1 #ifndef LINUX_SSB_CHIPCO_H_
2 #define LINUX_SSB_CHIPCO_H_
4 /* SonicsSiliconBackplane CHIPCOMMON core hardware definitions
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.
10 * Copyright 2005, Broadcom Corporation
11 * Copyright 2006, Michael Buesch <mb@bu3sch.de>
13 * Licensed under the GPL version 2. See COPYING for details.
16 /** ChipCommon core registers. **/
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_CAP_PMU 0x10000000 /* PMU available (rev >= 20) */
55 #define SSB_CHIPCO_CAP_ECI 0x20000000 /* ECI available (rev >= 20) */
56 #define SSB_CHIPCO_CAP_SPROM 0x40000000 /* SPROM present */
57 #define SSB_CHIPCO_CORECTL 0x0008
58 #define SSB_CHIPCO_CORECTL_UARTCLK0 0x00000001 /* Drive UART with internal clock */
59 #define SSB_CHIPCO_CORECTL_SE 0x00000002 /* sync clk out enable (corerev >= 3) */
60 #define SSB_CHIPCO_CORECTL_UARTCLKEN 0x00000008 /* UART clock enable (rev >= 21) */
61 #define SSB_CHIPCO_BIST 0x000C
62 #define SSB_CHIPCO_OTPS 0x0010 /* OTP status */
63 #define SSB_CHIPCO_OTPS_PROGFAIL 0x80000000
64 #define SSB_CHIPCO_OTPS_PROTECT 0x00000007
65 #define SSB_CHIPCO_OTPS_HW_PROTECT 0x00000001
66 #define SSB_CHIPCO_OTPS_SW_PROTECT 0x00000002
67 #define SSB_CHIPCO_OTPS_CID_PROTECT 0x00000004
68 #define SSB_CHIPCO_OTPC 0x0014 /* OTP control */
69 #define SSB_CHIPCO_OTPC_RECWAIT 0xFF000000
70 #define SSB_CHIPCO_OTPC_PROGWAIT 0x00FFFF00
71 #define SSB_CHIPCO_OTPC_PRW_SHIFT 8
72 #define SSB_CHIPCO_OTPC_MAXFAIL 0x00000038
73 #define SSB_CHIPCO_OTPC_VSEL 0x00000006
74 #define SSB_CHIPCO_OTPC_SELVL 0x00000001
75 #define SSB_CHIPCO_OTPP 0x0018 /* OTP prog */
76 #define SSB_CHIPCO_OTPP_COL 0x000000FF
77 #define SSB_CHIPCO_OTPP_ROW 0x0000FF00
78 #define SSB_CHIPCO_OTPP_ROW_SHIFT 8
79 #define SSB_CHIPCO_OTPP_READERR 0x10000000
80 #define SSB_CHIPCO_OTPP_VALUE 0x20000000
81 #define SSB_CHIPCO_OTPP_READ 0x40000000
82 #define SSB_CHIPCO_OTPP_START 0x80000000
83 #define SSB_CHIPCO_OTPP_BUSY 0x80000000
84 #define SSB_CHIPCO_IRQSTAT 0x0020
85 #define SSB_CHIPCO_IRQMASK 0x0024
86 #define SSB_CHIPCO_IRQ_GPIO 0x00000001 /* gpio intr */
87 #define SSB_CHIPCO_IRQ_EXT 0x00000002 /* ro: ext intr pin (corerev >= 3) */
88 #define SSB_CHIPCO_IRQ_WDRESET 0x80000000 /* watchdog reset occurred */
89 #define SSB_CHIPCO_CHIPCTL 0x0028 /* Rev >= 11 only */
90 #define SSB_CHIPCO_CHIPSTAT 0x002C /* Rev >= 11 only */
91 #define SSB_CHIPCO_JCMD 0x0030 /* Rev >= 10 only */
92 #define SSB_CHIPCO_JCMD_START 0x80000000
93 #define SSB_CHIPCO_JCMD_BUSY 0x80000000
94 #define SSB_CHIPCO_JCMD_PAUSE 0x40000000
95 #define SSB_CHIPCO_JCMD0_ACC_MASK 0x0000F000
96 #define SSB_CHIPCO_JCMD0_ACC_IRDR 0x00000000
97 #define SSB_CHIPCO_JCMD0_ACC_DR 0x00001000
98 #define SSB_CHIPCO_JCMD0_ACC_IR 0x00002000
99 #define SSB_CHIPCO_JCMD0_ACC_RESET 0x00003000
100 #define SSB_CHIPCO_JCMD0_ACC_IRPDR 0x00004000
101 #define SSB_CHIPCO_JCMD0_ACC_PDR 0x00005000
102 #define SSB_CHIPCO_JCMD0_IRW_MASK 0x00000F00
103 #define SSB_CHIPCO_JCMD_ACC_MASK 0x000F0000 /* Changes for corerev 11 */
104 #define SSB_CHIPCO_JCMD_ACC_IRDR 0x00000000
105 #define SSB_CHIPCO_JCMD_ACC_DR 0x00010000
106 #define SSB_CHIPCO_JCMD_ACC_IR 0x00020000
107 #define SSB_CHIPCO_JCMD_ACC_RESET 0x00030000
108 #define SSB_CHIPCO_JCMD_ACC_IRPDR 0x00040000
109 #define SSB_CHIPCO_JCMD_ACC_PDR 0x00050000
110 #define SSB_CHIPCO_JCMD_IRW_MASK 0x00001F00
111 #define SSB_CHIPCO_JCMD_IRW_SHIFT 8
112 #define SSB_CHIPCO_JCMD_DRW_MASK 0x0000003F
113 #define SSB_CHIPCO_JIR 0x0034 /* Rev >= 10 only */
114 #define SSB_CHIPCO_JDR 0x0038 /* Rev >= 10 only */
115 #define SSB_CHIPCO_JCTL 0x003C /* Rev >= 10 only */
116 #define SSB_CHIPCO_JCTL_FORCE_CLK 4 /* Force clock */
117 #define SSB_CHIPCO_JCTL_EXT_EN 2 /* Enable external targets */
118 #define SSB_CHIPCO_JCTL_EN 1 /* Enable Jtag master */
119 #define SSB_CHIPCO_FLASHCTL 0x0040
120 #define SSB_CHIPCO_FLASHCTL_START 0x80000000
121 #define SSB_CHIPCO_FLASHCTL_BUSY SSB_CHIPCO_FLASHCTL_START
122 #define SSB_CHIPCO_FLASHADDR 0x0044
123 #define SSB_CHIPCO_FLASHDATA 0x0048
124 #define SSB_CHIPCO_BCAST_ADDR 0x0050
125 #define SSB_CHIPCO_BCAST_DATA 0x0054
126 #define SSB_CHIPCO_GPIOIN 0x0060
127 #define SSB_CHIPCO_GPIOOUT 0x0064
128 #define SSB_CHIPCO_GPIOOUTEN 0x0068
129 #define SSB_CHIPCO_GPIOCTL 0x006C
130 #define SSB_CHIPCO_GPIOPOL 0x0070
131 #define SSB_CHIPCO_GPIOIRQ 0x0074
132 #define SSB_CHIPCO_WATCHDOG 0x0080
133 #define SSB_CHIPCO_GPIOTIMER 0x0088 /* LED powersave (corerev >= 16) */
134 #define SSB_CHIPCO_GPIOTIMER_ONTIME_SHIFT 16
135 #define SSB_CHIPCO_GPIOTOUTM 0x008C /* LED powersave (corerev >= 16) */
136 #define SSB_CHIPCO_CLOCK_N 0x0090
137 #define SSB_CHIPCO_CLOCK_SB 0x0094
138 #define SSB_CHIPCO_CLOCK_PCI 0x0098
139 #define SSB_CHIPCO_CLOCK_M2 0x009C
140 #define SSB_CHIPCO_CLOCK_MIPS 0x00A0
141 #define SSB_CHIPCO_CLKDIV 0x00A4 /* Rev >= 3 only */
142 #define SSB_CHIPCO_CLKDIV_SFLASH 0x0F000000
143 #define SSB_CHIPCO_CLKDIV_SFLASH_SHIFT 24
144 #define SSB_CHIPCO_CLKDIV_OTP 0x000F0000
145 #define SSB_CHIPCO_CLKDIV_OTP_SHIFT 16
146 #define SSB_CHIPCO_CLKDIV_JTAG 0x00000F00
147 #define SSB_CHIPCO_CLKDIV_JTAG_SHIFT 8
148 #define SSB_CHIPCO_CLKDIV_UART 0x000000FF
149 #define SSB_CHIPCO_PLLONDELAY 0x00B0 /* Rev >= 4 only */
150 #define SSB_CHIPCO_FREFSELDELAY 0x00B4 /* Rev >= 4 only */
151 #define SSB_CHIPCO_SLOWCLKCTL 0x00B8 /* 6 <= Rev <= 9 only */
152 #define SSB_CHIPCO_SLOWCLKCTL_SRC 0x00000007 /* slow clock source mask */
153 #define SSB_CHIPCO_SLOWCLKCTL_SRC_LPO 0x00000000 /* source of slow clock is LPO */
154 #define SSB_CHIPCO_SLOWCLKCTL_SRC_XTAL 0x00000001 /* source of slow clock is crystal */
155 #define SSB_CHIPCO_SLOECLKCTL_SRC_PCI 0x00000002 /* source of slow clock is PCI */
156 #define SSB_CHIPCO_SLOWCLKCTL_LPOFREQ 0x00000200 /* LPOFreqSel, 1: 160Khz, 0: 32KHz */
157 #define SSB_CHIPCO_SLOWCLKCTL_LPOPD 0x00000400 /* LPOPowerDown, 1: LPO is disabled, 0: LPO is enabled */
158 #define SSB_CHIPCO_SLOWCLKCTL_FSLOW 0x00000800 /* ForceSlowClk, 1: sb/cores running on slow clock, 0: power logic control */
159 #define SSB_CHIPCO_SLOWCLKCTL_IPLL 0x00001000 /* IgnorePllOffReq, 1/0: power logic ignores/honors PLL clock disable requests from core */
160 #define SSB_CHIPCO_SLOWCLKCTL_ENXTAL 0x00002000 /* XtalControlEn, 1/0: power logic does/doesn't disable crystal when appropriate */
161 #define SSB_CHIPCO_SLOWCLKCTL_XTALPU 0x00004000 /* XtalPU (RO), 1/0: crystal running/disabled */
162 #define SSB_CHIPCO_SLOWCLKCTL_CLKDIV 0xFFFF0000 /* ClockDivider (SlowClk = 1/(4+divisor)) */
163 #define SSB_CHIPCO_SLOWCLKCTL_CLKDIV_SHIFT 16
164 #define SSB_CHIPCO_SYSCLKCTL 0x00C0 /* Rev >= 3 only */
165 #define SSB_CHIPCO_SYSCLKCTL_IDLPEN 0x00000001 /* ILPen: Enable Idle Low Power */
166 #define SSB_CHIPCO_SYSCLKCTL_ALPEN 0x00000002 /* ALPen: Enable Active Low Power */
167 #define SSB_CHIPCO_SYSCLKCTL_PLLEN 0x00000004 /* ForcePLLOn */
168 #define SSB_CHIPCO_SYSCLKCTL_FORCEALP 0x00000008 /* Force ALP (or HT if ALPen is not set */
169 #define SSB_CHIPCO_SYSCLKCTL_FORCEHT 0x00000010 /* Force HT */
170 #define SSB_CHIPCO_SYSCLKCTL_CLKDIV 0xFFFF0000 /* ClkDiv (ILP = 1/(4+divisor)) */
171 #define SSB_CHIPCO_SYSCLKCTL_CLKDIV_SHIFT 16
172 #define SSB_CHIPCO_CLKSTSTR 0x00C4 /* Rev >= 3 only */
173 #define SSB_CHIPCO_PCMCIA_CFG 0x0100
174 #define SSB_CHIPCO_PCMCIA_MEMWAIT 0x0104
175 #define SSB_CHIPCO_PCMCIA_ATTRWAIT 0x0108
176 #define SSB_CHIPCO_PCMCIA_IOWAIT 0x010C
177 #define SSB_CHIPCO_IDE_CFG 0x0110
178 #define SSB_CHIPCO_IDE_MEMWAIT 0x0114
179 #define SSB_CHIPCO_IDE_ATTRWAIT 0x0118
180 #define SSB_CHIPCO_IDE_IOWAIT 0x011C
181 #define SSB_CHIPCO_PROG_CFG 0x0120
182 #define SSB_CHIPCO_PROG_WAITCNT 0x0124
183 #define SSB_CHIPCO_FLASH_CFG 0x0128
184 #define SSB_CHIPCO_FLASH_WAITCNT 0x012C
185 #define SSB_CHIPCO_CLKCTLST 0x01E0 /* Clock control and status (rev >= 20) */
186 #define SSB_CHIPCO_CLKCTLST_FORCEALP 0x00000001 /* Force ALP request */
187 #define SSB_CHIPCO_CLKCTLST_FORCEHT 0x00000002 /* Force HT request */
188 #define SSB_CHIPCO_CLKCTLST_FORCEILP 0x00000004 /* Force ILP request */
189 #define SSB_CHIPCO_CLKCTLST_HAVEALPREQ 0x00000008 /* ALP available request */
190 #define SSB_CHIPCO_CLKCTLST_HAVEHTREQ 0x00000010 /* HT available request */
191 #define SSB_CHIPCO_CLKCTLST_HWCROFF 0x00000020 /* Force HW clock request off */
192 #define SSB_CHIPCO_CLKCTLST_HAVEHT 0x00010000 /* HT available */
193 #define SSB_CHIPCO_CLKCTLST_HAVEALP 0x00020000 /* APL available */
194 #define SSB_CHIPCO_HW_WORKAROUND 0x01E4 /* Hardware workaround (rev >= 20) */
195 #define SSB_CHIPCO_UART0_DATA 0x0300
196 #define SSB_CHIPCO_UART0_IMR 0x0304
197 #define SSB_CHIPCO_UART0_FCR 0x0308
198 #define SSB_CHIPCO_UART0_LCR 0x030C
199 #define SSB_CHIPCO_UART0_MCR 0x0310
200 #define SSB_CHIPCO_UART0_LSR 0x0314
201 #define SSB_CHIPCO_UART0_MSR 0x0318
202 #define SSB_CHIPCO_UART0_SCRATCH 0x031C
203 #define SSB_CHIPCO_UART1_DATA 0x0400
204 #define SSB_CHIPCO_UART1_IMR 0x0404
205 #define SSB_CHIPCO_UART1_FCR 0x0408
206 #define SSB_CHIPCO_UART1_LCR 0x040C
207 #define SSB_CHIPCO_UART1_MCR 0x0410
208 #define SSB_CHIPCO_UART1_LSR 0x0414
209 #define SSB_CHIPCO_UART1_MSR 0x0418
210 #define SSB_CHIPCO_UART1_SCRATCH 0x041C
211 /* PMU registers (rev >= 20) */
212 #define SSB_CHIPCO_PMU_CTL 0x0600 /* PMU control */
213 #define SSB_CHIPCO_PMU_CTL_ILP_DIV 0xFFFF0000 /* ILP div mask */
214 #define SSB_CHIPCO_PMU_CTL_ILP_DIV_SHIFT 16
215 #define SSB_CHIPCO_PMU_CTL_NOILPONW 0x00000200 /* No ILP on wait */
216 #define SSB_CHIPCO_PMU_CTL_HTREQEN 0x00000100 /* HT req enable */
217 #define SSB_CHIPCO_PMU_CTL_ALPREQEN 0x00000080 /* ALP req enable */
218 #define SSB_CHIPCO_PMU_CTL_XTALFREQ 0x0000007C /* Crystal freq */
219 #define SSB_CHIPCO_PMU_CTL_XTALFREQ_SHIFT 2
220 #define SSB_CHIPCO_PMU_CTL_ILPDIVEN 0x00000002 /* ILP div enable */
221 #define SSB_CHIPCO_PMU_CTL_LPOSEL 0x00000001 /* LPO sel */
222 #define SSB_CHIPCO_PMU_CAP 0x0604 /* PMU capabilities */
223 #define SSB_CHIPCO_PMU_CAP_REVISION 0x000000FF /* Revision mask */
224 #define SSB_CHIPCO_PMU_STAT 0x0608 /* PMU status */
225 #define SSB_CHIPCO_PMU_STAT_INTPEND 0x00000040 /* Interrupt pending */
226 #define SSB_CHIPCO_PMU_STAT_SBCLKST 0x00000030 /* Backplane clock status? */
227 #define SSB_CHIPCO_PMU_STAT_HAVEALP 0x00000008 /* ALP available */
228 #define SSB_CHIPCO_PMU_STAT_HAVEHT 0x00000004 /* HT available */
229 #define SSB_CHIPCO_PMU_STAT_RESINIT 0x00000003 /* Res init */
230 #define SSB_CHIPCO_PMU_RES_STAT 0x060C /* PMU res status */
231 #define SSB_CHIPCO_PMU_RES_PEND 0x0610 /* PMU res pending */
232 #define SSB_CHIPCO_PMU_TIMER 0x0614 /* PMU timer */
233 #define SSB_CHIPCO_PMU_MINRES_MSK 0x0618 /* PMU min res mask */
234 #define SSB_CHIPCO_PMU_MAXRES_MSK 0x061C /* PMU max res mask */
235 #define SSB_CHIPCO_PMU_RES_TABSEL 0x0620 /* PMU res table sel */
236 #define SSB_CHIPCO_PMU_RES_DEPMSK 0x0624 /* PMU res dep mask */
237 #define SSB_CHIPCO_PMU_RES_UPDNTM 0x0628 /* PMU res updown timer */
238 #define SSB_CHIPCO_PMU_RES_TIMER 0x062C /* PMU res timer */
239 #define SSB_CHIPCO_PMU_CLKSTRETCH 0x0630 /* PMU clockstretch */
240 #define SSB_CHIPCO_PMU_WATCHDOG 0x0634 /* PMU watchdog */
241 #define SSB_CHIPCO_PMU_RES_REQTS 0x0640 /* PMU res req timer sel */
242 #define SSB_CHIPCO_PMU_RES_REQT 0x0644 /* PMU res req timer */
243 #define SSB_CHIPCO_PMU_RES_REQM 0x0648 /* PMU res req mask */
244 #define SSB_CHIPCO_CHIPCTL_ADDR 0x0650
245 #define SSB_CHIPCO_CHIPCTL_DATA 0x0654
246 #define SSB_CHIPCO_REGCTL_ADDR 0x0658
247 #define SSB_CHIPCO_REGCTL_DATA 0x065C
248 #define SSB_CHIPCO_PLLCTL_ADDR 0x0660
249 #define SSB_CHIPCO_PLLCTL_DATA 0x0664
253 /** PMU PLL registers */
255 /* PMU rev 0 PLL registers */
256 #define SSB_PMU0_PLLCTL0 0
257 #define SSB_PMU0_PLLCTL0_PDIV_MSK 0x00000001
258 #define SSB_PMU0_PLLCTL0_PDIV_FREQ 25000 /* kHz */
259 #define SSB_PMU0_PLLCTL1 1
260 #define SSB_PMU0_PLLCTL1_WILD_IMSK 0xF0000000 /* Wild int mask (low nibble) */
261 #define SSB_PMU0_PLLCTL1_WILD_IMSK_SHIFT 28
262 #define SSB_PMU0_PLLCTL1_WILD_FMSK 0x0FFFFF00 /* Wild frac mask */
263 #define SSB_PMU0_PLLCTL1_WILD_FMSK_SHIFT 8
264 #define SSB_PMU0_PLLCTL1_STOPMOD 0x00000040 /* Stop mod */
265 #define SSB_PMU0_PLLCTL2 2
266 #define SSB_PMU0_PLLCTL2_WILD_IMSKHI 0x0000000F /* Wild int mask (high nibble) */
267 #define SSB_PMU0_PLLCTL2_WILD_IMSKHI_SHIFT 0
269 /* PMU rev 1 PLL registers */
270 #define SSB_PMU1_PLLCTL0 0
271 #define SSB_PMU1_PLLCTL0_P1DIV 0x00F00000 /* P1 div */
272 #define SSB_PMU1_PLLCTL0_P1DIV_SHIFT 20
273 #define SSB_PMU1_PLLCTL0_P2DIV 0x0F000000 /* P2 div */
274 #define SSB_PMU1_PLLCTL0_P2DIV_SHIFT 24
275 #define SSB_PMU1_PLLCTL1 1
276 #define SSB_PMU1_PLLCTL1_M1DIV 0x000000FF /* M1 div */
277 #define SSB_PMU1_PLLCTL1_M1DIV_SHIFT 0
278 #define SSB_PMU1_PLLCTL1_M2DIV 0x0000FF00 /* M2 div */
279 #define SSB_PMU1_PLLCTL1_M2DIV_SHIFT 8
280 #define SSB_PMU1_PLLCTL1_M3DIV 0x00FF0000 /* M3 div */
281 #define SSB_PMU1_PLLCTL1_M3DIV_SHIFT 16
282 #define SSB_PMU1_PLLCTL1_M4DIV 0xFF000000 /* M4 div */
283 #define SSB_PMU1_PLLCTL1_M4DIV_SHIFT 24
284 #define SSB_PMU1_PLLCTL2 2
285 #define SSB_PMU1_PLLCTL2_M5DIV 0x000000FF /* M5 div */
286 #define SSB_PMU1_PLLCTL2_M5DIV_SHIFT 0
287 #define SSB_PMU1_PLLCTL2_M6DIV 0x0000FF00 /* M6 div */
288 #define SSB_PMU1_PLLCTL2_M6DIV_SHIFT 8
289 #define SSB_PMU1_PLLCTL2_NDIVMODE 0x000E0000 /* NDIV mode */
290 #define SSB_PMU1_PLLCTL2_NDIVMODE_SHIFT 17
291 #define SSB_PMU1_PLLCTL2_NDIVINT 0x1FF00000 /* NDIV int */
292 #define SSB_PMU1_PLLCTL2_NDIVINT_SHIFT 20
293 #define SSB_PMU1_PLLCTL3 3
294 #define SSB_PMU1_PLLCTL3_NDIVFRAC 0x00FFFFFF /* NDIV frac */
295 #define SSB_PMU1_PLLCTL3_NDIVFRAC_SHIFT 0
296 #define SSB_PMU1_PLLCTL4 4
297 #define SSB_PMU1_PLLCTL5 5
298 #define SSB_PMU1_PLLCTL5_CLKDRV 0xFFFFFF00 /* clk drv */
299 #define SSB_PMU1_PLLCTL5_CLKDRV_SHIFT 8
301 /* BCM4312 PLL resource numbers. */
302 #define SSB_PMURES_4312_SWITCHER_BURST 0
303 #define SSB_PMURES_4312_SWITCHER_PWM 1
304 #define SSB_PMURES_4312_PA_REF_LDO 2
305 #define SSB_PMURES_4312_CORE_LDO_BURST 3
306 #define SSB_PMURES_4312_CORE_LDO_PWM 4
307 #define SSB_PMURES_4312_RADIO_LDO 5
308 #define SSB_PMURES_4312_ILP_REQUEST 6
309 #define SSB_PMURES_4312_BG_FILTBYP 7
310 #define SSB_PMURES_4312_TX_FILTBYP 8
311 #define SSB_PMURES_4312_RX_FILTBYP 9
312 #define SSB_PMURES_4312_XTAL_PU 10
313 #define SSB_PMURES_4312_ALP_AVAIL 11
314 #define SSB_PMURES_4312_BB_PLL_FILTBYP 12
315 #define SSB_PMURES_4312_RF_PLL_FILTBYP 13
316 #define SSB_PMURES_4312_HT_AVAIL 14
318 /* BCM4325 PLL resource numbers. */
319 #define SSB_PMURES_4325_BUCK_BOOST_BURST 0
320 #define SSB_PMURES_4325_CBUCK_BURST 1
321 #define SSB_PMURES_4325_CBUCK_PWM 2
322 #define SSB_PMURES_4325_CLDO_CBUCK_BURST 3
323 #define SSB_PMURES_4325_CLDO_CBUCK_PWM 4
324 #define SSB_PMURES_4325_BUCK_BOOST_PWM 5
325 #define SSB_PMURES_4325_ILP_REQUEST 6
326 #define SSB_PMURES_4325_ABUCK_BURST 7
327 #define SSB_PMURES_4325_ABUCK_PWM 8
328 #define SSB_PMURES_4325_LNLDO1_PU 9
329 #define SSB_PMURES_4325_LNLDO2_PU 10
330 #define SSB_PMURES_4325_LNLDO3_PU 11
331 #define SSB_PMURES_4325_LNLDO4_PU 12
332 #define SSB_PMURES_4325_XTAL_PU 13
333 #define SSB_PMURES_4325_ALP_AVAIL 14
334 #define SSB_PMURES_4325_RX_PWRSW_PU 15
335 #define SSB_PMURES_4325_TX_PWRSW_PU 16
336 #define SSB_PMURES_4325_RFPLL_PWRSW_PU 17
337 #define SSB_PMURES_4325_LOGEN_PWRSW_PU 18
338 #define SSB_PMURES_4325_AFE_PWRSW_PU 19
339 #define SSB_PMURES_4325_BBPLL_PWRSW_PU 20
340 #define SSB_PMURES_4325_HT_AVAIL 21
342 /* BCM4328 PLL resource numbers. */
343 #define SSB_PMURES_4328_EXT_SWITCHER_PWM 0
344 #define SSB_PMURES_4328_BB_SWITCHER_PWM 1
345 #define SSB_PMURES_4328_BB_SWITCHER_BURST 2
346 #define SSB_PMURES_4328_BB_EXT_SWITCHER_BURST 3
347 #define SSB_PMURES_4328_ILP_REQUEST 4
348 #define SSB_PMURES_4328_RADIO_SWITCHER_PWM 5
349 #define SSB_PMURES_4328_RADIO_SWITCHER_BURST 6
350 #define SSB_PMURES_4328_ROM_SWITCH 7
351 #define SSB_PMURES_4328_PA_REF_LDO 8
352 #define SSB_PMURES_4328_RADIO_LDO 9
353 #define SSB_PMURES_4328_AFE_LDO 10
354 #define SSB_PMURES_4328_PLL_LDO 11
355 #define SSB_PMURES_4328_BG_FILTBYP 12
356 #define SSB_PMURES_4328_TX_FILTBYP 13
357 #define SSB_PMURES_4328_RX_FILTBYP 14
358 #define SSB_PMURES_4328_XTAL_PU 15
359 #define SSB_PMURES_4328_XTAL_EN 16
360 #define SSB_PMURES_4328_BB_PLL_FILTBYP 17
361 #define SSB_PMURES_4328_RF_PLL_FILTBYP 18
362 #define SSB_PMURES_4328_BB_PLL_PU 19
364 /* BCM5354 PLL resource numbers. */
365 #define SSB_PMURES_5354_EXT_SWITCHER_PWM 0
366 #define SSB_PMURES_5354_BB_SWITCHER_PWM 1
367 #define SSB_PMURES_5354_BB_SWITCHER_BURST 2
368 #define SSB_PMURES_5354_BB_EXT_SWITCHER_BURST 3
369 #define SSB_PMURES_5354_ILP_REQUEST 4
370 #define SSB_PMURES_5354_RADIO_SWITCHER_PWM 5
371 #define SSB_PMURES_5354_RADIO_SWITCHER_BURST 6
372 #define SSB_PMURES_5354_ROM_SWITCH 7
373 #define SSB_PMURES_5354_PA_REF_LDO 8
374 #define SSB_PMURES_5354_RADIO_LDO 9
375 #define SSB_PMURES_5354_AFE_LDO 10
376 #define SSB_PMURES_5354_PLL_LDO 11
377 #define SSB_PMURES_5354_BG_FILTBYP 12
378 #define SSB_PMURES_5354_TX_FILTBYP 13
379 #define SSB_PMURES_5354_RX_FILTBYP 14
380 #define SSB_PMURES_5354_XTAL_PU 15
381 #define SSB_PMURES_5354_XTAL_EN 16
382 #define SSB_PMURES_5354_BB_PLL_FILTBYP 17
383 #define SSB_PMURES_5354_RF_PLL_FILTBYP 18
384 #define SSB_PMURES_5354_BB_PLL_PU 19
388 /** Chip specific Chip-Status register contents. */
389 #define SSB_CHIPCO_CHST_4322_SPROM_EXISTS 0x00000040 /* SPROM present */
390 #define SSB_CHIPCO_CHST_4325_SPROM_OTP_SEL 0x00000003
391 #define SSB_CHIPCO_CHST_4325_DEFCIS_SEL 0 /* OTP is powered up, use def. CIS, no SPROM */
392 #define SSB_CHIPCO_CHST_4325_SPROM_SEL 1 /* OTP is powered up, SPROM is present */
393 #define SSB_CHIPCO_CHST_4325_OTP_SEL 2 /* OTP is powered up, no SPROM */
394 #define SSB_CHIPCO_CHST_4325_OTP_PWRDN 3 /* OTP is powered down, SPROM is present */
395 #define SSB_CHIPCO_CHST_4325_SDIO_USB_MODE 0x00000004
396 #define SSB_CHIPCO_CHST_4325_SDIO_USB_MODE_SHIFT 2
397 #define SSB_CHIPCO_CHST_4325_RCAL_VALID 0x00000008
398 #define SSB_CHIPCO_CHST_4325_RCAL_VALID_SHIFT 3
399 #define SSB_CHIPCO_CHST_4325_RCAL_VALUE 0x000001F0
400 #define SSB_CHIPCO_CHST_4325_RCAL_VALUE_SHIFT 4
401 #define SSB_CHIPCO_CHST_4325_PMUTOP_2B 0x00000200 /* 1 for 2b, 0 for to 2a */
403 /** Macros to determine SPROM presence based on Chip-Status register. */
404 #define SSB_CHIPCO_CHST_4312_SPROM_PRESENT(status) \
405 ((status & SSB_CHIPCO_CHST_4325_SPROM_OTP_SEL) != \
406 SSB_CHIPCO_CHST_4325_OTP_SEL)
407 #define SSB_CHIPCO_CHST_4322_SPROM_PRESENT(status) \
408 (status & SSB_CHIPCO_CHST_4322_SPROM_EXISTS)
409 #define SSB_CHIPCO_CHST_4325_SPROM_PRESENT(status) \
410 (((status & SSB_CHIPCO_CHST_4325_SPROM_OTP_SEL) != \
411 SSB_CHIPCO_CHST_4325_DEFCIS_SEL) && \
412 ((status & SSB_CHIPCO_CHST_4325_SPROM_OTP_SEL) != \
413 SSB_CHIPCO_CHST_4325_OTP_SEL))
417 /** Clockcontrol masks and values **/
419 /* SSB_CHIPCO_CLOCK_N */
420 #define SSB_CHIPCO_CLK_N1 0x0000003F /* n1 control */
421 #define SSB_CHIPCO_CLK_N2 0x00003F00 /* n2 control */
422 #define SSB_CHIPCO_CLK_N2_SHIFT 8
423 #define SSB_CHIPCO_CLK_PLLC 0x000F0000 /* pll control */
424 #define SSB_CHIPCO_CLK_PLLC_SHIFT 16
426 /* SSB_CHIPCO_CLOCK_SB/PCI/UART */
427 #define SSB_CHIPCO_CLK_M1 0x0000003F /* m1 control */
428 #define SSB_CHIPCO_CLK_M2 0x00003F00 /* m2 control */
429 #define SSB_CHIPCO_CLK_M2_SHIFT 8
430 #define SSB_CHIPCO_CLK_M3 0x003F0000 /* m3 control */
431 #define SSB_CHIPCO_CLK_M3_SHIFT 16
432 #define SSB_CHIPCO_CLK_MC 0x1F000000 /* mux control */
433 #define SSB_CHIPCO_CLK_MC_SHIFT 24
435 /* N3M Clock control magic field values */
436 #define SSB_CHIPCO_CLK_F6_2 0x02 /* A factor of 2 in */
437 #define SSB_CHIPCO_CLK_F6_3 0x03 /* 6-bit fields like */
438 #define SSB_CHIPCO_CLK_F6_4 0x05 /* N1, M1 or M3 */
439 #define SSB_CHIPCO_CLK_F6_5 0x09
440 #define SSB_CHIPCO_CLK_F6_6 0x11
441 #define SSB_CHIPCO_CLK_F6_7 0x21
443 #define SSB_CHIPCO_CLK_F5_BIAS 5 /* 5-bit fields get this added */
445 #define SSB_CHIPCO_CLK_MC_BYPASS 0x08
446 #define SSB_CHIPCO_CLK_MC_M1 0x04
447 #define SSB_CHIPCO_CLK_MC_M1M2 0x02
448 #define SSB_CHIPCO_CLK_MC_M1M2M3 0x01
449 #define SSB_CHIPCO_CLK_MC_M1M3 0x11
451 /* Type 2 Clock control magic field values */
452 #define SSB_CHIPCO_CLK_T2_BIAS 2 /* n1, n2, m1 & m3 bias */
453 #define SSB_CHIPCO_CLK_T2M2_BIAS 3 /* m2 bias */
455 #define SSB_CHIPCO_CLK_T2MC_M1BYP 1
456 #define SSB_CHIPCO_CLK_T2MC_M2BYP 2
457 #define SSB_CHIPCO_CLK_T2MC_M3BYP 4
459 /* Type 6 Clock control magic field values */
460 #define SSB_CHIPCO_CLK_T6_MMASK 1 /* bits of interest in m */
461 #define SSB_CHIPCO_CLK_T6_M0 120000000 /* sb clock for m = 0 */
462 #define SSB_CHIPCO_CLK_T6_M1 100000000 /* sb clock for m = 1 */
463 #define SSB_CHIPCO_CLK_SB2MIPS_T6(sb) (2 * (sb))
465 /* Common clock base */
466 #define SSB_CHIPCO_CLK_BASE1 24000000 /* Half the clock freq */
467 #define SSB_CHIPCO_CLK_BASE2 12500000 /* Alternate crystal on some PLL's */
469 /* Clock control values for 200Mhz in 5350 */
470 #define SSB_CHIPCO_CLK_5350_N 0x0311
471 #define SSB_CHIPCO_CLK_5350_M 0x04020009
474 /** Bits in the config registers **/
476 #define SSB_CHIPCO_CFG_EN 0x0001 /* Enable */
477 #define SSB_CHIPCO_CFG_EXTM 0x000E /* Extif Mode */
478 #define SSB_CHIPCO_CFG_EXTM_ASYNC 0x0002 /* Async/Parallel flash */
479 #define SSB_CHIPCO_CFG_EXTM_SYNC 0x0004 /* Synchronous */
480 #define SSB_CHIPCO_CFG_EXTM_PCMCIA 0x0008 /* PCMCIA */
481 #define SSB_CHIPCO_CFG_EXTM_IDE 0x000A /* IDE */
482 #define SSB_CHIPCO_CFG_DS16 0x0010 /* Data size, 0=8bit, 1=16bit */
483 #define SSB_CHIPCO_CFG_CLKDIV 0x0060 /* Sync: Clock divisor */
484 #define SSB_CHIPCO_CFG_CLKEN 0x0080 /* Sync: Clock enable */
485 #define SSB_CHIPCO_CFG_BSTRO 0x0100 /* Sync: Size/Bytestrobe */
488 /** Flash-specific control/status values */
490 /* flashcontrol opcodes for ST flashes */
491 #define SSB_CHIPCO_FLASHCTL_ST_WREN 0x0006 /* Write Enable */
492 #define SSB_CHIPCO_FLASHCTL_ST_WRDIS 0x0004 /* Write Disable */
493 #define SSB_CHIPCO_FLASHCTL_ST_RDSR 0x0105 /* Read Status Register */
494 #define SSB_CHIPCO_FLASHCTL_ST_WRSR 0x0101 /* Write Status Register */
495 #define SSB_CHIPCO_FLASHCTL_ST_READ 0x0303 /* Read Data Bytes */
496 #define SSB_CHIPCO_FLASHCTL_ST_PP 0x0302 /* Page Program */
497 #define SSB_CHIPCO_FLASHCTL_ST_SE 0x02D8 /* Sector Erase */
498 #define SSB_CHIPCO_FLASHCTL_ST_BE 0x00C7 /* Bulk Erase */
499 #define SSB_CHIPCO_FLASHCTL_ST_DP 0x00B9 /* Deep Power-down */
500 #define SSB_CHIPCO_FLASHCTL_ST_RSIG 0x03AB /* Read Electronic Signature */
502 /* Status register bits for ST flashes */
503 #define SSB_CHIPCO_FLASHSTA_ST_WIP 0x01 /* Write In Progress */
504 #define SSB_CHIPCO_FLASHSTA_ST_WEL 0x02 /* Write Enable Latch */
505 #define SSB_CHIPCO_FLASHSTA_ST_BP 0x1C /* Block Protect */
506 #define SSB_CHIPCO_FLASHSTA_ST_BP_SHIFT 2
507 #define SSB_CHIPCO_FLASHSTA_ST_SRWD 0x80 /* Status Register Write Disable */
509 /* flashcontrol opcodes for Atmel flashes */
510 #define SSB_CHIPCO_FLASHCTL_AT_READ 0x07E8
511 #define SSB_CHIPCO_FLASHCTL_AT_PAGE_READ 0x07D2
512 #define SSB_CHIPCO_FLASHCTL_AT_BUF1_READ /* FIXME */
513 #define SSB_CHIPCO_FLASHCTL_AT_BUF2_READ /* FIXME */
514 #define SSB_CHIPCO_FLASHCTL_AT_STATUS 0x01D7
515 #define SSB_CHIPCO_FLASHCTL_AT_BUF1_WRITE 0x0384
516 #define SSB_CHIPCO_FLASHCTL_AT_BUF2_WRITE 0x0387
517 #define SSB_CHIPCO_FLASHCTL_AT_BUF1_ERASE_PRGM 0x0283 /* Erase program */
518 #define SSB_CHIPCO_FLASHCTL_AT_BUF2_ERASE_PRGM 0x0286 /* Erase program */
519 #define SSB_CHIPCO_FLASHCTL_AT_BUF1_PROGRAM 0x0288
520 #define SSB_CHIPCO_FLASHCTL_AT_BUF2_PROGRAM 0x0289
521 #define SSB_CHIPCO_FLASHCTL_AT_PAGE_ERASE 0x0281
522 #define SSB_CHIPCO_FLASHCTL_AT_BLOCK_ERASE 0x0250
523 #define SSB_CHIPCO_FLASHCTL_AT_BUF1_WRER_PRGM 0x0382 /* Write erase program */
524 #define SSB_CHIPCO_FLASHCTL_AT_BUF2_WRER_PRGM 0x0385 /* Write erase program */
525 #define SSB_CHIPCO_FLASHCTL_AT_BUF1_LOAD 0x0253
526 #define SSB_CHIPCO_FLASHCTL_AT_BUF2_LOAD 0x0255
527 #define SSB_CHIPCO_FLASHCTL_AT_BUF1_COMPARE 0x0260
528 #define SSB_CHIPCO_FLASHCTL_AT_BUF2_COMPARE 0x0261
529 #define SSB_CHIPCO_FLASHCTL_AT_BUF1_REPROGRAM 0x0258
530 #define SSB_CHIPCO_FLASHCTL_AT_BUF2_REPROGRAM 0x0259
532 /* Status register bits for Atmel flashes */
533 #define SSB_CHIPCO_FLASHSTA_AT_READY 0x80
534 #define SSB_CHIPCO_FLASHSTA_AT_MISMATCH 0x40
535 #define SSB_CHIPCO_FLASHSTA_AT_ID 0x38
536 #define SSB_CHIPCO_FLASHSTA_AT_ID_SHIFT 3
542 #define SSB_CHIPCO_OTP_HW_REGION SSB_CHIPCO_OTPS_HW_PROTECT
543 #define SSB_CHIPCO_OTP_SW_REGION SSB_CHIPCO_OTPS_SW_PROTECT
544 #define SSB_CHIPCO_OTP_CID_REGION SSB_CHIPCO_OTPS_CID_PROTECT
546 /* OTP regions (Byte offsets from otp size) */
547 #define SSB_CHIPCO_OTP_SWLIM_OFF (-8)
548 #define SSB_CHIPCO_OTP_CIDBASE_OFF 0
549 #define SSB_CHIPCO_OTP_CIDLIM_OFF 8
551 /* Predefined OTP words (Word offset from otp size) */
552 #define SSB_CHIPCO_OTP_BOUNDARY_OFF (-4)
553 #define SSB_CHIPCO_OTP_HWSIGN_OFF (-3)
554 #define SSB_CHIPCO_OTP_SWSIGN_OFF (-2)
555 #define SSB_CHIPCO_OTP_CIDSIGN_OFF (-1)
557 #define SSB_CHIPCO_OTP_CID_OFF 0
558 #define SSB_CHIPCO_OTP_PKG_OFF 1
559 #define SSB_CHIPCO_OTP_FID_OFF 2
560 #define SSB_CHIPCO_OTP_RSV_OFF 3
561 #define SSB_CHIPCO_OTP_LIM_OFF 4
563 #define SSB_CHIPCO_OTP_SIGNATURE 0x578A
564 #define SSB_CHIPCO_OTP_MAGIC 0x4E56
568 struct ssb_serial_port;
570 /* Data for the PMU, if available.
571 * Check availability with ((struct ssb_chipcommon)->capabilities & SSB_CHIPCO_CAP_PMU)
573 struct ssb_chipcommon_pmu {
574 u8 rev; /* PMU revision */
575 u32 crystalfreq; /* The active crystal frequency (in kHz) */
578 struct ssb_chipcommon {
579 struct ssb_device *dev;
582 /* Fast Powerup Delay constant */
583 u16 fast_pwrup_delay;
584 struct ssb_chipcommon_pmu pmu;
587 static inline bool ssb_chipco_available(struct ssb_chipcommon *cc)
589 return (cc->dev != NULL);
592 /* Register access */
593 #define chipco_read32(cc, offset) ssb_read32((cc)->dev, offset)
594 #define chipco_write32(cc, offset, val) ssb_write32((cc)->dev, offset, val)
596 #define chipco_mask32(cc, offset, mask) \
597 chipco_write32(cc, offset, chipco_read32(cc, offset) & (mask))
598 #define chipco_set32(cc, offset, set) \
599 chipco_write32(cc, offset, chipco_read32(cc, offset) | (set))
600 #define chipco_maskset32(cc, offset, mask, set) \
601 chipco_write32(cc, offset, (chipco_read32(cc, offset) & (mask)) | (set))
603 extern void ssb_chipcommon_init(struct ssb_chipcommon *cc);
605 extern void ssb_chipco_suspend(struct ssb_chipcommon *cc);
606 extern void ssb_chipco_resume(struct ssb_chipcommon *cc);
608 extern void ssb_chipco_get_clockcpu(struct ssb_chipcommon *cc,
609 u32 *plltype, u32 *n, u32 *m);
610 extern void ssb_chipco_get_clockcontrol(struct ssb_chipcommon *cc,
611 u32 *plltype, u32 *n, u32 *m);
612 extern void ssb_chipco_timing_init(struct ssb_chipcommon *cc,
613 unsigned long ns_per_cycle);
621 extern void ssb_chipco_set_clockmode(struct ssb_chipcommon *cc,
622 enum ssb_clkmode mode);
624 extern void ssb_chipco_watchdog_timer_set(struct ssb_chipcommon *cc,
627 void ssb_chipco_irq_mask(struct ssb_chipcommon *cc, u32 mask, u32 value);
629 u32 ssb_chipco_irq_status(struct ssb_chipcommon *cc, u32 mask);
631 /* Chipcommon GPIO pin access. */
632 u32 ssb_chipco_gpio_in(struct ssb_chipcommon *cc, u32 mask);
633 u32 ssb_chipco_gpio_out(struct ssb_chipcommon *cc, u32 mask, u32 value);
634 u32 ssb_chipco_gpio_outen(struct ssb_chipcommon *cc, u32 mask, u32 value);
635 u32 ssb_chipco_gpio_control(struct ssb_chipcommon *cc, u32 mask, u32 value);
636 u32 ssb_chipco_gpio_intmask(struct ssb_chipcommon *cc, u32 mask, u32 value);
637 u32 ssb_chipco_gpio_polarity(struct ssb_chipcommon *cc, u32 mask, u32 value);
639 #ifdef CONFIG_SSB_SERIAL
640 extern int ssb_chipco_serial_init(struct ssb_chipcommon *cc,
641 struct ssb_serial_port *ports);
642 #endif /* CONFIG_SSB_SERIAL */
645 extern void ssb_pmu_init(struct ssb_chipcommon *cc);
647 enum ssb_pmu_ldo_volt_id {
654 void ssb_pmu_set_ldo_voltage(struct ssb_chipcommon *cc,
655 enum ssb_pmu_ldo_volt_id id, u32 voltage);
656 void ssb_pmu_set_ldo_paref(struct ssb_chipcommon *cc, bool on);
658 #endif /* LINUX_SSB_CHIPCO_H_ */
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