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-rw-r--r--include/asm-mips/addrspace.h173
-rw-r--r--include/asm-mips/au1x00.h6
-rw-r--r--include/asm-mips/io.h4
-rw-r--r--include/configs/dbau1x00.h14
-rw-r--r--include/configs/gth2.h8
-rw-r--r--include/configs/incaip.h4
-rw-r--r--include/configs/pb1x00.h12
-rw-r--r--include/configs/purple.h3
-rw-r--r--include/configs/qemu-mips.h4
-rw-r--r--include/configs/tb0229.h4
10 files changed, 164 insertions, 68 deletions
diff --git a/include/asm-mips/addrspace.h b/include/asm-mips/addrspace.h
index 0e6abd7d0f..3a1e6d615f 100644
--- a/include/asm-mips/addrspace.h
+++ b/include/asm-mips/addrspace.h
@@ -3,16 +3,94 @@
* License. See the file "COPYING" in the main directory of this archive
* for more details.
*
- * Copyright (C) 1996 by Ralf Baechle
- * Copyright (C) 2000 by Maciej W. Rozycki
- *
- * Defitions for the address spaces of the MIPS CPUs.
+ * Copyright (C) 1996, 99 Ralf Baechle
+ * Copyright (C) 2000, 2002 Maciej W. Rozycki
+ * Copyright (C) 1990, 1999 by Silicon Graphics, Inc.
+ */
+#ifndef _ASM_ADDRSPACE_H
+#define _ASM_ADDRSPACE_H
+
+/*
+ * Configure language
+ */
+#ifdef __ASSEMBLY__
+#define _ATYPE_
+#define _ATYPE32_
+#define _ATYPE64_
+#define _CONST64_(x) x
+#else
+#define _ATYPE_ __PTRDIFF_TYPE__
+#define _ATYPE32_ int
+#define _ATYPE64_ __s64
+#ifdef CONFIG_64BIT
+#define _CONST64_(x) x ## L
+#else
+#define _CONST64_(x) x ## LL
+#endif
+#endif
+
+/*
+ * 32-bit MIPS address spaces
+ */
+#ifdef __ASSEMBLY__
+#define _ACAST32_
+#define _ACAST64_
+#else
+#define _ACAST32_ (_ATYPE_)(_ATYPE32_) /* widen if necessary */
+#define _ACAST64_ (_ATYPE64_) /* do _not_ narrow */
+#endif
+
+/*
+ * Returns the kernel segment base of a given address
+ */
+#define KSEGX(a) ((_ACAST32_ (a)) & 0xe0000000)
+
+/*
+ * Returns the physical address of a CKSEGx / XKPHYS address
+ */
+#define CPHYSADDR(a) ((_ACAST32_(a)) & 0x1fffffff)
+#define XPHYSADDR(a) ((_ACAST64_(a)) & \
+ _CONST64_(0x000000ffffffffff))
+
+#ifdef CONFIG_64BIT
+
+/*
+ * Memory segments (64bit kernel mode addresses)
+ * The compatibility segments use the full 64-bit sign extended value. Note
+ * the R8000 doesn't have them so don't reference these in generic MIPS code.
+ */
+#define XKUSEG _CONST64_(0x0000000000000000)
+#define XKSSEG _CONST64_(0x4000000000000000)
+#define XKPHYS _CONST64_(0x8000000000000000)
+#define XKSEG _CONST64_(0xc000000000000000)
+#define CKSEG0 _CONST64_(0xffffffff80000000)
+#define CKSEG1 _CONST64_(0xffffffffa0000000)
+#define CKSSEG _CONST64_(0xffffffffc0000000)
+#define CKSEG3 _CONST64_(0xffffffffe0000000)
+
+#define CKSEG0ADDR(a) (CPHYSADDR(a) | CKSEG0)
+#define CKSEG1ADDR(a) (CPHYSADDR(a) | CKSEG1)
+#define CKSEG2ADDR(a) (CPHYSADDR(a) | CKSEG2)
+#define CKSEG3ADDR(a) (CPHYSADDR(a) | CKSEG3)
+
+#else
+
+#define CKSEG0ADDR(a) (CPHYSADDR(a) | KSEG0)
+#define CKSEG1ADDR(a) (CPHYSADDR(a) | KSEG1)
+#define CKSEG2ADDR(a) (CPHYSADDR(a) | KSEG2)
+#define CKSEG3ADDR(a) (CPHYSADDR(a) | KSEG3)
+
+/*
+ * Map an address to a certain kernel segment
*/
-#ifndef __ASM_MIPS_ADDRSPACE_H
-#define __ASM_MIPS_ADDRSPACE_H
+#define KSEG0ADDR(a) (CPHYSADDR(a) | KSEG0)
+#define KSEG1ADDR(a) (CPHYSADDR(a) | KSEG1)
+#define KSEG2ADDR(a) (CPHYSADDR(a) | KSEG2)
+#define KSEG3ADDR(a) (CPHYSADDR(a) | KSEG3)
/*
* Memory segments (32bit kernel mode addresses)
+ * These are the traditional names used in the 32-bit universe.
*/
#define KUSEG 0x00000000
#define KSEG0 0x80000000
@@ -20,63 +98,68 @@
#define KSEG2 0xc0000000
#define KSEG3 0xe0000000
-#define K0BASE KSEG0
+#define CKUSEG 0x00000000
+#define CKSEG0 0x80000000
+#define CKSEG1 0xa0000000
+#define CKSEG2 0xc0000000
+#define CKSEG3 0xe0000000
+
+#endif
/*
- * Returns the kernel segment base of a given address
+ * Cache modes for XKPHYS address conversion macros
*/
-#ifndef __ASSEMBLY__
-#define KSEGX(a) (((unsigned long)(a)) & 0xe0000000)
-#else
-#define KSEGX(a) ((a) & 0xe0000000)
-#endif
+#define K_CALG_COH_EXCL1_NOL2 0
+#define K_CALG_COH_SHRL1_NOL2 1
+#define K_CALG_UNCACHED 2
+#define K_CALG_NONCOHERENT 3
+#define K_CALG_COH_EXCL 4
+#define K_CALG_COH_SHAREABLE 5
+#define K_CALG_NOTUSED 6
+#define K_CALG_UNCACHED_ACCEL 7
/*
- * Returns the physical address of a KSEG0/KSEG1 address
+ * 64-bit address conversions
*/
-#ifndef __ASSEMBLY__
-#define PHYSADDR(a) (((unsigned long)(a)) & 0x1fffffff)
-#else
-#define PHYSADDR(a) ((a) & 0x1fffffff)
-#endif
+#define PHYS_TO_XKSEG_UNCACHED(p) PHYS_TO_XKPHYS(K_CALG_UNCACHED, (p))
+#define PHYS_TO_XKSEG_CACHED(p) PHYS_TO_XKPHYS(K_CALG_COH_SHAREABLE, (p))
+#define XKPHYS_TO_PHYS(p) ((p) & TO_PHYS_MASK)
+#define PHYS_TO_XKPHYS(cm, a) (_CONST64_(0x8000000000000000) | \
+ (_CONST64_(cm) << 59) | (a))
/*
* Returns the uncached address of a sdram address
*/
#ifndef __ASSEMBLY__
-#if defined(CONFIG_AU1X00) || defined(CONFIG_TB0229)
+#if defined(CONFIG_SOC_AU1X00) || defined(CONFIG_TB0229)
/* We use a 36 bit physical address map here and
cannot access physical memory directly from core */
#define UNCACHED_SDRAM(a) (((unsigned long)(a)) | 0x20000000)
-#else /* !CONFIG_AU1X00 */
+#else /* !CONFIG_SOC_AU1X00 */
#define UNCACHED_SDRAM(a) KSEG1ADDR(a)
-#endif /* CONFIG_AU1X00 */
+#endif /* CONFIG_SOC_AU1X00 */
#endif /* __ASSEMBLY__ */
+
/*
- * Map an address to a certain kernel segment
+ * The ultimate limited of the 64-bit MIPS architecture: 2 bits for selecting
+ * the region, 3 bits for the CCA mode. This leaves 59 bits of which the
+ * R8000 implements most with its 48-bit physical address space.
*/
-#ifndef __ASSEMBLY__
-#define KSEG0ADDR(a) ((__typeof__(a))(((unsigned long)(a) & 0x1fffffff) | KSEG0))
-#define KSEG1ADDR(a) ((__typeof__(a))(((unsigned long)(a) & 0x1fffffff) | KSEG1))
-#define KSEG2ADDR(a) ((__typeof__(a))(((unsigned long)(a) & 0x1fffffff) | KSEG2))
-#define KSEG3ADDR(a) ((__typeof__(a))(((unsigned long)(a) & 0x1fffffff) | KSEG3))
-#else
-#define KSEG0ADDR(a) (((a) & 0x1fffffff) | KSEG0)
-#define KSEG1ADDR(a) (((a) & 0x1fffffff) | KSEG1)
-#define KSEG2ADDR(a) (((a) & 0x1fffffff) | KSEG2)
-#define KSEG3ADDR(a) (((a) & 0x1fffffff) | KSEG3)
-#endif
+#define TO_PHYS_MASK _CONST64_(0x07ffffffffffffff) /* 2^^59 - 1 */
+
+#ifndef CONFIG_CPU_R8000
/*
- * Memory segments (64bit kernel mode addresses)
+ * The R8000 doesn't have the 32-bit compat spaces so we don't define them
+ * in order to catch bugs in the source code.
*/
-#define XKUSEG 0x0000000000000000
-#define XKSSEG 0x4000000000000000
-#define XKPHYS 0x8000000000000000
-#define XKSEG 0xc000000000000000
-#define CKSEG0 0xffffffff80000000
-#define CKSEG1 0xffffffffa0000000
-#define CKSSEG 0xffffffffc0000000
-#define CKSEG3 0xffffffffe0000000
-
-#endif /* __ASM_MIPS_ADDRSPACE_H */
+
+#define COMPAT_K1BASE32 _CONST64_(0xffffffffa0000000)
+#define PHYS_TO_COMPATK1(x) ((x) | COMPAT_K1BASE32) /* 32-bit compat k1 */
+
+#endif
+
+#define KDM_TO_PHYS(x) (_ACAST64_ (x) & TO_PHYS_MASK)
+#define PHYS_TO_K0(x) (_ACAST64_ (x) | CAC_BASE)
+
+#endif /* _ASM_ADDRSPACE_H */
diff --git a/include/asm-mips/au1x00.h b/include/asm-mips/au1x00.h
index 6a33197f6c..2a948e8fe7 100644
--- a/include/asm-mips/au1x00.h
+++ b/include/asm-mips/au1x00.h
@@ -137,7 +137,7 @@ static __inline__ int au_ffs(int x)
#define CP0_DEBUG $23
/* SDRAM Controller */
-#ifdef CONFIG_AU1550
+#ifdef CONFIG_SOC_AU1550
#define MEM_SDMODE0 0xB4000800
#define MEM_SDMODE1 0xB4000808
@@ -156,7 +156,7 @@ static __inline__ int au_ffs(int x)
#define MEM_SDWRMD1 0xB4000888
#define MEM_SDWRMD2 0xB4000890
-#else /* CONFIG_AU1550 */
+#else /* CONFIG_SOC_AU1550 */
#define MEM_SDMODE0 0xB4000000
#define MEM_SDMODE1 0xB4000004
@@ -174,7 +174,7 @@ static __inline__ int au_ffs(int x)
#define MEM_SDWRMD1 0xB4000028
#define MEM_SDWRMD2 0xB400002C
-#endif /* CONFIG_AU1550 */
+#endif /* CONFIG_SOC_AU1550 */
#define MEM_SDSLEEP 0xB4000030
#define MEM_SDSMCKE 0xB4000034
diff --git a/include/asm-mips/io.h b/include/asm-mips/io.h
index 7137072ce4..3a0f33f204 100644
--- a/include/asm-mips/io.h
+++ b/include/asm-mips/io.h
@@ -120,7 +120,7 @@ static inline void set_io_port_base(unsigned long base)
*/
extern inline unsigned long virt_to_phys(volatile void * address)
{
- return PHYSADDR(address);
+ return CPHYSADDR(address);
}
extern inline void * phys_to_virt(unsigned long address)
@@ -133,7 +133,7 @@ extern inline void * phys_to_virt(unsigned long address)
*/
extern inline unsigned long virt_to_bus(volatile void * address)
{
- return PHYSADDR(address);
+ return CPHYSADDR(address);
}
extern inline void * bus_to_virt(unsigned long address)
diff --git a/include/configs/dbau1x00.h b/include/configs/dbau1x00.h
index b2f606f498..0e10396dfa 100644
--- a/include/configs/dbau1x00.h
+++ b/include/configs/dbau1x00.h
@@ -30,21 +30,21 @@
#define CONFIG_MIPS32 1 /* MIPS32 CPU core */
#define CONFIG_DBAU1X00 1
-#define CONFIG_AU1X00 1 /* alchemy series cpu */
+#define CONFIG_SOC_AU1X00 1 /* alchemy series cpu */
#ifdef CONFIG_DBAU1000
/* Also known as Merlot */
-#define CONFIG_AU1000 1
+#define CONFIG_SOC_AU1000 1
#else
#ifdef CONFIG_DBAU1100
-#define CONFIG_AU1100 1
+#define CONFIG_SOC_AU1100 1
#else
#ifdef CONFIG_DBAU1500
-#define CONFIG_AU1500 1
+#define CONFIG_SOC_AU1500 1
#else
#ifdef CONFIG_DBAU1550
/* Cabernet */
-#define CONFIG_AU1550 1
+#define CONFIG_SOC_AU1550 1
#else
#error "No valid board set"
#endif
@@ -148,7 +148,9 @@
#error "Invalid CPU frequency - must be multiple of 12!"
#endif
-#define CFG_HZ (CFG_MHZ * 1000000) /* FIXME causes overflow in net.c */
+#define CFG_MIPS_TIMER_FREQ (CFG_MHZ * 1000000)
+
+#define CFG_HZ 1000
#define CFG_SDRAM_BASE 0x80000000 /* Cached addr */
diff --git a/include/configs/gth2.h b/include/configs/gth2.h
index c2a50c1f47..c2d6ca70a5 100644
--- a/include/configs/gth2.h
+++ b/include/configs/gth2.h
@@ -30,9 +30,9 @@
#define CONFIG_MIPS32 1 /* MIPS32 CPU core */
#define CONFIG_GTH2 1
-#define CONFIG_AU1X00 1 /* alchemy series cpu */
+#define CONFIG_SOC_AU1X00 1 /* alchemy series cpu */
-#define CONFIG_AU1000 1
+#define CONFIG_SOC_AU1000 1
#define CONFIG_MISC_INIT_R 1
@@ -118,7 +118,9 @@
#define CFG_MHZ 500
-#define CFG_HZ (CFG_MHZ * 1000000) /* FIXME causes overflow in net.c */
+#define CFG_MIPS_TIMER_FREQ (CFG_MHZ * 1000000)
+
+#define CFG_HZ 1000
#define CFG_SDRAM_BASE 0x80000000 /* Cached addr */
diff --git a/include/configs/incaip.h b/include/configs/incaip.h
index 5ca00b3734..2e4ee66cf6 100644
--- a/include/configs/incaip.h
+++ b/include/configs/incaip.h
@@ -118,7 +118,9 @@
#define CFG_BOOTPARAMS_LEN 128*1024
-#define CFG_HZ (incaip_get_cpuclk() / 2)
+#define CFG_MIPS_TIMER_FREQ (incaip_get_cpuclk() / 2)
+
+#define CFG_HZ 1000
#define CFG_SDRAM_BASE 0x80000000
diff --git a/include/configs/pb1x00.h b/include/configs/pb1x00.h
index 810e0f0462..2caa64173c 100644
--- a/include/configs/pb1x00.h
+++ b/include/configs/pb1x00.h
@@ -30,16 +30,16 @@
#define CONFIG_MIPS32 1 /* MIPS32 CPU core */
#define CONFIG_PB1X00 1
-#define CONFIG_AU1X00 1 /* alchemy series cpu */
+#define CONFIG_SOC_AU1X00 1 /* alchemy series cpu */
#ifdef CONFIG_PB1000
-#define CONFIG_AU1000 1
+#define CONFIG_SOC_AU1000 1
#else
#ifdef CONFIG_PB1100
-#define CONFIG_AU1100 1
+#define CONFIG_SOC_AU1100 1
#else
#ifdef CONFIG_PB1500
-#define CONFIG_AU1500 1
+#define CONFIG_SOC_AU1500 1
#else
#error "No valid board set"
#endif
@@ -81,7 +81,9 @@
#define CFG_BOOTPARAMS_LEN 128*1024
-#define CFG_HZ 396000000 /* FIXME causes overflow in net.c */
+#define CFG_MIPS_TIMER_FREQ 396000000
+
+#define CFG_HZ 1000
#define CFG_SDRAM_BASE 0x80000000 /* Cached addr */
diff --git a/include/configs/purple.h b/include/configs/purple.h
index 1be4e055f9..ef92637127 100644
--- a/include/configs/purple.h
+++ b/include/configs/purple.h
@@ -114,7 +114,8 @@
#define CFG_PROMPT "PURPLE # " /* Monitor Command Prompt */
#define CFG_CBSIZE 256 /* Console I/O Buffer Size */
#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
-#define CFG_HZ (CPU_CLOCK_RATE/2)
+#define CFG_MIPS_TIMER_FREQ (CPU_CLOCK_RATE/2)
+#define CFG_HZ 1000
#define CFG_MAXARGS 16 /* max number of command args*/
#define CFG_LOAD_ADDR 0x80500000 /* default load address */
diff --git a/include/configs/qemu-mips.h b/include/configs/qemu-mips.h
index d6bcc8e3b1..3dfd2181f4 100644
--- a/include/configs/qemu-mips.h
+++ b/include/configs/qemu-mips.h
@@ -120,7 +120,9 @@
#define CFG_MHZ 132
-#define CFG_HZ (CFG_MHZ * 1000000)
+#define CFG_MIPS_TIMER_FREQ (CFG_MHZ * 1000000)
+
+#define CFG_HZ 1000
#define CFG_SDRAM_BASE 0x80000000 /* Cached addr */
diff --git a/include/configs/tb0229.h b/include/configs/tb0229.h
index dadf5d3329..fc2357d406 100644
--- a/include/configs/tb0229.h
+++ b/include/configs/tb0229.h
@@ -122,7 +122,9 @@
#define CFG_BOOTPARAMS_LEN 128*1024
-#define CFG_HZ (CPU_TCLOCK_RATE/4)
+#define CFG_MIPS_TIMER_FREQ (CPU_TCLOCK_RATE/4)
+
+#define CFG_HZ 1000
#define CFG_SDRAM_BASE 0x80000000
generated by cgit (git 2.34.1) at 2024-12-27 20:20:56 +0000