diff options
Diffstat (limited to 'bsp/sifive-hifive1')
| -rw-r--r-- | bsp/sifive-hifive1/design.dts | 8 | ||||
| -rw-r--r-- | bsp/sifive-hifive1/metal.h | 356 |
2 files changed, 202 insertions, 162 deletions
diff --git a/bsp/sifive-hifive1/design.dts b/bsp/sifive-hifive1/design.dts index ff95ae0..5ddee6f 100644 --- a/bsp/sifive-hifive1/design.dts +++ b/bsp/sifive-hifive1/design.dts @@ -8,7 +8,7 @@ chosen { stdout-path = "/soc/serial@10013000:115200"; - metal,entry = <&sip0 0x400000>; + metal,entry = <&spi0 0x400000>; }; cpus { @@ -22,7 +22,7 @@ i-cache-block-size = <64>; i-cache-sets = <128>; i-cache-size = <16384>; - next-level-cache = <&sip0>; + next-level-cache = <&spi0>; reg = <0>; riscv,isa = "rv32imac"; sifive,dtim = <&dtim>; @@ -171,12 +171,14 @@ clocks = <&hfclk>; pinmux = <&gpio0 0x30000 0x30000>; }; - sip0: spi@10014000 { + spi0: spi@10014000 { compatible = "sifive,spi0"; interrupt-parent = <&plic>; interrupts = <6>; reg = <0x10014000 0x1000 0x20000000 0x20000000>; reg-names = "control", "mem"; + clocks = <&hfclk>; + pinmux = <&gpio0 0x0003C 0x0003C>; }; }; }; diff --git a/bsp/sifive-hifive1/metal.h b/bsp/sifive-hifive1/metal.h index 0459928..6fdbb23 100644 --- a/bsp/sifive-hifive1/metal.h +++ b/bsp/sifive-hifive1/metal.h @@ -4,54 +4,51 @@ #define SIFIVE_HIFIVE1__METAL_H #ifdef __METAL_MACHINE_MACROS -/* To Satisfy libmetal build */ + #ifndef __METAL_CLIC_SUBINTERRUPTS #define __METAL_CLIC_SUBINTERRUPTS 0 #endif -#endif -#ifndef __METAL_MACHINE_MACROS -#define __METAL_CLINT_2000000_INTERRUPTS 2 -#define METAL_MAX_CLINT_INTERRUPTS __METAL_CLINT_2000000_INTERRUPTS +#else /* ! __METAL_MACHINE_MACROS */ -#define __METAL_INTERRUPT_CONTROLLER_C000000_INTERRUPTS 1 -#define METAL_MAX_PLIC_INTERRUPTS __METAL_INTERRUPT_CONTROLLER_C000000_INTERRUPTS +#define __METAL_CLINT_2000000_INTERRUPTS 2 -#define __METAL_LOCAL_EXTERNAL_INTERRUPTS_0_INTERRUPTS 16 -#define METAL_MAX_LOCAL_EXT_INTERRUPTS __METAL_LOCAL_EXTERNAL_INTERRUPTS_0_INTERRUPTS +#define METAL_MAX_CLINT_INTERRUPTS 2 -#define __METAL_GPIO_10012000_INTERRUPTS 16 -#define METAL_MAX_GPIO_INTERRUPTS __METAL_GPIO_10012000_INTERRUPTS +#define __METAL_INTERRUPT_CONTROLLER_C000000_INTERRUPTS 1 -#define __METAL_SERIAL_10013000_INTERRUPTS 1 -#define METAL_MAX_UART_INTERRUPTS 1 +#define METAL_MAX_PLIC_INTERRUPTS 1 -#include <metal/drivers/riscv,cpu.h> +#define METAL_MAX_CLIC_INTERRUPTS 0 + +#define __METAL_LOCAL_EXTERNAL_INTERRUPTS_0_INTERRUPTS 16 + +#define METAL_MAX_LOCAL_EXT_INTERRUPTS 16 + +#define METAL_MAX_GLOBAL_EXT_INTERRUPTS 0 + +#define __METAL_GPIO_10012000_INTERRUPTS 16 + +#define METAL_MAX_GPIO_INTERRUPTS 16 + +#define __METAL_SERIAL_10013000_INTERRUPTS 1 + +#define METAL_MAX_UART_INTERRUPTS 1 + + +#include <metal/drivers/fixed-clock.h> #include <metal/drivers/riscv,clint0.h> +#include <metal/drivers/riscv,cpu.h> #include <metal/drivers/riscv,plic0.h> -#include <metal/drivers/fixed-clock.h> -#include <metal/drivers/sifive,fe310-g000,pll.h> -#include <metal/drivers/sifive,fe310-g000,prci.h> -#include <metal/drivers/sifive,fe310-g000,hfxosc.h> -#include <metal/drivers/sifive,fe310-g000,hfrosc.h> +#include <metal/pmp.h> +#include <metal/drivers/sifive,local-external-interrupts0.h> #include <metal/drivers/sifive,gpio0.h> +#include <metal/drivers/sifive,spi0.h> #include <metal/drivers/sifive,uart0.h> -#include <metal/drivers/sifive,local-external-interrupts0.h> -/* From cpu@0 */ -asm (".weak __metal_dt_cpu_0"); -struct __metal_driver_cpu __metal_dt_cpu_0; - -/* From clint@2000000 */ -asm (".weak __metal_dt_clint_2000000"); -struct __metal_driver_riscv_clint0 __metal_dt_clint_2000000; - -/* From interrupt_controller@c000000 */ -asm (".weak __metal_dt_interrupt_controller_c000000"); -struct __metal_driver_riscv_plic0 __metal_dt_interrupt_controller_c000000; - -/* From interrupt_controller */ -asm (".weak __metal_dt_interrupt_controller"); -struct __metal_driver_riscv_cpu_intc __metal_dt_interrupt_controller; +#include <metal/drivers/sifive,fe310-g000,hfrosc.h> +#include <metal/drivers/sifive,fe310-g000,hfxosc.h> +#include <metal/drivers/sifive,fe310-g000,pll.h> +#include <metal/drivers/sifive,fe310-g000,prci.h> /* From clock@0 */ asm (".weak __metal_dt_clock_0"); @@ -65,46 +62,54 @@ struct __metal_driver_fixed_clock __metal_dt_clock_2; asm (".weak __metal_dt_clock_5"); struct __metal_driver_fixed_clock __metal_dt_clock_5; -/* From local_external_interrupts_0 */ -asm (".weak __metal_dt_local_external_interrupts_0"); -struct __metal_driver_sifive_local_external_interrupts0 __metal_dt_local_external_interrupts_0; +/* From clint@2000000 */ +asm (".weak __metal_dt_clint_2000000"); +struct __metal_driver_riscv_clint0 __metal_dt_clint_2000000; -/* From clock@4 */ -asm (".weak __metal_dt_clock_4"); -struct __metal_driver_sifive_fe310_g000_pll __metal_dt_clock_4; +/* From cpu@0 */ +asm (".weak __metal_dt_cpu_0"); +struct __metal_driver_cpu __metal_dt_cpu_0; -/* From prci@10008000 */ -asm (".weak __metal_dt_prci_10008000"); -struct __metal_driver_sifive_fe310_g000_prci __metal_dt_prci_10008000; +/* From interrupt_controller */ +asm (".weak __metal_dt_interrupt_controller"); +struct __metal_driver_riscv_cpu_intc __metal_dt_interrupt_controller; -/* From clock@1 */ -asm (".weak __metal_dt_clock_1"); -struct __metal_driver_sifive_fe310_g000_hfxosc __metal_dt_clock_1; +/* From interrupt_controller@c000000 */ +asm (".weak __metal_dt_interrupt_controller_c000000"); +struct __metal_driver_riscv_plic0 __metal_dt_interrupt_controller_c000000; -/* From clock@3 */ -asm (".weak __metal_dt_clock_3"); -struct __metal_driver_sifive_fe310_g000_hfrosc __metal_dt_clock_3; +/* From local_external_interrupts_0 */ +asm (".weak __metal_dt_local_external_interrupts_0"); +struct __metal_driver_sifive_local_external_interrupts0 __metal_dt_local_external_interrupts_0; /* From gpio@10012000 */ asm (".weak __metal_dt_gpio_10012000"); struct __metal_driver_sifive_gpio0 __metal_dt_gpio_10012000; +/* From spi@10014000 */ +asm (".weak __metal_dt_spi_10014000"); +struct __metal_driver_sifive_spi0 __metal_dt_spi_10014000; + /* From serial@10013000 */ asm (".weak __metal_dt_serial_10013000"); struct __metal_driver_sifive_uart0 __metal_dt_serial_10013000; -/* From cpu@0 */ -struct __metal_driver_cpu __metal_dt_cpu_0 = { - .vtable = &__metal_driver_vtable_cpu, - .cpu.vtable = &__metal_driver_vtable_cpu.cpu_vtable, - .timebase = 1000000UL, - .interrupt_controller = &__metal_dt_interrupt_controller.controller, -}; +/* From clock@3 */ +asm (".weak __metal_dt_clock_3"); +struct __metal_driver_sifive_fe310_g000_hfrosc __metal_dt_clock_3; -/* From cpu@0 */ -#define __METAL_DT_RISCV_CPU_HANDLE (&__metal_dt_cpu_0.cpu) +/* From clock@1 */ +asm (".weak __metal_dt_clock_1"); +struct __metal_driver_sifive_fe310_g000_hfxosc __metal_dt_clock_1; + +/* From clock@4 */ +asm (".weak __metal_dt_clock_4"); +struct __metal_driver_sifive_fe310_g000_pll __metal_dt_clock_4; + +/* From prci@10008000 */ +asm (".weak __metal_dt_prci_10008000"); +struct __metal_driver_sifive_fe310_g000_prci __metal_dt_prci_10008000; -#define __METAL_DT_CPU_0_HANDLE (&__metal_dt_cpu_0.cpu) /* From clock@0 */ struct __metal_driver_fixed_clock __metal_dt_clock_0 = { @@ -127,19 +132,6 @@ struct __metal_driver_fixed_clock __metal_dt_clock_5 = { .rate = 32000000UL, }; -/* From interrupt_controller */ -struct __metal_driver_riscv_cpu_intc __metal_dt_interrupt_controller = { - .vtable = &__metal_driver_vtable_riscv_cpu_intc, - .controller.vtable = &__metal_driver_vtable_riscv_cpu_intc.controller_vtable, - .init_done = 0, - .interrupt_controller = 1, -}; - -/* From interrupt_controller */ -#define __METAL_DT_RISCV_CPU_INTC_HANDLE (&__metal_dt_interrupt_controller.controller) - -#define __METAL_DT_INTERRUPT_CONTROLLER_HANDLE (&__metal_dt_interrupt_controller.controller) - /* From clint@2000000 */ struct __metal_driver_riscv_clint0 __metal_dt_clint_2000000 = { .vtable = &__metal_driver_vtable_riscv_clint0, @@ -153,10 +145,36 @@ struct __metal_driver_riscv_clint0 __metal_dt_clint_2000000 = { .interrupt_lines[1] = 7, }; -/* From clint@2000000 */ -#define __METAL_DT_RISCV_CLINT0_HANDLE (&__metal_dt_clint_2000000.controller) +/* From cpu@0 */ +struct __metal_driver_cpu __metal_dt_cpu_0 = { + .vtable = &__metal_driver_vtable_cpu, + .cpu.vtable = &__metal_driver_vtable_cpu.cpu_vtable, + .timebase = 1000000UL, + .interrupt_controller = &__metal_dt_interrupt_controller.controller, +}; -#define __METAL_DT_CLINT_2000000_HANDLE (&__metal_dt_clint_2000000.controller) +/* From interrupt_controller */ +struct __metal_driver_riscv_cpu_intc __metal_dt_interrupt_controller = { + .vtable = &__metal_driver_vtable_riscv_cpu_intc, + .controller.vtable = &__metal_driver_vtable_riscv_cpu_intc.controller_vtable, + .init_done = 0, + .interrupt_controller = 1, +}; + +/* From interrupt_controller@c000000 */ +struct __metal_driver_riscv_plic0 __metal_dt_interrupt_controller_c000000 = { + .vtable = &__metal_driver_vtable_riscv_plic0, + .controller.vtable = &__metal_driver_vtable_riscv_plic0.plic_vtable, + .init_done = 0, +/* From interrupt_controller */ + .interrupt_parent = &__metal_dt_interrupt_controller.controller, + .interrupt_line = 11UL, + .control_base = 201326592UL, + .control_size = 67108864UL, + .max_priority = 7UL, + .num_interrupts = 26UL, + .interrupt_controller = 1, +}; /* From local_external_interrupts_0 */ struct __metal_driver_sifive_local_external_interrupts0 __metal_dt_local_external_interrupts_0 = { @@ -184,82 +202,6 @@ struct __metal_driver_sifive_local_external_interrupts0 __metal_dt_local_externa .interrupt_lines[15] = 31, }; -/* From local_external_interrupts_0 */ -#define __METAL_DT_SIFIVE_LOCAL_EXINTR0_HANDLE (&__metal_dt_local_external_interrupts_0.irc) - -#define __METAL_DT_LOCAL_EXTERNAL_INTERRUPTS_0_HANDLE (&__metal_dt_local_external_interrupts_0.irc) - -/* From interrupt_controller@c000000 */ -struct __metal_driver_riscv_plic0 __metal_dt_interrupt_controller_c000000 = { - .vtable = &__metal_driver_vtable_riscv_plic0, - .controller.vtable = &__metal_driver_vtable_riscv_plic0.plic_vtable, - .init_done = 0, -/* From interrupt_controller */ - .interrupt_parent = &__metal_dt_interrupt_controller.controller, - .interrupt_line = 11UL, - .control_base = 201326592UL, - .control_size = 67108864UL, - .max_priority = 7UL, - .num_interrupts = 26UL, - .interrupt_controller = 1, -}; - -/* From interrupt_controller@c000000 */ -#define __METAL_DT_RISCV_PLIC0_HANDLE (&__metal_dt_interrupt_controller_c000000.controller) - -#define __METAL_DT_INTERRUPT_CONTROLLER_C000000_HANDLE (&__metal_dt_interrupt_controller_c000000.controller) - -/* From clock@4 */ -struct __metal_driver_sifive_fe310_g000_pll __metal_dt_clock_4 = { - .vtable = &__metal_driver_vtable_sifive_fe310_g000_pll, - .clock.vtable = &__metal_driver_vtable_sifive_fe310_g000_pll.clock, -/* From clock@3 */ - .pllsel0 = &__metal_dt_clock_3.clock, -/* From clock@1 */ - .pllref = &__metal_dt_clock_1.clock, -/* From prci@10008000 */ - .divider_base = &__metal_dt_prci_10008000, - .divider_offset = 12UL, -/* From prci@10008000 */ - .config_base = &__metal_dt_prci_10008000, - .config_offset = 8UL, - .init_rate = 16000000UL, -}; - -/* From clock@4 */ -#define __METAL_DT_SIFIVE_FE310_G000_PLL_HANDLE (&__metal_dt_clock_4) - -#define __METAL_DT_CLOCK_4_HANDLE (&__metal_dt_clock_4) - -/* From prci@10008000 */ -struct __metal_driver_sifive_fe310_g000_prci __metal_dt_prci_10008000 = { - .vtable = &__metal_driver_vtable_sifive_fe310_g000_prci, - .base = 268468224UL, - .size = 32768UL, -}; - -/* From clock@1 */ -struct __metal_driver_sifive_fe310_g000_hfxosc __metal_dt_clock_1 = { - .vtable = &__metal_driver_vtable_sifive_fe310_g000_hfxosc, - .clock.vtable = &__metal_driver_vtable_sifive_fe310_g000_hfxosc.clock, -/* From clock@0 */ - .ref = &__metal_dt_clock_0.clock, -/* From prci@10008000 */ - .config_base = &__metal_dt_prci_10008000, - .config_offset = 4UL, -}; - -/* From clock@3 */ -struct __metal_driver_sifive_fe310_g000_hfrosc __metal_dt_clock_3 = { - .vtable = &__metal_driver_vtable_sifive_fe310_g000_hfrosc, - .clock.vtable = &__metal_driver_vtable_sifive_fe310_g000_hfrosc.clock, -/* From clock@2 */ - .ref = &__metal_dt_clock_2.clock, -/* From prci@10008000 */ - .config_base = &__metal_dt_prci_10008000, - .config_offset = 0UL, -}; - /* From gpio@10012000 */ struct __metal_driver_sifive_gpio0 __metal_dt_gpio_10012000 = { .vtable = &__metal_driver_vtable_sifive_gpio0, @@ -286,6 +228,20 @@ struct __metal_driver_sifive_gpio0 __metal_dt_gpio_10012000 = { .interrupt_lines[15] = 22, }; +/* From spi@10014000 */ +struct __metal_driver_sifive_spi0 __metal_dt_spi_10014000 = { + .vtable = &__metal_driver_vtable_sifive_spi0, + .spi.vtable = &__metal_driver_vtable_sifive_spi0.spi, + .control_base = 268517376UL, + .control_size = 4096UL, +/* From clock@4 */ + .clock = &__metal_dt_clock_4.clock, +/* From gpio@10012000 */ + .pinmux = &__metal_dt_gpio_10012000, + .pinmux_output_selector = 60UL, + .pinmux_source_selector = 60UL, +}; + /* From serial@10013000 */ struct __metal_driver_sifive_uart0 __metal_dt_serial_10013000 = { .vtable = &__metal_driver_vtable_sifive_uart0, @@ -304,6 +260,53 @@ struct __metal_driver_sifive_uart0 __metal_dt_serial_10013000 = { .interrupt_line = 5UL, }; +/* From clock@3 */ +struct __metal_driver_sifive_fe310_g000_hfrosc __metal_dt_clock_3 = { + .vtable = &__metal_driver_vtable_sifive_fe310_g000_hfrosc, + .clock.vtable = &__metal_driver_vtable_sifive_fe310_g000_hfrosc.clock, +/* From clock@2 */ + .ref = &__metal_dt_clock_2.clock, +/* From prci@10008000 */ + .config_base = &__metal_dt_prci_10008000, + .config_offset = 0UL, +}; + +/* From clock@1 */ +struct __metal_driver_sifive_fe310_g000_hfxosc __metal_dt_clock_1 = { + .vtable = &__metal_driver_vtable_sifive_fe310_g000_hfxosc, + .clock.vtable = &__metal_driver_vtable_sifive_fe310_g000_hfxosc.clock, +/* From clock@0 */ + .ref = &__metal_dt_clock_0.clock, +/* From prci@10008000 */ + .config_base = &__metal_dt_prci_10008000, + .config_offset = 4UL, +}; + +/* From clock@4 */ +struct __metal_driver_sifive_fe310_g000_pll __metal_dt_clock_4 = { + .vtable = &__metal_driver_vtable_sifive_fe310_g000_pll, + .clock.vtable = &__metal_driver_vtable_sifive_fe310_g000_pll.clock, +/* From clock@3 */ + .pllsel0 = &__metal_dt_clock_3.clock, +/* From clock@1 */ + .pllref = &__metal_dt_clock_1.clock, +/* From prci@10008000 */ + .divider_base = &__metal_dt_prci_10008000, + .divider_offset = 12UL, +/* From prci@10008000 */ + .config_base = &__metal_dt_prci_10008000, + .config_offset = 8UL, + .init_rate = 16000000UL, +}; + +/* From prci@10008000 */ +struct __metal_driver_sifive_fe310_g000_prci __metal_dt_prci_10008000 = { + .vtable = &__metal_driver_vtable_sifive_fe310_g000_prci, + .base = 268468224UL, + .size = 32768UL, +}; + + /* From serial@10013000 */ #define __METAL_DT_STDOUT_UART_HANDLE (&__metal_dt_serial_10013000.uart) @@ -311,29 +314,64 @@ struct __metal_driver_sifive_uart0 __metal_dt_serial_10013000 = { #define __METAL_DT_STDOUT_UART_BAUD 115200 +/* From clint@2000000 */ +#define __METAL_DT_RISCV_CLINT0_HANDLE (&__metal_dt_clint_2000000.controller) + +#define __METAL_DT_CLINT_2000000_HANDLE (&__metal_dt_clint_2000000.controller) + +/* From cpu@0 */ +#define __METAL_DT_RISCV_CPU_HANDLE (&__metal_dt_cpu_0.cpu) + +#define __METAL_DT_CPU_0_HANDLE (&__metal_dt_cpu_0.cpu) + #define __METAL_DT_MAX_HARTS 1 asm (".weak __metal_cpu_table"); struct __metal_driver_cpu *__metal_cpu_table[] = { &__metal_dt_cpu_0}; -#define __METAL_DT_MAX_LEDS 0 +/* From interrupt_controller */ +#define __METAL_DT_RISCV_CPU_INTC_HANDLE (&__metal_dt_interrupt_controller.controller) + +#define __METAL_DT_INTERRUPT_CONTROLLER_HANDLE (&__metal_dt_interrupt_controller.controller) + +/* From interrupt_controller@c000000 */ +#define __METAL_DT_RISCV_PLIC0_HANDLE (&__metal_dt_interrupt_controller_c000000.controller) + +#define __METAL_DT_INTERRUPT_CONTROLLER_C000000_HANDLE (&__metal_dt_interrupt_controller_c000000.controller) + +/* From local_external_interrupts_0 */ +#define __METAL_DT_SIFIVE_LOCAL_EXINTR0_HANDLE (&__metal_dt_local_external_interrupts_0.irc) + +#define __METAL_DT_LOCAL_EXTERNAL_INTERRUPTS_0_HANDLE (&__metal_dt_local_external_interrupts_0.irc) -asm (".weak __metal_led_table"); -struct __metal_driver_sifive_gpio_led *__metal_led_table[] = { - NULL }; #define __METAL_DT_MAX_BUTTONS 0 asm (".weak __metal_button_table"); struct __metal_driver_sifive_gpio_button *__metal_button_table[] = { NULL }; +#define __METAL_DT_MAX_LEDS 0 + +asm (".weak __metal_led_table"); +struct __metal_driver_sifive_gpio_led *__metal_led_table[] = { + NULL }; #define __METAL_DT_MAX_SWITCHES 0 asm (".weak __metal_switch_table"); struct __metal_driver_sifive_gpio_switch *__metal_switch_table[] = { NULL }; -#endif +#define __METAL_DT_MAX_SPIS 1 + +asm (".weak __metal_spi_table"); +struct __metal_driver_sifive_spi0 *__metal_spi_table[] = { + &__metal_dt_spi_10014000}; + +/* From clock@4 */ +#define __METAL_DT_SIFIVE_FE310_G000_PLL_HANDLE (&__metal_dt_clock_4) + +#define __METAL_DT_CLOCK_4_HANDLE (&__metal_dt_clock_4) -#endif /*METAL__MACHINE__SIFIVE_HIFIVE1__METAL_H*/ -#endif/*ASSEMBLY*/ +#endif /* ! __METAL_MACHINE_MACROS */ +#endif /* SIFIVE_HIFIVE1__METAL_H*/ +#endif /* ! ASSEMBLY */ |