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-rw-r--r--include/asm-arm/io.h26
-rw-r--r--include/asm-avr32/io.h32
-rw-r--r--include/asm-blackfin/io.h26
-rw-r--r--include/asm-i386/io.h26
-rw-r--r--include/asm-m68k/io.h41
-rw-r--r--include/asm-microblaze/io.h26
-rw-r--r--include/asm-mips/io.h26
-rw-r--r--include/asm-nios/io.h34
-rw-r--r--include/asm-nios2/io.h34
-rw-r--r--include/asm-ppc/io.h58
-rw-r--r--include/fdt_support.h1
-rw-r--r--include/flash.h11
12 files changed, 340 insertions, 1 deletions
diff --git a/include/asm-arm/io.h b/include/asm-arm/io.h
index 47c18e7..029b7f9 100644
--- a/include/asm-arm/io.h
+++ b/include/asm-arm/io.h
@@ -34,6 +34,32 @@ static inline void sync(void)
}
/*
+ * Given a physical address and a length, return a virtual address
+ * that can be used to access the memory range with the caching
+ * properties specified by "flags".
+ */
+typedef unsigned long phys_addr_t;
+
+#define MAP_NOCACHE (0)
+#define MAP_WRCOMBINE (0)
+#define MAP_WRBACK (0)
+#define MAP_WRTHROUGH (0)
+
+static inline void *
+map_physmem(phys_addr_t paddr, unsigned long len, unsigned long flags)
+{
+ return (void *)paddr;
+}
+
+/*
+ * Take down a mapping set up by map_physmem().
+ */
+static inline void unmap_physmem(void *vaddr, unsigned long flags)
+{
+
+}
+
+/*
* Generic virtual read/write. Note that we don't support half-word
* read/writes. We define __arch_*[bl] here, and leave __arch_*w
* to the architecture specific code.
diff --git a/include/asm-avr32/io.h b/include/asm-avr32/io.h
index 3c0d569..ba14674 100644
--- a/include/asm-avr32/io.h
+++ b/include/asm-avr32/io.h
@@ -93,4 +93,36 @@ static inline void sync(void)
{
}
+/*
+ * Given a physical address and a length, return a virtual address
+ * that can be used to access the memory range with the caching
+ * properties specified by "flags".
+ *
+ * This implementation works for memory below 512MiB (flash, etc.) as
+ * well as above 3.5GiB (internal peripherals.)
+ */
+typedef unsigned long phys_addr_t;
+
+#define MAP_NOCACHE (0)
+#define MAP_WRCOMBINE (1 << 7)
+#define MAP_WRBACK (MAP_WRCOMBINE | (1 << 9))
+#define MAP_WRTHROUGH (MAP_WRBACK | (1 << 0))
+
+static inline void *
+map_physmem(phys_addr_t paddr, unsigned long len, unsigned long flags)
+{
+ if (flags == MAP_WRBACK)
+ return (void *)P1SEGADDR(paddr);
+ else
+ return (void *)P2SEGADDR(paddr);
+}
+
+/*
+ * Take down a mapping set up by map_physmem().
+ */
+static inline void unmap_physmem(void *vaddr, unsigned long len)
+{
+
+}
+
#endif /* __ASM_AVR32_IO_H */
diff --git a/include/asm-blackfin/io.h b/include/asm-blackfin/io.h
index 332d2c6..512e13d 100644
--- a/include/asm-blackfin/io.h
+++ b/include/asm-blackfin/io.h
@@ -41,6 +41,32 @@ static inline void sync(void)
}
/*
+ * Given a physical address and a length, return a virtual address
+ * that can be used to access the memory range with the caching
+ * properties specified by "flags".
+ */
+typedef unsigned long phys_addr_t;
+
+#define MAP_NOCACHE (0)
+#define MAP_WRCOMBINE (0)
+#define MAP_WRBACK (0)
+#define MAP_WRTHROUGH (0)
+
+static inline void *
+map_physmem(phys_addr_t paddr, unsigned long len, unsigned long flags)
+{
+ return (void *)paddr;
+}
+
+/*
+ * Take down a mapping set up by map_physmem().
+ */
+static inline void unmap_physmem(void *vaddr, unsigned long flags)
+{
+
+}
+
+/*
* These are for ISA/PCI shared memory _only_ and should never be used
* on any other type of memory, including Zorro memory. They are meant to
* access the bus in the bus byte order which is little-endian!.
diff --git a/include/asm-i386/io.h b/include/asm-i386/io.h
index e64d788..db4f442 100644
--- a/include/asm-i386/io.h
+++ b/include/asm-i386/io.h
@@ -205,4 +205,30 @@ static inline void sync(void)
{
}
+/*
+ * Given a physical address and a length, return a virtual address
+ * that can be used to access the memory range with the caching
+ * properties specified by "flags".
+ */
+typedef unsigned long phys_addr_t;
+
+#define MAP_NOCACHE (0)
+#define MAP_WRCOMBINE (0)
+#define MAP_WRBACK (0)
+#define MAP_WRTHROUGH (0)
+
+static inline void *
+map_physmem(phys_addr_t paddr, unsigned long len, unsigned long flags)
+{
+ return (void *)paddr;
+}
+
+/*
+ * Take down a mapping set up by map_physmem().
+ */
+static inline void unmap_physmem(void *vaddr, unsigned long flags)
+{
+
+}
+
#endif
diff --git a/include/asm-m68k/io.h b/include/asm-m68k/io.h
index e14a581..91d7592 100644
--- a/include/asm-m68k/io.h
+++ b/include/asm-m68k/io.h
@@ -28,6 +28,20 @@
#include <asm/byteorder.h>
+/* ++roman: The assignments to temp. vars avoid that gcc sometimes generates
+ * two accesses to memory, which may be undesirable for some devices.
+ */
+#define __raw_readb(addr) \
+ ({ u8 __v = (*(volatile u8 *) (addr)); __v; })
+#define __raw_readw(addr) \
+ ({ u16 __v = (*(volatile u16 *) (addr)); __v; })
+#define __raw_readl(addr) \
+ ({ u32 __v = (*(volatile u32 *) (addr)); __v; })
+
+#define __raw_writeb(addr,b) (void)((*(volatile u8 *) (addr)) = (b))
+#define __raw_writew(addr,w) (void)((*(volatile u16 *) (addr)) = (w))
+#define __raw_writel(addr,l) (void)((*(volatile u32 *) (addr)) = (l))
+
#define readb(addr) in_8((volatile u8 *)(addr))
#define writeb(b,addr) out_8((volatile u8 *)(addr), (b))
#if !defined(__BIG_ENDIAN)
@@ -218,4 +232,31 @@ static inline void sync(void)
* compatibility (CFI driver)
*/
}
+
+/*
+ * Given a physical address and a length, return a virtual address
+ * that can be used to access the memory range with the caching
+ * properties specified by "flags".
+ */
+typedef unsigned long phys_addr_t;
+
+#define MAP_NOCACHE (0)
+#define MAP_WRCOMBINE (0)
+#define MAP_WRBACK (0)
+#define MAP_WRTHROUGH (0)
+
+static inline void *
+map_physmem(phys_addr_t paddr, unsigned long len, unsigned long flags)
+{
+ return (void *)paddr;
+}
+
+/*
+ * Take down a mapping set up by map_physmem().
+ */
+static inline void unmap_physmem(void *vaddr, unsigned long flags)
+{
+
+}
+
#endif /* __ASM_M68K_IO_H__ */
diff --git a/include/asm-microblaze/io.h b/include/asm-microblaze/io.h
index 1c77ade..90d1842 100644
--- a/include/asm-microblaze/io.h
+++ b/include/asm-microblaze/io.h
@@ -129,4 +129,30 @@ static inline void sync(void)
{
}
+/*
+ * Given a physical address and a length, return a virtual address
+ * that can be used to access the memory range with the caching
+ * properties specified by "flags".
+ */
+typedef unsigned long phys_addr_t;
+
+#define MAP_NOCACHE (0)
+#define MAP_WRCOMBINE (0)
+#define MAP_WRBACK (0)
+#define MAP_WRTHROUGH (0)
+
+static inline void *
+map_physmem(phys_addr_t paddr, unsigned long len, unsigned long flags)
+{
+ return (void *)paddr;
+}
+
+/*
+ * Take down a mapping set up by map_physmem().
+ */
+static inline void unmap_physmem(void *vaddr, unsigned long flags)
+{
+
+}
+
#endif /* __MICROBLAZE_IO_H__ */
diff --git a/include/asm-mips/io.h b/include/asm-mips/io.h
index 1e060f7..e27d1f1 100644
--- a/include/asm-mips/io.h
+++ b/include/asm-mips/io.h
@@ -465,4 +465,30 @@ static inline void sync(void)
{
}
+/*
+ * Given a physical address and a length, return a virtual address
+ * that can be used to access the memory range with the caching
+ * properties specified by "flags".
+ */
+typedef unsigned long phys_addr_t;
+
+#define MAP_NOCACHE (0)
+#define MAP_WRCOMBINE (0)
+#define MAP_WRBACK (0)
+#define MAP_WRTHROUGH (0)
+
+static inline void *
+map_physmem(phys_addr_t paddr, unsigned long len, unsigned long flags)
+{
+ return (void *)paddr;
+}
+
+/*
+ * Take down a mapping set up by map_physmem().
+ */
+static inline void unmap_physmem(void *vaddr, unsigned long flags)
+{
+
+}
+
#endif /* _ASM_IO_H */
diff --git a/include/asm-nios/io.h b/include/asm-nios/io.h
index d77695a..6fc339f 100644
--- a/include/asm-nios/io.h
+++ b/include/asm-nios/io.h
@@ -23,6 +23,14 @@
#ifndef __ASM_NIOS_IO_H_
#define __ASM_NIOS_IO_H_
+#define __raw_writeb(v,a) (*(volatile unsigned char *)(a) = (v))
+#define __raw_writew(v,a) (*(volatile unsigned short *)(a) = (v))
+#define __raw_writel(v,a) (*(volatile unsigned int *)(a) = (v))
+
+#define __raw_readb(a) (*(volatile unsigned char *)(a))
+#define __raw_readw(a) (*(volatile unsigned short *)(a))
+#define __raw_readl(a) (*(volatile unsigned int *)(a))
+
#define readb(addr)\
({unsigned char val;\
asm volatile( " pfxio 0 \n"\
@@ -101,4 +109,30 @@ static inline void sync(void)
{
}
+/*
+ * Given a physical address and a length, return a virtual address
+ * that can be used to access the memory range with the caching
+ * properties specified by "flags".
+ */
+typedef unsigned long phys_addr_t;
+
+#define MAP_NOCACHE (0)
+#define MAP_WRCOMBINE (0)
+#define MAP_WRBACK (0)
+#define MAP_WRTHROUGH (0)
+
+static inline void *
+map_physmem(phys_addr_t paddr, unsigned long len, unsigned long flags)
+{
+ return (void *)paddr;
+}
+
+/*
+ * Take down a mapping set up by map_physmem().
+ */
+static inline void unmap_physmem(void *vaddr, unsigned long flags)
+{
+
+}
+
#endif /* __ASM_NIOS_IO_H_ */
diff --git a/include/asm-nios2/io.h b/include/asm-nios2/io.h
index 5bb5322..a52b95c 100644
--- a/include/asm-nios2/io.h
+++ b/include/asm-nios2/io.h
@@ -29,10 +29,44 @@ static inline void sync(void)
__asm__ __volatile__ ("sync" : : : "memory");
}
+/*
+ * Given a physical address and a length, return a virtual address
+ * that can be used to access the memory range with the caching
+ * properties specified by "flags".
+ */
+typedef unsigned long phys_addr_t;
+
+#define MAP_NOCACHE (0)
+#define MAP_WRCOMBINE (0)
+#define MAP_WRBACK (0)
+#define MAP_WRTHROUGH (0)
+
+static inline void *
+map_physmem(phys_addr_t paddr, unsigned long len, unsigned long flags)
+{
+ return (void *)paddr;
+}
+
+/*
+ * Take down a mapping set up by map_physmem().
+ */
+static inline void unmap_physmem(void *vaddr, unsigned long flags)
+{
+
+}
+
extern unsigned char inb (unsigned char *port);
extern unsigned short inw (unsigned short *port);
extern unsigned inl (unsigned port);
+#define __raw_writeb(v,a) (*(volatile unsigned char *)(a) = (v))
+#define __raw_writew(v,a) (*(volatile unsigned short *)(a) = (v))
+#define __raw_writel(v,a) (*(volatile unsigned int *)(a) = (v))
+
+#define __raw_readb(a) (*(volatile unsigned char *)(a))
+#define __raw_readw(a) (*(volatile unsigned short *)(a))
+#define __raw_readl(a) (*(volatile unsigned int *)(a))
+
#define readb(addr)\
({unsigned char val;\
asm volatile( "ldbio %0, 0(%1)" :"=r"(val) : "r" (addr)); val;})
diff --git a/include/asm-ppc/io.h b/include/asm-ppc/io.h
index 11dfa1c..91c9c1e 100644
--- a/include/asm-ppc/io.h
+++ b/include/asm-ppc/io.h
@@ -121,13 +121,43 @@ static inline void isync(void)
#define iobarrier_w() eieio()
/*
+ * Non ordered and non-swapping "raw" accessors
+ */
+#define __iomem
+#define PCI_FIX_ADDR(addr) (addr)
+
+static inline unsigned char __raw_readb(const volatile void __iomem *addr)
+{
+ return *(volatile unsigned char *)PCI_FIX_ADDR(addr);
+}
+static inline unsigned short __raw_readw(const volatile void __iomem *addr)
+{
+ return *(volatile unsigned short *)PCI_FIX_ADDR(addr);
+}
+static inline unsigned int __raw_readl(const volatile void __iomem *addr)
+{
+ return *(volatile unsigned int *)PCI_FIX_ADDR(addr);
+}
+static inline void __raw_writeb(unsigned char v, volatile void __iomem *addr)
+{
+ *(volatile unsigned char *)PCI_FIX_ADDR(addr) = v;
+}
+static inline void __raw_writew(unsigned short v, volatile void __iomem *addr)
+{
+ *(volatile unsigned short *)PCI_FIX_ADDR(addr) = v;
+}
+static inline void __raw_writel(unsigned int v, volatile void __iomem *addr)
+{
+ *(volatile unsigned int *)PCI_FIX_ADDR(addr) = v;
+}
+
+/*
* 8, 16 and 32 bit, big and little endian I/O operations, with barrier.
*
* Read operations have additional twi & isync to make sure the read
* is actually performed (i.e. the data has come back) before we start
* executing any following instructions.
*/
-#define __iomem
extern inline int in_8(const volatile unsigned char __iomem *addr)
{
int ret;
@@ -208,4 +238,30 @@ extern inline void out_be32(volatile unsigned __iomem *addr, int val)
__asm__ __volatile__("sync; stw%U0%X0 %1,%0" : "=m" (*addr) : "r" (val));
}
+/*
+ * Given a physical address and a length, return a virtual address
+ * that can be used to access the memory range with the caching
+ * properties specified by "flags".
+ */
+typedef unsigned long phys_addr_t;
+
+#define MAP_NOCACHE (0)
+#define MAP_WRCOMBINE (0)
+#define MAP_WRBACK (0)
+#define MAP_WRTHROUGH (0)
+
+static inline void *
+map_physmem(phys_addr_t paddr, unsigned long len, unsigned long flags)
+{
+ return (void *)paddr;
+}
+
+/*
+ * Take down a mapping set up by map_physmem().
+ */
+static inline void unmap_physmem(void *vaddr, unsigned long flags)
+{
+
+}
+
#endif
diff --git a/include/fdt_support.h b/include/fdt_support.h
index 8f781d4..3d6c1a8 100644
--- a/include/fdt_support.h
+++ b/include/fdt_support.h
@@ -44,6 +44,7 @@ void do_fixup_by_compat(void *fdt, const char *compat,
const char *prop, const void *val, int len, int create);
void do_fixup_by_compat_u32(void *fdt, const char *compat,
const char *prop, u32 val, int create);
+int fdt_fixup_memory(void *blob, u64 start, u64 size);
void fdt_fixup_ethernet(void *fdt, bd_t *bd);
#ifdef CONFIG_OF_HAS_UBOOT_ENV
diff --git a/include/flash.h b/include/flash.h
index b0bf733..2ed1e20 100644
--- a/include/flash.h
+++ b/include/flash.h
@@ -52,6 +52,9 @@ typedef struct {
ushort ext_addr; /* extended query table address */
ushort cfi_version; /* cfi version */
ushort cfi_offset; /* offset for cfi query */
+ ulong addr_unlock1; /* unlock address 1 for AMD flash roms */
+ ulong addr_unlock2; /* unlock address 2 for AMD flash roms */
+ const char *name; /* human-readable name */
#endif
} flash_info_t;
@@ -77,6 +80,7 @@ typedef struct {
#define FLASH_CFI_X8 0x00
#define FLASH_CFI_X16 0x01
#define FLASH_CFI_X8X16 0x02
+#define FLASH_CFI_X16X32 0x05
/* convert between bit value and numeric value */
#define CFI_FLASH_SHIFT_WIDTH 3
@@ -101,6 +105,13 @@ extern void flash_read_user_serial(flash_info_t * info, void * buffer, int offse
extern void flash_read_factory_serial(flash_info_t * info, void * buffer, int offset, int len);
#endif /* CFG_FLASH_PROTECTION */
+#ifdef CONFIG_FLASH_CFI_LEGACY
+extern ulong board_flash_get_legacy(ulong base, int banknum, flash_info_t *info);
+extern int jedec_flash_match(flash_info_t *info, ulong base);
+#define CFI_CMDSET_AMD_LEGACY 0xFFF0
+#endif
+
+
/*-----------------------------------------------------------------------
* return codes from flash_write():
*/
generated by cgit v1.1 at 2024-11-09 22:04:45 +0000