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author | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 15:20:36 -0700 |
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committer | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 15:20:36 -0700 |
commit | 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (patch) | |
tree | 0bba044c4ce775e45a88a51686b5d9f90697ea9d /arch/ppc/boot/simple/misc-katana.c | |
download | blackbird-op-linux-1da177e4c3f41524e886b7f1b8a0c1fc7321cac2.tar.gz blackbird-op-linux-1da177e4c3f41524e886b7f1b8a0c1fc7321cac2.zip |
Linux-2.6.12-rc2v2.6.12-rc2
Initial git repository build. I'm not bothering with the full history,
even though we have it. We can create a separate "historical" git
archive of that later if we want to, and in the meantime it's about
3.2GB when imported into git - space that would just make the early
git days unnecessarily complicated, when we don't have a lot of good
infrastructure for it.
Let it rip!
Diffstat (limited to 'arch/ppc/boot/simple/misc-katana.c')
-rw-r--r-- | arch/ppc/boot/simple/misc-katana.c | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/arch/ppc/boot/simple/misc-katana.c b/arch/ppc/boot/simple/misc-katana.c new file mode 100644 index 000000000000..b6e1bb833157 --- /dev/null +++ b/arch/ppc/boot/simple/misc-katana.c @@ -0,0 +1,37 @@ +/* + * arch/ppc/boot/simple/misc-katana.c + * + * Set up MPSC values to bootwrapper can prompt user. + * + * Author: Mark A. Greer <source@mvista.com> + * + * 2004 (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/config.h> +#include <linux/types.h> +#include <asm/io.h> +#include <asm/mv64x60_defs.h> +#include <platforms/katana.h> + +extern u32 mv64x60_console_baud; +extern u32 mv64x60_mpsc_clk_src; +extern u32 mv64x60_mpsc_clk_freq; + +/* Not in the kernel so won't include kernel.h to get its 'min' definition */ +#ifndef min +#define min(a,b) (((a) < (b)) ? (a) : (b)) +#endif + +void +mv64x60_board_init(void __iomem *old_base, void __iomem *new_base) +{ + mv64x60_console_baud = KATANA_DEFAULT_BAUD; + mv64x60_mpsc_clk_src = KATANA_MPSC_CLK_SRC; + mv64x60_mpsc_clk_freq = + min(katana_bus_freq((void __iomem *)KATANA_CPLD_BASE), + MV64x60_TCLK_FREQ_MAX); +} |