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platform: Drop irqchip warm init and exit hooks

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Now that driver lifecycle is managed from within the SBI irqchip core,
platforms need only to initialize the driver once during cold init.
Remove the remaining platform hooks that are no longer used.

Signed-off-by: Samuel Holland <samuel.holland@sifive.com>
Reviewed-by: Anup Patel <anup@brainfault.org>
This commit is contained in:
Samuel Holland
2024-11-04 20:10:09 -08:00
committed by Anup Patel
parent 2dd6eaf680
commit 678f5909a3
13 changed files with 26 additions and 150 deletions
Download Patch File Download Diff File Expand all files Collapse all files

14
platform/fpga/ariane/platform.c
View File

@@ -98,19 +98,11 @@ static int ariane_final_init(bool cold_boot)
}
/*
* Initialize the ariane interrupt controller for current HART.
* Initialize the ariane interrupt controller during cold boot.
*/
static int ariane_irqchip_init(bool cold_boot)
static int ariane_irqchip_init(void)
{
int ret;
if (cold_boot) {
ret = plic_cold_irqchip_init(&plic);
if (ret)
return ret;
}
return 0;
return plic_cold_irqchip_init(&plic);
}
/*

14
platform/fpga/openpiton/platform.c
View File

@@ -131,19 +131,11 @@ static int openpiton_final_init(bool cold_boot)
}
/*
* Initialize the openpiton interrupt controller for current HART.
* Initialize the openpiton interrupt controller during cold boot.
*/
static int openpiton_irqchip_init(bool cold_boot)
static int openpiton_irqchip_init(void)
{
int ret;
if (cold_boot) {
ret = plic_cold_irqchip_init(&plic);
if (ret)
return ret;
}
return 0;
return plic_cold_irqchip_init(&plic);
}
/*

1
platform/generic/platform.c
View File

@@ -419,7 +419,6 @@ const struct sbi_platform_operations platform_ops = {
.extensions_init = generic_extensions_init,
.domains_init = generic_domains_init,
.irqchip_init = fdt_irqchip_init,
.irqchip_exit = fdt_irqchip_exit,
.ipi_init = fdt_ipi_init,
.pmu_init = generic_pmu_init,
.pmu_xlate_to_mhpmevent = generic_pmu_xlate_to_mhpmevent,

12
platform/kendryte/k210/platform.c
View File

@@ -136,17 +136,9 @@ static int k210_final_init(bool cold_boot)
return 0;
}
static int k210_irqchip_init(bool cold_boot)
static int k210_irqchip_init(void)
{
int rc;
if (cold_boot) {
rc = plic_cold_irqchip_init(&plic);
if (rc)
return rc;
}
return 0;
return plic_cold_irqchip_init(&plic);
}
static int k210_ipi_init(void)

12
platform/nuclei/ux600/platform.c
View File

@@ -190,17 +190,9 @@ static int ux600_final_init(bool cold_boot)
return 0;
}
static int ux600_irqchip_init(bool cold_boot)
static int ux600_irqchip_init(void)
{
int rc;
if (cold_boot) {
rc = plic_cold_irqchip_init(&plic);
if (rc)
return rc;
}
return 0;
return plic_cold_irqchip_init(&plic);
}
static int ux600_ipi_init(void)

14
platform/template/platform.c
View File

@@ -87,20 +87,12 @@ static int platform_final_init(bool cold_boot)
}
/*
* Initialize the platform interrupt controller for current HART.
* Initialize the platform interrupt controller during cold boot.
*/
static int platform_irqchip_init(bool cold_boot)
static int platform_irqchip_init(void)
{
int ret;
/* Example if the generic PLIC driver is used */
if (cold_boot) {
ret = plic_cold_irqchip_init(&plic);
if (ret)
return ret;
}
return 0;
return plic_cold_irqchip_init(&plic);
}
/*