From mboxrd@z Thu Jan 1 00:00:00 1970 From: Anton Gerasimov Date: Mon, 13 Nov 2017 11:23:32 +0100 Subject: [U-Boot] Move Cache-As-RAM memory from area mapped to ROM in QEMU In-Reply-To: References: <20171110175102.21746-1-anton@advancedtelematic.com> Message-ID: List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 8bit To: u-boot@lists.denx.de Thank you Heinrich, I can confirm that current u-boot master works without reverting aaaa55751ab1. I had problems with u-boot v2017.11-rc2 apparently. Best regards, Anton Gerasimov On 11/11/2017 12:08 PM, Heinrich Schuchardt wrote: > On 11/10/2017 06:51 PM, Anton Gerasimov wrote: >> ROM has been made read-only in qemu recently (namely commit >> 208fa0e43645edd0b0d8f838857dfc79daff40a8), so this patch restores >> compatibility between u-boot and qemu. It is still broken for me >> unless I set CONFIG_SMP=n and disable lapic (i.e. revert patch >> aaaa55751ab1e5a5cfa0962d604593a7e6f33ff6 in u-boot), but these are >> separate issues > > I could not reproduce that reverting aaaa55751ab1 is necessary. > Your patch and CONFIG_SMP=n was suffcient to start U-Boot with > qemu-system-x86_64 version 2.10.1(Debian 1:2.10.0+dfsg-2) > > Tested-by: Heinrich Schuchardt > >> >> Signed-off-by: Anton Gerasimov >> --- >>   arch/x86/cpu/qemu/Kconfig | 2 +- >>   1 file changed, 1 insertion(+), 1 deletion(-) >> >> diff --git a/arch/x86/cpu/qemu/Kconfig b/arch/x86/cpu/qemu/Kconfig >> index 6808c9a6b9..f4b9922a34 100644 >> --- a/arch/x86/cpu/qemu/Kconfig >> +++ b/arch/x86/cpu/qemu/Kconfig >> @@ -11,7 +11,7 @@ if QEMU >>     config SYS_CAR_ADDR >>       hex >> -    default 0xd0000 >> +    default 0x10000 >>     config SYS_CAR_SIZE >>       hex >> > -- Anton Gerasimov, ATS Advanced Telematic Systems GmbH Kantstrasse 162, 10623 Berlin Managing Directors: Dirk Pöschl, Armin G. Schmidt Register Court: HRB 151501 B, Amtsgericht Charlottenburg