We don't need them anymore, They are uniform on all Loongson64 systems
and have been fixed in DeviceTree.loongson3_platform_init is replaced
with DTS + driver.
Signed-off-by: Jiaxun Yang <jiaxun.yang@xxxxxxxxxxx>
Signed-off-by: Qing Zhang <zhangqing@xxxxxxxxxxx>
---
.../include/asm/mach-loongson64/boot_param.h | 9 ----
arch/mips/loongson64/Makefile | 2 +-
arch/mips/loongson64/env.c | 20 ---------
arch/mips/loongson64/platform.c | 42 -------------------
4 files changed, 1 insertion(+), 72 deletions(-)
delete mode 100644 arch/mips/loongson64/platform.c
diff --git a/arch/mips/include/asm/mach-loongson64/boot_param.h b/arch/mips/include/asm/mach-loongson64/boot_param.h
index 4592841b6b0c..1c1cdf57137e 100644
--- a/arch/mips/include/asm/mach-loongson64/boot_param.h
+++ b/arch/mips/include/asm/mach-loongson64/boot_param.h
@@ -207,20 +207,11 @@ struct loongson_system_configuration {
u16 reserved_cpus_mask;
enum loongson_cpu_type cputype;
enum loongson_bridge_type bridgetype;
- u64 ht_control_base;
- u64 pci_mem_start_addr;
- u64 pci_mem_end_addr;
- u64 pci_io_base;
u64 restart_addr;
u64 poweroff_addr;
u64 suspend_addr;
u64 vgabios_addr;
u32 dma_mask_bits;
- char ecname[32];
- u32 nr_uarts;
- struct uart_device uarts[MAX_UARTS];
- u32 nr_sensors;
- struct sensor_device sensors[MAX_SENSORS];
u64 workarounds;
void (*early_config)(void);
};
diff --git a/arch/mips/loongson64/Makefile b/arch/mips/loongson64/Makefile
index cc76944b1a9d..e806280bbb85 100644
--- a/arch/mips/loongson64/Makefile
+++ b/arch/mips/loongson64/Makefile
@@ -2,7 +2,7 @@
#
# Makefile for Loongson-3 family machines
#
-obj-$(CONFIG_MACH_LOONGSON64) += cop2-ex.o platform.o dma.o \
+obj-$(CONFIG_MACH_LOONGSON64) += cop2-ex.o dma.o \
setup.o init.o env.o time.o reset.o \
obj-$(CONFIG_SMP) += smp.o
diff --git a/arch/mips/loongson64/env.c b/arch/mips/loongson64/env.c
index 51a5d050a94c..1821d461b606 100644
--- a/arch/mips/loongson64/env.c
+++ b/arch/mips/loongson64/env.c
@@ -95,7 +95,6 @@ void __init prom_init_env(void)
loongson_freqctrl[1] = 0x900010001fe001d0;
loongson_freqctrl[2] = 0x900020001fe001d0;
loongson_freqctrl[3] = 0x900030001fe001d0;
- loongson_sysconf.ht_control_base = 0x90000EFDFB000000;
loongson_sysconf.workarounds = WORKAROUND_CPUFREQ;
break;
case Legacy_3B:
@@ -118,7 +117,6 @@ void __init prom_init_env(void)
loongson_freqctrl[1] = 0x900020001fe001d0;
loongson_freqctrl[2] = 0x900040001fe001d0;
loongson_freqctrl[3] = 0x900060001fe001d0;
- loongson_sysconf.ht_control_base = 0x90001EFDFB000000;
loongson_sysconf.workarounds = WORKAROUND_CPUHOTPLUG;
break;
default:
@@ -136,9 +134,6 @@ void __init prom_init_env(void)
loongson_sysconf.cores_per_node - 1) /
loongson_sysconf.cores_per_node;
- loongson_sysconf.pci_mem_start_addr = eirq_source->pci_mem_start_addr;
- loongson_sysconf.pci_mem_end_addr = eirq_source->pci_mem_end_addr;
- loongson_sysconf.pci_io_base = eirq_source->pci_io_start_addr;
loongson_sysconf.dma_mask_bits = eirq_source->dma_mask_bits;
if (loongson_sysconf.dma_mask_bits < 32 ||
loongson_sysconf.dma_mask_bits > 64)
@@ -153,23 +148,8 @@ void __init prom_init_env(void)
loongson_sysconf.poweroff_addr, loongson_sysconf.restart_addr,
loongson_sysconf.vgabios_addr);
- memset(loongson_sysconf.ecname, 0, 32);
- if (esys->has_ec)
- memcpy(loongson_sysconf.ecname, esys->ec_name, 32);
loongson_sysconf.workarounds |= esys->workarounds;
- loongson_sysconf.nr_uarts = esys->nr_uarts;
- if (esys->nr_uarts < 1 || esys->nr_uarts > MAX_UARTS)
- loongson_sysconf.nr_uarts = 1;
- memcpy(loongson_sysconf.uarts, esys->uarts,
- sizeof(struct uart_device) * loongson_sysconf.nr_uarts);
-
- loongson_sysconf.nr_sensors = esys->nr_sensors;
- if (loongson_sysconf.nr_sensors > MAX_SENSORS)
- loongson_sysconf.nr_sensors = 0;
- if (loongson_sysconf.nr_sensors)
- memcpy(loongson_sysconf.sensors, esys->sensors,
- sizeof(struct sensor_device) * loongson_sysconf.nr_sensors);
pr_info("CpuClock = %u\n", cpu_clock_freq);
/* Read the ID of PCI host bridge to detect bridge type */
diff --git a/arch/mips/loongson64/platform.c b/arch/mips/loongson64/platform.c
deleted file mode 100644
index 9674ae1361a8..000000000000
--- a/arch/mips/loongson64/platform.c
+++ /dev/null
@@ -1,42 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-or-later
-/*
- * Copyright (C) 2009 Lemote Inc.
- * Author: Wu Zhangjin, wuzhangjin@xxxxxxxxx
- * Xiang Yu, xiangy@xxxxxxxxxx
- * Chen Huacai, chenhc@xxxxxxxxxx
- */
-
-#include <linux/err.h>
-#include <linux/slab.h>
-#include <linux/platform_device.h>
-#include <asm/bootinfo.h>
-#include <boot_param.h>
-#include <loongson_hwmon.h>
-#include <workarounds.h>
-
-static int __init loongson3_platform_init(void)
-{
- int i;
- struct platform_device *pdev;
-
- if (loongson_sysconf.ecname[0] != '\0')
- platform_device_register_simple(loongson_sysconf.ecname, -1, NULL, 0);
-
- for (i = 0; i < loongson_sysconf.nr_sensors; i++) {
- if (loongson_sysconf.sensors[i].type > SENSOR_FAN)
- continue;
-
- pdev = kzalloc(sizeof(struct platform_device), GFP_KERNEL);
- if (!pdev)
- return -ENOMEM;
-
- pdev->name = loongson_sysconf.sensors[i].name;
- pdev->id = loongson_sysconf.sensors[i].id;
- pdev->dev.platform_data = &loongson_sysconf.sensors[i];
- platform_device_register(pdev);
- }
-
- return 0;
-}
-
-arch_initcall(loongson3_platform_init);
--
2.20.1
