From 1bdb7b76705a38936e9875950587ea91c9ec0a98 Mon Sep 17 00:00:00 2001 From: Jiaxun Yang Date: Sun, 20 Oct 2019 23:01:35 +0800 Subject: MIPS: Loongson64: Cleanup unused code Clean up legacy code after stripping out Loongson2ef code. Signed-off-by: Jiaxun Yang Signed-off-by: Paul Burton Cc: linux-mips@vger.kernel.org Cc: paul.burton@mips.com --- arch/mips/include/asm/mach-loongson64/loongson.h | 114 ----------------------- 1 file changed, 114 deletions(-) (limited to 'arch/mips/include/asm/mach-loongson64/loongson.h') diff --git a/arch/mips/include/asm/mach-loongson64/loongson.h b/arch/mips/include/asm/mach-loongson64/loongson.h index 40a24b76b874..bc00c2d88225 100644 --- a/arch/mips/include/asm/mach-loongson64/loongson.h +++ b/arch/mips/include/asm/mach-loongson64/loongson.h @@ -12,8 +12,6 @@ #include #include -/* 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 -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 -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 */ -- cgit v1.2.3