| Message ID | 20180514154752.31081-3-tuomas.tynkkynen@iki.fi |
|---|---|
| State | Accepted |
| Commit | 9792be7d933ed58ab7ff46a21b37f312a4c04682 |
| Delegated to: | Tom Rini |
| Headers | show |
| Series | [U-Boot,1/3] PCI: dm: Ignore 64-bit memory regions if CONFIG_SYS_PCI_64BIT not set | expand |
On 14 May 2018 at 09:47, Tuomas Tynkkynen <tuomas.tynkkynen@iki.fi> wrote: > Now that U-Boot works fine with highmem enabled, there is no need to > tell users to disable highmem. > > Signed-off-by: Tuomas Tynkkynen <tuomas.tynkkynen@iki.fi> > --- > doc/README.qemu-arm | 7 +++---- > 1 file changed, 3 insertions(+), 4 deletions(-) Reviewed-by: Simon Glass <sjg@chromium.org>
On Mon, May 14, 2018 at 06:47:52PM +0300, Tuomas Tynkkynen wrote: > Now that U-Boot works fine with highmem enabled, there is no need to > tell users to disable highmem. > > Signed-off-by: Tuomas Tynkkynen <tuomas.tynkkynen@iki.fi> > Reviewed-by: Simon Glass <sjg@chromium.org> Applied to u-boot/master, thanks!
On Mon, May 14, 2018 at 06:47:52PM +0300, Tuomas Tynkkynen wrote: > Now that U-Boot works fine with highmem enabled, there is no need to > tell users to disable highmem. > > Signed-off-by: Tuomas Tynkkynen <tuomas.tynkkynen@iki.fi> > --- > doc/README.qemu-arm | 7 +++---- > 1 file changed, 3 insertions(+), 4 deletions(-) > > diff --git a/doc/README.qemu-arm b/doc/README.qemu-arm > index 6f6f07d8bb..260165638a 100644 > --- a/doc/README.qemu-arm > +++ b/doc/README.qemu-arm > @@ -39,13 +39,12 @@ Running U-Boot > The minimal QEMU command line to get U-Boot up and running is: > > - For ARM: > - qemu-system-arm -machine virt,highmem=off -bios u-boot.bin > + qemu-system-arm -machine virt -bios u-boot.bin > > - For AArch64: > - qemu-system-aarch64 -machine virt,highmem=off -cpu cortex-a57 -bios u-boot.bin > + qemu-system-aarch64 -machine virt -cpu cortex-a57 -bios u-boot.bin > > -The 'highmem=off' parameter to the 'virt' machine is required for PCI to work > -in U-Boot. Also, for some odd reason qemu-system-aarch64 needs to be explicitly > +Note that for some odd reason qemu-system-aarch64 needs to be explicitly > told to use a 64-bit CPU or it will boot in 32-bit mode. > > Additional peripherals that have been tested to work in both U-Boot and Linux Something has changed as qemu 3.0 requires highmem=off again. qemu 2.12.0 works without highmem=off. $ qemu-system-aarch64 --version QEMU emulator version 3.0.0 Copyright (c) 2003-2017 Fabrice Bellard and the QEMU Project developers $ qemu-system-aarch64 -M virt -cpu cortex-a57 -bios u-boot.bin -serial stdio U-Boot 2018.09-rc3 (Sep 04 2018 - 13:03:12 +1000) DRAM: 128 MiB In: pl011@9000000 Out: pl011@9000000 Err: pl011@9000000 Net: No ethernet found. "Synchronous Abort" handler, esr 0x96000005 elr: 00000000000258e0 lr : 000000000002589c (reloc) elr: 0000000047f978e0 lr : 0000000047f9789c x0 : 000000401000000e x1 : 0000000000000000 x2 : 000000401000000e x3 : 0000000046e608c8 x4 : 0000004010000000 x5 : 0000000000000000 x6 : 0000000047f9889c x7 : 0000000000000002 x8 : 0000000000000003 x9 : 0000000000000004 x10: 0000000046e60de8 x11: 000000000000152c x12: 0000000046e6089c x13: 0000000000001200 x14: 0000000046e6092c x15: 0000000046e60de8 x16: 0000000000000000 x17: 0000000000000000 x18: 0000000046f61de8 x19: 0000000046e60940 x20: 0000000000000000 x21: 0000000047fcc0a8 x22: 0000000046f62450 x23: 0000000047fcc680 x24: 000000000000ff00 x25: 0000000000000000 x26: 0000000047fcc000 x27: 0000000000000000 x28: 0000000000000000 x29: 0000000046e608a0 Resetting CPU ... resetting ... $ qemu-system-aarch64 -M virt,highmem=off -cpu cortex-a57 -bios u-boot.bin -serial stdio U-Boot 2018.09-rc3 (Sep 04 2018 - 13:03:12 +1000) DRAM: 128 MiB In: pl011@9000000 Out: pl011@9000000 Err: pl011@9000000 Net: No ethernet found. Hit any key to stop autoboot: 0 scanning bus for devices... Device 0: unknown device =>
diff --git a/doc/README.qemu-arm b/doc/README.qemu-arm index 6f6f07d8bb..260165638a 100644 --- a/doc/README.qemu-arm +++ b/doc/README.qemu-arm @@ -39,13 +39,12 @@ Running U-Boot The minimal QEMU command line to get U-Boot up and running is: - For ARM: - qemu-system-arm -machine virt,highmem=off -bios u-boot.bin + qemu-system-arm -machine virt -bios u-boot.bin - For AArch64: - qemu-system-aarch64 -machine virt,highmem=off -cpu cortex-a57 -bios u-boot.bin + qemu-system-aarch64 -machine virt -cpu cortex-a57 -bios u-boot.bin -The 'highmem=off' parameter to the 'virt' machine is required for PCI to work -in U-Boot. Also, for some odd reason qemu-system-aarch64 needs to be explicitly +Note that for some odd reason qemu-system-aarch64 needs to be explicitly told to use a 64-bit CPU or it will boot in 32-bit mode. Additional peripherals that have been tested to work in both U-Boot and Linux
Now that U-Boot works fine with highmem enabled, there is no need to tell users to disable highmem. Signed-off-by: Tuomas Tynkkynen <tuomas.tynkkynen@iki.fi> --- doc/README.qemu-arm | 7 +++---- 1 file changed, 3 insertions(+), 4 deletions(-)