Change in ...coreboot[master]: mb/emulation/qemu-i440fx: use e820 in romstage

List overview All Threads
Download

newer

older

Change in ...coreboot[master]:...

Thomas Heijligen (Code Review)

11 Jan 2019 11 Jan '19

3:29 p.m.

Thomas Heijligen has uploaded this change for review. ( https://review.coreboot.org/c/coreboot/+/30850

Change subject: mb/emulation/qemu-i440fx: use e820 in romstage ......................................................................

mb/emulation/qemu-i440fx: use e820 in romstage

Use memory map from fw_cfg e820 map to find cbmem_top in romstage to avoid conflicts with CMOS option table. Keep qemu_gwt_memory_size() as fallback.

Change-Id: I6465085020125fc790257f09eb157030c6ceabcb Signed-off-by: Thomas Heijligen thomas.heijligen@secunet.com --- M src/mainboard/emulation/qemu-i440fx/Makefile.inc M src/mainboard/emulation/qemu-i440fx/memory.c 2 files changed, 18 insertions(+), 1 deletion(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/50/30850/1

diff --git a/src/mainboard/emulation/qemu-i440fx/Makefile.inc b/src/mainboard/emulation/qemu-i440fx/Makefile.inc index 9e2880a..8c19afc 100644 --- a/src/mainboard/emulation/qemu-i440fx/Makefile.inc +++ b/src/mainboard/emulation/qemu-i440fx/Makefile.inc @@ -1,4 +1,5 @@ ramstage-y += northbridge.c ramstage-y += fw_cfg.c +romstage-y += fw_cfg.c romstage-y += memory.c ramstage-y += memory.c diff --git a/src/mainboard/emulation/qemu-i440fx/memory.c b/src/mainboard/emulation/qemu-i440fx/memory.c index dea96f2..863d923 100644 --- a/src/mainboard/emulation/qemu-i440fx/memory.c +++ b/src/mainboard/emulation/qemu-i440fx/memory.c @@ -16,6 +16,8 @@ #include <cbmem.h> #include <arch/io.h> #include "memory.h" +#include "fw_cfg.h" +#include "fw_cfg_if.h"

#define CMOS_ADDR_PORT 0x70 #define CMOS_DATA_PORT 0x71 @@ -52,5 +54,19 @@

void *cbmem_top(void) { - return (void *) (qemu_get_memory_size() * 1024); + FwCfgE820Entry e; + uint64_t tom = 0; + + if (fw_cfg_e820_select()) { + while (!fw_cfg_e820_read(&e)) { + uint64_t limit = (uint64_t)e.address + e.length; + if (e.type == 1 && limit < 4ULL * GiB && limit > tom) + tom = limit; + } + } + + if (!tom) + tom = qemu_get_memory_size() * 1024; + + return (void *)((uint32_t)tom); }

-- To view, visit https://review.coreboot.org/c/coreboot/+/30850 To unsubscribe, or for help writing mail filters, visit https://review.coreboot.org/settings Gerrit-Project: coreboot Gerrit-Branch: master Gerrit-Change-Id: I6465085020125fc790257f09eb157030c6ceabcb Gerrit-Change-Number: 30850 Gerrit-PatchSet: 1 Gerrit-Owner: Thomas Heijligen src@posteo.de Gerrit-Reviewer: Martin Roth martinroth@google.com Gerrit-Reviewer: Patrick Georgi pgeorgi@google.com Gerrit-Reviewer: Thomas Heijligen src@posteo.de Gerrit-MessageType: newchange

Attachments:

attachment.htm (text/html — 4.8 KB)

Show replies by date

Thomas Heijligen (Code Review)

14 Jan 14 Jan

5:33 p.m.

Hello build bot (Jenkins), Patrick Georgi, Martin Roth,

I'd like you to reexamine a change. Please visit

https://review.coreboot.org/c/coreboot/+/30850

to look at the new patch set (#3).

Change subject: mb/emulation/qemu-i440fx: use e820 in romstage ......................................................................

mb/emulation/qemu-i440fx: use e820 in romstage

Use memory map from fw_cfg e820 map to find cbmem_top in romstage to avoid conflicts with CMOS option table. Keep qemu_gwt_memory_size() as fallback.

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/50/30850/3

-- To view, visit https://review.coreboot.org/c/coreboot/+/30850 To unsubscribe, or for help writing mail filters, visit https://review.coreboot.org/settings Gerrit-Project: coreboot Gerrit-Branch: master Gerrit-Change-Id: I6465085020125fc790257f09eb157030c6ceabcb Gerrit-Change-Number: 30850 Gerrit-PatchSet: 3 Gerrit-Owner: Thomas Heijligen src@posteo.de Gerrit-Reviewer: Martin Roth martinroth@google.com Gerrit-Reviewer: Patrick Georgi pgeorgi@google.com Gerrit-Reviewer: Thomas Heijligen src@posteo.de Gerrit-Reviewer: build bot (Jenkins) no-reply@coreboot.org Gerrit-MessageType: newpatchset

Thomas Heijligen (Code Review)

15 Jan 15 Jan

2:11 p.m.

Hello build bot (Jenkins), Patrick Georgi, Martin Roth,

I'd like you to reexamine a change. Please visit

https://review.coreboot.org/c/coreboot/+/30850

to look at the new patch set (#4).

Change subject: mb/emulation/qemu-i440fx: use e820 in romstage ......................................................................

mb/emulation/qemu-i440fx: use e820 in romstage

Use memory map from fw_cfg e820 map to find cbmem_top in romstage to avoid conflicts with CMOS option table. Keep qemu_gwt_memory_size() as fallback.

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/50/30850/4

-- To view, visit https://review.coreboot.org/c/coreboot/+/30850 To unsubscribe, or for help writing mail filters, visit https://review.coreboot.org/settings Gerrit-Project: coreboot Gerrit-Branch: master Gerrit-Change-Id: I6465085020125fc790257f09eb157030c6ceabcb Gerrit-Change-Number: 30850 Gerrit-PatchSet: 4 Gerrit-Owner: Thomas Heijligen src@posteo.de Gerrit-Reviewer: Martin Roth martinroth@google.com Gerrit-Reviewer: Patrick Georgi pgeorgi@google.com Gerrit-Reviewer: Thomas Heijligen src@posteo.de Gerrit-Reviewer: build bot (Jenkins) no-reply@coreboot.org Gerrit-MessageType: newpatchset

Patrick Rudolph (Code Review)

16 Jan 16 Jan

7:37 a.m.

Patrick Rudolph has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/30850 )

Change subject: mb/emulation/qemu-i440fx: use e820 in romstage ......................................................................

Patch Set 5: Code-Review+1

(2 comments)

https://review.coreboot.org/#/c/30850/5/src/mainboard/emulation/qemu-i440fx/... File src/mainboard/emulation/qemu-i440fx/memory.c:

https://review.coreboot.org/#/c/30850/5/src/mainboard/emulation/qemu-i440fx/... PS5, Line 20: #include "fw_cfg_if.h" is fw_cfg_if.h needed here ? looks like fw_cfg.h already includes it.

https://review.coreboot.org/#/c/30850/5/src/mainboard/emulation/qemu-i440fx/... PS5, Line 57: unsigned long tom = 0; please use uintptr_t

-- To view, visit https://review.coreboot.org/c/coreboot/+/30850 To unsubscribe, or for help writing mail filters, visit https://review.coreboot.org/settings Gerrit-Project: coreboot Gerrit-Branch: master Gerrit-Change-Id: I6465085020125fc790257f09eb157030c6ceabcb Gerrit-Change-Number: 30850 Gerrit-PatchSet: 5 Gerrit-Owner: Thomas Heijligen src@posteo.de Gerrit-Reviewer: Martin Roth martinroth@google.com Gerrit-Reviewer: Patrick Georgi pgeorgi@google.com Gerrit-Reviewer: Patrick Rudolph siro@das-labor.org Gerrit-Reviewer: Thomas Heijligen src@posteo.de Gerrit-Reviewer: build bot (Jenkins) no-reply@coreboot.org Gerrit-Comment-Date: Wed, 16 Jan 2019 07:37:11 +0000 Gerrit-HasComments: Yes Gerrit-Has-Labels: Yes Gerrit-MessageType: comment

Thomas Heijligen (Code Review)

3:13 p.m.

Hello Patrick Rudolph, build bot (Jenkins), Patrick Georgi, Martin Roth,

I'd like you to reexamine a change. Please visit

https://review.coreboot.org/c/coreboot/+/30850

to look at the new patch set (#6).

Change subject: mb/emulation/qemu-i440fx: use e820 in romstage ......................................................................

mb/emulation/qemu-i440fx: use e820 in romstage

Use memory map from fw_cfg e820 map to find cbmem_top in romstage to avoid conflicts with CMOS option table. Keep qemu_gwt_memory_size() as fallback.

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/50/30850/6

-- To view, visit https://review.coreboot.org/c/coreboot/+/30850 To unsubscribe, or for help writing mail filters, visit https://review.coreboot.org/settings Gerrit-Project: coreboot Gerrit-Branch: master Gerrit-Change-Id: I6465085020125fc790257f09eb157030c6ceabcb Gerrit-Change-Number: 30850 Gerrit-PatchSet: 6 Gerrit-Owner: Thomas Heijligen src@posteo.de Gerrit-Reviewer: Martin Roth martinroth@google.com Gerrit-Reviewer: Patrick Georgi pgeorgi@google.com Gerrit-Reviewer: Patrick Rudolph siro@das-labor.org Gerrit-Reviewer: Thomas Heijligen src@posteo.de Gerrit-Reviewer: build bot (Jenkins) no-reply@coreboot.org Gerrit-MessageType: newpatchset

Thomas Heijligen (Code Review)

3:56 p.m.

Hello Patrick Rudolph, build bot (Jenkins), Patrick Georgi, Martin Roth,

I'd like you to reexamine a change. Please visit

https://review.coreboot.org/c/coreboot/+/30850

to look at the new patch set (#7).

Change subject: mb/emulation/qemu-i440fx: use e820 in romstage ......................................................................

mb/emulation/qemu-i440fx: use e820 in romstage

Use memory map from fw_cfg e820 map to find cbmem_top in romstage to avoid conflicts with CMOS option table. Keep qemu_gwt_memory_size() as fallback.

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/50/30850/7

-- To view, visit https://review.coreboot.org/c/coreboot/+/30850 To unsubscribe, or for help writing mail filters, visit https://review.coreboot.org/settings Gerrit-Project: coreboot Gerrit-Branch: master Gerrit-Change-Id: I6465085020125fc790257f09eb157030c6ceabcb Gerrit-Change-Number: 30850 Gerrit-PatchSet: 7 Gerrit-Owner: Thomas Heijligen src@posteo.de Gerrit-Reviewer: Martin Roth martinroth@google.com Gerrit-Reviewer: Patrick Georgi pgeorgi@google.com Gerrit-Reviewer: Patrick Rudolph siro@das-labor.org Gerrit-Reviewer: Thomas Heijligen src@posteo.de Gerrit-Reviewer: build bot (Jenkins) no-reply@coreboot.org Gerrit-MessageType: newpatchset

Patrick Rudolph (Code Review)

18 Jan 18 Jan

8:11 a.m.

Patrick Rudolph has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/30850 )

Change subject: mb/emulation/qemu-i440fx: use e820 in romstage ......................................................................

Patch Set 7: Code-Review+2

-- To view, visit https://review.coreboot.org/c/coreboot/+/30850 To unsubscribe, or for help writing mail filters, visit https://review.coreboot.org/settings Gerrit-Project: coreboot Gerrit-Branch: master Gerrit-Change-Id: I6465085020125fc790257f09eb157030c6ceabcb Gerrit-Change-Number: 30850 Gerrit-PatchSet: 7 Gerrit-Owner: Thomas Heijligen src@posteo.de Gerrit-Reviewer: Martin Roth martinroth@google.com Gerrit-Reviewer: Patrick Georgi pgeorgi@google.com Gerrit-Reviewer: Patrick Rudolph siro@das-labor.org Gerrit-Reviewer: Thomas Heijligen src@posteo.de Gerrit-Reviewer: build bot (Jenkins) no-reply@coreboot.org Gerrit-Comment-Date: Fri, 18 Jan 2019 08:11:10 +0000 Gerrit-HasComments: No Gerrit-Has-Labels: Yes Gerrit-MessageType: comment

Nico Huber (Code Review)

5 Feb 5 Feb

11:03 a.m.

Nico Huber has submitted this change and it was merged. ( https://review.coreboot.org/c/coreboot/+/30850 )

Change subject: mb/emulation/qemu-i440fx: use e820 in romstage ......................................................................

mb/emulation/qemu-i440fx: use e820 in romstage

Use memory map from fw_cfg e820 map to find cbmem_top in romstage to avoid conflicts with CMOS option table. Keep qemu_gwt_memory_size() as fallback.

Change-Id: I6465085020125fc790257f09eb157030c6ceabcb Signed-off-by: Thomas Heijligen thomas.heijligen@secunet.com Reviewed-on: https://review.coreboot.org/c/30850 Tested-by: build bot (Jenkins) no-reply@coreboot.org Reviewed-by: Patrick Rudolph siro@das-labor.org --- M src/mainboard/emulation/qemu-i440fx/Makefile.inc M src/mainboard/emulation/qemu-i440fx/memory.c M src/mainboard/emulation/qemu-q35/Makefile.inc 3 files changed, 10 insertions(+), 1 deletion(-)

Approvals: build bot (Jenkins): Verified Patrick Rudolph: Looks good to me, approved

diff --git a/src/mainboard/emulation/qemu-i440fx/Makefile.inc b/src/mainboard/emulation/qemu-i440fx/Makefile.inc index 9e2880a..8c19afc 100644 --- a/src/mainboard/emulation/qemu-i440fx/Makefile.inc +++ b/src/mainboard/emulation/qemu-i440fx/Makefile.inc @@ -1,4 +1,5 @@ ramstage-y += northbridge.c ramstage-y += fw_cfg.c +romstage-y += fw_cfg.c romstage-y += memory.c ramstage-y += memory.c diff --git a/src/mainboard/emulation/qemu-i440fx/memory.c b/src/mainboard/emulation/qemu-i440fx/memory.c index dea96f2..aa1ceba 100644 --- a/src/mainboard/emulation/qemu-i440fx/memory.c +++ b/src/mainboard/emulation/qemu-i440fx/memory.c @@ -16,6 +16,7 @@ #include <cbmem.h> #include <arch/io.h> #include "memory.h" +#include "fw_cfg.h"

#define CMOS_ADDR_PORT 0x70 #define CMOS_DATA_PORT 0x71 @@ -52,5 +53,11 @@

void *cbmem_top(void) { - return (void *) (qemu_get_memory_size() * 1024); + uintptr_t top = 0; + + top = fw_cfg_tolud(); + if (!top) + top = (uintptr_t)qemu_get_memory_size() * 1024; + + return (void *)top; } diff --git a/src/mainboard/emulation/qemu-q35/Makefile.inc b/src/mainboard/emulation/qemu-q35/Makefile.inc index 1503220..a52aad4 100644 --- a/src/mainboard/emulation/qemu-q35/Makefile.inc +++ b/src/mainboard/emulation/qemu-q35/Makefile.inc @@ -2,4 +2,5 @@ ramstage-y += ../qemu-i440fx/memory.c ramstage-y += ../qemu-i440fx/fw_cfg.c romstage-y += ../qemu-i440fx/memory.c +romstage-y += ../qemu-i440fx/fw_cfg.c bootblock-y += bootblock.c

-- To view, visit https://review.coreboot.org/c/coreboot/+/30850 To unsubscribe, or for help writing mail filters, visit https://review.coreboot.org/settings Gerrit-Project: coreboot Gerrit-Branch: master Gerrit-Change-Id: I6465085020125fc790257f09eb157030c6ceabcb Gerrit-Change-Number: 30850 Gerrit-PatchSet: 11 Gerrit-Owner: Thomas Heijligen src@posteo.de Gerrit-Reviewer: Martin Roth martinroth@google.com Gerrit-Reviewer: Nico Huber nico.h@gmx.de Gerrit-Reviewer: Patrick Georgi pgeorgi@google.com Gerrit-Reviewer: Patrick Rudolph siro@das-labor.org Gerrit-Reviewer: Thomas Heijligen src@posteo.de Gerrit-Reviewer: build bot (Jenkins) no-reply@coreboot.org Gerrit-MessageType: merged

2122

days inactive

2147

days old

coreboot-gerrit@coreboot.org

7 comments

3 participants

tags (0)

participants (3)

Nico Huber (Code Review)
Patrick Rudolph (Code Review)
Thomas Heijligen (Code Review)