sh: Add SH7720 CPU support.

This adds support for the SH7720 (SH3-DSP) CPU.

Signed-off by: Markus Brunner <super.firetwister@gmail.com>
Signed-off by: Mark Jonas <toertel@gmail.com>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>

6 files changed, 30 insertions, 10 deletions

diff --git a/include/asm-sh/cpu-sh3/cache.h b/include/asm-sh/cpu-sh3/cache.h
index ffe08d2813f9..255016fc91f0 100644
--- a/include/asm-sh/cpu-sh3/cache.h
+++ b/include/asm-sh/cpu-sh3/cache.h
@@ -26,7 +26,9 @@
 #define CCR_CACHE_ENABLE        CCR_CACHE_CE
 #define CCR_CACHE_INVALIDATE    CCR_CACHE_CF
 
-#if defined(CONFIG_CPU_SUBTYPE_SH7705) || defined(CONFIG_CPU_SUBTYPE_SH7710)
+#if defined(CONFIG_CPU_SUBTYPE_SH7705) || \
+    defined(CONFIG_CPU_SUBTYPE_SH7710) || \
+    defined(CONFIG_CPU_SUBTYPE_SH7720)
 #define CCR3    0xa40000b4
 #define CCR_CACHE_16KB  0x00010000
 #define CCR_CACHE_32KB  0x00020000
diff --git a/include/asm-sh/cpu-sh3/dma.h b/include/asm-sh/cpu-sh3/dma.h
index 3a66dc458023..e56203086eb4 100644
--- a/include/asm-sh/cpu-sh3/dma.h
+++ b/include/asm-sh/cpu-sh3/dma.h
@@ -1,7 +1,20 @@
 #ifndef __ASM_CPU_SH3_DMA_H
 #define __ASM_CPU_SH3_DMA_H
 
+
+#if defined(CONFIG_CPU_SUBTYPE_SH7720)
+#define SH_DMAC_BASE    0xa4010020
+
+#define DMTE0_IRQ       48
+#define DMTE1_IRQ       49
+#define DMTE2_IRQ       50
+#define DMTE3_IRQ       51
+#define DMTE4_IRQ       76
+#define DMTE5_IRQ       77
+
+#else
 #define SH_DMAC_BASE    0xa4000020
+#endif
 
 /* Definitions for the SuperH DMAC */
 #define TM_BURST        0x00000020
diff --git a/include/asm-sh/cpu-sh3/mmu_context.h b/include/asm-sh/cpu-sh3/mmu_context.h
index b20786d42d09..16c2d63b7e39 100644
--- a/include/asm-sh/cpu-sh3/mmu_context.h
+++ b/include/asm-sh/cpu-sh3/mmu_context.h
@@ -27,12 +27,13 @@
 #define TRA     0xffffffd0
 #define EXPEVT  0xffffffd4
 
-#if defined(CONFIG_CPU_SUBTYPE_SH7707) || \
-    defined(CONFIG_CPU_SUBTYPE_SH7709) || \
+#if defined(CONFIG_CPU_SUBTYPE_SH7705) || \
     defined(CONFIG_CPU_SUBTYPE_SH7706) || \
-    defined(CONFIG_CPU_SUBTYPE_SH7705) || \
+    defined(CONFIG_CPU_SUBTYPE_SH7707) || \
+    defined(CONFIG_CPU_SUBTYPE_SH7709) || \
+    defined(CONFIG_CPU_SUBTYPE_SH7710) || \
     defined(CONFIG_CPU_SUBTYPE_SH7712) || \
-    defined(CONFIG_CPU_SUBTYPE_SH7710)
+    defined(CONFIG_CPU_SUBTYPE_SH7720)
 #define INTEVT  0xa4000000      /* INTEVTE2(0xa4000000) */
 #else
 #define INTEVT  0xffffffd8
diff --git a/include/asm-sh/cpu-sh3/timer.h b/include/asm-sh/cpu-sh3/timer.h
index b6c2020a2ad3..3880ce047fe0 100644
--- a/include/asm-sh/cpu-sh3/timer.h
+++ b/include/asm-sh/cpu-sh3/timer.h
@@ -23,11 +23,13 @@
  * ---------------------------------------------------------------------------
  */
 
-#if !defined(CONFIG_CPU_SUBTYPE_SH7727)
+#if  !defined(CONFIG_CPU_SUBTYPE_SH7720) && \
+     !defined(CONFIG_CPU_SUBTYPE_SH7727)
 #define TMU_TOCR        0xfffffe90      /* Byte access */
 #endif
 
-#if defined(CONFIG_CPU_SUBTYPE_SH7710)
+#if defined(CONFIG_CPU_SUBTYPE_SH7710) || \
+    defined(CONFIG_CPU_SUBTYPE_SH7720)
 #define TMU_012_TSTR    0xa412fe92      /* Byte access */
 
 #define TMU0_TCOR       0xa412fe94      /* Long access */
@@ -56,7 +58,8 @@
 #define TMU2_TCOR       0xfffffeac      /* Long access */
 #define TMU2_TCNT       0xfffffeb0      /* Long access */
 #define TMU2_TCR        0xfffffeb4      /* Word access */
-#if !defined(CONFIG_CPU_SUBTYPE_SH7727)
+#if !defined(CONFIG_CPU_SUBTYPE_SH7720) && \
+    !defined(CONFIG_CPU_SUBTYPE_SH7727)
 #define TMU2_TCPR2      0xfffffeb8      /* Long access */
 #endif
 #endif
diff --git a/include/asm-sh/cpu-sh3/ubc.h b/include/asm-sh/cpu-sh3/ubc.h
index 9d308cbe9b29..18467c574534 100644
--- a/include/asm-sh/cpu-sh3/ubc.h
+++ b/include/asm-sh/cpu-sh3/ubc.h
@@ -11,7 +11,8 @@
 #ifndef __ASM_CPU_SH3_UBC_H
 #define __ASM_CPU_SH3_UBC_H
 
-#if defined(CONFIG_CPU_SUBTYPE_SH7710)
+#if defined(CONFIG_CPU_SUBTYPE_SH7710) || \
+    defined(CONFIG_CPU_SUBTYPE_SH7720)
 #define UBC_BARA                0xa4ffffb0
 #define UBC_BAMRA               0xa4ffffb4
 #define UBC_BBRA                0xa4ffffb8
diff --git a/include/asm-sh/processor.h b/include/asm-sh/processor.h
index 26d52174f4b4..56cb3c89f840 100644
--- a/include/asm-sh/processor.h
+++ b/include/asm-sh/processor.h
@@ -45,7 +45,7 @@ enum cpu_type {
         CPU_SH7705, CPU_SH7706, CPU_SH7707,
         CPU_SH7708, CPU_SH7708S, CPU_SH7708R,
         CPU_SH7709, CPU_SH7709A, CPU_SH7710, CPU_SH7712,
-        CPU_SH7729,
+        CPU_SH7720, CPU_SH7729,
 
         /* SH-4 types */
         CPU_SH7750, CPU_SH7750S, CPU_SH7750R, CPU_SH7751, CPU_SH7751R,