diff options
| author | Atsushi Nemoto <anemo@mba.ocn.ne.jp> | 2008-08-19 17:55:11 +0400 |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 2008-10-11 19:18:42 +0400 |
| commit | 51f607c76e1e7bd089dcad97b6b0a58649be06a3 (patch) | |
| tree | bcf9389a1e3bcd347d7c560163d2c014d804a162 /include/asm-mips | |
| parent | c7b95bcb38ea492fd025008ef99501a2b90aa237 (diff) | |
| download | linux-51f607c76e1e7bd089dcad97b6b0a58649be06a3.tar.xz | |
MIPS: TXx9: Add mtd support
Add helper routines to register physmap-flash platform devices for NOR
flashes.
Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'include/asm-mips')
| -rw-r--r-- | include/asm-mips/txx9/generic.h | 4 | ||||
| -rw-r--r-- | include/asm-mips/txx9/tx3927.h | 2 | ||||
| -rw-r--r-- | include/asm-mips/txx9/tx4927.h | 3 | ||||
| -rw-r--r-- | include/asm-mips/txx9/tx4938.h | 2 |
4 files changed, 11 insertions, 0 deletions
diff --git a/include/asm-mips/txx9/generic.h b/include/asm-mips/txx9/generic.h index 0a225bf73496..1982c4437b1d 100644 --- a/include/asm-mips/txx9/generic.h +++ b/include/asm-mips/txx9/generic.h @@ -59,4 +59,8 @@ static inline void txx9_sio_putchar_init(unsigned long baseaddr) } #endif +struct physmap_flash_data; +void txx9_physmap_flash_init(int no, unsigned long addr, unsigned long size, + const struct physmap_flash_data *pdata); + #endif /* __ASM_TXX9_GENERIC_H */ diff --git a/include/asm-mips/txx9/tx3927.h b/include/asm-mips/txx9/tx3927.h index 587deb9592d2..dc30c8d42061 100644 --- a/include/asm-mips/txx9/tx3927.h +++ b/include/asm-mips/txx9/tx3927.h @@ -325,6 +325,7 @@ struct tx3927_ccfg_reg { #define TX3927_ROMC_BA(ch) (tx3927_romcptr->cr[(ch)] & 0xfff00000) #define TX3927_ROMC_SIZE(ch) \ (0x00100000 << ((tx3927_romcptr->cr[(ch)] >> 8) & 0xf)) +#define TX3927_ROMC_WIDTH(ch) (32 >> ((tx3927_romcptr->cr[(ch)] >> 7) & 0x1)) void tx3927_wdt_init(void); void tx3927_setup(void); @@ -335,5 +336,6 @@ void tx3927_pcic_setup(struct pci_controller *channel, unsigned long sdram_size, int extarb); void tx3927_setup_pcierr_irq(void); void tx3927_irq_init(void); +void tx3927_mtd_init(int ch); #endif /* __ASM_TXX9_TX3927_H */ diff --git a/include/asm-mips/txx9/tx4927.h b/include/asm-mips/txx9/tx4927.h index 195f6515db9a..36a9241b0cac 100644 --- a/include/asm-mips/txx9/tx4927.h +++ b/include/asm-mips/txx9/tx4927.h @@ -196,6 +196,8 @@ struct tx4927_ccfg_reg { #define TX4927_EBUSC_BA(ch) ((TX4927_EBUSC_CR(ch) >> 48) << 20) #define TX4927_EBUSC_SIZE(ch) \ (0x00100000 << ((unsigned long)(TX4927_EBUSC_CR(ch) >> 8) & 0xf)) +#define TX4927_EBUSC_WIDTH(ch) \ + (64 >> ((__u32)(TX4927_EBUSC_CR(ch) >> 20) & 0x3)) /* utilities */ static inline void txx9_clear64(__u64 __iomem *adr, __u64 bits) @@ -251,5 +253,6 @@ int tx4927_report_pciclk(void); int tx4927_pciclk66_setup(void); void tx4927_setup_pcierr_irq(void); void tx4927_irq_init(void); +void tx4927_mtd_init(int ch); #endif /* __ASM_TXX9_TX4927_H */ diff --git a/include/asm-mips/txx9/tx4938.h b/include/asm-mips/txx9/tx4938.h index 8175d4ccbc39..989e7751135a 100644 --- a/include/asm-mips/txx9/tx4938.h +++ b/include/asm-mips/txx9/tx4938.h @@ -274,6 +274,7 @@ struct tx4938_ccfg_reg { #define TX4938_EBUSC_CR(ch) TX4927_EBUSC_CR(ch) #define TX4938_EBUSC_BA(ch) TX4927_EBUSC_BA(ch) #define TX4938_EBUSC_SIZE(ch) TX4927_EBUSC_SIZE(ch) +#define TX4938_EBUSC_WIDTH(ch) TX4927_EBUSC_WIDTH(ch) #define tx4938_get_mem_size() tx4927_get_mem_size() void tx4938_wdt_init(void); @@ -289,5 +290,6 @@ struct pci_dev; int tx4938_pcic1_map_irq(const struct pci_dev *dev, u8 slot); void tx4938_setup_pcierr_irq(void); void tx4938_irq_init(void); +void tx4938_mtd_init(int ch); #endif |