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hisilicon: map dv500 IOCFG2/IOCFG3 + PMC AON pad-mux (fixes #122) #123

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Merged
widgetii merged 1 commit into from
Jun 27, 2026
+20 −4
Merged

hisilicon: map dv500 IOCFG2/IOCFG3 + PMC AON pad-mux (fixes #122) #123

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24 changes: 20 additions & 4 deletions qemu/hw/arm/hisilicon.c
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Original file line number Diff line number Diff line change
Expand Up @@ -2412,12 +2412,20 @@ static const HisiSoCConfig hi3519dv500_soc = {
.gpio_stride = 0x1000,
.gpio_irq_start = 23,

.num_regbanks = 4,
.num_regbanks = 7,
.regbanks = {
{ "hisi-misc", 0x11024000, 0x5000 },
{ "hisi-ddr", 0x11140000, 0x20000 },
/* Pinmux (IOCFG) controllers — vendor sys_config: iocfg=0x10260000,
* iocfg2=0x179F0000, iocfg3=0x0EFF0000; plus the AON pad-mux in the
* PMC at 0x11120000. RAM-backed regbanks so the kernel's pin_mux.c
* writes persist and /dev/mem pinmux tools (ipctool reginfo) read the
* configured mux selections instead of all-zero. */
{ "hisi-iocfg0", 0x10260000, 0x10000 },
{ "hisi-iocfg1", 0x11130000, 0x10000 },
{ "hisi-iocfg1", 0x11130000, 0x10000 }, /* CORE_IOCFG window, kept as a stub */
{ "hisi-iocfg2", 0x179F0000, 0x10000 },
{ "hisi-iocfg3", 0x0EFF0000, 0x10000 },
{ "hisi-pmc", 0x11120000, 0x10000 }, /* AON pad-mux (GPIO9) + PMC regs */
},
};

Expand Down Expand Up @@ -2479,12 +2487,20 @@ static const HisiSoCConfig hi3516dv500_soc = {
.gpio_stride = 0x1000,
.gpio_irq_start = 23,

.num_regbanks = 4,
.num_regbanks = 7,
.regbanks = {
{ "hisi-misc", 0x11024000, 0x5000 },
{ "hisi-ddr", 0x11140000, 0x20000 },
/* Pinmux (IOCFG) controllers — vendor sys_config: iocfg=0x10260000,
* iocfg2=0x179F0000, iocfg3=0x0EFF0000; plus the AON pad-mux in the
* PMC at 0x11120000. RAM-backed regbanks so the kernel's pin_mux.c
* writes persist and /dev/mem pinmux tools (ipctool reginfo) read the
* configured mux selections instead of all-zero. */
{ "hisi-iocfg0", 0x10260000, 0x10000 },
{ "hisi-iocfg1", 0x11130000, 0x10000 },
{ "hisi-iocfg1", 0x11130000, 0x10000 }, /* CORE_IOCFG window, kept as a stub */
{ "hisi-iocfg2", 0x179F0000, 0x10000 },
{ "hisi-iocfg3", 0x0EFF0000, 0x10000 },
{ "hisi-pmc", 0x11120000, 0x10000 }, /* AON pad-mux (GPIO9) + PMC regs */
},
};

Expand Down
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