Gitweb:
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=a8f67f4b4d4b74cd14d3540ade8657ebee543340
Commit: a8f67f4b4d4b74cd14d3540ade8657ebee543340
Parent: 47a3eb95560ea525a2dfbee1c4e7f03a45fd2207
Author: Paul Mundt <[EMAIL PROTECTED]>
AuthorDate: Mon Nov 26 19:54:02 2007 +0900
Committer: Paul Mundt <[EMAIL PROTECTED]>
CommitDate: Mon Jan 28 13:18:57 2008 +0900
sh: Add SH7263 CPU support.
This adds support for the SH7263 (SH-2A) CPU.
This particular CPU is a superset of SH7203, adding some additional
peripheral blocks and hooking up additional (reserved on SH7203)
vectors in the INTC block.
No visibly nasty surprises, yet..
Signed-off-by: Paul Mundt <[EMAIL PROTECTED]>
---
arch/sh/Kconfig | 7 ++++-
arch/sh/Kconfig.debug | 2 +-
arch/sh/kernel/cpu/sh2a/Makefile | 1 +
arch/sh/kernel/cpu/sh2a/probe.c | 3 ++
arch/sh/kernel/cpu/sh2a/setup-sh7203.c | 42 ++++++++++++++++++++++++++++++-
arch/sh/kernel/setup.c | 2 +-
arch/sh/kernel/timers/timer-cmt.c | 4 ++-
drivers/serial/sh-sci.h | 6 +++-
include/asm-sh/bugs.h | 2 +-
include/asm-sh/processor.h | 2 +-
10 files changed, 61 insertions(+), 10 deletions(-)
diff --git a/arch/sh/Kconfig b/arch/sh/Kconfig
index d8f62b8..c18a551 100644
--- a/arch/sh/Kconfig
+++ b/arch/sh/Kconfig
@@ -166,6 +166,10 @@ config CPU_SUBTYPE_SH7206
bool "Support SH7206 processor"
select CPU_SH2A
+config CPU_SUBTYPE_SH7263
+ bool "Support SH7263 processor"
+ select CPU_SH2A
+
# SH-3 Processor Support
config CPU_SUBTYPE_SH7705
@@ -560,7 +564,8 @@ config SH_PCLK_FREQ
default "32000000" if CPU_SUBTYPE_SH7722
default "33333333" if CPU_SUBTYPE_SH7770 || \
CPU_SUBTYPE_SH7760 || CPU_SUBTYPE_SH7705 || \
- CPU_SUBTYPE_SH7203 || CPU_SUBTYPE_SH7206
+ CPU_SUBTYPE_SH7203 || CPU_SUBTYPE_SH7206 || \
+ CPU_SUBTYPE_SH7263
default "60000000" if CPU_SUBTYPE_SH7751 || CPU_SUBTYPE_SH7751R
default "66000000" if CPU_SUBTYPE_SH4_202
default "50000000"
diff --git a/arch/sh/Kconfig.debug b/arch/sh/Kconfig.debug
index f7e362c..b0dcb24 100644
--- a/arch/sh/Kconfig.debug
+++ b/arch/sh/Kconfig.debug
@@ -33,7 +33,7 @@ config EARLY_SCIF_CONSOLE_PORT
default "0xffe00000" if CPU_SUBTYPE_SH7780
default "0xffea0000" if CPU_SUBTYPE_SH7785
default "0xfffe8000" if CPU_SUBTYPE_SH7203
- default "0xfffe9800" if CPU_SUBTYPE_SH7206
+ default "0xfffe9800" if CPU_SUBTYPE_SH7206 || CPU_SUBTYPE_SH7263
default "0xf8420000" if CPU_SUBTYPE_SH7619
default "0xa4400000" if CPU_SUBTYPE_SH7712 || CPU_SUBTYPE_SH7705
default "0xa4430000" if CPU_SUBTYPE_SH7720
diff --git a/arch/sh/kernel/cpu/sh2a/Makefile b/arch/sh/kernel/cpu/sh2a/Makefile
index 5286eef..50e4d0f 100644
--- a/arch/sh/kernel/cpu/sh2a/Makefile
+++ b/arch/sh/kernel/cpu/sh2a/Makefile
@@ -8,3 +8,4 @@ common-y += $(addprefix ../sh2/, ex.o entry.o)
obj-$(CONFIG_CPU_SUBTYPE_SH7206) += setup-sh7206.o clock-sh7206.o
obj-$(CONFIG_CPU_SUBTYPE_SH7203) += setup-sh7203.o clock-sh7203.o
+obj-$(CONFIG_CPU_SUBTYPE_SH7263) += setup-sh7203.o clock-sh7203.o
diff --git a/arch/sh/kernel/cpu/sh2a/probe.c b/arch/sh/kernel/cpu/sh2a/probe.c
index 64f1010..6910e26 100644
--- a/arch/sh/kernel/cpu/sh2a/probe.c
+++ b/arch/sh/kernel/cpu/sh2a/probe.c
@@ -22,6 +22,9 @@ int __init detect_cpu_and_cache_system(void)
boot_cpu_data.type = CPU_SH7203;
/* SH7203 has an FPU.. */
boot_cpu_data.flags |= CPU_HAS_FPU;
+#elif defined(CONFIG_CPU_SUBTYPE_SH7263)
+ boot_cpu_data.type = CPU_SH7263;
+ boot_cpu_data.flags |= CPU_HAS_FPU;
#elif defined(CONFIG_CPU_SUBTYPE_SH7206)
boot_cpu_data.type = CPU_SH7206;
/* While SH7206 has a DSP.. */
diff --git a/arch/sh/kernel/cpu/sh2a/setup-sh7203.c
b/arch/sh/kernel/cpu/sh2a/setup-sh7203.c
index 06f27c8..3518f9c 100644
--- a/arch/sh/kernel/cpu/sh2a/setup-sh7203.c
+++ b/arch/sh/kernel/cpu/sh2a/setup-sh7203.c
@@ -1,5 +1,5 @@
/*
- * SH7203 Setup
+ * SH7203 and SH7263 Setup
*
* Copyright (C) 2007 Paul Mundt
*
@@ -41,17 +41,27 @@ enum {
SSU0_SSERI, SSU0_SSRXI, SSU0_SSTXI,
SSU1_SSERI, SSU1_SSRXI, SSU1_SSTXI,
SSI0_SSII, SSI1_SSII, SSI2_SSII, SSI3_SSII,
+
+ /* ROM-DEC, SDHI, SRC, and IEB are SH7263 specific */
+ ROMDEC_ISY, ROMDEC_IERR, ROMDEC_IARG, ROMDEC_ISEC, ROMDEC_IBUF,
+ ROMDEC_IREADY,
+
FLCTL_FLSTEI, FLCTL_FLTENDI, FLCTL_FLTREQ0I, FLCTL_FLTREQ1I,
+
+ SDHI3, SDHI0, SDHI1,
+
RTC_ARM, RTC_PRD, RTC_CUP,
RCAN0_ERS, RCAN0_OVR, RCAN0_RM0, RCAN0_RM1, RCAN0_SLE,
RCAN1_ERS, RCAN1_OVR, RCAN1_RM0, RCAN1_RM1, RCAN1_SLE,
+ SRC_OVF, SRC_ODFI, SRC_IDEI, IEBI,
+
/* interrupt groups */
PINT, DMAC0, DMAC1, DMAC2, DMAC3, DMAC4, DMAC5, DMAC6, DMAC7,
MTU0_ABCD, MTU0_VEF, MTU1_AB, MTU1_VU, MTU2_AB, MTU2_VU,
MTU3_ABCD, MTU4_ABCD,
IIC30, IIC31, IIC32, IIC33, SCIF0, SCIF1, SCIF2, SCIF3,
- SSU0, SSU1, FLCTL, RTC, RCAN0, RCAN1
+ SSU0, SSU1, ROMDEC, SDHI, FLCTL, RTC, RCAN0, RCAN1, SRC
};
static struct intc_vect vectors[] __initdata = {
@@ -125,6 +135,20 @@ static struct intc_vect vectors[] __initdata = {
INTC_IRQ(RCAN1_ERS, 239), INTC_IRQ(RCAN1_OVR, 240),
INTC_IRQ(RCAN1_RM0, 241), INTC_IRQ(RCAN1_RM1, 242),
INTC_IRQ(RCAN1_SLE, 243),
+
+ /* SH7263-specific trash */
+#ifdef CONFIG_CPU_SUBTYPE_SH7263
+ INTC_IRQ(ROMDEC_ISY, 218), INTC_IRQ(ROMDEC_IERR, 219),
+ INTC_IRQ(ROMDEC_IARG, 220), INTC_IRQ(ROMDEC_ISEC, 221),
+ INTC_IRQ(ROMDEC_IBUF, 222), INTC_IRQ(ROMDEC_IREADY, 223),
+
+ INTC_IRQ(SDHI3, 228), INTC_IRQ(SDHI0, 229), INTC_IRQ(SDHI1, 230),
+
+ INTC_IRQ(SRC_OVF, 244), INTC_IRQ(SRC_ODFI, 245),
+ INTC_IRQ(SRC_IDEI, 246),
+
+ INTC_IRQ(IEBI, 247),
+#endif
};
static struct intc_group groups[] __initdata = {
@@ -167,6 +191,13 @@ static struct intc_group groups[] __initdata = {
RCAN0_SLE),
INTC_GROUP(RCAN1, RCAN1_ERS, RCAN1_OVR, RCAN1_RM0, RCAN1_RM1,
RCAN1_SLE),
+
+#ifdef CONFIG_CPU_SUBTYPE_SH7263
+ INTC_GROUP(ROMDEC, ROMDEC_ISY, ROMDEC_IERR, ROMDEC_IARG,
+ ROMDEC_ISEC, ROMDEC_IBUF, ROMDEC_IREADY),
+ INTC_GROUP(SDHI, SDHI3, SDHI0, SDHI1),
+ INTC_GROUP(SRC, SRC_OVF, SRC_ODFI, SRC_IDEI),
+#endif
};
static struct intc_prio_reg prio_registers[] __initdata = {
@@ -184,10 +215,17 @@ static struct intc_prio_reg prio_registers[] __initdata =
{
{ 0xfffe0c0c, 0, 16, 4, /* IPR12 */ { ADC_ADI, IIC30, IIC31, IIC32 } },
{ 0xfffe0c0e, 0, 16, 4, /* IPR13 */ { IIC33, SCIF0, SCIF1, SCIF2 } },
{ 0xfffe0c10, 0, 16, 4, /* IPR14 */ { SCIF3, SSU0, SSU1, SSI0_SSII } },
+#ifdef CONFIG_CPU_SUBTYPE_SH7203
{ 0xfffe0c12, 0, 16, 4, /* IPR15 */ { SSI1_SSII, SSI2_SSII,
SSI3_SSII, 0 } },
{ 0xfffe0c14, 0, 16, 4, /* IPR16 */ { FLCTL, 0, RTC, RCAN0 } },
{ 0xfffe0c16, 0, 16, 4, /* IPR17 */ { RCAN1, 0, 0, 0 } },
+#else
+ { 0xfffe0c12, 0, 16, 4, /* IPR15 */ { SSI1_SSII, SSI2_SSII,
+ SSI3_SSII, ROMDEC } },
+ { 0xfffe0c14, 0, 16, 4, /* IPR16 */ { FLCTL, SDHI, RTC, RCAN0 } },
+ { 0xfffe0c16, 0, 16, 4, /* IPR17 */ { RCAN1, SRC, IEBI, 0 } },
+#endif
};
static struct intc_mask_reg mask_registers[] __initdata = {
diff --git a/arch/sh/kernel/setup.c b/arch/sh/kernel/setup.c
index c5a453f..6891cc9 100644
--- a/arch/sh/kernel/setup.c
+++ b/arch/sh/kernel/setup.c
@@ -294,7 +294,7 @@ void __init setup_arch(char **cmdline_p)
}
static const char *cpu_name[] = {
- [CPU_SH7203] = "SH7203",
+ [CPU_SH7203] = "SH7203", [CPU_SH7263] = "SH7263",
[CPU_SH7206] = "SH7206", [CPU_SH7619] = "SH7619",
[CPU_SH7705] = "SH7705", [CPU_SH7706] = "SH7706",
[CPU_SH7707] = "SH7707", [CPU_SH7708] = "SH7708",
diff --git a/arch/sh/kernel/timers/timer-cmt.c
b/arch/sh/kernel/timers/timer-cmt.c
index 4828a53..499e07b 100644
--- a/arch/sh/kernel/timers/timer-cmt.c
+++ b/arch/sh/kernel/timers/timer-cmt.c
@@ -31,7 +31,9 @@
#define cmt_clock_enable() do { ctrl_outb(ctrl_inb(STBCR3) & ~0x10,
STBCR3); } while(0)
#define CMT_CMCSR_INIT 0x0040
#define CMT_CMCSR_CALIB 0x0000
-#elif defined(CONFIG_CPU_SUBTYPE_SH7203) || defined(CONFIG_CPU_SUBTYPE_SH7206)
+#elif defined(CONFIG_CPU_SUBTYPE_SH7203) || \
+ defined(CONFIG_CPU_SUBTYPE_SH7206) || \
+ defined(CONFIG_CPU_SUBTYPE_SH7263)
#define CMT_CMSTR 0xfffec000
#define CMT_CMCSR_0 0xfffec002
#define CMT_CMCNT_0 0xfffec004
diff --git a/drivers/serial/sh-sci.h b/drivers/serial/sh-sci.h
index cde06a4..0187dcc 100644
--- a/drivers/serial/sh-sci.h
+++ b/drivers/serial/sh-sci.h
@@ -143,7 +143,8 @@
# define SCSCR_INIT(port) 0x3a /* TIE=0,RIE=0,TE=1,RE=1,REIE=1 */
# define SCIF_ONLY
#elif defined(CONFIG_CPU_SUBTYPE_SH7203) || \
- defined(CONFIG_CPU_SUBTYPE_SH7206)
+ defined(CONFIG_CPU_SUBTYPE_SH7206) || \
+ defined(CONFIG_CPU_SUBTYPE_SH7263)
# define SCSPTR0 0xfffe8020 /* 16 bit SCIF */
# define SCSPTR1 0xfffe8820 /* 16 bit SCIF */
# define SCSPTR2 0xfffe9020 /* 16 bit SCIF */
@@ -619,7 +620,8 @@ static inline int sci_rxd_in(struct uart_port *port)
return 1;
}
#elif defined(CONFIG_CPU_SUBTYPE_SH7203) || \
- defined(CONFIG_CPU_SUBTYPE_SH7206)
+ defined(CONFIG_CPU_SUBTYPE_SH7206) || \
+ defined(CONFIG_CPU_SUBTYPE_SH7263)
static inline int sci_rxd_in(struct uart_port *port)
{
if (port->mapbase == 0xfffe8000)
diff --git a/include/asm-sh/bugs.h b/include/asm-sh/bugs.h
index 94149c8..9ce67fd 100644
--- a/include/asm-sh/bugs.h
+++ b/include/asm-sh/bugs.h
@@ -25,7 +25,7 @@ static void __init check_bugs(void)
case CPU_SH7619:
*p++ = '2';
break;
- case CPU_SH7203 ... CPU_SH7206:
+ case CPU_SH7203 ... CPU_SH7263:
*p++ = '2';
*p++ = 'a';
break;
diff --git a/include/asm-sh/processor.h b/include/asm-sh/processor.h
index 70f083f..bbbdaab 100644
--- a/include/asm-sh/processor.h
+++ b/include/asm-sh/processor.h
@@ -17,7 +17,7 @@ enum cpu_type {
CPU_SH7619,
/* SH-2A types */
- CPU_SH7203, CPU_SH7206,
+ CPU_SH7203, CPU_SH7206, CPU_SH7263,
/* SH-3 types */
CPU_SH7705, CPU_SH7706, CPU_SH7707,
-
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