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platform: Setup serial console device in early_init()

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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
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18
platform/template/platform.c
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@@ -64,7 +64,12 @@ static struct aclint_mtimer_data mtimer = {
*/
static int platform_early_init(bool cold_boot)
{
return 0;
if (!cold_boot)
return 0;
/* Example if the generic UART8250 driver is used */
return uart8250_init(PLATFORM_UART_ADDR, PLATFORM_UART_INPUT_FREQ,
PLATFORM_UART_BAUDRATE, 0, 1, 0);
}
/*
@@ -75,16 +80,6 @@ static int platform_final_init(bool cold_boot)
return 0;
}
/*
* Initialize the platform console.
*/
static int platform_console_init(void)
{
/* Example if the generic UART8250 driver is used */
return uart8250_init(PLATFORM_UART_ADDR, PLATFORM_UART_INPUT_FREQ,
PLATFORM_UART_BAUDRATE, 0, 1, 0);
}
/*
* Initialize the platform interrupt controller for current HART.
*/
@@ -143,7 +138,6 @@ static int platform_timer_init(bool cold_boot)
const struct sbi_platform_operations platform_ops = {
.early_init = platform_early_init,
.final_init = platform_final_init,
.console_init = platform_console_init,
.irqchip_init = platform_irqchip_init,
.ipi_init = platform_ipi_init,
.timer_init = platform_timer_init