diff options
Diffstat (limited to 'package/linux/kernel-source/include/sbchipc.h')
| -rw-r--r-- | package/linux/kernel-source/include/sbchipc.h | 367 |
1 files changed, 0 insertions, 367 deletions
diff --git a/package/linux/kernel-source/include/sbchipc.h b/package/linux/kernel-source/include/sbchipc.h deleted file mode 100644 index 7f37b2a6fd..0000000000 --- a/package/linux/kernel-source/include/sbchipc.h +++ /dev/null @@ -1,367 +0,0 @@ -/* - * SiliconBackplane Chipcommon core hardware definitions. - * - * The chipcommon core provides chip identification, SB control, - * jtag, 0/1/2 uarts, clock frequency control, a watchdog interrupt timer, - * gpio interface, extbus, and support for serial and parallel flashes. - * - * $Id$ - * Copyright 2004, Broadcom Corporation - * All Rights Reserved. - * - * THIS SOFTWARE IS OFFERED "AS IS", AND BROADCOM GRANTS NO WARRANTIES OF ANY - * KIND, EXPRESS OR IMPLIED, BY STATUTE, COMMUNICATION OR OTHERWISE. BROADCOM - * SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS - * FOR A SPECIFIC PURPOSE OR NONINFRINGEMENT CONCERNING THIS SOFTWARE. - * - */ - -#ifndef _SBCHIPC_H -#define _SBCHIPC_H - - -#ifndef _LANGUAGE_ASSEMBLY - -/* cpp contortions to concatenate w/arg prescan */ -#ifndef PAD -#define _PADLINE(line) pad ## line -#define _XSTR(line) _PADLINE(line) -#define PAD _XSTR(__LINE__) -#endif /* PAD */ - -typedef volatile struct { - uint32 chipid; /* 0x0 */ - uint32 capabilities; - uint32 corecontrol; /* corerev >= 1 */ - uint32 bist; - - /* OTP */ - uint32 otpstatus; /* 0x10, corerev >= 10 */ - uint32 otpcontrol; - uint32 otpprog; - uint32 PAD; - - /* Interrupt control */ - uint32 intstatus; /* 0x20 */ - uint32 intmask; - uint32 PAD[2]; - - /* Jtag Master */ - uint32 jtagcmd; /* 0x30, rev >= 10 */ - uint32 jtagir; - uint32 jtagdr; - uint32 jtagctrl; - - /* serial flash interface registers */ - uint32 flashcontrol; /* 0x40 */ - uint32 flashaddress; - uint32 flashdata; - uint32 PAD[1]; - - /* Silicon backplane configuration broadcast control */ - uint32 broadcastaddress; /* 0x50 */ - uint32 broadcastdata; - uint32 PAD[2]; - - /* gpio - cleared only by power-on-reset */ - uint32 gpioin; /* 0x60 */ - uint32 gpioout; - uint32 gpioouten; - uint32 gpiocontrol; - uint32 gpiointpolarity; - uint32 gpiointmask; - uint32 PAD[2]; - - /* Watchdog timer */ - uint32 watchdog; /* 0x80 */ - uint32 PAD[3]; - - /* clock control */ - uint32 clockcontrol_n; /* 0x90 */ - uint32 clockcontrol_sb; /* aka m0 */ - uint32 clockcontrol_pci; /* aka m1 */ - uint32 clockcontrol_m2; /* mii/uart/mipsref */ - uint32 clockcontrol_mips; /* aka m3 */ - uint32 clkdiv; /* corerev >= 3 */ - uint32 PAD[2]; - - /* pll delay registers (corerev >= 4) */ - uint32 pll_on_delay; /* 0xb0 */ - uint32 fref_sel_delay; - uint32 slow_clk_ctl; /* 5 < corerev < 10 */ - uint32 PAD[1]; - - /* Instaclock registers (corerev >= 10) */ - uint32 system_clk_ctl; /* 0xc0 */ - uint32 clkstatestretch; - uint32 PAD[14]; - - /* ExtBus control registers (corerev >= 3) */ - uint32 pcmcia_config; /* 0x100 */ - uint32 pcmcia_memwait; - uint32 pcmcia_attrwait; - uint32 pcmcia_iowait; - uint32 ide_config; - uint32 ide_memwait; - uint32 ide_attrwait; - uint32 ide_iowait; - uint32 prog_config; - uint32 prog_waitcount; - uint32 flash_config; - uint32 flash_waitcount; - uint32 PAD[116]; - - /* uarts */ - uint8 uart0data; /* 0x300 */ - uint8 uart0imr; - uint8 uart0fcr; - uint8 uart0lcr; - uint8 uart0mcr; - uint8 uart0lsr; - uint8 uart0msr; - uint8 uart0scratch; - uint8 PAD[248]; /* corerev >= 1 */ - - uint8 uart1data; /* 0x400 */ - uint8 uart1imr; - uint8 uart1fcr; - uint8 uart1lcr; - uint8 uart1mcr; - uint8 uart1lsr; - uint8 uart1msr; - uint8 uart1scratch; -} chipcregs_t; - -#endif /* _LANGUAGE_ASSEMBLY */ - -#define CC_CHIPID 0 -#define CC_CAPABILITIES 4 -#define CC_JTAGCMD 0x30 -#define CC_JTAGIR 0x34 -#define CC_JTAGDR 0x38 -#define CC_JTAGCTRL 0x3c -#define CC_CLKDIV 0xa4 - -/* chipid */ -#define CID_ID_MASK 0x0000ffff /* Chip Id mask */ -#define CID_REV_MASK 0x000f0000 /* Chip Revision mask */ -#define CID_REV_SHIFT 16 /* Chip Revision shift */ -#define CID_PKG_MASK 0x00f00000 /* Package Option mask */ -#define CID_PKG_SHIFT 20 /* Package Option shift */ -#define CID_CC_MASK 0x0f000000 /* CoreCount (corerev >= 4) */ -#define CID_CC_SHIFT 24 - -/* capabilities */ -#define CAP_UARTS_MASK 0x00000003 /* Number of uarts */ -#define CAP_MIPSEB 0x00000004 /* MIPS is in big-endian mode */ -#define CAP_UCLKSEL 0x00000018 /* UARTs clock select */ -#define CAP_UINTCLK 0x00000008 /* UARTs are driven by internal divided clock */ -#define CAP_UARTGPIO 0x00000020 /* UARTs own Gpio's 15:12 */ -#define CAP_EXTBUS 0x00000040 /* External bus present */ -#define CAP_FLASH_MASK 0x00000700 /* Type of flash */ -#define CAP_PLL_MASK 0x00038000 /* Type of PLL */ -#define CAP_PWR_CTL 0x00040000 /* Power control */ -#define CAP_OTPSIZE 0x00380000 /* OTP Size (0 = none) */ -#define CAP_JTAGP 0x00400000 /* JTAG Master Present */ -#define CAP_ROM 0x00800000 /* Internal boot rom active */ - -/* PLL type */ -#define PLL_NONE 0x00000000 -#define PLL_TYPE1 0x00010000 /* 48Mhz base, 3 dividers */ -#define PLL_TYPE2 0x00020000 /* 48Mhz, 4 dividers */ -#define PLL_TYPE3 0x00030000 /* 25Mhz, 2 dividers */ -#define PLL_TYPE4 0x00008000 /* 48Mhz, 4 dividers */ - -/* corecontrol */ -#define CC_UARTCLKO 0x00000001 /* Drive UART with internal clock */ -#define CC_SE 0x00000002 /* sync clk out enable (corerev >= 3) */ - -/* jtagcmd */ -#define JCMD_START 0x80000000 -#define JCMD_BUSY 0x80000000 -#define JCMD_PAUSE 0x40000000 -#define JCMD0_ACC_MASK 0x0000f000 -#define JCMD0_ACC_IRDR 0x00000000 -#define JCMD0_ACC_DR 0x00001000 -#define JCMD0_ACC_IR 0x00002000 -#define JCMD0_ACC_RESET 0x00003000 -#define JCMD0_ACC_IRPDR 0x00004000 -#define JCMD0_ACC_PDR 0x00005000 -#define JCMD0_IRW_MASK 0x00000f00 -#define JCMD_ACC_MASK 0x000f0000 /* Changes for corerev 11 */ -#define JCMD_ACC_IRDR 0x00000000 -#define JCMD_ACC_DR 0x00010000 -#define JCMD_ACC_IR 0x00020000 -#define JCMD_ACC_RESET 0x00030000 -#define JCMD_ACC_IRPDR 0x00040000 -#define JCMD_ACC_PDR 0x00050000 -#define JCMD_IRW_MASK 0x00001f00 -#define JCMD_IRW_SHIFT 8 -#define JCMD_DRW_MASK 0x0000003f - -/* jtagctrl */ -#define JCTRL_FORCE_CLK 4 /* Force clock */ -#define JCTRL_EXT_EN 2 /* Enable external targets */ -#define JCTRL_EN 1 /* Enable Jtag master */ - -/* Fields in clkdiv */ -#define CLKD_SFLASH 0x0f000000 -#define CLKD_SFLASH_SHIFT 24 -#define CLKD_OTP 0x000f0000 -#define CLKD_OTP_SHIFT 16 -#define CLKD_JTAG 0x00000f00 -#define CLKD_JTAG_SHIFT 8 -#define CLKD_UART 0x000000ff - -/* intstatus/intmask */ -#define CI_GPIO 0x00000001 /* gpio intr */ -#define CI_EI 0x00000002 /* ro: ext intr pin (corerev >= 3) */ -#define CI_WDREST 0x80000000 /* watchdog reset occurred */ - -/* slow_clk_ctl */ -#define SCC_SS_MASK 0x00000007 /* slow clock source mask */ -#define SCC_SS_LPO 0x00000000 /* source of slow clock is LPO */ -#define SCC_SS_XTAL 0x00000001 /* source of slow clock is crystal */ -#define SCC_SS_PCI 0x00000002 /* source of slow clock is PCI */ -#define SCC_LF 0x00000200 /* LPOFreqSel, 1: 160Khz, 0: 32KHz */ -#define SCC_LP 0x00000400 /* LPOPowerDown, 1: LPO is disabled, 0: LPO is enabled */ -#define SCC_FS 0x00000800 /* ForceSlowClk, 1: sb/cores running on slow clock, 0: power logic control */ -#define SCC_IP 0x00001000 /* IgnorePllOffReq, 1/0: power logic ignores/honors PLL clock disable requests from core */ -#define SCC_XC 0x00002000 /* XtalControlEn, 1/0: power logic does/doesn't disable crystal when appropriate */ -#define SCC_XP 0x00004000 /* XtalPU (RO), 1/0: crystal running/disabled */ -#define SCC_CD_MASK 0xffff0000 /* ClockDivider mask, SlowClk = 1/(4+divisor) * crystal/PCI clock */ -#define SCC_CD_SHF 16 /* CLockDivider shift */ - -/* sys_clk_ctl */ -#define SYCC_IE 0x00000001 /* ILPen: Enable Idle Low Power */ -#define SYCC_AE 0x00000002 /* ALPen: Enable Active Low Power */ -#define SYCC_FP 0x00000004 /* ForcePLLOn */ -#define SYCC_AR 0x00000008 /* Force ALP (or HT if ALPen is not set */ -#define SYCC_HR 0x00000010 /* Force HT */ -#define SYCC_CD_MASK 0xffff0000 /* ClockDivider mask, SlowClk = 1/(4+divisor) * crystal/PCI clock */ -#define SYCC_CD_SHF 16 /* CLockDivider shift */ - -/* clockcontrol_n */ -#define CN_N1_MASK 0x3f /* n1 control */ -#define CN_N2_MASK 0x3f00 /* n2 control */ -#define CN_N2_SHIFT 8 - -/* clockcontrol_sb/pci/uart */ -#define CC_M1_MASK 0x3f /* m1 control */ -#define CC_M2_MASK 0x3f00 /* m2 control */ -#define CC_M2_SHIFT 8 -#define CC_M3_MASK 0x3f0000 /* m3 control */ -#define CC_M3_SHIFT 16 -#define CC_MC_MASK 0x1f000000 /* mux control */ -#define CC_MC_SHIFT 24 - -/* N3M Clock control values for 125Mhz */ -#define CC_125_N 0x0802 /* Default values for bcm4310 */ -#define CC_125_M 0x04020009 -#define CC_125_M25 0x11090009 -#define CC_125_M33 0x11090005 - -/* N3M Clock control magic field values */ -#define CC_F6_2 0x02 /* A factor of 2 in */ -#define CC_F6_3 0x03 /* 6-bit fields like */ -#define CC_F6_4 0x05 /* N1, M1 or M3 */ -#define CC_F6_5 0x09 -#define CC_F6_6 0x11 -#define CC_F6_7 0x21 - -#define CC_F5_BIAS 5 /* 5-bit fields get this added */ - -#define CC_MC_BYPASS 0x08 -#define CC_MC_M1 0x04 -#define CC_MC_M1M2 0x02 -#define CC_MC_M1M2M3 0x01 -#define CC_MC_M1M3 0x11 - -/* Type 2 Clock control magic field values */ -#define CC_T2_BIAS 2 /* n1, n2, m1 & m3 bias */ -#define CC_T2M2_BIAS 3 /* m2 bias */ - -#define CC_T2MC_M1BYP 1 -#define CC_T2MC_M2BYP 2 -#define CC_T2MC_M3BYP 4 - -/* Common clock base */ -#define CC_CLOCK_BASE 24000000 /* Half the clock freq */ - - -/* Flash types in the chipcommon capabilities register */ -#define FLASH_NONE 0x000 /* No flash */ -#define SFLASH_ST 0x100 /* ST serial flash */ -#define SFLASH_AT 0x200 /* Atmel serial flash */ -#define PFLASH 0x700 /* Parallel flash */ - -/* Prefered flash window in chipcommon */ -#define CC_FLASH_BASE 0xbc000000 /* Chips with chipcommon cores */ -#define CC_FLASH_MAX 0x02000000 /* Maximum flash size with chipc */ - - -/* Bits in the config registers */ -#define CC_CFG_EN 0x0001 /* Enable */ -#define CC_CFG_EM_MASK 0x000e /* Extif Mode */ -#define CC_CFG_EM_ASYNC 0x0002 /* Async/Parallel flash */ -#define CC_CFG_EM_SYNC 0x0004 /* Synchronous */ -#define CC_CFG_EM_PCMCIA 0x0008 /* PCMCIA */ -#define CC_CFG_EM_IDE 0x000a /* IDE */ -#define CC_CFG_DS 0x0010 /* Data size, 0=8bit, 1=16bit */ -#define CC_CFG_CD_MASK 0x0060 /* Sync: Clock divisor */ -#define CC_CFG_CE 0x0080 /* Sync: Clock enable */ -#define CC_CFG_SB 0x0100 /* Sync: Size/Bytestrobe */ - -/* Start/busy bit in flashcontrol */ -#define SFLASH_START 0x80000000 -#define SFLASH_BUSY SFLASH_START - -/* flashcontrol opcodes for ST flashes */ -#define SFLASH_ST_WREN 0x0006 /* Write Enable */ -#define SFLASH_ST_WRDIS 0x0004 /* Write Disable */ -#define SFLASH_ST_RDSR 0x0105 /* Read Status Register */ -#define SFLASH_ST_WRSR 0x0101 /* Write Status Register */ -#define SFLASH_ST_READ 0x0303 /* Read Data Bytes */ -#define SFLASH_ST_PP 0x0302 /* Page Program */ -#define SFLASH_ST_SE 0x02d8 /* Sector Erase */ -#define SFLASH_ST_BE 0x00c7 /* Bulk Erase */ -#define SFLASH_ST_DP 0x00b9 /* Deep Power-down */ -#define SFLASH_ST_RES 0x03ab /* Read Electronic Signature */ - -/* Status register bits for ST flashes */ -#define SFLASH_ST_WIP 0x01 /* Write In Progress */ -#define SFLASH_ST_WEL 0x02 /* Write Enable Latch */ -#define SFLASH_ST_BP_MASK 0x1c /* Block Protect */ -#define SFLASH_ST_BP_SHIFT 2 -#define SFLASH_ST_SRWD 0x80 /* Status Register Write Disable */ - -/* flashcontrol opcodes for Atmel flashes */ -#define SFLASH_AT_READ 0x07e8 -#define SFLASH_AT_PAGE_READ 0x07d2 -#define SFLASH_AT_BUF1_READ -#define SFLASH_AT_BUF2_READ -#define SFLASH_AT_STATUS 0x01d7 -#define SFLASH_AT_BUF1_WRITE 0x0384 -#define SFLASH_AT_BUF2_WRITE 0x0387 -#define SFLASH_AT_BUF1_ERASE_PROGRAM 0x0283 -#define SFLASH_AT_BUF2_ERASE_PROGRAM 0x0286 -#define SFLASH_AT_BUF1_PROGRAM 0x0288 -#define SFLASH_AT_BUF2_PROGRAM 0x0289 -#define SFLASH_AT_PAGE_ERASE 0x0281 -#define SFLASH_AT_BLOCK_ERASE 0x0250 -#define SFLASH_AT_BUF1_WRITE_ERASE_PROGRAM 0x0382 -#define SFLASH_AT_BUF2_WRITE_ERASE_PROGRAM 0x0385 -#define SFLASH_AT_BUF1_LOAD 0x0253 -#define SFLASH_AT_BUF2_LOAD 0x0255 -#define SFLASH_AT_BUF1_COMPARE 0x0260 -#define SFLASH_AT_BUF2_COMPARE 0x0261 -#define SFLASH_AT_BUF1_REPROGRAM 0x0258 -#define SFLASH_AT_BUF2_REPROGRAM 0x0259 - -/* Status register bits for Atmel flashes */ -#define SFLASH_AT_READY 0x80 -#define SFLASH_AT_MISMATCH 0x40 -#define SFLASH_AT_ID_MASK 0x38 -#define SFLASH_AT_ID_SHIFT 3 - -#endif /* _SBCHIPC_H */ |