[rtems commit] Add support for IBM PowerPC 750 chip.

Sebastian Huber sebh at rtems.org
Mon May 29 06:07:04 UTC 2017


Module:    rtems
Branch:    master
Commit:    848007c068c85b74ddd3ed72b1e4facb84da055f
Changeset: http://git.rtems.org/rtems/commit/?id=848007c068c85b74ddd3ed72b1e4facb84da055f

Author:    Phong Pham <phamp at ddc-web.com>
Date:      Sun May  7 14:08:17 2017 -0700

Add support for IBM PowerPC 750 chip.

Closes #3015.

---

 .../lib/libcpu/powerpc/new-exceptions/bspsupport/ppc_exc_categories.c  | 2 ++
 c/src/lib/libcpu/powerpc/shared/include/cpuIdent.c                     | 3 +++
 c/src/lib/libcpu/powerpc/shared/include/cpuIdent.h                     | 1 +
 3 files changed, 6 insertions(+)

diff --git a/c/src/lib/libcpu/powerpc/new-exceptions/bspsupport/ppc_exc_categories.c b/c/src/lib/libcpu/powerpc/new-exceptions/bspsupport/ppc_exc_categories.c
old mode 100644
new mode 100755
index c99f33d..46508ab
--- a/c/src/lib/libcpu/powerpc/new-exceptions/bspsupport/ppc_exc_categories.c
+++ b/c/src/lib/libcpu/powerpc/new-exceptions/bspsupport/ppc_exc_categories.c
@@ -137,6 +137,7 @@ static const ppc_exc_categories mpc_604_altivec_category_table = {
 static const ppc_exc_categories mpc_750_category_table = {
   PPC_BASIC_VECS,
 
+  [ASM_60X_PERFMON_VECTOR] = PPC_EXC_CLASSIC,
   [ASM_60X_SYSMGMT_VECTOR] = PPC_EXC_CLASSIC | PPC_EXC_ASYNC,
   [ASM_60X_ADDR_VECTOR] = PPC_EXC_CLASSIC,
   [ASM_60X_ITM_VECTOR] = PPC_EXC_CLASSIC,
@@ -265,6 +266,7 @@ const ppc_exc_categories *ppc_exc_categories_for_cpu(ppc_cpu_id_t cpu)
   switch (cpu) {
     case PPC_7400:
     case PPC_750:
+    case PPC_750_IBM:
       return &mpc_750_category_table;
     case PPC_7455:
     case PPC_7457:
diff --git a/c/src/lib/libcpu/powerpc/shared/include/cpuIdent.c b/c/src/lib/libcpu/powerpc/shared/include/cpuIdent.c
old mode 100644
new mode 100755
index d80d03b..ad3fec2
--- a/c/src/lib/libcpu/powerpc/shared/include/cpuIdent.c
+++ b/c/src/lib/libcpu/powerpc/shared/include/cpuIdent.c
@@ -38,6 +38,7 @@ const char *get_ppc_cpu_type_name(ppc_cpu_id_t cpu)
     case PPC_603ev:		return "MPC603ev";
     case PPC_604:		return "MPC604";
     case PPC_750:		return "MPC750";
+    case PPC_750_IBM:		return "IBM PPC750";
     case PPC_7400:		return "MPC7400";
     case PPC_7455:		return "MPC7455";
     case PPC_7457:              return "MPC7457";
@@ -113,6 +114,7 @@ ppc_cpu_id_t get_ppc_cpu_type(void)
     case PPC_604:
     case PPC_604r:
     case PPC_750:
+    case PPC_750_IBM:
     case PPC_7400:
     case PPC_7455:
     case PPC_7457:
@@ -165,6 +167,7 @@ ppc_cpu_id_t get_ppc_cpu_type(void)
 	case PPC_604e:
 	case PPC_604r:
 	case PPC_750:
+	case PPC_750_IBM:
 		current_ppc_features.has_hw_ptbl_lkup	= 1;
 	case PPC_8260:
 	case PPC_8245:
diff --git a/c/src/lib/libcpu/powerpc/shared/include/cpuIdent.h b/c/src/lib/libcpu/powerpc/shared/include/cpuIdent.h
old mode 100644
new mode 100755
index 1af5ac0..e051deb
--- a/c/src/lib/libcpu/powerpc/shared/include/cpuIdent.h
+++ b/c/src/lib/libcpu/powerpc/shared/include/cpuIdent.h
@@ -30,6 +30,7 @@ typedef enum
   PPC_603e = 0x6,
   PPC_603ev = 0x7,
   PPC_750 = 0x8,
+  PPC_750_IBM = 0x7000,
   PPC_604e = 0x9,
   PPC_604r = 0xA,
   PPC_7400 = 0xC,



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