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MIPS: jazz: fix 64bit build

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64bit JAZZ builds failed with

  linux-next/arch/mips/jazz/jazzdma.c: In function `vdma_init`:
  /linux-next/arch/mips/jazz/jazzdma.c:77:30: error: implicit declaration
    of function `KSEG1ADDR`; did you mean `CKSEG1ADDR`?
    [-Werror=implicit-function-declaration]
    pgtbl = (VDMA_PGTBL_ENTRY *)KSEG1ADDR(pgtbl);
                                ^~~~~~~~~
                                CKSEG1ADDR
  /linux-next/arch/mips/jazz/jazzdma.c:77:10: error: cast to pointer from
    integer of different size [-Werror=int-to-pointer-cast]
    pgtbl = (VDMA_PGTBL_ENTRY *)KSEG1ADDR(pgtbl);
            ^
  In file included from /linux-next/arch/mips/include/asm/barrier.h:11:0,
                   from /linux-next/include/linux/compiler.h:248,
                   from /linux-next/include/linux/kernel.h:10,
                   from /linux-next/arch/mips/jazz/jazzdma.c:11:
  /linux-next/arch/mips/include/asm/addrspace.h:41:29: error: cast from
    pointer to integer of different size [-Werror=pointer-to-int-cast]
   #define _ACAST32_  (_ATYPE_)(_ATYPE32_) /* widen if necessary */
                               ^
  /linux-next/arch/mips/include/asm/addrspace.h:53:25: note: in
    expansion of macro `_ACAST32_`
   #define CPHYSADDR(a)  ((_ACAST32_(a)) & 0x1fffffff)
                           ^~~~~~~~~
  /linux-next/arch/mips/jazz/jazzdma.c:84:44: note: in expansion of
    macro `CPHYSADDR`
    r4030_write_reg32(JAZZ_R4030_TRSTBL_BASE, CPHYSADDR(pgtbl));

Using correct casts and CKSEG1ADDR when dealing with the pgtbl setup
fixes this.

Signed-off-by: Thomas Bogendoerfer <tbogendoerfer@suse.de>
Signed-off-by: Paul Burton <paul.burton@mips.com>
Cc: Ralf Baechle <ralf@linux-mips.org>
Cc: James Hogan <jhogan@kernel.org>
Cc: linux-mips@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
This commit is contained in:
Thomas Bogendoerfer 2019-01-09 18:12:16 +01:00 committed by Paul Burton
parent 565dc8a4f5
commit 41af167fbc
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1 changed files with 3 additions and 2 deletions
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5
arch/mips/jazz/jazzdma.c
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@ -74,14 +74,15 @@ static int __init vdma_init(void)
get_order(VDMA_PGTBL_SIZE));
BUG_ON(!pgtbl);
dma_cache_wback_inv((unsigned long)pgtbl, VDMA_PGTBL_SIZE);
pgtbl = (VDMA_PGTBL_ENTRY *)KSEG1ADDR(pgtbl);
pgtbl = (VDMA_PGTBL_ENTRY *)CKSEG1ADDR((unsigned long)pgtbl);
/*
* Clear the R4030 translation table
*/
vdma_pgtbl_init();
r4030_write_reg32(JAZZ_R4030_TRSTBL_BASE, CPHYSADDR(pgtbl));
r4030_write_reg32(JAZZ_R4030_TRSTBL_BASE,
CPHYSADDR((unsigned long)pgtbl));
r4030_write_reg32(JAZZ_R4030_TRSTBL_LIM, VDMA_PGTBL_SIZE);
r4030_write_reg32(JAZZ_R4030_TRSTBL_INV, 0);