Firmware/opensbi
8
0
Fork 0
forked from Mirrors/opensbi
Code Pull Requests Activity

platform: Setup serial console device in early_init()

Browse Source 
The sbi_console_init() does not do any special initialization so
setup serial console device in early_init() so that console prints
work as early as possible.

Signed-off-by: Anup Patel <apatel@ventanamicro.com>
Reviewed-By: Himanshu Chauhan <hchauhan@ventanamicro.com>
This commit is contained in:
Anup Patel
2024-07-04 12:15:58 +05:30
committed by Anup Patel
parent 4afb57c9eb
commit 9e8a18fd0d
6 changed files with 43 additions and 78 deletions
Download Patch File Download Diff File Expand all files Collapse all files

18
platform/kendryte/k210/platform.c
View File

@@ -9,7 +9,6 @@
#include <sbi/riscv_asm.h>
#include <sbi/riscv_encoding.h>
#include <sbi/sbi_console.h>
#include <sbi/sbi_const.h>
#include <sbi/sbi_platform.h>
#include <sbi/sbi_system.h>
@@ -109,10 +108,13 @@ static struct sbi_system_reset_device k210_reset = {
static int k210_early_init(bool cold_boot)
{
if (cold_boot)
sbi_system_reset_add_device(&k210_reset);
if (!cold_boot)
return 0;
return 0;
sbi_system_reset_add_device(&k210_reset);
return sifive_uart_init(K210_UART_BASE_ADDR, k210_get_clk_freq(),
K210_UART_BAUDRATE);
}
static int k210_final_init(bool cold_boot)
@@ -130,12 +132,6 @@ static int k210_final_init(bool cold_boot)
return 0;
}
static int k210_console_init(void)
{
return sifive_uart_init(K210_UART_BASE_ADDR, k210_get_clk_freq(),
K210_UART_BAUDRATE);
}
static int k210_irqchip_init(bool cold_boot)
{
int rc;
@@ -181,8 +177,6 @@ const struct sbi_platform_operations platform_ops = {
.final_init = k210_final_init,
.console_init = k210_console_init,
.irqchip_init = k210_irqchip_init,
.ipi_init = k210_ipi_init,