When fw_config is unprovisioned (eg. in the factory), devices that do not have any probe list are enabled by default and those that have probe list are disabled. On mainboards that support multiple types of boot critical devices (eg. storage) through probing fw_config, all of them are disabled when fw_config is unprovisioned. Hence the devices do not boot to OS. Add sconfig fw_config rule `probe unprovisioned` to enable such devices when fw_config is unprovisioned. BUG=None TEST=Build Brox firmware and boot to OS when fw_config is unprovisioned. Change-Id: I178f821e077912776d654971924d67203a7c43df Signed-off-by: Karthikeyan Ramasubramanian <kramasub@google.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/83983 Reviewed-by: Jon Murphy <jpmurphy@google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Eric Lai <ericllai@google.com> Reviewed-by: Ren Kuo <ren.kuo@quanta.corp-partner.google.com>
60 lines
2.4 KiB
Plaintext
60 lines
2.4 KiB
Plaintext
%{
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/* sconfig, coreboot device tree compiler */
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/* SPDX-License-Identifier: GPL-2.0-only */
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#include "sconfig.tab.h"
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int linenum = 0;
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%}
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%option nodebug
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%%
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[ \t]+ {}
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#.*\n {linenum++;}
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\r?\n {linenum++;}
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chip {return(CHIP);}
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device {return(DEVICE);}
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alias {return(ALIAS);}
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ops {return(OPS);}
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use {return(REFERENCE);}
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ref {return(REFERENCE);}
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as {return(ASSOCIATION);}
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register {return(REGISTER);}
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fw_config {return(FW_CONFIG_TABLE);}
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field {return(FW_CONFIG_FIELD);}
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option {return(FW_CONFIG_OPTION);}
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probe {return(FW_CONFIG_PROBE);}
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unprovisioned {return(FW_CONFIG_UNPROVISIONED);}
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on {yylval.number=1; return(BOOL);}
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off {yylval.number=0; return(BOOL);}
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hidden {yylval.number=3; return(STATUS);}
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mandatory {yylval.number=5; return(STATUS);}
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pci {yylval.number=PCI; return(BUS);}
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pnp {yylval.number=PNP; return(BUS);}
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i2c {yylval.number=I2C; return(BUS);}
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cpu_cluster {yylval.number=CPU_CLUSTER; return(BUS);}
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cpu {yylval.number=CPU; return(BUS);}
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domain {yylval.number=DOMAIN; return(BUS);}
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generic {yylval.number=GENERIC; return(BUS);}
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mmio {yylval.number=MMIO; return(BUS);}
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spi {yylval.number=SPI; return(BUS);}
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usb {yylval.number=USB; return(BUS);}
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gpio {yylval.number=GPIO; return(BUS);}
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mdio {yylval.number=MDIO; return(BUS);}
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irq {yylval.number=IRQ; return(RESOURCE);}
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drq {yylval.number=DRQ; return(RESOURCE);}
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io {yylval.number=IO; return(RESOURCE);}
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inherit {return(INHERIT);}
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subsystemid {return(SUBSYSTEMID);}
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end {return(END);}
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smbios_slot_desc {return(SLOT_DESC);}
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smbios_dev_info {return(SMBIOS_DEV_INFO);}
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= {return(EQUALS);}
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\| {return(PIPE);}
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0x[0-9a-fA-F.]+ {yylval.string = malloc(yyleng+1); strncpy(yylval.string, yytext, yyleng); yylval.string[yyleng]='\0'; return(NUMBER);}
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[0-9.]+ {yylval.string = malloc(yyleng+1); strncpy(yylval.string, yytext, yyleng); yylval.string[yyleng]='\0'; return(NUMBER);}
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[0-9a-fA-F.]+ {yylval.string = malloc(yyleng+1); strncpy(yylval.string, yytext, yyleng); yylval.string[yyleng]='\0'; return(NUMBER);}
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\"\"[^\"]+\"\" {yylval.string = malloc(yyleng-1); strncpy(yylval.string, yytext+1, yyleng-2); yylval.string[yyleng-2]='\0'; return(STRING);}
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\"[^\"]+\" {yylval.string = malloc(yyleng-1); strncpy(yylval.string, yytext+1, yyleng-2); yylval.string[yyleng-2]='\0'; return(STRING);}
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[^ \n\t]+ {yylval.string = malloc(yyleng+1); strncpy(yylval.string, yytext, yyleng); yylval.string[yyleng]='\0'; return(STRING);}
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%%
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