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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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20
platform/fpga/openpiton/platform.c
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@@ -6,7 +6,6 @@
#include <sbi/riscv_asm.h>
#include <sbi/riscv_encoding.h>
#include <sbi/riscv_io.h>
#include <sbi/sbi_console.h>
#include <sbi/sbi_const.h>
#include <sbi/sbi_hart.h>
#include <sbi/sbi_platform.h>
@@ -103,7 +102,10 @@ static int openpiton_early_init(bool cold_boot)
ACLINT_DEFAULT_MTIMECMP_OFFSET;
}
return 0;
return uart8250_init(uart.addr, uart.freq, uart.baud,
OPENPITON_DEFAULT_UART_REG_SHIFT,
OPENPITON_DEFAULT_UART_REG_WIDTH,
OPENPITON_DEFAULT_UART_REG_OFFSET);
}
/*
@@ -122,19 +124,6 @@ static int openpiton_final_init(bool cold_boot)
return 0;
}
/*
* Initialize the openpiton console.
*/
static int openpiton_console_init(void)
{
return uart8250_init(uart.addr,
uart.freq,
uart.baud,
OPENPITON_DEFAULT_UART_REG_SHIFT,
OPENPITON_DEFAULT_UART_REG_WIDTH,
OPENPITON_DEFAULT_UART_REG_OFFSET);
}
static int plic_openpiton_warm_irqchip_init(int m_cntx_id, int s_cntx_id)
{
int ret;
@@ -210,7 +199,6 @@ static int openpiton_timer_init(bool cold_boot)
const struct sbi_platform_operations platform_ops = {
.early_init = openpiton_early_init,
.final_init = openpiton_final_init,
.console_init = openpiton_console_init,
.irqchip_init = openpiton_irqchip_init,
.ipi_init = openpiton_ipi_init,
.timer_init = openpiton_timer_init,