@@ -61,7 +61,7 @@
/*
* Valid machtype for Loongson family
*/
-enum loongson_machine_type {
+enum loongson2ef_machine_type {
MACH_LOONGSON_UNKNOWN,
MACH_LEMOTE_FL2E,
MACH_LEMOTE_FL2F,
@@ -70,7 +70,6 @@ enum loongson_machine_type {
MACH_DEXXON_GDIUM2F10,
MACH_LEMOTE_NAS,
MACH_LEMOTE_LL2F,
- MACH_LOONGSON_GENERIC,
MACH_LOONGSON_END
};
@@ -44,10 +44,8 @@
#define cpu_has_vtag_icache 0
#define cpu_has_watch 1
-#ifdef CONFIG_CPU_LOONGSON64
#define cpu_has_wsbh 1
#define cpu_has_ic_fills_f_dc 1
#define cpu_hwrena_impl_bits 0xc0000000
-#endif
#endif /* __ASM_MACH_LOONGSON64_CPU_FEATURE_OVERRIDES_H */
deleted file mode 100644
@@ -1,306 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-/*
- * The header file of cs5536 south bridge.
- *
- * Copyright (C) 2007 Lemote, Inc.
- * Author : jlliu <liujl@lemote.com>
- */
-
-#ifndef _CS5536_H
-#define _CS5536_H
-
-#include <linux/types.h>
-
-extern void _rdmsr(u32 msr, u32 *hi, u32 *lo);
-extern void _wrmsr(u32 msr, u32 hi, u32 lo);
-
-/*
- * MSR module base
- */
-#define CS5536_SB_MSR_BASE (0x00000000)
-#define CS5536_GLIU_MSR_BASE (0x10000000)
-#define CS5536_ILLEGAL_MSR_BASE (0x20000000)
-#define CS5536_USB_MSR_BASE (0x40000000)
-#define CS5536_IDE_MSR_BASE (0x60000000)
-#define CS5536_DIVIL_MSR_BASE (0x80000000)
-#define CS5536_ACC_MSR_BASE (0xa0000000)
-#define CS5536_UNUSED_MSR_BASE (0xc0000000)
-#define CS5536_GLCP_MSR_BASE (0xe0000000)
-
-#define SB_MSR_REG(offset) (CS5536_SB_MSR_BASE | (offset))
-#define GLIU_MSR_REG(offset) (CS5536_GLIU_MSR_BASE | (offset))
-#define ILLEGAL_MSR_REG(offset) (CS5536_ILLEGAL_MSR_BASE | (offset))
-#define USB_MSR_REG(offset) (CS5536_USB_MSR_BASE | (offset))
-#define IDE_MSR_REG(offset) (CS5536_IDE_MSR_BASE | (offset))
-#define DIVIL_MSR_REG(offset) (CS5536_DIVIL_MSR_BASE | (offset))
-#define ACC_MSR_REG(offset) (CS5536_ACC_MSR_BASE | (offset))
-#define UNUSED_MSR_REG(offset) (CS5536_UNUSED_MSR_BASE | (offset))
-#define GLCP_MSR_REG(offset) (CS5536_GLCP_MSR_BASE | (offset))
-
-/*
- * BAR SPACE OF VIRTUAL PCI :
- * range for pci probe use, length is the actual size.
- */
-/* IO space for all DIVIL modules */
-#define CS5536_IRQ_RANGE 0xffffffe0 /* USERD FOR PCI PROBE */
-#define CS5536_IRQ_LENGTH 0x20 /* THE REGS ACTUAL LENGTH */
-#define CS5536_SMB_RANGE 0xfffffff8
-#define CS5536_SMB_LENGTH 0x08
-#define CS5536_GPIO_RANGE 0xffffff00
-#define CS5536_GPIO_LENGTH 0x100
-#define CS5536_MFGPT_RANGE 0xffffffc0
-#define CS5536_MFGPT_LENGTH 0x40
-#define CS5536_ACPI_RANGE 0xffffffe0
-#define CS5536_ACPI_LENGTH 0x20
-#define CS5536_PMS_RANGE 0xffffff80
-#define CS5536_PMS_LENGTH 0x80
-/* IO space for IDE */
-#define CS5536_IDE_RANGE 0xfffffff0
-#define CS5536_IDE_LENGTH 0x10
-/* IO space for ACC */
-#define CS5536_ACC_RANGE 0xffffff80
-#define CS5536_ACC_LENGTH 0x80
-/* MEM space for ALL USB modules */
-#define CS5536_OHCI_RANGE 0xfffff000
-#define CS5536_OHCI_LENGTH 0x1000
-#define CS5536_EHCI_RANGE 0xfffff000
-#define CS5536_EHCI_LENGTH 0x1000
-
-/*
- * PCI MSR ACCESS
- */
-#define PCI_MSR_CTRL 0xF0
-#define PCI_MSR_ADDR 0xF4
-#define PCI_MSR_DATA_LO 0xF8
-#define PCI_MSR_DATA_HI 0xFC
-
-/**************** MSR *****************************/
-
-/*
- * GLIU STANDARD MSR
- */
-#define GLIU_CAP 0x00
-#define GLIU_CONFIG 0x01
-#define GLIU_SMI 0x02
-#define GLIU_ERROR 0x03
-#define GLIU_PM 0x04
-#define GLIU_DIAG 0x05
-
-/*
- * GLIU SPEC. MSR
- */
-#define GLIU_P2D_BM0 0x20
-#define GLIU_P2D_BM1 0x21
-#define GLIU_P2D_BM2 0x22
-#define GLIU_P2D_BMK0 0x23
-#define GLIU_P2D_BMK1 0x24
-#define GLIU_P2D_BM3 0x25
-#define GLIU_P2D_BM4 0x26
-#define GLIU_COH 0x80
-#define GLIU_PAE 0x81
-#define GLIU_ARB 0x82
-#define GLIU_ASMI 0x83
-#define GLIU_AERR 0x84
-#define GLIU_DEBUG 0x85
-#define GLIU_PHY_CAP 0x86
-#define GLIU_NOUT_RESP 0x87
-#define GLIU_NOUT_WDATA 0x88
-#define GLIU_WHOAMI 0x8B
-#define GLIU_SLV_DIS 0x8C
-#define GLIU_IOD_BM0 0xE0
-#define GLIU_IOD_BM1 0xE1
-#define GLIU_IOD_BM2 0xE2
-#define GLIU_IOD_BM3 0xE3
-#define GLIU_IOD_BM4 0xE4
-#define GLIU_IOD_BM5 0xE5
-#define GLIU_IOD_BM6 0xE6
-#define GLIU_IOD_BM7 0xE7
-#define GLIU_IOD_BM8 0xE8
-#define GLIU_IOD_BM9 0xE9
-#define GLIU_IOD_SC0 0xEA
-#define GLIU_IOD_SC1 0xEB
-#define GLIU_IOD_SC2 0xEC
-#define GLIU_IOD_SC3 0xED
-#define GLIU_IOD_SC4 0xEE
-#define GLIU_IOD_SC5 0xEF
-#define GLIU_IOD_SC6 0xF0
-#define GLIU_IOD_SC7 0xF1
-
-/*
- * SB STANDARD
- */
-#define SB_CAP 0x00
-#define SB_CONFIG 0x01
-#define SB_SMI 0x02
-#define SB_ERROR 0x03
-#define SB_MAR_ERR_EN 0x00000001
-#define SB_TAR_ERR_EN 0x00000002
-#define SB_RSVD_BIT1 0x00000004
-#define SB_EXCEP_ERR_EN 0x00000008
-#define SB_SYSE_ERR_EN 0x00000010
-#define SB_PARE_ERR_EN 0x00000020
-#define SB_TAS_ERR_EN 0x00000040
-#define SB_MAR_ERR_FLAG 0x00010000
-#define SB_TAR_ERR_FLAG 0x00020000
-#define SB_RSVD_BIT2 0x00040000
-#define SB_EXCEP_ERR_FLAG 0x00080000
-#define SB_SYSE_ERR_FLAG 0x00100000
-#define SB_PARE_ERR_FLAG 0x00200000
-#define SB_TAS_ERR_FLAG 0x00400000
-#define SB_PM 0x04
-#define SB_DIAG 0x05
-
-/*
- * SB SPEC.
- */
-#define SB_CTRL 0x10
-#define SB_R0 0x20
-#define SB_R1 0x21
-#define SB_R2 0x22
-#define SB_R3 0x23
-#define SB_R4 0x24
-#define SB_R5 0x25
-#define SB_R6 0x26
-#define SB_R7 0x27
-#define SB_R8 0x28
-#define SB_R9 0x29
-#define SB_R10 0x2A
-#define SB_R11 0x2B
-#define SB_R12 0x2C
-#define SB_R13 0x2D
-#define SB_R14 0x2E
-#define SB_R15 0x2F
-
-/*
- * GLCP STANDARD
- */
-#define GLCP_CAP 0x00
-#define GLCP_CONFIG 0x01
-#define GLCP_SMI 0x02
-#define GLCP_ERROR 0x03
-#define GLCP_PM 0x04
-#define GLCP_DIAG 0x05
-
-/*
- * GLCP SPEC.
- */
-#define GLCP_CLK_DIS_DELAY 0x08
-#define GLCP_PM_CLK_DISABLE 0x09
-#define GLCP_GLB_PM 0x0B
-#define GLCP_DBG_OUT 0x0C
-#define GLCP_RSVD1 0x0D
-#define GLCP_SOFT_COM 0x0E
-#define SOFT_BAR_SMB_FLAG 0x00000001
-#define SOFT_BAR_GPIO_FLAG 0x00000002
-#define SOFT_BAR_MFGPT_FLAG 0x00000004
-#define SOFT_BAR_IRQ_FLAG 0x00000008
-#define SOFT_BAR_PMS_FLAG 0x00000010
-#define SOFT_BAR_ACPI_FLAG 0x00000020
-#define SOFT_BAR_IDE_FLAG 0x00000400
-#define SOFT_BAR_ACC_FLAG 0x00000800
-#define SOFT_BAR_OHCI_FLAG 0x00001000
-#define SOFT_BAR_EHCI_FLAG 0x00002000
-#define GLCP_RSVD2 0x0F
-#define GLCP_CLK_OFF 0x10
-#define GLCP_CLK_ACTIVE 0x11
-#define GLCP_CLK_DISABLE 0x12
-#define GLCP_CLK4ACK 0x13
-#define GLCP_SYS_RST 0x14
-#define GLCP_RSVD3 0x15
-#define GLCP_DBG_CLK_CTRL 0x16
-#define GLCP_CHIP_REV_ID 0x17
-
-/* PIC */
-#define PIC_YSEL_LOW 0x20
-#define PIC_YSEL_LOW_USB_SHIFT 8
-#define PIC_YSEL_LOW_ACC_SHIFT 16
-#define PIC_YSEL_LOW_FLASH_SHIFT 24
-#define PIC_YSEL_HIGH 0x21
-#define PIC_ZSEL_LOW 0x22
-#define PIC_ZSEL_HIGH 0x23
-#define PIC_IRQM_PRIM 0x24
-#define PIC_IRQM_LPC 0x25
-#define PIC_XIRR_STS_LOW 0x26
-#define PIC_XIRR_STS_HIGH 0x27
-#define PCI_SHDW 0x34
-
-/*
- * DIVIL STANDARD
- */
-#define DIVIL_CAP 0x00
-#define DIVIL_CONFIG 0x01
-#define DIVIL_SMI 0x02
-#define DIVIL_ERROR 0x03
-#define DIVIL_PM 0x04
-#define DIVIL_DIAG 0x05
-
-/*
- * DIVIL SPEC.
- */
-#define DIVIL_LBAR_IRQ 0x08
-#define DIVIL_LBAR_KEL 0x09
-#define DIVIL_LBAR_SMB 0x0B
-#define DIVIL_LBAR_GPIO 0x0C
-#define DIVIL_LBAR_MFGPT 0x0D
-#define DIVIL_LBAR_ACPI 0x0E
-#define DIVIL_LBAR_PMS 0x0F
-#define DIVIL_LEG_IO 0x14
-#define DIVIL_BALL_OPTS 0x15
-#define DIVIL_SOFT_IRQ 0x16
-#define DIVIL_SOFT_RESET 0x17
-
-/* MFGPT */
-#define MFGPT_IRQ 0x28
-
-/*
- * IDE STANDARD
- */
-#define IDE_CAP 0x00
-#define IDE_CONFIG 0x01
-#define IDE_SMI 0x02
-#define IDE_ERROR 0x03
-#define IDE_PM 0x04
-#define IDE_DIAG 0x05
-
-/*
- * IDE SPEC.
- */
-#define IDE_IO_BAR 0x08
-#define IDE_CFG 0x10
-#define IDE_DTC 0x12
-#define IDE_CAST 0x13
-#define IDE_ETC 0x14
-#define IDE_INTERNAL_PM 0x15
-
-/*
- * ACC STANDARD
- */
-#define ACC_CAP 0x00
-#define ACC_CONFIG 0x01
-#define ACC_SMI 0x02
-#define ACC_ERROR 0x03
-#define ACC_PM 0x04
-#define ACC_DIAG 0x05
-
-/*
- * USB STANDARD
- */
-#define USB_CAP 0x00
-#define USB_CONFIG 0x01
-#define USB_SMI 0x02
-#define USB_ERROR 0x03
-#define USB_PM 0x04
-#define USB_DIAG 0x05
-
-/*
- * USB SPEC.
- */
-#define USB_OHCI 0x08
-#define USB_EHCI 0x09
-
-/****************** NATIVE ***************************/
-/* GPIO : I/O SPACE; REG : 32BITS */
-#define GPIOL_OUT_VAL 0x00
-#define GPIOL_OUT_EN 0x04
-
-#endif /* _CS5536_H */
deleted file mode 100644
@@ -1,36 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-/*
- * cs5536 mfgpt header file
- */
-
-#ifndef _CS5536_MFGPT_H
-#define _CS5536_MFGPT_H
-
-#include <cs5536/cs5536.h>
-#include <cs5536/cs5536_pci.h>
-
-#ifdef CONFIG_CS5536_MFGPT
-extern void setup_mfgpt0_timer(void);
-extern void disable_mfgpt0_counter(void);
-extern void enable_mfgpt0_counter(void);
-#else
-static inline void __maybe_unused setup_mfgpt0_timer(void)
-{
-}
-static inline void __maybe_unused disable_mfgpt0_counter(void)
-{
-}
-static inline void __maybe_unused enable_mfgpt0_counter(void)
-{
-}
-#endif
-
-#define MFGPT_TICK_RATE 14318000
-#define COMPARE ((MFGPT_TICK_RATE + HZ/2) / HZ)
-
-#define MFGPT_BASE mfgpt_base
-#define MFGPT0_CMP2 (MFGPT_BASE + 2)
-#define MFGPT0_CNT (MFGPT_BASE + 4)
-#define MFGPT0_SETUP (MFGPT_BASE + 6)
-
-#endif /*!_CS5536_MFGPT_H */
deleted file mode 100644
@@ -1,153 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-/*
- * the definition file of cs5536 Virtual Support Module(VSM).
- * pci configuration space can be accessed through the VSM, so
- * there is no need of the MSR read/write now, except the spec.
- * MSR registers which are not implemented yet.
- *
- * Copyright (C) 2007 Lemote Inc.
- * Author : jlliu, liujl@lemote.com
- */
-
-#ifndef _CS5536_PCI_H
-#define _CS5536_PCI_H
-
-#include <linux/types.h>
-#include <linux/pci_regs.h>
-
-extern void cs5536_pci_conf_write4(int function, int reg, u32 value);
-extern u32 cs5536_pci_conf_read4(int function, int reg);
-
-#define CS5536_ACC_INTR 9
-#define CS5536_IDE_INTR 14
-#define CS5536_USB_INTR 11
-#define CS5536_MFGPT_INTR 5
-#define CS5536_UART1_INTR 4
-#define CS5536_UART2_INTR 3
-
-/************** PCI BUS DEVICE FUNCTION ***************/
-
-/*
- * PCI bus device function
- */
-#define PCI_BUS_CS5536 0
-#define PCI_IDSEL_CS5536 14
-
-/********** STANDARD PCI-2.2 EXPANSION ****************/
-
-/*
- * PCI configuration space
- * we have to virtualize the PCI configure space head, so we should
- * define the necessary IDs and some others.
- */
-
-/* CONFIG of PCI VENDOR ID*/
-#define CFG_PCI_VENDOR_ID(mod_dev_id, sys_vendor_id) \
- (((mod_dev_id) << 16) | (sys_vendor_id))
-
-/* VENDOR ID */
-#define CS5536_VENDOR_ID 0x1022
-
-/* DEVICE ID */
-#define CS5536_ISA_DEVICE_ID 0x2090
-#define CS5536_IDE_DEVICE_ID 0x209a
-#define CS5536_ACC_DEVICE_ID 0x2093
-#define CS5536_OHCI_DEVICE_ID 0x2094
-#define CS5536_EHCI_DEVICE_ID 0x2095
-
-/* CLASS CODE : CLASS SUB-CLASS INTERFACE */
-#define CS5536_ISA_CLASS_CODE 0x060100
-#define CS5536_IDE_CLASS_CODE 0x010180
-#define CS5536_ACC_CLASS_CODE 0x040100
-#define CS5536_OHCI_CLASS_CODE 0x0C0310
-#define CS5536_EHCI_CLASS_CODE 0x0C0320
-
-/* BHLC : BIST HEADER-TYPE LATENCY-TIMER CACHE-LINE-SIZE */
-
-#define CFG_PCI_CACHE_LINE_SIZE(header_type, latency_timer) \
- ((PCI_NONE_BIST << 24) | ((header_type) << 16) \
- | ((latency_timer) << 8) | PCI_NORMAL_CACHE_LINE_SIZE);
-
-#define PCI_NONE_BIST 0x00 /* RO not implemented yet. */
-#define PCI_BRIDGE_HEADER_TYPE 0x80 /* RO */
-#define PCI_NORMAL_HEADER_TYPE 0x00
-#define PCI_NORMAL_LATENCY_TIMER 0x00
-#define PCI_NORMAL_CACHE_LINE_SIZE 0x08 /* RW */
-
-/* BAR */
-#define PCI_BAR0_REG 0x10
-#define PCI_BAR1_REG 0x14
-#define PCI_BAR2_REG 0x18
-#define PCI_BAR3_REG 0x1c
-#define PCI_BAR4_REG 0x20
-#define PCI_BAR5_REG 0x24
-#define PCI_BAR_RANGE_MASK 0xFFFFFFFF
-
-/* CARDBUS CIS POINTER */
-#define PCI_CARDBUS_CIS_POINTER 0x00000000
-
-/* SUBSYSTEM VENDOR ID */
-#define CS5536_SUB_VENDOR_ID CS5536_VENDOR_ID
-
-/* SUBSYSTEM ID */
-#define CS5536_ISA_SUB_ID CS5536_ISA_DEVICE_ID
-#define CS5536_IDE_SUB_ID CS5536_IDE_DEVICE_ID
-#define CS5536_ACC_SUB_ID CS5536_ACC_DEVICE_ID
-#define CS5536_OHCI_SUB_ID CS5536_OHCI_DEVICE_ID
-#define CS5536_EHCI_SUB_ID CS5536_EHCI_DEVICE_ID
-
-/* EXPANSION ROM BAR */
-#define PCI_EXPANSION_ROM_BAR 0x00000000
-
-/* CAPABILITIES POINTER */
-#define PCI_CAPLIST_POINTER 0x00000000
-#define PCI_CAPLIST_USB_POINTER 0x40
-/* INTERRUPT */
-
-#define CFG_PCI_INTERRUPT_LINE(pin, mod_intr) \
- ((PCI_MAX_LATENCY << 24) | (PCI_MIN_GRANT << 16) | \
- ((pin) << 8) | (mod_intr))
-
-#define PCI_MAX_LATENCY 0x40
-#define PCI_MIN_GRANT 0x00
-#define PCI_DEFAULT_PIN 0x01
-
-/*********** EXPANSION PCI REG ************************/
-
-/*
- * ISA EXPANSION
- */
-#define PCI_UART1_INT_REG 0x50
-#define PCI_UART2_INT_REG 0x54
-#define PCI_ISA_FIXUP_REG 0x58
-
-/*
- * IDE EXPANSION
- */
-#define PCI_IDE_CFG_REG 0x40
-#define CS5536_IDE_FLASH_SIGNATURE 0xDEADBEEF
-#define PCI_IDE_DTC_REG 0x48
-#define PCI_IDE_CAST_REG 0x4C
-#define PCI_IDE_ETC_REG 0x50
-#define PCI_IDE_PM_REG 0x54
-#define PCI_IDE_INT_REG 0x60
-
-/*
- * ACC EXPANSION
- */
-#define PCI_ACC_INT_REG 0x50
-
-/*
- * OHCI EXPANSION : INTTERUPT IS IMPLEMENTED BY THE OHCI
- */
-#define PCI_OHCI_PM_REG 0x40
-#define PCI_OHCI_INT_REG 0x50
-
-/*
- * EHCI EXPANSION
- */
-#define PCI_EHCI_LEGSMIEN_REG 0x50
-#define PCI_EHCI_LEGSMISTS_REG 0x54
-#define PCI_EHCI_FLADJ_REG 0x60
-
-#endif /* _CS5536_PCI_H_ */
deleted file mode 100644
@@ -1,32 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-/*
- * the read/write interfaces for Virtual Support Module(VSM)
- *
- * Copyright (C) 2009 Lemote, Inc.
- * Author: Wu Zhangjin <wuzhangjin@gmail.com>
- */
-
-#ifndef _CS5536_VSM_H
-#define _CS5536_VSM_H
-
-#include <linux/types.h>
-
-typedef void (*cs5536_pci_vsm_write)(int reg, u32 value);
-typedef u32 (*cs5536_pci_vsm_read)(int reg);
-
-#define DECLARE_CS5536_MODULE(name) \
-extern void pci_##name##_write_reg(int reg, u32 value); \
-extern u32 pci_##name##_read_reg(int reg);
-
-/* ide module */
-DECLARE_CS5536_MODULE(ide)
-/* acc module */
-DECLARE_CS5536_MODULE(acc)
-/* ohci module */
-DECLARE_CS5536_MODULE(ohci)
-/* isa module */
-DECLARE_CS5536_MODULE(isa)
-/* ehci module */
-DECLARE_CS5536_MODULE(ehci)
-
-#endif /* _CS5536_VSM_H */
@@ -4,8 +4,6 @@
#include <boot_param.h>
-#ifdef CONFIG_CPU_LOONGSON64
-
/* cpu core interrupt numbers */
#define MIPS_CPU_IRQ_BASE 56
@@ -35,8 +33,6 @@
#define LOONGSON_INT_COREx_INTy(x, y) (1<<(x) | 1<<(y+4)) /* route to int y of core x */
-#endif
-
extern void fixup_irqs(void);
extern void loongson3_ipi_interrupt(struct pt_regs *regs);
@@ -17,7 +17,6 @@
* Override macros used in arch/mips/kernel/head.S.
*/
.macro kernel_entry_setup
-#ifdef CONFIG_CPU_LOONGSON64
.set push
.set mips64
/* Set LPA on LOONGSON3 config3 */
@@ -47,14 +46,12 @@
2:
_ehb
.set pop
-#endif
.endm
/*
* Do SMP slave processor setup.
*/
.macro smp_slave_setup
-#ifdef CONFIG_CPU_LOONGSON64
.set push
.set mips64
/* Set LPA on LOONGSON3 config3 */
@@ -84,7 +81,6 @@
2:
_ehb
.set pop
-#endif
.endm
#endif /* __ASM_MACH_LOONGSON64_KERNEL_ENTRY_H */
@@ -12,8 +12,6 @@
#include <linux/irq.h>
#include <boot_param.h>
-/* loongson internal northbridge initialization */
-extern void bonito_irq_init(void);
/* machine-specific reboot/halt operation */
extern void mach_prepare_reboot(void);
@@ -27,24 +25,9 @@ extern const struct plat_smp_ops loongson3_smp_ops;
/* loongson-specific command line, env and memory initialization */
extern void __init prom_init_memory(void);
extern void __init prom_init_cmdline(void);
-extern void __init prom_init_machtype(void);
extern void __init prom_init_env(void);
-#ifdef CONFIG_LOONGSON_UART_BASE
-extern unsigned long _loongson_uart_base[], loongson_uart_base[];
-extern void prom_init_loongson_uart_base(void);
-#endif
-
-static inline void prom_init_uart_base(void)
-{
-#ifdef CONFIG_LOONGSON_UART_BASE
- prom_init_loongson_uart_base();
-#endif
-}
/* irq operation functions */
-extern void bonito_irqdispatch(void);
-extern void __init bonito_irq_init(void);
-extern void __init mach_init_irq(void);
extern void mach_irq_dispatch(unsigned int pending);
extern int mach_i8259_irq(void);
@@ -64,17 +47,6 @@ extern int mach_i8259_irq(void);
#define LOONGSON3_REG32(base, x) \
(*(volatile u32 *)((char *)TO_UNCAC(base) + (x)))
-#define LOONGSON_IRQ_BASE 32
-#define LOONGSON2_PERFCNT_IRQ (MIPS_CPU_IRQ_BASE + 6) /* cpu perf counter */
-
-#include <linux/interrupt.h>
-static inline void do_perfcnt_IRQ(void)
-{
-#if IS_ENABLED(CONFIG_OPROFILE)
- do_IRQ(LOONGSON2_PERFCNT_IRQ);
-#endif
-}
-
#define LOONGSON_FLASH_BASE 0x1c000000
#define LOONGSON_FLASH_SIZE 0x02000000 /* 32M */
#define LOONGSON_FLASH_TOP (LOONGSON_FLASH_BASE+LOONGSON_FLASH_SIZE-1)
@@ -109,11 +81,7 @@ static inline void do_perfcnt_IRQ(void)
#define LOONGSON_PCICFG_SIZE 0x00000800 /* 2K */
#define LOONGSON_PCICFG_TOP (LOONGSON_PCICFG_BASE+LOONGSON_PCICFG_SIZE-1)
-#ifdef CONFIG_CPU_LOONGSON64
#define LOONGSON_PCIIO_BASE loongson_sysconf.pci_io_base
-#else
-#define LOONGSON_PCIIO_BASE 0x1fd00000
-#endif
#define LOONGSON_PCIIO_SIZE 0x00100000 /* 1M */
#define LOONGSON_PCIIO_TOP (LOONGSON_PCIIO_BASE+LOONGSON_PCIIO_SIZE-1)
@@ -270,86 +238,4 @@ extern u64 loongson_freqctrl[MAX_PACKAGES];
#define LOONGSON_PCIMAP_WIN(WIN, ADDR) \
((((ADDR)>>26) & LOONGSON_PCIMAP_PCIMAP_LO0) << ((WIN)*6))
-#ifdef CONFIG_CPU_SUPPORTS_CPUFREQ
-#include <linux/cpufreq.h>
-extern struct cpufreq_frequency_table loongson2_clockmod_table[];
-#endif
-
-/*
- * address windows configuration module
- *
- * loongson2e do not have this module
- */
-#ifdef CONFIG_CPU_SUPPORTS_ADDRWINCFG
-
-/* address window config module base address */
-#define LOONGSON_ADDRWINCFG_BASE 0x3ff00000ul
-#define LOONGSON_ADDRWINCFG_SIZE 0x180
-
-extern unsigned long _loongson_addrwincfg_base;
-#define LOONGSON_ADDRWINCFG(offset) \
- (*(volatile u64 *)(_loongson_addrwincfg_base + (offset)))
-
-#define CPU_WIN0_BASE LOONGSON_ADDRWINCFG(0x00)
-#define CPU_WIN1_BASE LOONGSON_ADDRWINCFG(0x08)
-#define CPU_WIN2_BASE LOONGSON_ADDRWINCFG(0x10)
-#define CPU_WIN3_BASE LOONGSON_ADDRWINCFG(0x18)
-
-#define CPU_WIN0_MASK LOONGSON_ADDRWINCFG(0x20)
-#define CPU_WIN1_MASK LOONGSON_ADDRWINCFG(0x28)
-#define CPU_WIN2_MASK LOONGSON_ADDRWINCFG(0x30)
-#define CPU_WIN3_MASK LOONGSON_ADDRWINCFG(0x38)
-
-#define CPU_WIN0_MMAP LOONGSON_ADDRWINCFG(0x40)
-#define CPU_WIN1_MMAP LOONGSON_ADDRWINCFG(0x48)
-#define CPU_WIN2_MMAP LOONGSON_ADDRWINCFG(0x50)
-#define CPU_WIN3_MMAP LOONGSON_ADDRWINCFG(0x58)
-
-#define PCIDMA_WIN0_BASE LOONGSON_ADDRWINCFG(0x60)
-#define PCIDMA_WIN1_BASE LOONGSON_ADDRWINCFG(0x68)
-#define PCIDMA_WIN2_BASE LOONGSON_ADDRWINCFG(0x70)
-#define PCIDMA_WIN3_BASE LOONGSON_ADDRWINCFG(0x78)
-
-#define PCIDMA_WIN0_MASK LOONGSON_ADDRWINCFG(0x80)
-#define PCIDMA_WIN1_MASK LOONGSON_ADDRWINCFG(0x88)
-#define PCIDMA_WIN2_MASK LOONGSON_ADDRWINCFG(0x90)
-#define PCIDMA_WIN3_MASK LOONGSON_ADDRWINCFG(0x98)
-
-#define PCIDMA_WIN0_MMAP LOONGSON_ADDRWINCFG(0xa0)
-#define PCIDMA_WIN1_MMAP LOONGSON_ADDRWINCFG(0xa8)
-#define PCIDMA_WIN2_MMAP LOONGSON_ADDRWINCFG(0xb0)
-#define PCIDMA_WIN3_MMAP LOONGSON_ADDRWINCFG(0xb8)
-
-#define ADDRWIN_WIN0 0
-#define ADDRWIN_WIN1 1
-#define ADDRWIN_WIN2 2
-#define ADDRWIN_WIN3 3
-
-#define ADDRWIN_MAP_DST_DDR 0
-#define ADDRWIN_MAP_DST_PCI 1
-#define ADDRWIN_MAP_DST_LIO 1
-
-/*
- * s: CPU, PCIDMA
- * d: DDR, PCI, LIO
- * win: 0, 1, 2, 3
- * src: map source
- * dst: map destination
- * size: ~mask + 1
- */
-#define LOONGSON_ADDRWIN_CFG(s, d, w, src, dst, size) do {\
- s##_WIN##w##_BASE = (src); \
- s##_WIN##w##_MMAP = (dst) | ADDRWIN_MAP_DST_##d; \
- s##_WIN##w##_MASK = ~(size-1); \
-} while (0)
-
-#define LOONGSON_ADDRWIN_CPUTOPCI(win, src, dst, size) \
- LOONGSON_ADDRWIN_CFG(CPU, PCI, win, src, dst, size)
-#define LOONGSON_ADDRWIN_CPUTODDR(win, src, dst, size) \
- LOONGSON_ADDRWIN_CFG(CPU, DDR, win, src, dst, size)
-#define LOONGSON_ADDRWIN_PCITODDR(win, src, dst, size) \
- LOONGSON_ADDRWIN_CFG(PCIDMA, DDR, win, src, dst, size)
-
-#endif /* ! CONFIG_CPU_SUPPORTS_ADDRWINCFG */
-
#endif /* __ASM_MACH_LOONGSON64_LOONGSON_H */
deleted file mode 100644
@@ -1,29 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-or-later */
-/*
- * Copyright (C) 2009 Lemote, Inc.
- * Author: Wu Zhangjin <wuzhangjin@gmail.com>
- */
-
-#ifndef __ASM_MACH_LOONGSON64_MACHINE_H
-#define __ASM_MACH_LOONGSON64_MACHINE_H
-
-#ifdef CONFIG_LEMOTE_FULOONG2E
-
-#define LOONGSON_MACHTYPE MACH_LEMOTE_FL2E
-
-#endif
-
-/* use fuloong2f as the default machine of LEMOTE_MACH2F */
-#ifdef CONFIG_LEMOTE_MACH2F
-
-#define LOONGSON_MACHTYPE MACH_LEMOTE_FL2F
-
-#endif
-
-#ifdef CONFIG_LOONGSON_MACH3X
-
-#define LOONGSON_MACHTYPE MACH_LOONGSON_GENERIC
-
-#endif /* CONFIG_LOONGSON_MACH3X */
-
-#endif /* __ASM_MACH_LOONGSON64_MACHINE_H */
deleted file mode 100644
@@ -1,37 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-or-later */
-/*
- * Copyright (C) 2009 Lemote, Inc.
- * Author: Wu Zhangjin <wuzhangjin@gmail.com>
- */
-
-#ifndef __ASM_MACH_LOONGSON64_MEM_H
-#define __ASM_MACH_LOONGSON64_MEM_H
-
-/*
- * high memory space
- *
- * in loongson2e, starts from 512M
- * in loongson2f, starts from 2G 256M
- */
-#ifdef CONFIG_CPU_LOONGSON2E
-#define LOONGSON_HIGHMEM_START 0x20000000
-#else
-#define LOONGSON_HIGHMEM_START 0x90000000
-#endif
-
-/*
- * the peripheral registers(MMIO):
- *
- * On the Lemote Loongson 2e system, reside between 0x1000:0000 and 0x2000:0000.
- * On the Lemote Loongson 2f system, reside between 0x1000:0000 and 0x8000:0000.
- */
-
-#define LOONGSON_MMIO_MEM_START 0x10000000
-
-#ifdef CONFIG_CPU_LOONGSON2E
-#define LOONGSON_MMIO_MEM_END 0x20000000
-#else
-#define LOONGSON_MMIO_MEM_END 0x80000000
-#endif
-
-#endif /* __ASM_MACH_LOONGSON64_MEM_H */
@@ -6,8 +6,8 @@
* Huacai Chen, chenhc@lemote.com
* Xiaofu Meng, Shuangshuang Zhang
*/
-#ifndef _ASM_MACH_MMZONE_H
-#define _ASM_MACH_MMZONE_H
+#ifndef _ASM_MACH_LOONGSON64_MMZONE_H
+#define _ASM_MACH_LOONGSON64_MMZONE_H
#include <boot_param.h>
#define NODE_ADDRSPACE_SHIFT 44
@@ -19,30 +19,9 @@
#define pa_to_nid(addr) (((addr) & 0xf00000000000) >> NODE_ADDRSPACE_SHIFT)
#define nid_to_addrbase(nid) ((nid) << NODE_ADDRSPACE_SHIFT)
-#define LEVELS_PER_SLICE 128
+extern struct pglist_data *__node_data[];
-struct slice_data {
- unsigned long irq_enable_mask[2];
- int level_to_irq[LEVELS_PER_SLICE];
-};
-
-struct hub_data {
- cpumask_t h_cpus;
- unsigned long slice_map;
- unsigned long irq_alloc_mask[2];
- struct slice_data slice[2];
-};
-
-struct node_data {
- struct pglist_data pglist;
- struct hub_data hub;
- cpumask_t cpumask;
-};
-
-extern struct node_data *__node_data[];
-
-#define NODE_DATA(n) (&__node_data[(n)]->pglist)
-#define hub_data(n) (&__node_data[(n)]->hub)
+#define NODE_DATA(n) (__node_data[n])
extern void setup_zero_pages(void);
extern void __init prom_init_numa_memory(void);
@@ -12,39 +12,8 @@ extern struct pci_ops loongson_pci_ops;
/* this is an offset from mips_io_port_base */
#define LOONGSON_PCI_IO_START 0x00004000UL
-#ifdef CONFIG_CPU_SUPPORTS_ADDRWINCFG
-
-/*
- * we use address window2 to map cpu address space to pci space
- * window2: cpu [1G, 2G] -> pci [1G, 2G]
- * why not use window 0 & 1? because they are used by cpu when booting.
- * window0: cpu [0, 256M] -> ddr [0, 256M]
- * window1: cpu [256M, 512M] -> pci [256M, 512M]
- */
-
-/* the smallest LOONGSON_CPU_MEM_SRC can be 512M */
-#define LOONGSON_CPU_MEM_SRC 0x40000000ul /* 1G */
-#define LOONGSON_PCI_MEM_DST LOONGSON_CPU_MEM_SRC
-
-#define LOONGSON_PCI_MEM_START LOONGSON_PCI_MEM_DST
-#define LOONGSON_PCI_MEM_END (0x80000000ul-1) /* 2G */
-
-#define MMAP_CPUTOPCI_SIZE (LOONGSON_PCI_MEM_END - \
- LOONGSON_PCI_MEM_START + 1)
-
-#else /* loongson2f/32bit & loongson2e */
-
-/* this pci memory space is mapped by pcimap in pci.c */
-#ifdef CONFIG_CPU_LOONGSON64
#define LOONGSON_PCI_MEM_START 0x40000000UL
#define LOONGSON_PCI_MEM_END 0x7effffffUL
-#else
-#define LOONGSON_PCI_MEM_START LOONGSON_PCILO1_BASE
-#define LOONGSON_PCI_MEM_END (LOONGSON_PCILO1_BASE + 0x04000000 * 2)
-#endif
-/* this is an offset from mips_io_port_base */
-#define LOONGSON_PCI_IO_START 0x00004000UL
-#endif /* !CONFIG_CPU_SUPPORTS_ADDRWINCFG */
#endif /* !__ASM_MACH_LOONGSON64_PCI_H_ */
@@ -5,7 +5,9 @@
#ifdef CONFIG_NUMA
#define cpu_to_node(cpu) (cpu_logical_map(cpu) >> 2)
-#define cpumask_of_node(node) (&__node_data[(node)]->cpumask)
+
+extern cpumask_t __node_cpumask[];
+#define cpumask_of_node(node) (&__node_cpumask[node])
struct pci_bus;
extern int pcibus_to_node(struct pci_bus *);
@@ -20,6 +20,7 @@ config LOONGSON_MACH3X
select I8259
select IRQ_MIPS_CPU
select NR_CPUS_DEFAULT_4
+ select USE_GENERIC_EARLY_PRINTK_8250
select SYS_HAS_CPU_LOONGSON64
select SYS_HAS_EARLY_PRINTK
select SYS_SUPPORTS_SMP
@@ -30,7 +31,7 @@ config LOONGSON_MACH3X
select SYS_SUPPORTS_LITTLE_ENDIAN
select LOONGSON_MC146818
select ZONE_DMA32
- select LEFI_FIRMWARE_INTERFACE
+ select NUMA
help
Generic Loongson 3 family machines utilize the 3A/3B revision
of Loongson processor and RS780/SBX00 chipset.
@@ -48,16 +49,9 @@ config RS780_HPET
If unsure, say Yes.
-config LOONGSON_UART_BASE
- bool
- default y
- depends on EARLY_PRINTK || SERIAL_8250
config LOONGSON_MC146818
bool
default n
-config LEFI_FIRMWARE_INTERFACE
- bool
-
endif # MACH_LOONGSON64
@@ -53,4 +53,4 @@ endif
platform-$(CONFIG_MACH_LOONGSON64) += loongson64/
cflags-$(CONFIG_MACH_LOONGSON64) += -I$(srctree)/arch/mips/include/asm/mach-loongson64 -mno-branch-likely
-load-$(CONFIG_LOONGSON_MACH3X) += 0xffffffff80200000
+load-$(CONFIG_CPU_LOONGSON64) += 0xffffffff80200000
@@ -3,15 +3,10 @@
# Makefile for loongson based machines.
#
-obj-y += setup.o init.o cmdline.o env.o time.o reset.o irq.o \
- bonito-irq.o mem.o machtype.o platform.o serial.o
+obj-y += setup.o init.o cmdline.o env.o time.o reset.o
+
obj-$(CONFIG_PCI) += pci.o
-#
-# Serial port support
-#
-obj-$(CONFIG_EARLY_PRINTK) += early_printk.o
-obj-$(CONFIG_LOONGSON_UART_BASE) += uart_base.o
obj-$(CONFIG_LOONGSON_MC146818) += rtc.o
#
deleted file mode 100644
@@ -1,49 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-or-later
-/*
- * Copyright 2001 MontaVista Software Inc.
- * Author: Jun Sun, jsun@mvista.com or jsun@junsun.net
- * Copyright (C) 2000, 2001 Ralf Baechle (ralf@gnu.org)
- *
- * Copyright (C) 2007 Lemote Inc. & Institute of Computing Technology
- * Author: Fuxin Zhang, zhangfx@lemote.com
- */
-#include <linux/interrupt.h>
-#include <linux/compiler.h>
-
-#include <loongson.h>
-
-static inline void bonito_irq_enable(struct irq_data *d)
-{
- LOONGSON_INTENSET = (1 << (d->irq - LOONGSON_IRQ_BASE));
- mmiowb();
-}
-
-static inline void bonito_irq_disable(struct irq_data *d)
-{
- LOONGSON_INTENCLR = (1 << (d->irq - LOONGSON_IRQ_BASE));
- mmiowb();
-}
-
-static struct irq_chip bonito_irq_type = {
- .name = "bonito_irq",
- .irq_mask = bonito_irq_disable,
- .irq_unmask = bonito_irq_enable,
-};
-
-static struct irqaction __maybe_unused dma_timeout_irqaction = {
- .handler = no_action,
- .name = "dma_timeout",
-};
-
-void bonito_irq_init(void)
-{
- u32 i;
-
- for (i = LOONGSON_IRQ_BASE; i < LOONGSON_IRQ_BASE + 32; i++)
- irq_set_chip_and_handler(i, &bonito_irq_type,
- handle_level_irq);
-
-#ifdef CONFIG_CPU_LOONGSON2E
- setup_irq(LOONGSON_IRQ_BASE + 10, &dma_timeout_irqaction);
-#endif
-}
@@ -39,6 +39,4 @@ void __init prom_init_cmdline(void)
strcat(arcs_cmdline, ((char *)l));
strcat(arcs_cmdline, " ");
}
-
- prom_init_machtype();
}
deleted file mode 100644
@@ -1,38 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-or-later
-/* early printk support
- *
- * Copyright (c) 2009 Philippe Vachon <philippe@cowpig.ca>
- * Copyright (c) 2009 Lemote Inc.
- * Author: Wu Zhangjin, wuzhangjin@gmail.com
- */
-#include <linux/serial_reg.h>
-#include <asm/setup.h>
-
-#include <loongson.h>
-
-#define PORT(base, offset) (u8 *)(base + offset)
-
-static inline unsigned int serial_in(unsigned char *base, int offset)
-{
- return readb(PORT(base, offset));
-}
-
-static inline void serial_out(unsigned char *base, int offset, int value)
-{
- writeb(value, PORT(base, offset));
-}
-
-void prom_putchar(char c)
-{
- int timeout;
- unsigned char *uart_base;
-
- uart_base = (unsigned char *)_loongson_uart_base[0];
- timeout = 1024;
-
- while (((serial_in(uart_base, UART_LSR) & UART_LSR_THRE) == 0) &&
- (timeout-- > 0))
- ;
-
- serial_out(uart_base, UART_TX, c);
-}
@@ -30,41 +30,13 @@ u64 loongson_freqctrl[MAX_PACKAGES];
unsigned long long smp_group[4];
-#define parse_even_earlier(res, option, p) \
-do { \
- unsigned int tmp __maybe_unused; \
- \
- if (strncmp(option, (char *)p, strlen(option)) == 0) \
- tmp = kstrtou32((char *)p + strlen(option"="), 10, &res); \
-} while (0)
+const char *get_system_type(void)
+{
+ return "Generic Loongson64 System";
+}
void __init prom_init_env(void)
{
- /* pmon passes arguments in 32bit pointers */
- unsigned int processor_id;
-
-#ifndef CONFIG_LEFI_FIRMWARE_INTERFACE
- int *_prom_envp;
- long l;
-
- /* firmware arguments are initialized in head.S */
- _prom_envp = (int *)fw_arg2;
-
- l = (long)*_prom_envp;
- while (l != 0) {
- parse_even_earlier(cpu_clock_freq, "cpuclock", l);
- parse_even_earlier(memsize, "memsize", l);
- parse_even_earlier(highmemsize, "highmemsize", l);
- _prom_envp++;
- l = (long)*_prom_envp;
- }
- if (memsize == 0)
- memsize = 256;
-
- loongson_sysconf.nr_uarts = 1;
-
- pr_info("memsize=%u, highmemsize=%u\n", memsize, highmemsize);
-#else
struct boot_params *boot_p;
struct loongson_params *loongson_p;
struct system_loongson *esys;
@@ -182,31 +154,5 @@ void __init prom_init_env(void)
if (loongson_sysconf.nr_sensors)
memcpy(loongson_sysconf.sensors, esys->sensors,
sizeof(struct sensor_device) * loongson_sysconf.nr_sensors);
-#endif
- if (cpu_clock_freq == 0) {
- processor_id = (¤t_cpu_data)->processor_id;
- switch (processor_id & PRID_REV_MASK) {
- case PRID_REV_LOONGSON2E:
- cpu_clock_freq = 533080000;
- break;
- case PRID_REV_LOONGSON2F:
- cpu_clock_freq = 797000000;
- break;
- case PRID_REV_LOONGSON3A_R1:
- case PRID_REV_LOONGSON3A_R2_0:
- case PRID_REV_LOONGSON3A_R2_1:
- case PRID_REV_LOONGSON3A_R3_0:
- case PRID_REV_LOONGSON3A_R3_1:
- cpu_clock_freq = 900000000;
- break;
- case PRID_REV_LOONGSON3B_R1:
- case PRID_REV_LOONGSON3B_R2:
- cpu_clock_freq = 1000000000;
- break;
- default:
- cpu_clock_freq = 100000000;
- break;
- }
- }
pr_info("CpuClock = %u\n", cpu_clock_freq);
}
@@ -12,9 +12,6 @@
#include <loongson.h>
-/* Loongson CPU address windows config space base address */
-unsigned long __maybe_unused _loongson_addrwincfg_base;
-
static void __init mips_nmi_setup(void)
{
void *base;
@@ -27,11 +24,6 @@ static void __init mips_nmi_setup(void)
void __init prom_init(void)
{
-#ifdef CONFIG_CPU_SUPPORTS_ADDRWINCFG
- _loongson_addrwincfg_base = (unsigned long)
- ioremap(LOONGSON_ADDRWINCFG_BASE, LOONGSON_ADDRWINCFG_SIZE);
-#endif
-
prom_init_cmdline();
prom_init_env();
@@ -39,14 +31,11 @@ void __init prom_init(void)
set_io_port_base((unsigned long)
ioremap(LOONGSON_PCIIO_BASE, LOONGSON_PCIIO_SIZE));
-#ifdef CONFIG_NUMA
prom_init_numa_memory();
-#else
- prom_init_memory();
-#endif
- /*init the uart base address */
- prom_init_uart_base();
+ /* Hardcode to CPU UART 0 */
+ setup_8250_early_printk_port(TO_UNCAC(LOONGSON_REG_BASE + 0x1e0), 0, 1024);
+
register_smp_ops(&loongson3_smp_ops);
board_nmi_handler_setup = mips_nmi_setup;
}
deleted file mode 100644
@@ -1,63 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-or-later
-/*
- * Copyright (C) 2007 Lemote Inc. & Institute of Computing Technology
- * Author: Fuxin Zhang, zhangfx@lemote.com
- */
-#include <linux/delay.h>
-#include <linux/interrupt.h>
-
-#include <loongson.h>
-/*
- * the first level int-handler will jump here if it is a bonito irq
- */
-void bonito_irqdispatch(void)
-{
- u32 int_status;
- int i;
-
- /* workaround the IO dma problem: let cpu looping to allow DMA finish */
- int_status = LOONGSON_INTISR;
- while (int_status & (1 << 10)) {
- udelay(1);
- int_status = LOONGSON_INTISR;
- }
-
- /* Get pending sources, masked by current enables */
- int_status = LOONGSON_INTISR & LOONGSON_INTEN;
-
- if (int_status) {
- i = __ffs(int_status);
- do_IRQ(LOONGSON_IRQ_BASE + i);
- }
-}
-
-asmlinkage void plat_irq_dispatch(void)
-{
- unsigned int pending;
-
- pending = read_c0_cause() & read_c0_status() & ST0_IM;
-
- /* machine-specific plat_irq_dispatch */
- mach_irq_dispatch(pending);
-}
-
-void __init arch_init_irq(void)
-{
- /*
- * Clear all of the interrupts while we change the able around a bit.
- * int-handler is not on bootstrap
- */
- clear_c0_status(ST0_IM | ST0_BEV);
-
- /* no steer */
- LOONGSON_INTSTEER = 0;
-
- /*
- * Mask out all interrupt by writing "1" to all bit position in
- * the interrupt reset reg.
- */
- LOONGSON_INTENCLR = ~0;
-
- /* machine specific irq init */
- mach_init_irq();
-}
deleted file mode 100644
@@ -1,63 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-or-later
-/*
- * Copyright (C) 2009 Lemote Inc.
- * Author: Wu Zhangjin, wuzhangjin@gmail.com
- *
- * Copyright (c) 2009 Zhang Le <r0bertz@gentoo.org>
- */
-#include <linux/errno.h>
-#include <asm/bootinfo.h>
-
-#include <loongson.h>
-#include <machine.h>
-
-/* please ensure the length of the machtype string is less than 50 */
-#define MACHTYPE_LEN 50
-
-static const char *system_types[] = {
- [MACH_LOONGSON_UNKNOWN] = "unknown loongson machine",
- [MACH_LEMOTE_FL2E] = "lemote-fuloong-2e-box",
- [MACH_LEMOTE_FL2F] = "lemote-fuloong-2f-box",
- [MACH_LEMOTE_ML2F7] = "lemote-mengloong-2f-7inches",
- [MACH_LEMOTE_YL2F89] = "lemote-yeeloong-2f-8.9inches",
- [MACH_DEXXON_GDIUM2F10] = "dexxon-gdium-2f",
- [MACH_LEMOTE_NAS] = "lemote-nas-2f",
- [MACH_LEMOTE_LL2F] = "lemote-lynloong-2f",
- [MACH_LOONGSON_GENERIC] = "generic-loongson-machine",
- [MACH_LOONGSON_END] = NULL,
-};
-
-const char *get_system_type(void)
-{
- return system_types[mips_machtype];
-}
-
-void __weak __init mach_prom_init_machtype(void)
-{
-}
-
-void __init prom_init_machtype(void)
-{
- char *p, str[MACHTYPE_LEN + 1];
- int machtype = MACH_LEMOTE_FL2E;
-
- mips_machtype = LOONGSON_MACHTYPE;
-
- p = strstr(arcs_cmdline, "machtype=");
- if (!p) {
- mach_prom_init_machtype();
- return;
- }
- p += strlen("machtype=");
- strncpy(str, p, MACHTYPE_LEN);
- str[MACHTYPE_LEN] = '\0';
- p = strstr(str, " ");
- if (p)
- *p = '\0';
-
- for (; system_types[machtype]; machtype++)
- if (strstr(system_types[machtype], str)) {
- mips_machtype = machtype;
- break;
- }
-}
deleted file mode 100644
@@ -1,157 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-or-later
-/*
- */
-#include <linux/fs.h>
-#include <linux/fcntl.h>
-#include <linux/memblock.h>
-#include <linux/mm.h>
-
-#include <asm/bootinfo.h>
-
-#include <loongson.h>
-#include <boot_param.h>
-#include <mem.h>
-#include <pci.h>
-
-#ifndef CONFIG_LEFI_FIRMWARE_INTERFACE
-
-u32 memsize, highmemsize;
-
-void __init prom_init_memory(void)
-{
- add_memory_region(0x0, (memsize << 20), BOOT_MEM_RAM);
-
- add_memory_region(memsize << 20, LOONGSON_PCI_MEM_START - (memsize <<
- 20), BOOT_MEM_RESERVED);
-
-#ifdef CONFIG_CPU_SUPPORTS_ADDRWINCFG
- {
- int bit;
-
- bit = fls(memsize + highmemsize);
- if (bit != ffs(memsize + highmemsize))
- bit += 20;
- else
- bit = bit + 20 - 1;
-
- /* set cpu window3 to map CPU to DDR: 2G -> 2G */
- LOONGSON_ADDRWIN_CPUTODDR(ADDRWIN_WIN3, 0x80000000ul,
- 0x80000000ul, (1 << bit));
- mmiowb();
- }
-#endif /* !CONFIG_CPU_SUPPORTS_ADDRWINCFG */
-
-#ifdef CONFIG_64BIT
- if (highmemsize > 0)
- add_memory_region(LOONGSON_HIGHMEM_START,
- highmemsize << 20, BOOT_MEM_RAM);
-
- add_memory_region(LOONGSON_PCI_MEM_END + 1, LOONGSON_HIGHMEM_START -
- LOONGSON_PCI_MEM_END - 1, BOOT_MEM_RESERVED);
-
-#endif /* !CONFIG_64BIT */
-}
-
-#else /* CONFIG_LEFI_FIRMWARE_INTERFACE */
-
-void __init prom_init_memory(void)
-{
- int i;
- u32 node_id;
- u32 mem_type;
-
- /* parse memory information */
- for (i = 0; i < loongson_memmap->nr_map; i++) {
- node_id = loongson_memmap->map[i].node_id;
- mem_type = loongson_memmap->map[i].mem_type;
-
- if (node_id != 0)
- continue;
-
- switch (mem_type) {
- case SYSTEM_RAM_LOW:
- memblock_add(loongson_memmap->map[i].mem_start,
- (u64)loongson_memmap->map[i].mem_size << 20);
- break;
- case SYSTEM_RAM_HIGH:
- memblock_add(loongson_memmap->map[i].mem_start,
- (u64)loongson_memmap->map[i].mem_size << 20);
- break;
- case SYSTEM_RAM_RESERVED:
- memblock_reserve(loongson_memmap->map[i].mem_start,
- (u64)loongson_memmap->map[i].mem_size << 20);
- break;
- }
- }
-}
-
-#endif /* CONFIG_LEFI_FIRMWARE_INTERFACE */
-
-/* override of arch/mips/mm/cache.c: __uncached_access */
-int __uncached_access(struct file *file, unsigned long addr)
-{
- if (file->f_flags & O_DSYNC)
- return 1;
-
- return addr >= __pa(high_memory) ||
- ((addr >= LOONGSON_MMIO_MEM_START) &&
- (addr < LOONGSON_MMIO_MEM_END));
-}
-
-#ifdef CONFIG_CPU_SUPPORTS_UNCACHED_ACCELERATED
-
-#include <linux/pci.h>
-#include <linux/sched.h>
-#include <asm/current.h>
-
-static unsigned long uca_start, uca_end;
-
-pgprot_t phys_mem_access_prot(struct file *file, unsigned long pfn,
- unsigned long size, pgprot_t vma_prot)
-{
- unsigned long offset = pfn << PAGE_SHIFT;
- unsigned long end = offset + size;
-
- if (__uncached_access(file, offset)) {
- if (uca_start && (offset >= uca_start) &&
- (end <= uca_end))
- return __pgprot((pgprot_val(vma_prot) &
- ~_CACHE_MASK) |
- _CACHE_UNCACHED_ACCELERATED);
- else
- return pgprot_noncached(vma_prot);
- }
- return vma_prot;
-}
-
-static int __init find_vga_mem_init(void)
-{
- struct pci_dev *dev = 0;
- struct resource *r;
- int idx;
-
- if (uca_start)
- return 0;
-
- for_each_pci_dev(dev) {
- if ((dev->class >> 16) == PCI_BASE_CLASS_DISPLAY) {
- for (idx = 0; idx < PCI_NUM_RESOURCES; idx++) {
- r = &dev->resource[idx];
- if (!r->start && r->end)
- continue;
- if (r->flags & IORESOURCE_IO)
- continue;
- if (r->flags & IORESOURCE_MEM) {
- uca_start = r->start;
- uca_end = r->end;
- return 0;
- }
- }
- }
- }
-
- return 0;
-}
-
-late_initcall(find_vga_mem_init);
-#endif /* !CONFIG_CPU_SUPPORTS_UNCACHED_ACCELERATED */
@@ -81,15 +81,12 @@ static int __init pcibios_init(void)
setup_pcimap();
loongson_pci_controller.io_map_base = mips_io_port_base;
-#ifdef CONFIG_LEFI_FIRMWARE_INTERFACE
loongson_pci_mem_resource.start = loongson_sysconf.pci_mem_start_addr;
loongson_pci_mem_resource.end = loongson_sysconf.pci_mem_end_addr;
-#endif
+
register_pci_controller(&loongson_pci_controller);
-#ifdef CONFIG_CPU_LOONGSON64
sbx00_acpi_init();
-#endif
return 0;
}
deleted file mode 100644
@@ -1,27 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-or-later
-/*
- * Copyright (C) 2009 Lemote Inc.
- * Author: Wu Zhangjin, wuzhangjin@gmail.com
- */
-
-#include <linux/err.h>
-#include <linux/smp.h>
-#include <linux/platform_device.h>
-
-static struct platform_device loongson2_cpufreq_device = {
- .name = "loongson2_cpufreq",
- .id = -1,
-};
-
-static int __init loongson2_cpufreq_init(void)
-{
- struct cpuinfo_mips *c = ¤t_cpu_data;
-
- /* Only 2F revision and it's successors support CPUFreq */
- if ((c->processor_id & PRID_REV_MASK) >= PRID_REV_LOONGSON2F)
- return platform_device_register(&loongson2_cpufreq_device);
-
- return -ENODEV;
-}
-
-arch_initcall(loongson2_cpufreq_init);
@@ -60,56 +60,6 @@ void __weak setup_wakeup_events(void)
{
}
-/*
- * Check wakeup events
- */
-int __weak wakeup_loongson(void)
-{
- return 1;
-}
-
-/*
- * If the events are really what we want to wakeup the CPU, wake it up
- * otherwise put the CPU asleep again.
- */
-static void wait_for_wakeup_events(void)
-{
- while (!wakeup_loongson())
- LOONGSON_CHIPCFG(0) &= ~0x7;
-}
-
-/*
- * Stop all perf counters
- *
- * $24 is the control register of Loongson perf counter
- */
-static inline void stop_perf_counters(void)
-{
- __write_64bit_c0_register($24, 0, 0);
-}
-
-
-static void loongson_suspend_enter(void)
-{
- static unsigned int cached_cpu_freq;
-
- /* setup wakeup events via enabling the IRQs */
- setup_wakeup_events();
-
- stop_perf_counters();
-
- cached_cpu_freq = LOONGSON_CHIPCFG(0);
-
- /* Put CPU into wait mode */
- LOONGSON_CHIPCFG(0) &= ~0x7;
-
- /* wait for the given events to wakeup cpu from wait mode */
- wait_for_wakeup_events();
-
- LOONGSON_CHIPCFG(0) = cached_cpu_freq;
- mmiowb();
-}
-
void __weak mach_suspend(void)
{
}
@@ -122,9 +72,6 @@ static int loongson_pm_enter(suspend_state_t state)
{
mach_suspend();
- /* processor specific suspend */
- loongson_suspend_enter();
-
mach_resume();
return 0;
@@ -17,31 +17,12 @@
static inline void loongson_reboot(void)
{
-#ifndef CONFIG_CPU_JUMP_WORKAROUNDS
((void (*)(void))ioremap_nocache(LOONGSON_BOOT_BASE, 4)) ();
-#else
- void (*func)(void);
-
- func = (void *)ioremap_nocache(LOONGSON_BOOT_BASE, 4);
-
- __asm__ __volatile__(
- " .set noat \n"
- " jr %[func] \n"
- " .set at \n"
- : /* No outputs */
- : [func] "r" (func));
-#endif
}
static void loongson_restart(char *command)
{
-#ifndef CONFIG_LEFI_FIRMWARE_INTERFACE
- /* do preparation for reboot */
- mach_prepare_reboot();
- /* reboot via jumping to boot base address */
- loongson_reboot();
-#else
void (*fw_restart)(void) = (void *)loongson_sysconf.restart_addr;
fw_restart();
@@ -49,20 +30,10 @@ static void loongson_restart(char *command)
if (cpu_wait)
cpu_wait();
}
-#endif
}
static void loongson_poweroff(void)
{
-#ifndef CONFIG_LEFI_FIRMWARE_INTERFACE
- mach_prepare_shutdown();
-
- /*
- * It needs a wait loop here, but mips/kernel/reset.c already calls
- * a generic delay loop, machine_hang(), so simply return.
- */
- return;
-#else
void (*fw_poweroff)(void) = (void *)loongson_sysconf.poweroff_addr;
fw_poweroff();
@@ -70,7 +41,6 @@ static void loongson_poweroff(void)
if (cpu_wait)
cpu_wait();
}
-#endif
}
static void loongson_halt(void)
deleted file mode 100644
@@ -1,117 +0,0 @@
-/*
- * This file is subject to the terms and conditions of the GNU General Public
- * License. See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- * Copyright (C) 2007 Ralf Baechle (ralf@linux-mips.org)
- *
- * Copyright (C) 2009 Lemote, Inc.
- * Author: Yan hua (yanhua@lemote.com)
- * Author: Wu Zhangjin (wuzhangjin@gmail.com)
- */
-
-#include <linux/io.h>
-#include <linux/module.h>
-#include <linux/serial_8250.h>
-
-#include <asm/bootinfo.h>
-
-#include <loongson.h>
-#include <machine.h>
-
-#define PORT(int, clk) \
-{ \
- .irq = int, \
- .uartclk = clk, \
- .iotype = UPIO_PORT, \
- .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST, \
- .regshift = 0, \
-}
-
-#define PORT_M(int, clk) \
-{ \
- .irq = MIPS_CPU_IRQ_BASE + (int), \
- .uartclk = clk, \
- .iotype = UPIO_MEM, \
- .membase = (void __iomem *)NULL, \
- .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST, \
- .regshift = 0, \
-}
-
-static struct plat_serial8250_port uart8250_data[][MAX_UARTS + 1] = {
- [MACH_LOONGSON_UNKNOWN] = {},
- [MACH_LEMOTE_FL2E] = {PORT(4, 1843200), {} },
- [MACH_LEMOTE_FL2F] = {PORT(3, 1843200), {} },
- [MACH_LEMOTE_ML2F7] = {PORT_M(3, 3686400), {} },
- [MACH_LEMOTE_YL2F89] = {PORT_M(3, 3686400), {} },
- [MACH_DEXXON_GDIUM2F10] = {PORT_M(3, 3686400), {} },
- [MACH_LEMOTE_NAS] = {PORT_M(3, 3686400), {} },
- [MACH_LEMOTE_LL2F] = {PORT(3, 1843200), {} },
- [MACH_LOONGSON_GENERIC] = {PORT_M(2, 25000000), {} },
- [MACH_LOONGSON_END] = {},
-};
-
-static struct platform_device uart8250_device = {
- .name = "serial8250",
- .id = PLAT8250_DEV_PLATFORM,
-};
-
-static int __init serial_init(void)
-{
- int i;
- unsigned char iotype;
-
- iotype = uart8250_data[mips_machtype][0].iotype;
-
- if (UPIO_MEM == iotype) {
- uart8250_data[mips_machtype][0].mapbase =
- loongson_uart_base[0];
- uart8250_data[mips_machtype][0].membase =
- (void __iomem *)_loongson_uart_base[0];
- }
- else if (UPIO_PORT == iotype)
- uart8250_data[mips_machtype][0].iobase =
- loongson_uart_base[0] - LOONGSON_PCIIO_BASE;
-
- if (loongson_sysconf.uarts[0].uartclk)
- uart8250_data[mips_machtype][0].uartclk =
- loongson_sysconf.uarts[0].uartclk;
-
- for (i = 1; i < loongson_sysconf.nr_uarts; i++) {
- iotype = loongson_sysconf.uarts[i].iotype;
- uart8250_data[mips_machtype][i].iotype = iotype;
- loongson_uart_base[i] = loongson_sysconf.uarts[i].uart_base;
-
- if (UPIO_MEM == iotype) {
- uart8250_data[mips_machtype][i].irq =
- MIPS_CPU_IRQ_BASE + loongson_sysconf.uarts[i].int_offset;
- uart8250_data[mips_machtype][i].mapbase =
- loongson_uart_base[i];
- uart8250_data[mips_machtype][i].membase =
- ioremap_nocache(loongson_uart_base[i], 8);
- } else if (UPIO_PORT == iotype) {
- uart8250_data[mips_machtype][i].irq =
- loongson_sysconf.uarts[i].int_offset;
- uart8250_data[mips_machtype][i].iobase =
- loongson_uart_base[i] - LOONGSON_PCIIO_BASE;
- }
-
- uart8250_data[mips_machtype][i].uartclk =
- loongson_sysconf.uarts[i].uartclk;
- uart8250_data[mips_machtype][i].flags =
- UPF_BOOT_AUTOCONF | UPF_SKIP_TEST;
- }
-
- memset(&uart8250_data[mips_machtype][loongson_sysconf.nr_uarts],
- 0, sizeof(struct plat_serial8250_port));
- uart8250_device.dev.platform_data = uart8250_data[mips_machtype];
-
- return platform_device_register(&uart8250_device);
-}
-module_init(serial_init);
-
-static void __exit serial_exit(void)
-{
- platform_device_unregister(&uart8250_device);
-}
-module_exit(serial_exit);
@@ -11,11 +11,6 @@
#include <loongson.h>
-#ifdef CONFIG_VT
-#include <linux/console.h>
-#include <linux/screen_info.h>
-#endif
-
static void wbflush_loongson(void)
{
asm(".set\tpush\n\t"
@@ -32,20 +27,4 @@ EXPORT_SYMBOL(__wbflush);
void __init plat_mem_setup(void)
{
-#ifdef CONFIG_VT
-#if defined(CONFIG_VGA_CONSOLE)
- conswitchp = &vga_con;
-
- screen_info = (struct screen_info) {
- .orig_x = 0,
- .orig_y = 25,
- .orig_video_cols = 80,
- .orig_video_lines = 25,
- .orig_video_isVGA = VIDEO_TYPE_VGAC,
- .orig_video_points = 16,
- };
-#elif defined(CONFIG_DUMMY_CONSOLE)
- conswitchp = &dummy_con;
-#endif
-#endif
}
@@ -11,7 +11,6 @@
#include <asm/hpet.h>
#include <loongson.h>
-#include <cs5536/cs5536_mfgpt.h>
void __init plat_time_init(void)
{
@@ -20,8 +19,6 @@ void __init plat_time_init(void)
#ifdef CONFIG_RS780_HPET
setup_hpet_timer();
-#else
- setup_mfgpt0_timer();
#endif
}
deleted file mode 100644
@@ -1,46 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-or-later
-/*
- * Copyright (C) 2009 Lemote Inc.
- * Author: Wu Zhangjin, wuzhangjin@gmail.com
- */
-
-#include <linux/export.h>
-#include <asm/bootinfo.h>
-
-#include <loongson.h>
-
-/* raw */
-unsigned long loongson_uart_base[MAX_UARTS] = {};
-/* ioremapped */
-unsigned long _loongson_uart_base[MAX_UARTS] = {};
-
-EXPORT_SYMBOL(loongson_uart_base);
-EXPORT_SYMBOL(_loongson_uart_base);
-
-void prom_init_loongson_uart_base(void)
-{
- switch (mips_machtype) {
- case MACH_LOONGSON_GENERIC:
- /* The CPU provided serial port (CPU) */
- loongson_uart_base[0] = LOONGSON_REG_BASE + 0x1e0;
- break;
- case MACH_LEMOTE_FL2E:
- loongson_uart_base[0] = LOONGSON_PCIIO_BASE + 0x3f8;
- break;
- case MACH_LEMOTE_FL2F:
- case MACH_LEMOTE_LL2F:
- loongson_uart_base[0] = LOONGSON_PCIIO_BASE + 0x2f8;
- break;
- case MACH_LEMOTE_ML2F7:
- case MACH_LEMOTE_YL2F89:
- case MACH_DEXXON_GDIUM2F10:
- case MACH_LEMOTE_NAS:
- default:
- /* The CPU provided serial port (LPC) */
- loongson_uart_base[0] = LOONGSON_LIO1_BASE + 0x3f8;
- break;
- }
-
- _loongson_uart_base[0] =
- (unsigned long)ioremap_nocache(loongson_uart_base[0], 8);
-}
@@ -78,8 +78,12 @@ static void ht_irqdispatch(void)
#define UNUSED_IPS (CAUSEF_IP5 | CAUSEF_IP4 | CAUSEF_IP1 | CAUSEF_IP0)
-void mach_irq_dispatch(unsigned int pending)
+asmlinkage void plat_irq_dispatch(void)
{
+ unsigned int pending;
+
+ pending = read_c0_cause() & read_c0_status() & ST0_IM;
+
if (pending & CAUSEF_IP7)
do_IRQ(LOONGSON_TIMER_IRQ);
#if defined(CONFIG_SMP)
@@ -127,7 +131,7 @@ void irq_router_init(void)
LOONGSON_INT_ROUTER_INTEN | (0xffff << 16) | 0x1 << 10;
}
-void __init mach_init_irq(void)
+void __init arch_init_irq(void)
{
struct irq_chip *chip;
@@ -26,12 +26,15 @@
#include <asm/wbflush.h>
#include <boot_param.h>
-static struct node_data prealloc__node_data[MAX_NUMNODES];
+static struct pglist_data prealloc__node_data[MAX_NUMNODES];
unsigned char __node_distances[MAX_NUMNODES][MAX_NUMNODES];
EXPORT_SYMBOL(__node_distances);
-struct node_data *__node_data[MAX_NUMNODES];
+struct pglist_data *__node_data[MAX_NUMNODES];
EXPORT_SYMBOL(__node_data);
+cpumask_t __node_cpumask[MAX_NUMNODES];
+EXPORT_SYMBOL(__node_cpumask);
+
static void enable_lpa(void)
{
unsigned long value;
@@ -214,7 +217,7 @@ static __init void prom_meminit(void)
if (node_online(node)) {
szmem(node);
node_mem_init(node);
- cpumask_clear(&__node_data[(node)]->cpumask);
+ cpumask_clear(&__node_cpumask[node]);
}
}
memblocks_present();
@@ -228,7 +231,7 @@ static __init void prom_meminit(void)
if (loongson_sysconf.reserved_cpus_mask & (1<<cpu))
continue;
- cpumask_set_cpu(active_cpu, &__node_data[(node)]->cpumask);
+ cpumask_set_cpu(active_cpu, &__node_cpumask[node]);
pr_info("NUMA: set cpumask cpu %d on node %d\n", active_cpu, node);
active_cpu++;
Clean up legacy code after stripping out Loongson2ef code. Signed-off-by: Jiaxun Yang <jiaxun.yang@flygoat.com> --- arch/mips/include/asm/bootinfo.h | 3 +- .../mach-loongson64/cpu-feature-overrides.h | 2 - .../asm/mach-loongson64/cs5536/cs5536.h | 306 ------------------ .../asm/mach-loongson64/cs5536/cs5536_mfgpt.h | 36 --- .../asm/mach-loongson64/cs5536/cs5536_pci.h | 153 --------- .../asm/mach-loongson64/cs5536/cs5536_vsm.h | 32 -- arch/mips/include/asm/mach-loongson64/irq.h | 4 - .../asm/mach-loongson64/kernel-entry-init.h | 4 - .../include/asm/mach-loongson64/loongson.h | 114 ------- .../include/asm/mach-loongson64/machine.h | 29 -- arch/mips/include/asm/mach-loongson64/mem.h | 37 --- .../mips/include/asm/mach-loongson64/mmzone.h | 29 +- arch/mips/include/asm/mach-loongson64/pci.h | 31 -- .../include/asm/mach-loongson64/topology.h | 4 +- arch/mips/loongson64/Kconfig | 10 +- arch/mips/loongson64/Platform | 2 +- arch/mips/loongson64/common/Makefile | 9 +- arch/mips/loongson64/common/bonito-irq.c | 49 --- arch/mips/loongson64/common/cmdline.c | 2 - arch/mips/loongson64/common/early_printk.c | 38 --- arch/mips/loongson64/common/env.c | 62 +--- arch/mips/loongson64/common/init.c | 17 +- arch/mips/loongson64/common/irq.c | 63 ---- arch/mips/loongson64/common/machtype.c | 63 ---- arch/mips/loongson64/common/mem.c | 157 --------- arch/mips/loongson64/common/pci.c | 5 +- arch/mips/loongson64/common/platform.c | 27 -- arch/mips/loongson64/common/pm.c | 53 --- arch/mips/loongson64/common/reset.c | 30 -- arch/mips/loongson64/common/serial.c | 117 ------- arch/mips/loongson64/common/setup.c | 21 -- arch/mips/loongson64/common/time.c | 3 - arch/mips/loongson64/common/uart_base.c | 46 --- arch/mips/loongson64/loongson-3/irq.c | 8 +- arch/mips/loongson64/loongson-3/numa.c | 11 +- 35 files changed, 34 insertions(+), 1543 deletions(-) delete mode 100644 arch/mips/include/asm/mach-loongson64/cs5536/cs5536.h delete mode 100644 arch/mips/include/asm/mach-loongson64/cs5536/cs5536_mfgpt.h delete mode 100644 arch/mips/include/asm/mach-loongson64/cs5536/cs5536_pci.h delete mode 100644 arch/mips/include/asm/mach-loongson64/cs5536/cs5536_vsm.h delete mode 100644 arch/mips/include/asm/mach-loongson64/machine.h delete mode 100644 arch/mips/include/asm/mach-loongson64/mem.h delete mode 100644 arch/mips/loongson64/common/bonito-irq.c delete mode 100644 arch/mips/loongson64/common/early_printk.c delete mode 100644 arch/mips/loongson64/common/irq.c delete mode 100644 arch/mips/loongson64/common/machtype.c delete mode 100644 arch/mips/loongson64/common/mem.c delete mode 100644 arch/mips/loongson64/common/platform.c delete mode 100644 arch/mips/loongson64/common/serial.c delete mode 100644 arch/mips/loongson64/common/uart_base.c