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authorHelge Deller <deller@gmx.de>2019-03-15 17:41:30 +0100
committerRichard Henderson <richard.henderson@linaro.org>2019-03-15 10:11:16 -0700
commit2b42f31eae2c24507c38326b3534cd9292e7dfcf (patch)
treefcb6eaa61ab3b88fc4bbf29c969c9be3dad147e6 /hw/hppa/hppa_hardware.h
parentc5d0aec25f48ac708ad486f84a73e8b622d5b96b (diff)
downloadfocaccia-qemu-2b42f31eae2c24507c38326b3534cd9292e7dfcf.tar.gz
focaccia-qemu-2b42f31eae2c24507c38326b3534cd9292e7dfcf.zip
Update seabios-hppa to latest upstream
This patch fixes two issues in the hppa/parisc emulation:

1. The CPU HPA was wrong in the sense that we had negative module
offsets in the firmware-internal module table (which we ignored up to
now). Get it correct by changing the CPU HPA to 0xfffb0000 which is
greater than the DINO_HPA of 0xfff80000.
This change requires the seabios-firmware update.

2. Sven noticed that the FPU register cr10 is only able to reference up
to 8 FPUs, so let's reduce the maximum amount of SMP CPUs too.

Signed-off-by: Helge Deller <deller@gmx.de>
Message-Id: <20190315164130.GA7800@ls3530>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Diffstat (limited to 'hw/hppa/hppa_hardware.h')
-rw-r--r--hw/hppa/hppa_hardware.h4
1 files changed, 2 insertions, 2 deletions
diff --git a/hw/hppa/hppa_hardware.h b/hw/hppa/hppa_hardware.h
index 2c61b1f77c..af2f5ee2bd 100644
--- a/hw/hppa/hppa_hardware.h
+++ b/hw/hppa/hppa_hardware.h
@@ -19,7 +19,7 @@
 #define LASI_PS2KBD_HPA 0xffd08000
 #define LASI_PS2MOU_HPA 0xffd08100
 #define LASI_GFX_HPA    0xf8000000
-#define CPU_HPA         0xfff10000
+#define CPU_HPA         0xfffb0000
 #define MEMORY_HPA      0xfffbf000
 
 #define PCI_HPA         DINO_HPA        /* PCI bus */
@@ -36,5 +36,5 @@
 #define PORT_SERIAL1    (DINO_UART_HPA + 0x800)
 #define PORT_SERIAL2    (LASI_UART_HPA + 0x800)
 
-#define HPPA_MAX_CPUS   32      /* max. number of SMP CPUs */
+#define HPPA_MAX_CPUS   8       /* max. number of SMP CPUs */
 #define CPU_CLOCK_MHZ   250     /* emulate a 250 MHz CPU */