Rename 'find_cpu_by_apid_id' to 'find_cpu_by_apic_id'. This should be a
typo.
Signed-off-by: Miao Yan
Reviewed-by: Simon Glass
Reviewed-by: Bin Meng
---
arch/x86/cpu/mp_init.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/arch/x86/cpu/mp_i
Use actual CPU number, instead of maximum cpu configured, to allocate
stack memory in 'load_sipi_vector'
Signed-off-by: Miao Yan
Reviewed-by: Simon Glass
Reviewed-by: Bin Meng
---
arch/x86/cpu/mp_init.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/ar
The QEMU fw_cfg interface allows the guest to retrieve various data
information from QEMU. For example, APCI/SMBios tables, number of online
cpus, kernel data and command line, etc.
This patch adds support for QEMU fw_cfg interface.
Signed-off-by: Miao Yan
Reviewed-by: Simon Glass
Reviewed-by
duces a new configuration item CONFIG_RAMDISK_ADDR for this purpose
Signed-off-by: Miao Yan
Reviewed-by: Bin Meng
Reviewed-by: Simon Glass
---
Changes in v5:
- move this change to x86-common.h
- reorder it to be the first patch
include/configs/x86-common.h | 3 ++-
1 file changed, 2 inser
relies on
the cpu node hard-coded in dts files.
Changes in v5:
+ change 'fw' to 'qfw'
+ dynamically bind cpu device instead of fixing device tree blob
+ various cleanups
Miao Yan (8):
x86: adjust ramdisk load address
x86: qemu: add fw_cfg support
x86: qemu: ad
Hi Simon,
2015-12-31 13:08 GMT+08:00 Simon Glass :
> Hi Maio,
>
> On 30 December 2015 at 19:55, Miao Yan wrote:
>> Add a function to fix up 'cpus' node in dts files for qemu target.
>>
>> Signed-off-by: Miao Yan
>> ---
>> Changes in v4:
>>
Hi Simon,
2015-12-31 13:07 GMT+08:00 Simon Glass :
> Hi Miao,
>
> On 30 December 2015 at 19:55, Miao Yan wrote:
>> The QEMU fw_cfg interface allows the guest to retrieve various
>> data information from QEMU. For example, APCI/SMBios tables, number
>> of online cpus, k
Remove 'cpus' node in dts files for QEMU targets,
retrieve cpu number through 'fw_cfg' interface and
fix up device tree blob at runtime.
Signed-off-by: Miao Yan
---
arch/x86/cpu/qemu/qemu.c | 4
arch/x86/dts/qemu-x86_i440fx.dts | 19 +--
arch/
Document the usage of 'fw' command
Signed-off-by: Miao Yan
---
Changes in v4:
- limit maximum supported cpu number to 32
doc/README.x86 | 35 ---
1 file changed, 32 insertions(+), 3 deletions(-)
diff --git a/doc/README.x86 b/doc/README.x86
ind
Use actual CPU number, instead of maximum cpu configured,
to allocate stack memory in 'load_sipi_vector'
Signed-off-by: Miao Yan
---
arch/x86/cpu/mp_init.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/arch/x86/cpu/mp_init.c b/arch/x86/cpu/mp_init.c
ind
By default, ramdisk load address is defined to 0200 in
env string. When loading bzImage to 10 (default address), there's
a chance that the ramdisk header would be overwritten by
the kernel. Thus increase the gap and make ramdisk load at 0400
by default.
Signed-off-by: Mia
Add a function to fix up 'cpus' node in dts files for qemu target.
Signed-off-by: Miao Yan
---
Changes in v4:
- fix a typo in commit log
arch/x86/cpu/qemu/fw_cfg.c | 65 ++
arch/x86/cpu/qemu/fw_cfg.h | 11
2 files changed, 76
Rename 'find_cpu_by_apid_id' to 'find_cpu_by_apic_id'. This
should be a typo.
Signed-off-by: Miao Yan
---
arch/x86/cpu/mp_init.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/arch/x86/cpu/mp_init.c b/arch/x86/cpu/mp_init.c
index 4334f5b..2f34317 1
The QEMU fw_cfg interface allows the guest to retrieve various
data information from QEMU. For example, APCI/SMBios tables, number
of online cpus, kernel data and command line, etc.
This patch adds support for QEMU fw_cfg interface.
Signed-off-by: Miao Yan
---
Changes in v4:
- cleanups
@@
+/*
+ * Copyright (C) 2015, Miao Yan
+ *
+ * SPDX-License-Identifier:GPL-2.0+
+ */
+
+#include
+#include
+#include
+#include
+#include
+#include "fw_cfg.h"
+
+DECLARE_GLOBAL_DATA_PTR;
+
+int cpu_qemu_bind(struct udevice *dev)
+{
+ struct cpu_platdata *plat = dev_get_parent_pl
relies on
the cpu node hard-coded in dts files.
Changes in v4:
- drop [PATCH v3 7/8] and limit maximum supported cpu number
- chance 'fw load' to take second parameter for initrd load address
- change default initrd load address for qemu-x86
Miao Yan (8):
x86: qemu: add fw_cfg
Hi Bin,
2015-12-30 12:04 GMT+08:00 Bin Meng :
> Hi Miao,
>
> On Tue, Dec 29, 2015 at 6:35 PM, Miao Yan wrote:
>> Document the usage of 'fw' command
>>
>> Signed-off-by: Miao Yan
>> ---
>> Changes in v2:
>> - various cleanup
>>
>&
Hi Bin,
2015-12-30 12:04 GMT+08:00 Bin Meng :
> Hi Miao,
>
> On Tue, Dec 29, 2015 at 6:35 PM, Miao Yan wrote:
>> Reserve more spaces for x86 dtb files. Otherwise when booting
>> on qemu targets, fixing 'cpu' node may fail due to lack
>> of space left
Hi Bin,
2015-12-30 12:04 GMT+08:00 Bin Meng :
> Hi Miao,
>
> On Tue, Dec 29, 2015 at 6:35 PM, Miao Yan wrote:
>> The QEMU fw_cfg interface allows the guest to retrieve various
>> data information from QEMU. For example, APCI/SMBios tables, number
>> of online cpus, k
Remove 'cpus' node in dts files for QEMU targets,
retrieve cpu number through 'fw_cfg' interface and
fix up device tree blob at runtime.
Signed-off-by: Miao Yan
---
Changes in v2:
- rebase to u-boot-x86/next
arch/x86/cpu/qemu/qemu.c | 4
arch/x86/dts/qemu
Reserve more spaces for x86 dtb files. Otherwise when booting
on qemu targets, fixing 'cpu' node may fail due to lack
of space left in dtb.
Signed-off-by: Miao Yan
---
arch/x86/dts/Makefile | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/x86/dts/Makefile b/ar
Use actual CPU number, instead of maximum cpu configured,
to allocate stack memory in 'load_sipi_vector'
Signed-off-by: Miao Yan
---
Changes in v2:
- fix commit message
arch/x86/cpu/mp_init.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/arch/x86/cpu/m
Document the usage of 'fw' command
Signed-off-by: Miao Yan
---
Changes in v2:
- various cleanup
doc/README.x86 | 36 +---
1 file changed, 33 insertions(+), 3 deletions(-)
diff --git a/doc/README.x86 b/doc/README.x86
index 1271e5e..0687dc1 100644
Add a function to fixup 'cpus' node in dts files for qemu target.
Signed-off-by: Miao Yan
---
Changes in v2:
- various cleanups
arch/x86/cpu/qemu/fw_cfg.c | 65 ++
arch/x86/cpu/qemu/fw_cfg.h | 11
2 files changed, 76 insertion
relies on
the cpu node hard-coded in dts files.
Changes in v2:
- rebase to u-boot-x86/next
- various cleanups
Changes in v3:
- fix an error in do_qemu_fw()
Miao Yan (8):
x86: qemu: add fw_cfg support
x86: qemu: add a cpu uclass driver for qemu target
x86: fix a typo in function
Rename 'find_cpu_by_apid_id' to 'find_cpu_by_apic_id'. This
should be a typo.
Signed-off-by: Miao Yan
---
arch/x86/cpu/mp_init.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/arch/x86/cpu/mp_init.c b/arch/x86/cpu/mp_init.c
index 4334f5b..2f34317 1
/null
+++ b/arch/x86/cpu/qemu/cpu.c
@@ -0,0 +1,57 @@
+/*
+ * Copyright (C) 2015, Miao Yan
+ *
+ * SPDX-License-Identifier:GPL-2.0+
+ */
+
+#include
+#include
+#include
+#include
+#include
+#include "fw_cfg.h"
+
+DECLARE_GLOBAL_DATA_PTR;
+
+int cpu_qemu_bind(struct ud
The QEMU fw_cfg interface allows the guest to retrieve various
data information from QEMU. For example, APCI/SMBios tables, number
of online cpus, kernel data and command line, etc.
This patch adds support for QEMU fw_cfg interface.
Signed-off-by: Miao Yan
---
Changes in v2:
- rewrite command
2015-12-29 17:45 GMT+08:00 Miao Yan :
> The QEMU fw_cfg interface allows the guest to retrieve various
> data information from QEMU. For example, APCI/SMBios tables, number
> of online cpus, kernel data and command line, etc.
>
> This patch adds support for QEMU fw_cfg interface.
&g
Document the usage of 'fw' command
Signed-off-by: Miao Yan
---
Changes in v2:
- various cleanup
doc/README.x86 | 36 +---
1 file changed, 33 insertions(+), 3 deletions(-)
diff --git a/doc/README.x86 b/doc/README.x86
index 1271e5e..0687dc1 100644
Use actual CPU number, instead of maximum cpu configured,
to allocate stack memory in 'load_sipi_vector'
Signed-off-by: Miao Yan
---
Changes in v2:
- fix commit message
arch/x86/cpu/mp_init.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/arch/x86/cpu/m
Remove 'cpus' node in dts files for QEMU targets,
retrieve cpu number through 'fw_cfg' interface and
fix up device tree blob at runtime.
Signed-off-by: Miao Yan
---
Changes in v2:
- rebase to u-boot-x86/next
arch/x86/cpu/qemu/qemu.c | 4
arch/x86/dts/qemu
Rename 'find_cpu_by_apid_id' to 'find_cpu_by_apic_id'. This
should be a typo.
Signed-off-by: Miao Yan
---
arch/x86/cpu/mp_init.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/arch/x86/cpu/mp_init.c b/arch/x86/cpu/mp_init.c
index 4334f5b..2f34317 1
The QEMU fw_cfg interface allows the guest to retrieve various
data information from QEMU. For example, APCI/SMBios tables, number
of online cpus, kernel data and command line, etc.
This patch adds support for QEMU fw_cfg interface.
Signed-off-by: Miao Yan
---
Changes in v2:
- rewrite command
Add a function to fixup 'cpus' node in dts files for qemu target.
Signed-off-by: Miao Yan
---
Changes in v2:
- various cleanups
arch/x86/cpu/qemu/fw_cfg.c | 65 ++
arch/x86/cpu/qemu/fw_cfg.h | 11
2 files changed, 76 insertion
Reserve more spaces for x86 dtb files. Otherwise when booting
on qemu targets, fixing 'cpu' node may fail due to lack
of space left in dtb.
Signed-off-by: Miao Yan
---
arch/x86/dts/Makefile | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/x86/dts/Makefile b/ar
/null
+++ b/arch/x86/cpu/qemu/cpu.c
@@ -0,0 +1,57 @@
+/*
+ * Copyright (C) 2015, Miao Yan
+ *
+ * SPDX-License-Identifier:GPL-2.0+
+ */
+
+#include
+#include
+#include
+#include
+#include
+#include "fw_cfg.h"
+
+DECLARE_GLOBAL_DATA_PTR;
+
+int cpu_qemu_bind(struct ud
relies on
the cpu node hard-coded in dts files.
Changes in v2:
- rebase to u-boot-x86/next
- various cleanups
Miao Yan (8):
x86: qemu: add fw_cfg support
x86: qemu: add a cpu uclass driver for qemu target
x86: fix a typo in function name
x86: use actual CPU number for allocating me
Hi Saket,
2015-12-28 18:43 GMT+08:00 Saket Sinha :
> Hi Miao,
>
> Find my response inline.
>
>>
>> The main purpose of my patch is:
>> + directly loads kernel from qemu
>> + eliminate the cpu number limits in smp boot
>>
>
> Our patches are similar in case of fw_cfg apis support it brings to
Hi Bin,
2015-12-29 14:19 GMT+08:00 Bin Meng :
> Hi Miao,
>
> nits: please use "x86: qemu" as the tag in the commit title.
>
> On Mon, Dec 28, 2015 at 5:18 PM, Miao Yan wrote:
>> Document the usage of 'fw' command
>>
>> Si
Hi Bin,
2015-12-29 14:19 GMT+08:00 Bin Meng :
> Hi Miao,
>
> On Mon, Dec 28, 2015 at 5:18 PM, Miao Yan wrote:
>> The QEMU fw_cfg interface allows the guest to retrieve various
>> data information from QEMU. For example, APCI/SMBios tables, number
>> of online cpus, k
amiliar with the acpi part, but if you have a
basic configuration to reproduce the error, maybe I can
have a try.
Thanks,
Miao
>
>
> Regards,
> Saket Sinha
>
>
> On Mon, Dec 28, 2015 at 2:48 PM, Miao Yan wrote:
>> The fw_cfg interface provided by QEMU allow guests to r
Add a function to fixup 'cpus' node in dts files for qemu target.
Signed-off-by: Miao Yan
---
arch/x86/cpu/qemu/fw_cfg.c | 66 ++
arch/x86/cpu/qemu/fw_cfg.h | 1 +
2 files changed, 67 insertions(+)
diff --git a/arch/x86/cpu/qemu/fw_cfg.c
Remove 'cpus' node in dts files for QEMU targets,
retrieve cpu number through 'fw_cfg' interface and
fixup device tree blob at runtime.
Signed-off-by: Miao Yan
---
arch/x86/cpu/qemu/qemu.c | 4
arch/x86/dts/qemu-x86_i440fx.dts | 18 +-
arch/x86/
@@
+/*
+ * Copyright (C) 2015, Miao Yan
+ *
+ * SPDX-License-Identifier:GPL-2.0+
+ */
+
+#include
+#include
+#include
+#include
+#include
+#include "fw_cfg.h"
+
+DECLARE_GLOBAL_DATA_PTR;
+
+int cpu_qemu_bind(struct udevice *dev)
+{
+ struct cpu_platdata *plat = dev_get_parent_pl
relies on
the cpu node hard-coded in dts files.
Miao Yan (7):
x86: qemu: add fw_cfg support
x86: qemu: add a cpu uclass driver for qemu target
x86: fix a typo in function name
x86: qemu: use actual CPU number for allocating memory
x86: qemu: add qemu_fwcfg_fdt_fixup()
x86: qemu: fixu
Rename 'find_cpu_by_apid_id' to 'find_cpu_by_apic_id'. This
should be a typo.
Signed-off-by: Miao Yan
---
arch/x86/cpu/mp_init.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/arch/x86/cpu/mp_init.c b/arch/x86/cpu/mp_init.c
index 4334f5b..2f34317 1
Use actual CPU number , instead of maximum cpu configured,
to allocate stack memory in 'load_sipi_vector'
Signed-off-by: Miao Yan
---
arch/x86/cpu/mp_init.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/arch/x86/cpu/mp_init.c b/arch/x86/cpu/mp_init.c
ind
Document the usage of 'fw' command
Signed-off-by: Miao Yan
---
doc/README.x86 | 36 +---
1 file changed, 33 insertions(+), 3 deletions(-)
diff --git a/doc/README.x86 b/doc/README.x86
index 1271e5e..f39c157 100644
--- a/doc/README.x86
+++ b/doc/
The QEMU fw_cfg interface allows the guest to retrieve various
data information from QEMU. For example, APCI/SMBios tables, number
of online cpus, kernel data and command line, etc.
This patch adds support for QEMU fw_cfg interface.
Signed-off-by: Miao Yan
---
arch/x86/cpu/qemu/Makefile | 2
In struct e1000_rx_desc, field 'length' is declared as
uint16_t, so use le16_to_cpu() to do endianness conversion.
Also drop conversion on 'status' which is declared as
uint8_t.
Signed-off-by: Miao Yan
---
Changes in v2:
- fix typos in commit message
drivers/net/e100
Hi Bin,
2015-12-21 17:53 GMT+08:00 Bin Meng :
> Hi Miao,
>
> On Mon, Dec 21, 2015 at 5:43 PM, Bin Meng wrote:
>> On Mon, Dec 21, 2015 at 5:04 PM, Miao Yan wrote:
>>> In struct e1000_rx_desc, field 'length' is declared as
>>> uint16_t, so u
In pci_map_region(), pass 'range_id' to fdt_read_range(),
otherwise the same address will be mapped again in other
calls to pci_map_region()
Signed-off-by: Miao Yan
---
board/freescale/qemu-ppce500/qemu-ppce500.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --g
In struct e1000_rx_desc, field 'length' is declared as
uint16_t, so use le16_to_cpu() to do endianess conversion.
Also drop conversion on 'status' which is declared as
uint8_t.
Signed-off-by: Miao Yan
---
drivers/net/e1000.c | 4 ++--
1 file changed, 2 insertions(+), 2 dele
e1000 only supports 32bit pci bar, which
result in 0 being written and the upper 32bit address is omitted.
So include the maintainer here for more info.
Note there is another bug in e1000 driver that will
hang in BE target, I will send a separate patch to
fix that.
> ping failed; host 10.33.152
2015-12-13 20:29 GMT+08:00 吴红青 :
> hello,i am using u-boot on powerpc qemu,my u-boot version is
> u-boot-2016.01-rc2,i make uboot as below:
>
> cd u-boot-2016.01-rc2
> make clean
> make ARCH=powerpc CROSS_COMPILE=powerpc-linux-gnu- qemu-ppce500_defconfig
> make ARCH=powerpc CROSS_COMPILE=powerpc-li
2015-12-02 20:44 GMT+08:00 Bin Meng :
> On Wed, Dec 2, 2015 at 3:39 PM, Miao Yan wrote:
>> VxWorks 7 kernels retrieve 'local-mac-addr' from dtb and use
>> that for NIC MAC address. As a result, when booting the same
>> kernel image on multiple boards, there will be
VxWorks 7 kernels retrieve 'local-mac-addr' from dtb and use
that for NIC MAC address. As a result, when booting the same
kernel image on multiple boards, there will be address
conflicts.
So fixup MAC address when booting VxWorks 7 kernels
Signed-off-by: Miao Yan
---
common/boot
Otherwise, when booting VxWorks kernel, the incorrect message will
be seen:
ARM Unknown OS Kernel Image (uncompressed)
Signed-off-by: Miao Yan
---
common/image.c |2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/common/image.c b/common/image.c
index b0ae58f..82d6d88
fdt_fixup_memory_banks() will add and update /memory node in
device tree blob. In the case that /memory node doesn't exist,
after adding a new one, this function returns error.
The correct behavior should be continuing to update its properties.
Signed-off-by: Miao Yan
---
Changes for v2:
/* EPAPR_MAGIC */, ulong r7 /* IMA size */,
ulong r8 /* 0 */, ulong r9 /* 0 */)
For ARM, the boot interface is:
void (*kernel_entry)(void *fdt_addr)
Signed-off-by: Miao Yan
---
Changes for v2:
1) remove legacy do_bootvx code from do_bootm_vxworks, thus
making
do_bootm_vxworks now is available under the configuration option
CONFIG_BOOTM_VXWORKS, thus aligned with other operating systems
that supported by bootm command. The bootvx command still depneds
on CONFIG_CMD_ELF.
Signed-off-by: Miao Yan
---
Changes for v2: none
common/cmd_bootm.c | 15
Signed-off-by: Miao Yan
---
Changes for v2: none
doc/README.vxworks | 34 ++
1 file changed, 34 insertions(+)
create mode 100644 doc/README.vxworks
diff --git a/doc/README.vxworks b/doc/README.vxworks
new file mode 100644
index 000..08c3813
--- /dev/null
Signed-off-by: Miao Yan
---
Changes for v2: none
include/config_defaults.h |1 +
1 file changed, 1 insertion(+)
diff --git a/include/config_defaults.h b/include/config_defaults.h
index 567b46c..ad08c1d 100644
--- a/include/config_defaults.h
+++ b/include/config_defaults.h
@@ -14,6 +14,7
ing do_bootm_vxworks only work with new kernels, old kernels
can still use 'bootvx'
2) minor fixes to make code more clear
Miao Yan (5):
common/cmd_bootm.c: seperate do_bootm_vxworks related code from
CONFIG_CMD_ELF.
common/config_defaults.h: make CONFIG_BOOTM_VXWORKS de
/* EPAPR_MAGIC */, ulong r7 /* IMA size */,
ulong r8 /* 0 */, ulong r9 /* 0 */)
For ARM, the boot interface is:
void (*kernel_entry)(void *fdt_addr)
Signed-off-by: Miao Yan
---
arch/arm/lib/bootm.c | 21 +
arch/powerpc/lib/bootm.c | 52
Signed-off-by: Miao Yan
---
include/config_defaults.h |1 +
1 file changed, 1 insertion(+)
diff --git a/include/config_defaults.h b/include/config_defaults.h
index 567b46c..ad08c1d 100644
--- a/include/config_defaults.h
+++ b/include/config_defaults.h
@@ -14,6 +14,7 @@
#define
Signed-off-by: Miao Yan
---
doc/README.vxworks | 34 ++
1 file changed, 34 insertions(+)
create mode 100644 doc/README.vxworks
diff --git a/doc/README.vxworks b/doc/README.vxworks
new file mode 100644
index 000..08c3813
--- /dev/null
+++ b/doc
stems.
So the do_bootm_vxworks will work as below:
#if (libfdt && (ppc || arm))
if (using device tree)
boot_vxworks_with_device_tree
else
#endif
bootvx(...);
The following patches are rebased on today's master branch
(commit 685
do_bootm_vxworks now is available under the configuration option
CONFIG_BOOTM_VXWORKS, thus aligned with other operating systems
that supported by bootm command. The bootvx command still depneds
on CONFIG_CMD_ELF.
Signed-off-by: Miao Yan
---
common/cmd_bootm.c | 15 ---
1 file
fdt_fixup_memory_banks() will add and update /memory node in
device tree blob. In the case that /memory node doesn't exist,
after adding a new one, this function returns error.
The correct behavior should be continuing to update its properties.
Signed-off-by: Miao Yan
---
common/fdt_supp
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