diff options
Diffstat (limited to 'bsp/coreip-e20-rtl/metal.h')
| -rw-r--r-- | bsp/coreip-e20-rtl/metal.h | 413 |
1 files changed, 313 insertions, 100 deletions
diff --git a/bsp/coreip-e20-rtl/metal.h b/bsp/coreip-e20-rtl/metal.h index f031a28..68d33ad 100644 --- a/bsp/coreip-e20-rtl/metal.h +++ b/bsp/coreip-e20-rtl/metal.h @@ -1,12 +1,18 @@ -#ifndef ASSEMBLY +/* Copyright 2019 SiFive, Inc */ +/* SPDX-License-Identifier: Apache-2.0 */ +/* ----------------------------------- */ +/* [XXXXX] 20-05-2019 14-26-09 */ +/* ----------------------------------- */ -#ifndef COREIP_E20_RTL__METAL_H -#define COREIP_E20_RTL__METAL_H +#ifndef ASSEMBLY #include <metal/machine/platform.h> #ifdef __METAL_MACHINE_MACROS +#ifndef MACROS_IF_COREIP_E20_RTL__METAL_H +#define MACROS_IF_COREIP_E20_RTL__METAL_H + #ifndef __METAL_CLINT_NUM_PARENTS #define __METAL_CLINT_NUM_PARENTS 0 #endif @@ -22,8 +28,13 @@ #define __METAL_CLIC_SUBINTERRUPTS 0 #endif +#endif /* MACROS_IF_COREIP_E20_RTL__METAL_H*/ + #else /* ! __METAL_MACHINE_MACROS */ +#ifndef MACROS_ELSE_COREIP_E20_RTL__METAL_H +#define MACROS_ELSE_COREIP_E20_RTL__METAL_H + #define METAL_MAX_CLINT_INTERRUPTS 0 #define __METAL_CLINT_NUM_PARENTS 0 @@ -58,123 +69,324 @@ #include <metal/drivers/sifive,local-external-interrupts0.h> #include <metal/drivers/sifive,test0.h> -asm (".weak __metal_dt_mem_testram_20000000"); struct metal_memory __metal_dt_mem_testram_20000000; /* From cpu@0 */ -asm (".weak __metal_dt_cpu_0"); struct __metal_driver_cpu __metal_dt_cpu_0; -asm (".weak __metal_dt_cpu_0_interrupt_controller"); struct __metal_driver_riscv_cpu_intc __metal_dt_cpu_0_interrupt_controller; /* From interrupt_controller@2000000 */ -asm (".weak __metal_dt_interrupt_controller_2000000"); struct __metal_driver_sifive_clic0 __metal_dt_interrupt_controller_2000000; /* 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 teststatus@4000 */ -asm (".weak __metal_dt_teststatus_4000"); struct __metal_driver_sifive_test0 __metal_dt_teststatus_4000; -struct metal_memory __metal_dt_mem_testram_20000000 = { - ._base_address = 536870912UL, - ._size = 134217728UL, - ._attrs = { - .R = 1, - .W = 1, - .X = 1, - .C = 1, - .A = 1}, -}; -/* 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_cpu_0_interrupt_controller.controller, -}; - -/* From interrupt_controller */ -struct __metal_driver_riscv_cpu_intc __metal_dt_cpu_0_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, -}; +/* --------------------- fixed_clock ------------ */ + + +/* --------------------- fixed_factor_clock ------------ */ + + +/* --------------------- sifive_clint0 ------------ */ + + +/* --------------------- cpu ------------ */ +static inline int __metal_driver_cpu_timebase(struct metal_cpu *cpu) +{ + if ((uintptr_t)cpu == (uintptr_t)&__metal_dt_cpu_0) { + return 1000000; + } + else { + return 0; + } +} + +static inline struct metal_interrupt * __metal_driver_cpu_interrupt_controller(struct metal_cpu *cpu) +{ + if ((uintptr_t)cpu == (uintptr_t)&__metal_dt_cpu_0) { + return &__metal_dt_cpu_0_interrupt_controller.controller; + } + else { + return NULL; + } +} + + + +/* --------------------- sifive_plic0 ------------ */ + + +/* --------------------- sifive_clic0 ------------ */ +static inline unsigned long __metal_driver_sifive_clic0_control_base(struct metal_interrupt *controller) +{ + if ((uintptr_t)controller == (uintptr_t)&__metal_dt_interrupt_controller_2000000) { + return METAL_SIFIVE_CLIC0_2000000_BASE_ADDRESS; + } + else { + return 0; + } +} + +static inline unsigned long __metal_driver_sifive_clic0_control_size(struct metal_interrupt *controller) +{ + if ((uintptr_t)controller == (uintptr_t)&__metal_dt_interrupt_controller_2000000) { + return METAL_SIFIVE_CLIC0_2000000_SIZE; + } + else { + return 0; + } +} + +static inline int __metal_driver_sifive_clic0_num_interrupts(struct metal_interrupt *controller) +{ + if ((uintptr_t)controller == (uintptr_t)&__metal_dt_interrupt_controller_2000000) { + return METAL_MAX_CLIC_INTERRUPTS; + } + else { + return 0; + } +} + +static inline struct metal_interrupt * __metal_driver_sifive_clic0_interrupt_parent(struct metal_interrupt *controller) +{ + if ((uintptr_t)controller == (uintptr_t)&__metal_dt_interrupt_controller_2000000) { + return (struct metal_interrupt *)&__metal_dt_cpu_0_interrupt_controller.controller; + } + else { + return NULL; + } +} + +static inline int __metal_driver_sifive_clic0_interrupt_lines(struct metal_interrupt *controller, int idx) +{ + if (idx == 0) { + return 3; + } + else if (idx == 1) { + return 3; + } + else if (idx == 2) { + return 7; + } + else if (idx == 3) { + return 11; + } + else { + return 0; + } +} + +static inline int __metal_driver_sifive_clic0_max_levels(struct metal_interrupt *controller) +{ + if ((uintptr_t)controller == (uintptr_t)&__metal_dt_interrupt_controller_2000000) { + return METAL_SIFIVE_CLIC0_2000000_SIFIVE_NUMLEVELS; + } + else { + return 0; + } +} + +static inline int __metal_driver_sifive_clic0_num_subinterrupts(struct metal_interrupt *controller) +{ + if ((uintptr_t)controller == (uintptr_t)&__metal_dt_interrupt_controller_2000000) { + return METAL_SIFIVE_CLIC0_2000000_SIFIVE_NUMINTS; + } + else { + return 0; + } +} + +static inline int __metal_driver_sifive_clic0_num_intbits(struct metal_interrupt *controller) +{ + if ((uintptr_t)controller == (uintptr_t)&__metal_dt_interrupt_controller_2000000) { + return METAL_SIFIVE_CLIC0_2000000_SIFIVE_NUMINTBITS; + } + else { + return 0; + } +} + + + +/* --------------------- sifive_local_external_interrupts0 ------------ */ +static inline struct metal_interrupt * __metal_driver_sifive_local_external_interrupts0_interrupt_parent(struct metal_interrupt *controller) +{ + if ((uintptr_t)controller == (uintptr_t)&__metal_dt_local_external_interrupts_0) { + return (struct metal_interrupt *)&__metal_dt_interrupt_controller_2000000.controller; + } + else { + return NULL; + } +} + +static inline int __metal_driver_sifive_local_external_interrupts0_num_interrupts(struct metal_interrupt *controller) +{ + if ((uintptr_t)controller == (uintptr_t)&__metal_dt_local_external_interrupts_0) { + return METAL_MAX_LOCAL_EXT_INTERRUPTS; + } + else { + return 0; + } +} + +static inline int __metal_driver_sifive_local_external_interrupts0_interrupt_lines(struct metal_interrupt *controller, int idx) +{ + if (idx == 0) { + return 0; + } + else if (idx == 1) { + return 1; + } + else if (idx == 2) { + return 2; + } + else if (idx == 3) { + return 3; + } + else if (idx == 4) { + return 4; + } + else if (idx == 5) { + return 5; + } + else if (idx == 6) { + return 6; + } + else if (idx == 7) { + return 7; + } + else if (idx == 8) { + return 8; + } + else if (idx == 9) { + return 9; + } + else if (idx == 10) { + return 10; + } + else if (idx == 11) { + return 11; + } + else if (idx == 12) { + return 12; + } + else if (idx == 13) { + return 13; + } + else if (idx == 14) { + return 14; + } + else if (idx == 15) { + return 15; + } + else if (idx == 16) { + return 16; + } + else if (idx == 17) { + return 17; + } + else if (idx == 18) { + return 18; + } + else if (idx == 19) { + return 19; + } + else if (idx == 20) { + return 20; + } + else if (idx == 21) { + return 21; + } + else if (idx == 22) { + return 22; + } + else if (idx == 23) { + return 23; + } + else if (idx == 24) { + return 24; + } + else if (idx == 25) { + return 25; + } + else if (idx == 26) { + return 26; + } + else if (idx == 27) { + return 27; + } + else if (idx == 28) { + return 28; + } + else if (idx == 29) { + return 29; + } + else if (idx == 30) { + return 30; + } + else if (idx == 31) { + return 31; + } + else { + return 0; + } +} + + + +/* --------------------- sifive_global_external_interrupts0 ------------ */ + + +/* --------------------- sifive_gpio0 ------------ */ + + +/* --------------------- sifive_gpio_button ------------ */ + + +/* --------------------- sifive_gpio_led ------------ */ + + +/* --------------------- sifive_gpio_switch ------------ */ + + +/* --------------------- sifive_spi0 ------------ */ + + +/* --------------------- sifive_test0 ------------ */ +static inline unsigned long __metal_driver_sifive_test0_base( ) +{ + return 16384; +} -/* From interrupt_controller@2000000 */ -struct __metal_driver_sifive_clic0 __metal_dt_interrupt_controller_2000000 = { - .vtable = &__metal_driver_vtable_sifive_clic0, - .controller.vtable = &__metal_driver_vtable_sifive_clic0.clic_vtable, - .control_base = METAL_SIFIVE_CLIC0_2000000_BASE_ADDRESS, - .control_size = METAL_SIFIVE_CLIC0_2000000_SIZE, - .init_done = 0, - .num_interrupts = METAL_MAX_CLIC_INTERRUPTS, - .interrupt_parent = &__metal_dt_cpu_0_interrupt_controller.controller, - .interrupt_lines[0] = 3, - .interrupt_lines[1] = 7, - .interrupt_lines[2] = 11, - .num_subinterrupts = METAL_SIFIVE_CLIC0_2000000_SIFIVE_NUMINTS, - .num_intbits = METAL_SIFIVE_CLIC0_2000000_SIFIVE_NUMINTBITS, - .max_levels = METAL_SIFIVE_CLIC0_2000000_SIFIVE_NUMLEVELS, - .interrupt_controller = 1, -}; +static inline unsigned long __metal_driver_sifive_test0_size( ) +{ + return 4096; +} -/* From local_external_interrupts_0 */ -struct __metal_driver_sifive_local_external_interrupts0 __metal_dt_local_external_interrupts_0 = { - .vtable = &__metal_driver_vtable_sifive_local_external_interrupts0, - .irc.vtable = &__metal_driver_vtable_sifive_local_external_interrupts0.local0_vtable, - .init_done = 0, -/* From interrupt_controller@2000000 */ - .interrupt_parent = &__metal_dt_interrupt_controller_2000000.controller, - .num_interrupts = METAL_MAX_LOCAL_EXT_INTERRUPTS, - .interrupt_lines[0] = 0, - .interrupt_lines[1] = 1, - .interrupt_lines[2] = 2, - .interrupt_lines[3] = 3, - .interrupt_lines[4] = 4, - .interrupt_lines[5] = 5, - .interrupt_lines[6] = 6, - .interrupt_lines[7] = 7, - .interrupt_lines[8] = 8, - .interrupt_lines[9] = 9, - .interrupt_lines[10] = 10, - .interrupt_lines[11] = 11, - .interrupt_lines[12] = 12, - .interrupt_lines[13] = 13, - .interrupt_lines[14] = 14, - .interrupt_lines[15] = 15, - .interrupt_lines[16] = 16, - .interrupt_lines[17] = 17, - .interrupt_lines[18] = 18, - .interrupt_lines[19] = 19, - .interrupt_lines[20] = 20, - .interrupt_lines[21] = 21, - .interrupt_lines[22] = 22, - .interrupt_lines[23] = 23, - .interrupt_lines[24] = 24, - .interrupt_lines[25] = 25, - .interrupt_lines[26] = 26, - .interrupt_lines[27] = 27, - .interrupt_lines[28] = 28, - .interrupt_lines[29] = 29, - .interrupt_lines[30] = 30, - .interrupt_lines[31] = 31, -}; -/* From teststatus@4000 */ -struct __metal_driver_sifive_test0 __metal_dt_teststatus_4000 = { - .vtable = &__metal_driver_vtable_sifive_test0, - .shutdown.vtable = &__metal_driver_vtable_sifive_test0.shutdown, - .base = 16384UL, - .size = 4096UL, -}; + +/* --------------------- sifive_uart0 ------------ */ + + +/* --------------------- sifive_fe310_g000_hfrosc ------------ */ + + +/* --------------------- sifive_fe310_g000_hfxosc ------------ */ + + +/* --------------------- sifive_fe310_g000_pll ------------ */ + + +/* --------------------- sifive_fe310_g000_prci ------------ */ + + +/* --------------------- sifive_fu540_c000_l2 ------------ */ #define __METAL_DT_MAX_MEMORIES 1 @@ -229,7 +441,8 @@ struct __metal_driver_sifive_spi0 *__metal_spi_table[] = { #define __METAL_DT_TESTSTATUS_4000_HANDLE (&__metal_dt_teststatus_4000.shutdown) +#endif /* MACROS_ELSE_COREIP_E20_RTL__METAL_H*/ #endif /* ! __METAL_MACHINE_MACROS */ -#endif /* COREIP_E20_RTL__METAL_H*/ + #endif /* ! ASSEMBLY */ |