Browse Source

Set HT controller to 800MHz.

Set HT controller to 800MHz.
master
LI Wengang 14 years ago
committed by LIU Qi
parent
commit
c0a06f5e40
  1. 261
      Targets/Bonito3a780e/Bonito/loongson3_HT_init.S
  2. 2
      Targets/Bonito3a780e/pci/rs780_cmn.h

261
Targets/Bonito3a780e/Bonito/loongson3_HT_init.S

@ -7,9 +7,9 @@
###################################################### ######################################################
#define HT_32bit_TRANS #define HT_32bit_TRANS
#define WITH_HT #define WITH_HT
//#define HT_800M #define HT_800M
//#define HT_16bit //#define HT_16bit
//#define HT_RECONNECT #define HT_RECONNECT
//#define HT_REG_TRANS //#define HT_REG_TRANS
###################################################### ######################################################
@ -17,10 +17,9 @@
TTYDBG("32 bit PCI space translate to 64 bit HT space\r\n") TTYDBG("32 bit PCI space translate to 64 bit HT space\r\n")
dli t0, 0x900000003ff02000 dli t0, 0x900000003ff02000
dli t2, 0x900000003ff02800 dli t2, 0x900000003ff02700
1: 1:
#if 1
//map HT: PCI IO : 0x90000efd_fc000000 --> 0x18000000 //map HT: PCI IO : 0x90000efd_fc000000 --> 0x18000000
//map 0x90000efd_fd000000 --> 0x19000000 //map 0x90000efd_fd000000 --> 0x19000000
//map HT: PCI CFG: 0x90000efd_fe000000 --> 0x1a000000 //map HT: PCI CFG: 0x90000efd_fe000000 --> 0x1a000000
@ -83,72 +82,6 @@
bne t0, t2, 1b bne t0, t2, 1b
nop nop
#else
/******************************************/
##################################### LEVEL-1 XBAR : CPU #########################################
###HT CFG : TYPE 0:
###map 0x90000efd_fe000000 --> 0x1fe80000, size 0x00080000
dli t1, 0x000000001fe80000
sd t1, 0x0(t0)
dli t1, 0xfffffffffff80000
sd t1, 0x40(t0)
dli t1, 0x00000efdfe0000f7
sd t1, 0x80(t0)
###HT CFG : TYPE 1:
###map 0x90000efd_ff000000 --> 0x1e000000, size 0x01000000
dli t1, 0x000000001e000000
sd t1, 0x8(t0)
dli t1, 0xffffffffff000000
sd t1, 0x48(t0)
dli t1, 0x00000efdff0000f7
sd t1, 0x88(t0)
###HT LOW MEM
###map 0x90000e00_00000000 --> 0x10000000, size 0x04000000
dli t1, 0x0000000010000000
sd t1, 0x10(t0)
dli t1, 0xfffffffffc000000
sd t1, 0x50(t0)
dli t1, 0x00000e00000000f7
sd t1, 0x90(t0)
###HT HIGH MEM
###map 0x90000e00_10000000 --> 0x14000000, size 0x04000000
dli t1, 0x0000000014000000
sd t1, 0x18(t0)
dli t1, 0xfffffffffc000000
sd t1, 0x58(t0)
dli t1, 0x00000e00140000f7
sd t1, 0x98(t0)
###HT IO
###map 0x90000efd_fc000000 --> 0x1fd00000, size 0x01000000
dli t1, 0x000000001fd00000
sd t1, 0x20(t0)
dli t1, 0xfffffffffff00000
sd t1, 0x60(t0)
dli t1, 0x00000efdfc0000f7
sd t1, 0xa0(t0)
###HT BRIDGE CFG
###map 0x90000efd_fb000000 --> 0x1b000000, size 0x01000000
dli t1, 0x000000001b000000
sd t1, 0x28(t0)
dli t1, 0xffffffffff000000
sd t1, 0x68(t0)
dli t1, 0x00000efdfb0000f7
sd t1, 0xa8(t0)
### ANY ELSE DEFAULY MEMORY
### Mapping 0x0 ---> 0x0, size 0x00001000_00000000
daddiu t0, t0, 0x100
bne t0, t2, 1b
nop
/******************************************/
#endif
#endif #endif
@ -666,8 +599,8 @@ ht_next_id :
dli t0, 0x90000efdfe000000 dli t0, 0x90000efdfe000000
#li t1, 0x01 //DRIVER 16bit #li t1, 0x01 //DRIVER 16bit
li t1, 0x11 li t1, 0x11
sb t1, 0x4b(t0) sb t1, 0xcb(t0)
lw a0, 0x48(t0) lw a0, 0xc8(t0)
bal hexserial bal hexserial
nop nop
TTYDBG("\r\n") TTYDBG("\r\n")
@ -676,8 +609,10 @@ ht_next_id :
//li t0, 0xba000000 //li t0, 0xba000000
dli t0, 0x90000efdfe000000 dli t0, 0x90000efdfe000000
li t1, 0x00 li t1, 0x00
sb t1, 0x4b(t0) sync
lw a0, 0x48(t0) sb t1, 0xcb(t0)
sync
lw a0, 0xc8(t0)
bal hexserial bal hexserial
nop nop
TTYDBG("\r\n") TTYDBG("\r\n")
@ -690,126 +625,140 @@ ht_next_id :
dli t0, 0x90000efdfe000000 dli t0, 0x90000efdfe000000
#li t1, 0x2 //Frequency : 400Mhz #li t1, 0x2 //Frequency : 400Mhz
li t1, 0x5 //Frequency : 800Mhz li t1, 0x5 //Frequency : 800Mhz
sb t1, 0x51(t0) sync
lw a0, 0x4c(t0) sb t1, 0xd1(t0)
bal hexserial sync
nop lw a0, 0xd0(t0)
TTYDBG("\r\n") sync
#endif #endif
#if 1 //Watch dog Trying #if 1 //Watch dog Trying
TTYDBG("Setting Watch Dog to make a WARM RESET\r\n") TTYDBG("Setting Watch Dog to make a WARM RESET\r\n")
#ifdef WD_DEBUG li t1, 10
TTYDBG("Setting Watch dog BAR\r\n") //#define WD_DEBUG
nop TTYDBG("Watch dog Enable\r\n")
//li t0, 0xba00096c dli t0, 0x90000efdfc000cd6
dli t0, 0x90000efdfe00096c li a0, 0x00000069
lw a0, 0(t0) sync
bal hexserial sb a0, 0(t0)
nop sync
TTYDBG("\r\n") li a0, 0x00000000
#endif sb a0, 1(t0)
//li t0, 0xba00096c sync
dli t0, 0x90000efdfe00096c lb a0, 1(t0)
li a0, 0x00001000 sync
sw a0, 0(t0) //bal hexserial
nop
TTYDBG("\r\n")
nop
dli t0, 0x90000efdfc000cd6
li a0, 0x0000006c
sb a0, 0(t0)
li a0, 0x00000000
sb a0, 1(t0)
nop
li a0, 0x0000006d
sb a0, 0(t0)
li a0, 0x00000000
sb a0, 1(t0)
nop
li a0, 0x0000006e
sb a0, 0(t0)
li a0, 0x00000001
sb a0, 1(t0)
nop
li a0, 0x0000006f
sb a0, 0(t0)
li a0, 0x00000000
sb a0, 1(t0)
nop nop
#ifdef WD_DEBUG #ifdef WD_DEBUG
lw a0, 0(t0) lb a0, 1(t0)
bal hexserial bal hexserial
nop nop
TTYDBG("\r\n") TTYDBG("\r\n")
#endif
li t0, 0xb0001000 #ifdef WD_DEBUG
lw a0, 0x0(t0) lb a0, 1(t0)
bal hexserial bal hexserial
nop nop
TTYDBG("\r\n") TTYDBG("\r\n")
TTYDBG("Watch dog Disable\r\n") TTYDBG("Watch dog base value\r\n")
//li t0, 0xba0009e8 li a0, 0x00000069
dli t0, 0x90000efdfe0009e8 sb a0, 0(t0)
lw a0, 0(t0) lb a0, 1(t0)
bal hexserial bal hexserial
nop nop
TTYDBG("\r\n") TTYDBG("\r\n")
lw a0, 0(t0) li a0, 0x0000006c
li a1, 0x04000000 sb a0, 0(t0)
or a0, a0, a1 lb a0, 1(t0)
sw a0, 0(t0)
nop
lw a0, 0(t0)
bal hexserial bal hexserial
nop nop
TTYDBG("\r\n") TTYDBG("\r\n")
li t0, 0xb0001000 li a0, 0x0000006d
lw a0, 0x0(t0) sb a0, 0(t0)
lb a0, 1(t0)
bal hexserial bal hexserial
nop nop
TTYDBG("\r\n") TTYDBG("\r\n")
li a0, 0x0000006e
TTYDBG("Watch dog Enable\r\n") sb a0, 0(t0)
//li t0, 0xba0009e8 lb a0, 1(t0)
dli t0, 0x90000efdfe0009e8
lw a0, 0(t0)
bal hexserial bal hexserial
nop nop
TTYDBG("\r\n") TTYDBG("\r\n")
#endif li a0, 0x0000006f
//li t0, 0xba0009e8 sb a0, 0(t0)
dli t0, 0x90000efdfe0009e8 lb a0, 1(t0)
lw a0, 0(t0)
li a1, 0xfbffffff
and a0, a0, a1
sw a0, 0(t0)
nop
#ifdef WD_DEBUG
lw a0, 0(t0)
bal hexserial bal hexserial
nop nop
TTYDBG("\r\n") TTYDBG("\r\n")
li t0, 0xb0001000 #endif
lw a0, 0x0(t0) TTYDBG("Watch dog decode enable\r\n")
dli t0, 0x90000efdfe00a041
li a0, 0xff
sb a0, 0(t0)
lb a0, 0(t0)
bal hexserial bal hexserial
nop nop
TTYDBG("\r\n") TTYDBG("\r\n")
TTYDBG("Watch dog counter value\r\n") TTYDBG("Watch dog control value\r\n")
li t0, 0xb0001000 dli t0, 0x90000e0000010000
lw a0, 0x8(t0) sync
lw a0, 0(t0)
bal hexserial bal hexserial
nop nop
TTYDBG("\r\n") TTYDBG("\r\n")
#endif sync
li t0, 0xb0001000 lw a0, 4(t0)
li a0, 0x1
sw a0, 0x8(t0)
TTYDBG("Watch dog begin to work\r\n")
li t0, 0xb0001000
li t1, 0x1
sw t1, 0(t0)
li t1, 0x81
sw t1, 0(t0)
li t0, 0xb0001000
lw a0, 0x0(t0)
bal hexserial bal hexserial
nop nop
TTYDBG("\r\n") TTYDBG("\r\n")
TTYDBG("Set Watch dog control value\r\n")
li a0, 0x15
sw a0, 4(t0)
nop
li a0, 0x01
sw a0, 0(t0)
nop
li a0, 0x81
sw a0, 0(t0)
nop
TTYDBG("Watch dog counter value\r\n") #if 0
li t0, 0xb0001000
li t1, 0x1
1: 1:
lw a0, 0x8(t0) lw a0, 4(t0)
bal hexserial bal hexserial
nop nop
TTYDBG("\r\n") TTYDBG("\r\n")
lw a0, 0x8(t0) lb a0, 4(t0)
bne a0, t1, 1b bne a0, t1, 1b
nop nop
#endif
#endif #endif
@ -882,9 +831,11 @@ ht_next_id :
//li t0, 0xba000000 //li t0, 0xba000000
dli t0, 0x90000efdfe000000 dli t0, 0x90000efdfe000000
li t1, 0x00 li t1, 0x00
sb t1, 0x4b(t0) sync
lw a0, 0x48(t0) sb t1, 0xd1(t0)
bal hexserial sync
lw a0, 0xd0(t0)
sync
nop nop
TTYDBG("\r\n") TTYDBG("\r\n")
//li t1, 0x0 //li t1, 0x0

2
Targets/Bonito3a780e/pci/rs780_cmn.h

@ -43,7 +43,7 @@ void _pci_conf_writen(device_t tag, int reg, u32 data,int width);
extern int printf (const char *fmt, ...); extern int printf (const char *fmt, ...);
#define DAWNINGBLADE_DEBUG //#define DAWNINGBLADE_DEBUG
#ifdef DAWNINGBLADE_DEBUG #ifdef DAWNINGBLADE_DEBUG
#define printk_emerg(fmt, arg...) printf(fmt, ##arg) #define printk_emerg(fmt, arg...) printf(fmt, ##arg)
#define printk_alert(fmt, arg...) printf(fmt, ##arg) #define printk_alert(fmt, arg...) printf(fmt, ##arg)

Loading…
Cancel
Save