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| author | Guan Xuetao <gxt@mprc.pku.edu.cn> | 2012-08-10 14:42:30 +0800 |
|---|---|---|
| committer | Blue Swirl <blauwirbel@gmail.com> | 2012-08-11 09:37:00 +0000 |
| commit | a89d01c1925e88e7f6432b334e0b681899454486 (patch) | |
| tree | 0da4df9d067e020a14c87d08849ac6d685f728e7 /hw/puv3.c | |
| parent | 56d07a905025c18a14fef8f85c427e078a7cea79 (diff) | |
| download | qemu-a89d01c1925e88e7f6432b334e0b681899454486.zip qemu-a89d01c1925e88e7f6432b334e0b681899454486.tar.gz qemu-a89d01c1925e88e7f6432b334e0b681899454486.tar.bz2 | |
unicore32-softmmu: Add puv3 gpio support
This patch adds puv3 gpio (General Purpose Input/Output) support,
include gpio device simulation and its interrupt support.
v1->v2: Add initialization to ret in puv3_gpio_read.
Signed-off-by: Guan Xuetao <gxt@mprc.pku.edu.cn>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
Diffstat (limited to 'hw/puv3.c')
| -rw-r--r-- | hw/puv3.c | 6 |
1 files changed, 6 insertions, 0 deletions
@@ -49,6 +49,12 @@ static void puv3_soc_init(CPUUniCore32State *env) /* Initialize minimal necessary devices for kernel booting */ sysbus_create_simple("puv3_ost", PUV3_OST_BASE, irqs[PUV3_IRQS_OST0]); + sysbus_create_varargs("puv3_gpio", PUV3_GPIO_BASE, + irqs[PUV3_IRQS_GPIOLOW0], irqs[PUV3_IRQS_GPIOLOW1], + irqs[PUV3_IRQS_GPIOLOW2], irqs[PUV3_IRQS_GPIOLOW3], + irqs[PUV3_IRQS_GPIOLOW4], irqs[PUV3_IRQS_GPIOLOW5], + irqs[PUV3_IRQS_GPIOLOW6], irqs[PUV3_IRQS_GPIOLOW7], + irqs[PUV3_IRQS_GPIOHIGH], NULL); } static void puv3_board_init(CPUUniCore32State *env, ram_addr_t ram_size) |