diff options
Diffstat (limited to 'include/asm-powerpc/immap_86xx.h')
| -rw-r--r-- | include/asm-powerpc/immap_86xx.h | 219 |
1 files changed, 115 insertions, 104 deletions
diff --git a/include/asm-powerpc/immap_86xx.h b/include/asm-powerpc/immap_86xx.h index 59b9e07b8e99..0ad4e653d464 100644 --- a/include/asm-powerpc/immap_86xx.h +++ b/include/asm-powerpc/immap_86xx.h @@ -1,124 +1,135 @@ -/* +/** * MPC86xx Internal Memory Map * - * Author: Jeff Brown + * Authors: Jeff Brown + * Timur Tabi <timur@freescale.com> * - * Copyright 2004 Freescale Semiconductor, Inc + * Copyright 2004,2007 Freescale Semiconductor, 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 header file defines structures for various 86xx SOC devices that are + * used by multiple source files. */ #ifndef __ASM_POWERPC_IMMAP_86XX_H__ #define __ASM_POWERPC_IMMAP_86XX_H__ #ifdef __KERNEL__ -/* Eventually this should define all the IO block registers in 86xx */ +/* Global Utility Registers */ +struct ccsr_guts { + __be32 porpllsr; /* 0x.0000 - POR PLL Ratio Status Register */ + __be32 porbmsr; /* 0x.0004 - POR Boot Mode Status Register */ + __be32 porimpscr; /* 0x.0008 - POR I/O Impedance Status and Control Register */ + __be32 pordevsr; /* 0x.000c - POR I/O Device Status Register */ + __be32 pordbgmsr; /* 0x.0010 - POR Debug Mode Status Register */ + u8 res1[0x20 - 0x14]; + __be32 porcir; /* 0x.0020 - POR Configuration Information Register */ + u8 res2[0x30 - 0x24]; + __be32 gpiocr; /* 0x.0030 - GPIO Control Register */ + u8 res3[0x40 - 0x34]; + __be32 gpoutdr; /* 0x.0040 - General-Purpose Output Data Register */ + u8 res4[0x50 - 0x44]; + __be32 gpindr; /* 0x.0050 - General-Purpose Input Data Register */ + u8 res5[0x60 - 0x54]; + __be32 pmuxcr; /* 0x.0060 - Alternate Function Signal Multiplex Control */ + u8 res6[0x70 - 0x64]; + __be32 devdisr; /* 0x.0070 - Device Disable Control */ + __be32 devdisr2; /* 0x.0074 - Device Disable Control 2 */ + u8 res7[0x80 - 0x78]; + __be32 powmgtcsr; /* 0x.0080 - Power Management Status and Control Register */ + u8 res8[0x90 - 0x84]; + __be32 mcpsumr; /* 0x.0090 - Machine Check Summary Register */ + __be32 rstrscr; /* 0x.0094 - Reset Request Status and Control Register */ + u8 res9[0xA0 - 0x98]; + __be32 pvr; /* 0x.00a0 - Processor Version Register */ + __be32 svr; /* 0x.00a4 - System Version Register */ + u8 res10[0xB0 - 0xA8]; + __be32 rstcr; /* 0x.00b0 - Reset Control Register */ + u8 res11[0xC0 - 0xB4]; + __be32 elbcvselcr; /* 0x.00c0 - eLBC Voltage Select Ctrl Reg */ + u8 res12[0x800 - 0xC4]; + __be32 clkdvdr; /* 0x.0800 - Clock Divide Register */ + u8 res13[0x900 - 0x804]; + __be32 ircr; /* 0x.0900 - Infrared Control Register */ + u8 res14[0x908 - 0x904]; + __be32 dmacr; /* 0x.0908 - DMA Control Register */ + u8 res15[0x914 - 0x90C]; + __be32 elbccr; /* 0x.0914 - eLBC Control Register */ + u8 res16[0xB20 - 0x918]; + __be32 ddr1clkdr; /* 0x.0b20 - DDR1 Clock Disable Register */ + __be32 ddr2clkdr; /* 0x.0b24 - DDR2 Clock Disable Register */ + __be32 ddrclkdr; /* 0x.0b28 - DDR Clock Disable Register */ + u8 res17[0xE00 - 0xB2C]; + __be32 clkocr; /* 0x.0e00 - Clock Out Select Register */ + u8 res18[0xE10 - 0xE04]; + __be32 ddrdllcr; /* 0x.0e10 - DDR DLL Control Register */ + u8 res19[0xE20 - 0xE14]; + __be32 lbcdllcr; /* 0x.0e20 - LBC DLL Control Register */ + u8 res20[0xF04 - 0xE24]; + __be32 srds1cr0; /* 0x.0f04 - SerDes1 Control Register 0 */ + __be32 srds1cr1; /* 0x.0f08 - SerDes1 Control Register 0 */ + u8 res21[0xF40 - 0xF0C]; + __be32 srds2cr0; /* 0x.0f40 - SerDes1 Control Register 0 */ + __be32 srds2cr1; /* 0x.0f44 - SerDes1 Control Register 0 */ +} __attribute__ ((packed)); -/* PCI Registers */ -typedef struct ccsr_pci { - uint cfg_addr; /* 0x.000 - PCI Configuration Address Register */ - uint cfg_data; /* 0x.004 - PCI Configuration Data Register */ - uint int_ack; /* 0x.008 - PCI Interrupt Acknowledge Register */ - char res1[3060]; - uint potar0; /* 0x.c00 - PCI Outbound Transaction Address Register 0 */ - uint potear0; /* 0x.c04 - PCI Outbound Translation Extended Address Register 0 */ - uint powbar0; /* 0x.c08 - PCI Outbound Window Base Address Register 0 */ - char res2[4]; - uint powar0; /* 0x.c10 - PCI Outbound Window Attributes Register 0 */ - char res3[12]; - uint potar1; /* 0x.c20 - PCI Outbound Transaction Address Register 1 */ - uint potear1; /* 0x.c24 - PCI Outbound Translation Extended Address Register 1 */ - uint powbar1; /* 0x.c28 - PCI Outbound Window Base Address Register 1 */ - char res4[4]; - uint powar1; /* 0x.c30 - PCI Outbound Window Attributes Register 1 */ - char res5[12]; - uint potar2; /* 0x.c40 - PCI Outbound Transaction Address Register 2 */ - uint potear2; /* 0x.c44 - PCI Outbound Translation Extended Address Register 2 */ - uint powbar2; /* 0x.c48 - PCI Outbound Window Base Address Register 2 */ - char res6[4]; - uint powar2; /* 0x.c50 - PCI Outbound Window Attributes Register 2 */ - char res7[12]; - uint potar3; /* 0x.c60 - PCI Outbound Transaction Address Register 3 */ - uint potear3; /* 0x.c64 - PCI Outbound Translation Extended Address Register 3 */ - uint powbar3; /* 0x.c68 - PCI Outbound Window Base Address Register 3 */ - char res8[4]; - uint powar3; /* 0x.c70 - PCI Outbound Window Attributes Register 3 */ - char res9[12]; - uint potar4; /* 0x.c80 - PCI Outbound Transaction Address Register 4 */ - uint potear4; /* 0x.c84 - PCI Outbound Translation Extended Address Register 4 */ - uint powbar4; /* 0x.c88 - PCI Outbound Window Base Address Register 4 */ - char res10[4]; - uint powar4; /* 0x.c90 - PCI Outbound Window Attributes Register 4 */ - char res11[268]; - uint pitar3; /* 0x.da0 - PCI Inbound Translation Address Register 3 */ - char res12[4]; - uint piwbar3; /* 0x.da8 - PCI Inbound Window Base Address Register 3 */ - uint piwbear3; /* 0x.dac - PCI Inbound Window Base Extended Address Register 3 */ - uint piwar3; /* 0x.db0 - PCI Inbound Window Attributes Register 3 */ - char res13[12]; - uint pitar2; /* 0x.dc0 - PCI Inbound Translation Address Register 2 */ - char res14[4]; - uint piwbar2; /* 0x.dc8 - PCI Inbound Window Base Address Register 2 */ - uint piwbear2; /* 0x.dcc - PCI Inbound Window Base Extended Address Register 2 */ - uint piwar2; /* 0x.dd0 - PCI Inbound Window Attributes Register 2 */ - char res15[12]; - uint pitar1; /* 0x.de0 - PCI Inbound Translation Address Register 1 */ - char res16[4]; - uint piwbar1; /* 0x.de8 - PCI Inbound Window Base Address Register 1 */ - char res17[4]; - uint piwar1; /* 0x.df0 - PCI Inbound Window Attributes Register 1 */ - char res18[12]; - uint err_dr; /* 0x.e00 - PCI Error Detect Register */ - uint err_cap_dr; /* 0x.e04 - PCI Error Capture Disable Register */ - uint err_en; /* 0x.e08 - PCI Error Enable Register */ - uint err_attrib; /* 0x.e0c - PCI Error Attributes Capture Register */ - uint err_addr; /* 0x.e10 - PCI Error Address Capture Register */ - uint err_ext_addr; /* 0x.e14 - PCI Error Extended Address Capture Register */ - uint err_dl; /* 0x.e18 - PCI Error Data Low Capture Register */ - uint err_dh; /* 0x.e1c - PCI Error Data High Capture Register */ - uint gas_timr; /* 0x.e20 - PCI Gasket Timer Register */ - uint pci_timr; /* 0x.e24 - PCI Timer Register */ - char res19[472]; -} ccsr_pci_t; +#define CCSR_GUTS_DMACR_DEV_SSI 0 /* DMA controller/channel set to SSI */ +#define CCSR_GUTS_DMACR_DEV_IR 1 /* DMA controller/channel set to IR */ -/* Global Utility Registers */ -typedef struct ccsr_guts { - uint porpllsr; /* 0x.0000 - POR PLL Ratio Status Register */ - uint porbmsr; /* 0x.0004 - POR Boot Mode Status Register */ - uint porimpscr; /* 0x.0008 - POR I/O Impedance Status and Control Register */ - uint pordevsr; /* 0x.000c - POR I/O Device Status Register */ - uint pordbgmsr; /* 0x.0010 - POR Debug Mode Status Register */ - char res1[12]; - uint gpporcr; /* 0x.0020 - General-Purpose POR Configuration Register */ - char res2[12]; - uint gpiocr; /* 0x.0030 - GPIO Control Register */ - char res3[12]; - uint gpoutdr; /* 0x.0040 - General-Purpose Output Data Register */ - char res4[12]; - uint gpindr; /* 0x.0050 - General-Purpose Input Data Register */ - char res5[12]; - uint pmuxcr; /* 0x.0060 - Alternate Function Signal Multiplex Control */ - char res6[12]; - uint devdisr; /* 0x.0070 - Device Disable Control */ - char res7[12]; - uint powmgtcsr; /* 0x.0080 - Power Management Status and Control Register */ - char res8[12]; - uint mcpsumr; /* 0x.0090 - Machine Check Summary Register */ - char res9[12]; - uint pvr; /* 0x.00a0 - Processor Version Register */ - uint svr; /* 0x.00a4 - System Version Register */ - char res10[3416]; - uint clkocr; /* 0x.0e00 - Clock Out Select Register */ - char res11[12]; - uint ddrdllcr; /* 0x.0e10 - DDR DLL Control Register */ - char res12[12]; - uint lbcdllcr; /* 0x.0e20 - LBC DLL Control Register */ - char res13[61916]; -} ccsr_guts_t; +/* + * Set the DMACR register in the GUTS + * + * The DMACR register determines the source of initiated transfers for each + * channel on each DMA controller. Rather than have a bunch of repetitive + * macros for the bit patterns, we just have a function that calculates + * them. + * + * guts: Pointer to GUTS structure + * co: The DMA controller (1 or 2) + * ch: The channel on the DMA controller (0, 1, 2, or 3) + * device: The device to set as the source (CCSR_GUTS_DMACR_DEV_xx) + */ +static inline void guts_set_dmacr(struct ccsr_guts __iomem *guts, + unsigned int co, unsigned int ch, unsigned int device) +{ + unsigned int shift = 16 + (8 * (2 - co) + 2 * (3 - ch)); + + clrsetbits_be32(&guts->dmacr, 3 << shift, device << shift); +} + +#define CCSR_GUTS_PMUXCR_LDPSEL 0x00010000 +#define CCSR_GUTS_PMUXCR_SSI1_MASK 0x0000C000 /* Bitmask for SSI1 */ +#define CCSR_GUTS_PMUXCR_SSI1_LA 0x00000000 /* Latched address */ +#define CCSR_GUTS_PMUXCR_SSI1_HI 0x00004000 /* High impedance */ +#define CCSR_GUTS_PMUXCR_SSI1_SSI 0x00008000 /* Used for SSI1 */ +#define CCSR_GUTS_PMUXCR_SSI2_MASK 0x00003000 /* Bitmask for SSI2 */ +#define CCSR_GUTS_PMUXCR_SSI2_LA 0x00000000 /* Latched address */ +#define CCSR_GUTS_PMUXCR_SSI2_HI 0x00001000 /* High impedance */ +#define CCSR_GUTS_PMUXCR_SSI2_SSI 0x00002000 /* Used for SSI2 */ +#define CCSR_GUTS_PMUXCR_LA_22_25_LA 0x00000000 /* Latched Address */ +#define CCSR_GUTS_PMUXCR_LA_22_25_HI 0x00000400 /* High impedance */ +#define CCSR_GUTS_PMUXCR_DBGDRV 0x00000200 /* Signals not driven */ +#define CCSR_GUTS_PMUXCR_DMA2_0 0x00000008 +#define CCSR_GUTS_PMUXCR_DMA2_3 0x00000004 +#define CCSR_GUTS_PMUXCR_DMA1_0 0x00000002 +#define CCSR_GUTS_PMUXCR_DMA1_3 0x00000001 + +#define CCSR_GUTS_CLKDVDR_PXCKEN 0x80000000 +#define CCSR_GUTS_CLKDVDR_SSICKEN 0x20000000 +#define CCSR_GUTS_CLKDVDR_PXCKINV 0x10000000 +#define CCSR_GUTS_CLKDVDR_PXCKDLY_SHIFT 25 +#define CCSR_GUTS_CLKDVDR_PXCKDLY_MASK 0x06000000 +#define CCSR_GUTS_CLKDVDR_PXCKDLY(x) \ + (((x) & 3) << CCSR_GUTS_CLKDVDR_PXCKDLY_SHIFT) +#define CCSR_GUTS_CLKDVDR_PXCLK_SHIFT 16 +#define CCSR_GUTS_CLKDVDR_PXCLK_MASK 0x001F0000 +#define CCSR_GUTS_CLKDVDR_PXCLK(x) (((x) & 31) << CCSR_GUTS_CLKDVDR_PXCLK_SHIFT) +#define CCSR_GUTS_CLKDVDR_SSICLK_MASK 0x000000FF +#define CCSR_GUTS_CLKDVDR_SSICLK(x) ((x) & CCSR_GUTS_CLKDVDR_SSICLK_MASK) #endif /* __ASM_POWERPC_IMMAP_86XX_H__ */ #endif /* __KERNEL__ */ |