Hello Rudolf Marek, build bot (Jenkins),
I'd like you to reexamine a change. Please visit
https://review.coreboot.org/23039
to look at the new patch set (#2).
Change subject: Fix the documentation and DOS port
......................................................................
Fix the documentation and DOS port
Update the DOS cross-compile documentation,
and workaround issue with valloc() with the
latest DJGPP.
Change-Id: I909c5635aec5076440d2fde73d943f8ad10b8051
Signed-off-by: Rudolf Marek <r.marek(a)assembler.cz>
---
M README
M physmap.c
2 files changed, 53 insertions(+), 25 deletions(-)
git pull ssh://review.coreboot.org:29418/flashrom refs/changes/39/23039/2
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Gerrit-Project: flashrom
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Gerrit-MessageType: newpatchset
Gerrit-Change-Id: I909c5635aec5076440d2fde73d943f8ad10b8051
Gerrit-Change-Number: 23039
Gerrit-PatchSet: 2
Gerrit-Owner: Nico Huber <nico.h(a)gmx.de>
Gerrit-Reviewer: Nico Huber <nico.h(a)gmx.de>
Gerrit-Reviewer: Rudolf Marek <r.marek(a)assembler.cz>
Gerrit-Reviewer: build bot (Jenkins) <no-reply(a)coreboot.org>
Nico Huber has posted comments on this change. ( https://review.coreboot.org/23039 )
Change subject: Fix the documentation and DOS port
......................................................................
Patch Set 1:
(1 comment)
https://review.coreboot.org/#/c/23039/1/physmap.c
File physmap.c:
https://review.coreboot.org/#/c/23039/1/physmap.c@66
PS1, Line 66: (pagesize - 1)) & ~(pagesize - 1));
Just remembered, we have a weird 112 character limit now, so this
might fit one line.
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Gerrit-Change-Id: I909c5635aec5076440d2fde73d943f8ad10b8051
Gerrit-Change-Number: 23039
Gerrit-PatchSet: 1
Gerrit-Owner: Nico Huber <nico.h(a)gmx.de>
Gerrit-Reviewer: Nico Huber <nico.h(a)gmx.de>
Gerrit-Reviewer: Rudolf Marek <r.marek(a)assembler.cz>
Gerrit-Reviewer: build bot (Jenkins) <no-reply(a)coreboot.org>
Gerrit-Comment-Date: Fri, 29 Dec 2017 21:49:11 +0000
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Nico Huber has posted comments on this change. ( https://review.coreboot.org/23039 )
Change subject: Fix the documentation and DOS port
......................................................................
Patch Set 1: Code-Review+1
(3 comments)
Code looks good, some nits in the README.
https://review.coreboot.org/#/c/23039/1/README
File README:
https://review.coreboot.org/#/c/23039/1/README@109
PS1, Line 109: containing
This reads odd, maybe just replace /containing/and/ (you need the
sources + the libraries in a lib/ dir but not both in one dir).
https://review.coreboot.org/#/c/23039/1/README@114
PS1, Line 114: be extra
Add `an`, i.e. "There will be an extra"
https://review.coreboot.org/#/c/23039/1/README@133
PS1, Line 133: If you like can compress the resulting executable with UPX:
"If you like, you can..."
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Gerrit-Change-Id: I909c5635aec5076440d2fde73d943f8ad10b8051
Gerrit-Change-Number: 23039
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Gerrit-Owner: Nico Huber <nico.h(a)gmx.de>
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Gerrit-Reviewer: Rudolf Marek <r.marek(a)assembler.cz>
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Gerrit-Comment-Date: Fri, 29 Dec 2017 21:47:21 +0000
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build bot (Jenkins) has posted comments on this change. ( https://review.coreboot.org/23039 )
Change subject: Fix the documentation and DOS port
......................................................................
Patch Set 1: Verified+1
Build Successful
https://qa.coreboot.org/job/flashrom-customrules/979/ : SUCCESS
https://qa.coreboot.org/job/flashrom_gerrit/839/ : SUCCESS
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Gerrit-Change-Id: I909c5635aec5076440d2fde73d943f8ad10b8051
Gerrit-Change-Number: 23039
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Gerrit-Owner: Nico Huber <nico.h(a)gmx.de>
Gerrit-Reviewer: Rudolf Marek <r.marek(a)assembler.cz>
Gerrit-Reviewer: build bot (Jenkins) <no-reply(a)coreboot.org>
Gerrit-Comment-Date: Fri, 29 Dec 2017 15:59:03 +0000
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Hello Rudolf Marek,
I'd like you to do a code review. Please visit
https://review.coreboot.org/23039
to review the following change.
Change subject: Fix the documentation and DOS port
......................................................................
Fix the documentation and DOS port
Update the DOS cross-compile documentation,
and workaround issue with valloc() with the
latest DJGPP.
Change-Id: I909c5635aec5076440d2fde73d943f8ad10b8051
Signed-off-by: Rudolf Marek <r.marek(a)assembler.cz>
---
M README
M physmap.c
2 files changed, 53 insertions(+), 25 deletions(-)
git pull ssh://review.coreboot.org:29418/flashrom refs/changes/39/23039/1
diff --git a/README b/README
index 449103d..bfa4554 100644
--- a/README
+++ b/README
@@ -97,30 +97,47 @@
Get packages of the DJGPP cross compiler and install them:
djgpp-filesystem djgpp-gcc djgpp-cpp djgpp-runtime djgpp-binutils
As an alternative, the DJGPP web site offers packages for download as well:
- djcross-binutils-2.19.1-10ap.i386.rpm
- djcross-gcc-4.3.2-8ap.i686.rpm
- djcrx-2.04pre_20090725-13ap.i386.rpm
+ djcross-binutils-2.29.1-1ap.x86_64.rpm
+ djcross-gcc-7.2.0-1ap.x86_64.rpm
+ djcrx-2.05-5.x86_64.rpm
The cross toolchain packages for your distribution may have slightly different
names (look for packages named *djgpp*).
- You will need the following library source trees containing their compiled
- static libraries either in the parent directory of the flashrom source or
- specify the base folder on compile time with the LIBS_BASE parameter.
- The default as described above is equal to calling
- 'make djgpp-dos LIBS_BASE=..'
+ Alternatively, you could use a script to build it from scratch:
+ https://github.com/andrewwutw/build-djgpp
- To get and build said libraries...
+ You will need the libpci and libgetopt library source trees containing
+ their compiled static libraries and header files installed in some
+ directory say libpci-libgetopt/, which will be later specified with
+ LIBS_BASE parameter during flashrom compilation. Easiest way to
+ handle it is to put pciutils, libgetopt and flashrom directories
+ in one subdirectory. There will be extra subdirectory libpci-libgetopt
+ created, which will contain compiled libpci and libgetopt.
+
Download pciutils 3.1.5 and apply http://flashrom.org/File:Pciutils.patch.gz
- Compile pciutils, see README.DJGPP for instructions.
- Download and compile http://flashrom.org/File:Libgetopt.tar.gz
+ Compile pciutils, using following command line:
+
+ make ZLIB=no DNS=no HOST=i386-djgpp-djgpp CROSS_COMPILE=i586-pc-msdosdjgpp- \
+ PREFIX=/ DESTDIR=$PWD/../libpci-libgetopt \
+ STRIP="--strip-program=i586-pc-msdosdjgpp-strip -s" install install-lib
+
+ Download and compile with 'make' http://flashrom.org/File:Libgetopt.tar.gz
+
+ Copy the libgetopt.a to ../libpci-libgetopt/lib and
+ getopt.h to ../libpci-libgetopt/include
+
Enter the flashrom directory.
- Run either (change settings where appropriate)
- make CC=i586-pc-msdosdjgpp-gcc STRIP=i586-pc-msdosdjgpp-strip
- or (above settings hardcoded)
- make djgpp-dos
+
+ make CC=i586-pc-msdosdjgpp-gcc STRIP=i586-pc-msdosdjgpp-strip LIBS_BASE=../libpci-libgetopt/ strip
+
+ If you like can compress the resulting executable with UPX:
+
+ upx -9 flashrom.exe
+
To run flashrom.exe, download http://flashrom.org/File:Csdpmi7b.zip and
unpack CWSDPMI.EXE into the current directory or one in PATH.
+
To cross-compile on Linux for Windows:
Get packages of the MinGW cross compiler and install them:
diff --git a/physmap.c b/physmap.c
index a261ccd..3338b62 100644
--- a/physmap.c
+++ b/physmap.c
@@ -38,29 +38,40 @@
#ifdef __DJGPP__
#include <dpmi.h>
+#include <malloc.h>
#include <sys/nearptr.h>
+#define ONE_MEGABYTE (1024 * 1024)
#define MEM_DEV "dpmi"
-static void *realmem_map;
+static void *realmem_map_aligned;
static void *map_first_meg(uintptr_t phys_addr, size_t len)
{
- if (realmem_map)
- return realmem_map + phys_addr;
+ void *realmem_map;
+ size_t pagesize;
- realmem_map = valloc(1024 * 1024);
+ if (realmem_map_aligned)
+ return realmem_map_aligned + phys_addr;
+
+ /* valloc() from DJGPP 2.05 does not work properly */
+ pagesize = getpagesize();
+
+ realmem_map = malloc(ONE_MEGABYTE + pagesize);
if (!realmem_map)
return ERROR_PTR;
- if (__djgpp_map_physical_memory(realmem_map, (1024 * 1024), 0)) {
+ realmem_map_aligned = (void *)(((size_t) realmem_map +
+ (pagesize - 1)) & ~(pagesize - 1));
+
+ if (__djgpp_map_physical_memory(realmem_map_aligned, ONE_MEGABYTE, 0)) {
free(realmem_map);
- realmem_map = NULL;
+ realmem_map_aligned = NULL;
return ERROR_PTR;
}
- return realmem_map + phys_addr;
+ return realmem_map_aligned + phys_addr;
}
static void *sys_physmap(uintptr_t phys_addr, size_t len)
@@ -72,7 +83,7 @@
if (!__djgpp_nearptr_enable())
return ERROR_PTR;
- if ((phys_addr + len - 1) < (1024 * 1024)) {
+ if ((phys_addr + len - 1) < ONE_MEGABYTE) {
/* We need to use another method to map first 1MB. */
return map_first_meg(phys_addr, len);
}
@@ -97,8 +108,8 @@
/* There is no known way to unmap the first 1 MB. The DPMI server will
* do this for us on exit.
*/
- if ((virt_addr >= realmem_map) &&
- ((virt_addr + len) <= (realmem_map + (1024 * 1024)))) {
+ if ((virt_addr >= realmem_map_aligned) &&
+ ((virt_addr + len) <= (realmem_map_aligned + ONE_MEGABYTE))) {
return;
}
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Gerrit-Change-Id: I909c5635aec5076440d2fde73d943f8ad10b8051
Gerrit-Change-Number: 23039
Gerrit-PatchSet: 1
Gerrit-Owner: Nico Huber <nico.h(a)gmx.de>
Gerrit-Reviewer: Rudolf Marek <r.marek(a)assembler.cz>
Paul Menzel has posted comments on this change. ( https://review.coreboot.org/23030 )
Change subject: chipset_enable: VX900 as tested
......................................................................
Patch Set 1:
(1 comment)
https://review.coreboot.org/#/c/23030/1//COMMIT_MSG
Commit Message:
https://review.coreboot.org/#/c/23030/1//COMMIT_MSG@7
PS1, Line 7: chipset_enable: VX900 as tested
> Tag/Mark VX900 as tested
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Gerrit-Change-Id: I190253b0c1920747b710ed7155e78191cce139eb
Gerrit-Change-Number: 23030
Gerrit-PatchSet: 1
Gerrit-Owner: Lubomir Rintel <lkundrak(a)v3.sk>
Gerrit-Reviewer: Paul Menzel <paulepanter(a)users.sourceforge.net>
Gerrit-Reviewer: build bot (Jenkins) <no-reply(a)coreboot.org>
Gerrit-Comment-Date: Thu, 28 Dec 2017 19:51:33 +0000
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