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bsp/riscv: Use interrupt driven NS16550 driver

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Update #3433.
This commit is contained in:
Sebastian Huber
2018-07-24 14:47:05 +02:00
parent adede135e7
commit 581a0f8866
2 changed files with 11 additions and 2 deletions
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3
bsps/include/bsp/fatal.h
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@@ -151,7 +151,8 @@ typedef enum {
RISCV_FATAL_NO_PLIC_REG_IN_DEVICE_TREE,
RISCV_FATAL_INVALID_PLIC_NDEV_IN_DEVICE_TREE,
RISCV_FATAL_TOO_LARGE_PLIC_NDEV_IN_DEVICE_TREE,
RISCV_FATAL_INVALID_INTERRUPT_AFFINITY
RISCV_FATAL_INVALID_INTERRUPT_AFFINITY,
RISCV_FATAL_NO_NS16550_INTERRUPTS_IN_DEVICE_TREE
} bsp_fatal_code;
RTEMS_NO_RETURN static inline void

10
bsps/riscv/riscv/console/console-config.c
View File

@@ -133,6 +133,14 @@ static void riscv_console_probe(void)
ctx->clock = fdt32_to_cpu(val[0]);
val = (fdt32_t *) fdt_getprop(fdt, node, "interrupts", &len);
if (val == NULL || len != 4) {
bsp_fatal(RISCV_FATAL_NO_NS16550_INTERRUPTS_IN_DEVICE_TREE);
}
ctx->irq = RISCV_INTERRUPT_VECTOR_EXTERNAL(fdt32_to_cpu(val[0]));
if (node == console_node) {
riscv_console.context = &ctx->base;
riscv_console.putchar = ns16550_polled_putchar;
@@ -198,7 +206,7 @@ rtems_status_code console_initialize(
rtems_termios_device_install(
path,
&ns16550_handler_polled,
&ns16550_handler_interrupt,
NULL,
&ctx->base
);