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MIPS: PNX8550: Remove support for SOC and JBS and STB810 boards. 

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
hifive-unleashed-5.1
Ralf Baechle 2013-01-22 12:50:10 +01:00
parent 9b73100911
commit e33b0451e9
36 changed files with 5 additions and 2882 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
arch/mips/Kbuild.platforms
View File

@ -20,7 +20,6 @@ platforms += mti-sead3
platforms += netlogic
platforms += pmc-sierra
platforms += pnx833x
platforms += pnx8550
platforms += powertv
platforms += rb532
platforms += sgi-ip22

23
arch/mips/Kconfig
View File

@ -385,16 +385,6 @@ config NXP_STB225
help
Support for NXP Semiconductors STB225 Development Board.
config PNX8550_JBS
bool "NXP PNX8550 based JBS board"
select PNX8550
select SYS_SUPPORTS_LITTLE_ENDIAN
config PNX8550_STB810
bool "NXP PNX8550 based STB810 board"
select PNX8550
select SYS_SUPPORTS_LITTLE_ENDIAN
config PMC_MSP
bool "PMC-Sierra MSP chipsets"
depends on EXPERIMENTAL
@ -1113,19 +1103,6 @@ config SOC_PNX8335
bool
select SOC_PNX833X
config PNX8550
bool
select SOC_PNX8550
config SOC_PNX8550
bool
select DMA_NONCOHERENT
select HW_HAS_PCI
select SYS_HAS_CPU_MIPS32_R1
select SYS_HAS_EARLY_PRINTK
select SYS_SUPPORTS_32BIT_KERNEL
select GENERIC_GPIO
config SWAP_IO_SPACE
bool

98
arch/mips/configs/pnx8550_jbs_defconfig
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@ -1,98 +0,0 @@
CONFIG_PNX8550_JBS=y
CONFIG_EXPERIMENTAL=y
CONFIG_SYSVIPC=y
CONFIG_IKCONFIG=y
CONFIG_IKCONFIG_PROC=y
CONFIG_LOG_BUF_SHIFT=14
CONFIG_BLK_DEV_INITRD=y
# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
CONFIG_EXPERT=y
# CONFIG_SYSCTL_SYSCALL is not set
CONFIG_SLAB=y
CONFIG_MODULES=y
CONFIG_PCI=y
CONFIG_PM=y
CONFIG_PACKET=y
CONFIG_UNIX=y
CONFIG_XFRM_MIGRATE=y
CONFIG_INET=y
CONFIG_IP_PNP=y
CONFIG_IP_PNP_DHCP=y
CONFIG_IP_PNP_BOOTP=y
CONFIG_TCP_MD5SIG=y
# CONFIG_IPV6 is not set
CONFIG_BLK_DEV_LOOP=y
CONFIG_BLK_DEV_RAM=y
CONFIG_BLK_DEV_RAM_SIZE=8192
CONFIG_SGI_IOC4=m
CONFIG_IDE=y
CONFIG_BLK_DEV_IDECD=m
CONFIG_IDE_GENERIC=y
CONFIG_BLK_DEV_OFFBOARD=y
CONFIG_BLK_DEV_GENERIC=y
CONFIG_BLK_DEV_HPT366=y
CONFIG_BLK_DEV_IT8213=m
CONFIG_BLK_DEV_TC86C001=m
CONFIG_SCSI=y
CONFIG_SCSI_TGT=m
CONFIG_BLK_DEV_SD=y
CONFIG_SCSI_CONSTANTS=y
CONFIG_SCSI_SCAN_ASYNC=y
CONFIG_SCSI_FC_ATTRS=y
CONFIG_ISCSI_TCP=m
CONFIG_NETDEVICES=y
CONFIG_NET_ETHERNET=y
CONFIG_NET_PCI=y
CONFIG_8139TOO=y
# CONFIG_8139TOO_PIO is not set
CONFIG_8139TOO_TUNE_TWISTER=y
CONFIG_8139TOO_8129=y
CONFIG_CHELSIO_T3=m
CONFIG_NETXEN_NIC=m
# CONFIG_INPUT_MOUSEDEV is not set
# CONFIG_INPUT_KEYBOARD is not set
# CONFIG_INPUT_MOUSE is not set
# CONFIG_SERIO_I8042 is not set
# CONFIG_SERIO_SERPORT is not set
CONFIG_SERIO_LIBPS2=y
CONFIG_SERIAL_PNX8XXX=y
CONFIG_SERIAL_PNX8XXX_CONSOLE=y
CONFIG_HW_RANDOM=y
# CONFIG_VGA_CONSOLE is not set
# CONFIG_HID is not set
# CONFIG_USB_HID is not set
CONFIG_USB=y
CONFIG_USB_MON=y
CONFIG_USB_OHCI_HCD=y
CONFIG_USB_STORAGE=y
CONFIG_USB_STORAGE_DATAFAB=y
CONFIG_USB_STORAGE_FREECOM=y
CONFIG_USB_STORAGE_ISD200=y
CONFIG_USB_STORAGE_USBAT=y
CONFIG_USB_STORAGE_SDDR09=y
CONFIG_USB_STORAGE_SDDR55=y
CONFIG_USB_STORAGE_JUMPSHOT=y
CONFIG_EXT2_FS=y
# CONFIG_DNOTIFY is not set
CONFIG_MSDOS_FS=y
CONFIG_VFAT_FS=y
CONFIG_TMPFS=y
CONFIG_NFS_FS=y
CONFIG_NFS_V3=y
CONFIG_ROOT_NFS=y
CONFIG_NFSD=m
CONFIG_DLM=m
CONFIG_MAGIC_SYSRQ=y
CONFIG_DEBUG_KERNEL=y
CONFIG_DEBUG_SLAB=y
CONFIG_DEBUG_MUTEXES=y
CONFIG_CMDLINE_BOOL=y
CONFIG_CMDLINE="console=ttyS1,38400n8 root=/dev/nfs ip=bootp"
CONFIG_CRYPTO_CBC=m
CONFIG_CRYPTO_ECB=m
CONFIG_CRYPTO_LRW=m
CONFIG_CRYPTO_PCBC=m
CONFIG_CRYPTO_XCBC=m
CONFIG_CRYPTO_CAMELLIA=m
CONFIG_CRYPTO_FCRYPT=m
CONFIG_CRC_CCITT=m

92
arch/mips/configs/pnx8550_stb810_defconfig
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@ -1,92 +0,0 @@
CONFIG_PNX8550_STB810=y
CONFIG_EXPERIMENTAL=y
CONFIG_SYSVIPC=y
CONFIG_IKCONFIG=y
CONFIG_IKCONFIG_PROC=y
CONFIG_LOG_BUF_SHIFT=14
CONFIG_BLK_DEV_INITRD=y
# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
CONFIG_EXPERT=y
# CONFIG_SYSCTL_SYSCALL is not set
# CONFIG_HOTPLUG is not set
CONFIG_SLAB=y
CONFIG_MODULES=y
CONFIG_PCI=y
CONFIG_PM=y
CONFIG_NET=y
CONFIG_PACKET=y
CONFIG_UNIX=y
CONFIG_XFRM_MIGRATE=y
CONFIG_INET=y
CONFIG_IP_PNP=y
CONFIG_IP_PNP_DHCP=y
CONFIG_IP_PNP_BOOTP=y
# CONFIG_IPV6 is not set
CONFIG_BLK_DEV_LOOP=y
CONFIG_BLK_DEV_RAM=y
CONFIG_BLK_DEV_RAM_SIZE=8192
CONFIG_IDE=y
CONFIG_BLK_DEV_IDECD=m
CONFIG_IDE_GENERIC=y
CONFIG_BLK_DEV_OFFBOARD=y
CONFIG_BLK_DEV_GENERIC=y
CONFIG_BLK_DEV_HPT366=y
CONFIG_BLK_DEV_IT8213=m
CONFIG_BLK_DEV_TC86C001=m
CONFIG_SCSI=y
CONFIG_SCSI_TGT=m
CONFIG_BLK_DEV_SD=y
CONFIG_SCSI_CONSTANTS=y
CONFIG_SCSI_SCAN_ASYNC=y
CONFIG_ISCSI_TCP=m
CONFIG_NETDEVICES=y
CONFIG_NET_ETHERNET=y
CONFIG_MII=y
CONFIG_NET_PCI=y
CONFIG_NATSEMI=y
CONFIG_CHELSIO_T3=m
# CONFIG_INPUT_MOUSEDEV is not set
# CONFIG_INPUT_KEYBOARD is not set
# CONFIG_INPUT_MOUSE is not set
# CONFIG_SERIO_I8042 is not set
# CONFIG_SERIO_SERPORT is not set
CONFIG_SERIO_LIBPS2=y
CONFIG_HW_RANDOM=y
# CONFIG_VGA_CONSOLE is not set
# CONFIG_HID is not set
# CONFIG_USB_HID is not set
CONFIG_USB=y
CONFIG_USB_MON=y
CONFIG_USB_OHCI_HCD=y
CONFIG_USB_STORAGE=y
CONFIG_USB_STORAGE_DATAFAB=y
CONFIG_USB_STORAGE_FREECOM=y
CONFIG_USB_STORAGE_ISD200=y
CONFIG_USB_STORAGE_USBAT=y
CONFIG_USB_STORAGE_SDDR09=y
CONFIG_USB_STORAGE_SDDR55=y
CONFIG_USB_STORAGE_JUMPSHOT=y
CONFIG_EXT2_FS=y
# CONFIG_DNOTIFY is not set
CONFIG_MSDOS_FS=y
CONFIG_VFAT_FS=y
CONFIG_TMPFS=y
CONFIG_NFS_FS=y
CONFIG_NFS_V3=y
CONFIG_ROOT_NFS=y
CONFIG_NFSD=m
CONFIG_DLM=m
CONFIG_MAGIC_SYSRQ=y
CONFIG_HEADERS_CHECK=y
CONFIG_DEBUG_KERNEL=y
CONFIG_DEBUG_SLAB=y
CONFIG_CMDLINE_BOOL=y
CONFIG_CMDLINE="console=ttyS1,38400n8 root=/dev/nfs ip=bootp"
CONFIG_CRYPTO_CBC=m
CONFIG_CRYPTO_ECB=m
CONFIG_CRYPTO_LRW=m
CONFIG_CRYPTO_PCBC=m
CONFIG_CRYPTO_XCBC=m
CONFIG_CRYPTO_CAMELLIA=m
CONFIG_CRYPTO_FCRYPT=m
CONFIG_CRC_CCITT=m

43
arch/mips/include/asm/mach-pnx8550/cm.h
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@ -1,43 +0,0 @@
/*
*
* BRIEF MODULE DESCRIPTION
* Clock module specific definitions
*
* Author: source@mvista.com
*
* This program is free software; you can distribute it and/or modify it
* under the terms of the GNU General Public License (Version 2) as
* published by the Free Software Foundation.
*
* This program is distributed in the hope it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 59 Temple Place - Suite 330, Boston MA 02111-1307, USA.
*/
#ifndef __PNX8550_CM_H
#define __PNX8550_CM_H
#define PNX8550_CM_BASE 0xBBE47000
#define PNX8550_CM_PLL0_CTL *(volatile unsigned long *)(PNX8550_CM_BASE + 0x000)
#define PNX8550_CM_PLL1_CTL *(volatile unsigned long *)(PNX8550_CM_BASE + 0x004)
#define PNX8550_CM_PLL2_CTL *(volatile unsigned long *)(PNX8550_CM_BASE + 0x008)
#define PNX8550_CM_PLL3_CTL *(volatile unsigned long *)(PNX8550_CM_BASE + 0x00C)
// Table not complete.....
#define PNX8550_CM_PLL_BLOCKED_MASK 0x80000000
#define PNX8550_CM_PLL_LOCK_MASK 0x40000000
#define PNX8550_CM_PLL_CURRENT_ADJ_MASK 0x3c000000
#define PNX8550_CM_PLL_N_MASK 0x01ff0000
#define PNX8550_CM_PLL_M_MASK 0x00003f00
#define PNX8550_CM_PLL_P_MASK 0x0000000c
#define PNX8550_CM_PLL_PD_MASK 0x00000002
#endif

86
arch/mips/include/asm/mach-pnx8550/glb.h
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@ -1,86 +0,0 @@
/*
*
* BRIEF MODULE DESCRIPTION
* PNX8550 global definitions
*
* Author: source@mvista.com
*
* This program is free software; you can distribute it and/or modify it
* under the terms of the GNU General Public License (Version 2) as
* published by the Free Software Foundation.
*
* This program is distributed in the hope it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 59 Temple Place - Suite 330, Boston MA 02111-1307, USA.
*/
#ifndef __PNX8550_GLB_H
#define __PNX8550_GLB_H
#define PNX8550_GLB1_BASE 0xBBE63000
#define PNX8550_GLB2_BASE 0xBBE4d000
#define PNX8550_RESET_BASE 0xBBE60000
/* PCI Inta Output Enable Registers */
#define PNX8550_GLB2_ENAB_INTA_O *(volatile unsigned long *)(PNX8550_GLB2_BASE + 0x050)
/* Bit 1:Enable DAC Powerdown
0:DACs are enabled and are working normally
1:DACs are powerdown
*/
#define PNX8550_GLB_DAC_PD 0x2
/* Bit 0:Enable of PCI inta output
0 = Disable PCI inta output
1 = Enable PCI inta output
*/
#define PNX8550_GLB_ENABLE_INTA_O 0x1
/* PCI Direct Mappings */
#define PNX8550_PCIMEM 0x12000000
#define PNX8550_PCIMEM_SIZE 0x08000000
#define PNX8550_PCIIO 0x1c000000
#define PNX8550_PCIIO_SIZE 0x02000000 /* 32M */
#define PNX8550_PORT_BASE KSEG1
// GPIO def
#define PNX8550_GPIO_BASE 0x1Be00000
#define PNX8550_GPIO_DIRQ0 (PNX8550_GPIO_BASE + 0x104500)
#define PNX8550_GPIO_MC1 (PNX8550_GPIO_BASE + 0x104004)
#define PNX8550_GPIO_MC_31_BIT 30
#define PNX8550_GPIO_MC_30_BIT 28
#define PNX8550_GPIO_MC_29_BIT 26
#define PNX8550_GPIO_MC_28_BIT 24
#define PNX8550_GPIO_MC_27_BIT 22
#define PNX8550_GPIO_MC_26_BIT 20
#define PNX8550_GPIO_MC_25_BIT 18
#define PNX8550_GPIO_MC_24_BIT 16
#define PNX8550_GPIO_MC_23_BIT 14
#define PNX8550_GPIO_MC_22_BIT 12
#define PNX8550_GPIO_MC_21_BIT 10
#define PNX8550_GPIO_MC_20_BIT 8
#define PNX8550_GPIO_MC_19_BIT 6
#define PNX8550_GPIO_MC_18_BIT 4
#define PNX8550_GPIO_MC_17_BIT 2
#define PNX8550_GPIO_MC_16_BIT 0
#define PNX8550_GPIO_MODE_PRIMOP 0x1
#define PNX8550_GPIO_MODE_NO_OPENDR 0x2
#define PNX8550_GPIO_MODE_OPENDR 0x3
// RESET module
#define PNX8550_RST_CTL *(volatile unsigned long *)(PNX8550_RESET_BASE + 0x0)
#define PNX8550_RST_CAUSE *(volatile unsigned long *)(PNX8550_RESET_BASE + 0x4)
#define PNX8550_RST_EN_WATCHDOG *(volatile unsigned long *)(PNX8550_RESET_BASE + 0x8)
#define PNX8550_RST_REL_MIPS_RST_N 0x8
#define PNX8550_RST_DO_SW_RST 0x4
#define PNX8550_RST_REL_SYS_RST_OUT 0x2
#define PNX8550_RST_ASSERT_SYS_RST_OUT 0x1
#endif

140
arch/mips/include/asm/mach-pnx8550/int.h
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@ -1,140 +0,0 @@
/*
*
* BRIEF MODULE DESCRIPTION
* Interrupt specific definitions
*
* Author: source@mvista.com
*
* This program is free software; you can distribute it and/or modify it
* under the terms of the GNU General Public License (Version 2) as
* published by the Free Software Foundation.
*
* This program is distributed in the hope it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 59 Temple Place - Suite 330, Boston MA 02111-1307, USA.
*/
#ifndef __PNX8550_INT_H
#define __PNX8550_INT_H
#define PNX8550_GIC_BASE 0xBBE3E000
#define PNX8550_GIC_PRIMASK_0 *(volatile unsigned long *)(PNX8550_GIC_BASE + 0x000)
#define PNX8550_GIC_PRIMASK_1 *(volatile unsigned long *)(PNX8550_GIC_BASE + 0x004)
#define PNX8550_GIC_VECTOR_0 *(volatile unsigned long *)(PNX8550_GIC_BASE + 0x100)
#define PNX8550_GIC_VECTOR_1 *(volatile unsigned long *)(PNX8550_GIC_BASE + 0x104)
#define PNX8550_GIC_PEND_1_31 *(volatile unsigned long *)(PNX8550_GIC_BASE + 0x200)
#define PNX8550_GIC_PEND_32_63 *(volatile unsigned long *)(PNX8550_GIC_BASE + 0x204)
#define PNX8550_GIC_PEND_64_70 *(volatile unsigned long *)(PNX8550_GIC_BASE + 0x208)
#define PNX8550_GIC_FEATURES *(volatile unsigned long *)(PNX8550_GIC_BASE + 0x300)
#define PNX8550_GIC_REQ(x) *(volatile unsigned long *)(PNX8550_GIC_BASE + 0x400 + (x)*4)
#define PNX8550_GIC_MOD_ID *(volatile unsigned long *)(PNX8550_GIC_BASE + 0xFFC)
// cp0 is two software + six hw exceptions
#define PNX8550_INT_CP0_TOTINT 8
#define PNX8550_INT_CP0_MIN 0
#define PNX8550_INT_CP0_MAX (PNX8550_INT_CP0_MIN + PNX8550_INT_CP0_TOTINT - 1)
#define MIPS_CPU_GIC_IRQ 2
#define MIPS_CPU_TIMER_IRQ 7
// GIC are 71 exceptions connected to cp0's first hardware exception
#define PNX8550_INT_GIC_TOTINT 71
#define PNX8550_INT_GIC_MIN (PNX8550_INT_CP0_MAX+1)
#define PNX8550_INT_GIC_MAX (PNX8550_INT_GIC_MIN + PNX8550_INT_GIC_TOTINT - 1)
#define PNX8550_INT_UNDEF (PNX8550_INT_GIC_MIN+0)
#define PNX8550_INT_IPC_TARGET0_MIPS (PNX8550_INT_GIC_MIN+1)
#define PNX8550_INT_IPC_TARGET1_TM32_1 (PNX8550_INT_GIC_MIN+2)
#define PNX8550_INT_IPC_TARGET1_TM32_2 (PNX8550_INT_GIC_MIN+3)
#define PNX8550_INT_RESERVED_4 (PNX8550_INT_GIC_MIN+4)
#define PNX8550_INT_USB (PNX8550_INT_GIC_MIN+5)
#define PNX8550_INT_GPIO_EQ1 (PNX8550_INT_GIC_MIN+6)
#define PNX8550_INT_GPIO_EQ2 (PNX8550_INT_GIC_MIN+7)
#define PNX8550_INT_GPIO_EQ3 (PNX8550_INT_GIC_MIN+8)
#define PNX8550_INT_GPIO_EQ4 (PNX8550_INT_GIC_MIN+9)
#define PNX8550_INT_GPIO_EQ5 (PNX8550_INT_GIC_MIN+10)
#define PNX8550_INT_GPIO_EQ6 (PNX8550_INT_GIC_MIN+11)
#define PNX8550_INT_RESERVED_12 (PNX8550_INT_GIC_MIN+12)
#define PNX8550_INT_QVCP1 (PNX8550_INT_GIC_MIN+13)
#define PNX8550_INT_QVCP2 (PNX8550_INT_GIC_MIN+14)
#define PNX8550_INT_I2C1 (PNX8550_INT_GIC_MIN+15)
#define PNX8550_INT_I2C2 (PNX8550_INT_GIC_MIN+16)
#define PNX8550_INT_ISO_UART1 (PNX8550_INT_GIC_MIN+17)
#define PNX8550_INT_ISO_UART2 (PNX8550_INT_GIC_MIN+18)
#define PNX8550_INT_UART1 (PNX8550_INT_GIC_MIN+19)
#define PNX8550_INT_UART2 (PNX8550_INT_GIC_MIN+20)
#define PNX8550_INT_QNTR (PNX8550_INT_GIC_MIN+21)
#define PNX8550_INT_RESERVED22 (PNX8550_INT_GIC_MIN+22)
#define PNX8550_INT_T_DSC (PNX8550_INT_GIC_MIN+23)
#define PNX8550_INT_M_DSC (PNX8550_INT_GIC_MIN+24)
#define PNX8550_INT_RESERVED25 (PNX8550_INT_GIC_MIN+25)
#define PNX8550_INT_2D_DRAW_ENG (PNX8550_INT_GIC_MIN+26)
#define PNX8550_INT_MEM_BASED_SCALAR1 (PNX8550_INT_GIC_MIN+27)
#define PNX8550_INT_VIDEO_MPEG (PNX8550_INT_GIC_MIN+28)
#define PNX8550_INT_VIDEO_INPUT_P1 (PNX8550_INT_GIC_MIN+29)
#define PNX8550_INT_VIDEO_INPUT_P2 (PNX8550_INT_GIC_MIN+30)
#define PNX8550_INT_SPDI1 (PNX8550_INT_GIC_MIN+31)
#define PNX8550_INT_SPDO (PNX8550_INT_GIC_MIN+32)
#define PNX8550_INT_AUDIO_INPUT1 (PNX8550_INT_GIC_MIN+33)
#define PNX8550_INT_AUDIO_OUTPUT1 (PNX8550_INT_GIC_MIN+34)
#define PNX8550_INT_AUDIO_INPUT2 (PNX8550_INT_GIC_MIN+35)
#define PNX8550_INT_AUDIO_OUTPUT2 (PNX8550_INT_GIC_MIN+36)
#define PNX8550_INT_MEMBASED_SCALAR2 (PNX8550_INT_GIC_MIN+37)
#define PNX8550_INT_VPK (PNX8550_INT_GIC_MIN+38)
#define PNX8550_INT_MPEG1_MIPS (PNX8550_INT_GIC_MIN+39)
#define PNX8550_INT_MPEG1_TM (PNX8550_INT_GIC_MIN+40)
#define PNX8550_INT_MPEG2_MIPS (PNX8550_INT_GIC_MIN+41)
#define PNX8550_INT_MPEG2_TM (PNX8550_INT_GIC_MIN+42)
#define PNX8550_INT_TS_DMA (PNX8550_INT_GIC_MIN+43)
#define PNX8550_INT_EDMA (PNX8550_INT_GIC_MIN+44)
#define PNX8550_INT_TM_DEBUG1 (PNX8550_INT_GIC_MIN+45)
#define PNX8550_INT_TM_DEBUG2 (PNX8550_INT_GIC_MIN+46)
#define PNX8550_INT_PCI_INTA (PNX8550_INT_GIC_MIN+47)
#define PNX8550_INT_CLOCK_MODULE (PNX8550_INT_GIC_MIN+48)
#define PNX8550_INT_PCI_XIO_INTA_PCI (PNX8550_INT_GIC_MIN+49)
#define PNX8550_INT_PCI_XIO_INTB_DMA (PNX8550_INT_GIC_MIN+50)
#define PNX8550_INT_PCI_XIO_INTC_GPPM (PNX8550_INT_GIC_MIN+51)
#define PNX8550_INT_PCI_XIO_INTD_GPXIO (PNX8550_INT_GIC_MIN+52)
#define PNX8550_INT_DVD_CSS (PNX8550_INT_GIC_MIN+53)
#define PNX8550_INT_VLD (PNX8550_INT_GIC_MIN+54)
#define PNX8550_INT_GPIO_TSU_7_0 (PNX8550_INT_GIC_MIN+55)
#define PNX8550_INT_GPIO_TSU_15_8 (PNX8550_INT_GIC_MIN+56)
#define PNX8550_INT_GPIO_CTU_IR (PNX8550_INT_GIC_MIN+57)
#define PNX8550_INT_GPIO0 (PNX8550_INT_GIC_MIN+58)
#define PNX8550_INT_GPIO1 (PNX8550_INT_GIC_MIN+59)
#define PNX8550_INT_GPIO2 (PNX8550_INT_GIC_MIN+60)
#define PNX8550_INT_GPIO3 (PNX8550_INT_GIC_MIN+61)
#define PNX8550_INT_GPIO4 (PNX8550_INT_GIC_MIN+62)
#define PNX8550_INT_GPIO5 (PNX8550_INT_GIC_MIN+63)
#define PNX8550_INT_GPIO6 (PNX8550_INT_GIC_MIN+64)
#define PNX8550_INT_GPIO7 (PNX8550_INT_GIC_MIN+65)
#define PNX8550_INT_PMAN_SECURITY (PNX8550_INT_GIC_MIN+66)
#define PNX8550_INT_I2C3 (PNX8550_INT_GIC_MIN+67)
#define PNX8550_INT_RESERVED_68 (PNX8550_INT_GIC_MIN+68)
#define PNX8550_INT_SPDI2 (PNX8550_INT_GIC_MIN+69)
#define PNX8550_INT_I2C4 (PNX8550_INT_GIC_MIN+70)
// Timer are 3 exceptions connected to cp0's 7th hardware exception
#define PNX8550_INT_TIMER_TOTINT 3
#define PNX8550_INT_TIMER_MIN (PNX8550_INT_GIC_MAX+1)
#define PNX8550_INT_TIMER_MAX (PNX8550_INT_TIMER_MIN + PNX8550_INT_TIMER_TOTINT - 1)
#define PNX8550_INT_TIMER1 (PNX8550_INT_TIMER_MIN+0)
#define PNX8550_INT_TIMER2 (PNX8550_INT_TIMER_MIN+1)
#define PNX8550_INT_TIMER3 (PNX8550_INT_TIMER_MIN+2)
#define PNX8550_INT_WATCHDOG PNX8550_INT_TIMER3
#endif

262
arch/mips/include/asm/mach-pnx8550/kernel-entry-init.h
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@ -1,262 +0,0 @@
/*
* 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) 2005 Embedded Alley Solutions, Inc
*/
#ifndef __ASM_MACH_KERNEL_ENTRY_INIT_H
#define __ASM_MACH_KERNEL_ENTRY_INIT_H
#include <asm/cacheops.h>
#include <asm/addrspace.h>
#define CO_CONFIGPR_VALID 0x3F1F41FF /* valid bits to write to ConfigPR */
#define HAZARD_CP0 nop; nop; nop; nop; nop; nop; nop; nop; nop; nop; nop; nop;
#define CACHE_OPC 0xBC000000 /* MIPS cache instruction opcode */
#define ICACHE_LINE_SIZE 32 /* Instruction cache line size bytes */
#define DCACHE_LINE_SIZE 32 /* Data cache line size in bytes */
#define ICACHE_SET_COUNT 256 /* Instruction cache set count */
#define DCACHE_SET_COUNT 128 /* Data cache set count */
#define ICACHE_SET_SIZE (ICACHE_SET_COUNT * ICACHE_LINE_SIZE)
#define DCACHE_SET_SIZE (DCACHE_SET_COUNT * DCACHE_LINE_SIZE)
.macro kernel_entry_setup
.set push
.set noreorder
/*
* PNX8550 entry point, when running a non compressed
* kernel. When loading a zImage, the head.S code in
* arch/mips/zboot/pnx8550 will init the caches and,
* decompress the kernel, and branch to kernel_entry.
*/
cache_begin: li t0, (1<<28)
mtc0 t0, CP0_STATUS /* cp0 usable */
HAZARD_CP0
mtc0 zero, CP0_CAUSE
HAZARD_CP0
/* Set static virtual to phys address translation and TLB disabled */
mfc0 t0, CP0_CONFIG, 7
HAZARD_CP0
and t0, ~((1<<19) | (1<<20)) /* TLB/MAP cleared */
mtc0 t0, CP0_CONFIG, 7
HAZARD_CP0
/* CPU boots with kseg0 cache algo set to 0x2 -- uncached */
init_icache
nop
init_dcache
nop
cachePr4450ICReset
nop
cachePr4450DCReset
nop
/* read ConfigPR into t0 */
mfc0 t0, CP0_CONFIG, 7
HAZARD_CP0
/* enable the TLB */
or t0, (1<<19)
/* disable the ICACHE: at least 10x slower */
/* or t0, (1<<26) */
/* disable the DCACHE; CONFIG_CPU_HAS_LLSC should not be set */
/* or t0, (1<<27) */
and t0, CO_CONFIGPR_VALID
/* enable TLB. */
mtc0 t0, CP0_CONFIG, 7
HAZARD_CP0
cache_end:
/* Setup CMEM_0 to MMIO address space, 2MB */
lui t0, 0x1BE0
addi t0, t0, 0x3
mtc0 $8, $22, 4
nop
/* Setup CMEM_1, 128MB */
lui t0, 0x1000
addi t0, t0, 0xf
mtc0 $8, $22, 5
nop
/* Setup CMEM_2, 32MB */
lui t0, 0x1C00
addi t0, t0, 0xb
mtc0 $8, $22, 6
nop
/* Setup CMEM_3, 0MB */
lui t0, 0x0
addi t0, t0, 0x0
mtc0 $8, $22, 7
nop
/* Enable cache */
mfc0 t0, CP0_CONFIG
HAZARD_CP0
and t0, t0, 0xFFFFFFF8
or t0, t0, 3
mtc0 t0, CP0_CONFIG
HAZARD_CP0
.set pop
.endm
.macro init_icache
.set push
.set noreorder
/* Get Cache Configuration */
mfc0 t3, CP0_CONFIG, 1
HAZARD_CP0
/* get cache Line size */
srl t1, t3, 19 /* C0_CONFIGPR_IL_SHIFT */
andi t1, t1, 0x7 /* C0_CONFIGPR_IL_MASK */
beq t1, zero, pr4450_instr_cache_invalidated /* if zero instruction cache is absent */
nop
addiu t0, t1, 1
ori t1, zero, 1
sllv t1, t1, t0
/* get max cache Index */
srl t2, t3, 22 /* C0_CONFIGPR_IS_SHIFT */
andi t2, t2, 0x7 /* C0_CONFIGPR_IS_MASK */
addiu t0, t2, 6
ori t2, zero, 1
sllv t2, t2, t0
/* get max cache way */
srl t3, t3, 16 /* C0_CONFIGPR_IA_SHIFT */
andi t3, t3, 0x7 /* C0_CONFIGPR_IA_MASK */
addiu t3, t3, 1
/* total no of cache lines */
multu t2, t3 /* max index * max way */
mflo t2
addiu t2, t2, -1
move t0, zero
pr4450_next_instruction_cache_set:
cache Index_Invalidate_I, 0(t0)
addu t0, t0, t1 /* add bytes in a line */
bne t2, zero, pr4450_next_instruction_cache_set
addiu t2, t2, -1 /* reduce no of lines to invalidate by one */
pr4450_instr_cache_invalidated:
.set pop
.endm
.macro init_dcache
.set push
.set noreorder
move t1, zero
/* Store Tag Information */
mtc0 zero, CP0_TAGLO, 0
HAZARD_CP0
mtc0 zero, CP0_TAGHI, 0
HAZARD_CP0
/* Cache size is 16384 = 512 lines x 32 bytes per line */
or t2, zero, (128*4)-1 /* 512 lines */
/* Invalidate all lines */
2:
cache Index_Store_Tag_D, 0(t1)
addiu t2, t2, -1
bne t2, zero, 2b
addiu t1, t1, 32 /* 32 bytes in a line */
.set pop
.endm
.macro cachePr4450ICReset
.set push
.set noreorder
/* Save CP0 status reg on entry; */
/* disable interrupts during cache reset */
mfc0 t0, CP0_STATUS /* T0 = interrupt status on entry */
HAZARD_CP0
mtc0 zero, CP0_STATUS /* disable CPU interrupts */
HAZARD_CP0
or t1, zero, zero /* T1 = starting cache index (0) */
ori t2, zero, (256 - 1) /* T2 = inst cache set cnt - 1 */
icache_invd_loop:
/* 9 == register t1 */
.word CACHE_OPC | (9 << 21) | (Index_Invalidate_I << 16) | \
(0 * ICACHE_SET_SIZE) /* invalidate inst cache WAY0 */
.word CACHE_OPC | (9 << 21) | (Index_Invalidate_I << 16) | \
(1 * ICACHE_SET_SIZE) /* invalidate inst cache WAY1 */
addiu t1, t1, ICACHE_LINE_SIZE /* T1 = next cache line index */
bne t2, zero, icache_invd_loop /* T2 = 0 if all sets invalidated */
addiu t2, t2, -1 /* decrement T2 set cnt (delay slot) */
/* Initialize the latches in the instruction cache tag */
/* that drive the way selection tri-state bus drivers, by doing a */
/* dummy load while the instruction cache is still disabled. */
/* TODO: Is this needed ? */
la t1, KSEG0 /* T1 = cached memory base address */
lw zero, 0x0000(t1) /* (dummy read of first memory word) */
mtc0 t0, CP0_STATUS /* restore interrupt status on entry */
HAZARD_CP0
.set pop
.endm
.macro cachePr4450DCReset
.set push
.set noreorder
mfc0 t0, CP0_STATUS /* T0 = interrupt status on entry */
HAZARD_CP0
mtc0 zero, CP0_STATUS /* disable CPU interrupts */
HAZARD_CP0
/* Writeback/invalidate entire data cache sets/ways/lines */
or t1, zero, zero /* T1 = starting cache index (0) */
ori t2, zero, (DCACHE_SET_COUNT - 1) /* T2 = data cache set cnt - 1 */
dcache_wbinvd_loop:
/* 9 == register t1 */
.word CACHE_OPC | (9 << 21) | (Index_Writeback_Inv_D << 16) | \
(0 * DCACHE_SET_SIZE) /* writeback/invalidate WAY0 */
.word CACHE_OPC | (9 << 21) | (Index_Writeback_Inv_D << 16) | \
(1 * DCACHE_SET_SIZE) /* writeback/invalidate WAY1 */
.word CACHE_OPC | (9 << 21) | (Index_Writeback_Inv_D << 16) | \
(2 * DCACHE_SET_SIZE) /* writeback/invalidate WAY2 */
.word CACHE_OPC | (9 << 21) | (Index_Writeback_Inv_D << 16) | \
(3 * DCACHE_SET_SIZE) /* writeback/invalidate WAY3 */
addiu t1, t1, DCACHE_LINE_SIZE /* T1 = next data cache line index */
bne t2, zero, dcache_wbinvd_loop /* T2 = 0 when wbinvd entire cache */
addiu t2, t2, -1 /* decrement T2 set cnt (delay slot) */
/* Initialize the latches in the data cache tag that drive the way
selection tri-state bus drivers, by doing a dummy load while the
data cache is still in the disabled mode. TODO: Is this needed ? */
la t1, KSEG0 /* T1 = cached memory base address */
lw zero, 0x0000(t1) /* (dummy read of first memory word) */
mtc0 t0, CP0_STATUS /* restore interrupt status on entry */
HAZARD_CP0
.set pop
.endm
#endif /* __ASM_MACH_KERNEL_ENTRY_INIT_H */

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arch/mips/include/asm/mach-pnx8550/nand.h
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#ifndef __PNX8550_NAND_H
#define __PNX8550_NAND_H
#define PNX8550_NAND_BASE_ADDR 0x10000000
#define PNX8550_PCIXIO_BASE 0xBBE40000
#define PNX8550_DMA_EXT_ADDR *(volatile unsigned long *)(PNX8550_PCIXIO_BASE + 0x800)
#define PNX8550_DMA_INT_ADDR *(volatile unsigned long *)(PNX8550_PCIXIO_BASE + 0x804)
#define PNX8550_DMA_TRANS_SIZE *(volatile unsigned long *)(PNX8550_PCIXIO_BASE + 0x808)
#define PNX8550_DMA_CTRL *(volatile unsigned long *)(PNX8550_PCIXIO_BASE + 0x80c)
#define PNX8550_XIO_SEL0 *(volatile unsigned long *)(PNX8550_PCIXIO_BASE + 0x814)
#define PNX8550_GPXIO_ADDR *(volatile unsigned long *)(PNX8550_PCIXIO_BASE + 0x820)
#define PNX8550_GPXIO_WR *(volatile unsigned long *)(PNX8550_PCIXIO_BASE + 0x824)
#define PNX8550_GPXIO_RD *(volatile unsigned long *)(PNX8550_PCIXIO_BASE + 0x828)
#define PNX8550_GPXIO_CTRL *(volatile unsigned long *)(PNX8550_PCIXIO_BASE + 0x82C)
#define PNX8550_XIO_FLASH_CTRL *(volatile unsigned long *)(PNX8550_PCIXIO_BASE + 0x830)
#define PNX8550_GPXIO_INT_STATUS *(volatile unsigned long *)(PNX8550_PCIXIO_BASE + 0xfb0)
#define PNX8550_GPXIO_INT_ENABLE *(volatile unsigned long *)(PNX8550_PCIXIO_BASE + 0xfb4)
#define PNX8550_GPXIO_INT_CLEAR *(volatile unsigned long *)(PNX8550_PCIXIO_BASE + 0xfb8)
#define PNX8550_DMA_INT_STATUS *(volatile unsigned long *)(PNX8550_PCIXIO_BASE + 0xfd0)
#define PNX8550_DMA_INT_ENABLE *(volatile unsigned long *)(PNX8550_PCIXIO_BASE + 0xfd4)
#define PNX8550_DMA_INT_CLEAR *(volatile unsigned long *)(PNX8550_PCIXIO_BASE + 0xfd8)
#define PNX8550_XIO_SEL0_EN_16BIT 0x00800000
#define PNX8550_XIO_SEL0_USE_ACK 0x00400000
#define PNX8550_XIO_SEL0_REN_HIGH 0x00100000
#define PNX8550_XIO_SEL0_REN_LOW 0x00040000
#define PNX8550_XIO_SEL0_WEN_HIGH 0x00010000
#define PNX8550_XIO_SEL0_WEN_LOW 0x00004000
#define PNX8550_XIO_SEL0_WAIT 0x00000200
#define PNX8550_XIO_SEL0_OFFSET 0x00000020
#define PNX8550_XIO_SEL0_TYPE_68360 0x00000000
#define PNX8550_XIO_SEL0_TYPE_NOR 0x00000008
#define PNX8550_XIO_SEL0_TYPE_NAND 0x00000010
#define PNX8550_XIO_SEL0_TYPE_IDE 0x00000018
#define PNX8550_XIO_SEL0_SIZE_8MB 0x00000000
#define PNX8550_XIO_SEL0_SIZE_16MB 0x00000002
#define PNX8550_XIO_SEL0_SIZE_32MB 0x00000004
#define PNX8550_XIO_SEL0_SIZE_64MB 0x00000006
#define PNX8550_XIO_SEL0_ENAB 0x00000001
#define PNX8550_SEL0_DEFAULT ((PNX8550_XIO_SEL0_EN_16BIT) | \
(PNX8550_XIO_SEL0_REN_HIGH*0)| \
(PNX8550_XIO_SEL0_REN_LOW*2) | \
(PNX8550_XIO_SEL0_WEN_HIGH*0)| \
(PNX8550_XIO_SEL0_WEN_LOW*2) | \
(PNX8550_XIO_SEL0_WAIT*4) | \
(PNX8550_XIO_SEL0_OFFSET*0) | \
(PNX8550_XIO_SEL0_TYPE_NAND) | \
(PNX8550_XIO_SEL0_SIZE_32MB) | \
(PNX8550_XIO_SEL0_ENAB))
#define PNX8550_GPXIO_PENDING 0x00000200
#define PNX8550_GPXIO_DONE 0x00000100
#define PNX8550_GPXIO_CLR_DONE 0x00000080
#define PNX8550_GPXIO_INIT 0x00000040
#define PNX8550_GPXIO_READ_CMD 0x00000010
#define PNX8550_GPXIO_BEN 0x0000000F
#define PNX8550_XIO_FLASH_64MB 0x00200000
#define PNX8550_XIO_FLASH_INC_DATA 0x00100000
#define PNX8550_XIO_FLASH_CMD_PH 0x000C0000
#define PNX8550_XIO_FLASH_CMD_PH2 0x00080000
#define PNX8550_XIO_FLASH_CMD_PH1 0x00040000
#define PNX8550_XIO_FLASH_CMD_PH0 0x00000000
#define PNX8550_XIO_FLASH_ADR_PH 0x00030000
#define PNX8550_XIO_FLASH_ADR_PH3 0x00030000
#define PNX8550_XIO_FLASH_ADR_PH2 0x00020000
#define PNX8550_XIO_FLASH_ADR_PH1 0x00010000
#define PNX8550_XIO_FLASH_ADR_PH0 0x00000000
#define PNX8550_XIO_FLASH_CMD_B(x) ((x<<8) & 0x0000FF00)
#define PNX8550_XIO_FLASH_CMD_A(x) (x & 0x000000FF)
#define PNX8550_XIO_INT_ACK 0x00004000
#define PNX8550_XIO_INT_COMPL 0x00002000
#define PNX8550_XIO_INT_NONSUP 0x00000200
#define PNX8550_XIO_INT_ABORT 0x00000004
#define PNX8550_DMA_CTRL_SINGLE_DATA 0x00000400
#define PNX8550_DMA_CTRL_SND2XIO 0x00000200
#define PNX8550_DMA_CTRL_FIX_ADDR 0x00000100
#define PNX8550_DMA_CTRL_BURST_8 0x00000000
#define PNX8550_DMA_CTRL_BURST_16 0x00000020
#define PNX8550_DMA_CTRL_BURST_32 0x00000040
#define PNX8550_DMA_CTRL_BURST_64 0x00000060
#define PNX8550_DMA_CTRL_BURST_128 0x00000080
#define PNX8550_DMA_CTRL_BURST_256 0x000000A0
#define PNX8550_DMA_CTRL_BURST_512 0x000000C0
#define PNX8550_DMA_CTRL_BURST_NORES 0x000000E0
#define PNX8550_DMA_CTRL_INIT_DMA 0x00000010
#define PNX8550_DMA_CTRL_CMD_TYPE 0x0000000F
/* see PCI system arch, page 100 for the full list: */
#define PNX8550_DMA_CTRL_PCI_CMD_READ 0x00000006
#define PNX8550_DMA_CTRL_PCI_CMD_WRITE 0x00000007
#define PNX8550_DMA_INT_STAT_ACK_DONE (1<<14)
#define PNX8550_DMA_INT_STAT_DMA_DONE (1<<12)
#define PNX8550_DMA_INT_STAT_DMA_ERR (1<<9)
#define PNX8550_DMA_INT_STAT_PERR5 (1<<5)
#define PNX8550_DMA_INT_STAT_PERR4 (1<<4)
#define PNX8550_DMA_INT_STAT_M_ABORT (1<<2)
#define PNX8550_DMA_INT_STAT_T_ABORT (1<<1)
#define PNX8550_DMA_INT_EN_ACK_DONE (1<<14)
#define PNX8550_DMA_INT_EN_DMA_DONE (1<<12)
#define PNX8550_DMA_INT_EN_DMA_ERR (1<<9)
#define PNX8550_DMA_INT_EN_PERR5 (1<<5)
#define PNX8550_DMA_INT_EN_PERR4 (1<<4)
#define PNX8550_DMA_INT_EN_M_ABORT (1<<2)
#define PNX8550_DMA_INT_EN_T_ABORT (1<<1)
#define PNX8550_DMA_INT_CLR_ACK_DONE (1<<14)
#define PNX8550_DMA_INT_CLR_DMA_DONE (1<<12)
#define PNX8550_DMA_INT_CLR_DMA_ERR (1<<9)
#define PNX8550_DMA_INT_CLR_PERR5 (1<<5)
#define PNX8550_DMA_INT_CLR_PERR4 (1<<4)
#define PNX8550_DMA_INT_CLR_M_ABORT (1<<2)
#define PNX8550_DMA_INT_CLR_T_ABORT (1<<1)
#endif

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arch/mips/include/asm/mach-pnx8550/pci.h
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/*
*
* BRIEF MODULE DESCRIPTION
* PCI specific definitions
*
* Author: source@mvista.com
*
* This program is free software; you can distribute it and/or modify it
* under the terms of the GNU General Public License (Version 2) as
* published by the Free Software Foundation.
*
* This program is distributed in the hope it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 59 Temple Place - Suite 330, Boston MA 02111-1307, USA.
*/
#ifndef __PNX8550_PCI_H
#define __PNX8550_PCI_H
#include <linux/types.h>
#include <linux/pci.h>
#include <linux/kernel.h>
#include <linux/init.h>
#define PCI_ACCESS_READ 0
#define PCI_ACCESS_WRITE 1
#define PCI_CMD_IOR 0x20
#define PCI_CMD_IOW 0x30
#define PCI_CMD_CONFIG_READ 0xa0
#define PCI_CMD_CONFIG_WRITE 0xb0
#define PCI_IO_TIMEOUT 1000
#define PCI_IO_RETRY 5
/* Timeout for IO and CFG accesses.
This is in 1/1024 th of a jiffie(=10ms)
i.e. approx 10us */
#define PCI_IO_JIFFIES_TIMEOUT 40
#define PCI_IO_JIFFIES_SHIFT 10
#define PCI_BYTE_ENABLE_MASK 0x0000000f
#define PCI_CFG_BUS_SHIFT 16
#define PCI_CFG_FUNC_SHIFT 8
#define PCI_CFG_REG_SHIFT 2
#define PCI_BASE 0x1be00000
#define PCI_SETUP 0x00040010
#define PCI_DIS_REQGNT (1<<30)
#define PCI_DIS_REQGNTA (1<<29)
#define PCI_DIS_REQGNTB (1<<28)
#define PCI_D2_SUPPORT (1<<27)
#define PCI_D1_SUPPORT (1<<26)
#define PCI_EN_TA (1<<24)
#define PCI_EN_PCI2MMI (1<<23)
#define PCI_EN_XIO (1<<22)
#define PCI_BASE18_PREF (1<<21)
#define SIZE_16M 0x3
#define SIZE_32M 0x4
#define SIZE_64M 0x5
#define SIZE_128M 0x6
#define PCI_SETUP_BASE18_SIZE(X) (X<<18)
#define PCI_SETUP_BASE18_EN (1<<17)
#define PCI_SETUP_BASE14_PREF (1<<16)
#define PCI_SETUP_BASE14_SIZE(X) (X<<12)
#define PCI_SETUP_BASE14_EN (1<<11)
#define PCI_SETUP_BASE10_PREF (1<<10)
#define PCI_SETUP_BASE10_SIZE(X) (X<<7)
#define PCI_SETUP_CFGMANAGE_EN (1<<1)
#define PCI_SETUP_PCIARB_EN (1<<0)
#define PCI_CTRL 0x040014
#define PCI_SWPB_DCS_PCI (1<<16)
#define PCI_SWPB_PCI_PCI (1<<15)
#define PCI_SWPB_PCI_DCS (1<<14)
#define PCI_REG_WR_POST (1<<13)
#define PCI_XIO_WR_POST (1<<12)
#define PCI_PCI2_WR_POST (1<<13)
#define PCI_PCI1_WR_POST (1<<12)
#define PCI_SERR_SEEN (1<<11)
#define PCI_B10_SPEC_RD (1<<6)
#define PCI_B14_SPEC_RD (1<<5)
#define PCI_B18_SPEC_RD (1<<4)
#define PCI_B10_NOSUBWORD (1<<3)
#define PCI_B14_NOSUBWORD (1<<2)
#define PCI_B18_NOSUBWORD (1<<1)
#define PCI_RETRY_TMREN (1<<0)
#define PCI_BASE1_LO 0x040018
#define PCI_BASE1_HI 0x04001C
#define PCI_BASE2_LO 0x040020
#define PCI_BASE2_HI 0x040024
#define PCI_RDLIFETIM 0x040028
#define PCI_GPPM_ADDR 0x04002C
#define PCI_GPPM_WDAT 0x040030
#define PCI_GPPM_RDAT 0x040034
#define PCI_GPPM_CTRL 0x040038
#define GPPM_DONE (1<<10)
#define INIT_PCI_CYCLE (1<<9)
#define GPPM_CMD(X) (((X)&0xf)<<4)
#define GPPM_BYTEEN(X) ((X)&0xf)
#define PCI_UNLOCKREG 0x04003C
#define UNLOCK_SSID(X) (((X)&0xff)<<8)
#define UNLOCK_SETUP(X) (((X)&0xff)<<0)
#define UNLOCK_MAGIC 0xCA
#define PCI_DEV_VEND_ID 0x040040
#define DEVICE_ID(X) (((X)>>16)&0xffff)
#define VENDOR_ID(X) (((X)&0xffff))
#define PCI_CFG_CMDSTAT 0x040044
#define PCI_CFG_STATUS(X) (((X)>>16)&0xffff)
#define PCI_CFG_COMMAND(X) ((X)&0xffff)
#define PCI_CLASS_REV 0x040048
#define PCI_CLASSCODE(X) (((X)>>8)&0xffffff)
#define PCI_REVID(X) ((X)&0xff)
#define PCI_LAT_TMR 0x04004c
#define PCI_BASE10 0x040050
#define PCI_BASE14 0x040054
#define PCI_BASE18 0x040058
#define PCI_SUBSYS_ID 0x04006c
#define PCI_CAP_PTR 0x040074
#define PCI_CFG_MISC 0x04007c
#define PCI_PMC 0x040080
#define PCI_PWR_STATE 0x040084
#define PCI_IO 0x040088
#define PCI_SLVTUNING 0x04008C
#define PCI_DMATUNING 0x040090
#define PCI_DMAEADDR 0x040800
#define PCI_DMAIADDR 0x040804
#define PCI_DMALEN 0x040808
#define PCI_DMACTRL 0x04080C
#define PCI_XIOCTRL 0x040810
#define PCI_SEL0PROF 0x040814
#define PCI_SEL1PROF 0x040818
#define PCI_SEL2PROF 0x04081C
#define PCI_GPXIOADDR 0x040820
#define PCI_NANDCTRLS 0x400830
#define PCI_SEL3PROF 0x040834
#define PCI_SEL4PROF 0x040838
#define PCI_GPXIO_STAT 0x040FB0
#define PCI_GPXIO_IMASK 0x040FB4
#define PCI_GPXIO_ICLR 0x040FB8
#define PCI_GPXIO_ISET 0x040FBC
#define PCI_GPPM_STATUS 0x040FC0
#define GPPM_DONE (1<<10)
#define GPPM_ERR (1<<9)
#define GPPM_MPAR_ERR (1<<8)
#define GPPM_PAR_ERR (1<<7)
#define GPPM_R_MABORT (1<<2)
#define GPPM_R_TABORT (1<<1)
#define PCI_GPPM_IMASK 0x040FC4
#define PCI_GPPM_ICLR 0x040FC8
#define PCI_GPPM_ISET 0x040FCC
#define PCI_DMA_STATUS 0x040FD0
#define PCI_DMA_IMASK 0x040FD4
#define PCI_DMA_ICLR 0x040FD8
#define PCI_DMA_ISET 0x040FDC
#define PCI_ISTATUS 0x040FE0
#define PCI_IMASK 0x040FE4
#define PCI_ICLR 0x040FE8
#define PCI_ISET 0x040FEC
#define PCI_MOD_ID 0x040FFC
/*
* PCI configuration cycle AD bus definition
*/
/* Type 0 */
#define PCI_CFG_TYPE0_REG_SHF 0
#define PCI_CFG_TYPE0_FUNC_SHF 8
/* Type 1 */
#define PCI_CFG_TYPE1_REG_SHF 0
#define PCI_CFG_TYPE1_FUNC_SHF 8
#define PCI_CFG_TYPE1_DEV_SHF 11
#define PCI_CFG_TYPE1_BUS_SHF 16
/*
* Ethernet device DP83816 definition
*/
#define DP83816_IRQ_ETHER 66
#endif

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arch/mips/include/asm/mach-pnx8550/uart.h
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#ifndef __IP3106_UART_H
#define __IP3106_UART_H
#include <int.h>
/* early macros for kgdb use. fixme: clean this up */
#define UART_BASE 0xbbe4a000 /* PNX8550 */
#define PNX8550_UART_PORT0 (UART_BASE)
#define PNX8550_UART_PORT1 (UART_BASE + 0x1000)
#define PNX8550_UART_INT(x) (PNX8550_INT_GIC_MIN+19+x)
#define IRQ_TO_UART(x) (x-PNX8550_INT_GIC_MIN-19)
/* early macros needed for prom/kgdb */
#define ip3106_lcr(base, port) *(volatile u32 *)(base+(port*0x1000) + 0x000)
#define ip3106_mcr(base, port) *(volatile u32 *)(base+(port*0x1000) + 0x004)
#define ip3106_baud(base, port) *(volatile u32 *)(base+(port*0x1000) + 0x008)
#define ip3106_cfg(base, port) *(volatile u32 *)(base+(port*0x1000) + 0x00C)
#define ip3106_fifo(base, port) *(volatile u32 *)(base+(port*0x1000) + 0x028)
#define ip3106_istat(base, port) *(volatile u32 *)(base+(port*0x1000) + 0xFE0)
#define ip3106_ien(base, port) *(volatile u32 *)(base+(port*0x1000) + 0xFE4)
#define ip3106_iclr(base, port) *(volatile u32 *)(base+(port*0x1000) + 0xFE8)
#define ip3106_iset(base, port) *(volatile u32 *)(base+(port*0x1000) + 0xFEC)
#define ip3106_pd(base, port) *(volatile u32 *)(base+(port*0x1000) + 0xFF4)
#define ip3106_mid(base, port) *(volatile u32 *)(base+(port*0x1000) + 0xFFC)
#endif

32
arch/mips/include/asm/mach-pnx8550/usb.h
View File

@ -1,32 +0,0 @@
/*
*
* BRIEF MODULE DESCRIPTION
* USB specific definitions
*
* Author: source@mvista.com
*
* This program is free software; you can distribute it and/or modify it
* under the terms of the GNU General Public License (Version 2) as
* published by the Free Software Foundation.
*
* This program is distributed in the hope it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 59 Temple Place - Suite 330, Boston MA 02111-1307, USA.
*/
#ifndef __PNX8550_USB_H
#define __PNX8550_USB_H
/*
* USB Host controller
*/
#define PNX8550_USB_OHCI_OP_BASE 0x1be48000
#define PNX8550_USB_OHCI_OP_LEN 0x1000
#endif

24
arch/mips/include/asm/mach-pnx8550/war.h
View File

@ -1,24 +0,0 @@
/*
* 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) 2002, 2004, 2007 by Ralf Baechle <ralf@linux-mips.org>
*/
#ifndef __ASM_MIPS_MACH_PNX8550_WAR_H
#define __ASM_MIPS_MACH_PNX8550_WAR_H
#define R4600_V1_INDEX_ICACHEOP_WAR 0
#define R4600_V1_HIT_CACHEOP_WAR 0
#define R4600_V2_HIT_CACHEOP_WAR 0
#define R5432_CP0_INTERRUPT_WAR 0
#define BCM1250_M3_WAR 0
#define SIBYTE_1956_WAR 0
#define MIPS4K_ICACHE_REFILL_WAR 0
#define MIPS_CACHE_SYNC_WAR 0
#define TX49XX_ICACHE_INDEX_INV_WAR 0
#define ICACHE_REFILLS_WORKAROUND_WAR 0
#define R10000_LLSC_WAR 0
#define MIPS34K_MISSED_ITLB_WAR 0
#endif /* __ASM_MIPS_MACH_PNX8550_WAR_H */

1
arch/mips/pci/Makefile
View File

@ -27,7 +27,6 @@ obj-$(CONFIG_PCI_AR724X) += pci-ar724x.o
#
obj-$(CONFIG_LASAT) += pci-lasat.o
obj-$(CONFIG_MIPS_COBALT) += fixup-cobalt.o
obj-$(CONFIG_SOC_PNX8550) += fixup-pnx8550.o ops-pnx8550.o
obj-$(CONFIG_LEMOTE_FULOONG2E) += fixup-fuloong2e.o ops-loongson2.o
obj-$(CONFIG_LEMOTE_MACH2F) += fixup-lemote2f.o ops-loongson2.o
obj-$(CONFIG_MIPS_MALTA) += fixup-malta.o

57
arch/mips/pci/fixup-pnx8550.c
View File

@ -1,57 +0,0 @@
/*
* Philips PNX8550 pci fixups.
*
* Copyright 2005 Embedded Alley Solutions, Inc
* source@embeddealley.com
*
* This program is free software; you can distribute it and/or modify it
* under the terms of the GNU General Public License (Version 2) as
* published by the Free Software Foundation.
*
* This program is distributed in the hope it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 59 Temple Place - Suite 330, Boston MA 02111-1307, USA.
*/
#include <linux/types.h>
#include <linux/pci.h>
#include <linux/kernel.h>
#include <linux/init.h>
#include <asm/mach-pnx8550/pci.h>
#include <asm/mach-pnx8550/int.h>
#undef DEBUG
#ifdef DEBUG
#define DBG(x...) printk(x)
#else
#define DBG(x...)
#endif
extern char pnx8550_irq_tab[][5];
void __init pcibios_fixup_resources(struct pci_dev *dev)
{
/* no need to fixup IO resources */
}
void __init pcibios_fixup(void)
{
/* nothing to do here */
}
int __init pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
{
return pnx8550_irq_tab[slot][pin];
}
/* Do platform specific device initialization at pci_enable_device() time */
int pcibios_plat_dev_init(struct pci_dev *dev)
{
return 0;
}

282
arch/mips/pci/ops-pnx8550.c
View File

@ -1,282 +0,0 @@
/*
*
* BRIEF MODULE DESCRIPTION
*
* 2.6 port, Embedded Alley Solutions, Inc
*
* Based on:
* Author: source@mvista.com
*
* This program is free software; you can distribute it and/or modify it
* under the terms of the GNU General Public License (Version 2) as
* published by the Free Software Foundation.
*
* This program is distributed in the hope it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 59 Temple Place - Suite 330, Boston MA 02111-1307, USA.
*/
#include <linux/types.h>
#include <linux/pci.h>
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/vmalloc.h>
#include <linux/delay.h>
#include <asm/mach-pnx8550/pci.h>
#include <asm/mach-pnx8550/glb.h>
static inline void clear_status(void)
{
unsigned long pci_stat;
pci_stat = inl(PCI_BASE | PCI_GPPM_STATUS);
outl(pci_stat, PCI_BASE | PCI_GPPM_ICLR);
}
static inline unsigned int
calc_cfg_addr(struct pci_bus *bus, unsigned int devfn, int where)
{
unsigned int addr;
addr = ((bus->number > 0) ? (((bus->number & 0xff) << PCI_CFG_BUS_SHIFT) | 1) : 0);
addr |= ((devfn & 0xff) << PCI_CFG_FUNC_SHIFT) | (where & 0xfc);
return addr;
}
static int
config_access(unsigned int pci_cmd, struct pci_bus *bus, unsigned int devfn, int where, unsigned int pci_mode, unsigned int *val)
{
unsigned int flags;
unsigned long loops = 0;
unsigned long ioaddr = calc_cfg_addr(bus, devfn, where);
local_irq_save(flags);
/*Clear pending interrupt status */
if (inl(PCI_BASE | PCI_GPPM_STATUS)) {
clear_status();
while (!(inl(PCI_BASE | PCI_GPPM_STATUS) == 0)) ;
}
outl(ioaddr, PCI_BASE | PCI_GPPM_ADDR);
if ((pci_cmd == PCI_CMD_IOW) || (pci_cmd == PCI_CMD_CONFIG_WRITE))
outl(*val, PCI_BASE | PCI_GPPM_WDAT);
outl(INIT_PCI_CYCLE | pci_cmd | (pci_mode & PCI_BYTE_ENABLE_MASK),
PCI_BASE | PCI_GPPM_CTRL);
loops =
((loops_per_jiffy *
PCI_IO_JIFFIES_TIMEOUT) >> (PCI_IO_JIFFIES_SHIFT));
while (1) {
if (inl(PCI_BASE | PCI_GPPM_STATUS) & GPPM_DONE) {
if ((pci_cmd == PCI_CMD_IOR) ||
(pci_cmd == PCI_CMD_CONFIG_READ))
*val = inl(PCI_BASE | PCI_GPPM_RDAT);
clear_status();
local_irq_restore(flags);
return PCIBIOS_SUCCESSFUL;
} else if (inl(PCI_BASE | PCI_GPPM_STATUS) & GPPM_R_MABORT) {
break;
}
loops--;
if (loops == 0) {
printk("%s : Arbiter Locked.\n", __func__);
}
}
clear_status();
if ((pci_cmd == PCI_CMD_IOR) || (pci_cmd == PCI_CMD_IOW)) {
printk("%s timeout (GPPM_CTRL=%X) ioaddr %lX pci_cmd %X\n",
__func__, inl(PCI_BASE | PCI_GPPM_CTRL), ioaddr,
pci_cmd);
}
if ((pci_cmd == PCI_CMD_IOR) || (pci_cmd == PCI_CMD_CONFIG_READ))
*val = 0xffffffff;
local_irq_restore(flags);
return PCIBIOS_DEVICE_NOT_FOUND;
}
/*
* We can't address 8 and 16 bit words directly. Instead we have to
* read/write a 32bit word and mask/modify the data we actually want.
*/
static int
read_config_byte(struct pci_bus *bus, unsigned int devfn, int where, u8 * val)
{
unsigned int data = 0;
int err;
if (bus == NULL)
return -1;
err = config_access(PCI_CMD_CONFIG_READ, bus, devfn, where, ~(1 << (where & 3)), &data);
switch (where & 0x03) {
case 0:
*val = (unsigned char)(data & 0x000000ff);
break;
case 1:
*val = (unsigned char)((data & 0x0000ff00) >> 8);
break;
case 2:
*val = (unsigned char)((data & 0x00ff0000) >> 16);
break;
case 3:
*val = (unsigned char)((data & 0xff000000) >> 24);
break;
}
return err;
}
static int
read_config_word(struct pci_bus *bus, unsigned int devfn, int where, u16 * val)
{
unsigned int data = 0;
int err;
if (bus == NULL)
return -1;
if (where & 0x01)
return PCIBIOS_BAD_REGISTER_NUMBER;
err = config_access(PCI_CMD_CONFIG_READ, bus, devfn, where, ~(3 << (where & 3)), &data);
switch (where & 0x02) {
case 0:
*val = (unsigned short)(data & 0x0000ffff);
break;
case 2:
*val = (unsigned short)((data & 0xffff0000) >> 16);
break;
}
return err;
}
static int
read_config_dword(struct pci_bus *bus, unsigned int devfn, int where, u32 * val)
{
int err;
if (bus == NULL)
return -1;
if (where & 0x03)
return PCIBIOS_BAD_REGISTER_NUMBER;
err = config_access(PCI_CMD_CONFIG_READ, bus, devfn, where, 0, val);
return err;
}
static int
write_config_byte(struct pci_bus *bus, unsigned int devfn, int where, u8 val)
{
unsigned int data = (unsigned int)val;
int err;
if (bus == NULL)
return -1;
switch (where & 0x03) {
case 1:
data = (data << 8);
break;
case 2:
data = (data << 16);
break;
case 3:
data = (data << 24);
break;
default:
break;
}
err = config_access(PCI_CMD_CONFIG_WRITE, bus, devfn, where, ~(1 << (where & 3)), &data);
return err;
}
static int
write_config_word(struct pci_bus *bus, unsigned int devfn, int where, u16 val)
{
unsigned int data = (unsigned int)val;
int err;
if (bus == NULL)
return -1;
if (where & 0x01)
return PCIBIOS_BAD_REGISTER_NUMBER;
switch (where & 0x02) {
case 2:
data = (data << 16);
break;
default:
break;
}
err = config_access(PCI_CMD_CONFIG_WRITE, bus, devfn, where, ~(3 << (where & 3)), &data);
return err;
}
static int
write_config_dword(struct pci_bus *bus, unsigned int devfn, int where, u32 val)
{
int err;
if (bus == NULL)
return -1;
if (where & 0x03)
return PCIBIOS_BAD_REGISTER_NUMBER;
err = config_access(PCI_CMD_CONFIG_WRITE, bus, devfn, where, 0, &val);
return err;
}
static int config_read(struct pci_bus *bus, unsigned int devfn, int where, int size, u32 * val)
{
switch (size) {
case 1: {
u8 _val;
int rc = read_config_byte(bus, devfn, where, &_val);
*val = _val;
return rc;
}
case 2: {
u16 _val;
int rc = read_config_word(bus, devfn, where, &_val);
*val = _val;
return rc;
}
default:
return read_config_dword(bus, devfn, where, val);
}
}
static int config_write(struct pci_bus *bus, unsigned int devfn, int where, int size, u32 val)
{
switch (size) {
case 1:
return write_config_byte(bus, devfn, where, (u8) val);
case 2:
return write_config_word(bus, devfn, where, (u16) val);
default:
return write_config_dword(bus, devfn, where, val);
}
}
struct pci_ops pnx8550_pci_ops = {
config_read,
config_write
};

3
arch/mips/pnx8550/Makefile
View File

@ -1,3 +0,0 @@
obj-$(CONFIG_SOC_PNX8550) += common/
obj-$(CONFIG_PNX8550_JBS) += jbs/
obj-$(CONFIG_PNX8550_STB810) += stb810/

7
arch/mips/pnx8550/Platform
View File

@ -1,7 +0,0 @@
platform-$(CONFIG_SOC_PNX8550) += pnx8550/
cflags-$(CONFIG_SOC_PNX8550) += \
-I$(srctree)/arch/mips/include/asm/mach-pnx8550
load-$(CONFIG_PNX8550_JBS) += 0xffffffff80060000
load-$(CONFIG_PNX8550_STB810) += 0xffffffff80060000

26
arch/mips/pnx8550/common/Makefile
View File

@ -1,26 +0,0 @@
#
# Per Hallsmark, per.hallsmark@mvista.com
#
# ########################################################################
#
# This program is free software; you can distribute it and/or modify it
# under the terms of the GNU General Public License (Version 2) as
# published by the Free Software Foundation.
#
# This program is distributed in the hope it will be useful, but WITHOUT
# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
# for more details.
#
# You should have received a copy of the GNU General Public License along
# with this program; if not, write to the Free Software Foundation, Inc.,
# 59 Temple Place - Suite 330, Boston MA 02111-1307, USA.
#
# #######################################################################
#
# Makefile for the PNX8550 specific kernel interface routines
# under Linux.
#
obj-y := setup.o prom.o int.o reset.o time.o proc.o platform.o
obj-$(CONFIG_PCI) += pci.o

236
arch/mips/pnx8550/common/int.c
View File

@ -1,236 +0,0 @@
/*
*
* Copyright (C) 2005 Embedded Alley Solutions, Inc
* Ported to 2.6.
*
* Per Hallsmark, per.hallsmark@mvista.com
* Copyright (C) 2000, 2001 MIPS Technologies, Inc.
* Copyright (C) 2001 Ralf Baechle
*
* Cleaned up and bug fixing: Pete Popov, ppopov@embeddedalley.com
*
* This program is free software; you can distribute it and/or modify it
* under the terms of the GNU General Public License (Version 2) as
* published by the Free Software Foundation.
*
* This program is distributed in the hope it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 59 Temple Place - Suite 330, Boston MA 02111-1307, USA.
*
*/
#include <linux/compiler.h>
#include <linux/init.h>
#include <linux/irq.h>
#include <linux/sched.h>
#include <linux/interrupt.h>
#include <linux/kernel_stat.h>
#include <linux/random.h>
#include <linux/module.h>
#include <asm/io.h>
#include <int.h>
#include <uart.h>
/* default prio for interrupts */
/* first one is a no-no so therefore always prio 0 (disabled) */
static char gic_prio[PNX8550_INT_GIC_TOTINT] = {
0, 1, 1, 1, 1, 15, 1, 1, 1, 1, // 0 - 9
1, 1, 1, 1, 1, 1, 1, 1, 1, 1, // 10 - 19
1, 1, 1, 1, 1, 1, 1, 1, 1, 1, // 20 - 29
1, 1, 1, 1, 1, 1, 1, 1, 1, 1, // 30 - 39
1, 1, 1, 1, 1, 1, 1, 1, 1, 1, // 40 - 49
1, 1, 1, 1, 1, 1, 1, 1, 2, 1, // 50 - 59
1, 1, 1, 1, 1, 1, 1, 1, 1, 1, // 60 - 69
1 // 70
};
static void hw0_irqdispatch(int irq)
{
/* find out which interrupt */
irq = PNX8550_GIC_VECTOR_0 >> 3;
if (irq == 0) {
printk("hw0_irqdispatch: irq 0, spurious interrupt?\n");
return;
}
do_IRQ(PNX8550_INT_GIC_MIN + irq);
}
static void timer_irqdispatch(int irq)
{
irq = (0x01c0 & read_c0_config7()) >> 6;
if (unlikely(irq == 0)) {
printk("timer_irqdispatch: irq 0, spurious interrupt?\n");
return;
}
if (irq & 0x1)
do_IRQ(PNX8550_INT_TIMER1);
if (irq & 0x2)
do_IRQ(PNX8550_INT_TIMER2);
if (irq & 0x4)
do_IRQ(PNX8550_INT_TIMER3);
}
asmlinkage void plat_irq_dispatch(void)
{
unsigned int pending = read_c0_status() & read_c0_cause() & ST0_IM;
if (pending & STATUSF_IP2)
hw0_irqdispatch(2);
else if (pending & STATUSF_IP7) {
if (read_c0_config7() & 0x01c0)
timer_irqdispatch(7);
} else
spurious_interrupt();
}
static inline void modify_cp0_intmask(unsigned clr_mask, unsigned set_mask)
{
unsigned long status = read_c0_status();
status &= ~((clr_mask & 0xFF) << 8);
status |= (set_mask & 0xFF) << 8;
write_c0_status(status);
}
static inline void mask_gic_int(unsigned int irq_nr)
{
/* interrupt disabled, bit 26(WE_ENABLE)=1 and bit 16(enable)=0 */
PNX8550_GIC_REQ(irq_nr) = 1<<28; /* set priority to 0 */
}
static inline void unmask_gic_int(unsigned int irq_nr)
{
/* set prio mask to lower four bits and enable interrupt */
PNX8550_GIC_REQ(irq_nr) = (1<<26 | 1<<16) | (1<<28) | gic_prio[irq_nr];
}
static inline void mask_irq(struct irq_data *d)
{
unsigned int irq_nr = d->irq;
if ((PNX8550_INT_CP0_MIN <= irq_nr) && (irq_nr <= PNX8550_INT_CP0_MAX)) {
modify_cp0_intmask(1 << irq_nr, 0);
} else if ((PNX8550_INT_GIC_MIN <= irq_nr) &&
(irq_nr <= PNX8550_INT_GIC_MAX)) {
mask_gic_int(irq_nr - PNX8550_INT_GIC_MIN);
} else if ((PNX8550_INT_TIMER_MIN <= irq_nr) &&
(irq_nr <= PNX8550_INT_TIMER_MAX)) {
modify_cp0_intmask(1 << 7, 0);
} else {
printk("mask_irq: irq %d doesn't exist!\n", irq_nr);
}
}
static inline void unmask_irq(struct irq_data *d)
{
unsigned int irq_nr = d->irq;
if ((PNX8550_INT_CP0_MIN <= irq_nr) && (irq_nr <= PNX8550_INT_CP0_MAX)) {
modify_cp0_intmask(0, 1 << irq_nr);
} else if ((PNX8550_INT_GIC_MIN <= irq_nr) &&
(irq_nr <= PNX8550_INT_GIC_MAX)) {
unmask_gic_int(irq_nr - PNX8550_INT_GIC_MIN);
} else if ((PNX8550_INT_TIMER_MIN <= irq_nr) &&
(irq_nr <= PNX8550_INT_TIMER_MAX)) {
modify_cp0_intmask(0, 1 << 7);
} else {
printk("mask_irq: irq %d doesn't exist!\n", irq_nr);
}
}
int pnx8550_set_gic_priority(int irq, int priority)
{
int gic_irq = irq-PNX8550_INT_GIC_MIN;
int prev_priority = PNX8550_GIC_REQ(gic_irq) & 0xf;
gic_prio[gic_irq] = priority;
PNX8550_GIC_REQ(gic_irq) |= (0x10000000 | gic_prio[gic_irq]);
return prev_priority;
}
static struct irq_chip level_irq_type = {
.name = "PNX Level IRQ",
.irq_mask = mask_irq,
.irq_unmask = unmask_irq,
};
static struct irqaction gic_action = {
.handler = no_action,
.flags = IRQF_NO_THREAD,
.name = "GIC",
};
static struct irqaction timer_action = {
.handler = no_action,
.flags = IRQF_TIMER,
.name = "Timer",
};
void __init arch_init_irq(void)
{
int i;
int configPR;
for (i = 0; i < PNX8550_INT_CP0_TOTINT; i++)
irq_set_chip_and_handler(i, &level_irq_type, handle_level_irq);
/* init of GIC/IPC interrupts */
/* should be done before cp0 since cp0 init enables the GIC int */
for (i = PNX8550_INT_GIC_MIN; i <= PNX8550_INT_GIC_MAX; i++) {
int gic_int_line = i - PNX8550_INT_GIC_MIN;
if (gic_int_line == 0 )
continue; // don't fiddle with int 0
/*
* enable change of TARGET, ENABLE and ACTIVE_LOW bits
* set TARGET 0 to route through hw0 interrupt
* set ACTIVE_LOW 0 active high (correct?)
*
* We really should setup an interrupt description table
* to do this nicely.
* Note, PCI INTA is active low on the bus, but inverted
* in the GIC, so to us it's active high.
*/
PNX8550_GIC_REQ(i - PNX8550_INT_GIC_MIN) = 0x1E000000;
/* mask/priority is still 0 so we will not get any
* interrupts until it is unmasked */
irq_set_chip_and_handler(i, &level_irq_type, handle_level_irq);
}
/* Priority level 0 */
PNX8550_GIC_PRIMASK_0 = PNX8550_GIC_PRIMASK_1 = 0;
/* Set int vector table address */
PNX8550_GIC_VECTOR_0 = PNX8550_GIC_VECTOR_1 = 0;
irq_set_chip_and_handler(MIPS_CPU_GIC_IRQ, &level_irq_type,
handle_level_irq);
setup_irq(MIPS_CPU_GIC_IRQ, &gic_action);
/* init of Timer interrupts */
for (i = PNX8550_INT_TIMER_MIN; i <= PNX8550_INT_TIMER_MAX; i++)
irq_set_chip_and_handler(i, &level_irq_type, handle_level_irq);
/* Stop Timer 1-3 */
configPR = read_c0_config7();
configPR |= 0x00000038;
write_c0_config7(configPR);
irq_set_chip_and_handler(MIPS_CPU_TIMER_IRQ, &level_irq_type,
handle_level_irq);
setup_irq(MIPS_CPU_TIMER_IRQ, &timer_action);
}
EXPORT_SYMBOL(pnx8550_set_gic_priority);

134
arch/mips/pnx8550/common/pci.c
View File

@ -1,134 +0,0 @@
/*
*
* BRIEF MODULE DESCRIPTION
*
* Author: source@mvista.com
*
* This program is free software; you can distribute it and/or modify it
* under the terms of the GNU General Public License (Version 2) as
* published by the Free Software Foundation.
*
* This program is distributed in the hope it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 59 Temple Place - Suite 330, Boston MA 02111-1307, USA.
*/
#include <linux/types.h>
#include <linux/pci.h>
#include <linux/kernel.h>
#include <linux/init.h>
#include <pci.h>
#include <glb.h>
#include <nand.h>
static struct resource pci_io_resource = {
.start = PNX8550_PCIIO + 0x1000, /* reserve regacy I/O space */
.end = PNX8550_PCIIO + PNX8550_PCIIO_SIZE,
.name = "pci IO space",
.flags = IORESOURCE_IO
};
static struct resource pci_mem_resource = {
.start = PNX8550_PCIMEM,
.end = PNX8550_PCIMEM + PNX8550_PCIMEM_SIZE - 1,
.name = "pci memory space",
.flags = IORESOURCE_MEM
};
extern struct pci_ops pnx8550_pci_ops;
static struct pci_controller pnx8550_controller = {
.pci_ops = &pnx8550_pci_ops,
.io_map_base = PNX8550_PORT_BASE,
.io_resource = &pci_io_resource,
.mem_resource = &pci_mem_resource,
};
/* Return the total size of DRAM-memory, (RANK0 + RANK1) */
static inline unsigned long get_system_mem_size(void)
{
/* Read IP2031_RANK0_ADDR_LO */
unsigned long dram_r0_lo = inl(PCI_BASE | 0x65010);
/* Read IP2031_RANK1_ADDR_HI */
unsigned long dram_r1_hi = inl(PCI_BASE | 0x65018);
return dram_r1_hi - dram_r0_lo + 1;
}
static int __init pnx8550_pci_setup(void)
{
int pci_mem_code;
int mem_size = get_system_mem_size() >> 20;
/* Clear the Global 2 Register, PCI Inta Output Enable Registers
Bit 1:Enable DAC Powerdown
-> 0:DACs are enabled and are working normally
1:DACs are powerdown
Bit 0:Enable of PCI inta output
-> 0 = Disable PCI inta output
1 = Enable PCI inta output
*/
PNX8550_GLB2_ENAB_INTA_O = 0;
/* Calc the PCI mem size code */
if (mem_size >= 128)
pci_mem_code = SIZE_128M;
else if (mem_size >= 64)
pci_mem_code = SIZE_64M;
else if (mem_size >= 32)
pci_mem_code = SIZE_32M;
else
pci_mem_code = SIZE_16M;
/* Set PCI_XIO registers */
outl(pci_mem_resource.start, PCI_BASE | PCI_BASE1_LO);
outl(pci_mem_resource.end + 1, PCI_BASE | PCI_BASE1_HI);
outl(pci_io_resource.start, PCI_BASE | PCI_BASE2_LO);
outl(pci_io_resource.end, PCI_BASE | PCI_BASE2_HI);
/* Send memory transaction via PCI_BASE2 */
outl(0x00000001, PCI_BASE | PCI_IO);
/* Unlock the setup register */
outl(0xca, PCI_BASE | PCI_UNLOCKREG);
/*
* BAR0 of PNX8550 (pci base 10) must be zero in order for ide
* to work, and in order for bus_to_baddr to work without any
* hacks.
*/
outl(0x00000000, PCI_BASE | PCI_BASE10);
/*
*These two bars are set by default or the boot code.
* However, it's safer to set them here so we're not boot
* code dependent.
*/
outl(0x1be00000, PCI_BASE | PCI_BASE14); /* PNX MMIO */
outl(PNX8550_NAND_BASE_ADDR, PCI_BASE | PCI_BASE18); /* XIO */
outl(PCI_EN_TA |
PCI_EN_PCI2MMI |
PCI_EN_XIO |
PCI_SETUP_BASE18_SIZE(SIZE_32M) |
PCI_SETUP_BASE18_EN |
PCI_SETUP_BASE14_EN |
PCI_SETUP_BASE10_PREF |
PCI_SETUP_BASE10_SIZE(pci_mem_code) |
PCI_SETUP_CFGMANAGE_EN |
PCI_SETUP_PCIARB_EN,
PCI_BASE |
PCI_SETUP); /* PCI_SETUP */
outl(0x00000000, PCI_BASE | PCI_CTRL); /* PCI_CONTROL */
register_pci_controller(&pnx8550_controller);
return 0;
}
arch_initcall(pnx8550_pci_setup);

162
arch/mips/pnx8550/common/platform.c
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@ -1,162 +0,0 @@
/*
* Platform device support for NXP PNX8550 SoCs
*
* Copyright 2005, Embedded Alley Solutions, Inc
*
* Based on arch/mips/au1000/common/platform.c
* Platform device support for Au1x00 SoCs.
*
* Copyright 2004, Matt Porter <mporter@kernel.crashing.org>
*
* This file is licensed under the terms of the GNU General Public
* License version 2. This program is licensed "as is" without any
* warranty of any kind, whether express or implied.
*/
#include <linux/device.h>
#include <linux/dma-mapping.h>
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/resource.h>
#include <linux/serial.h>
#include <linux/serial_pnx8xxx.h>
#include <linux/platform_device.h>
#include <linux/usb/ohci_pdriver.h>
#include <int.h>
#include <usb.h>
#include <uart.h>
static struct resource pnx8550_usb_ohci_resources[] = {
[0] = {
.start = PNX8550_USB_OHCI_OP_BASE,
.end = PNX8550_USB_OHCI_OP_BASE +
PNX8550_USB_OHCI_OP_LEN,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = PNX8550_INT_USB,
.end = PNX8550_INT_USB,
.flags = IORESOURCE_IRQ,
},
};
static struct resource pnx8550_uart_resources[] = {
[0] = {
.start = PNX8550_UART_PORT0,
.end = PNX8550_UART_PORT0 + 0xfff,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = PNX8550_UART_INT(0),
.end = PNX8550_UART_INT(0),
.flags = IORESOURCE_IRQ,
},
[2] = {
.start = PNX8550_UART_PORT1,
.end = PNX8550_UART_PORT1 + 0xfff,
.flags = IORESOURCE_MEM,
},
[3] = {
.start = PNX8550_UART_INT(1),
.end = PNX8550_UART_INT(1),
.flags = IORESOURCE_IRQ,
},
};
struct pnx8xxx_port pnx8xxx_ports[] = {
[0] = {
.port = {
.type = PORT_PNX8XXX,
.iotype = UPIO_MEM,
.membase = (void __iomem *)PNX8550_UART_PORT0,
.mapbase = PNX8550_UART_PORT0,
.irq = PNX8550_UART_INT(0),
.uartclk = 3692300,
.fifosize = 16,
.flags = UPF_BOOT_AUTOCONF,
.line = 0,
},
},
[1] = {
.port = {
.type = PORT_PNX8XXX,
.iotype = UPIO_MEM,
.membase = (void __iomem *)PNX8550_UART_PORT1,
.mapbase = PNX8550_UART_PORT1,
.irq = PNX8550_UART_INT(1),
.uartclk = 3692300,
.fifosize = 16,
.flags = UPF_BOOT_AUTOCONF,
.line = 1,
},
},
};
/* The dmamask must be set for OHCI to work */
static u64 ohci_dmamask = DMA_BIT_MASK(32);
static u64 uart_dmamask = DMA_BIT_MASK(32);
static int pnx8550_usb_ohci_power_on(struct platform_device *pdev)
{
/*
* Set register CLK48CTL to enable and 48MHz
*/
outl(0x00000003, PCI_BASE | 0x0004770c);
/*
* Set register CLK12CTL to enable and 48MHz
*/
outl(0x00000003, PCI_BASE | 0x00047710);
udelay(100);
return 0;
}
static void pnx8550_usb_ohci_power_off(struct platform_device *pdev)
{
udelay(10);
}
static struct usb_ohci_pdata pnx8550_usb_ohci_pdata = {
.power_on = pnx8550_usb_ohci_power_on,
.power_off = pnx8550_usb_ohci_power_off,
};
static struct platform_device pnx8550_usb_ohci_device = {
.name = "ohci-platform",
.id = -1,
.dev = {
.dma_mask = &ohci_dmamask,
.coherent_dma_mask = DMA_BIT_MASK(32),
.platform_data = &pnx8550_usb_ohci_pdata,
},
.num_resources = ARRAY_SIZE(pnx8550_usb_ohci_resources),
.resource = pnx8550_usb_ohci_resources,
};
static struct platform_device pnx8550_uart_device = {
.name = "pnx8xxx-uart",
.id = -1,
.dev = {
.dma_mask = &uart_dmamask,
.coherent_dma_mask = DMA_BIT_MASK(32),
.platform_data = pnx8xxx_ports,
},
.num_resources = ARRAY_SIZE(pnx8550_uart_resources),
.resource = pnx8550_uart_resources,
};
static struct platform_device *pnx8550_platform_devices[] __initdata = {
&pnx8550_usb_ohci_device,
&pnx8550_uart_device,
};
static int __init pnx8550_platform_init(void)
{
return platform_add_devices(pnx8550_platform_devices,
ARRAY_SIZE(pnx8550_platform_devices));
}
arch_initcall(pnx8550_platform_init);

110
arch/mips/pnx8550/common/proc.c
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@ -1,110 +0,0 @@
/*
* This program is free software; you can distribute it and/or modify it
* under the terms of the GNU General Public License (Version 2) as
* published by the Free Software Foundation.
*
* This program is distributed in the hope it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 59 Temple Place - Suite 330, Boston MA 02111-1307, USA.
*/
#include <linux/init.h>
#include <linux/proc_fs.h>
#include <linux/irq.h>
#include <linux/sched.h>
#include <linux/interrupt.h>
#include <linux/kernel_stat.h>
#include <linux/random.h>
#include <asm/io.h>
#include <int.h>
#include <uart.h>
static int pnx8550_timers_read(char* page, char** start, off_t offset, int count, int* eof, void* data)
{
int len = 0;
int configPR = read_c0_config7();
if (offset==0) {
len += sprintf(&page[len], "Timer: count, compare, tc, status\n");
len += sprintf(&page[len], " 1: %11i, %8i, %1i, %s\n",
read_c0_count(), read_c0_compare(),
(configPR>>6)&0x1, ((configPR>>3)&0x1)? "off":"on");
len += sprintf(&page[len], " 2: %11i, %8i, %1i, %s\n",
read_c0_count2(), read_c0_compare2(),
(configPR>>7)&0x1, ((configPR>>4)&0x1)? "off":"on");
len += sprintf(&page[len], " 3: %11i, %8i, %1i, %s\n",
read_c0_count3(), read_c0_compare3(),
(configPR>>8)&0x1, ((configPR>>5)&0x1)? "off":"on");
}
return len;
}
static int pnx8550_registers_read(char* page, char** start, off_t offset, int count, int* eof, void* data)
{
int len = 0;
if (offset==0) {
len += sprintf(&page[len], "config1: %#10.8x\n", read_c0_config1());
len += sprintf(&page[len], "config2: %#10.8x\n", read_c0_config2());
len += sprintf(&page[len], "config3: %#10.8x\n", read_c0_config3());
len += sprintf(&page[len], "configPR: %#10.8x\n", read_c0_config7());
len += sprintf(&page[len], "status: %#10.8x\n", read_c0_status());
len += sprintf(&page[len], "cause: %#10.8x\n", read_c0_cause());
len += sprintf(&page[len], "count: %#10.8x\n", read_c0_count());
len += sprintf(&page[len], "count_2: %#10.8x\n", read_c0_count2());
len += sprintf(&page[len], "count_3: %#10.8x\n", read_c0_count3());
len += sprintf(&page[len], "compare: %#10.8x\n", read_c0_compare());
len += sprintf(&page[len], "compare_2: %#10.8x\n", read_c0_compare2());
len += sprintf(&page[len], "compare_3: %#10.8x\n", read_c0_compare3());
}
return len;
}
static struct proc_dir_entry* pnx8550_dir;
static struct proc_dir_entry* pnx8550_timers;
static struct proc_dir_entry* pnx8550_registers;
static int pnx8550_proc_init( void )
{
// Create /proc/pnx8550
pnx8550_dir = proc_mkdir("pnx8550", NULL);
if (!pnx8550_dir) {
printk(KERN_ERR "Can't create pnx8550 proc dir\n");
return -1;
}
// Create /proc/pnx8550/timers
pnx8550_timers = create_proc_read_entry(
"timers",
0,
pnx8550_dir,
pnx8550_timers_read,
NULL);
if (!pnx8550_timers)
printk(KERN_ERR "Can't create pnx8550 timers proc file\n");
// Create /proc/pnx8550/registers
pnx8550_registers = create_proc_read_entry(
"registers",
0,
pnx8550_dir,
pnx8550_registers_read,
NULL);
if (!pnx8550_registers)
printk(KERN_ERR "Can't create pnx8550 registers proc file\n");
return 0;
}
__initcall(pnx8550_proc_init);

128
arch/mips/pnx8550/common/prom.c
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@ -1,128 +0,0 @@
/*
*
* Per Hallsmark, per.hallsmark@mvista.com
*
* Based on jmr3927/common/prom.c
*
* 2004 (c) MontaVista Software, Inc. This file is licensed under the
* terms of the GNU General Public License version 2. This program is
* licensed "as is" without any warranty of any kind, whether express
* or implied.
*/
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/string.h>
#include <linux/serial_pnx8xxx.h>
#include <asm/bootinfo.h>
#include <uart.h>
/* #define DEBUG_CMDLINE */
extern int prom_argc;
extern char **prom_argv, **prom_envp;
typedef struct
{
char *name;
/* char *val; */
}t_env_var;
char * __init prom_getcmdline(void)
{
return &(arcs_cmdline[0]);
}
void __init prom_init_cmdline(void)
{
int i;
arcs_cmdline[0] = '\0';
for (i = 0; i < prom_argc; i++) {
strcat(arcs_cmdline, prom_argv[i]);
strcat(arcs_cmdline, " ");
}
}
char *prom_getenv(char *envname)
{
/*
* Return a pointer to the given environment variable.
* Environment variables are stored in the form of "memsize=64".
*/
t_env_var *env = (t_env_var *)prom_envp;
int i;
i = strlen(envname);
while(env->name) {
if(strncmp(envname, env->name, i) == 0) {
return(env->name + strlen(envname) + 1);
}
env++;
}
return(NULL);
}
inline unsigned char str2hexnum(unsigned char c)
{
if(c >= '0' && c <= '9')
return c - '0';
if(c >= 'a' && c <= 'f')
return c - 'a' + 10;
if(c >= 'A' && c <= 'F')
return c - 'A' + 10;
return 0; /* foo */
}
inline void str2eaddr(unsigned char *ea, unsigned char *str)
{
int i;
for(i = 0; i < 6; i++) {
unsigned char num;
if((*str == '.') || (*str == ':'))
str++;
num = str2hexnum(*str++) << 4;
num |= (str2hexnum(*str++));
ea[i] = num;
}
}
int get_ethernet_addr(char *ethernet_addr)
{
char *ethaddr_str;
ethaddr_str = prom_getenv("ethaddr");
if (!ethaddr_str) {
printk("ethaddr not set in boot prom\n");
return -1;
}
str2eaddr(ethernet_addr, ethaddr_str);
return 0;
}
void __init prom_free_prom_memory(void)
{
}
extern int pnx8550_console_port;
/* used by early printk */
void prom_putchar(char c)
{
if (pnx8550_console_port != -1) {
/* Wait until FIFO not full */
while( ((ip3106_fifo(UART_BASE, pnx8550_console_port) & PNX8XXX_UART_FIFO_TXFIFO) >> 16) >= 16)
;
/* Send one char */
ip3106_fifo(UART_BASE, pnx8550_console_port) = c;
}
}
EXPORT_SYMBOL(get_ethernet_addr);
EXPORT_SYMBOL(str2eaddr);

40
arch/mips/pnx8550/common/reset.c
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@ -1,40 +0,0 @@
/*.
*
* ########################################################################
*
* This program is free software; you can distribute it and/or modify it
* under the terms of the GNU General Public License (Version 2) as
* published by the Free Software Foundation.
*
* This program is distributed in the hope it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 59 Temple Place - Suite 330, Boston MA 02111-1307, USA.
*
* ########################################################################
*
* Reset the PNX8550 board.
*
*/
#include <linux/kernel.h>
#include <asm/processor.h>
#include <asm/reboot.h>
#include <glb.h>
void pnx8550_machine_restart(char *command)
{
PNX8550_RST_CTL = PNX8550_RST_DO_SW_RST;
}
void pnx8550_machine_halt(void)
{
while (1) {
if (cpu_wait)
cpu_wait();
}
}

142
arch/mips/pnx8550/common/setup.c
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@ -1,142 +0,0 @@
/*
*
* 2.6 port, Embedded Alley Solutions, Inc
*
* Based on Per Hallsmark, per.hallsmark@mvista.com
*
* This program is free software; you can distribute it and/or modify it
* under the terms of the GNU General Public License (Version 2) as
* published by the Free Software Foundation.
*
* This program is distributed in the hope it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 59 Temple Place - Suite 330, Boston MA 02111-1307, USA.
*/
#include <linux/init.h>
#include <linux/sched.h>
#include <linux/ioport.h>
#include <linux/irq.h>
#include <linux/mm.h>
#include <linux/delay.h>
#include <linux/interrupt.h>
#include <linux/serial_pnx8xxx.h>
#include <linux/pm.h>
#include <asm/cpu.h>
#include <asm/bootinfo.h>
#include <asm/irq.h>
#include <asm/mipsregs.h>
#include <asm/reboot.h>
#include <asm/pgtable.h>
#include <asm/time.h>
#include <glb.h>
#include <int.h>
#include <pci.h>
#include <uart.h>
#include <nand.h>
extern void __init board_setup(void);
extern void pnx8550_machine_restart(char *);
extern void pnx8550_machine_halt(void);
extern struct resource ioport_resource;
extern struct resource iomem_resource;
extern char *prom_getcmdline(void);
struct resource standard_io_resources[] = {
{
.start = 0x00,
.end = 0x1f,
.name = "dma1",
.flags = IORESOURCE_BUSY
}, {
.start = 0x40,
.end = 0x5f,
.name = "timer",
.flags = IORESOURCE_BUSY
}, {
.start = 0x80,
.end = 0x8f,
.name = "dma page reg",
.flags = IORESOURCE_BUSY
}, {
.start = 0xc0,
.end = 0xdf,
.name = "dma2",
.flags = IORESOURCE_BUSY
},
};
#define STANDARD_IO_RESOURCES ARRAY_SIZE(standard_io_resources)
extern struct resource pci_io_resource;
extern struct resource pci_mem_resource;
/* Return the total size of DRAM-memory, (RANK0 + RANK1) */
unsigned long get_system_mem_size(void)
{
/* Read IP2031_RANK0_ADDR_LO */
unsigned long dram_r0_lo = inl(PCI_BASE | 0x65010);
/* Read IP2031_RANK1_ADDR_HI */
unsigned long dram_r1_hi = inl(PCI_BASE | 0x65018);
return dram_r1_hi - dram_r0_lo + 1;
}
int pnx8550_console_port = -1;
void __init plat_mem_setup(void)
{
int i;
char* argptr;
board_setup(); /* board specific setup */
_machine_restart = pnx8550_machine_restart;
_machine_halt = pnx8550_machine_halt;
pm_power_off = pnx8550_machine_halt;
/* Clear the Global 2 Register, PCI Inta Output Enable Registers
Bit 1:Enable DAC Powerdown
-> 0:DACs are enabled and are working normally
1:DACs are powerdown
Bit 0:Enable of PCI inta output
-> 0 = Disable PCI inta output
1 = Enable PCI inta output
*/
PNX8550_GLB2_ENAB_INTA_O = 0;
/* IO/MEM resources. */
set_io_port_base(PNX8550_PORT_BASE);
ioport_resource.start = 0;
ioport_resource.end = ~0;
iomem_resource.start = 0;
iomem_resource.end = ~0;
/* Request I/O space for devices on this board */
for (i = 0; i < STANDARD_IO_RESOURCES; i++)
request_resource(&ioport_resource, standard_io_resources + i);
/* Place the Mode Control bit for GPIO pin 16 in primary function */
/* Pin 16 is used by UART1, UA1_TX */
outl((PNX8550_GPIO_MODE_PRIMOP << PNX8550_GPIO_MC_16_BIT) |
(PNX8550_GPIO_MODE_PRIMOP << PNX8550_GPIO_MC_17_BIT),
PNX8550_GPIO_MC1);
argptr = prom_getcmdline();
if ((argptr = strstr(argptr, "console=ttyS")) != NULL) {
argptr += strlen("console=ttyS");
pnx8550_console_port = *argptr == '0' ? 0 : 1;
/* We must initialize the UART (console) before early printk */
/* Set LCR to 8-bit and BAUD to 38400 (no 5) */
ip3106_lcr(UART_BASE, pnx8550_console_port) =
PNX8XXX_UART_LCR_8BIT;
ip3106_baud(UART_BASE, pnx8550_console_port) = 5;
}
}

151
arch/mips/pnx8550/common/time.c
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@ -1,151 +0,0 @@
/*
* Copyright 2001, 2002, 2003 MontaVista Software Inc.
* Author: Jun Sun, jsun@mvista.com or jsun@junsun.net
* Copyright (C) 2007 Ralf Baechle (ralf@linux-mips.org)
*
* Common time service routines for MIPS machines. See
* Documents/MIPS/README.txt.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; either version 2 of the License, or (at your
* option) any later version.
*/
#include <linux/types.h>
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/sched.h>
#include <linux/param.h>
#include <linux/time.h>
#include <linux/timer.h>
#include <linux/smp.h>
#include <linux/kernel_stat.h>
#include <linux/spinlock.h>
#include <linux/interrupt.h>
#include <asm/bootinfo.h>
#include <asm/cpu.h>
#include <asm/time.h>
#include <asm/hardirq.h>
#include <asm/div64.h>
#include <asm/debug.h>
#include <int.h>
#include <cm.h>
static unsigned long cpj;
static cycle_t hpt_read(struct clocksource *cs)
{
return read_c0_count2();
}
static struct clocksource pnx_clocksource = {
.name = "pnx8xxx",
.rating = 200,
.read = hpt_read,
.flags = CLOCK_SOURCE_IS_CONTINUOUS,
};
static irqreturn_t pnx8xxx_timer_interrupt(int irq, void *dev_id)
{
struct clock_event_device *c = dev_id;
/* clear MATCH, signal the event */
c->event_handler(c);
return IRQ_HANDLED;
}
static struct irqaction pnx8xxx_timer_irq = {
.handler = pnx8xxx_timer_interrupt,
.flags = IRQF_PERCPU | IRQF_TIMER,
.name = "pnx8xxx_timer",
};
static irqreturn_t monotonic_interrupt(int irq, void *dev_id)
{
/* Timer 2 clear interrupt */
write_c0_compare2(-1);
return IRQ_HANDLED;
}
static struct irqaction monotonic_irqaction = {
.handler = monotonic_interrupt,
.flags = IRQF_TIMER,
.name = "Monotonic timer",
};
static int pnx8xxx_set_next_event(unsigned long delta,
struct clock_event_device *evt)
{
write_c0_compare(delta);
return 0;
}
static struct clock_event_device pnx8xxx_clockevent = {
.name = "pnx8xxx_clockevent",
.features = CLOCK_EVT_FEAT_ONESHOT,
.set_next_event = pnx8xxx_set_next_event,
};
static inline void timer_ack(void)
{
write_c0_compare(cpj);
}
__init void plat_time_init(void)
{
unsigned int configPR;
unsigned int n;
unsigned int m;
unsigned int p;
unsigned int pow2p;
pnx8xxx_clockevent.cpumask = cpu_none_mask;
clockevents_register_device(&pnx8xxx_clockevent);
clocksource_register(&pnx_clocksource);
/* Timer 1 start */
configPR = read_c0_config7();
configPR &= ~0x00000008;
write_c0_config7(configPR);
/* Timer 2 start */
configPR = read_c0_config7();
configPR &= ~0x00000010;
write_c0_config7(configPR);
/* Timer 3 stop */
configPR = read_c0_config7();
configPR |= 0x00000020;
write_c0_config7(configPR);
/* PLL0 sets MIPS clock (PLL1 <=> TM1, PLL6 <=> TM2, PLL5 <=> mem) */
/* (but only if CLK_MIPS_CTL select value [bits 3:1] is 1: FIXME) */
n = (PNX8550_CM_PLL0_CTL & PNX8550_CM_PLL_N_MASK) >> 16;
m = (PNX8550_CM_PLL0_CTL & PNX8550_CM_PLL_M_MASK) >> 8;
p = (PNX8550_CM_PLL0_CTL & PNX8550_CM_PLL_P_MASK) >> 2;
pow2p = (1 << p);
db_assert(m != 0 && pow2p != 0);
/*
* Compute the frequency as in the PNX8550 User Manual 1.0, p.186
* (a.k.a. 8-10). Divide by HZ for a timer offset that results in
* HZ timer interrupts per second.
*/
mips_hpt_frequency = 27UL * ((1000000UL * n)/(m * pow2p));
cpj = DIV_ROUND_CLOSEST(mips_hpt_frequency, HZ);
write_c0_count(0);
timer_ack();
/* Setup Timer 2 */
write_c0_count2(0);
write_c0_compare2(0xffffffff);
setup_irq(PNX8550_INT_TIMER1, &pnx8xxx_timer_irq);
setup_irq(PNX8550_INT_TIMER2, &monotonic_irqaction);
}

4
arch/mips/pnx8550/jbs/Makefile
View File

@ -1,4 +0,0 @@
# Makefile for the NXP JBS Board.
obj-y := init.o board_setup.o irqmap.o

56
arch/mips/pnx8550/jbs/board_setup.c
View File

@ -1,56 +0,0 @@
/*
* JBS Specific board startup routines.
*
* Copyright 2005, Embedded Alley Solutions, Inc
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; either version 2 of the License, or (at your
* option) any later version.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
* NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <linux/init.h>
#include <linux/sched.h>
#include <linux/ioport.h>
#include <linux/mm.h>
#include <linux/console.h>
#include <linux/mc146818rtc.h>
#include <linux/delay.h>
#include <asm/cpu.h>
#include <asm/bootinfo.h>
#include <asm/irq.h>
#include <asm/mipsregs.h>
#include <asm/reboot.h>
#include <asm/pgtable.h>
#include <glb.h>
/* CP0 hazard avoidance. */
#define BARRIER __asm__ __volatile__(".set noreorder\n\t" \
"nop; nop; nop; nop; nop; nop;\n\t" \
".set reorder\n\t")
void __init board_setup(void)
{
unsigned long configpr;
configpr = read_c0_config7();
configpr |= (1<<19); /* enable tlb */
write_c0_config7(configpr);
BARRIER;
}

53
arch/mips/pnx8550/jbs/init.c
View File

@ -1,53 +0,0 @@
/*
*
* Copyright 2005 Embedded Alley Solutions, Inc
* source@embeddedalley.com
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; either version 2 of the License, or (at your
* option) any later version.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
* NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 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 <asm/bootinfo.h>
#include <linux/string.h>
#include <linux/kernel.h>
int prom_argc;
char **prom_argv, **prom_envp;
extern void __init prom_init_cmdline(void);
extern char *prom_getenv(char *envname);
const char *get_system_type(void)
{
return "NXP PNX8550/JBS";
}
void __init prom_init(void)
{
unsigned long memsize;
//memsize = 0x02800000; /* Trimedia uses memory above */
memsize = 0x08000000; /* Trimedia uses memory above */
add_memory_region(0, memsize, BOOT_MEM_RAM);
}

35
arch/mips/pnx8550/jbs/irqmap.c
View File

@ -1,35 +0,0 @@
/*
* NXP JBS board irqmap.
*
* Copyright 2005 Embedded Alley Solutions, Inc
* source@embeddealley.com
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; either version 2 of the License, or (at your
* option) any later version.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
* NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <linux/init.h>
#include <int.h>
char pnx8550_irq_tab[][5] __initdata = {
[8] = { -1, PNX8550_INT_PCI_INTA, 0xff, 0xff, 0xff},
[9] = { -1, PNX8550_INT_PCI_INTA, 0xff, 0xff, 0xff},
[17] = { -1, PNX8550_INT_PCI_INTA, 0xff, 0xff, 0xff},
};

4
arch/mips/pnx8550/stb810/Makefile
View File

@ -1,4 +0,0 @@
# Makefile for the NXP STB810 Board.
obj-y := prom_init.o board_setup.o irqmap.o

41
arch/mips/pnx8550/stb810/board_setup.c
View File

@ -1,41 +0,0 @@
/*
* STB810 specific board startup routines.
*
* Based on the arch/mips/nxp/pnx8550/jbs/board_setup.c
*
* Author: MontaVista Software, Inc.
* source@mvista.com
*
* Copyright 2005 MontaVista Software Inc.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; either version 2 of the License, or (at your
* option) any later version.
*/
#include <linux/init.h>
#include <linux/sched.h>
#include <linux/ioport.h>
#include <linux/mm.h>
#include <linux/console.h>
#include <linux/mc146818rtc.h>
#include <linux/delay.h>
#include <asm/cpu.h>
#include <asm/bootinfo.h>
#include <asm/irq.h>
#include <asm/mipsregs.h>
#include <asm/reboot.h>
#include <asm/pgtable.h>
#include <glb.h>
void __init board_setup(void)
{
unsigned long configpr;
configpr = read_c0_config7();
configpr |= (1<<19); /* enable tlb */
write_c0_config7(configpr);
}

22
arch/mips/pnx8550/stb810/irqmap.c
View File

@ -1,22 +0,0 @@
/*
* NXP STB810 board irqmap.
*
* Author: MontaVista Software, Inc.
* source@mvista.com
*
* Copyright 2005 MontaVista Software Inc.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; either version 2 of the License, or (at your
* option) any later version.
*/
#include <linux/init.h>
#include <int.h>
char pnx8550_irq_tab[][5] __initdata = {
[8] = { -1, PNX8550_INT_PCI_INTA, 0xff, 0xff, 0xff},
[9] = { -1, PNX8550_INT_PCI_INTA, 0xff, 0xff, 0xff},
[10] = { -1, PNX8550_INT_PCI_INTA, 0xff, 0xff, 0xff},
};

46
arch/mips/pnx8550/stb810/prom_init.c
View File

@ -1,46 +0,0 @@
/*
* STB810 specific prom routines
*
* Author: MontaVista Software, Inc.
* source@mvista.com
*
* Copyright 2005 MontaVista Software Inc.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; either version 2 of the License, or (at your
* option) any later version.
*/
#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/string.h>
#include <linux/kernel.h>
int prom_argc;
char **prom_argv, **prom_envp;
extern void __init prom_init_cmdline(void);
extern char *prom_getenv(char *envname);
const char *get_system_type(void)
{
return "NXP PNX8950/STB810";
}
void __init prom_init(void)
{
unsigned long memsize;
prom_argc = (int) fw_arg0;
prom_argv = (char **) fw_arg1;
prom_envp = (char **) fw_arg2;
prom_init_cmdline();
memsize = 0x08000000; /* Trimedia uses memory above */
add_memory_region(0, memsize, BOOT_MEM_RAM);
}

10
drivers/tty/serial/Kconfig
View File

@ -716,19 +716,19 @@ config SERIAL_SH_SCI_DMA
config SERIAL_PNX8XXX
bool "Enable PNX8XXX SoCs' UART Support"
depends on SOC_PNX8550 || SOC_PNX833X
depends on SOC_PNX833X
select SERIAL_CORE
help
If you have a MIPS-based Philips SoC such as PNX8550 or PNX8330
and you want to use serial ports, say Y. Otherwise, say N.
If you have a MIPS-based Philips SoC such as PNX8330 and you want
to use serial ports, say Y. Otherwise, say N.
config SERIAL_PNX8XXX_CONSOLE
bool "Enable PNX8XX0 serial console"
depends on SERIAL_PNX8XXX
select SERIAL_CORE_CONSOLE
help
If you have a MIPS-based Philips SoC such as PNX8550 or PNX8330
and you want to use serial console, say Y. Otherwise, say N.
If you have a MIPS-based Philips SoC such as PNX8330 and you want
to use serial console, say Y. Otherwise, say N.
config SERIAL_HS_LPC32XX
tristate "LPC32XX high speed serial port support"