
| download | talos-hostboot-90ec2e65314c546b0ddb98253d6077584e4a151d.tar.gz talos-hostboot-90ec2e65314c546b0ddb98253d6077584e4a151d.zip | |
istepdispatcher: output current istep to LPC port 80h
Adds optional support to output istep progress to LPC I/O port
80h similar to POST codes on x86 BIOS boot process.
Resolves #104
Signed-off-by: Robert Lippert <rlippert@google.com>
Change-Id: I0e2a977863c37d5e6b72a890da9a1516a0a5bf58
Reviewed-on: http://ralgit01.raleigh.ibm.com/gerrit1/41404
Tested-by: Jenkins Server <pfd-jenkins+hostboot@us.ibm.com>
Tested-by: FSP CI Jenkins <fsp-CI-jenkins+hostboot@us.ibm.com>
Tested-by: Jenkins OP Build CI <op-jenkins+hostboot@us.ibm.com>
Reviewed-by: Daniel M. Crowell <dcrowell@us.ibm.com>
Diffstat (limited to 'src/usr/initservice/istepdispatcher')
| -rw-r--r-- | src/usr/initservice/istepdispatcher/HBconfig | 5 | ||||
| -rw-r--r-- | src/usr/initservice/istepdispatcher/istepdispatcher.C | 12 |
2 files changed, 16 insertions, 1 deletions
diff --git a/src/usr/initservice/istepdispatcher/HBconfig b/src/usr/initservice/istepdispatcher/HBconfig index 531d919dc..2b0a07fd0 100644 --- a/src/usr/initservice/istepdispatcher/HBconfig +++ b/src/usr/initservice/istepdispatcher/HBconfig @@ -13,4 +13,7 @@ config SIO_ISTEP_CONTROL help Allows istep control via SIO scratch registers. Typical usage is via mailbox (scom) scratch registers. - +config ISTEP_LPC_PORT80_DEBUG + default n + help + Writes ISTEP progress to LPC port 80h. diff --git a/src/usr/initservice/istepdispatcher/istepdispatcher.C b/src/usr/initservice/istepdispatcher/istepdispatcher.C index d6f557a1e..c365978e8 100644 --- a/src/usr/initservice/istepdispatcher/istepdispatcher.C +++ b/src/usr/initservice/istepdispatcher/istepdispatcher.C @@ -65,6 +65,7 @@ #include <console/consoleif.H> #include <isteps/hwpisteperror.H> #include <pnor/pnorif.H> +#include <lpc/lpcif.H> #ifdef CONFIG_BMC_IPMI #include <ipmi/ipmiwatchdog.H> //IPMI watchdog timer #include <ipmi/ipmipowerstate.H> //IPMI System ACPI Power State @@ -1953,6 +1954,17 @@ errlHndl_t IStepDispatcher::sendProgressCode(bool i_needsLock) Util::writeScratchReg( SPLESS::MBOX_SCRATCH_REG5, l_scratch5.data32 ); +#ifdef CONFIG_ISTEP_LPC_PORT80_DEBUG + // Starting port 80h value for hostboot isteps. Each step started will + // increase the value by one. + static uint8_t port80_val = 0x30; + static size_t port80_len = sizeof(port80_val); + err = deviceWrite(TARGETING::MASTER_PROCESSOR_CHIP_TARGET_SENTINEL, + &port80_val, port80_len, + DEVICE_LPC_ADDRESS(LPC::TRANS_IO, 0x80)); + delete err; // this is debug only, ignore any errors + port80_val++; +#endif //--- Display step on serial console #ifdef CONFIG_CONSOLE_OUTPUT_PROGRESS |
