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author | Ingo Molnar <mingo@elte.hu> | 2008-07-18 21:13:20 +0200 |
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committer | Ingo Molnar <mingo@elte.hu> | 2008-07-18 21:13:20 +0200 |
commit | f6dc8ccaab6d8f63cbae1e6c73fe972b26f5376c (patch) | |
tree | c5643fcdc884a8d0bfc3f1bc28039cab7394e5bc /arch/ppc/boot/simple/misc-mv64x60.c | |
parent | x86: use generic per-device dma coherent allocator (diff) | |
parent | Merge branch 'upstream-linus' of git://git.kernel.org/pub/scm/linux/kernel/gi... (diff) | |
download | linux-f6dc8ccaab6d8f63cbae1e6c73fe972b26f5376c.tar.xz linux-f6dc8ccaab6d8f63cbae1e6c73fe972b26f5376c.zip |
Merge branch 'linus' into core/generic-dma-coherent
Conflicts:
kernel/Makefile
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/ppc/boot/simple/misc-mv64x60.c')
-rw-r--r-- | arch/ppc/boot/simple/misc-mv64x60.c | 85 |
1 files changed, 0 insertions, 85 deletions
diff --git a/arch/ppc/boot/simple/misc-mv64x60.c b/arch/ppc/boot/simple/misc-mv64x60.c deleted file mode 100644 index 28b3108083ed..000000000000 --- a/arch/ppc/boot/simple/misc-mv64x60.c +++ /dev/null @@ -1,85 +0,0 @@ -/* - * Relocate bridge's register base and call board specific routine. - * - * Author: Mark A. Greer <source@mvista.com> - * - * 2005 (c) MontaVista Software, Inc. This file is licensed under - * the terms of the GNU General Public License version 2. This program - * is licensed "as is" without any warranty of any kind, whether express - * or implied. - */ - -#include <linux/types.h> -#include <asm/io.h> -#include <asm/mv64x60_defs.h> - -extern struct bi_record *decompress_kernel(unsigned long load_addr, - int num_words, unsigned long cksum); - - -u32 size_reg[MV64x60_CPU2MEM_WINDOWS] = { - MV64x60_CPU2MEM_0_SIZE, MV64x60_CPU2MEM_1_SIZE, - MV64x60_CPU2MEM_2_SIZE, MV64x60_CPU2MEM_3_SIZE -}; - -/* Read mem ctlr to get the amount of mem in system */ -unsigned long -mv64360_get_mem_size(void) -{ - u32 enables, i, v; - u32 mem = 0; - - enables = in_le32((void __iomem *)CONFIG_MV64X60_NEW_BASE + - MV64360_CPU_BAR_ENABLE) & 0xf; - - for (i=0; i<MV64x60_CPU2MEM_WINDOWS; i++) - if (!(enables & (1<<i))) { - v = in_le32((void __iomem *)CONFIG_MV64X60_NEW_BASE - + size_reg[i]) & 0xffff; - v = (v + 1) << 16; - mem += v; - } - - return mem; -} - -void -mv64x60_move_base(void __iomem *old_base, void __iomem *new_base) -{ - u32 bits, mask, b; - - if (old_base != new_base) { -#ifdef CONFIG_GT64260 - bits = 12; - mask = 0x07000000; -#else /* Must be mv64[34]60 */ - bits = 16; - mask = 0x03000000; -#endif - b = in_le32(old_base + MV64x60_INTERNAL_SPACE_DECODE); - b &= mask; - b |= ((u32)new_base >> (32 - bits)); - out_le32(old_base + MV64x60_INTERNAL_SPACE_DECODE, b); - - __asm__ __volatile__("sync"); - - /* Wait for change to happen (in accordance with the manual) */ - while (in_le32(new_base + MV64x60_INTERNAL_SPACE_DECODE) != b); - } -} - -void __attribute__ ((weak)) -mv64x60_board_init(void __iomem *old_base, void __iomem *new_base) -{ -} - -void * -load_kernel(unsigned long load_addr, int num_words, unsigned long cksum, - void *ign1, void *ign2) -{ - mv64x60_move_base((void __iomem *)CONFIG_MV64X60_BASE, - (void __iomem *)CONFIG_MV64X60_NEW_BASE); - mv64x60_board_init((void __iomem *)CONFIG_MV64X60_BASE, - (void __iomem *)CONFIG_MV64X60_NEW_BASE); - return decompress_kernel(load_addr, num_words, cksum); -} |