| /** |
| * Freecale 85xx and 86xx Global Utilties register set |
| * |
| * Authors: Jeff Brown |
| * Timur Tabi <timur@freescale.com> |
| * |
| * Copyright 2004,2007,2012 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. |
| */ |
| |
| #ifndef __FSL_GUTS_H__ |
| #define __FSL_GUTS_H__ |
| |
| #include <linux/types.h> |
| #include <linux/io.h> |
| |
| /** |
| * Global Utility Registers. |
| * |
| * Not all registers defined in this structure are available on all chips, so |
| * you are expected to know whether a given register actually exists on your |
| * chip before you access it. |
| * |
| * Also, some registers are similar on different chips but have slightly |
| * different names. In these cases, one name is chosen to avoid extraneous |
| * #ifdefs. |
| */ |
| struct ccsr_guts { |
| u32 porpllsr; /* 0x.0000 - POR PLL Ratio Status Register */ |
| u32 porbmsr; /* 0x.0004 - POR Boot Mode Status Register */ |
| u32 porimpscr; /* 0x.0008 - POR I/O Impedance Status and |
| * Control Register |
| */ |
| u32 pordevsr; /* 0x.000c - POR I/O Device Status Register */ |
| u32 pordbgmsr; /* 0x.0010 - POR Debug Mode Status Register */ |
| u32 pordevsr2; /* 0x.0014 - POR device status register 2 */ |
| u8 res018[0x20 - 0x18]; |
| u32 porcir; /* 0x.0020 - POR Configuration Information |
| * Register |
| */ |
| u8 res024[0x30 - 0x24]; |
| u32 gpiocr; /* 0x.0030 - GPIO Control Register */ |
| u8 res034[0x40 - 0x34]; |
| u32 gpoutdr; /* 0x.0040 - General-Purpose Output Data |
| * Register |
| */ |
| u8 res044[0x50 - 0x44]; |
| u32 gpindr; /* 0x.0050 - General-Purpose Input Data |
| * Register |
| */ |
| u8 res054[0x60 - 0x54]; |
| u32 pmuxcr; /* 0x.0060 - Alternate Function Signal |
| * Multiplex Control |
| */ |
| u32 pmuxcr2; /* 0x.0064 - Alternate function signal |
| * multiplex control 2 |
| */ |
| u32 dmuxcr; /* 0x.0068 - DMA Mux Control Register */ |
| u8 res06c[0x70 - 0x6c]; |
| u32 devdisr; /* 0x.0070 - Device Disable Control */ |
| #define CCSR_GUTS_DEVDISR_TB1 0x00001000 |
| #define CCSR_GUTS_DEVDISR_TB0 0x00004000 |
| u32 devdisr2; /* 0x.0074 - Device Disable Control 2 */ |
| u8 res078[0x7c - 0x78]; |
| u32 pmjcr; /* 0x.007c - 4 Power Management Jog Control |
| * Register |
| */ |
| u32 powmgtcsr; /* 0x.0080 - Power Management Status and |
| * Control Register |
| */ |
| u32 pmrccr; /* 0x.0084 - Power Management Reset Counter |
| * Configuration Register |
| */ |
| u32 pmpdccr; /* 0x.0088 - Power Management Power Down Counter |
| * Configuration Register |
| */ |
| u32 pmcdr; /* 0x.008c - 4Power management clock disable |
| * register |
| */ |
| u32 mcpsumr; /* 0x.0090 - Machine Check Summary Register */ |
| u32 rstrscr; /* 0x.0094 - Reset Request Status and |
| * Control Register |
| */ |
| u32 ectrstcr; /* 0x.0098 - Exception reset control register */ |
| u32 autorstsr; /* 0x.009c - Automatic reset status register */ |
| u32 pvr; /* 0x.00a0 - Processor Version Register */ |
| u32 svr; /* 0x.00a4 - System Version Register */ |
| u8 res0a8[0xb0 - 0xa8]; |
| u32 rstcr; /* 0x.00b0 - Reset Control Register */ |
| u8 res0b4[0xc0 - 0xb4]; |
| u32 iovselsr; /* 0x.00c0 - I/O voltage select status register |
| Called 'elbcvselcr' on 86xx SOCs */ |
| u8 res0c4[0x100 - 0xc4]; |
| u32 rcwsr[16]; /* 0x.0100 - Reset Control Word Status registers |
| There are 16 registers */ |
| u8 res140[0x224 - 0x140]; |
| u32 iodelay1; /* 0x.0224 - IO delay control register 1 */ |
| u32 iodelay2; /* 0x.0228 - IO delay control register 2 */ |
| u8 res22c[0x604 - 0x22c]; |
| u32 pamubypenr; /* 0x.604 - PAMU bypass enable register */ |
| u8 res608[0x800 - 0x608]; |
| u32 clkdvdr; /* 0x.0800 - Clock Divide Register */ |
| u8 res804[0x900 - 0x804]; |
| u32 ircr; /* 0x.0900 - Infrared Control Register */ |
| u8 res904[0x908 - 0x904]; |
| u32 dmacr; /* 0x.0908 - DMA Control Register */ |
| u8 res90c[0x914 - 0x90c]; |
| u32 elbccr; /* 0x.0914 - eLBC Control Register */ |
| u8 res918[0xb20 - 0x918]; |
| u32 ddr1clkdr; /* 0x.0b20 - DDR1 Clock Disable Register */ |
| u32 ddr2clkdr; /* 0x.0b24 - DDR2 Clock Disable Register */ |
| u32 ddrclkdr; /* 0x.0b28 - DDR Clock Disable Register */ |
| u8 resb2c[0xe00 - 0xb2c]; |
| u32 clkocr; /* 0x.0e00 - Clock Out Select Register */ |
| u8 rese04[0xe10 - 0xe04]; |
| u32 ddrdllcr; /* 0x.0e10 - DDR DLL Control Register */ |
| u8 rese14[0xe20 - 0xe14]; |
| u32 lbcdllcr; /* 0x.0e20 - LBC DLL Control Register */ |
| u32 cpfor; /* 0x.0e24 - L2 charge pump fuse override |
| * register |
| */ |
| u8 rese28[0xf04 - 0xe28]; |
| u32 srds1cr0; /* 0x.0f04 - SerDes1 Control Register 0 */ |
| u32 srds1cr1; /* 0x.0f08 - SerDes1 Control Register 0 */ |
| u8 resf0c[0xf2c - 0xf0c]; |
| u32 itcr; /* 0x.0f2c - Internal transaction control |
| * register |
| */ |
| u8 resf30[0xf40 - 0xf30]; |
| u32 srds2cr0; /* 0x.0f40 - SerDes2 Control Register 0 */ |
| u32 srds2cr1; /* 0x.0f44 - SerDes2 Control Register 0 */ |
| } __attribute__ ((packed)); |
| |
| u32 fsl_guts_get_svr(void); |
| |
| /* Alternate function signal multiplex control */ |
| #define MPC85xx_PMUXCR_QE(x) (0x8000 >> (x)) |
| |
| #ifdef CONFIG_PPC_86xx |
| |
| #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 (0 or 1) |
| * 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 * (1 - 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 |
| |
| /* |
| * Set the DMA external control bits in the GUTS |
| * |
| * The DMA external control bits in the PMUXCR are only meaningful for |
| * channels 0 and 3. Any other channels are ignored. |
| * |
| * guts: Pointer to GUTS structure |
| * co: The DMA controller (0 or 1) |
| * ch: The channel on the DMA controller (0, 1, 2, or 3) |
| * value: the new value for the bit (0 or 1) |
| */ |
| static inline void guts_set_pmuxcr_dma(struct ccsr_guts __iomem *guts, |
| unsigned int co, unsigned int ch, unsigned int value) |
| { |
| if ((ch == 0) || (ch == 3)) { |
| unsigned int shift = 2 * (co + 1) - (ch & 1) - 1; |
| |
| clrsetbits_be32(&guts->pmuxcr, 1 << shift, value << shift); |
| } |
| } |
| |
| #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 |
| |
| struct ccsr_rcpm_v1 { |
| u8 res0000[4]; |
| __be32 cdozsr; /* 0x0004 Core Doze Status Register */ |
| u8 res0008[4]; |
| __be32 cdozcr; /* 0x000c Core Doze Control Register */ |
| u8 res0010[4]; |
| __be32 cnapsr; /* 0x0014 Core Nap Status Register */ |
| u8 res0018[4]; |
| __be32 cnapcr; /* 0x001c Core Nap Control Register */ |
| u8 res0020[4]; |
| __be32 cdozpsr; /* 0x0024 Core Doze Previous Status Register */ |
| u8 res0028[4]; |
| __be32 cnappsr; /* 0x002c Core Nap Previous Status Register */ |
| u8 res0030[4]; |
| __be32 cwaitsr; /* 0x0034 Core Wait Status Register */ |
| u8 res0038[4]; |
| __be32 cwdtdsr; /* 0x003c Core Watchdog Detect Status Register */ |
| __be32 powmgtcsr; /* 0x0040 PM Control&Status Register */ |
| #define RCPM_POWMGTCSR_SLP 0x00020000 |
| u8 res0044[12]; |
| __be32 ippdexpcr; /* 0x0050 IP Powerdown Exception Control Register */ |
| u8 res0054[16]; |
| __be32 cpmimr; /* 0x0064 Core PM IRQ Mask Register */ |
| u8 res0068[4]; |
| __be32 cpmcimr; /* 0x006c Core PM Critical IRQ Mask Register */ |
| u8 res0070[4]; |
| __be32 cpmmcmr; /* 0x0074 Core PM Machine Check Mask Register */ |
| u8 res0078[4]; |
| __be32 cpmnmimr; /* 0x007c Core PM NMI Mask Register */ |
| u8 res0080[4]; |
| __be32 ctbenr; /* 0x0084 Core Time Base Enable Register */ |
| u8 res0088[4]; |
| __be32 ctbckselr; /* 0x008c Core Time Base Clock Select Register */ |
| u8 res0090[4]; |
| __be32 ctbhltcr; /* 0x0094 Core Time Base Halt Control Register */ |
| u8 res0098[4]; |
| __be32 cmcpmaskcr; /* 0x00a4 Core Machine Check Mask Register */ |
| }; |
| |
| struct ccsr_rcpm_v2 { |
| u8 res_00[12]; |
| __be32 tph10sr0; /* Thread PH10 Status Register */ |
| u8 res_10[12]; |
| __be32 tph10setr0; /* Thread PH10 Set Control Register */ |
| u8 res_20[12]; |
| __be32 tph10clrr0; /* Thread PH10 Clear Control Register */ |
| u8 res_30[12]; |
| __be32 tph10psr0; /* Thread PH10 Previous Status Register */ |
| u8 res_40[12]; |
| __be32 twaitsr0; /* Thread Wait Status Register */ |
| u8 res_50[96]; |
| __be32 pcph15sr; /* Physical Core PH15 Status Register */ |
| __be32 pcph15setr; /* Physical Core PH15 Set Control Register */ |
| __be32 pcph15clrr; /* Physical Core PH15 Clear Control Register */ |
| __be32 pcph15psr; /* Physical Core PH15 Prev Status Register */ |
| u8 res_c0[16]; |
| __be32 pcph20sr; /* Physical Core PH20 Status Register */ |
| __be32 pcph20setr; /* Physical Core PH20 Set Control Register */ |
| __be32 pcph20clrr; /* Physical Core PH20 Clear Control Register */ |
| __be32 pcph20psr; /* Physical Core PH20 Prev Status Register */ |
| __be32 pcpw20sr; /* Physical Core PW20 Status Register */ |
| u8 res_e0[12]; |
| __be32 pcph30sr; /* Physical Core PH30 Status Register */ |
| __be32 pcph30setr; /* Physical Core PH30 Set Control Register */ |
| __be32 pcph30clrr; /* Physical Core PH30 Clear Control Register */ |
| __be32 pcph30psr; /* Physical Core PH30 Prev Status Register */ |
| u8 res_100[32]; |
| __be32 ippwrgatecr; /* IP Power Gating Control Register */ |
| u8 res_124[12]; |
| __be32 powmgtcsr; /* Power Management Control & Status Reg */ |
| #define RCPM_POWMGTCSR_LPM20_RQ 0x00100000 |
| #define RCPM_POWMGTCSR_LPM20_ST 0x00000200 |
| #define RCPM_POWMGTCSR_P_LPM20_ST 0x00000100 |
| u8 res_134[12]; |
| __be32 ippdexpcr[4]; /* IP Powerdown Exception Control Reg */ |
| u8 res_150[12]; |
| __be32 tpmimr0; /* Thread PM Interrupt Mask Reg */ |
| u8 res_160[12]; |
| __be32 tpmcimr0; /* Thread PM Crit Interrupt Mask Reg */ |
| u8 res_170[12]; |
| __be32 tpmmcmr0; /* Thread PM Machine Check Interrupt Mask Reg */ |
| u8 res_180[12]; |
| __be32 tpmnmimr0; /* Thread PM NMI Mask Reg */ |
| u8 res_190[12]; |
| __be32 tmcpmaskcr0; /* Thread Machine Check Mask Control Reg */ |
| __be32 pctbenr; /* Physical Core Time Base Enable Reg */ |
| __be32 pctbclkselr; /* Physical Core Time Base Clock Select */ |
| __be32 tbclkdivr; /* Time Base Clock Divider Register */ |
| u8 res_1ac[4]; |
| __be32 ttbhltcr[4]; /* Thread Time Base Halt Control Register */ |
| __be32 clpcl10sr; /* Cluster PCL10 Status Register */ |
| __be32 clpcl10setr; /* Cluster PCL30 Set Control Register */ |
| __be32 clpcl10clrr; /* Cluster PCL30 Clear Control Register */ |
| __be32 clpcl10psr; /* Cluster PCL30 Prev Status Register */ |
| __be32 cddslpsetr; /* Core Domain Deep Sleep Set Register */ |
| __be32 cddslpclrr; /* Core Domain Deep Sleep Clear Register */ |
| __be32 cdpwroksetr; /* Core Domain Power OK Set Register */ |
| __be32 cdpwrokclrr; /* Core Domain Power OK Clear Register */ |
| __be32 cdpwrensr; /* Core Domain Power Enable Status Register */ |
| __be32 cddslsr; /* Core Domain Deep Sleep Status Register */ |
| u8 res_1e8[8]; |
| __be32 dslpcntcr[8]; /* Deep Sleep Counter Cfg Register */ |
| u8 res_300[3568]; |
| }; |
| |
| #endif |
