[MIPS] Add support for MIPS CMP platform.
Signed-off-by: Chris Dearman <chris@mips.com>
Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
diff --git a/include/asm-mips/mips-boards/launch.h b/include/asm-mips/mips-boards/launch.h
new file mode 100644
index 0000000..d8ae7f9
--- /dev/null
+++ b/include/asm-mips/mips-boards/launch.h
@@ -0,0 +1,35 @@
+/*
+ *
+ */
+
+#ifndef _ASSEMBLER_
+
+struct cpulaunch {
+ unsigned long pc;
+ unsigned long gp;
+ unsigned long sp;
+ unsigned long a0;
+ unsigned long _pad[3]; /* pad to cache line size to avoid thrashing */
+ unsigned long flags;
+};
+
+#else
+
+#define LOG2CPULAUNCH 5
+#define LAUNCH_PC 0
+#define LAUNCH_GP 4
+#define LAUNCH_SP 8
+#define LAUNCH_A0 12
+#define LAUNCH_FLAGS 28
+
+#endif
+
+#define LAUNCH_FREADY 1
+#define LAUNCH_FGO 2
+#define LAUNCH_FGONE 4
+
+#define CPULAUNCH 0x00000f00
+#define NCPULAUNCH 8
+
+/* Polling period in count cycles for secondary CPU's */
+#define LAUNCHPERIOD 10000
diff --git a/include/asm-mips/mips-boards/malta.h b/include/asm-mips/mips-boards/malta.h
index 93bf4e5..c189157 100644
--- a/include/asm-mips/mips-boards/malta.h
+++ b/include/asm-mips/mips-boards/malta.h
@@ -52,6 +52,29 @@
}
/*
+ * GCMP Specific definitions
+ */
+#define GCMP_BASE_ADDR 0x1fbf8000
+#define GCMP_ADDRSPACE_SZ (256 * 1024)
+
+/*
+ * GIC Specific definitions
+ */
+#define GIC_BASE_ADDR 0x1bdc0000
+#define GIC_ADDRSPACE_SZ (128 * 1024)
+
+/*
+ * MSC01 BIU Specific definitions
+ * FIXME : These should be elsewhere ?
+ */
+#define MSC01_BIU_REG_BASE 0x1bc80000
+#define MSC01_BIU_ADDRSPACE_SZ (256 * 1024)
+#define MSC01_SC_CFG_OFS 0x0110
+#define MSC01_SC_CFG_GICPRES_MSK 0x00000004
+#define MSC01_SC_CFG_GICPRES_SHF 2
+#define MSC01_SC_CFG_GICENA_SHF 3
+
+/*
* Malta RTC-device indirect register access.
*/
#define MALTA_RTC_ADR_REG 0x70
diff --git a/include/asm-mips/mips-boards/maltaint.h b/include/asm-mips/mips-boards/maltaint.h
index 7461318..cea872f 100644
--- a/include/asm-mips/mips-boards/maltaint.h
+++ b/include/asm-mips/mips-boards/maltaint.h
@@ -39,7 +39,9 @@
#define MIPSCPU_INT_I8259A MIPSCPU_INT_MB0
#define MIPSCPU_INT_MB1 3
#define MIPSCPU_INT_SMI MIPSCPU_INT_MB1
+#define MIPSCPU_INT_IPI0 MIPSCPU_INT_MB1 /* GIC IPI */
#define MIPSCPU_INT_MB2 4
+#define MIPSCPU_INT_IPI1 MIPSCPU_INT_MB2 /* GIC IPI */
#define MIPSCPU_INT_MB3 5
#define MIPSCPU_INT_COREHI MIPSCPU_INT_MB3
#define MIPSCPU_INT_MB4 6
@@ -76,6 +78,31 @@
#define MSC01E_INT_PERFCTR 10
#define MSC01E_INT_CPUCTR 11
+/* GIC's Nomenclature for Core Interrupt Pins on the Malta */
+#define GIC_CPU_INT0 0 /* Core Interrupt 2 */
+#define GIC_CPU_INT1 1 /* . */
+#define GIC_CPU_INT2 2 /* . */
+#define GIC_CPU_INT3 3 /* . */
+#define GIC_CPU_INT4 4 /* . */
+#define GIC_CPU_INT5 5 /* Core Interrupt 5 */
+
+#define GIC_EXT_INTR(x) x
+
+/* Dummy data */
+#define X 0xdead
+
+/* External Interrupts used for IPI */
+#define GIC_IPI_EXT_INTR_RESCHED_VPE0 16
+#define GIC_IPI_EXT_INTR_CALLFNC_VPE0 17
+#define GIC_IPI_EXT_INTR_RESCHED_VPE1 18
+#define GIC_IPI_EXT_INTR_CALLFNC_VPE1 19
+#define GIC_IPI_EXT_INTR_RESCHED_VPE2 20
+#define GIC_IPI_EXT_INTR_CALLFNC_VPE2 21
+#define GIC_IPI_EXT_INTR_RESCHED_VPE3 22
+#define GIC_IPI_EXT_INTR_CALLFNC_VPE3 23
+
+#define MIPS_GIC_IRQ_BASE (MIPS_CPU_IRQ_BASE + 8)
+
#ifndef __ASSEMBLY__
extern void maltaint_init(void);
#endif
diff --git a/include/asm-mips/mips-boards/maltasmp.h b/include/asm-mips/mips-boards/maltasmp.h
new file mode 100644
index 0000000..8d7e955
--- /dev/null
+++ b/include/asm-mips/mips-boards/maltasmp.h
@@ -0,0 +1,36 @@
+/*
+ * There are several SMP models supported
+ * SMTC is mutually exclusive to other options (atm)
+ */
+#if defined(CONFIG_MIPS_MT_SMTC)
+#define malta_smtc 1
+#define malta_cmp 0
+#define malta_smvp 0
+#else
+#define malta_smtc 0
+#if defined(CONFIG_MIPS_CMP)
+extern int gcmp_present;
+#define malta_cmp gcmp_present
+#else
+#define malta_cmp 0
+#endif
+/* FIXME: should become COMFIG_MIPS_MT_SMVP */
+#if defined(CONFIG_MIPS_MT_SMP)
+#define malta_smvp 1
+#else
+#define malta_smvp 0
+#endif
+#endif
+
+#include <asm/mipsregs.h>
+#include <asm/mipsmtregs.h>
+
+/* malta_smtc */
+#include <asm/smtc.h>
+#include <asm/smtc_ipi.h>
+
+/* malta_cmp */
+#include <asm/cmp.h>
+
+/* malta_smvp */
+#include <asm/smvp.h>