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authorNobuhiro Iwamatsu <iwamatsu@nigauri.org>2007-03-27 18:13:51 +0900
committerPaul Mundt <lethal@hera.kernel.org>2007-05-07 02:10:54 +0000
commit9465a54fa4a9da628091c372baa84120f8304587 (patch)
treeef34abf9debce228b0985e0fb783ca46939e626a /arch/sh
parentc86c5a910451dd5a30e62a9e36d8e9b3c7a0c1d1 (diff)
downloadlinux-2.6.34-ux500-9465a54fa4a9da628091c372baa84120f8304587.tar.gz
sh: MS7712SE01 board support.
Support the SH7712 (SH3-DSP) Solution Engine reference board. Signed-off-by: Nobuhiro Iwamatsu <iwamatsu@nigauri.org> Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'arch/sh')
-rw-r--r--arch/sh/Kconfig.debug1
-rw-r--r--arch/sh/boards/se/770x/io.c2
-rw-r--r--arch/sh/boards/se/770x/irq.c27
-rw-r--r--arch/sh/boards/se/770x/setup.c4
-rw-r--r--arch/sh/kernel/cpu/sh3/Makefile1
-rw-r--r--arch/sh/kernel/cpu/sh3/probe.c3
-rw-r--r--arch/sh/kernel/cpu/sh3/setup-sh7710.c60
-rw-r--r--arch/sh/kernel/process.c3
-rw-r--r--arch/sh/kernel/setup.c1
-rw-r--r--arch/sh/mm/Kconfig8
10 files changed, 95 insertions, 15 deletions
diff --git a/arch/sh/Kconfig.debug b/arch/sh/Kconfig.debug
index 931c620dbc2..be60def6f30 100644
--- a/arch/sh/Kconfig.debug
+++ b/arch/sh/Kconfig.debug
@@ -33,6 +33,7 @@ config EARLY_SCIF_CONSOLE_PORT
default "0xffe00000" if CPU_SUBTYPE_SH7780
default "0xfffe9800" if CPU_SUBTYPE_SH7206
default "0xf8420000" if CPU_SUBTYPE_SH7619
+ default "0xa4400000" if CPU_SUBTYPE_SH7712
default "0xffe80000" if CPU_SH4
config EARLY_PRINTK
diff --git a/arch/sh/boards/se/770x/io.c b/arch/sh/boards/se/770x/io.c
index 9941949331a..c4550473d4c 100644
--- a/arch/sh/boards/se/770x/io.c
+++ b/arch/sh/boards/se/770x/io.c
@@ -27,6 +27,8 @@ int sh_pcic_io_dummy;
static inline volatile __u16 *
port2adr(unsigned int port)
{
+ if (port & 0xff000000)
+ return ( volatile __u16 *) port;
if (port >= 0x2000)
return (volatile __u16 *) (PA_MRSHPC + (port - 0x2000));
else if (port >= 0x1000)
diff --git a/arch/sh/boards/se/770x/irq.c b/arch/sh/boards/se/770x/irq.c
index 307ca5da623..59cdffa1396 100644
--- a/arch/sh/boards/se/770x/irq.c
+++ b/arch/sh/boards/se/770x/irq.c
@@ -55,6 +55,17 @@ void make_se770x_irq(struct ipr_data *table, unsigned int nr_irqs)
}
static struct ipr_data se770x_ipr_map[] = {
+ /*
+ * Super I/O (Just mimic PC):
+ * 1: keyboard
+ * 3: serial 0
+ * 4: serial 1
+ * 5: printer
+ * 6: floppy
+ * 8: rtc
+ * 12: mouse
+ * 14: ide0
+ */
#if defined(CONFIG_CPU_SUBTYPE_SH7705)
/* This is default value */
{ 0xf-0x2, 0, 8, 0x2 , BCR_ILCRA},
@@ -81,8 +92,10 @@ static struct ipr_data se770x_ipr_map[] = {
{ 4, 0, 4, 0x0f- 4 ,BCR_ILCRC},
{ 3, 0, 0, 0x0f- 3 ,BCR_ILCRC},
{ 1, 0, 12, 0x0f- 1 ,BCR_ILCRD},
+#if defined(CONFIG_STNIC)
/* ST NIC */
{ 10, 0, 4, 0x0f-10 ,BCR_ILCRD}, /* LAN */
+#endif
/* MRSHPC IRQs setting */
{ 0, 0, 12, 0x0f- 0 ,BCR_ILCRE}, /* PCIRQ3 */
{ 11, 0, 8, 0x0f-11 ,BCR_ILCRE}, /* PCIRQ2 */
@@ -100,18 +113,6 @@ static struct ipr_data se770x_ipr_map[] = {
*/
void __init init_se_IRQ(void)
{
- /*
- * Super I/O (Just mimic PC):
- * 1: keyboard
- * 3: serial 0
- * 4: serial 1
- * 5: printer
- * 6: floppy
- * 8: rtc
- * 12: mouse
- * 14: ide0
- */
-#if defined(CONFIG_CPU_SUBTYPE_SH7705)
/* Disable all interrupts */
ctrl_outw(0, BCR_ILCRA);
ctrl_outw(0, BCR_ILCRB);
@@ -120,6 +121,6 @@ void __init init_se_IRQ(void)
ctrl_outw(0, BCR_ILCRE);
ctrl_outw(0, BCR_ILCRF);
ctrl_outw(0, BCR_ILCRG);
-#endif
+
make_se770x_irq(se770x_ipr_map, ARRAY_SIZE(se770x_ipr_map));
}
diff --git a/arch/sh/boards/se/770x/setup.c b/arch/sh/boards/se/770x/setup.c
index dab5510699a..f1c7c8d9fdd 100644
--- a/arch/sh/boards/se/770x/setup.c
+++ b/arch/sh/boards/se/770x/setup.c
@@ -117,7 +117,7 @@ static int __init se_devices_setup(void)
{
return platform_add_devices(se_devices, ARRAY_SIZE(se_devices));
}
-__initcall(se_devices_setup);
+device_initcall(se_devices_setup);
/*
* The Machine Vector
@@ -133,6 +133,8 @@ struct sh_machine_vector mv_se __initmv = {
.mv_nr_irqs = 61,
#elif defined(CONFIG_CPU_SUBTYPE_SH7705)
.mv_nr_irqs = 86,
+#elif defined(CONFIG_CPU_SUBTYPE_SH7710) || defined(CONFIG_CPU_SUBTYPE_SH7712)
+ .mv_nr_irqs = 104,
#endif
.mv_inb = se_inb,
diff --git a/arch/sh/kernel/cpu/sh3/Makefile b/arch/sh/kernel/cpu/sh3/Makefile
index 83905e4e438..09faa056cd4 100644
--- a/arch/sh/kernel/cpu/sh3/Makefile
+++ b/arch/sh/kernel/cpu/sh3/Makefile
@@ -12,6 +12,7 @@ obj-$(CONFIG_CPU_SUBTYPE_SH7708) += setup-sh7708.o
obj-$(CONFIG_CPU_SUBTYPE_SH7709) += setup-sh7709.o
obj-$(CONFIG_CPU_SUBTYPE_SH7300) += setup-sh7300.o
obj-$(CONFIG_CPU_SUBTYPE_SH7710) += setup-sh7710.o
+obj-$(CONFIG_CPU_SUBTYPE_SH7712) += setup-sh7710.o
# Primary on-chip clocks (common)
clock-$(CONFIG_CPU_SH3) := clock-sh3.o
diff --git a/arch/sh/kernel/cpu/sh3/probe.c b/arch/sh/kernel/cpu/sh3/probe.c
index 821b0ab7b52..647623b22ed 100644
--- a/arch/sh/kernel/cpu/sh3/probe.c
+++ b/arch/sh/kernel/cpu/sh3/probe.c
@@ -78,6 +78,9 @@ int __init detect_cpu_and_cache_system(void)
#if defined(CONFIG_CPU_SUBTYPE_SH7710)
current_cpu_data.type = CPU_SH7710;
#endif
+#if defined(CONFIG_CPU_SUBTYPE_SH7712)
+ current_cpu_data.type = CPU_SH7712;
+#endif
#if defined(CONFIG_CPU_SUBTYPE_SH7705)
current_cpu_data.type = CPU_SH7705;
diff --git a/arch/sh/kernel/cpu/sh3/setup-sh7710.c b/arch/sh/kernel/cpu/sh3/setup-sh7710.c
index 895f99ee6a9..51760a7e7f1 100644
--- a/arch/sh/kernel/cpu/sh3/setup-sh7710.c
+++ b/arch/sh/kernel/cpu/sh3/setup-sh7710.c
@@ -2,6 +2,7 @@
* SH7710 Setup
*
* Copyright (C) 2006 Paul Mundt
+ * Copyright (C) 2007 Nobuhiro Iwamatsu
*
* This file is subject to the terms and conditions of the GNU General Public
* License. See the file "COPYING" in the main directory of this archive
@@ -19,6 +20,12 @@ static struct plat_sci_port sci_platform_data[] = {
.type = PORT_SCIF,
.irqs = { 52, 53, 55, 54 },
}, {
+ .mapbase = 0xa4420000,
+ .flags = UPF_BOOT_AUTOCONF,
+ .type = PORT_SCIF,
+ .irqs = { 56, 57, 59, 58 },
+ }, {
+
.flags = 0,
}
};
@@ -41,3 +48,56 @@ static int __init sh7710_devices_setup(void)
ARRAY_SIZE(sh7710_devices));
}
__initcall(sh7710_devices_setup);
+
+static struct ipr_data sh7710_ipr_map[] = {
+ /* IRQ, IPR-idx, shift, priority */
+ { 16, 0, 12, 2 }, /* TMU0 TUNI*/
+ { 17, 0, 8, 2 }, /* TMU1 TUNI */
+ { 18, 0, 4, 2 }, /* TMU2 TUNI */
+ { 27, 1, 12, 2 }, /* WDT ITI */
+ { 20, 0, 0, 2 }, /* RTC ATI (alarm) */
+ { 21, 0, 0, 2 }, /* RTC PRI (period) */
+ { 22, 0, 0, 2 }, /* RTC CUI (carry) */
+ { 48, 4, 12, 7 }, /* DMAC DMTE0 */
+ { 49, 4, 12, 7 }, /* DMAC DMTE1 */
+ { 50, 4, 12, 7 }, /* DMAC DMTE2 */
+ { 51, 4, 12, 7 }, /* DMAC DMTE3 */
+ { 52, 4, 8, 3 }, /* SCIF0 ERI */
+ { 53, 4, 8, 3 }, /* SCIF0 RXI */
+ { 54, 4, 8, 3 }, /* SCIF0 BRI */
+ { 55, 4, 8, 3 }, /* SCIF0 TXI */
+ { 56, 4, 4, 3 }, /* SCIF1 ERI */
+ { 57, 4, 4, 3 }, /* SCIF1 RXI */
+ { 58, 4, 4, 3 }, /* SCIF1 BRI */
+ { 59, 4, 4, 3 }, /* SCIF1 TXI */
+ { 76, 5, 8, 7 }, /* DMAC DMTE4 */
+ { 77, 5, 8, 7 }, /* DMAC DMTE5 */
+ { 80, 6, 12, 5 }, /* EDMAC EINT0 */
+ { 81, 6, 8, 5 }, /* EDMAC EINT1 */
+ { 82, 6, 4, 5 }, /* EDMAC EINT2 */
+};
+
+static unsigned long ipr_offsets[] = {
+ 0xA414FEE2 /* 0: IPRA */
+, 0xA414FEE4 /* 1: IPRB */
+, 0xA4140016 /* 2: IPRC */
+, 0xA4140018 /* 3: IPRD */
+, 0xA414001A /* 4: IPRE */
+, 0xA4080000 /* 5: IPRF */
+, 0xA4080002 /* 6: IPRG */
+, 0xA4080004 /* 7: IPRH */
+, 0xA4080006 /* 8: IPRI */
+};
+
+/* given the IPR index return the address of the IPR register */
+unsigned int map_ipridx_to_addr(int idx)
+{
+ if (idx >= ARRAY_SIZE(ipr_offsets))
+ return 0;
+ return ipr_offsets[idx];
+}
+
+void __init init_IRQ_ipr()
+{
+ make_ipr_irq(sh7710_ipr_map, ARRAY_SIZE(sh7710_ipr_map));
+}
diff --git a/arch/sh/kernel/process.c b/arch/sh/kernel/process.c
index e7607366ac4..286c80388bf 100644
--- a/arch/sh/kernel/process.c
+++ b/arch/sh/kernel/process.c
@@ -299,7 +299,8 @@ static void ubc_set_tracing(int asid, unsigned long pc)
ctrl_outl(0, UBC_BAMRA);
if (current_cpu_data.type == CPU_SH7729 ||
- current_cpu_data.type == CPU_SH7710) {
+ current_cpu_data.type == CPU_SH7710 ||
+ current_cpu_data.type == CPU_SH7712 ) {
ctrl_outw(BBR_INST | BBR_READ | BBR_CPU, UBC_BBRA);
ctrl_outl(BRCR_PCBA | BRCR_PCTE, UBC_BRCR);
} else {
diff --git a/arch/sh/kernel/setup.c b/arch/sh/kernel/setup.c
index f9649041976..4d6d8911519 100644
--- a/arch/sh/kernel/setup.c
+++ b/arch/sh/kernel/setup.c
@@ -377,6 +377,7 @@ static const char *cpu_name[] = {
[CPU_SH7705] = "SH7705", [CPU_SH7706] = "SH7706",
[CPU_SH7707] = "SH7707", [CPU_SH7708] = "SH7708",
[CPU_SH7709] = "SH7709", [CPU_SH7710] = "SH7710",
+ [CPU_SH7712] = "SH7712",
[CPU_SH7729] = "SH7729", [CPU_SH7750] = "SH7750",
[CPU_SH7750S] = "SH7750S", [CPU_SH7750R] = "SH7750R",
[CPU_SH7751] = "SH7751", [CPU_SH7751R] = "SH7751R",
diff --git a/arch/sh/mm/Kconfig b/arch/sh/mm/Kconfig
index 6b0d28ac924..3cac22f50e1 100644
--- a/arch/sh/mm/Kconfig
+++ b/arch/sh/mm/Kconfig
@@ -101,9 +101,17 @@ config CPU_SUBTYPE_SH7709
config CPU_SUBTYPE_SH7710
bool "Support SH7710 processor"
select CPU_SH3
+ select CPU_HAS_IPR_IRQ
help
Select SH7710 if you have a SH3-DSP SH7710 CPU.
+config CPU_SUBTYPE_SH7712
+ bool "Support SH7712 processor"
+ select CPU_SH3
+ select CPU_HAS_IPR_IRQ
+ help
+ Select SH7712 if you have a SH3-DSP SH7712 CPU.
+
comment "SH-4 Processor Support"
config CPU_SUBTYPE_SH7750