haraldwolff/qemu-patch-raspberry4
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Fix configuration 2 register (esp_2_cfg2.diff):

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According to http://www.ibiblio.org/pub/historic-linux/early-ports/Sparc/NCR/NCR53C9X.txt,
"Any bit pattern written to this register may be read back and should be identical"

Signed-off-by: Herve Poussineau <hpoussin@reactos.org>


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5812 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
blueswir1 2008-11-29 16:48:29 +00:00
parent 8dea1dd406
commit b44c08fab3
1 changed files with 1 additions and 6 deletions
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7
hw/esp.c
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@ -144,8 +144,6 @@ struct ESPState {
#define CFG1_RESREPT 0x40
#define CFG2_MASK 0x15
#define TCHI_FAS100A 0x4
static void esp_raise_irq(ESPState *s)
@ -552,10 +550,7 @@ static void esp_mem_writeb(void *opaque, target_phys_addr_t addr, uint32_t val)
break;
case ESP_WCCF ... ESP_WTEST:
break;
case ESP_CFG2:
s->rregs[saddr] = val & CFG2_MASK;
break;
case ESP_CFG3 ... ESP_RES4:
case ESP_CFG2 ... ESP_RES4:
s->rregs[saddr] = val;
break;
default: