summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
Diffstat
-rw-r--r--arch/mips/boot/dts/ingenic/jz4780.dtsi111
-rw-r--r--arch/mips/include/asm/cpu-type.h2
-rw-r--r--arch/mips/include/asm/mach-jz4740/cpu-feature-overrides.h3
-rw-r--r--arch/mips/include/asm/mach-jz4740/irq.h4
-rw-r--r--arch/mips/jz4740/Kconfig6
-rw-r--r--arch/mips/jz4740/Makefile4
-rw-r--r--arch/mips/jz4740/setup.c3
-rw-r--r--arch/mips/jz4740/time.c7
8 files changed, 134 insertions, 6 deletions
diff --git a/arch/mips/boot/dts/ingenic/jz4780.dtsi b/arch/mips/boot/dts/ingenic/jz4780.dtsi
new file mode 100644
index 000000000000..65389f602733
--- /dev/null
+++ b/arch/mips/boot/dts/ingenic/jz4780.dtsi
@@ -0,0 +1,111 @@
+#include <dt-bindings/clock/jz4780-cgu.h>
+
+/ {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "ingenic,jz4780";
+
+ cpuintc: interrupt-controller {
+ #address-cells = <0>;
+ #interrupt-cells = <1>;
+ interrupt-controller;
+ compatible = "mti,cpu-interrupt-controller";
+ };
+
+ intc: interrupt-controller@10001000 {
+ compatible = "ingenic,jz4780-intc";
+ reg = <0x10001000 0x50>;
+
+ interrupt-controller;
+ #interrupt-cells = <1>;
+
+ interrupt-parent = <&cpuintc>;
+ interrupts = <2>;
+ };
+
+ ext: ext {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ };
+
+ rtc: rtc {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <32768>;
+ };
+
+ cgu: jz4780-cgu@10000000 {
+ compatible = "ingenic,jz4780-cgu";
+ reg = <0x10000000 0x100>;
+
+ clocks = <&ext>, <&rtc>;
+ clock-names = "ext", "rtc";
+
+ #clock-cells = <1>;
+ };
+
+ uart0: serial@10030000 {
+ compatible = "ingenic,jz4780-uart";
+ reg = <0x10030000 0x100>;
+
+ interrupt-parent = <&intc>;
+ interrupts = <51>;
+
+ clocks = <&ext>, <&cgu JZ4780_CLK_UART0>;
+ clock-names = "baud", "module";
+
+ status = "disabled";
+ };
+
+ uart1: serial@10031000 {
+ compatible = "ingenic,jz4780-uart";
+ reg = <0x10031000 0x100>;
+
+ interrupt-parent = <&intc>;
+ interrupts = <50>;
+
+ clocks = <&ext>, <&cgu JZ4780_CLK_UART1>;
+ clock-names = "baud", "module";
+
+ status = "disabled";
+ };
+
+ uart2: serial@10032000 {
+ compatible = "ingenic,jz4780-uart";
+ reg = <0x10032000 0x100>;
+
+ interrupt-parent = <&intc>;
+ interrupts = <49>;
+
+ clocks = <&ext>, <&cgu JZ4780_CLK_UART2>;
+ clock-names = "baud", "module";
+
+ status = "disabled";
+ };
+
+ uart3: serial@10033000 {
+ compatible = "ingenic,jz4780-uart";
+ reg = <0x10033000 0x100>;
+
+ interrupt-parent = <&intc>;
+ interrupts = <48>;
+
+ clocks = <&ext>, <&cgu JZ4780_CLK_UART3>;
+ clock-names = "baud", "module";
+
+ status = "disabled";
+ };
+
+ uart4: serial@10034000 {
+ compatible = "ingenic,jz4780-uart";
+ reg = <0x10034000 0x100>;
+
+ interrupt-parent = <&intc>;
+ interrupts = <34>;
+
+ clocks = <&ext>, <&cgu JZ4780_CLK_UART4>;
+ clock-names = "baud", "module";
+
+ status = "disabled";
+ };
+};
diff --git a/arch/mips/include/asm/cpu-type.h b/arch/mips/include/asm/cpu-type.h
index 33f3cab9e689..d41e8e284825 100644
--- a/arch/mips/include/asm/cpu-type.h
+++ b/arch/mips/include/asm/cpu-type.h
@@ -32,12 +32,12 @@ static inline int __pure __get_cpu_type(const int cpu_type)
case CPU_4KC:
case CPU_ALCHEMY:
case CPU_PR4450:
- case CPU_JZRISC:
#endif
#if defined(CONFIG_SYS_HAS_CPU_MIPS32_R1) || \
defined(CONFIG_SYS_HAS_CPU_MIPS32_R2)
case CPU_4KEC:
+ case CPU_JZRISC:
#endif
#ifdef CONFIG_SYS_HAS_CPU_MIPS32_R2
diff --git a/arch/mips/include/asm/mach-jz4740/cpu-feature-overrides.h b/arch/mips/include/asm/mach-jz4740/cpu-feature-overrides.h
index a225baaa215d..0933f94a1e69 100644
--- a/arch/mips/include/asm/mach-jz4740/cpu-feature-overrides.h
+++ b/arch/mips/include/asm/mach-jz4740/cpu-feature-overrides.h
@@ -12,8 +12,6 @@
#define cpu_has_3k_cache 0
#define cpu_has_4k_cache 1
#define cpu_has_tx39_cache 0
-#define cpu_has_fpu 0
-#define cpu_has_32fpr 0
#define cpu_has_counter 0
#define cpu_has_watch 1
#define cpu_has_divec 1
@@ -34,7 +32,6 @@
#define cpu_has_ic_fills_f_dc 0
#define cpu_has_pindexed_dcache 0
#define cpu_has_mips32r1 1
-#define cpu_has_mips32r2 0
#define cpu_has_mips64r1 0
#define cpu_has_mips64r2 0
#define cpu_has_dsp 0
diff --git a/arch/mips/include/asm/mach-jz4740/irq.h b/arch/mips/include/asm/mach-jz4740/irq.h
index b218f76f55c4..9b439fc218bd 100644
--- a/arch/mips/include/asm/mach-jz4740/irq.h
+++ b/arch/mips/include/asm/mach-jz4740/irq.h
@@ -21,6 +21,8 @@
#ifdef CONFIG_MACH_JZ4740
# define NR_INTC_IRQS 32
+#else
+# define NR_INTC_IRQS 64
#endif
/* 1st-level interrupts */
@@ -48,6 +50,8 @@
#define JZ4740_IRQ_IPU JZ4740_IRQ(29)
#define JZ4740_IRQ_LCD JZ4740_IRQ(30)
+#define JZ4780_IRQ_TCU2 JZ4740_IRQ(25)
+
/* 2nd-level interrupts */
#define JZ4740_IRQ_DMA(x) (JZ4740_IRQ(NR_INTC_IRQS) + (x))
diff --git a/arch/mips/jz4740/Kconfig b/arch/mips/jz4740/Kconfig
index dff0966284c4..21adcea73d63 100644
--- a/arch/mips/jz4740/Kconfig
+++ b/arch/mips/jz4740/Kconfig
@@ -12,3 +12,9 @@ endchoice
config MACH_JZ4740
bool
select SYS_HAS_CPU_MIPS32_R1
+
+config MACH_JZ4780
+ bool
+ select MIPS_CPU_SCACHE
+ select SYS_HAS_CPU_MIPS32_R2
+ select SYS_SUPPORTS_HIGHMEM
diff --git a/arch/mips/jz4740/Makefile b/arch/mips/jz4740/Makefile
index 89ce40143854..39d70bde8cfe 100644
--- a/arch/mips/jz4740/Makefile
+++ b/arch/mips/jz4740/Makefile
@@ -5,7 +5,9 @@
# Object file lists.
obj-y += prom.o time.o reset.o setup.o \
- gpio.o platform.o timer.o
+ platform.o timer.o
+
+obj-$(CONFIG_MACH_JZ4740) += gpio.o
CFLAGS_setup.o = -I$(src)/../../../scripts/dtc/libfdt
diff --git a/arch/mips/jz4740/setup.c b/arch/mips/jz4740/setup.c
index 1bed3cb062b3..510fc0d962f2 100644
--- a/arch/mips/jz4740/setup.c
+++ b/arch/mips/jz4740/setup.c
@@ -83,6 +83,9 @@ arch_initcall(populate_machine);
const char *get_system_type(void)
{
+ if (config_enabled(CONFIG_MACH_JZ4780))
+ return "JZ4780";
+
return "JZ4740";
}
diff --git a/arch/mips/jz4740/time.c b/arch/mips/jz4740/time.c
index 917255368db8..7ab47fee1be8 100644
--- a/arch/mips/jz4740/time.c
+++ b/arch/mips/jz4740/time.c
@@ -102,7 +102,12 @@ static struct clock_event_device jz4740_clockevent = {
.set_next_event = jz4740_clockevent_set_next,
.set_mode = jz4740_clockevent_set_mode,
.rating = 200,
+#ifdef CONFIG_MACH_JZ4740
.irq = JZ4740_IRQ_TCU0,
+#endif
+#ifdef CONFIG_MACH_JZ4780
+ .irq = JZ4780_IRQ_TCU2,
+#endif
};
static struct irqaction timer_irqaction = {
@@ -144,7 +149,7 @@ void __init plat_time_init(void)
sched_clock_register(jz4740_read_sched_clock, 16, clk_rate);
- setup_irq(JZ4740_IRQ_TCU0, &timer_irqaction);
+ setup_irq(jz4740_clockevent.irq, &timer_irqaction);
ctrl = JZ_TIMER_CTRL_PRESCALE_16 | JZ_TIMER_CTRL_SRC_EXT;
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-30 22:05:03 +0000