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lib: sbi: Simplify system reset platform operations

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Instead of having system_reset_check() and system_reset() callbacks
in platform operations, it will be much simpler for reset driver to
directly register these operations as a device to the sbi_system
implementation.

Signed-off-by: Anup Patel <anup.patel@wdc.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
This commit is contained in:
Anup Patel
2021-04-22 11:53:32 +05:30
committed by Anup Patel
parent dc39c7b630
commit 043d088e39
17 changed files with 148 additions and 171 deletions
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12
lib/utils/sys/sifive_test.c
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@@ -9,6 +9,7 @@
#include <sbi/riscv_io.h>
#include <sbi/sbi_ecall_interface.h>
#include <sbi/sbi_system.h>
#include <sbi_utils/sys/sifive_test.h>
#define FINISHER_FAIL 0x3333
@@ -17,7 +18,7 @@
static void *sifive_test_base;
int sifive_test_system_reset_check(u32 type, u32 reason)
static int sifive_test_system_reset_check(u32 type, u32 reason)
{
switch (type) {
case SBI_SRST_RESET_TYPE_SHUTDOWN:
@@ -29,7 +30,7 @@ int sifive_test_system_reset_check(u32 type, u32 reason)
return 0;
}
void sifive_test_system_reset(u32 type, u32 reason)
static void sifive_test_system_reset(u32 type, u32 reason)
{
/*
* Tell the "finisher" that the simulation
@@ -49,9 +50,16 @@ void sifive_test_system_reset(u32 type, u32 reason)
}
}
static struct sbi_system_reset_device sifive_test_reset = {
.name = "sifive_test",
.system_reset_check = sifive_test_system_reset_check,
.system_reset = sifive_test_system_reset
};
int sifive_test_init(unsigned long base)
{
sifive_test_base = (void *)base;
sbi_system_reset_set_device(&sifive_test_reset);
return 0;
}