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-rw-r--r--include/asm-sh/cache.h14
-rw-r--r--include/asm-sh/cpu_sh4.h7
-rw-r--r--include/asm-sh/global_data.h1
-rw-r--r--include/asm-sh/io.h114
-rw-r--r--include/asm-sh/pci.h1
5 files changed, 81 insertions, 56 deletions
diff --git a/include/asm-sh/cache.h b/include/asm-sh/cache.h
index 25b409b..2cfc0a7 100644
--- a/include/asm-sh/cache.h
+++ b/include/asm-sh/cache.h
@@ -3,29 +3,31 @@
#if defined(CONFIG_SH4) || defined(CONFIG_SH4A)
+int cache_control(unsigned int cmd);
+
#define L1_CACHE_BYTES 32
struct __large_struct { unsigned long buf[100]; };
#define __m(x) (*(struct __large_struct *)(x))
-void dcache_wback_range (u32 start, u32 end)
+void dcache_wback_range(u32 start, u32 end)
{
u32 v;
start &= ~(L1_CACHE_BYTES - 1);
for (v = start; v < end; v += L1_CACHE_BYTES) {
- asm volatile ("ocbwb %0": /* no output */
- :"m" (__m (v)));
+ asm volatile ("ocbwb %0" : /* no output */
+ : "m" (__m(v)));
}
}
-void dcache_invalid_range (u32 start, u32 end)
+void dcache_invalid_range(u32 start, u32 end)
{
u32 v;
start &= ~(L1_CACHE_BYTES - 1);
for (v = start; v < end; v += L1_CACHE_BYTES) {
- asm volatile ("ocbi %0": /* no output */
- :"m" (__m (v)));
+ asm volatile ("ocbi %0" : /* no output */
+ : "m" (__m(v)));
}
}
#endif /* CONFIG_SH4 || CONFIG_SH4A */
diff --git a/include/asm-sh/cpu_sh4.h b/include/asm-sh/cpu_sh4.h
index b6cc6cf..d2dbfcd 100644
--- a/include/asm-sh/cpu_sh4.h
+++ b/include/asm-sh/cpu_sh4.h
@@ -26,8 +26,15 @@
#define CCR_CACHE_ICI 0x00000800
#define CACHE_OC_ADDRESS_ARRAY 0xf4000000
+
+#if defined (CONFIG_CPU_SH7750) || \
+ defined(CONFIG_CPU_SH7751)
#define CACHE_OC_WAY_SHIFT 14
#define CACHE_OC_NUM_ENTRIES 512
+#else
+#define CACHE_OC_WAY_SHIFT 13
+#define CACHE_OC_NUM_ENTRIES 256
+#endif
#define CACHE_OC_ENTRY_SHIFT 5
#if defined (CONFIG_CPU_SH7750) || \
diff --git a/include/asm-sh/global_data.h b/include/asm-sh/global_data.h
index d61421b..f8ade5c 100644
--- a/include/asm-sh/global_data.h
+++ b/include/asm-sh/global_data.h
@@ -47,6 +47,7 @@ typedef struct global_data
#define GD_FLG_POSTFAIL 0x00008 /* Critical POST test failed */
#define GD_FLG_POSTSTOP 0x00010 /* POST seqeunce aborted */
#define GD_FLG_LOGINIT 0x00020 /* Log Buffer has been initialized */
+#define GD_FLG_DISABLE_CONSOLE 0x00040 /* Disable console (in & out) */
#define DECLARE_GLOBAL_DATA_PTR register gd_t *gd asm ("r13")
diff --git a/include/asm-sh/io.h b/include/asm-sh/io.h
index 7400293..ca598a6 100644
--- a/include/asm-sh/io.h
+++ b/include/asm-sh/io.h
@@ -34,9 +34,9 @@
#define __arch_getw(a) (*(volatile unsigned short *)(a))
#define __arch_getl(a) (*(volatile unsigned int *)(a))
-#define __arch_putb(v,a) (*(volatile unsigned char *)(a) = (v))
-#define __arch_putw(v,a) (*(volatile unsigned short *)(a) = (v))
-#define __arch_putl(v,a) (*(volatile unsigned int *)(a) = (v))
+#define __arch_putb(v, a) (*(volatile unsigned char *)(a) = (v))
+#define __arch_putw(v, a) (*(volatile unsigned short *)(a) = (v))
+#define __arch_putl(v, a) (*(volatile unsigned int *)(a) = (v))
extern void __raw_writesb(unsigned int addr, const void *data, int bytelen);
extern void __raw_writesw(unsigned int addr, const void *data, int wordlen);
@@ -46,9 +46,9 @@ extern void __raw_readsb(unsigned int addr, void *data, int bytelen);
extern void __raw_readsw(unsigned int addr, void *data, int wordlen);
extern void __raw_readsl(unsigned int addr, void *data, int longlen);
-#define __raw_writeb(v,a) __arch_putb(v,a)
-#define __raw_writew(v,a) __arch_putw(v,a)
-#define __raw_writel(v,a) __arch_putl(v,a)
+#define __raw_writeb(v, a) __arch_putb(v, a)
+#define __raw_writew(v, a) __arch_putw(v, a)
+#define __raw_writel(v, a) __arch_putl(v, a)
#define __raw_readb(a) __arch_getb(a)
#define __raw_readw(a) __arch_getw(a)
@@ -59,13 +59,13 @@ extern void __raw_readsl(unsigned int addr, void *data, int longlen);
* properly. Spell it out to the compiler in some cases.
* These are only valid for small values of "off" (< 1<<12)
*/
-#define __raw_base_writeb(val,base,off) __arch_base_putb(val,base,off)
-#define __raw_base_writew(val,base,off) __arch_base_putw(val,base,off)
-#define __raw_base_writel(val,base,off) __arch_base_putl(val,base,off)
+#define __raw_base_writeb(val, base, off) __arch_base_putb(val, base, off)
+#define __raw_base_writew(val, base, off) __arch_base_putw(val, base, off)
+#define __raw_base_writel(val, base, off) __arch_base_putl(val, base, off)
-#define __raw_base_readb(base,off) __arch_base_getb(base,off)
-#define __raw_base_readw(base,off) __arch_base_getw(base,off)
-#define __raw_base_readl(base,off) __arch_base_getl(base,off)
+#define __raw_base_readb(base, off) __arch_base_getb(base, off)
+#define __raw_base_readw(base, off) __arch_base_getw(base, off)
+#define __raw_base_readl(base, off) __arch_base_getl(base, off)
/*
* Now, pick up the machine-defined IO definitions
@@ -91,36 +91,43 @@ extern void __raw_readsl(unsigned int addr, void *data, int longlen);
*
* The {in,out}[bwl] macros are for emulating x86-style PCI/ISA IO space.
*/
-#define outb(v,p) __raw_writeb(v, p)
-#define outw(v,p) __raw_writew(cpu_to_le16(v),p)
-#define outl(v,p) __raw_writel(cpu_to_le32(v),p)
+#define outb(v, p) __raw_writeb(v, p)
+#define outw(v, p) __raw_writew(cpu_to_le16(v), p)
+#define outl(v, p) __raw_writel(cpu_to_le32(v), p)
#define inb(p) ({ unsigned int __v = __raw_readb(p); __v; })
#define inw(p) ({ unsigned int __v = __le16_to_cpu(__raw_readw(p)); __v; })
#define inl(p) ({ unsigned int __v = __le32_to_cpu(__raw_readl(p)); __v; })
-#define outsb(p,d,l) __raw_writesb(p,d,l)
-#define outsw(p,d,l) __raw_writesw(p,d,l)
-#define outsl(p,d,l) __raw_writesl(p,d,l)
+#define outsb(p, d, l) __raw_writesb(p, d, l)
+#define outsw(p, d, l) __raw_writesw(p, d, l)
+#define outsl(p, d, l) __raw_writesl(p, d, l)
-#define insb(p,d,l) __raw_readsb(p,d,l)
-#define insw(p,d,l) __raw_readsw(p,d,l)
-#define insl(p,d,l) __raw_readsl(p,d,l)
+#define insb(p, d, l) __raw_readsb(p, d, l)
+#define insw(p, d, l) __raw_readsw(p, d, l)
+#define insl(p, d, l) __raw_readsl(p, d, l)
-#define outb_p(val,port) outb((val),(port))
-#define outw_p(val,port) outw((val),(port))
-#define outl_p(val,port) outl((val),(port))
+#define outb_p(val, port) outb((val), (port))
+#define outw_p(val, port) outw((val), (port))
+#define outl_p(val, port) outl((val), (port))
#define inb_p(port) inb((port))
#define inw_p(port) inw((port))
#define inl_p(port) inl((port))
-#define outsb_p(port,from,len) outsb(port,from,len)
-#define outsw_p(port,from,len) outsw(port,from,len)
-#define outsl_p(port,from,len) outsl(port,from,len)
-#define insb_p(port,to,len) insb(port,to,len)
-#define insw_p(port,to,len) insw(port,to,len)
-#define insl_p(port,to,len) insl(port,to,len)
-
+#define outsb_p(port, from, len) outsb(port, from, len)
+#define outsw_p(port, from, len) outsw(port, from, len)
+#define outsl_p(port, from, len) outsl(port, from, len)
+#define insb_p(port, to, len) insb(port, to, len)
+#define insw_p(port, to, len) insw(port, to, len)
+#define insl_p(port, to, len) insl(port, to, len)
+
+/* for U-Boot PCI */
+#define out_8(port, val) outb(val, port)
+#define out_le16(port, val) outw(val, port)
+#define out_le32(port, val) outl(val, port)
+#define in_8(port) inb(port)
+#define in_le16(port) inw(port)
+#define in_le32(port) inl(port)
/*
* ioremap and friends.
*
@@ -128,7 +135,7 @@ extern void __raw_readsl(unsigned int addr, void *data, int longlen);
* linux/Documentation/IO-mapping.txt. If you want a
* physical address, use __ioremap instead.
*/
-extern void * __ioremap(unsigned long offset, size_t size, unsigned long flags);
+extern void *__ioremap(unsigned long offset, size_t size, unsigned long flags);
extern void __iounmap(void *addr);
/*
@@ -139,20 +146,20 @@ extern void __iounmap(void *addr);
* iomem_to_phys(off)
*/
#ifdef iomem_valid_addr
-#define __arch_ioremap(off,sz,nocache) \
+#define __arch_ioremap(off, sz, nocache) \
({ \
unsigned long _off = (off), _size = (sz); \
void *_ret = (void *)0; \
if (iomem_valid_addr(_off, _size)) \
- _ret = __ioremap(iomem_to_phys(_off),_size,0); \
+ _ret = __ioremap(iomem_to_phys(_off), _size, 0); \
_ret; \
})
#define __arch_iounmap __iounmap
#endif
-#define ioremap(off,sz) __arch_ioremap((off),(sz),0)
-#define ioremap_nocache(off,sz) __arch_ioremap((off),(sz),1)
+#define ioremap(off, sz) __arch_ioremap((off), (sz), 0)
+#define ioremap_nocache(off, sz) __arch_ioremap((off), (sz), 1)
#define iounmap(_addr) __arch_iounmap(_addr)
/*
@@ -180,19 +187,21 @@ extern void _memset_io(unsigned long, int, size_t);
#ifdef __mem_pci
#define readb(c) ({ unsigned int __v = __raw_readb(__mem_pci(c)); __v; })
-#define readw(c) ({ unsigned int __v = le16_to_cpu(__raw_readw(__mem_pci(c))); __v; })
-#define readl(c) ({ unsigned int __v = le32_to_cpu(__raw_readl(__mem_pci(c))); __v; })
+#define readw(c)\
+ ({ unsigned int __v = le16_to_cpu(__raw_readw(__mem_pci(c))); __v; })
+#define readl(c)\
+ ({ unsigned int __v = le32_to_cpu(__raw_readl(__mem_pci(c))); __v; })
-#define writeb(v,c) __raw_writeb(v,__mem_pci(c))
-#define writew(v,c) __raw_writew(cpu_to_le16(v),__mem_pci(c))
-#define writel(v,c) __raw_writel(cpu_to_le32(v),__mem_pci(c))
+#define writeb(v, c) __raw_writeb(v, __mem_pci(c))
+#define writew(v, c) __raw_writew(cpu_to_le16(v), __mem_pci(c))
+#define writel(v, c) __raw_writel(cpu_to_le32(v), __mem_pci(c))
-#define memset_io(c,v,l) _memset_io(__mem_pci(c),(v),(l))
-#define memcpy_fromio(a,c,l) _memcpy_fromio((a),__mem_pci(c),(l))
-#define memcpy_toio(c,a,l) _memcpy_toio(__mem_pci(c),(a),(l))
+#define memset_io(c, v, l) _memset_io(__mem_pci(c), (v), (l))
+#define memcpy_fromio(a, c, l) _memcpy_fromio((a), __mem_pci(c), (l))
+#define memcpy_toio(c, a, l) _memcpy_toio(__mem_pci(c), (a), (l))
-#define eth_io_copy_and_sum(s,c,l,b) \
- eth_copy_and_sum((s),__mem_pci(c),(l),(b))
+#define eth_io_copy_and_sum(s, c, l, b) \
+ eth_copy_and_sum((s), __mem_pci(c), (l), (b))
static inline int
check_signature(unsigned long io_addr, const unsigned char *signature,
@@ -216,11 +225,11 @@ out:
#define readb(addr) __raw_readb(addr)
#define readw(addr) __raw_readw(addr)
#define readl(addr) __raw_readl(addr)
-#define writeb(v,addr) __raw_writeb(v, addr)
-#define writew(v,addr) __raw_writew(v, addr)
-#define writel(v,addr) __raw_writel(v, addr)
+#define writeb(v, addr) __raw_writeb(v, addr)
+#define writew(v, addr) __raw_writew(v, addr)
+#define writel(v, addr) __raw_writel(v, addr)
-#define check_signature(io,sig,len) (0)
+#define check_signature(io, sig, len) (0)
#endif /* __mem_pci */
@@ -252,5 +261,10 @@ static inline void unmap_physmem(void *vaddr, unsigned long flags)
}
+static inline phys_addr_t virt_to_phys(void * vaddr)
+{
+ return (phys_addr_t)(vaddr);
+}
+
#endif /* __KERNEL__ */
#endif /* __ASM_SH_IO_H */
diff --git a/include/asm-sh/pci.h b/include/asm-sh/pci.h
index bc59491..040c532 100644
--- a/include/asm-sh/pci.h
+++ b/include/asm-sh/pci.h
@@ -36,6 +36,7 @@ int pci_sh7780_init(struct pci_controller *hose);
#error "Not support PCI."
#endif
+int pci_sh4_init(struct pci_controller *hose);
/* PCI dword read for sh4 */
int pci_sh4_read_config_dword(struct pci_controller *hose,
pci_dev_t dev, int offset, u32 *value);
generated by cgit v1.1 at 2024-11-05 22:29:28 +0000