| /** |
| * MPC86xx Internal Memory Map |
| * |
| * Authors: Jeff Brown |
| * Timur Tabi <timur@freescale.com> |
| * |
| * 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__ |
| |
| /* 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)); |
| |
| #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 */ |
| |
| /* |
| * 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__ */ |