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hw/loongarch: Add LoongArch ls7a rtc device support

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This patch add ls7a rtc device support.

Signed-off-by: Xiaojuan Yang <yangxiaojuan@loongson.cn>
Signed-off-by: Song Gao <gaosong@loongson.cn>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20220606124333.2060567-39-yangxiaojuan@loongson.cn>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
This commit is contained in:
Xiaojuan Yang
2022-06-06 18:14:13 +00:00
committed by Richard Henderson
parent dc93b8df8a
commit c117f68a46
7 changed files with 541 additions and 0 deletions
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MAINTAINERS
+1
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@@ -1136,6 +1136,7 @@ F: include/hw/loongarch/virt.h
F: include/hw/intc/loongarch_*.h
F: hw/intc/loongarch_*.c
F: include/hw/pci-host/ls7a.h
F: hw/rtc/ls7a_rtc.c
M68K Machines
-------------
hw/loongarch/Kconfig
+1
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@@ -13,3 +13,4 @@ config LOONGARCH_VIRT
select LOONGARCH_PCH_PIC
select LOONGARCH_PCH_MSI
select LOONGARCH_EXTIOI
select LS7A_RTC
hw/loongarch/loongson3.c
+3
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@@ -97,6 +97,9 @@ static void loongarch_devices_init(DeviceState *pch_pic)
* Create some unimplemented devices to emulate this.
*/
create_unimplemented_device("pci-dma-cfg", 0x1001041c, 0x4);
sysbus_create_simple("ls7a_rtc", LS7A_RTC_REG_BASE,
qdev_get_gpio_in(pch_pic,
LS7A_RTC_IRQ - PCH_PIC_IRQ_OFFSET));
}
static void loongarch_irq_init(LoongArchMachineState *lams)
hw/rtc/Kconfig
+3
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@@ -27,3 +27,6 @@ config SUN4V_RTC
config GOLDFISH_RTC
bool
config LS7A_RTC
bool
hw/rtc/ls7a_rtc.c
+528
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File diff suppressed because it is too large Load Diff
hw/rtc/meson.build
+1
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@@ -11,6 +11,7 @@ softmmu_ss.add(when: 'CONFIG_EXYNOS4', if_true: files('exynos4210_rtc.c'))
softmmu_ss.add(when: 'CONFIG_SUN4V_RTC', if_true: files('sun4v-rtc.c'))
softmmu_ss.add(when: 'CONFIG_ASPEED_SOC', if_true: files('aspeed_rtc.c'))
softmmu_ss.add(when: 'CONFIG_GOLDFISH_RTC', if_true: files('goldfish_rtc.c'))
softmmu_ss.add(when: 'CONFIG_LS7A_RTC', if_true: files('ls7a_rtc.c'))
softmmu_ss.add(when: 'CONFIG_ALLWINNER_H3', if_true: files('allwinner-rtc.c'))
specific_ss.add(when: 'CONFIG_MC146818RTC', if_true: files('mc146818rtc.c'))
include/hw/pci-host/ls7a.h
+4
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@@ -37,4 +37,8 @@
#define LS7A_PCI_IRQS 48
#define LS7A_UART_IRQ (PCH_PIC_IRQ_OFFSET + 2)
#define LS7A_UART_BASE 0x1fe001e0
#define LS7A_RTC_IRQ (PCH_PIC_IRQ_OFFSET + 3)
#define LS7A_MISC_REG_BASE (LS7A_PCH_REG_BASE + 0x00080000)
#define LS7A_RTC_REG_BASE (LS7A_MISC_REG_BASE + 0x00050100)
#define LS7A_RTC_LEN 0x100
#endif