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MIPS: Malta: Make use of generic CM support

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Remove the Malta-specific CM probe code and instead make use of the
newly added generic CM code.

Signed-off-by: Paul Burton <paul.burton@imgtec.com>
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/6364/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
This commit is contained in:
Paul Burton
2014-01-15 10:31:54 +00:00
committed by Ralf Baechle
parent 0ee958e102
commit 237036de65
6 changed files with 38 additions and 74 deletions
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22
arch/mips/pci/pci-malta.c
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@@ -27,7 +27,7 @@
#include <linux/init.h>
#include <asm/gt64120.h>
#include <asm/gcmpregs.h>
#include <asm/mips-cm.h>
#include <asm/mips-boards/generic.h>
#include <asm/mips-boards/bonito64.h>
#include <asm/mips-boards/msc01_pci.h>
@@ -201,11 +201,11 @@ void __init mips_pcibios_init(void)
msc_mem_resource.start = start & mask;
msc_mem_resource.end = (start & mask) | ~mask;
msc_controller.mem_offset = (start & mask) - (map & mask);
#ifdef CONFIG_MIPS_CMP
if (gcmp_niocu())
gcmp_setregion(0, start, mask,
GCMP_GCB_GCMPB_CMDEFTGT_IOCU1);
#endif
if (mips_cm_numiocu()) {
write_gcr_reg0_base(start);
write_gcr_reg0_mask(mask |
CM_GCR_REGn_MASK_CMTGT_IOCU0);
}
MSC_READ(MSC01_PCI_SC2PIOBASL, start);
MSC_READ(MSC01_PCI_SC2PIOMSKL, mask);
MSC_READ(MSC01_PCI_SC2PIOMAPL, map);
@@ -213,11 +213,11 @@ void __init mips_pcibios_init(void)
msc_io_resource.end = (map & mask) | ~mask;
msc_controller.io_offset = 0;
ioport_resource.end = ~mask;
#ifdef CONFIG_MIPS_CMP
if (gcmp_niocu())
gcmp_setregion(1, start, mask,
GCMP_GCB_GCMPB_CMDEFTGT_IOCU1);
#endif
if (mips_cm_numiocu()) {
write_gcr_reg1_base(start);
write_gcr_reg1_mask(mask |
CM_GCR_REGn_MASK_CMTGT_IOCU0);
}
/* If ranges overlap I/O takes precedence. */
start = start & mask;
end = start | ~mask;