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Commit 7dc2834f authored by Paul Burton's avatar Paul Burton Committed by Ralf Baechle
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MIPS: Malta: Probe CPC when supported 



When CPC support is compiled into the kernel (ie. CONFIG_MIPS_CPC=y),
probe the CPC on boot for Malta in order to allow any users of the CPC
to detect its presence & function correctly.

Signed-off-by: default avatarPaul Burton <paul.burton@imgtec.com>
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/6363/


Signed-off-by: default avatarRalf Baechle <ralf@linux-mips.org>
parent 237036de

arch/mips/include/asm/mips-boards/malta.h

+5 −0
Original line number Diff line number Diff line
@@ -63,6 +63,11 @@ static inline unsigned long get_msc_port_base(unsigned long reg) 
#define GIC_BASE_ADDR			0x1bdc0000

#define GIC_ADDRSPACE_SZ		(128 * 1024)



/*

 * CPC Specific definitions

 */

#define CPC_BASE_ADDR			0x1bde0000



/*

 * MSC01 BIU Specific definitions

 * FIXME : These should be elsewhere ?

arch/mips/mti-malta/malta-init.c

+7 −0
Original line number Diff line number Diff line
@@ -21,6 +21,7 @@ 
#include <asm/traps.h>

#include <asm/fw/fw.h>

#include <asm/mips-cm.h>

#include <asm/mips-cpc.h>

#include <asm/mips-boards/generic.h>

#include <asm/mips-boards/malta.h>
@@ -110,6 +111,11 @@ static void __init mips_ejtag_setup(void) 
	flush_icache_range((unsigned long)base, (unsigned long)base + 0x80);

}



phys_t mips_cpc_default_phys_base(void)

{

	return CPC_BASE_ADDR;

}



extern struct plat_smp_ops msmtc_smp_ops;



void __init prom_init(void)
@@ -277,6 +283,7 @@ void __init prom_init(void) 
#endif

	/* Early detection of CMP support */

	mips_cm_probe();

	mips_cpc_probe();



	if (!register_cmp_smp_ops())

		return;