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-rw-r--r--src/Makefile1
-rw-r--r--src/Makefile.housekeeping7
-rw-r--r--src/arch/i386/Makefile.pcbios10
-rw-r--r--src/arch/i386/prefix/isaromprefix.S25
-rw-r--r--src/arch/i386/prefix/libprefix.S27
-rw-r--r--src/arch/i386/prefix/mromprefix.S4
-rw-r--r--src/arch/i386/prefix/pciromprefix.S25
-rw-r--r--src/arch/i386/prefix/romprefix.S77
8 files changed, 146 insertions, 30 deletions
diff --git a/src/Makefile b/src/Makefile
index aeeabcda..c6f4d590 100644
--- a/src/Makefile
+++ b/src/Makefile
@@ -147,6 +147,7 @@ all : $(ALL)
#
everything :
$(Q)$(MAKE) --no-print-directory $(ALL) \
+ bin/3c509.rom bin/intel.rom bin/intel.mrom \
bin-i386-efi/ipxe.efi bin-i386-efi/ipxe.efidrv \
bin-i386-efi/ipxe.efirom \
bin-x86_64-efi/ipxe.efi bin-x86_64-efi/ipxe.efidrv \
diff --git a/src/Makefile.housekeeping b/src/Makefile.housekeeping
index 5af4958d..0e490f61 100644
--- a/src/Makefile.housekeeping
+++ b/src/Makefile.housekeeping
@@ -902,19 +902,22 @@ CLEANUP += $(BIN)/NIC # Doesn't match the $(BIN)/*.* pattern
# derive the variables:
#
# TGT_ELEMENTS : the elements of the target (e.g. "dfe538 prism2_pci")
-# TGT_PREFIX : the prefix type (e.g. "rom")
+# TGT_PREFIX : the prefix type (e.g. "pcirom")
# TGT_DRIVERS : the driver for each element (e.g. "rtl8139 prism2_pci")
# TGT_ROM_NAME : the ROM name (e.g. "dfe538")
#
DRIVERS_ipxe = $(DRIVERS)
CARD_DRIVER = $(firstword $(DRIVER_$(1)) $(1))
TGT_ELEMENTS = $(subst --, ,$(firstword $(subst ., ,$(notdir $@))))
-TGT_PREFIX = $(word 2,$(subst ., ,$(notdir $@)))
TGT_ROM_NAME = $(firstword $(TGT_ELEMENTS))
TGT_DRIVERS = $(strip $(if $(DRIVERS_$(TGT_ROM_NAME)), \
$(DRIVERS_$(TGT_ROM_NAME)), \
$(foreach TGT_ELEMENT,$(TGT_ELEMENTS), \
$(call CARD_DRIVER,$(TGT_ELEMENT))) ))
+TGT_PREFIX_NAME = $(word 2,$(subst ., ,$(notdir $@)))
+TGT_PREFIX = $(strip $(if $(filter rom,$(TGT_PREFIX_NAME)), \
+ $(ROM_TYPE_$(TGT_ROM_NAME))rom, \
+ $(TGT_PREFIX_NAME)))
# Look up ROM IDs for the current target
# (e.g. "bin/dfe538--prism2_pci.rom.tmp") and derive the variables:
diff --git a/src/arch/i386/Makefile.pcbios b/src/arch/i386/Makefile.pcbios
index 50e93144..ff823737 100644
--- a/src/arch/i386/Makefile.pcbios
+++ b/src/arch/i386/Makefile.pcbios
@@ -16,6 +16,8 @@ SRCDIRS += arch/i386/drivers/net
#
MEDIA += rom
MEDIA += mrom
+MEDIA += pcirom
+MEDIA += isarom
MEDIA += pxe
MEDIA += kpxe
MEDIA += kkpxe
@@ -31,6 +33,8 @@ MEDIA += exe
#
PAD_rom = $(PERL) $(PADIMG) --blksize=512 --byte=0xff
PAD_mrom = $(PAD_rom)
+PAD_pcirom = $(PAD_rom)
+PAD_isarom = $(PAD_rom)
PAD_dsk = $(PERL) $(PADIMG) --blksize=512
PAD_hd = $(PERL) $(PADIMG) --blksize=32768
PAD_exe = $(PERL) $(PADIMG) --blksize=512
@@ -39,11 +43,15 @@ PAD_exe = $(PERL) $(PADIMG) --blksize=512
#
FINALISE_rom = $(PERL) $(FIXROM)
FINALISE_mrom = $(FINALISE_rom)
+FINALISE_pcirom = $(FINALISE_rom)
+FINALISE_isarom = $(FINALISE_rom)
-# Use $(ROMS) rather than $(DRIVERS) for "allroms" and "allmroms"
+# Use $(ROMS) rather than $(DRIVERS) for "allroms", "allmroms", etc.
#
LIST_NAME_rom := ROMS
LIST_NAME_mrom := ROMS
+LIST_NAME_pcirom := ROMS
+LIST_NAME_isarom := ROMS
# rule to make a non-emulation ISO boot image
NON_AUTO_MEDIA += iso
diff --git a/src/arch/i386/prefix/isaromprefix.S b/src/arch/i386/prefix/isaromprefix.S
new file mode 100644
index 00000000..e2820808
--- /dev/null
+++ b/src/arch/i386/prefix/isaromprefix.S
@@ -0,0 +1,25 @@
+/*
+ * Copyright (C) 2014 Michael Brown <mbrown@fensystems.co.uk>.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of the
+ * License, or any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+ * 02110-1301, USA.
+ *
+ */
+
+FILE_LICENCE ( GPL2_OR_LATER )
+
+#define BUSTYPE "ISAR"
+#define _rom_start _isarom_start
+#include "romprefix.S"
diff --git a/src/arch/i386/prefix/libprefix.S b/src/arch/i386/prefix/libprefix.S
index 3aee415f..13da652e 100644
--- a/src/arch/i386/prefix/libprefix.S
+++ b/src/arch/i386/prefix/libprefix.S
@@ -95,6 +95,29 @@ print_character:
.size print_character, . - print_character
/*****************************************************************************
+ * Utility function: print space
+ *
+ * Parameters:
+ * %ds:di : output buffer (or %di=0 to print to console)
+ * Returns:
+ * %ds:di : next character in output buffer (if applicable)
+ *****************************************************************************
+ */
+ .section ".prefix.lib", "awx", @progbits
+ .code16
+ .globl print_space
+print_space:
+ /* Preserve registers */
+ pushw %ax
+ /* Print space */
+ movb $( ' ' ), %al
+ call print_character
+ /* Restore registers and return */
+ popw %ax
+ ret
+ .size print_space, . - print_space
+
+/*****************************************************************************
* Utility function: print a NUL-terminated string
*
* Parameters:
@@ -231,12 +254,10 @@ print_kill_line:
movb $( '\r' ), %al
call print_character
/* Print 79 spaces */
- movb $( ' ' ), %al
movw $79, %cx
-1: call print_character
+1: call print_space
loop 1b
/* Print CR */
- movb $( '\r' ), %al
call print_character
/* Restore registers and return */
popw %cx
diff --git a/src/arch/i386/prefix/mromprefix.S b/src/arch/i386/prefix/mromprefix.S
index 0f0847e5..c4e4ca06 100644
--- a/src/arch/i386/prefix/mromprefix.S
+++ b/src/arch/i386/prefix/mromprefix.S
@@ -32,8 +32,8 @@ FILE_LICENCE ( GPL2_OR_LATER )
#define ROMPREFIX_EXCLUDE_PAYLOAD 1
#define ROMPREFIX_MORE_IMAGES 1
-#define _rom_start _mrom_start
-#include "romprefix.S"
+#define _pcirom_start _mrom_start
+#include "pciromprefix.S"
.text
.arch i386
diff --git a/src/arch/i386/prefix/pciromprefix.S b/src/arch/i386/prefix/pciromprefix.S
new file mode 100644
index 00000000..45ba31f5
--- /dev/null
+++ b/src/arch/i386/prefix/pciromprefix.S
@@ -0,0 +1,25 @@
+/*
+ * Copyright (C) 2014 Michael Brown <mbrown@fensystems.co.uk>.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of the
+ * License, or any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+ * 02110-1301, USA.
+ *
+ */
+
+FILE_LICENCE ( GPL2_OR_LATER )
+
+#define BUSTYPE "PCIR"
+#define _rom_start _pcirom_start
+#include "romprefix.S"
diff --git a/src/arch/i386/prefix/romprefix.S b/src/arch/i386/prefix/romprefix.S
index 99994401..7bc4fe8c 100644
--- a/src/arch/i386/prefix/romprefix.S
+++ b/src/arch/i386/prefix/romprefix.S
@@ -46,6 +46,12 @@ FILE_LICENCE ( GPL2_OR_LATER )
#define INDICATOR 0x80
#endif
+/* Default to building a PCI ROM if no bus type is specified
+ */
+#ifndef BUSTYPE
+#define BUSTYPE "PCIR"
+#endif
+
.text
.code16
.arch i386
@@ -64,8 +70,10 @@ checksum:
.word ipxeheader
.org 0x16
.word undiheader
+.ifeqs BUSTYPE, "PCIR"
.org 0x18
.word pciheader
+.endif
.org 0x1a
.word pnpheader
.size romheader, . - romheader
@@ -77,6 +85,7 @@ checksum:
.long 0
.previous
+.ifeqs BUSTYPE, "PCIR"
pciheader:
.ascii "PCIR" /* Signature */
.word pci_vendor_id /* Vendor identification */
@@ -107,6 +116,7 @@ pciheader_runtime_length:
.long 512
.long 0
.previous
+.endif /* PCIR */
/* PnP doesn't require any particular alignment, but IBM
* BIOSes will scan on 16-byte boundaries rather than using
@@ -148,11 +158,14 @@ mfgstr:
*/
prodstr:
.ascii PRODUCT_SHORT_NAME
+.ifeqs BUSTYPE, "PCIR"
prodstr_separator:
.byte 0
.ascii "(PCI "
prodstr_pci_id:
- .asciz "xx:xx.x)" /* Filled in by init code */
+ .ascii "xx:xx.x)" /* Filled in by init code */
+.endif /* PCIR */
+ .byte 0
.size prodstr, . - prodstr
.globl undiheader
@@ -167,7 +180,7 @@ undiheader:
.word _data16_memsz /* Stack segment size */
.word _data16_memsz /* Data segment size */
.word _text16_memsz /* Code segment size */
- .ascii "PCIR" /* Bus type */
+ .ascii BUSTYPE /* Bus type */
.equ undiheader_len, . - undiheader
.size undiheader, . - undiheader
@@ -208,31 +221,39 @@ init:
pushw %cs
popw %ds
- /* Store PCI 3.0 runtime segment address for later use */
- movw %bx, %gs
-
- /* Store PCI bus:dev.fn address */
- movw %ax, init_pci_busdevfn
-
/* Print message as early as possible */
movw $init_message, %si
xorw %di, %di
call print_message
- call print_pci_busdevfn
- /* Fill in product name string, if possible */
+ /* Store PCI 3.0 runtime segment address for later use, if
+ * applicable.
+ */
+.ifeqs BUSTYPE, "PCIR"
+ movw %bx, %gs
+.endif
+
+ /* Store PCI bus:dev.fn address, print PCI bus:dev.fn, and add
+ * PCI bus:dev.fn to product name string, if applicable.
+ */
+.ifeqs BUSTYPE, "PCIR"
+ xorw %di, %di
+ call print_space
+ movw %ax, init_pci_busdevfn
+ call print_pci_busdevfn
movw $prodstr_pci_id, %di
call print_pci_busdevfn
movb $( ' ' ), prodstr_separator
+.endif
/* Print segment address */
- movb $( ' ' ), %al
xorw %di, %di
- call print_character
+ call print_space
movw %cs, %ax
call print_hex_word
- /* Check for PCI BIOS version */
+ /* Check for PCI BIOS version, if applicable */
+.ifeqs BUSTYPE, "PCIR"
pushl %ebx
pushl %edx
pushl %edi
@@ -283,6 +304,7 @@ no_pci3:
1: popl %edi
popl %edx
popl %ebx
+.endif /* PCIR */
/* Check for PnP BIOS. Although %es:di should point to the
* PnP BIOS signature on entry, some BIOSes fail to do this.
@@ -396,13 +418,13 @@ no_pmm:
loop 1b
subb %bl, checksum
- /* Copy self to option ROM space. Required for PCI3.0, which
- * loads us to a temporary location in low memory. Will be a
- * no-op for lower PCI versions.
+ /* Copy self to option ROM space, if applicable. Required for
+ * PCI3.0, which loads us to a temporary location in low
+ * memory. Will be a no-op for lower PCI versions.
*/
- movb $( ' ' ), %al
+.ifeqs BUSTYPE, "PCIR"
xorw %di, %di
- call print_character
+ call print_space
movw %gs, %ax
call print_hex_word
movzbw romheader_size, %cx
@@ -411,10 +433,13 @@ no_pmm:
xorw %si, %si
xorw %di, %di
cs rep movsb
+.endif
- /* Skip prompt if this is not the first PCI function */
+ /* Skip prompt if this is not the first PCI function, if applicable */
+.ifeqs BUSTYPE, "PCIR"
testb $PCI_FUNC_MASK, init_pci_busdevfn
jnz no_shell
+.endif
/* Prompt for POST-time shell */
movw $init_message_prompt, %si
xorw %di, %di
@@ -564,11 +589,13 @@ init_message:
.ascii "\n"
.ascii PRODUCT_NAME
.ascii "\n"
- .asciz "iPXE (http://ipxe.org) "
+ .asciz "iPXE (http://ipxe.org)"
.size init_message, . - init_message
+.ifeqs BUSTYPE, "PCIR"
init_message_pci:
.asciz " PCI"
.size init_message_pci, . - init_message_pci
+.endif /* PCIR */
init_message_pnp:
.asciz " PnP"
.size init_message_pnp, . - init_message_pnp
@@ -591,9 +618,11 @@ init_message_done:
/* PCI bus:dev.fn
*
*/
+.ifeqs BUSTYPE, "PCIR"
init_pci_busdevfn:
.word 0
.size init_pci_busdevfn, . - init_pci_busdevfn
+.endif /* PCIR */
/* Image source area
*
@@ -732,14 +761,18 @@ exec: /* Set %ds = %cs */
lret
.section ".text16", "awx", @progbits
1:
- /* Retrieve PCI bus:dev.fn */
+ /* Retrieve PCI bus:dev.fn, if applicable */
+.ifeqs BUSTYPE, "PCIR"
movw init_pci_busdevfn, %ax
+.endif
/* Set up %ds for access to .data16 */
movw %bx, %ds
- /* Store PCI bus:dev.fn */
+ /* Store PCI bus:dev.fn, if applicable */
+.ifeqs BUSTYPE, "PCIR"
movw %ax, autoboot_busdevfn
+.endif
/* Call main() */
pushl $main
generated by cgit v1.2.3-55-g7522 (git 2.39.0) at 2024-12-05 02:59:12 +0100