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sh: MS7712SE01 board support.
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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>
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Nobuhiro Iwamatsu authored and Paul Mundt committed May 7, 2007
1 parent c86c5a9 commit 9465a54
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Showing 15 changed files with 142 additions and 28 deletions.
1 change: 1 addition & 0 deletions arch/sh/Kconfig.debug
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Expand Up @@ -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
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2 changes: 2 additions & 0 deletions arch/sh/boards/se/770x/io.c
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Expand Up @@ -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)
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27 changes: 14 additions & 13 deletions arch/sh/boards/se/770x/irq.c
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Expand Up @@ -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},
Expand All @@ -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 */
Expand All @@ -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);
Expand All @@ -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));
}
4 changes: 3 additions & 1 deletion arch/sh/boards/se/770x/setup.c
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Expand Up @@ -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
Expand All @@ -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,
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1 change: 1 addition & 0 deletions arch/sh/kernel/cpu/sh3/Makefile
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Expand Up @@ -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
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3 changes: 3 additions & 0 deletions arch/sh/kernel/cpu/sh3/probe.c
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Expand Up @@ -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;

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60 changes: 60 additions & 0 deletions arch/sh/kernel/cpu/sh3/setup-sh7710.c
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Expand Up @@ -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
Expand All @@ -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,
}
};
Expand All @@ -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));
}
3 changes: 2 additions & 1 deletion arch/sh/kernel/process.c
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Expand Up @@ -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 {
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1 change: 1 addition & 0 deletions arch/sh/kernel/setup.c
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Expand Up @@ -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",
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8 changes: 8 additions & 0 deletions arch/sh/mm/Kconfig
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Expand Up @@ -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
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13 changes: 12 additions & 1 deletion drivers/serial/sh-sci.c
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Expand Up @@ -284,12 +284,23 @@ static void sci_init_pins_irda(struct uart_port *port, unsigned int cflag)
#endif

#if defined(SCIF_ONLY) || defined(SCI_AND_SCIF)
#if defined(CONFIG_CPU_SUBTYPE_SH7300) || defined(CONFIG_CPU_SUBTYPE_SH7710)
#if defined(CONFIG_CPU_SUBTYPE_SH7300)
/* SH7300 doesn't use RTS/CTS */
static void sci_init_pins_scif(struct uart_port *port, unsigned int cflag)
{
sci_out(port, SCFCR, 0);
}
#elif defined(CONFIG_CPU_SUBTYPE_SH7710) || defined(CONFIG_CPU_SUBTYPE_SH7712)
static void sci_init_pins_scif(struct uart_port* port, unsigned int cflag)
{
unsigned int fcr_val = 0;

set_sh771x_scif_pfc(port);
if (cflag & CRTSCTS) {
fcr_val |= SCFCR_MCE;
}
sci_out(port, SCFCR, fcr_val);
}
#elif defined(CONFIG_CPU_SH3)
/* For SH7705, SH7706, SH7707, SH7709, SH7709A, SH7729 */
static void sci_init_pins_scif(struct uart_port *port, unsigned int cflag)
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43 changes: 32 additions & 11 deletions drivers/serial/sh-sci.h
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Expand Up @@ -73,9 +73,13 @@
# define SCPDR 0xA4050136 /* 16 bit SCIF */
# define SCSCR_INIT(port) 0x0030 /* TIE=0,RIE=0,TE=1,RE=1 */
# define SCIF_ONLY
#elif defined(CONFIG_CPU_SUBTYPE_SH7710)
#elif defined(CONFIG_CPU_SUBTYPE_SH7710) || defined(CONFIG_CPU_SUBTYPE_SH7712)
# define SCSPTR0 0xA4400000 /* 16 bit SCIF */
# define SCSCR_INIT(port) 0x0030 /* TIE=0,RIE=0,TE=1,RE=1 */
# define SCI_NPORTS 2
# define SCIF_ORER 0x0001 /* overrun error bit */
# define PACR 0xa4050100
# define PBCR 0xa4050102
# define SCSCR_INIT(port) 0x3B
# define SCIF_ONLY
#elif defined(CONFIG_CPU_SUBTYPE_SH73180)
# define SCPDR 0xA4050138 /* 16 bit SCIF */
Expand Down Expand Up @@ -346,9 +350,15 @@
}

#ifdef CONFIG_CPU_SH3
#if defined(CONFIG_CPU_SUBTYPE_SH7300) || \
defined(CONFIG_CPU_SUBTYPE_SH7705) || \
defined(CONFIG_CPU_SUBTYPE_SH7710)
#if defined(CONFIG_CPU_SUBTYPE_SH7710) || defined(CONFIG_CPU_SUBTYPE_SH7712)
#define SCIx_FNS(name, sh3_sci_offset, sh3_sci_size, sh4_sci_offset, sh4_sci_size, \
sh3_scif_offset, sh3_scif_size, sh4_scif_offset, sh4_scif_size, \
h8_sci_offset, h8_sci_size) \
CPU_SCIx_FNS(name, sh4_sci_offset, sh4_sci_size, sh4_scif_offset, sh4_scif_size)
#define SCIF_FNS(name, sh3_scif_offset, sh3_scif_size, sh4_scif_offset, sh4_scif_size) \
CPU_SCIF_FNS(name, sh4_scif_offset, sh4_scif_size)
#elif defined(CONFIG_CPU_SUBTYPE_SH7300) || \
defined(CONFIG_CPU_SUBTYPE_SH7705)
#define SCIF_FNS(name, scif_offset, scif_size) \
CPU_SCIF_FNS(name, scif_offset, scif_size)
#else
Expand All @@ -375,8 +385,8 @@
#endif

#if defined(CONFIG_CPU_SUBTYPE_SH7300) || \
defined(CONFIG_CPU_SUBTYPE_SH7705) || \
defined(CONFIG_CPU_SUBTYPE_SH7710)
defined(CONFIG_CPU_SUBTYPE_SH7705)

SCIF_FNS(SCSMR, 0x00, 16)
SCIF_FNS(SCBRR, 0x04, 8)
SCIF_FNS(SCSCR, 0x08, 16)
Expand Down Expand Up @@ -486,13 +496,24 @@ static inline int sci_rxd_in(struct uart_port *port)
return ctrl_inb(SCPDR)&0x10 ? 1 : 0; /* SCIF */
return 1;
}
#elif defined(CONFIG_CPU_SUBTYPE_SH7710)
#elif defined(CONFIG_CPU_SUBTYPE_SH7710) || defined(CONFIG_CPU_SUBTYPE_SH7712)
static inline int sci_rxd_in(struct uart_port *port)
{
if (port->mapbase == SCSPTR0)
return ctrl_inw(SCSPTR0 + 0x10) & 0x01 ? 1 : 0;
return 1;
return sci_in(port,SCxSR)&0x0010 ? 1 : 0;
}
static inline void set_sh771x_scif_pfc(struct uart_port *port)
{
if (port->mapbase == 0xA4400000){
ctrl_outw(ctrl_inw(PACR)&0xffc0,PACR);
ctrl_outw(ctrl_inw(PBCR)&0x0fff,PBCR);
return;
}
if (port->mapbase == 0xA4410000){
ctrl_outw(ctrl_inw(PBCR)&0xf003,PBCR);
return;
}
}

#elif defined(CONFIG_CPU_SUBTYPE_SH7750) || \
defined(CONFIG_CPU_SUBTYPE_SH7751) || \
defined(CONFIG_CPU_SUBTYPE_SH4_202)
Expand Down
1 change: 1 addition & 0 deletions include/asm-sh/cpu-sh3/mmu_context.h
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Expand Up @@ -32,6 +32,7 @@
defined(CONFIG_CPU_SUBTYPE_SH7706) || \
defined(CONFIG_CPU_SUBTYPE_SH7300) || \
defined(CONFIG_CPU_SUBTYPE_SH7705) || \
defined(CONFIG_CPU_SUBTYPE_SH7712) || \
defined(CONFIG_CPU_SUBTYPE_SH7710)
#define INTEVT 0xa4000000 /* INTEVTE2(0xa4000000) */
#else
Expand Down
2 changes: 1 addition & 1 deletion include/asm-sh/processor.h
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Expand Up @@ -44,7 +44,7 @@ enum cpu_type {
/* SH-3 types */
CPU_SH7705, CPU_SH7706, CPU_SH7707,
CPU_SH7708, CPU_SH7708S, CPU_SH7708R,
CPU_SH7709, CPU_SH7709A, CPU_SH7710,
CPU_SH7709, CPU_SH7709A, CPU_SH7710, CPU_SH7712,
CPU_SH7729, CPU_SH7300,

/* SH-4 types */
Expand Down
1 change: 1 addition & 0 deletions include/asm-sh/se.h
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Expand Up @@ -73,6 +73,7 @@
#else
#define IRQ_STNIC 10
#endif
#define IRQ_CFCARD 7

#define __IO_PREFIX se
#include <asm/io_generic.h>
Expand Down

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