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[MIPS] rbtx4927: misc cleanups

Browse source 
* Merge tx4927_pci.h into tx4927.h
* Kill (broken) external PCI clock frequency reporting
* Kill unnecessary wbflush()
* Kill unnecessary includes
* Kill debug garbages

Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
This commit is contained in:
Atsushi Nemoto 2008-04-16 02:00:45 +09:00 committed by Ralf Baechle
parent af3e69cfc9
commit b29eee4935
10 changed files with 266 additions and 828 deletions
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1
arch/mips/pci/fixup-rbtx4927.c
View file

@ -38,7 +38,6 @@
#include <linux/init.h>
#include <asm/tx4927/tx4927.h>
#include <asm/tx4927/tx4927_pci.h>
#undef DEBUG
#ifdef DEBUG

5
arch/mips/pci/ops-tx4927.c
View file

@ -40,10 +40,7 @@
#include <linux/pci.h>
#include <linux/kernel.h>
#include <linux/init.h>
#include <asm/addrspace.h>
#include <asm/byteorder.h>
#include <asm/tx4927/tx4927_pci.h>
#include <asm/tx4927/tx4927.h>
/* initialize in setup */
struct resource pci_io_resource = {

5
arch/mips/tx4927/common/tx4927_dbgio.c
View file

@ -28,9 +28,7 @@
* with this program; if not, write to the Free Software Foundation, Inc.,
* 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <asm/mipsregs.h>
#include <asm/system.h>
#include <linux/types.h>
u8 getDebugChar(void)
{
@ -38,7 +36,6 @@ u8 getDebugChar(void)
return (txx9_sio_kdbg_rd());
}
int putDebugChar(u8 byte)
{
extern int txx9_sio_kdbg_wr( u8 ch );

8
arch/mips/tx4927/common/tx4927_prom.c
View file

@ -30,12 +30,8 @@
*/
#include <linux/init.h>
#include <linux/mm.h>
#include <linux/sched.h>
#include <linux/bootmem.h>
#include <asm/addrspace.h>
#include <asm/bootinfo.h>
#include <linux/types.h>
#include <linux/io.h>
#include <asm/tx4927/tx4927.h>
static unsigned int __init tx4927_process_sdccr(unsigned long addr)

234
arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_irq.c
View file

@ -28,8 +28,6 @@
* with this program; if not, write to the Free Software Foundation, Inc.,
* 675 Mass Ave, Cambridge, MA 02139, USA.
*/
/*
IRQ Device
00 RBTX4927-ISA/00
@ -112,76 +110,14 @@ JP7 is not bus master -- do NOT use -- only 4 pci bus master's allowed -- SouthB
*/
#include <linux/init.h>
#include <linux/kernel.h>
#include <linux/types.h>
#include <linux/mm.h>
#include <linux/swap.h>
#include <linux/ioport.h>
#include <linux/sched.h>
#include <linux/interrupt.h>
#include <linux/pci.h>
#include <linux/timex.h>
#include <asm/bootinfo.h>
#include <asm/page.h>
#include <asm/io.h>
#include <asm/irq.h>
#include <asm/pci.h>
#include <asm/processor.h>
#include <asm/reboot.h>
#include <asm/time.h>
#include <asm/wbflush.h>
#include <linux/bootmem.h>
#include <linux/blkdev.h>
#ifdef CONFIG_TOSHIBA_FPCIB0
#include <asm/i8259.h>
#include <asm/tx4927/smsc_fdc37m81x.h>
#endif
#include <asm/tx4927/toshiba_rbtx4927.h>
#undef TOSHIBA_RBTX4927_IRQ_DEBUG
#ifdef TOSHIBA_RBTX4927_IRQ_DEBUG
#define TOSHIBA_RBTX4927_IRQ_NONE 0x00000000
#define TOSHIBA_RBTX4927_IRQ_INFO ( 1 << 0 )
#define TOSHIBA_RBTX4927_IRQ_WARN ( 1 << 1 )
#define TOSHIBA_RBTX4927_IRQ_EROR ( 1 << 2 )
#define TOSHIBA_RBTX4927_IRQ_IOC_INIT ( 1 << 10 )
#define TOSHIBA_RBTX4927_IRQ_IOC_ENABLE ( 1 << 13 )
#define TOSHIBA_RBTX4927_IRQ_IOC_DISABLE ( 1 << 14 )
#define TOSHIBA_RBTX4927_SETUP_ALL 0xffffffff
#endif
#ifdef TOSHIBA_RBTX4927_IRQ_DEBUG
static const u32 toshiba_rbtx4927_irq_debug_flag =
(TOSHIBA_RBTX4927_IRQ_NONE | TOSHIBA_RBTX4927_IRQ_INFO |
TOSHIBA_RBTX4927_IRQ_WARN | TOSHIBA_RBTX4927_IRQ_EROR
// | TOSHIBA_RBTX4927_IRQ_IOC_INIT
// | TOSHIBA_RBTX4927_IRQ_IOC_ENABLE
// | TOSHIBA_RBTX4927_IRQ_IOC_DISABLE
);
#endif
#ifdef TOSHIBA_RBTX4927_IRQ_DEBUG
#define TOSHIBA_RBTX4927_IRQ_DPRINTK(flag,str...) \
if ( (toshiba_rbtx4927_irq_debug_flag) & (flag) ) \
{ \
char tmp[100]; \
sprintf( tmp, str ); \
printk( "%s(%s:%u)::%s", __func__, __FILE__, __LINE__, tmp ); \
}
#else
#define TOSHIBA_RBTX4927_IRQ_DPRINTK(flag, str...)
#endif
#define TOSHIBA_RBTX4927_IRQ_IOC_RAW_BEG 0
#define TOSHIBA_RBTX4927_IRQ_IOC_RAW_END 7
@ -207,39 +143,22 @@ static struct irq_chip toshiba_rbtx4927_irq_ioc_type = {
#define TOSHIBA_RBTX4927_IOC_INTR_ENAB (void __iomem *)0xbc002000UL
#define TOSHIBA_RBTX4927_IOC_INTR_STAT (void __iomem *)0xbc002006UL
u32 bit2num(u32 num)
{
u32 i;
for (i = 0; i < (sizeof(num) * 8); i++) {
if (num & (1 << i)) {
return (i);
}
}
return (0);
}
int toshiba_rbtx4927_irq_nested(int sw_irq)
{
u32 level3;
u8 level3;
level3 = readb(TOSHIBA_RBTX4927_IOC_INTR_STAT) & 0x1f;
if (level3) {
sw_irq = TOSHIBA_RBTX4927_IRQ_IOC_BEG + bit2num(level3);
if (sw_irq != TOSHIBA_RBTX4927_IRQ_NEST_ISA_ON_IOC) {
goto RETURN;
}
}
sw_irq = TOSHIBA_RBTX4927_IRQ_IOC_BEG + fls(level3) - 1;
#ifdef CONFIG_TOSHIBA_FPCIB0
if (tx4927_using_backplane) {
int irq = i8259_irq();
if (irq >= 0)
sw_irq = irq;
}
if (sw_irq == TOSHIBA_RBTX4927_IRQ_NEST_ISA_ON_IOC &&
tx4927_using_backplane) {
int irq = i8259_irq();
if (irq >= 0)
sw_irq = irq;
}
#endif
RETURN:
}
return (sw_irq);
}
@ -250,21 +169,10 @@ static struct irqaction toshiba_rbtx4927_irq_ioc_action = {
.name = TOSHIBA_RBTX4927_IOC_NAME
};
/**********************************************************************************/
/* Functions for ioc */
/**********************************************************************************/
static void __init toshiba_rbtx4927_irq_ioc_init(void)
{
int i;
TOSHIBA_RBTX4927_IRQ_DPRINTK(TOSHIBA_RBTX4927_IRQ_IOC_INIT,
"beg=%d end=%d\n",
TOSHIBA_RBTX4927_IRQ_IOC_BEG,
TOSHIBA_RBTX4927_IRQ_IOC_END);
for (i = TOSHIBA_RBTX4927_IRQ_IOC_BEG;
i <= TOSHIBA_RBTX4927_IRQ_IOC_END; i++)
set_irq_chip_and_handler(i, &toshiba_rbtx4927_irq_ioc_type,
@ -276,37 +184,16 @@ static void __init toshiba_rbtx4927_irq_ioc_init(void)
static void toshiba_rbtx4927_irq_ioc_enable(unsigned int irq)
{
volatile unsigned char v;
TOSHIBA_RBTX4927_IRQ_DPRINTK(TOSHIBA_RBTX4927_IRQ_IOC_ENABLE,
"irq=%d\n", irq);
if (irq < TOSHIBA_RBTX4927_IRQ_IOC_BEG
|| irq > TOSHIBA_RBTX4927_IRQ_IOC_END) {
TOSHIBA_RBTX4927_IRQ_DPRINTK(TOSHIBA_RBTX4927_IRQ_EROR,
"bad irq=%d\n", irq);
panic("\n");
}
unsigned char v;
v = readb(TOSHIBA_RBTX4927_IOC_INTR_ENAB);
v |= (1 << (irq - TOSHIBA_RBTX4927_IRQ_IOC_BEG));
writeb(v, TOSHIBA_RBTX4927_IOC_INTR_ENAB);
}
static void toshiba_rbtx4927_irq_ioc_disable(unsigned int irq)
{
volatile unsigned char v;
TOSHIBA_RBTX4927_IRQ_DPRINTK(TOSHIBA_RBTX4927_IRQ_IOC_DISABLE,
"irq=%d\n", irq);
if (irq < TOSHIBA_RBTX4927_IRQ_IOC_BEG
|| irq > TOSHIBA_RBTX4927_IRQ_IOC_END) {
TOSHIBA_RBTX4927_IRQ_DPRINTK(TOSHIBA_RBTX4927_IRQ_EROR,
"bad irq=%d\n", irq);
panic("\n");
}
unsigned char v;
v = readb(TOSHIBA_RBTX4927_IOC_INTR_ENAB);
v &= ~(1 << (irq - TOSHIBA_RBTX4927_IRQ_IOC_BEG));
@ -314,7 +201,6 @@ static void toshiba_rbtx4927_irq_ioc_disable(unsigned int irq)
mmiowb();
}
void __init arch_init_irq(void)
{
extern void tx4927_irq_init(void);
@ -327,102 +213,4 @@ void __init arch_init_irq(void)
#endif
/* Onboard 10M Ether: High Active */
set_irq_type(RBTX4927_RTL_8019_IRQ, IRQF_TRIGGER_HIGH);
wbflush();
}
void toshiba_rbtx4927_irq_dump(char *key)
{
#ifdef TOSHIBA_RBTX4927_IRQ_DEBUG
{
u32 i, j = 0;
for (i = 0; i < NR_IRQS; i++) {
if (strcmp(irq_desc[i].chip->name, "none")
== 0)
continue;
if ((i >= 1)
&& (irq_desc[i - 1].chip->name ==
irq_desc[i].chip->name)) {
j++;
} else {
j = 0;
}
TOSHIBA_RBTX4927_IRQ_DPRINTK
(TOSHIBA_RBTX4927_IRQ_INFO,
"%s irq=0x%02x/%3d s=0x%08x h=0x%08x a=0x%08x ah=0x%08x d=%1d n=%s/%02d\n",
key, i, i, irq_desc[i].status,
(u32) irq_desc[i].chip,
(u32) irq_desc[i].action,
(u32) (irq_desc[i].action ? irq_desc[i].
action->handler : 0),
irq_desc[i].depth,
irq_desc[i].chip->name, j);
}
}
#endif
}
void toshiba_rbtx4927_irq_dump_pics(char *s)
{
u32 level0_m;
u32 level0_s;
u32 level1_m;
u32 level1_s;
u32 level2;
u32 level2_p;
u32 level2_s;
u32 level3_m;
u32 level3_s;
u32 level4_m;
u32 level4_s;
u32 level5_m;
u32 level5_s;
if (s == NULL)
s = "null";
level0_m = (read_c0_status() & 0x0000ff00) >> 8;
level0_s = (read_c0_cause() & 0x0000ff00) >> 8;
level1_m = level0_m;
level1_s = level0_s & 0x87;
level2 = __raw_readl((void __iomem *)0xff1ff6a0UL);
level2_p = (((level2 & 0x10000)) ? 0 : 1);
level2_s = (((level2 & 0x1f) == 0x1f) ? 0 : (level2 & 0x1f));
level3_m = readb(TOSHIBA_RBTX4927_IOC_INTR_ENAB) & 0x1f;
level3_s = readb(TOSHIBA_RBTX4927_IOC_INTR_STAT) & 0x1f;
level4_m = inb(0x21);
outb(0x0A, 0x20);
level4_s = inb(0x20);
level5_m = inb(0xa1);
outb(0x0A, 0xa0);
level5_s = inb(0xa0);
TOSHIBA_RBTX4927_IRQ_DPRINTK(TOSHIBA_RBTX4927_IRQ_INFO,
"dump_raw_pic() ");
TOSHIBA_RBTX4927_IRQ_DPRINTK(TOSHIBA_RBTX4927_IRQ_INFO,
"cp0:m=0x%02x/s=0x%02x ", level0_m,
level0_s);
TOSHIBA_RBTX4927_IRQ_DPRINTK(TOSHIBA_RBTX4927_IRQ_INFO,
"cp0:m=0x%02x/s=0x%02x ", level1_m,
level1_s);
TOSHIBA_RBTX4927_IRQ_DPRINTK(TOSHIBA_RBTX4927_IRQ_INFO,
"pic:e=0x%02x/s=0x%02x ", level2_p,
level2_s);
TOSHIBA_RBTX4927_IRQ_DPRINTK(TOSHIBA_RBTX4927_IRQ_INFO,
"ioc:m=0x%02x/s=0x%02x ", level3_m,
level3_s);
TOSHIBA_RBTX4927_IRQ_DPRINTK(TOSHIBA_RBTX4927_IRQ_INFO,
"sbm:m=0x%02x/s=0x%02x ", level4_m,
level4_s);
TOSHIBA_RBTX4927_IRQ_DPRINTK(TOSHIBA_RBTX4927_IRQ_INFO,
"sbs:m=0x%02x/s=0x%02x ", level5_m,
level5_s);
TOSHIBA_RBTX4927_IRQ_DPRINTK(TOSHIBA_RBTX4927_IRQ_INFO, "[%s]\n",
s);
}

7
arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_prom.c
View file

@ -30,13 +30,10 @@
* 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <linux/init.h>
#include <linux/mm.h>
#include <linux/sched.h>
#include <linux/bootmem.h>
#include <asm/addrspace.h>
#include <linux/string.h>
#include <asm/bootinfo.h>
#include <asm/cpu.h>
#include <asm/mipsregs.h>
#include <asm/tx4927/tx4927.h>
void __init prom_init_cmdline(void)

322
arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_setup.c
View file

@ -62,43 +62,10 @@
#include <asm/tx4927/smsc_fdc37m81x.h>
#endif
#include <asm/tx4927/toshiba_rbtx4927.h>
#ifdef CONFIG_PCI
#include <asm/tx4927/tx4927_pci.h>
#endif
#ifdef CONFIG_SERIAL_TXX9
#include <linux/serial_core.h>
#endif
#undef TOSHIBA_RBTX4927_SETUP_DEBUG
#ifdef TOSHIBA_RBTX4927_SETUP_DEBUG
#define TOSHIBA_RBTX4927_SETUP_SETUP ( 1 << 4 )
#define TOSHIBA_RBTX4927_SETUP_PCIBIOS ( 1 << 7 )
#define TOSHIBA_RBTX4927_SETUP_PCI1 ( 1 << 8 )
#define TOSHIBA_RBTX4927_SETUP_PCI2 ( 1 << 9 )
#define TOSHIBA_RBTX4927_SETUP_ALL 0xffffffff
#endif
#ifdef TOSHIBA_RBTX4927_SETUP_DEBUG
static const u32 toshiba_rbtx4927_setup_debug_flag =
(TOSHIBA_RBTX4927_SETUP_SETUP |
| TOSHIBA_RBTX4927_SETUP_PCIBIOS | TOSHIBA_RBTX4927_SETUP_PCI1 |
TOSHIBA_RBTX4927_SETUP_PCI2);
#endif
#ifdef TOSHIBA_RBTX4927_SETUP_DEBUG
#define TOSHIBA_RBTX4927_SETUP_DPRINTK(flag,str...) \
if ( (toshiba_rbtx4927_setup_debug_flag) & (flag) ) \
{ \
char tmp[100]; \
sprintf( tmp, str ); \
printk( "%s(%s:%u)::%s", __func__, __FILE__, __LINE__, tmp ); \
}
#else
#define TOSHIBA_RBTX4927_SETUP_DPRINTK(flag, str...)
#endif
/* These functions are used for rebooting or halting the machine*/
extern void toshiba_rbtx4927_restart(char *command);
extern void toshiba_rbtx4927_halt(void);
@ -124,7 +91,6 @@ unsigned long mips_memory_upper;
static int tx4927_ccfg_toeon = 1;
static int tx4927_pcic_trdyto = 0; /* default: disabled */
unsigned long tx4927_ce_base[8];
void tx4927_reset_pci_pcic(void);
int tx4927_pci66 = 0; /* 0:auto */
#endif
@ -172,9 +138,6 @@ static int __init tx4927_pcibios_init(void)
int busno = 0; /* One bus on the Toshiba */
struct pci_controller *hose = &tx4927_controller;
TOSHIBA_RBTX4927_SETUP_DPRINTK(TOSHIBA_RBTX4927_SETUP_PCIBIOS,
"-\n");
for (pci_devfn = devfn_start; pci_devfn < devfn_stop; pci_devfn++) {
early_read_config_dword(hose, busno, busno, pci_devfn,
PCI_VENDOR_ID, &id);
@ -187,13 +150,6 @@ static int __init tx4927_pcibios_init(void)
u8 v08_64;
u32 v32_b0;
u8 v08_e1;
#ifdef TOSHIBA_RBTX4927_SETUP_DEBUG
char *s = " sb/isa --";
#endif
TOSHIBA_RBTX4927_SETUP_DPRINTK
(TOSHIBA_RBTX4927_SETUP_PCIBIOS, ":%s beg\n",
s);
early_read_config_byte(hose, busno, busno,
pci_devfn, 0x64, &v08_64);
@ -202,16 +158,6 @@ static int __init tx4927_pcibios_init(void)
early_read_config_byte(hose, busno, busno,
pci_devfn, 0xe1, &v08_e1);
TOSHIBA_RBTX4927_SETUP_DPRINTK
(TOSHIBA_RBTX4927_SETUP_PCIBIOS,
":%s beg 0x64 = 0x%02x\n", s, v08_64);
TOSHIBA_RBTX4927_SETUP_DPRINTK
(TOSHIBA_RBTX4927_SETUP_PCIBIOS,
":%s beg 0xb0 = 0x%02x\n", s, v32_b0);
TOSHIBA_RBTX4927_SETUP_DPRINTK
(TOSHIBA_RBTX4927_SETUP_PCIBIOS,
":%s beg 0xe1 = 0x%02x\n", s, v08_e1);
/* serial irq control */
v08_64 = 0xd0;
@ -222,50 +168,12 @@ static int __init tx4927_pcibios_init(void)
v08_e1 &= 0xf0;
v08_e1 |= 0x0d;
TOSHIBA_RBTX4927_SETUP_DPRINTK
(TOSHIBA_RBTX4927_SETUP_PCIBIOS,
":%s mid 0x64 = 0x%02x\n", s, v08_64);
TOSHIBA_RBTX4927_SETUP_DPRINTK
(TOSHIBA_RBTX4927_SETUP_PCIBIOS,
":%s mid 0xb0 = 0x%02x\n", s, v32_b0);
TOSHIBA_RBTX4927_SETUP_DPRINTK
(TOSHIBA_RBTX4927_SETUP_PCIBIOS,
":%s mid 0xe1 = 0x%02x\n", s, v08_e1);
early_write_config_byte(hose, busno, busno,
pci_devfn, 0x64, v08_64);
early_write_config_dword(hose, busno, busno,
pci_devfn, 0xb0, v32_b0);
early_write_config_byte(hose, busno, busno,
pci_devfn, 0xe1, v08_e1);
#ifdef TOSHIBA_RBTX4927_SETUP_DEBUG
{
early_read_config_byte(hose, busno, busno,
pci_devfn, 0x64,
&v08_64);
early_read_config_dword(hose, busno, busno,
pci_devfn, 0xb0,
&v32_b0);
early_read_config_byte(hose, busno, busno,
pci_devfn, 0xe1,
&v08_e1);
TOSHIBA_RBTX4927_SETUP_DPRINTK
(TOSHIBA_RBTX4927_SETUP_PCIBIOS,
":%s end 0x64 = 0x%02x\n", s, v08_64);
TOSHIBA_RBTX4927_SETUP_DPRINTK
(TOSHIBA_RBTX4927_SETUP_PCIBIOS,
":%s end 0xb0 = 0x%02x\n", s, v32_b0);
TOSHIBA_RBTX4927_SETUP_DPRINTK
(TOSHIBA_RBTX4927_SETUP_PCIBIOS,
":%s end 0xe1 = 0x%02x\n", s, v08_e1);
}
#endif
TOSHIBA_RBTX4927_SETUP_DPRINTK
(TOSHIBA_RBTX4927_SETUP_PCIBIOS, ":%s end\n",
s);
}
if (id == 0x91301055) {
@ -274,13 +182,6 @@ static int __init tx4927_pcibios_init(void)
u8 v08_41;
u8 v08_43;
u8 v08_5c;
#ifdef TOSHIBA_RBTX4927_SETUP_DEBUG
char *s = " sb/ide --";
#endif
TOSHIBA_RBTX4927_SETUP_DPRINTK
(TOSHIBA_RBTX4927_SETUP_PCIBIOS, ":%s beg\n",
s);
early_read_config_byte(hose, busno, busno,
pci_devfn, 0x04, &v08_04);
@ -293,22 +194,6 @@ static int __init tx4927_pcibios_init(void)
early_read_config_byte(hose, busno, busno,
pci_devfn, 0x5c, &v08_5c);
TOSHIBA_RBTX4927_SETUP_DPRINTK
(TOSHIBA_RBTX4927_SETUP_PCIBIOS,
":%s beg 0x04 = 0x%02x\n", s, v08_04);
TOSHIBA_RBTX4927_SETUP_DPRINTK
(TOSHIBA_RBTX4927_SETUP_PCIBIOS,
":%s beg 0x09 = 0x%02x\n", s, v08_09);
TOSHIBA_RBTX4927_SETUP_DPRINTK
(TOSHIBA_RBTX4927_SETUP_PCIBIOS,
":%s beg 0x41 = 0x%02x\n", s, v08_41);
TOSHIBA_RBTX4927_SETUP_DPRINTK
(TOSHIBA_RBTX4927_SETUP_PCIBIOS,
":%s beg 0x43 = 0x%02x\n", s, v08_43);
TOSHIBA_RBTX4927_SETUP_DPRINTK
(TOSHIBA_RBTX4927_SETUP_PCIBIOS,
":%s beg 0x5c = 0x%02x\n", s, v08_5c);
/* enable ide master/io */
v08_04 |= (PCI_COMMAND_MASTER | PCI_COMMAND_IO);
@ -332,22 +217,6 @@ static int __init tx4927_pcibios_init(void)
*/
v08_5c |= 0x01;
TOSHIBA_RBTX4927_SETUP_DPRINTK
(TOSHIBA_RBTX4927_SETUP_PCIBIOS,
":%s mid 0x04 = 0x%02x\n", s, v08_04);
TOSHIBA_RBTX4927_SETUP_DPRINTK
(TOSHIBA_RBTX4927_SETUP_PCIBIOS,
":%s mid 0x09 = 0x%02x\n", s, v08_09);
TOSHIBA_RBTX4927_SETUP_DPRINTK
(TOSHIBA_RBTX4927_SETUP_PCIBIOS,
":%s mid 0x41 = 0x%02x\n", s, v08_41);
TOSHIBA_RBTX4927_SETUP_DPRINTK
(TOSHIBA_RBTX4927_SETUP_PCIBIOS,
":%s mid 0x43 = 0x%02x\n", s, v08_43);
TOSHIBA_RBTX4927_SETUP_DPRINTK
(TOSHIBA_RBTX4927_SETUP_PCIBIOS,
":%s mid 0x5c = 0x%02x\n", s, v08_5c);
early_write_config_byte(hose, busno, busno,
pci_devfn, 0x5c, v08_5c);
early_write_config_byte(hose, busno, busno,
@ -358,54 +227,11 @@ static int __init tx4927_pcibios_init(void)
pci_devfn, 0x41, v08_41);
early_write_config_byte(hose, busno, busno,
pci_devfn, 0x43, v08_43);
#ifdef TOSHIBA_RBTX4927_SETUP_DEBUG
{
early_read_config_byte(hose, busno, busno,
pci_devfn, 0x04,
&v08_04);
early_read_config_byte(hose, busno, busno,
pci_devfn, 0x09,
&v08_09);
early_read_config_byte(hose, busno, busno,
pci_devfn, 0x41,
&v08_41);
early_read_config_byte(hose, busno, busno,
pci_devfn, 0x43,
&v08_43);
early_read_config_byte(hose, busno, busno,
pci_devfn, 0x5c,
&v08_5c);
TOSHIBA_RBTX4927_SETUP_DPRINTK
(TOSHIBA_RBTX4927_SETUP_PCIBIOS,
":%s end 0x04 = 0x%02x\n", s, v08_04);
TOSHIBA_RBTX4927_SETUP_DPRINTK
(TOSHIBA_RBTX4927_SETUP_PCIBIOS,
":%s end 0x09 = 0x%02x\n", s, v08_09);
TOSHIBA_RBTX4927_SETUP_DPRINTK
(TOSHIBA_RBTX4927_SETUP_PCIBIOS,
":%s end 0x41 = 0x%02x\n", s, v08_41);
TOSHIBA_RBTX4927_SETUP_DPRINTK
(TOSHIBA_RBTX4927_SETUP_PCIBIOS,
":%s end 0x43 = 0x%02x\n", s, v08_43);
TOSHIBA_RBTX4927_SETUP_DPRINTK
(TOSHIBA_RBTX4927_SETUP_PCIBIOS,
":%s end 0x5c = 0x%02x\n", s, v08_5c);
}
#endif
TOSHIBA_RBTX4927_SETUP_DPRINTK
(TOSHIBA_RBTX4927_SETUP_PCIBIOS, ":%s end\n",
s);
}
}
register_pci_controller(&tx4927_controller);
TOSHIBA_RBTX4927_SETUP_DPRINTK(TOSHIBA_RBTX4927_SETUP_PCIBIOS,
"+\n");
return 0;
}
@ -419,45 +245,13 @@ void __init tx4927_pci_setup(void)
static int called = 0;
extern unsigned int tx4927_get_mem_size(void);
TOSHIBA_RBTX4927_SETUP_DPRINTK(TOSHIBA_RBTX4927_SETUP_PCI2, "-\n");
mips_memory_upper = tx4927_get_mem_size() << 20;
mips_memory_upper += KSEG0;
TOSHIBA_RBTX4927_SETUP_DPRINTK(TOSHIBA_RBTX4927_SETUP_PCI2,
"0x%08lx=mips_memory_upper\n",
mips_memory_upper);
mips_pci_io_base = TX4927_PCIIO;
mips_pci_io_size = TX4927_PCIIO_SIZE;
mips_pci_mem_base = TX4927_PCIMEM;
mips_pci_mem_size = TX4927_PCIMEM_SIZE;
TOSHIBA_RBTX4927_SETUP_DPRINTK(TOSHIBA_RBTX4927_SETUP_PCI2,
"0x%08lx=mips_pci_io_base\n",
mips_pci_io_base);
TOSHIBA_RBTX4927_SETUP_DPRINTK(TOSHIBA_RBTX4927_SETUP_PCI2,
"0x%08lx=mips_pci_io_size\n",
mips_pci_io_size);
TOSHIBA_RBTX4927_SETUP_DPRINTK(TOSHIBA_RBTX4927_SETUP_PCI2,
"0x%08lx=mips_pci_mem_base\n",
mips_pci_mem_base);
TOSHIBA_RBTX4927_SETUP_DPRINTK(TOSHIBA_RBTX4927_SETUP_PCI2,
"0x%08lx=mips_pci_mem_size\n",
mips_pci_mem_size);
TOSHIBA_RBTX4927_SETUP_DPRINTK(TOSHIBA_RBTX4927_SETUP_PCI2,
"0x%08lx=pci_io_resource.start\n",
pci_io_resource.start);
TOSHIBA_RBTX4927_SETUP_DPRINTK(TOSHIBA_RBTX4927_SETUP_PCI2,
"0x%08lx=pci_io_resource.end\n",
pci_io_resource.end);
TOSHIBA_RBTX4927_SETUP_DPRINTK(TOSHIBA_RBTX4927_SETUP_PCI2,
"0x%08lx=pci_mem_resource.start\n",
pci_mem_resource.start);
TOSHIBA_RBTX4927_SETUP_DPRINTK(TOSHIBA_RBTX4927_SETUP_PCI2,
"0x%08lx=pci_mem_resource.end\n",
pci_mem_resource.end);
TOSHIBA_RBTX4927_SETUP_DPRINTK(TOSHIBA_RBTX4927_SETUP_PCI2,
"0x%08lx=mips_io_port_base",
mips_io_port_base);
if (!called) {
printk
("%s PCIC -- DID:%04x VID:%04x RID:%02x Arbiter:%s\n",
@ -521,29 +315,10 @@ void __init tx4927_pci_setup(void)
}
printk("Internal(%dMHz)", pciclk / 1000000);
} else {
int pciclk = 0;
int pciclk_setting = *tx4927_pci_clk_ptr;
switch (pciclk_setting & TX4927_PCI_CLK_MASK) {
case TX4927_PCI_CLK_33:
pciclk = 33333333;
break;
case TX4927_PCI_CLK_25:
pciclk = 25000000;
break;
case TX4927_PCI_CLK_66:
pciclk = 66666666;
break;
case TX4927_PCI_CLK_50:
pciclk = 50000000;
break;
}
printk("External(%dMHz)", pciclk / 1000000);
}
} else
printk("External");
printk("\n");
/* GB->PCI mappings */
tx4927_pcicptr->g2piomask = (mips_pci_io_size - 1) >> 4;
tx4927_pcicptr->g2piogbase = mips_pci_io_base |
@ -644,12 +419,7 @@ void __init tx4927_pci_setup(void)
tx4927_pcicptr->pcistatus = PCI_COMMAND_MASTER |
PCI_COMMAND_MEMORY |
PCI_COMMAND_PARITY | PCI_COMMAND_SERR;
TOSHIBA_RBTX4927_SETUP_DPRINTK(TOSHIBA_RBTX4927_SETUP_PCI2,
":pci setup complete:\n");
TOSHIBA_RBTX4927_SETUP_DPRINTK(TOSHIBA_RBTX4927_SETUP_PCI2, "+\n");
}
#endif /* CONFIG_PCI */
static void __noreturn wait_forever(void)
@ -679,7 +449,6 @@ void toshiba_rbtx4927_restart(char *command)
/* no return */
}
void toshiba_rbtx4927_halt(void)
{
printk(KERN_NOTICE "System Halted\n");
@ -702,33 +471,19 @@ void __init plat_mem_setup(void)
printk("CPU is %s\n", toshiba_name);
TOSHIBA_RBTX4927_SETUP_DPRINTK(TOSHIBA_RBTX4927_SETUP_SETUP,
"-\n");
/* f/w leaves this on at startup */
TOSHIBA_RBTX4927_SETUP_DPRINTK(TOSHIBA_RBTX4927_SETUP_SETUP,
":Clearing STO_ERL.\n");
clear_c0_status(ST0_ERL);
/* enable caches -- HCP5 does this, pmon does not */
TOSHIBA_RBTX4927_SETUP_DPRINTK(TOSHIBA_RBTX4927_SETUP_SETUP,
":Enabling TX49_CONF_IC,TX49_CONF_DC.\n");
cp0_config = read_c0_config();
cp0_config = cp0_config & ~(TX49_CONF_IC | TX49_CONF_DC);
write_c0_config(cp0_config);
set_io_port_base(KSEG1 + TBTX4927_ISA_IO_OFFSET);
TOSHIBA_RBTX4927_SETUP_DPRINTK(TOSHIBA_RBTX4927_SETUP_SETUP,
":mips_io_port_base=0x%08lx\n",
mips_io_port_base);
TOSHIBA_RBTX4927_SETUP_DPRINTK(TOSHIBA_RBTX4927_SETUP_SETUP,
":Resource\n");
ioport_resource.end = 0xffffffff;
iomem_resource.end = 0xffffffff;
TOSHIBA_RBTX4927_SETUP_DPRINTK(TOSHIBA_RBTX4927_SETUP_SETUP,
":ResetRoutines\n");
_machine_restart = toshiba_rbtx4927_restart;
_machine_halt = toshiba_rbtx4927_halt;
pm_power_off = toshiba_rbtx4927_power_off;
@ -761,23 +516,6 @@ void __init plat_mem_setup(void)
* CPU 333MHz: PCI 66MHz : PCIDIVMODE: 101 (1/5)
*
*/
TOSHIBA_RBTX4927_SETUP_DPRINTK(TOSHIBA_RBTX4927_SETUP_PCI1,
"ccfg is %lx, PCIDIVMODE is %x\n",
(unsigned long) tx4927_ccfgptr->ccfg,
(unsigned long) tx4927_ccfgptr->ccfg &
(mips_machtype == MACH_TOSHIBA_RBTX4937 ?
TX4937_CCFG_PCIDIVMODE_MASK :
TX4927_CCFG_PCIDIVMODE_MASK));
TOSHIBA_RBTX4927_SETUP_DPRINTK(TOSHIBA_RBTX4927_SETUP_PCI1,
"PCI66 mode is %lx, PCI mode is %lx, pci arb is %lx\n",
(unsigned long) tx4927_ccfgptr->
ccfg & TX4927_CCFG_PCI66,
(unsigned long) tx4927_ccfgptr->
ccfg & TX4927_CCFG_PCIMIDE,
(unsigned long) tx4927_ccfgptr->
ccfg & TX4927_CCFG_PCIXARB);
if (mips_machtype == MACH_TOSHIBA_RBTX4937)
switch ((unsigned long)tx4927_ccfgptr->
ccfg & TX4937_CCFG_PCIDIVMODE_MASK) {
@ -818,49 +556,18 @@ void __init plat_mem_setup(void)
/* this is on ISA bus behind PCI bus, so need PCI up first */
#ifdef CONFIG_TOSHIBA_FPCIB0
{
if (tx4927_using_backplane) {
TOSHIBA_RBTX4927_SETUP_DPRINTK
(TOSHIBA_RBTX4927_SETUP_SETUP,
":fpcibo=yes\n");
TOSHIBA_RBTX4927_SETUP_DPRINTK
(TOSHIBA_RBTX4927_SETUP_SETUP,
":smsc_fdc37m81x_init()\n");
smsc_fdc37m81x_init(0x3f0);
TOSHIBA_RBTX4927_SETUP_DPRINTK
(TOSHIBA_RBTX4927_SETUP_SETUP,
":smsc_fdc37m81x_config_beg()\n");
smsc_fdc37m81x_config_beg();
TOSHIBA_RBTX4927_SETUP_DPRINTK
(TOSHIBA_RBTX4927_SETUP_SETUP,
":smsc_fdc37m81x_config_set(KBD)\n");
smsc_fdc37m81x_config_set(SMSC_FDC37M81X_DNUM,
SMSC_FDC37M81X_KBD);
smsc_fdc37m81x_config_set(SMSC_FDC37M81X_INT, 1);
smsc_fdc37m81x_config_set(SMSC_FDC37M81X_INT2, 12);
smsc_fdc37m81x_config_set(SMSC_FDC37M81X_ACTIVE,
1);
smsc_fdc37m81x_config_end();
TOSHIBA_RBTX4927_SETUP_DPRINTK
(TOSHIBA_RBTX4927_SETUP_SETUP,
":smsc_fdc37m81x_config_end()\n");
} else {
TOSHIBA_RBTX4927_SETUP_DPRINTK
(TOSHIBA_RBTX4927_SETUP_SETUP,
":fpcibo=not_found\n");
}
}
#else
{
TOSHIBA_RBTX4927_SETUP_DPRINTK
(TOSHIBA_RBTX4927_SETUP_SETUP, ":fpcibo=no\n");
if (tx4927_using_backplane) {
smsc_fdc37m81x_init(0x3f0);
smsc_fdc37m81x_config_beg();
smsc_fdc37m81x_config_set(SMSC_FDC37M81X_DNUM,
SMSC_FDC37M81X_KBD);
smsc_fdc37m81x_config_set(SMSC_FDC37M81X_INT, 1);
smsc_fdc37m81x_config_set(SMSC_FDC37M81X_INT2, 12);
smsc_fdc37m81x_config_set(SMSC_FDC37M81X_ACTIVE,
1);
smsc_fdc37m81x_config_end();
}
#endif
#endif /* CONFIG_PCI */
#ifdef CONFIG_SERIAL_TXX9
@ -894,17 +601,12 @@ void __init plat_mem_setup(void)
}
#endif
#ifdef CONFIG_IP_PNP
argptr = prom_getcmdline();
if (strstr(argptr, "ip=") == NULL) {
strcat(argptr, " ip=any");
}
#endif
TOSHIBA_RBTX4927_SETUP_DPRINTK(TOSHIBA_RBTX4927_SETUP_SETUP,
"+\n");
}
void __init plat_time_init(void)

4
include/asm-mips/tx4927/toshiba_rbtx4927.h
View file

@ -28,9 +28,6 @@
#define __ASM_TX4927_TOSHIBA_RBTX4927_H
#include <asm/tx4927/tx4927.h>
#ifdef CONFIG_PCI
#include <asm/tx4927/tx4927_pci.h>
#endif
#ifdef CONFIG_PCI
#define TBTX4927_ISA_IO_OFFSET TX4927_PCIIO
@ -44,7 +41,6 @@
#define RBTX4927_SW_RESET_ENABLE (void __iomem *)0xbc00f002UL
#define RBTX4927_SW_RESET_ENABLE_SET 0x01
#define RBTX4927_RTL_8019_BASE (0x1c020280-TBTX4927_ISA_IO_OFFSET)
#define RBTX4927_RTL_8019_IRQ (TX4927_IRQ_PIC_BEG + 5)

240
include/asm-mips/tx4927/tx4927.h
View file

@ -36,11 +36,245 @@
#define TX4927_IRQ_PIC_END (TXX9_IRQ_BASE + TXx9_MAX_IR - 1)
#define TX4927_IRQ_USER0 (TX4927_IRQ_CP0_BEG+0)
#define TX4927_IRQ_USER1 (TX4927_IRQ_CP0_BEG+1)
#define TX4927_IRQ_USER0 (TX4927_IRQ_CP0_BEG+0)
#define TX4927_IRQ_USER1 (TX4927_IRQ_CP0_BEG+1)
#define TX4927_IRQ_NEST_PIC_ON_CP0 (TX4927_IRQ_CP0_BEG+2)
#define TX4927_IRQ_CPU_TIMER (TX4927_IRQ_CP0_BEG+7)
#define TX4927_IRQ_CPU_TIMER (TX4927_IRQ_CP0_BEG+7)
#define TX4927_IRQ_NEST_EXT_ON_PIC (TX4927_IRQ_PIC_BEG+3)
#define TX4927_CCFG_TOE 0x00004000
#define TX4927_CCFG_WR 0x00008000
#define TX4927_CCFG_TINTDIS 0x01000000
#define TX4927_PCIMEM 0x08000000
#define TX4927_PCIMEM_SIZE 0x08000000
#define TX4927_PCIIO 0x16000000
#define TX4927_PCIIO_SIZE 0x01000000
#define TX4927_SDRAMC_REG 0xff1f8000
#define TX4927_EBUSC_REG 0xff1f9000
#define TX4927_PCIC_REG 0xff1fd000
#define TX4927_CCFG_REG 0xff1fe000
#define TX4927_IRC_REG 0xff1ff600
#define TX4927_NR_TMR 3
#define TX4927_TMR_REG(ch) (0xff1ff000 + (ch) * 0x100)
/* bits for ISTAT3/IMASK3/IMSTAT3 */
#define TX4927_INT3B_PCID 0
#define TX4927_INT3B_PCIC 1
#define TX4927_INT3B_PCIB 2
#define TX4927_INT3B_PCIA 3
#define TX4927_INT3F_PCID (1 << TX4927_INT3B_PCID)
#define TX4927_INT3F_PCIC (1 << TX4927_INT3B_PCIC)
#define TX4927_INT3F_PCIB (1 << TX4927_INT3B_PCIB)
#define TX4927_INT3F_PCIA (1 << TX4927_INT3B_PCIA)
#define TX4927_NR_IRQ_LOCAL TX4927_IRQ_PIC_BEG
#define TX4927_NR_IRQ_IRC 32 /* On-Chip IRC */
#define TX4927_IR_PCIC 16
#define TX4927_IR_PCIERR 22
#define TX4927_IR_PCIPMA 23
#define TX4927_IRQ_IRC_PCIC (TX4927_NR_IRQ_LOCAL + TX4927_IR_PCIC)
#define TX4927_IRQ_IRC_PCIERR (TX4927_NR_IRQ_LOCAL + TX4927_IR_PCIERR)
#define TX4927_IRQ_IOC1 (TX4927_NR_IRQ_LOCAL + TX4927_NR_IRQ_IRC)
#define TX4927_IRQ_IOC_PCID (TX4927_IRQ_IOC1 + TX4927_INT3B_PCID)
#define TX4927_IRQ_IOC_PCIC (TX4927_IRQ_IOC1 + TX4927_INT3B_PCIC)
#define TX4927_IRQ_IOC_PCIB (TX4927_IRQ_IOC1 + TX4927_INT3B_PCIB)
#define TX4927_IRQ_IOC_PCIA (TX4927_IRQ_IOC1 + TX4927_INT3B_PCIA)
#ifdef _LANGUAGE_ASSEMBLY
#define _CONST64(c) c
#else
#define _CONST64(c) c##ull
#include <asm/byteorder.h>
struct tx4927_sdramc_reg {
volatile unsigned long long cr[4];
volatile unsigned long long unused0[4];
volatile unsigned long long tr;
volatile unsigned long long unused1[2];
volatile unsigned long long cmd;
};
struct tx4927_ebusc_reg {
volatile unsigned long long cr[8];
};
struct tx4927_ccfg_reg {
volatile unsigned long long ccfg;
volatile unsigned long long crir;
volatile unsigned long long pcfg;
volatile unsigned long long tear;
volatile unsigned long long clkctr;
volatile unsigned long long unused0;
volatile unsigned long long garbc;
volatile unsigned long long unused1;
volatile unsigned long long unused2;
volatile unsigned long long ramp;
};
struct tx4927_pcic_reg {
volatile unsigned long pciid;
volatile unsigned long pcistatus;
volatile unsigned long pciccrev;
volatile unsigned long pcicfg1;
volatile unsigned long p2gm0plbase; /* +10 */
volatile unsigned long p2gm0pubase;
volatile unsigned long p2gm1plbase;
volatile unsigned long p2gm1pubase;
volatile unsigned long p2gm2pbase; /* +20 */
volatile unsigned long p2giopbase;
volatile unsigned long unused0;
volatile unsigned long pcisid;
volatile unsigned long unused1; /* +30 */
volatile unsigned long pcicapptr;
volatile unsigned long unused2;
volatile unsigned long pcicfg2;
volatile unsigned long g2ptocnt; /* +40 */
volatile unsigned long unused3[15];
volatile unsigned long g2pstatus; /* +80 */
volatile unsigned long g2pmask;
volatile unsigned long pcisstatus;
volatile unsigned long pcimask;
volatile unsigned long p2gcfg; /* +90 */
volatile unsigned long p2gstatus;
volatile unsigned long p2gmask;
volatile unsigned long p2gccmd;
volatile unsigned long unused4[24]; /* +a0 */
volatile unsigned long pbareqport; /* +100 */
volatile unsigned long pbacfg;
volatile unsigned long pbastatus;
volatile unsigned long pbamask;
volatile unsigned long pbabm; /* +110 */
volatile unsigned long pbacreq;
volatile unsigned long pbacgnt;
volatile unsigned long pbacstate;
volatile unsigned long long g2pmgbase[3]; /* +120 */
volatile unsigned long long g2piogbase;
volatile unsigned long g2pmmask[3]; /* +140 */
volatile unsigned long g2piomask;
volatile unsigned long long g2pmpbase[3]; /* +150 */
volatile unsigned long long g2piopbase;
volatile unsigned long pciccfg; /* +170 */
volatile unsigned long pcicstatus;
volatile unsigned long pcicmask;
volatile unsigned long unused5;
volatile unsigned long long p2gmgbase[3]; /* +180 */
volatile unsigned long long p2giogbase;
volatile unsigned long g2pcfgadrs; /* +1a0 */
volatile unsigned long g2pcfgdata;
volatile unsigned long unused6[8];
volatile unsigned long g2pintack;
volatile unsigned long g2pspc;
volatile unsigned long unused7[12]; /* +1d0 */
volatile unsigned long long pdmca; /* +200 */
volatile unsigned long long pdmga;
volatile unsigned long long pdmpa;
volatile unsigned long long pdmcut;
volatile unsigned long long pdmcnt; /* +220 */
volatile unsigned long long pdmsts;
volatile unsigned long long unused8[2];
volatile unsigned long long pdmdb[4]; /* +240 */
volatile unsigned long long pdmtdh; /* +260 */
volatile unsigned long long pdmdms;
};
#endif /* _LANGUAGE_ASSEMBLY */
/*
* PCIC
*/
/* bits for G2PSTATUS/G2PMASK */
#define TX4927_PCIC_G2PSTATUS_ALL 0x00000003
#define TX4927_PCIC_G2PSTATUS_TTOE 0x00000002
#define TX4927_PCIC_G2PSTATUS_RTOE 0x00000001
/* bits for PCIMASK (see also PCI_STATUS_XXX in linux/pci.h */
#define TX4927_PCIC_PCISTATUS_ALL 0x0000f900
/* bits for PBACFG */
#define TX4927_PCIC_PBACFG_RPBA 0x00000004
#define TX4927_PCIC_PBACFG_PBAEN 0x00000002
#define TX4927_PCIC_PBACFG_BMCEN 0x00000001
/* bits for G2PMnGBASE */
#define TX4927_PCIC_G2PMnGBASE_BSDIS _CONST64(0x0000002000000000)
#define TX4927_PCIC_G2PMnGBASE_ECHG _CONST64(0x0000001000000000)
/* bits for G2PIOGBASE */
#define TX4927_PCIC_G2PIOGBASE_BSDIS _CONST64(0x0000002000000000)
#define TX4927_PCIC_G2PIOGBASE_ECHG _CONST64(0x0000001000000000)
/* bits for PCICSTATUS/PCICMASK */
#define TX4927_PCIC_PCICSTATUS_ALL 0x000007dc
/* bits for PCICCFG */
#define TX4927_PCIC_PCICCFG_LBWC_MASK 0x0fff0000
#define TX4927_PCIC_PCICCFG_HRST 0x00000800
#define TX4927_PCIC_PCICCFG_SRST 0x00000400
#define TX4927_PCIC_PCICCFG_IRBER 0x00000200
#define TX4927_PCIC_PCICCFG_IMSE0 0x00000100
#define TX4927_PCIC_PCICCFG_IMSE1 0x00000080
#define TX4927_PCIC_PCICCFG_IMSE2 0x00000040
#define TX4927_PCIC_PCICCFG_IISE 0x00000020
#define TX4927_PCIC_PCICCFG_ATR 0x00000010
#define TX4927_PCIC_PCICCFG_ICAE 0x00000008
/* bits for P2GMnGBASE */
#define TX4927_PCIC_P2GMnGBASE_TMEMEN _CONST64(0x0000004000000000)
#define TX4927_PCIC_P2GMnGBASE_TBSDIS _CONST64(0x0000002000000000)
#define TX4927_PCIC_P2GMnGBASE_TECHG _CONST64(0x0000001000000000)
/* bits for P2GIOGBASE */
#define TX4927_PCIC_P2GIOGBASE_TIOEN _CONST64(0x0000004000000000)
#define TX4927_PCIC_P2GIOGBASE_TBSDIS _CONST64(0x0000002000000000)
#define TX4927_PCIC_P2GIOGBASE_TECHG _CONST64(0x0000001000000000)
#define TX4927_PCIC_IDSEL_AD_TO_SLOT(ad) ((ad) - 11)
#define TX4927_PCIC_MAX_DEVNU TX4927_PCIC_IDSEL_AD_TO_SLOT(32)
/*
* CCFG
*/
/* CCFG : Chip Configuration */
#define TX4927_CCFG_PCI66 0x00800000
#define TX4927_CCFG_PCIMIDE 0x00400000
#define TX4927_CCFG_PCIXARB 0x00002000
#define TX4927_CCFG_PCIDIVMODE_MASK 0x00001800
#define TX4927_CCFG_PCIDIVMODE_2_5 0x00000000
#define TX4927_CCFG_PCIDIVMODE_3 0x00000800
#define TX4927_CCFG_PCIDIVMODE_5 0x00001000
#define TX4927_CCFG_PCIDIVMODE_6 0x00001800
#define TX4937_CCFG_PCIDIVMODE_MASK 0x00001c00
#define TX4937_CCFG_PCIDIVMODE_8 0x00000000
#define TX4937_CCFG_PCIDIVMODE_4 0x00000400
#define TX4937_CCFG_PCIDIVMODE_9 0x00000800
#define TX4937_CCFG_PCIDIVMODE_4_5 0x00000c00
#define TX4937_CCFG_PCIDIVMODE_10 0x00001000
#define TX4937_CCFG_PCIDIVMODE_5 0x00001400
#define TX4937_CCFG_PCIDIVMODE_11 0x00001800
#define TX4937_CCFG_PCIDIVMODE_5_5 0x00001c00
/* PCFG : Pin Configuration */
#define TX4927_PCFG_PCICLKEN_ALL 0x003f0000
#define TX4927_PCFG_PCICLKEN(ch) (0x00010000<<(ch))
/* CLKCTR : Clock Control */
#define TX4927_CLKCTR_PCICKD 0x00400000
#define TX4927_CLKCTR_PCIRST 0x00000040
#ifndef _LANGUAGE_ASSEMBLY
#define tx4927_sdramcptr ((struct tx4927_sdramc_reg *)TX4927_SDRAMC_REG)
#define tx4927_pcicptr ((struct tx4927_pcic_reg *)TX4927_PCIC_REG)
#define tx4927_ccfgptr ((struct tx4927_ccfg_reg *)TX4927_CCFG_REG)
#define tx4927_ebuscptr ((struct tx4927_ebusc_reg *)TX4927_EBUSC_REG)
#endif /* _LANGUAGE_ASSEMBLY */
#endif /* __ASM_TX4927_TX4927_H */

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include/asm-mips/tx4927/tx4927_pci.h
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/*
* 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
* for more details.
*
* Copyright (C) 2000-2001 Toshiba Corporation
*/
#ifndef __ASM_TX4927_TX4927_PCI_H
#define __ASM_TX4927_TX4927_PCI_H
#define TX4927_CCFG_TOE 0x00004000
#define TX4927_CCFG_WR 0x00008000
#define TX4927_CCFG_TINTDIS 0x01000000
#define TX4927_PCIMEM 0x08000000
#define TX4927_PCIMEM_SIZE 0x08000000
#define TX4927_PCIIO 0x16000000
#define TX4927_PCIIO_SIZE 0x01000000
#define TX4927_SDRAMC_REG 0xff1f8000
#define TX4927_EBUSC_REG 0xff1f9000
#define TX4927_PCIC_REG 0xff1fd000
#define TX4927_CCFG_REG 0xff1fe000
#define TX4927_IRC_REG 0xff1ff600
#define TX4927_NR_TMR 3
#define TX4927_TMR_REG(ch) (0xff1ff000 + (ch) * 0x100)
#define TX4927_CE3 0x17f00000 /* 1M */
#define TX4927_PCIRESET_ADDR 0xbc00f006
#define TX4927_PCI_CLK_ADDR (KSEG1 + TX4927_CE3 + 0x00040020)
#define TX4927_IMSTAT_ADDR(n) (KSEG1 + TX4927_CE3 + 0x0004001a + (n))
#define tx4927_imstat_ptr(n) \
((volatile unsigned char *)TX4927_IMSTAT_ADDR(n))
/* bits for ISTAT3/IMASK3/IMSTAT3 */
#define TX4927_INT3B_PCID 0
#define TX4927_INT3B_PCIC 1
#define TX4927_INT3B_PCIB 2
#define TX4927_INT3B_PCIA 3
#define TX4927_INT3F_PCID (1 << TX4927_INT3B_PCID)
#define TX4927_INT3F_PCIC (1 << TX4927_INT3B_PCIC)
#define TX4927_INT3F_PCIB (1 << TX4927_INT3B_PCIB)
#define TX4927_INT3F_PCIA (1 << TX4927_INT3B_PCIA)
/* bits for PCI_CLK (S6) */
#define TX4927_PCI_CLK_HOST 0x80
#define TX4927_PCI_CLK_MASK (0x0f << 3)
#define TX4927_PCI_CLK_33 (0x01 << 3)
#define TX4927_PCI_CLK_25 (0x04 << 3)
#define TX4927_PCI_CLK_66 (0x09 << 3)
#define TX4927_PCI_CLK_50 (0x0c << 3)
#define TX4927_PCI_CLK_ACK 0x04
#define TX4927_PCI_CLK_ACE 0x02
#define TX4927_PCI_CLK_ENDIAN 0x01
#define TX4927_NR_IRQ_LOCAL TX4927_IRQ_PIC_BEG
#define TX4927_NR_IRQ_IRC 32 /* On-Chip IRC */
#define TX4927_IR_PCIC 16
#define TX4927_IR_PCIERR 22
#define TX4927_IR_PCIPMA 23
#define TX4927_IRQ_IRC_PCIC (TX4927_NR_IRQ_LOCAL + TX4927_IR_PCIC)
#define TX4927_IRQ_IRC_PCIERR (TX4927_NR_IRQ_LOCAL + TX4927_IR_PCIERR)
#define TX4927_IRQ_IOC1 (TX4927_NR_IRQ_LOCAL + TX4927_NR_IRQ_IRC)
#define TX4927_IRQ_IOC_PCID (TX4927_IRQ_IOC1 + TX4927_INT3B_PCID)
#define TX4927_IRQ_IOC_PCIC (TX4927_IRQ_IOC1 + TX4927_INT3B_PCIC)
#define TX4927_IRQ_IOC_PCIB (TX4927_IRQ_IOC1 + TX4927_INT3B_PCIB)
#define TX4927_IRQ_IOC_PCIA (TX4927_IRQ_IOC1 + TX4927_INT3B_PCIA)
#ifdef _LANGUAGE_ASSEMBLY
#define _CONST64(c) c
#else
#define _CONST64(c) c##ull
#include <asm/byteorder.h>
#define tx4927_pcireset_ptr \
((volatile unsigned char *)TX4927_PCIRESET_ADDR)
#define tx4927_pci_clk_ptr \
((volatile unsigned char *)TX4927_PCI_CLK_ADDR)
struct tx4927_sdramc_reg {
volatile unsigned long long cr[4];
volatile unsigned long long unused0[4];
volatile unsigned long long tr;
volatile unsigned long long unused1[2];
volatile unsigned long long cmd;
};
struct tx4927_ebusc_reg {
volatile unsigned long long cr[8];
};
struct tx4927_ccfg_reg {
volatile unsigned long long ccfg;
volatile unsigned long long crir;
volatile unsigned long long pcfg;
volatile unsigned long long tear;
volatile unsigned long long clkctr;
volatile unsigned long long unused0;
volatile unsigned long long garbc;
volatile unsigned long long unused1;
volatile unsigned long long unused2;
volatile unsigned long long ramp;
};
struct tx4927_pcic_reg {
volatile unsigned long pciid;
volatile unsigned long pcistatus;
volatile unsigned long pciccrev;
volatile unsigned long pcicfg1;
volatile unsigned long p2gm0plbase; /* +10 */
volatile unsigned long p2gm0pubase;
volatile unsigned long p2gm1plbase;
volatile unsigned long p2gm1pubase;
volatile unsigned long p2gm2pbase; /* +20 */
volatile unsigned long p2giopbase;
volatile unsigned long unused0;
volatile unsigned long pcisid;
volatile unsigned long unused1; /* +30 */
volatile unsigned long pcicapptr;
volatile unsigned long unused2;
volatile unsigned long pcicfg2;
volatile unsigned long g2ptocnt; /* +40 */
volatile unsigned long unused3[15];
volatile unsigned long g2pstatus; /* +80 */
volatile unsigned long g2pmask;
volatile unsigned long pcisstatus;
volatile unsigned long pcimask;
volatile unsigned long p2gcfg; /* +90 */
volatile unsigned long p2gstatus;
volatile unsigned long p2gmask;
volatile unsigned long p2gccmd;
volatile unsigned long unused4[24]; /* +a0 */
volatile unsigned long pbareqport; /* +100 */
volatile unsigned long pbacfg;
volatile unsigned long pbastatus;
volatile unsigned long pbamask;
volatile unsigned long pbabm; /* +110 */
volatile unsigned long pbacreq;
volatile unsigned long pbacgnt;
volatile unsigned long pbacstate;
volatile unsigned long long g2pmgbase[3]; /* +120 */
volatile unsigned long long g2piogbase;
volatile unsigned long g2pmmask[3]; /* +140 */
volatile unsigned long g2piomask;
volatile unsigned long long g2pmpbase[3]; /* +150 */
volatile unsigned long long g2piopbase;
volatile unsigned long pciccfg; /* +170 */
volatile unsigned long pcicstatus;
volatile unsigned long pcicmask;
volatile unsigned long unused5;
volatile unsigned long long p2gmgbase[3]; /* +180 */
volatile unsigned long long p2giogbase;
volatile unsigned long g2pcfgadrs; /* +1a0 */
volatile unsigned long g2pcfgdata;
volatile unsigned long unused6[8];
volatile unsigned long g2pintack;
volatile unsigned long g2pspc;
volatile unsigned long unused7[12]; /* +1d0 */
volatile unsigned long long pdmca; /* +200 */
volatile unsigned long long pdmga;
volatile unsigned long long pdmpa;
volatile unsigned long long pdmcut;
volatile unsigned long long pdmcnt; /* +220 */
volatile unsigned long long pdmsts;
volatile unsigned long long unused8[2];
volatile unsigned long long pdmdb[4]; /* +240 */
volatile unsigned long long pdmtdh; /* +260 */
volatile unsigned long long pdmdms;
};
#endif /* _LANGUAGE_ASSEMBLY */
/*
* PCIC
*/
/* bits for G2PSTATUS/G2PMASK */
#define TX4927_PCIC_G2PSTATUS_ALL 0x00000003
#define TX4927_PCIC_G2PSTATUS_TTOE 0x00000002
#define TX4927_PCIC_G2PSTATUS_RTOE 0x00000001
/* bits for PCIMASK (see also PCI_STATUS_XXX in linux/pci.h */
#define TX4927_PCIC_PCISTATUS_ALL 0x0000f900
/* bits for PBACFG */
#define TX4927_PCIC_PBACFG_RPBA 0x00000004
#define TX4927_PCIC_PBACFG_PBAEN 0x00000002
#define TX4927_PCIC_PBACFG_BMCEN 0x00000001
/* bits for G2PMnGBASE */
#define TX4927_PCIC_G2PMnGBASE_BSDIS _CONST64(0x0000002000000000)
#define TX4927_PCIC_G2PMnGBASE_ECHG _CONST64(0x0000001000000000)
/* bits for G2PIOGBASE */
#define TX4927_PCIC_G2PIOGBASE_BSDIS _CONST64(0x0000002000000000)
#define TX4927_PCIC_G2PIOGBASE_ECHG _CONST64(0x0000001000000000)
/* bits for PCICSTATUS/PCICMASK */
#define TX4927_PCIC_PCICSTATUS_ALL 0x000007dc
/* bits for PCICCFG */
#define TX4927_PCIC_PCICCFG_LBWC_MASK 0x0fff0000
#define TX4927_PCIC_PCICCFG_HRST 0x00000800
#define TX4927_PCIC_PCICCFG_SRST 0x00000400
#define TX4927_PCIC_PCICCFG_IRBER 0x00000200
#define TX4927_PCIC_PCICCFG_IMSE0 0x00000100
#define TX4927_PCIC_PCICCFG_IMSE1 0x00000080
#define TX4927_PCIC_PCICCFG_IMSE2 0x00000040
#define TX4927_PCIC_PCICCFG_IISE 0x00000020
#define TX4927_PCIC_PCICCFG_ATR 0x00000010
#define TX4927_PCIC_PCICCFG_ICAE 0x00000008
/* bits for P2GMnGBASE */
#define TX4927_PCIC_P2GMnGBASE_TMEMEN _CONST64(0x0000004000000000)
#define TX4927_PCIC_P2GMnGBASE_TBSDIS _CONST64(0x0000002000000000)
#define TX4927_PCIC_P2GMnGBASE_TECHG _CONST64(0x0000001000000000)
/* bits for P2GIOGBASE */
#define TX4927_PCIC_P2GIOGBASE_TIOEN _CONST64(0x0000004000000000)
#define TX4927_PCIC_P2GIOGBASE_TBSDIS _CONST64(0x0000002000000000)
#define TX4927_PCIC_P2GIOGBASE_TECHG _CONST64(0x0000001000000000)
#define TX4927_PCIC_IDSEL_AD_TO_SLOT(ad) ((ad) - 11)
#define TX4927_PCIC_MAX_DEVNU TX4927_PCIC_IDSEL_AD_TO_SLOT(32)
/*
* CCFG
*/
/* CCFG : Chip Configuration */
#define TX4927_CCFG_PCI66 0x00800000
#define TX4927_CCFG_PCIMIDE 0x00400000
#define TX4927_CCFG_PCIXARB 0x00002000
#define TX4927_CCFG_PCIDIVMODE_MASK 0x00001800
#define TX4927_CCFG_PCIDIVMODE_2_5 0x00000000
#define TX4927_CCFG_PCIDIVMODE_3 0x00000800
#define TX4927_CCFG_PCIDIVMODE_5 0x00001000
#define TX4927_CCFG_PCIDIVMODE_6 0x00001800
#define TX4937_CCFG_PCIDIVMODE_MASK 0x00001c00
#define TX4937_CCFG_PCIDIVMODE_8 0x00000000
#define TX4937_CCFG_PCIDIVMODE_4 0x00000400
#define TX4937_CCFG_PCIDIVMODE_9 0x00000800
#define TX4937_CCFG_PCIDIVMODE_4_5 0x00000c00
#define TX4937_CCFG_PCIDIVMODE_10 0x00001000
#define TX4937_CCFG_PCIDIVMODE_5 0x00001400
#define TX4937_CCFG_PCIDIVMODE_11 0x00001800
#define TX4937_CCFG_PCIDIVMODE_5_5 0x00001c00
/* PCFG : Pin Configuration */
#define TX4927_PCFG_PCICLKEN_ALL 0x003f0000
#define TX4927_PCFG_PCICLKEN(ch) (0x00010000<<(ch))
/* CLKCTR : Clock Control */
#define TX4927_CLKCTR_PCICKD 0x00400000
#define TX4927_CLKCTR_PCIRST 0x00000040
#ifndef _LANGUAGE_ASSEMBLY
#define tx4927_sdramcptr ((struct tx4927_sdramc_reg *)TX4927_SDRAMC_REG)
#define tx4927_pcicptr ((struct tx4927_pcic_reg *)TX4927_PCIC_REG)
#define tx4927_ccfgptr ((struct tx4927_ccfg_reg *)TX4927_CCFG_REG)
#define tx4927_ebuscptr ((struct tx4927_ebusc_reg *)TX4927_EBUSC_REG)
#endif /* _LANGUAGE_ASSEMBLY */
#endif /* __ASM_TX4927_TX4927_PCI_H */