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| author | wdenk <wdenk> | 2004-11-02 13:00:33 +0000 |
|---|---|---|
| committer | wdenk <wdenk> | 2004-11-02 13:00:33 +0000 |
| commit | 1f6d4258c25bc41ce8404d3485ace1989f796a2f (patch) | |
| tree | 0d8f04fd02a0c4294fa919bd3a0c62c95713ed39 /drivers/smc91111.h | |
| parent | 983fda8391fa0ccfd4e0fd0bfb5a5e662e07b222 (diff) | |
| download | u-boot-imx-1f6d4258c25bc41ce8404d3485ace1989f796a2f.zip u-boot-imx-1f6d4258c25bc41ce8404d3485ace1989f796a2f.tar.gz u-boot-imx-1f6d4258c25bc41ce8404d3485ace1989f796a2f.tar.bz2 | |
Work around for Ethernet problems on Xaeniax board
Diffstat (limited to 'drivers/smc91111.h')
| -rw-r--r-- | drivers/smc91111.h | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/drivers/smc91111.h b/drivers/smc91111.h index 0b6dfeb..cf08582 100644 --- a/drivers/smc91111.h +++ b/drivers/smc91111.h @@ -85,6 +85,19 @@ typedef unsigned long int dword; if (__p & 2) __v >>= 8; \ else __v &= 0xff; \ __v; }) +#elif defined(CONFIG_XAENIAX) +#define SMC_inl(r) (*((volatile dword *)(SMC_BASE_ADDRESS+(r)))) +#define SMC_inw(z) ({ \ + unsigned int __p = (unsigned int)(SMC_BASE_ADDRESS + (z)); \ + unsigned int __v = *(volatile unsigned int *)((__p) & ~3); \ + if (__p & 3) __v >>= 16; \ + else __v &= 0xffff; \ + __v; }) +#define SMC_inb(p) ({ \ + unsigned int ___v = SMC_inw((p) & ~1); \ + if (p & 1) ___v >>= 8; \ + else ___v &= 0xff; \ + ___v; }) #else #define SMC_inl(r) (*((volatile dword *)(SMC_BASE_ADDRESS+(r)))) #define SMC_inw(r) (*((volatile word *)(SMC_BASE_ADDRESS+(r)))) @@ -99,6 +112,15 @@ typedef unsigned long int dword; #ifdef CONFIG_XSENGINE #define SMC_outl(d,r) (*((volatile dword *)(SMC_BASE_ADDRESS+(r<<1))) = d) #define SMC_outw(d,r) (*((volatile word *)(SMC_BASE_ADDRESS+(r<<1))) = d) +#elif defined (CONFIG_XAENIAX) +#define SMC_outl(d,r) (*((volatile dword *)(SMC_BASE_ADDRESS+(r))) = d) +#define SMC_outw(d,p) ({ \ + dword __dwo = SMC_inl((p) & ~3); \ + dword __dwn = (word)(d); \ + __dwo &= ((p) & 3) ? 0x0000ffff : 0xffff0000; \ + __dwo |= ((p) & 3) ? __dwn << 16 : __dwn; \ + SMC_outl(__dwo, (p) & ~3); \ +}) #else #define SMC_outl(d,r) (*((volatile dword *)(SMC_BASE_ADDRESS+(r))) = d) #define SMC_outw(d,r) (*((volatile word *)(SMC_BASE_ADDRESS+(r))) = d) |