1 #ifndef LINUX_SSB_CHIPCO_H_ 2 #define LINUX_SSB_CHIPCO_H_ 3 4 /* SonicsSiliconBackplane CHIPCOMMON core hardware definitions 5 * 6 * The chipcommon core provides chip identification, SB control, 7 * jtag, 0/1/2 uarts, clock frequency control, a watchdog interrupt timer, 8 * gpio interface, extbus, and support for serial and parallel flashes. 9 * 10 * Copyright 2005, Broadcom Corporation 11 * Copyright 2006, Michael Buesch <[email protected]> 12 * 13 * Licensed under the GPL version 2. See COPYING for details. 14 */ 15 16 /** ChipCommon core registers. **/ 17 18 #define SSB_CHIPCO_CHIPID 0x0000 19 #define SSB_CHIPCO_IDMASK 0x0000FFFF 20 #define SSB_CHIPCO_REVMASK 0x000F0000 21 #define SSB_CHIPCO_REVSHIFT 16 22 #define SSB_CHIPCO_PACKMASK 0x00F00000 23 #define SSB_CHIPCO_PACKSHIFT 20 24 #define SSB_CHIPCO_NRCORESMASK 0x0F000000 25 #define SSB_CHIPCO_NRCORESSHIFT 24 26 #define SSB_CHIPCO_CAP 0x0004 /* Capabilities */ 27 #define SSB_CHIPCO_CAP_NRUART 0x00000003 /* # of UARTs */ 28 #define SSB_CHIPCO_CAP_MIPSEB 0x00000004 /* MIPS in BigEndian Mode */ 29 #define SSB_CHIPCO_CAP_UARTCLK 0x00000018 /* UART clock select */ 30 #define SSB_CHIPCO_CAP_UARTCLK_INT 0x00000008 /* UARTs are driven by internal divided clock */ 31 #define SSB_CHIPCO_CAP_UARTGPIO 0x00000020 /* UARTs on GPIO 15-12 */ 32 #define SSB_CHIPCO_CAP_EXTBUS 0x000000C0 /* External buses present */ 33 #define SSB_CHIPCO_CAP_FLASHT 0x00000700 /* Flash Type */ 34 #define SSB_CHIPCO_FLASHT_NONE 0x00000000 /* No flash */ 35 #define SSB_CHIPCO_FLASHT_STSER 0x00000100 /* ST serial flash */ 36 #define SSB_CHIPCO_FLASHT_ATSER 0x00000200 /* Atmel serial flash */ 37 #define SSB_CHIPCO_FLASHT_PARA 0x00000700 /* Parallel flash */ 38 #define SSB_CHIPCO_CAP_PLLT 0x00038000 /* PLL Type */ 39 #define SSB_PLLTYPE_NONE 0x00000000 40 #define SSB_PLLTYPE_1 0x00010000 /* 48Mhz base, 3 dividers */ 41 #define SSB_PLLTYPE_2 0x00020000 /* 48Mhz, 4 dividers */ 42 #define SSB_PLLTYPE_3 0x00030000 /* 25Mhz, 2 dividers */ 43 #define SSB_PLLTYPE_4 0x00008000 /* 48Mhz, 4 dividers */ 44 #define SSB_PLLTYPE_5 0x00018000 /* 25Mhz, 4 dividers */ 45 #define SSB_PLLTYPE_6 0x00028000 /* 100/200 or 120/240 only */ 46 #define SSB_PLLTYPE_7 0x00038000 /* 25Mhz, 4 dividers */ 47 #define SSB_CHIPCO_CAP_PCTL 0x00040000 /* Power Control */ 48 #define SSB_CHIPCO_CAP_OTPS 0x00380000 /* OTP size */ 49 #define SSB_CHIPCO_CAP_OTPS_SHIFT 19 50 #define SSB_CHIPCO_CAP_OTPS_BASE 5 51 #define SSB_CHIPCO_CAP_JTAGM 0x00400000 /* JTAG master present */ 52 #define SSB_CHIPCO_CAP_BROM 0x00800000 /* Internal boot ROM active */ 53 #define SSB_CHIPCO_CAP_64BIT 0x08000000 /* 64-bit Backplane */ 54 #define SSB_CHIPCO_CORECTL 0x0008 55 #define SSB_CHIPCO_CORECTL_UARTCLK0 0x00000001 /* Drive UART with internal clock */ 56 #define SSB_CHIPCO_CORECTL_SE 0x00000002 /* sync clk out enable (corerev >= 3) */ 57 #define SSB_CHIPCO_BIST 0x000C 58 #define SSB_CHIPCO_OTPS 0x0010 /* OTP status */ 59 #define SSB_CHIPCO_OTPS_PROGFAIL 0x80000000 60 #define SSB_CHIPCO_OTPS_PROTECT 0x00000007 61 #define SSB_CHIPCO_OTPS_HW_PROTECT 0x00000001 62 #define SSB_CHIPCO_OTPS_SW_PROTECT 0x00000002 63 #define SSB_CHIPCO_OTPS_CID_PROTECT 0x00000004 64 #define SSB_CHIPCO_OTPC 0x0014 /* OTP control */ 65 #define SSB_CHIPCO_OTPC_RECWAIT 0xFF000000 66 #define SSB_CHIPCO_OTPC_PROGWAIT 0x00FFFF00 67 #define SSB_CHIPCO_OTPC_PRW_SHIFT 8 68 #define SSB_CHIPCO_OTPC_MAXFAIL 0x00000038 69 #define SSB_CHIPCO_OTPC_VSEL 0x00000006 70 #define SSB_CHIPCO_OTPC_SELVL 0x00000001 71 #define SSB_CHIPCO_OTPP 0x0018 /* OTP prog */ 72 #define SSB_CHIPCO_OTPP_COL 0x000000FF 73 #define SSB_CHIPCO_OTPP_ROW 0x0000FF00 74 #define SSB_CHIPCO_OTPP_ROW_SHIFT 8 75 #define SSB_CHIPCO_OTPP_READERR 0x10000000 76 #define SSB_CHIPCO_OTPP_VALUE 0x20000000 77 #define SSB_CHIPCO_OTPP_READ 0x40000000 78 #define SSB_CHIPCO_OTPP_START 0x80000000 79 #define SSB_CHIPCO_OTPP_BUSY 0x80000000 80 #define SSB_CHIPCO_IRQSTAT 0x0020 81 #define SSB_CHIPCO_IRQMASK 0x0024 82 #define SSB_CHIPCO_IRQ_GPIO 0x00000001 /* gpio intr */ 83 #define SSB_CHIPCO_IRQ_EXT 0x00000002 /* ro: ext intr pin (corerev >= 3) */ 84 #define SSB_CHIPCO_IRQ_WDRESET 0x80000000 /* watchdog reset occurred */ 85 #define SSB_CHIPCO_CHIPCTL 0x0028 /* Rev >= 11 only */ 86 #define SSB_CHIPCO_CHIPSTAT 0x002C /* Rev >= 11 only */ 87 #define SSB_CHIPCO_JCMD 0x0030 /* Rev >= 10 only */ 88 #define SSB_CHIPCO_JCMD_START 0x80000000 89 #define SSB_CHIPCO_JCMD_BUSY 0x80000000 90 #define SSB_CHIPCO_JCMD_PAUSE 0x40000000 91 #define SSB_CHIPCO_JCMD0_ACC_MASK 0x0000F000 92 #define SSB_CHIPCO_JCMD0_ACC_IRDR 0x00000000 93 #define SSB_CHIPCO_JCMD0_ACC_DR 0x00001000 94 #define SSB_CHIPCO_JCMD0_ACC_IR 0x00002000 95 #define SSB_CHIPCO_JCMD0_ACC_RESET 0x00003000 96 #define SSB_CHIPCO_JCMD0_ACC_IRPDR 0x00004000 97 #define SSB_CHIPCO_JCMD0_ACC_PDR 0x00005000 98 #define SSB_CHIPCO_JCMD0_IRW_MASK 0x00000F00 99 #define SSB_CHIPCO_JCMD_ACC_MASK 0x000F0000 /* Changes for corerev 11 */ 100 #define SSB_CHIPCO_JCMD_ACC_IRDR 0x00000000 101 #define SSB_CHIPCO_JCMD_ACC_DR 0x00010000 102 #define SSB_CHIPCO_JCMD_ACC_IR 0x00020000 103 #define SSB_CHIPCO_JCMD_ACC_RESET 0x00030000 104 #define SSB_CHIPCO_JCMD_ACC_IRPDR 0x00040000 105 #define SSB_CHIPCO_JCMD_ACC_PDR 0x00050000 106 #define SSB_CHIPCO_JCMD_IRW_MASK 0x00001F00 107 #define SSB_CHIPCO_JCMD_IRW_SHIFT 8 108 #define SSB_CHIPCO_JCMD_DRW_MASK 0x0000003F 109 #define SSB_CHIPCO_JIR 0x0034 /* Rev >= 10 only */ 110 #define SSB_CHIPCO_JDR 0x0038 /* Rev >= 10 only */ 111 #define SSB_CHIPCO_JCTL 0x003C /* Rev >= 10 only */ 112 #define SSB_CHIPCO_JCTL_FORCE_CLK 4 /* Force clock */ 113 #define SSB_CHIPCO_JCTL_EXT_EN 2 /* Enable external targets */ 114 #define SSB_CHIPCO_JCTL_EN 1 /* Enable Jtag master */ 115 #define SSB_CHIPCO_FLASHCTL 0x0040 116 #define SSB_CHIPCO_FLASHCTL_START 0x80000000 117 #define SSB_CHIPCO_FLASHCTL_BUSY SSB_CHIPCO_FLASHCTL_START 118 #define SSB_CHIPCO_FLASHADDR 0x0044 119 #define SSB_CHIPCO_FLASHDATA 0x0048 120 #define SSB_CHIPCO_BCAST_ADDR 0x0050 121 #define SSB_CHIPCO_BCAST_DATA 0x0054 122 #define SSB_CHIPCO_GPIOIN 0x0060 123 #define SSB_CHIPCO_GPIOOUT 0x0064 124 #define SSB_CHIPCO_GPIOOUTEN 0x0068 125 #define SSB_CHIPCO_GPIOCTL 0x006C 126 #define SSB_CHIPCO_GPIOPOL 0x0070 127 #define SSB_CHIPCO_GPIOIRQ 0x0074 128 #define SSB_CHIPCO_WATCHDOG 0x0080 129 #define SSB_CHIPCO_GPIOTIMER 0x0088 /* LED powersave (corerev >= 16) */ 130 #define SSB_CHIPCO_GPIOTIMER_ONTIME_SHIFT 16 131 #define SSB_CHIPCO_GPIOTOUTM 0x008C /* LED powersave (corerev >= 16) */ 132 #define SSB_CHIPCO_CLOCK_N 0x0090 133 #define SSB_CHIPCO_CLOCK_SB 0x0094 134 #define SSB_CHIPCO_CLOCK_PCI 0x0098 135 #define SSB_CHIPCO_CLOCK_M2 0x009C 136 #define SSB_CHIPCO_CLOCK_MIPS 0x00A0 137 #define SSB_CHIPCO_CLKDIV 0x00A4 /* Rev >= 3 only */ 138 #define SSB_CHIPCO_CLKDIV_SFLASH 0x0F000000 139 #define SSB_CHIPCO_CLKDIV_SFLASH_SHIFT 24 140 #define SSB_CHIPCO_CLKDIV_OTP 0x000F0000 141 #define SSB_CHIPCO_CLKDIV_OTP_SHIFT 16 142 #define SSB_CHIPCO_CLKDIV_JTAG 0x00000F00 143 #define SSB_CHIPCO_CLKDIV_JTAG_SHIFT 8 144 #define SSB_CHIPCO_CLKDIV_UART 0x000000FF 145 #define SSB_CHIPCO_PLLONDELAY 0x00B0 /* Rev >= 4 only */ 146 #define SSB_CHIPCO_FREFSELDELAY 0x00B4 /* Rev >= 4 only */ 147 #define SSB_CHIPCO_SLOWCLKCTL 0x00B8 /* 6 <= Rev <= 9 only */ 148 #define SSB_CHIPCO_SLOWCLKCTL_SRC 0x00000007 /* slow clock source mask */ 149 #define SSB_CHIPCO_SLOWCLKCTL_SRC_LPO 0x00000000 /* source of slow clock is LPO */ 150 #define SSB_CHIPCO_SLOWCLKCTL_SRC_XTAL 0x00000001 /* source of slow clock is crystal */ 151 #define SSB_CHIPCO_SLOECLKCTL_SRC_PCI 0x00000002 /* source of slow clock is PCI */ 152 #define SSB_CHIPCO_SLOWCLKCTL_LPOFREQ 0x00000200 /* LPOFreqSel, 1: 160Khz, 0: 32KHz */ 153 #define SSB_CHIPCO_SLOWCLKCTL_LPOPD 0x00000400 /* LPOPowerDown, 1: LPO is disabled, 0: LPO is enabled */ 154 #define SSB_CHIPCO_SLOWCLKCTL_FSLOW 0x00000800 /* ForceSlowClk, 1: sb/cores running on slow clock, 0: power logic control */ 155 #define SSB_CHIPCO_SLOWCLKCTL_IPLL 0x00001000 /* IgnorePllOffReq, 1/0: power logic ignores/honors PLL clock disable requests from core */ 156 #define SSB_CHIPCO_SLOWCLKCTL_ENXTAL 0x00002000 /* XtalControlEn, 1/0: power logic does/doesn't disable crystal when appropriate */ 157 #define SSB_CHIPCO_SLOWCLKCTL_XTALPU 0x00004000 /* XtalPU (RO), 1/0: crystal running/disabled */ 158 #define SSB_CHIPCO_SLOWCLKCTL_CLKDIV 0xFFFF0000 /* ClockDivider (SlowClk = 1/(4+divisor)) */ 159 #define SSB_CHIPCO_SLOWCLKCTL_CLKDIV_SHIFT 16 160 #define SSB_CHIPCO_SYSCLKCTL 0x00C0 /* Rev >= 3 only */ 161 #define SSB_CHIPCO_SYSCLKCTL_IDLPEN 0x00000001 /* ILPen: Enable Idle Low Power */ 162 #define SSB_CHIPCO_SYSCLKCTL_ALPEN 0x00000002 /* ALPen: Enable Active Low Power */ 163 #define SSB_CHIPCO_SYSCLKCTL_PLLEN 0x00000004 /* ForcePLLOn */ 164 #define SSB_CHIPCO_SYSCLKCTL_FORCEALP 0x00000008 /* Force ALP (or HT if ALPen is not set */ 165 #define SSB_CHIPCO_SYSCLKCTL_FORCEHT 0x00000010 /* Force HT */ 166 #define SSB_CHIPCO_SYSCLKCTL_CLKDIV 0xFFFF0000 /* ClkDiv (ILP = 1/(4+divisor)) */ 167 #define SSB_CHIPCO_SYSCLKCTL_CLKDIV_SHIFT 16 168 #define SSB_CHIPCO_CLKSTSTR 0x00C4 /* Rev >= 3 only */ 169 #define SSB_CHIPCO_PCMCIA_CFG 0x0100 170 #define SSB_CHIPCO_PCMCIA_MEMWAIT 0x0104 171 #define SSB_CHIPCO_PCMCIA_ATTRWAIT 0x0108 172 #define SSB_CHIPCO_PCMCIA_IOWAIT 0x010C 173 #define SSB_CHIPCO_IDE_CFG 0x0110 174 #define SSB_CHIPCO_IDE_MEMWAIT 0x0114 175 #define SSB_CHIPCO_IDE_ATTRWAIT 0x0118 176 #define SSB_CHIPCO_IDE_IOWAIT 0x011C 177 #define SSB_CHIPCO_PROG_CFG 0x0120 178 #define SSB_CHIPCO_PROG_WAITCNT 0x0124 179 #define SSB_CHIPCO_FLASH_CFG 0x0128 180 #define SSB_CHIPCO_FLASH_WAITCNT 0x012C 181 #define SSB_CHIPCO_UART0_DATA 0x0300 182 #define SSB_CHIPCO_UART0_IMR 0x0304 183 #define SSB_CHIPCO_UART0_FCR 0x0308 184 #define SSB_CHIPCO_UART0_LCR 0x030C 185 #define SSB_CHIPCO_UART0_MCR 0x0310 186 #define SSB_CHIPCO_UART0_LSR 0x0314 187 #define SSB_CHIPCO_UART0_MSR 0x0318 188 #define SSB_CHIPCO_UART0_SCRATCH 0x031C 189 #define SSB_CHIPCO_UART1_DATA 0x0400 190 #define SSB_CHIPCO_UART1_IMR 0x0404 191 #define SSB_CHIPCO_UART1_FCR 0x0408 192 #define SSB_CHIPCO_UART1_LCR 0x040C 193 #define SSB_CHIPCO_UART1_MCR 0x0410 194 #define SSB_CHIPCO_UART1_LSR 0x0414 195 #define SSB_CHIPCO_UART1_MSR 0x0418 196 #define SSB_CHIPCO_UART1_SCRATCH 0x041C 197 198 199 200 /** Clockcontrol masks and values **/ 201 202 /* SSB_CHIPCO_CLOCK_N */ 203 #define SSB_CHIPCO_CLK_N1 0x0000003F /* n1 control */ 204 #define SSB_CHIPCO_CLK_N2 0x00003F00 /* n2 control */ 205 #define SSB_CHIPCO_CLK_N2_SHIFT 8 206 #define SSB_CHIPCO_CLK_PLLC 0x000F0000 /* pll control */ 207 #define SSB_CHIPCO_CLK_PLLC_SHIFT 16 208 209 /* SSB_CHIPCO_CLOCK_SB/PCI/UART */ 210 #define SSB_CHIPCO_CLK_M1 0x0000003F /* m1 control */ 211 #define SSB_CHIPCO_CLK_M2 0x00003F00 /* m2 control */ 212 #define SSB_CHIPCO_CLK_M2_SHIFT 8 213 #define SSB_CHIPCO_CLK_M3 0x003F0000 /* m3 control */ 214 #define SSB_CHIPCO_CLK_M3_SHIFT 16 215 #define SSB_CHIPCO_CLK_MC 0x1F000000 /* mux control */ 216 #define SSB_CHIPCO_CLK_MC_SHIFT 24 217 218 /* N3M Clock control magic field values */ 219 #define SSB_CHIPCO_CLK_F6_2 0x02 /* A factor of 2 in */ 220 #define SSB_CHIPCO_CLK_F6_3 0x03 /* 6-bit fields like */ 221 #define SSB_CHIPCO_CLK_F6_4 0x05 /* N1, M1 or M3 */ 222 #define SSB_CHIPCO_CLK_F6_5 0x09 223 #define SSB_CHIPCO_CLK_F6_6 0x11 224 #define SSB_CHIPCO_CLK_F6_7 0x21 225 226 #define SSB_CHIPCO_CLK_F5_BIAS 5 /* 5-bit fields get this added */ 227 228 #define SSB_CHIPCO_CLK_MC_BYPASS 0x08 229 #define SSB_CHIPCO_CLK_MC_M1 0x04 230 #define SSB_CHIPCO_CLK_MC_M1M2 0x02 231 #define SSB_CHIPCO_CLK_MC_M1M2M3 0x01 232 #define SSB_CHIPCO_CLK_MC_M1M3 0x11 233 234 /* Type 2 Clock control magic field values */ 235 #define SSB_CHIPCO_CLK_T2_BIAS 2 /* n1, n2, m1 & m3 bias */ 236 #define SSB_CHIPCO_CLK_T2M2_BIAS 3 /* m2 bias */ 237 238 #define SSB_CHIPCO_CLK_T2MC_M1BYP 1 239 #define SSB_CHIPCO_CLK_T2MC_M2BYP 2 240 #define SSB_CHIPCO_CLK_T2MC_M3BYP 4 241 242 /* Type 6 Clock control magic field values */ 243 #define SSB_CHIPCO_CLK_T6_MMASK 1 /* bits of interest in m */ 244 #define SSB_CHIPCO_CLK_T6_M0 120000000 /* sb clock for m = 0 */ 245 #define SSB_CHIPCO_CLK_T6_M1 100000000 /* sb clock for m = 1 */ 246 #define SSB_CHIPCO_CLK_SB2MIPS_T6(sb) (2 * (sb)) 247 248 /* Common clock base */ 249 #define SSB_CHIPCO_CLK_BASE1 24000000 /* Half the clock freq */ 250 #define SSB_CHIPCO_CLK_BASE2 12500000 /* Alternate crystal on some PLL's */ 251 252 /* Clock control values for 200Mhz in 5350 */ 253 #define SSB_CHIPCO_CLK_5350_N 0x0311 254 #define SSB_CHIPCO_CLK_5350_M 0x04020009 255 256 257 /** Bits in the config registers **/ 258 259 #define SSB_CHIPCO_CFG_EN 0x0001 /* Enable */ 260 #define SSB_CHIPCO_CFG_EXTM 0x000E /* Extif Mode */ 261 #define SSB_CHIPCO_CFG_EXTM_ASYNC 0x0002 /* Async/Parallel flash */ 262 #define SSB_CHIPCO_CFG_EXTM_SYNC 0x0004 /* Synchronous */ 263 #define SSB_CHIPCO_CFG_EXTM_PCMCIA 0x0008 /* PCMCIA */ 264 #define SSB_CHIPCO_CFG_EXTM_IDE 0x000A /* IDE */ 265 #define SSB_CHIPCO_CFG_DS16 0x0010 /* Data size, 0=8bit, 1=16bit */ 266 #define SSB_CHIPCO_CFG_CLKDIV 0x0060 /* Sync: Clock divisor */ 267 #define SSB_CHIPCO_CFG_CLKEN 0x0080 /* Sync: Clock enable */ 268 #define SSB_CHIPCO_CFG_BSTRO 0x0100 /* Sync: Size/Bytestrobe */ 269 270 271 /** Flash-specific control/status values */ 272 273 /* flashcontrol opcodes for ST flashes */ 274 #define SSB_CHIPCO_FLASHCTL_ST_WREN 0x0006 /* Write Enable */ 275 #define SSB_CHIPCO_FLASHCTL_ST_WRDIS 0x0004 /* Write Disable */ 276 #define SSB_CHIPCO_FLASHCTL_ST_RDSR 0x0105 /* Read Status Register */ 277 #define SSB_CHIPCO_FLASHCTL_ST_WRSR 0x0101 /* Write Status Register */ 278 #define SSB_CHIPCO_FLASHCTL_ST_READ 0x0303 /* Read Data Bytes */ 279 #define SSB_CHIPCO_FLASHCTL_ST_PP 0x0302 /* Page Program */ 280 #define SSB_CHIPCO_FLASHCTL_ST_SE 0x02D8 /* Sector Erase */ 281 #define SSB_CHIPCO_FLASHCTL_ST_BE 0x00C7 /* Bulk Erase */ 282 #define SSB_CHIPCO_FLASHCTL_ST_DP 0x00B9 /* Deep Power-down */ 283 #define SSB_CHIPCO_FLASHCTL_ST_RSIG 0x03AB /* Read Electronic Signature */ 284 285 /* Status register bits for ST flashes */ 286 #define SSB_CHIPCO_FLASHSTA_ST_WIP 0x01 /* Write In Progress */ 287 #define SSB_CHIPCO_FLASHSTA_ST_WEL 0x02 /* Write Enable Latch */ 288 #define SSB_CHIPCO_FLASHSTA_ST_BP 0x1C /* Block Protect */ 289 #define SSB_CHIPCO_FLASHSTA_ST_BP_SHIFT 2 290 #define SSB_CHIPCO_FLASHSTA_ST_SRWD 0x80 /* Status Register Write Disable */ 291 292 /* flashcontrol opcodes for Atmel flashes */ 293 #define SSB_CHIPCO_FLASHCTL_AT_READ 0x07E8 294 #define SSB_CHIPCO_FLASHCTL_AT_PAGE_READ 0x07D2 295 #define SSB_CHIPCO_FLASHCTL_AT_BUF1_READ /* FIXME */ 296 #define SSB_CHIPCO_FLASHCTL_AT_BUF2_READ /* FIXME */ 297 #define SSB_CHIPCO_FLASHCTL_AT_STATUS 0x01D7 298 #define SSB_CHIPCO_FLASHCTL_AT_BUF1_WRITE 0x0384 299 #define SSB_CHIPCO_FLASHCTL_AT_BUF2_WRITE 0x0387 300 #define SSB_CHIPCO_FLASHCTL_AT_BUF1_ERASE_PRGM 0x0283 /* Erase program */ 301 #define SSB_CHIPCO_FLASHCTL_AT_BUF2_ERASE_PRGM 0x0286 /* Erase program */ 302 #define SSB_CHIPCO_FLASHCTL_AT_BUF1_PROGRAM 0x0288 303 #define SSB_CHIPCO_FLASHCTL_AT_BUF2_PROGRAM 0x0289 304 #define SSB_CHIPCO_FLASHCTL_AT_PAGE_ERASE 0x0281 305 #define SSB_CHIPCO_FLASHCTL_AT_BLOCK_ERASE 0x0250 306 #define SSB_CHIPCO_FLASHCTL_AT_BUF1_WRER_PRGM 0x0382 /* Write erase program */ 307 #define SSB_CHIPCO_FLASHCTL_AT_BUF2_WRER_PRGM 0x0385 /* Write erase program */ 308 #define SSB_CHIPCO_FLASHCTL_AT_BUF1_LOAD 0x0253 309 #define SSB_CHIPCO_FLASHCTL_AT_BUF2_LOAD 0x0255 310 #define SSB_CHIPCO_FLASHCTL_AT_BUF1_COMPARE 0x0260 311 #define SSB_CHIPCO_FLASHCTL_AT_BUF2_COMPARE 0x0261 312 #define SSB_CHIPCO_FLASHCTL_AT_BUF1_REPROGRAM 0x0258 313 #define SSB_CHIPCO_FLASHCTL_AT_BUF2_REPROGRAM 0x0259 314 315 /* Status register bits for Atmel flashes */ 316 #define SSB_CHIPCO_FLASHSTA_AT_READY 0x80 317 #define SSB_CHIPCO_FLASHSTA_AT_MISMATCH 0x40 318 #define SSB_CHIPCO_FLASHSTA_AT_ID 0x38 319 #define SSB_CHIPCO_FLASHSTA_AT_ID_SHIFT 3 320 321 322 /** OTP **/ 323 324 /* OTP regions */ 325 #define SSB_CHIPCO_OTP_HW_REGION SSB_CHIPCO_OTPS_HW_PROTECT 326 #define SSB_CHIPCO_OTP_SW_REGION SSB_CHIPCO_OTPS_SW_PROTECT 327 #define SSB_CHIPCO_OTP_CID_REGION SSB_CHIPCO_OTPS_CID_PROTECT 328 329 /* OTP regions (Byte offsets from otp size) */ 330 #define SSB_CHIPCO_OTP_SWLIM_OFF (-8) 331 #define SSB_CHIPCO_OTP_CIDBASE_OFF 0 332 #define SSB_CHIPCO_OTP_CIDLIM_OFF 8 333 334 /* Predefined OTP words (Word offset from otp size) */ 335 #define SSB_CHIPCO_OTP_BOUNDARY_OFF (-4) 336 #define SSB_CHIPCO_OTP_HWSIGN_OFF (-3) 337 #define SSB_CHIPCO_OTP_SWSIGN_OFF (-2) 338 #define SSB_CHIPCO_OTP_CIDSIGN_OFF (-1) 339 340 #define SSB_CHIPCO_OTP_CID_OFF 0 341 #define SSB_CHIPCO_OTP_PKG_OFF 1 342 #define SSB_CHIPCO_OTP_FID_OFF 2 343 #define SSB_CHIPCO_OTP_RSV_OFF 3 344 #define SSB_CHIPCO_OTP_LIM_OFF 4 345 346 #define SSB_CHIPCO_OTP_SIGNATURE 0x578A 347 #define SSB_CHIPCO_OTP_MAGIC 0x4E56 348 349 350 struct ssb_device; 351 struct ssb_serial_port; 352 353 struct ssb_chipcommon { 354 struct ssb_device *dev; 355 u32 capabilities; 356 /* Fast Powerup Delay constant */ 357 u16 fast_pwrup_delay; 358 }; 359 360 extern void ssb_chipcommon_init(struct ssb_chipcommon *cc); 361 362 #include <linux/pm.h> 363 extern void ssb_chipco_suspend(struct ssb_chipcommon *cc, pm_message_t state); 364 extern void ssb_chipco_resume(struct ssb_chipcommon *cc); 365 366 extern void ssb_chipco_get_clockcpu(struct ssb_chipcommon *cc, 367 u32 *plltype, u32 *n, u32 *m); 368 extern void ssb_chipco_get_clockcontrol(struct ssb_chipcommon *cc, 369 u32 *plltype, u32 *n, u32 *m); 370 extern void ssb_chipco_timing_init(struct ssb_chipcommon *cc, 371 unsigned long ns_per_cycle); 372 373 enum ssb_clkmode { 374 SSB_CLKMODE_SLOW, 375 SSB_CLKMODE_FAST, 376 SSB_CLKMODE_DYNAMIC, 377 }; 378 379 extern void ssb_chipco_set_clockmode(struct ssb_chipcommon *cc, 380 enum ssb_clkmode mode); 381 382 extern void ssb_chipco_watchdog_timer_set(struct ssb_chipcommon *cc, 383 u32 ticks); 384 385 u32 ssb_chipco_gpio_in(struct ssb_chipcommon *cc, u32 mask); 386 387 void ssb_chipco_gpio_out(struct ssb_chipcommon *cc, u32 mask, u32 value); 388 389 void ssb_chipco_gpio_outen(struct ssb_chipcommon *cc, u32 mask, u32 value); 390 391 #ifdef CONFIG_SSB_SERIAL 392 extern int ssb_chipco_serial_init(struct ssb_chipcommon *cc, 393 struct ssb_serial_port *ports); 394 #endif /* CONFIG_SSB_SERIAL */ 395 396 #endif /* LINUX_SSB_CHIPCO_H_ */ 397