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lib: utils/reset: Remove SiFive Test reset driver

Browse source 
The functionality of SiFive Test reset driver is easily available
through Syscon reset driver so let us remove the SiFive Test driver.

Signed-off-by: Anup Patel <apatel@ventanamicro.com>
This commit is contained in:
Anup Patel 2023-07-21 18:20:27 +05:30 • committed by Anup Patel
parent 4a344a9b4c
commit c2e602707d
8 changed files with 0 additions and 132 deletions
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17
include/sbi_utils/sys/sifive_test.h
View file

@ -1,17 +0,0 @@
/*
* SPDX-License-Identifier: BSD-3-Clause
*
* Copyright (c) 2020 Western Digital Corporation or its affiliates.
*
* Authors:
* Anup Patel <anup.patel@wdc.com>
*/
#ifndef __SYS_SIFIVE_TEST_H__
#define __SYS_SIFIVE_TEST_H__
#include <sbi/sbi_types.h>
int sifive_test_init(unsigned long base);
#endif

5
lib/utils/reset/Kconfig
View file

@ -24,11 +24,6 @@ config FDT_RESET_HTIF
select SYS_HTIF
default n
config FDT_RESET_SIFIVE_TEST
bool "SiFive Test FDT reset driver"
select SYS_SIFIVE_TEST
default n
config FDT_RESET_SUNXI_WDT
bool "Sunxi WDT FDT reset driver"
default n

36
lib/utils/reset/fdt_reset_sifive_test.c
View file

@ -1,36 +0,0 @@
/*
* SPDX-License-Identifier: BSD-2-Clause
*
* Copyright (c) 2020 Western Digital Corporation or its affiliates.
*
* Authors:
* Anup Patel <anup.patel@wdc.com>
*/
#include <sbi/sbi_scratch.h>
#include <sbi_utils/fdt/fdt_helper.h>
#include <sbi_utils/reset/fdt_reset.h>
#include <sbi_utils/sys/sifive_test.h>
static int sifive_test_reset_init(void *fdt, int nodeoff,
const struct fdt_match *match)
{
int rc;
uint64_t addr;
rc = fdt_get_node_addr_size(fdt, nodeoff, 0, &addr, NULL);
if (rc)
return rc;
return sifive_test_init(addr);
}
static const struct fdt_match sifive_test_reset_match[] = {
{ .compatible = "sifive,test1" },
{ },
};
struct fdt_reset fdt_reset_sifive_test = {
.match_table = sifive_test_reset_match,
.init = sifive_test_reset_init,
};

3
lib/utils/reset/objects.mk
View file

@ -20,9 +20,6 @@ libsbiutils-objs-$(CONFIG_FDT_RESET_GPIO) += reset/fdt_reset_gpio.o
carray-fdt_reset_drivers-$(CONFIG_FDT_RESET_HTIF) += fdt_reset_htif
libsbiutils-objs-$(CONFIG_FDT_RESET_HTIF) += reset/fdt_reset_htif.o
carray-fdt_reset_drivers-$(CONFIG_FDT_RESET_SIFIVE_TEST) += fdt_reset_sifive_test
libsbiutils-objs-$(CONFIG_FDT_RESET_SIFIVE_TEST) += reset/fdt_reset_sifive_test.o
carray-fdt_reset_drivers-$(CONFIG_FDT_RESET_SUNXI_WDT) += fdt_reset_sunxi_wdt
libsbiutils-objs-$(CONFIG_FDT_RESET_SUNXI_WDT) += reset/fdt_reset_sunxi_wdt.o

4
lib/utils/sys/Kconfig
View file

@ -10,8 +10,4 @@ config SYS_HTIF
bool "Host transfere interface (HTIF) support"
default n
config SYS_SIFIVE_TEST
bool "SiFive test support"
default n
endmenu

1
lib/utils/sys/objects.mk
View file

@ -8,5 +8,4 @@
#
libsbiutils-objs-$(CONFIG_SYS_HTIF) += sys/htif.o
libsbiutils-objs-$(CONFIG_SYS_SIFIVE_TEST) += sys/sifive_test.o
libsbiutils-objs-$(CONFIG_SYS_ATCSMU) += sys/atcsmu.o

65
lib/utils/sys/sifive_test.c
View file

@ -1,65 +0,0 @@
/*
* SPDX-License-Identifier: BSD-3-Clause
*
* Copyright (c) 2020 Western Digital Corporation or its affiliates.
*
* Authors:
* Anup Patel <anup.patel@wdc.com>
*/
#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
#define FINISHER_PASS 0x5555
#define FINISHER_RESET 0x7777
static void *sifive_test_base;
static int sifive_test_system_reset_check(u32 type, u32 reason)
{
switch (type) {
case SBI_SRST_RESET_TYPE_SHUTDOWN:
case SBI_SRST_RESET_TYPE_COLD_REBOOT:
case SBI_SRST_RESET_TYPE_WARM_REBOOT:
return 1;
}
return 0;
}
static void sifive_test_system_reset(u32 type, u32 reason)
{
/*
* Tell the "finisher" that the simulation
* was successful so that QEMU exits
*/
switch (type) {
case SBI_SRST_RESET_TYPE_SHUTDOWN:
if (reason == SBI_SRST_RESET_REASON_NONE)
writew(FINISHER_PASS, sifive_test_base);
else
writew(FINISHER_FAIL, sifive_test_base);
break;
case SBI_SRST_RESET_TYPE_COLD_REBOOT:
case SBI_SRST_RESET_TYPE_WARM_REBOOT:
writew(FINISHER_RESET, sifive_test_base);
break;
}
}
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_add_device(&sifive_test_reset);
return 0;
}

1
platform/generic/configs/defconfig
View file

@ -24,7 +24,6 @@ CONFIG_FDT_RESET=y
CONFIG_FDT_RESET_ATCWDT200=y
CONFIG_FDT_RESET_GPIO=y
CONFIG_FDT_RESET_HTIF=y
CONFIG_FDT_RESET_SIFIVE_TEST=y
CONFIG_FDT_RESET_SUNXI_WDT=y
CONFIG_FDT_RESET_SYSCON=y
CONFIG_FDT_RESET_THEAD=y