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authorPeter Maydell <peter.maydell@linaro.org>2018-06-19 11:15:27 +0100
committerPeter Maydell <peter.maydell@linaro.org>2018-06-19 11:15:27 +0100
commite4a9a7303a70397a89ea23072419976032de4ddc (patch)
tree690ecdc7f52fe59230fb2e340326af5d7e4880ec /hw/display
parentc5ee5cd9db1e5edb9de002e90fbcb16952de9c07 (diff)
parent844afc54ae229515a37f63519855661ad2d01d19 (diff)
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Merge remote-tracking branch 'remotes/dgibson/tags/ppc-for-3.0-20180618' into staging
ppc patch queue 2018-06-18 Next batch of ppc and spapr related patches for the 3.0 release. * Improved handling of Spectre/Meltdown mitigations for POWER8 * Numerous Mac machine type cleanups and improvements * Cleanup to cpu realize/unrealize path for spapr * Create a place for machine-specific per-cpu information, and start moving some things to it * Assorted bugfixes # gpg: Signature made Mon 18 Jun 2018 04:52:37 BST # gpg: using RSA key 6C38CACA20D9B392 # gpg: Good signature from "David Gibson <david@gibson.dropbear.id.au>" # gpg: aka "David Gibson (Red Hat) <dgibson@redhat.com>" # gpg: aka "David Gibson (ozlabs.org) <dgibson@ozlabs.org>" # gpg: aka "David Gibson (kernel.org) <dwg@kernel.org>" # Primary key fingerprint: 75F4 6586 AE61 A66C C44E 87DC 6C38 CACA 20D9 B392 * remotes/dgibson/tags/ppc-for-3.0-20180618: (28 commits) spapr: fix xics_system_init() error path target/ppc, spapr: Move VPA information to machine_data ppc/pnv: introduce a pnv_chip_core_realize() routine spapr_cpu_core: introduce spapr_create_vcpu() spapr_cpu_core: add missing rollback on realization path spapr_cpu_core: fix potential leak in spapr_cpu_core_realize() spapr_cpu_core: convert last snprintf() to g_strdup_printf() pnv: Add cpu unrealize path pnv: Clean up cpu realize path pnv_core: Allocate cpu thread objects individually pnv: Fix some error handling cpu realize() spapr: Clean up cpu realize/unrealize paths sm501: Do not clear read only bits when writing registers mos6522: expose mos6522_update_irq() through MOS6522DeviceClass mos6522: remove additional interrupt flag filter from mos6522_update_irq() mos6522: only clear the shift register interrupt upon write xics_kvm: fix a build break mac_newworld: add PMU device adb: add property to disable direct reg 3 writes adb: fix read reg 3 byte ordering ... Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'hw/display')
-rw-r--r--hw/display/sm501.c15
1 files changed, 9 insertions, 6 deletions
diff --git a/hw/display/sm501.c b/hw/display/sm501.c
index e47be99..ca0840f 100644
--- a/hw/display/sm501.c
+++ b/hw/display/sm501.c
@@ -836,27 +836,30 @@ static void sm501_system_config_write(void *opaque, hwaddr addr,
switch (addr) {
case SM501_SYSTEM_CONTROL:
- s->system_control = value & 0xE300B8F7;
+ s->system_control &= 0x10DB0000;
+ s->system_control |= value & 0xEF00B8F7;
break;
case SM501_MISC_CONTROL:
- s->misc_control = value & 0xFF7FFF20;
+ s->misc_control &= 0xEF;
+ s->misc_control |= value & 0xFF7FFF10;
break;
case SM501_GPIO31_0_CONTROL:
s->gpio_31_0_control = value;
break;
case SM501_GPIO63_32_CONTROL:
- s->gpio_63_32_control = value;
+ s->gpio_63_32_control = value & 0xFF80FFFF;
break;
case SM501_DRAM_CONTROL:
s->local_mem_size_index = (value >> 13) & 0x7;
/* TODO : check validity of size change */
- s->dram_control |= value & 0x7FFFFFC3;
+ s->dram_control &= 0x80000000;
+ s->dram_control |= value & 0x7FFFFFC3;
break;
case SM501_ARBTRTN_CONTROL:
- s->arbitration_control = value & 0x37777777;
+ s->arbitration_control = value & 0x37777777;
break;
case SM501_IRQ_MASK:
- s->irq_mask = value;
+ s->irq_mask = value & 0xFFDF3F5F;
break;
case SM501_MISC_TIMING:
s->misc_timing = value & 0xF31F1FFF;