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Linus Torvalds1da177e2005-04-16 15:20:36 -07001/*
2 *
3 * BRIEF MODULE DESCRIPTION
4 * Include file for Alchemy Semiconductor's Au1k CPU.
5 *
Sergei Shtylyov01675092008-03-24 23:15:50 +03006 * Copyright 2000-2001, 2006-2008 MontaVista Software Inc.
7 * Author: MontaVista Software, Inc. <source@mvista.com>
Linus Torvalds1da177e2005-04-16 15:20:36 -07008 *
9 * This program is free software; you can redistribute it and/or modify it
10 * under the terms of the GNU General Public License as published by the
11 * Free Software Foundation; either version 2 of the License, or (at your
12 * option) any later version.
13 *
14 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
15 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
16 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
17 * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
18 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
19 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
20 * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
21 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
23 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
24 *
25 * You should have received a copy of the GNU General Public License along
26 * with this program; if not, write to the Free Software Foundation, Inc.,
27 * 675 Mass Ave, Cambridge, MA 02139, USA.
28 */
29
30 /*
31 * some definitions add by takuzo@sm.sony.co.jp and sato@sm.sony.co.jp
32 */
33
34#ifndef _AU1000_H_
35#define _AU1000_H_
36
Manuel Lauss809f36c2011-11-01 20:03:30 +010037/* SOC Interrupt numbers */
38/* Au1000-style (IC0/1): 2 controllers with 32 sources each */
Manuel Lauss78814462009-10-07 20:15:15 +020039#define AU1000_INTC0_INT_BASE (MIPS_CPU_IRQ_BASE + 8)
40#define AU1000_INTC0_INT_LAST (AU1000_INTC0_INT_BASE + 31)
41#define AU1000_INTC1_INT_BASE (AU1000_INTC0_INT_LAST + 1)
42#define AU1000_INTC1_INT_LAST (AU1000_INTC1_INT_BASE + 31)
Ralf Baechle70342282013-01-22 12:59:30 +010043#define AU1000_MAX_INTR AU1000_INTC1_INT_LAST
Manuel Lauss78814462009-10-07 20:15:15 +020044
Manuel Lauss809f36c2011-11-01 20:03:30 +010045/* Au1300-style (GPIC): 1 controller with up to 128 sources */
46#define ALCHEMY_GPIC_INT_BASE (MIPS_CPU_IRQ_BASE + 8)
47#define ALCHEMY_GPIC_INT_NUM 128
48#define ALCHEMY_GPIC_INT_LAST (ALCHEMY_GPIC_INT_BASE + ALCHEMY_GPIC_INT_NUM - 1)
49
Manuel Lauss47440222014-07-23 16:36:48 +020050/* common clock names, shared among all variants. AUXPLL2 is Au1300 */
51#define ALCHEMY_ROOT_CLK "root_clk"
52#define ALCHEMY_CPU_CLK "cpu_clk"
53#define ALCHEMY_AUXPLL_CLK "auxpll_clk"
54#define ALCHEMY_AUXPLL2_CLK "auxpll2_clk"
55#define ALCHEMY_SYSBUS_CLK "sysbus_clk"
56#define ALCHEMY_PERIPH_CLK "periph_clk"
57#define ALCHEMY_MEM_CLK "mem_clk"
58#define ALCHEMY_LR_CLK "lr_clk"
59#define ALCHEMY_FG0_CLK "fg0_clk"
60#define ALCHEMY_FG1_CLK "fg1_clk"
61#define ALCHEMY_FG2_CLK "fg2_clk"
62#define ALCHEMY_FG3_CLK "fg3_clk"
63#define ALCHEMY_FG4_CLK "fg4_clk"
64#define ALCHEMY_FG5_CLK "fg5_clk"
Linus Torvalds1da177e2005-04-16 15:20:36 -070065
Manuel Lauss809f36c2011-11-01 20:03:30 +010066/* Au1300 peripheral interrupt numbers */
67#define AU1300_FIRST_INT (ALCHEMY_GPIC_INT_BASE)
68#define AU1300_UART1_INT (AU1300_FIRST_INT + 17)
69#define AU1300_UART2_INT (AU1300_FIRST_INT + 25)
70#define AU1300_UART3_INT (AU1300_FIRST_INT + 27)
71#define AU1300_SD1_INT (AU1300_FIRST_INT + 32)
72#define AU1300_SD2_INT (AU1300_FIRST_INT + 38)
73#define AU1300_PSC0_INT (AU1300_FIRST_INT + 48)
74#define AU1300_PSC1_INT (AU1300_FIRST_INT + 52)
75#define AU1300_PSC2_INT (AU1300_FIRST_INT + 56)
76#define AU1300_PSC3_INT (AU1300_FIRST_INT + 60)
77#define AU1300_NAND_INT (AU1300_FIRST_INT + 62)
78#define AU1300_DDMA_INT (AU1300_FIRST_INT + 75)
79#define AU1300_MMU_INT (AU1300_FIRST_INT + 76)
80#define AU1300_MPU_INT (AU1300_FIRST_INT + 77)
81#define AU1300_GPU_INT (AU1300_FIRST_INT + 78)
82#define AU1300_UDMA_INT (AU1300_FIRST_INT + 79)
83#define AU1300_TOY_INT (AU1300_FIRST_INT + 80)
84#define AU1300_TOY_MATCH0_INT (AU1300_FIRST_INT + 81)
85#define AU1300_TOY_MATCH1_INT (AU1300_FIRST_INT + 82)
86#define AU1300_TOY_MATCH2_INT (AU1300_FIRST_INT + 83)
87#define AU1300_RTC_INT (AU1300_FIRST_INT + 84)
88#define AU1300_RTC_MATCH0_INT (AU1300_FIRST_INT + 85)
89#define AU1300_RTC_MATCH1_INT (AU1300_FIRST_INT + 86)
90#define AU1300_RTC_MATCH2_INT (AU1300_FIRST_INT + 87)
91#define AU1300_UART0_INT (AU1300_FIRST_INT + 88)
92#define AU1300_SD0_INT (AU1300_FIRST_INT + 89)
93#define AU1300_USB_INT (AU1300_FIRST_INT + 90)
94#define AU1300_LCD_INT (AU1300_FIRST_INT + 91)
95#define AU1300_BSA_INT (AU1300_FIRST_INT + 92)
96#define AU1300_MPE_INT (AU1300_FIRST_INT + 93)
97#define AU1300_ITE_INT (AU1300_FIRST_INT + 94)
98#define AU1300_AES_INT (AU1300_FIRST_INT + 95)
99#define AU1300_CIM_INT (AU1300_FIRST_INT + 96)
100
101/**********************************************************************/
102
Pete Popove3ad1c22005-03-01 06:33:16 +0000103/*
Pete Popove3ad1c22005-03-01 06:33:16 +0000104 * Physical base addresses for integrated peripherals
Manuel Lauss809f36c2011-11-01 20:03:30 +0100105 * 0..au1000 1..au1500 2..au1100 3..au1550 4..au1200 5..au1300
Pete Popove3ad1c22005-03-01 06:33:16 +0000106 */
107
Manuel Lauss5d4ddcb2011-05-08 10:42:19 +0200108#define AU1000_AC97_PHYS_ADDR 0x10000000 /* 012 */
Manuel Lauss809f36c2011-11-01 20:03:30 +0100109#define AU1300_ROM_PHYS_ADDR 0x10000000 /* 5 */
110#define AU1300_OTP_PHYS_ADDR 0x10002000 /* 5 */
111#define AU1300_VSS_PHYS_ADDR 0x10003000 /* 5 */
112#define AU1300_UART0_PHYS_ADDR 0x10100000 /* 5 */
113#define AU1300_UART1_PHYS_ADDR 0x10101000 /* 5 */
114#define AU1300_UART2_PHYS_ADDR 0x10102000 /* 5 */
115#define AU1300_UART3_PHYS_ADDR 0x10103000 /* 5 */
Manuel Laussce6bc922011-08-12 20:12:33 +0200116#define AU1000_USB_OHCI_PHYS_ADDR 0x10100000 /* 012 */
117#define AU1000_USB_UDC_PHYS_ADDR 0x10200000 /* 0123 */
Manuel Lauss809f36c2011-11-01 20:03:30 +0100118#define AU1300_GPIC_PHYS_ADDR 0x10200000 /* 5 */
Manuel Lauss7cc2e272011-08-12 11:39:40 +0200119#define AU1000_IRDA_PHYS_ADDR 0x10300000 /* 02 */
Manuel Lauss809f36c2011-11-01 20:03:30 +0100120#define AU1200_AES_PHYS_ADDR 0x10300000 /* 45 */
Manuel Laussdca75872011-05-08 10:42:14 +0200121#define AU1000_IC0_PHYS_ADDR 0x10400000 /* 01234 */
Manuel Lauss809f36c2011-11-01 20:03:30 +0100122#define AU1300_GPU_PHYS_ADDR 0x10500000 /* 5 */
Manuel Lauss40d8bc22011-05-08 10:42:18 +0200123#define AU1000_MAC0_PHYS_ADDR 0x10500000 /* 023 */
124#define AU1000_MAC1_PHYS_ADDR 0x10510000 /* 023 */
125#define AU1000_MACEN_PHYS_ADDR 0x10520000 /* 023 */
Manuel Lauss809f36c2011-11-01 20:03:30 +0100126#define AU1100_SD0_PHYS_ADDR 0x10600000 /* 245 */
127#define AU1300_SD1_PHYS_ADDR 0x10601000 /* 5 */
128#define AU1300_SD2_PHYS_ADDR 0x10602000 /* 5 */
Manuel Lauss5d4ddcb2011-05-08 10:42:19 +0200129#define AU1100_SD1_PHYS_ADDR 0x10680000 /* 24 */
Manuel Lauss809f36c2011-11-01 20:03:30 +0100130#define AU1300_SYS_PHYS_ADDR 0x10900000 /* 5 */
Manuel Lauss7cc2e272011-08-12 11:39:40 +0200131#define AU1550_PSC2_PHYS_ADDR 0x10A00000 /* 3 */
132#define AU1550_PSC3_PHYS_ADDR 0x10B00000 /* 3 */
Manuel Lauss809f36c2011-11-01 20:03:30 +0100133#define AU1300_PSC0_PHYS_ADDR 0x10A00000 /* 5 */
134#define AU1300_PSC1_PHYS_ADDR 0x10A01000 /* 5 */
135#define AU1300_PSC2_PHYS_ADDR 0x10A02000 /* 5 */
136#define AU1300_PSC3_PHYS_ADDR 0x10A03000 /* 5 */
Manuel Lauss5d4ddcb2011-05-08 10:42:19 +0200137#define AU1000_I2S_PHYS_ADDR 0x11000000 /* 02 */
Manuel Lauss40d8bc22011-05-08 10:42:18 +0200138#define AU1500_MAC0_PHYS_ADDR 0x11500000 /* 1 */
139#define AU1500_MAC1_PHYS_ADDR 0x11510000 /* 1 */
140#define AU1500_MACEN_PHYS_ADDR 0x11520000 /* 1 */
Manuel Lauss80130202011-05-08 10:42:17 +0200141#define AU1000_UART0_PHYS_ADDR 0x11100000 /* 01234 */
Manuel Lauss7cc2e272011-08-12 11:39:40 +0200142#define AU1200_SWCNT_PHYS_ADDR 0x1110010C /* 4 */
Manuel Lauss80130202011-05-08 10:42:17 +0200143#define AU1000_UART1_PHYS_ADDR 0x11200000 /* 0234 */
144#define AU1000_UART2_PHYS_ADDR 0x11300000 /* 0 */
145#define AU1000_UART3_PHYS_ADDR 0x11400000 /* 0123 */
Manuel Lauss7cc2e272011-08-12 11:39:40 +0200146#define AU1000_SSI0_PHYS_ADDR 0x11600000 /* 02 */
147#define AU1000_SSI1_PHYS_ADDR 0x11680000 /* 02 */
Manuel Laussb7f720d2011-05-08 10:42:20 +0200148#define AU1500_GPIO2_PHYS_ADDR 0x11700000 /* 1234 */
Manuel Laussdca75872011-05-08 10:42:14 +0200149#define AU1000_IC1_PHYS_ADDR 0x11800000 /* 01234 */
Manuel Lauss809f36c2011-11-01 20:03:30 +0100150#define AU1000_SYS_PHYS_ADDR 0x11900000 /* 012345 */
Manuel Lauss7cc2e272011-08-12 11:39:40 +0200151#define AU1550_PSC0_PHYS_ADDR 0x11A00000 /* 34 */
152#define AU1550_PSC1_PHYS_ADDR 0x11B00000 /* 34 */
153#define AU1000_MEM_PHYS_ADDR 0x14000000 /* 01234 */
154#define AU1000_STATIC_MEM_PHYS_ADDR 0x14001000 /* 01234 */
Manuel Lauss809f36c2011-11-01 20:03:30 +0100155#define AU1300_UDMA_PHYS_ADDR 0x14001800 /* 5 */
Manuel Lauss5d4ddcb2011-05-08 10:42:19 +0200156#define AU1000_DMA_PHYS_ADDR 0x14002000 /* 012 */
Manuel Lauss809f36c2011-11-01 20:03:30 +0100157#define AU1550_DBDMA_PHYS_ADDR 0x14002000 /* 345 */
158#define AU1550_DBDMA_CONF_PHYS_ADDR 0x14003000 /* 345 */
Manuel Lauss40d8bc22011-05-08 10:42:18 +0200159#define AU1000_MACDMA0_PHYS_ADDR 0x14004000 /* 0123 */
160#define AU1000_MACDMA1_PHYS_ADDR 0x14004200 /* 0123 */
Manuel Lauss809f36c2011-11-01 20:03:30 +0100161#define AU1200_CIM_PHYS_ADDR 0x14004000 /* 45 */
Manuel Lauss7cc2e272011-08-12 11:39:40 +0200162#define AU1500_PCI_PHYS_ADDR 0x14005000 /* 13 */
163#define AU1550_PE_PHYS_ADDR 0x14008000 /* 3 */
164#define AU1200_MAEBE_PHYS_ADDR 0x14010000 /* 4 */
165#define AU1200_MAEFE_PHYS_ADDR 0x14012000 /* 4 */
Manuel Lauss809f36c2011-11-01 20:03:30 +0100166#define AU1300_MAEITE_PHYS_ADDR 0x14010000 /* 5 */
167#define AU1300_MAEMPE_PHYS_ADDR 0x14014000 /* 5 */
Manuel Laussce6bc922011-08-12 20:12:33 +0200168#define AU1550_USB_OHCI_PHYS_ADDR 0x14020000 /* 3 */
169#define AU1200_USB_CTL_PHYS_ADDR 0x14020000 /* 4 */
170#define AU1200_USB_OTG_PHYS_ADDR 0x14020020 /* 4 */
171#define AU1200_USB_OHCI_PHYS_ADDR 0x14020100 /* 4 */
172#define AU1200_USB_EHCI_PHYS_ADDR 0x14020200 /* 4 */
173#define AU1200_USB_UDC_PHYS_ADDR 0x14022000 /* 4 */
Manuel Lauss809f36c2011-11-01 20:03:30 +0100174#define AU1300_USB_EHCI_PHYS_ADDR 0x14020000 /* 5 */
175#define AU1300_USB_OHCI0_PHYS_ADDR 0x14020400 /* 5 */
176#define AU1300_USB_OHCI1_PHYS_ADDR 0x14020800 /* 5 */
177#define AU1300_USB_CTL_PHYS_ADDR 0x14021000 /* 5 */
178#define AU1300_USB_OTG_PHYS_ADDR 0x14022000 /* 5 */
179#define AU1300_MAEBSA_PHYS_ADDR 0x14030000 /* 5 */
Manuel Lauss7cc2e272011-08-12 11:39:40 +0200180#define AU1100_LCD_PHYS_ADDR 0x15000000 /* 2 */
Manuel Lauss809f36c2011-11-01 20:03:30 +0100181#define AU1200_LCD_PHYS_ADDR 0x15000000 /* 45 */
Manuel Lauss7cc2e272011-08-12 11:39:40 +0200182#define AU1500_PCI_MEM_PHYS_ADDR 0x400000000ULL /* 13 */
183#define AU1500_PCI_IO_PHYS_ADDR 0x500000000ULL /* 13 */
184#define AU1500_PCI_CONFIG0_PHYS_ADDR 0x600000000ULL /* 13 */
185#define AU1500_PCI_CONFIG1_PHYS_ADDR 0x680000000ULL /* 13 */
Manuel Lauss809f36c2011-11-01 20:03:30 +0100186#define AU1000_PCMCIA_IO_PHYS_ADDR 0xF00000000ULL /* 012345 */
187#define AU1000_PCMCIA_ATTR_PHYS_ADDR 0xF40000000ULL /* 012345 */
188#define AU1000_PCMCIA_MEM_PHYS_ADDR 0xF80000000ULL /* 012345 */
Manuel Laussdca75872011-05-08 10:42:14 +0200189
Manuel Lauss809f36c2011-11-01 20:03:30 +0100190/**********************************************************************/
191
192
193/*
194 * Au1300 GPIO+INT controller (GPIC) register offsets and bits
195 * Registers are 128bits (0x10 bytes), divided into 4 "banks".
196 */
197#define AU1300_GPIC_PINVAL 0x0000
198#define AU1300_GPIC_PINVALCLR 0x0010
199#define AU1300_GPIC_IPEND 0x0020
200#define AU1300_GPIC_PRIENC 0x0030
201#define AU1300_GPIC_IEN 0x0040 /* int_mask in manual */
202#define AU1300_GPIC_IDIS 0x0050 /* int_maskclr in manual */
203#define AU1300_GPIC_DMASEL 0x0060
204#define AU1300_GPIC_DEVSEL 0x0080
205#define AU1300_GPIC_DEVCLR 0x0090
206#define AU1300_GPIC_RSTVAL 0x00a0
207/* pin configuration space. one 32bit register for up to 128 IRQs */
208#define AU1300_GPIC_PINCFG 0x1000
209
210#define GPIC_GPIO_TO_BIT(gpio) \
211 (1 << ((gpio) & 0x1f))
212
Ralf Baechle70342282013-01-22 12:59:30 +0100213#define GPIC_GPIO_BANKOFF(gpio) \
Manuel Lauss809f36c2011-11-01 20:03:30 +0100214 (((gpio) >> 5) * 4)
215
216/* Pin Control bits: who owns the pin, what does it do */
217#define GPIC_CFG_PC_GPIN 0
218#define GPIC_CFG_PC_DEV 1
219#define GPIC_CFG_PC_GPOLOW 2
220#define GPIC_CFG_PC_GPOHIGH 3
221#define GPIC_CFG_PC_MASK 3
222
223/* assign pin to MIPS IRQ line */
224#define GPIC_CFG_IL_SET(x) (((x) & 3) << 2)
225#define GPIC_CFG_IL_MASK (3 << 2)
226
227/* pin interrupt type setup */
228#define GPIC_CFG_IC_OFF (0 << 4)
229#define GPIC_CFG_IC_LEVEL_LOW (1 << 4)
230#define GPIC_CFG_IC_LEVEL_HIGH (2 << 4)
231#define GPIC_CFG_IC_EDGE_FALL (5 << 4)
232#define GPIC_CFG_IC_EDGE_RISE (6 << 4)
233#define GPIC_CFG_IC_EDGE_BOTH (7 << 4)
234#define GPIC_CFG_IC_MASK (7 << 4)
235
236/* allow interrupt to wake cpu from 'wait' */
237#define GPIC_CFG_IDLEWAKE (1 << 7)
238
239/***********************************************************************/
Manuel Laussdca75872011-05-08 10:42:14 +0200240
Manuel Lauss3766386032011-08-12 11:39:45 +0200241/* Au1000 SDRAM memory controller register offsets */
242#define AU1000_MEM_SDMODE0 0x0000
243#define AU1000_MEM_SDMODE1 0x0004
244#define AU1000_MEM_SDMODE2 0x0008
245#define AU1000_MEM_SDADDR0 0x000C
246#define AU1000_MEM_SDADDR1 0x0010
247#define AU1000_MEM_SDADDR2 0x0014
248#define AU1000_MEM_SDREFCFG 0x0018
249#define AU1000_MEM_SDPRECMD 0x001C
250#define AU1000_MEM_SDAUTOREF 0x0020
251#define AU1000_MEM_SDWRMD0 0x0024
252#define AU1000_MEM_SDWRMD1 0x0028
253#define AU1000_MEM_SDWRMD2 0x002C
254#define AU1000_MEM_SDSLEEP 0x0030
255#define AU1000_MEM_SDSMCKE 0x0034
256
257/* MEM_SDMODE register content definitions */
258#define MEM_SDMODE_F (1 << 22)
259#define MEM_SDMODE_SR (1 << 21)
260#define MEM_SDMODE_BS (1 << 20)
261#define MEM_SDMODE_RS (3 << 18)
262#define MEM_SDMODE_CS (7 << 15)
263#define MEM_SDMODE_TRAS (15 << 11)
264#define MEM_SDMODE_TMRD (3 << 9)
265#define MEM_SDMODE_TWR (3 << 7)
266#define MEM_SDMODE_TRP (3 << 5)
267#define MEM_SDMODE_TRCD (3 << 3)
268#define MEM_SDMODE_TCL (7 << 0)
269
270#define MEM_SDMODE_BS_2Bank (0 << 20)
271#define MEM_SDMODE_BS_4Bank (1 << 20)
272#define MEM_SDMODE_RS_11Row (0 << 18)
273#define MEM_SDMODE_RS_12Row (1 << 18)
274#define MEM_SDMODE_RS_13Row (2 << 18)
275#define MEM_SDMODE_RS_N(N) ((N) << 18)
276#define MEM_SDMODE_CS_7Col (0 << 15)
277#define MEM_SDMODE_CS_8Col (1 << 15)
278#define MEM_SDMODE_CS_9Col (2 << 15)
279#define MEM_SDMODE_CS_10Col (3 << 15)
280#define MEM_SDMODE_CS_11Col (4 << 15)
281#define MEM_SDMODE_CS_N(N) ((N) << 15)
282#define MEM_SDMODE_TRAS_N(N) ((N) << 11)
283#define MEM_SDMODE_TMRD_N(N) ((N) << 9)
284#define MEM_SDMODE_TWR_N(N) ((N) << 7)
285#define MEM_SDMODE_TRP_N(N) ((N) << 5)
286#define MEM_SDMODE_TRCD_N(N) ((N) << 3)
287#define MEM_SDMODE_TCL_N(N) ((N) << 0)
288
289/* MEM_SDADDR register contents definitions */
290#define MEM_SDADDR_E (1 << 20)
291#define MEM_SDADDR_CSBA (0x03FF << 10)
292#define MEM_SDADDR_CSMASK (0x03FF << 0)
293#define MEM_SDADDR_CSBA_N(N) ((N) & (0x03FF << 22) >> 12)
294#define MEM_SDADDR_CSMASK_N(N) ((N)&(0x03FF << 22) >> 22)
295
296/* MEM_SDREFCFG register content definitions */
297#define MEM_SDREFCFG_TRC (15 << 28)
298#define MEM_SDREFCFG_TRPM (3 << 26)
299#define MEM_SDREFCFG_E (1 << 25)
300#define MEM_SDREFCFG_RE (0x1ffffff << 0)
301#define MEM_SDREFCFG_TRC_N(N) ((N) << MEM_SDREFCFG_TRC)
302#define MEM_SDREFCFG_TRPM_N(N) ((N) << MEM_SDREFCFG_TRPM)
303#define MEM_SDREFCFG_REF_N(N) (N)
304
305/* Au1550 SDRAM Register Offsets */
306#define AU1550_MEM_SDMODE0 0x0800
307#define AU1550_MEM_SDMODE1 0x0808
308#define AU1550_MEM_SDMODE2 0x0810
309#define AU1550_MEM_SDADDR0 0x0820
310#define AU1550_MEM_SDADDR1 0x0828
311#define AU1550_MEM_SDADDR2 0x0830
312#define AU1550_MEM_SDCONFIGA 0x0840
313#define AU1550_MEM_SDCONFIGB 0x0848
314#define AU1550_MEM_SDSTAT 0x0850
315#define AU1550_MEM_SDERRADDR 0x0858
316#define AU1550_MEM_SDSTRIDE0 0x0860
317#define AU1550_MEM_SDSTRIDE1 0x0868
318#define AU1550_MEM_SDSTRIDE2 0x0870
319#define AU1550_MEM_SDWRMD0 0x0880
320#define AU1550_MEM_SDWRMD1 0x0888
321#define AU1550_MEM_SDWRMD2 0x0890
322#define AU1550_MEM_SDPRECMD 0x08C0
323#define AU1550_MEM_SDAUTOREF 0x08C8
324#define AU1550_MEM_SDSREF 0x08D0
325#define AU1550_MEM_SDSLEEP MEM_SDSREF
326
Manuel Lauss9cf12162014-07-23 16:36:25 +0200327/* Static Bus Controller register offsets */
328#define AU1000_MEM_STCFG0 0x000
329#define AU1000_MEM_STTIME0 0x004
330#define AU1000_MEM_STADDR0 0x008
331#define AU1000_MEM_STCFG1 0x010
332#define AU1000_MEM_STTIME1 0x014
333#define AU1000_MEM_STADDR1 0x018
334#define AU1000_MEM_STCFG2 0x020
335#define AU1000_MEM_STTIME2 0x024
336#define AU1000_MEM_STADDR2 0x028
337#define AU1000_MEM_STCFG3 0x030
338#define AU1000_MEM_STTIME3 0x034
339#define AU1000_MEM_STADDR3 0x038
340#define AU1000_MEM_STNDCTL 0x100
341#define AU1000_MEM_STSTAT 0x104
Linus Torvalds1da177e2005-04-16 15:20:36 -0700342
Sergei Shtylyovff6814d2008-04-30 23:18:35 +0400343#define MEM_STNAND_CMD 0x0
Ralf Baechle70342282013-01-22 12:59:30 +0100344#define MEM_STNAND_ADDR 0x4
345#define MEM_STNAND_DATA 0x20
Linus Torvalds1da177e2005-04-16 15:20:36 -0700346
Manuel Lauss0f0d85b2010-04-13 20:49:14 +0200347
Linus Torvalds1da177e2005-04-16 15:20:36 -0700348/* Programmable Counters 0 and 1 */
Manuel Lauss1d09de72014-07-23 16:36:24 +0200349#define AU1000_SYS_CNTRCTRL 0x14
Ralf Baechle70342282013-01-22 12:59:30 +0100350# define SYS_CNTRL_E1S (1 << 23)
351# define SYS_CNTRL_T1S (1 << 20)
352# define SYS_CNTRL_M21 (1 << 19)
353# define SYS_CNTRL_M11 (1 << 18)
354# define SYS_CNTRL_M01 (1 << 17)
355# define SYS_CNTRL_C1S (1 << 16)
Sergei Shtylyovff6814d2008-04-30 23:18:35 +0400356# define SYS_CNTRL_BP (1 << 14)
Ralf Baechle70342282013-01-22 12:59:30 +0100357# define SYS_CNTRL_EN1 (1 << 13)
358# define SYS_CNTRL_BT1 (1 << 12)
359# define SYS_CNTRL_EN0 (1 << 11)
360# define SYS_CNTRL_BT0 (1 << 10)
Sergei Shtylyovff6814d2008-04-30 23:18:35 +0400361# define SYS_CNTRL_E0 (1 << 8)
Ralf Baechle70342282013-01-22 12:59:30 +0100362# define SYS_CNTRL_E0S (1 << 7)
363# define SYS_CNTRL_32S (1 << 5)
364# define SYS_CNTRL_T0S (1 << 4)
365# define SYS_CNTRL_M20 (1 << 3)
366# define SYS_CNTRL_M10 (1 << 2)
367# define SYS_CNTRL_M00 (1 << 1)
368# define SYS_CNTRL_C0S (1 << 0)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700369
370/* Programmable Counter 0 Registers */
Manuel Lauss1d09de72014-07-23 16:36:24 +0200371#define AU1000_SYS_TOYTRIM 0x00
372#define AU1000_SYS_TOYWRITE 0x04
373#define AU1000_SYS_TOYMATCH0 0x08
374#define AU1000_SYS_TOYMATCH1 0x0c
375#define AU1000_SYS_TOYMATCH2 0x10
376#define AU1000_SYS_TOYREAD 0x40
Linus Torvalds1da177e2005-04-16 15:20:36 -0700377
378/* Programmable Counter 1 Registers */
Manuel Lauss1d09de72014-07-23 16:36:24 +0200379#define AU1000_SYS_RTCTRIM 0x44
380#define AU1000_SYS_RTCWRITE 0x48
381#define AU1000_SYS_RTCMATCH0 0x4c
382#define AU1000_SYS_RTCMATCH1 0x50
383#define AU1000_SYS_RTCMATCH2 0x54
384#define AU1000_SYS_RTCREAD 0x58
Linus Torvalds1da177e2005-04-16 15:20:36 -0700385
Manuel Lausscd671c12011-12-08 10:42:15 +0000386
Linus Torvalds1da177e2005-04-16 15:20:36 -0700387/* GPIO */
Manuel Lauss1d09de72014-07-23 16:36:24 +0200388#define AU1000_SYS_PINFUNC 0x2C
Sergei Shtylyovff6814d2008-04-30 23:18:35 +0400389# define SYS_PF_USB (1 << 15) /* 2nd USB device/host */
390# define SYS_PF_U3 (1 << 14) /* GPIO23/U3TXD */
391# define SYS_PF_U2 (1 << 13) /* GPIO22/U2TXD */
392# define SYS_PF_U1 (1 << 12) /* GPIO21/U1TXD */
393# define SYS_PF_SRC (1 << 11) /* GPIO6/SROMCKE */
394# define SYS_PF_CK5 (1 << 10) /* GPIO3/CLK5 */
395# define SYS_PF_CK4 (1 << 9) /* GPIO2/CLK4 */
396# define SYS_PF_IRF (1 << 8) /* GPIO15/IRFIRSEL */
397# define SYS_PF_UR3 (1 << 7) /* GPIO[14:9]/UART3 */
398# define SYS_PF_I2D (1 << 6) /* GPIO8/I2SDI */
399# define SYS_PF_I2S (1 << 5) /* I2S/GPIO[29:31] */
400# define SYS_PF_NI2 (1 << 4) /* NI2/GPIO[24:28] */
401# define SYS_PF_U0 (1 << 3) /* U0TXD/GPIO20 */
402# define SYS_PF_RD (1 << 2) /* IRTXD/GPIO19 */
403# define SYS_PF_A97 (1 << 1) /* AC97/SSL1 */
404# define SYS_PF_S0 (1 << 0) /* SSI_0/GPIO[16:18] */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700405
Sergei Shtylyovff6814d2008-04-30 23:18:35 +0400406/* Au1100 only */
407# define SYS_PF_PC (1 << 18) /* PCMCIA/GPIO[207:204] */
408# define SYS_PF_LCD (1 << 17) /* extern lcd/GPIO[203:200] */
409# define SYS_PF_CS (1 << 16) /* EXTCLK0/32KHz to gpio2 */
410# define SYS_PF_EX0 (1 << 9) /* GPIO2/clock */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700411
Ralf Baechle70342282013-01-22 12:59:30 +0100412/* Au1550 only. Redefines lots of pins */
Sergei Shtylyovff6814d2008-04-30 23:18:35 +0400413# define SYS_PF_PSC2_MASK (7 << 17)
414# define SYS_PF_PSC2_AC97 0
415# define SYS_PF_PSC2_SPI 0
416# define SYS_PF_PSC2_I2S (1 << 17)
417# define SYS_PF_PSC2_SMBUS (3 << 17)
418# define SYS_PF_PSC2_GPIO (7 << 17)
419# define SYS_PF_PSC3_MASK (7 << 20)
420# define SYS_PF_PSC3_AC97 0
421# define SYS_PF_PSC3_SPI 0
422# define SYS_PF_PSC3_I2S (1 << 20)
423# define SYS_PF_PSC3_SMBUS (3 << 20)
424# define SYS_PF_PSC3_GPIO (7 << 20)
425# define SYS_PF_PSC1_S1 (1 << 1)
426# define SYS_PF_MUST_BE_SET ((1 << 5) | (1 << 2))
Linus Torvalds1da177e2005-04-16 15:20:36 -0700427
Sergei Shtylyovff6814d2008-04-30 23:18:35 +0400428/* Au1200 only */
Ralf Baechle70342282013-01-22 12:59:30 +0100429#define SYS_PINFUNC_DMA (1 << 31)
430#define SYS_PINFUNC_S0A (1 << 30)
431#define SYS_PINFUNC_S1A (1 << 29)
432#define SYS_PINFUNC_LP0 (1 << 28)
433#define SYS_PINFUNC_LP1 (1 << 27)
434#define SYS_PINFUNC_LD16 (1 << 26)
435#define SYS_PINFUNC_LD8 (1 << 25)
436#define SYS_PINFUNC_LD1 (1 << 24)
437#define SYS_PINFUNC_LD0 (1 << 23)
438#define SYS_PINFUNC_P1A (3 << 21)
439#define SYS_PINFUNC_P1B (1 << 20)
440#define SYS_PINFUNC_FS3 (1 << 19)
441#define SYS_PINFUNC_P0A (3 << 17)
Sergei Shtylyovff6814d2008-04-30 23:18:35 +0400442#define SYS_PINFUNC_CS (1 << 16)
Ralf Baechle70342282013-01-22 12:59:30 +0100443#define SYS_PINFUNC_CIM (1 << 15)
444#define SYS_PINFUNC_P1C (1 << 14)
445#define SYS_PINFUNC_U1T (1 << 12)
446#define SYS_PINFUNC_U1R (1 << 11)
447#define SYS_PINFUNC_EX1 (1 << 10)
448#define SYS_PINFUNC_EX0 (1 << 9)
449#define SYS_PINFUNC_U0R (1 << 8)
Sergei Shtylyovff6814d2008-04-30 23:18:35 +0400450#define SYS_PINFUNC_MC (1 << 7)
Ralf Baechle70342282013-01-22 12:59:30 +0100451#define SYS_PINFUNC_S0B (1 << 6)
452#define SYS_PINFUNC_S0C (1 << 5)
453#define SYS_PINFUNC_P0B (1 << 4)
454#define SYS_PINFUNC_U0T (1 << 3)
455#define SYS_PINFUNC_S1B (1 << 2)
Pete Popove3ad1c22005-03-01 06:33:16 +0000456
Linus Torvalds1da177e2005-04-16 15:20:36 -0700457/* Power Management */
Manuel Lauss1d09de72014-07-23 16:36:24 +0200458#define AU1000_SYS_SCRATCH0 0x18
459#define AU1000_SYS_SCRATCH1 0x1c
460#define AU1000_SYS_WAKEMSK 0x34
461#define AU1000_SYS_ENDIAN 0x38
462#define AU1000_SYS_POWERCTRL 0x3c
463#define AU1000_SYS_WAKESRC 0x5c
464#define AU1000_SYS_SLPPWR 0x78
465#define AU1000_SYS_SLEEP 0x7c
Linus Torvalds1da177e2005-04-16 15:20:36 -0700466
Manuel Lauss61f9c582008-12-21 09:26:27 +0100467#define SYS_WAKEMSK_D2 (1 << 9)
468#define SYS_WAKEMSK_M2 (1 << 8)
469#define SYS_WAKEMSK_GPIO(x) (1 << (x))
470
Linus Torvalds1da177e2005-04-16 15:20:36 -0700471/* Clock Controller */
Manuel Lauss1d09de72014-07-23 16:36:24 +0200472#define AU1000_SYS_FREQCTRL0 0x20
Manuel Lauss1d09de72014-07-23 16:36:24 +0200473#define AU1000_SYS_FREQCTRL1 0x24
Manuel Lauss1d09de72014-07-23 16:36:24 +0200474#define AU1000_SYS_CLKSRC 0x28
Manuel Lauss1d09de72014-07-23 16:36:24 +0200475#define AU1000_SYS_CPUPLL 0x60
476#define AU1000_SYS_AUXPLL 0x64
Manuel Lauss47440222014-07-23 16:36:48 +0200477#define AU1300_SYS_AUXPLL2 0x68
Manuel Lauss1d09de72014-07-23 16:36:24 +0200478
479
480/**********************************************************************/
Linus Torvalds1da177e2005-04-16 15:20:36 -0700481
Linus Torvalds1da177e2005-04-16 15:20:36 -0700482
Manuel Lauss7517de32011-08-12 11:39:44 +0200483/* The PCI chip selects are outside the 32bit space, and since we can't
484 * just program the 36bit addresses into BARs, we have to take a chunk
485 * out of the 32bit space and reserve it for PCI. When these addresses
486 * are ioremap()ed, they'll be fixed up to the real 36bit address before
487 * being passed to the real ioremap function.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700488 */
Manuel Lauss7517de32011-08-12 11:39:44 +0200489#define ALCHEMY_PCI_MEMWIN_START (AU1500_PCI_MEM_PHYS_ADDR >> 4)
490#define ALCHEMY_PCI_MEMWIN_END (ALCHEMY_PCI_MEMWIN_START + 0x0FFFFFFF)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700491
Manuel Lauss7517de32011-08-12 11:39:44 +0200492/* for PCI IO it's simpler because we get to do the ioremap ourselves and then
493 * adjust the device's resources.
494 */
495#define ALCHEMY_PCI_IOWIN_START 0x00001000
496#define ALCHEMY_PCI_IOWIN_END 0x0000FFFF
Sergei Shtylyovdd99d962007-12-10 20:28:51 +0300497
Manuel Lauss7517de32011-08-12 11:39:44 +0200498#ifdef CONFIG_PCI
Linus Torvalds1da177e2005-04-16 15:20:36 -0700499
Sergei Shtylyovff6814d2008-04-30 23:18:35 +0400500#define IOPORT_RESOURCE_START 0x00001000 /* skip legacy probing */
501#define IOPORT_RESOURCE_END 0xffffffff
502#define IOMEM_RESOURCE_START 0x10000000
pascal@pabr.org60ec6572010-01-03 13:39:12 +0100503#define IOMEM_RESOURCE_END 0xfffffffffULL
Linus Torvalds1da177e2005-04-16 15:20:36 -0700504
Manuel Lauss7517de32011-08-12 11:39:44 +0200505#else
Linus Torvalds1da177e2005-04-16 15:20:36 -0700506
Sergei Shtylyovff6814d2008-04-30 23:18:35 +0400507/* Don't allow any legacy ports probing */
508#define IOPORT_RESOURCE_START 0x10000000
509#define IOPORT_RESOURCE_END 0xffffffff
510#define IOMEM_RESOURCE_START 0x10000000
pascal@pabr.org60ec6572010-01-03 13:39:12 +0100511#define IOMEM_RESOURCE_END 0xfffffffffULL
Linus Torvalds1da177e2005-04-16 15:20:36 -0700512
Linus Torvalds1da177e2005-04-16 15:20:36 -0700513#endif
514
Manuel Lauss7517de32011-08-12 11:39:44 +0200515/* PCI controller block register offsets */
516#define PCI_REG_CMEM 0x0000
517#define PCI_REG_CONFIG 0x0004
518#define PCI_REG_B2BMASK_CCH 0x0008
519#define PCI_REG_B2BBASE0_VID 0x000C
520#define PCI_REG_B2BBASE1_SID 0x0010
521#define PCI_REG_MWMASK_DEV 0x0014
522#define PCI_REG_MWBASE_REV_CCL 0x0018
523#define PCI_REG_ERR_ADDR 0x001C
524#define PCI_REG_SPEC_INTACK 0x0020
525#define PCI_REG_ID 0x0100
526#define PCI_REG_STATCMD 0x0104
527#define PCI_REG_CLASSREV 0x0108
528#define PCI_REG_PARAM 0x010C
529#define PCI_REG_MBAR 0x0110
530#define PCI_REG_TIMEOUT 0x0140
531
532/* PCI controller block register bits */
533#define PCI_CMEM_E (1 << 28) /* enable cacheable memory */
534#define PCI_CMEM_CMBASE(x) (((x) & 0x3fff) << 14)
535#define PCI_CMEM_CMMASK(x) ((x) & 0x3fff)
536#define PCI_CONFIG_ERD (1 << 27) /* pci error during R/W */
537#define PCI_CONFIG_ET (1 << 26) /* error in target mode */
538#define PCI_CONFIG_EF (1 << 25) /* fatal error */
539#define PCI_CONFIG_EP (1 << 24) /* parity error */
540#define PCI_CONFIG_EM (1 << 23) /* multiple errors */
541#define PCI_CONFIG_BM (1 << 22) /* bad master error */
542#define PCI_CONFIG_PD (1 << 20) /* PCI Disable */
543#define PCI_CONFIG_BME (1 << 19) /* Byte Mask Enable for reads */
544#define PCI_CONFIG_NC (1 << 16) /* mark mem access non-coherent */
545#define PCI_CONFIG_IA (1 << 15) /* INTA# enabled (target mode) */
546#define PCI_CONFIG_IP (1 << 13) /* int on PCI_PERR# */
547#define PCI_CONFIG_IS (1 << 12) /* int on PCI_SERR# */
548#define PCI_CONFIG_IMM (1 << 11) /* int on master abort */
549#define PCI_CONFIG_ITM (1 << 10) /* int on target abort (as master) */
550#define PCI_CONFIG_ITT (1 << 9) /* int on target abort (as target) */
551#define PCI_CONFIG_IPB (1 << 8) /* int on PERR# in bus master acc */
552#define PCI_CONFIG_SIC_NO (0 << 6) /* no byte mask changes */
553#define PCI_CONFIG_SIC_BA_ADR (1 << 6) /* on byte/hw acc, invert adr bits */
554#define PCI_CONFIG_SIC_HWA_DAT (2 << 6) /* on halfword acc, swap data */
555#define PCI_CONFIG_SIC_ALL (3 << 6) /* swap data bytes on all accesses */
556#define PCI_CONFIG_ST (1 << 5) /* swap data by target transactions */
557#define PCI_CONFIG_SM (1 << 4) /* swap data from PCI ctl */
558#define PCI_CONFIG_AEN (1 << 3) /* enable internal arbiter */
559#define PCI_CONFIG_R2H (1 << 2) /* REQ2# to hi-prio arbiter */
560#define PCI_CONFIG_R1H (1 << 1) /* REQ1# to hi-prio arbiter */
561#define PCI_CONFIG_CH (1 << 0) /* PCI ctl to hi-prio arbiter */
562#define PCI_B2BMASK_B2BMASK(x) (((x) & 0xffff) << 16)
563#define PCI_B2BMASK_CCH(x) ((x) & 0xffff) /* 16 upper bits of class code */
564#define PCI_B2BBASE0_VID_B0(x) (((x) & 0xffff) << 16)
565#define PCI_B2BBASE0_VID_SV(x) ((x) & 0xffff)
566#define PCI_B2BBASE1_SID_B1(x) (((x) & 0xffff) << 16)
567#define PCI_B2BBASE1_SID_SI(x) ((x) & 0xffff)
568#define PCI_MWMASKDEV_MWMASK(x) (((x) & 0xffff) << 16)
569#define PCI_MWMASKDEV_DEVID(x) ((x) & 0xffff)
570#define PCI_MWBASEREVCCL_BASE(x) (((x) & 0xffff) << 16)
Ralf Baechle70342282013-01-22 12:59:30 +0100571#define PCI_MWBASEREVCCL_REV(x) (((x) & 0xff) << 8)
572#define PCI_MWBASEREVCCL_CCL(x) ((x) & 0xff)
Manuel Lauss7517de32011-08-12 11:39:44 +0200573#define PCI_ID_DID(x) (((x) & 0xffff) << 16)
574#define PCI_ID_VID(x) ((x) & 0xffff)
575#define PCI_STATCMD_STATUS(x) (((x) & 0xffff) << 16)
576#define PCI_STATCMD_CMD(x) ((x) & 0xffff)
577#define PCI_CLASSREV_CLASS(x) (((x) & 0x00ffffff) << 8)
578#define PCI_CLASSREV_REV(x) ((x) & 0xff)
579#define PCI_PARAM_BIST(x) (((x) & 0xff) << 24)
580#define PCI_PARAM_HT(x) (((x) & 0xff) << 16)
581#define PCI_PARAM_LT(x) (((x) & 0xff) << 8)
582#define PCI_PARAM_CLS(x) ((x) & 0xff)
583#define PCI_TIMEOUT_RETRIES(x) (((x) & 0xff) << 8) /* max retries */
584#define PCI_TIMEOUT_TO(x) ((x) & 0xff) /* target ready timeout */
585
Manuel Lauss2ef1bb92014-07-23 16:36:23 +0200586
587/**********************************************************************/
588
589
590#ifndef _LANGUAGE_ASSEMBLY
591
592#include <linux/delay.h>
593#include <linux/types.h>
594
595#include <linux/io.h>
596#include <linux/irq.h>
597
598#include <asm/cpu.h>
599
Manuel Lauss1d09de72014-07-23 16:36:24 +0200600/* helpers to access the SYS_* registers */
601static inline unsigned long alchemy_rdsys(int regofs)
602{
603 void __iomem *b = (void __iomem *)KSEG1ADDR(AU1000_SYS_PHYS_ADDR);
604
605 return __raw_readl(b + regofs);
606}
607
608static inline void alchemy_wrsys(unsigned long v, int regofs)
609{
610 void __iomem *b = (void __iomem *)KSEG1ADDR(AU1000_SYS_PHYS_ADDR);
611
612 __raw_writel(v, b + regofs);
613 wmb(); /* drain writebuffer */
614}
615
Manuel Lauss9cf12162014-07-23 16:36:25 +0200616/* helpers to access static memctrl registers */
617static inline unsigned long alchemy_rdsmem(int regofs)
618{
619 void __iomem *b = (void __iomem *)KSEG1ADDR(AU1000_STATIC_MEM_PHYS_ADDR);
620
621 return __raw_readl(b + regofs);
622}
623
624static inline void alchemy_wrsmem(unsigned long v, int regofs)
625{
626 void __iomem *b = (void __iomem *)KSEG1ADDR(AU1000_STATIC_MEM_PHYS_ADDR);
627
628 __raw_writel(v, b + regofs);
629 wmb(); /* drain writebuffer */
630}
631
Manuel Lauss2ef1bb92014-07-23 16:36:23 +0200632/* Early Au1000 have a write-only SYS_CPUPLL register. */
633static inline int au1xxx_cpu_has_pll_wo(void)
634{
635 switch (read_c0_prid()) {
636 case 0x00030100: /* Au1000 DA */
637 case 0x00030201: /* Au1000 HA */
638 case 0x00030202: /* Au1000 HB */
639 return 1;
640 }
641 return 0;
642}
643
644/* does CPU need CONFIG[OD] set to fix tons of errata? */
645static inline int au1xxx_cpu_needs_config_od(void)
646{
647 /*
648 * c0_config.od (bit 19) was write only (and read as 0) on the
649 * early revisions of Alchemy SOCs. It disables the bus trans-
650 * action overlapping and needs to be set to fix various errata.
651 */
652 switch (read_c0_prid()) {
653 case 0x00030100: /* Au1000 DA */
654 case 0x00030201: /* Au1000 HA */
655 case 0x00030202: /* Au1000 HB */
656 case 0x01030200: /* Au1500 AB */
657 /*
658 * Au1100/Au1200 errata actually keep silence about this bit,
659 * so we set it just in case for those revisions that require
660 * it to be set according to the (now gone) cpu_table.
661 */
662 case 0x02030200: /* Au1100 AB */
663 case 0x02030201: /* Au1100 BA */
664 case 0x02030202: /* Au1100 BC */
665 case 0x04030201: /* Au1200 AC */
666 return 1;
667 }
668 return 0;
669}
670
671#define ALCHEMY_CPU_UNKNOWN -1
672#define ALCHEMY_CPU_AU1000 0
673#define ALCHEMY_CPU_AU1500 1
674#define ALCHEMY_CPU_AU1100 2
675#define ALCHEMY_CPU_AU1550 3
676#define ALCHEMY_CPU_AU1200 4
677#define ALCHEMY_CPU_AU1300 5
678
679static inline int alchemy_get_cputype(void)
680{
681 switch (read_c0_prid() & (PRID_OPT_MASK | PRID_COMP_MASK)) {
682 case 0x00030000:
683 return ALCHEMY_CPU_AU1000;
684 break;
685 case 0x01030000:
686 return ALCHEMY_CPU_AU1500;
687 break;
688 case 0x02030000:
689 return ALCHEMY_CPU_AU1100;
690 break;
691 case 0x03030000:
692 return ALCHEMY_CPU_AU1550;
693 break;
694 case 0x04030000:
695 case 0x05030000:
696 return ALCHEMY_CPU_AU1200;
697 break;
698 case 0x800c0000:
699 return ALCHEMY_CPU_AU1300;
700 break;
701 }
702
703 return ALCHEMY_CPU_UNKNOWN;
704}
705
706/* return number of uarts on a given cputype */
707static inline int alchemy_get_uarts(int type)
708{
709 switch (type) {
710 case ALCHEMY_CPU_AU1000:
711 case ALCHEMY_CPU_AU1300:
712 return 4;
713 case ALCHEMY_CPU_AU1500:
714 case ALCHEMY_CPU_AU1200:
715 return 2;
716 case ALCHEMY_CPU_AU1100:
717 case ALCHEMY_CPU_AU1550:
718 return 3;
719 }
720 return 0;
721}
722
723/* enable an UART block if it isn't already */
724static inline void alchemy_uart_enable(u32 uart_phys)
725{
726 void __iomem *addr = (void __iomem *)KSEG1ADDR(uart_phys);
727
728 /* reset, enable clock, deassert reset */
729 if ((__raw_readl(addr + 0x100) & 3) != 3) {
730 __raw_writel(0, addr + 0x100);
731 wmb(); /* drain writebuffer */
732 __raw_writel(1, addr + 0x100);
733 wmb(); /* drain writebuffer */
734 }
735 __raw_writel(3, addr + 0x100);
736 wmb(); /* drain writebuffer */
737}
738
739static inline void alchemy_uart_disable(u32 uart_phys)
740{
741 void __iomem *addr = (void __iomem *)KSEG1ADDR(uart_phys);
742
743 __raw_writel(0, addr + 0x100); /* UART_MOD_CNTRL */
744 wmb(); /* drain writebuffer */
745}
746
747static inline void alchemy_uart_putchar(u32 uart_phys, u8 c)
748{
749 void __iomem *base = (void __iomem *)KSEG1ADDR(uart_phys);
750 int timeout, i;
751
752 /* check LSR TX_EMPTY bit */
753 timeout = 0xffffff;
754 do {
755 if (__raw_readl(base + 0x1c) & 0x20)
756 break;
757 /* slow down */
758 for (i = 10000; i; i--)
759 asm volatile ("nop");
760 } while (--timeout);
761
762 __raw_writel(c, base + 0x04); /* tx */
763 wmb(); /* drain writebuffer */
764}
765
766/* return number of ethernet MACs on a given cputype */
767static inline int alchemy_get_macs(int type)
768{
769 switch (type) {
770 case ALCHEMY_CPU_AU1000:
771 case ALCHEMY_CPU_AU1500:
772 case ALCHEMY_CPU_AU1550:
773 return 2;
774 case ALCHEMY_CPU_AU1100:
775 return 1;
776 }
777 return 0;
778}
779
Manuel Lauss2ef1bb92014-07-23 16:36:23 +0200780/* PM: arch/mips/alchemy/common/sleeper.S, power.c, irq.c */
781void alchemy_sleep_au1000(void);
782void alchemy_sleep_au1550(void);
783void alchemy_sleep_au1300(void);
784void au_sleep(void);
785
786/* USB: arch/mips/alchemy/common/usb.c */
787enum alchemy_usb_block {
788 ALCHEMY_USB_OHCI0,
789 ALCHEMY_USB_UDC0,
790 ALCHEMY_USB_EHCI0,
791 ALCHEMY_USB_OTG0,
792 ALCHEMY_USB_OHCI1,
793};
794int alchemy_usb_control(int block, int enable);
795
796/* PCI controller platform data */
797struct alchemy_pci_platdata {
798 int (*board_map_irq)(const struct pci_dev *d, u8 slot, u8 pin);
799 int (*board_pci_idsel)(unsigned int devsel, int assert);
800 /* bits to set/clear in PCI_CONFIG register */
801 unsigned long pci_cfg_set;
802 unsigned long pci_cfg_clr;
803};
804
805/* The IrDA peripheral has an IRFIRSEL pin, but on the DB/PB boards it's
806 * not used to select FIR/SIR mode on the transceiver but as a GPIO.
807 * Instead a CPLD has to be told about the mode. The driver calls the
808 * set_phy_mode() function in addition to driving the IRFIRSEL pin.
809 */
810#define AU1000_IRDA_PHY_MODE_OFF 0
811#define AU1000_IRDA_PHY_MODE_SIR 1
812#define AU1000_IRDA_PHY_MODE_FIR 2
813
814struct au1k_irda_platform_data {
815 void (*set_phy_mode)(int mode);
816};
817
818
819/* Multifunction pins: Each of these pins can either be assigned to the
820 * GPIO controller or a on-chip peripheral.
821 * Call "au1300_pinfunc_to_dev()" or "au1300_pinfunc_to_gpio()" to
822 * assign one of these to either the GPIO controller or the device.
823 */
824enum au1300_multifunc_pins {
825 /* wake-from-str pins 0-3 */
826 AU1300_PIN_WAKE0 = 0, AU1300_PIN_WAKE1, AU1300_PIN_WAKE2,
827 AU1300_PIN_WAKE3,
828 /* external clock sources for PSCs: 4-5 */
829 AU1300_PIN_EXTCLK0, AU1300_PIN_EXTCLK1,
830 /* 8bit MMC interface on SD0: 6-9 */
831 AU1300_PIN_SD0DAT4, AU1300_PIN_SD0DAT5, AU1300_PIN_SD0DAT6,
832 AU1300_PIN_SD0DAT7,
833 /* aux clk input for freqgen 3: 10 */
834 AU1300_PIN_FG3AUX,
835 /* UART1 pins: 11-18 */
836 AU1300_PIN_U1RI, AU1300_PIN_U1DCD, AU1300_PIN_U1DSR,
837 AU1300_PIN_U1CTS, AU1300_PIN_U1RTS, AU1300_PIN_U1DTR,
838 AU1300_PIN_U1RX, AU1300_PIN_U1TX,
839 /* UART0 pins: 19-24 */
840 AU1300_PIN_U0RI, AU1300_PIN_U0DCD, AU1300_PIN_U0DSR,
841 AU1300_PIN_U0CTS, AU1300_PIN_U0RTS, AU1300_PIN_U0DTR,
842 /* UART2: 25-26 */
843 AU1300_PIN_U2RX, AU1300_PIN_U2TX,
844 /* UART3: 27-28 */
845 AU1300_PIN_U3RX, AU1300_PIN_U3TX,
846 /* LCD controller PWMs, ext pixclock: 29-31 */
847 AU1300_PIN_LCDPWM0, AU1300_PIN_LCDPWM1, AU1300_PIN_LCDCLKIN,
848 /* SD1 interface: 32-37 */
849 AU1300_PIN_SD1DAT0, AU1300_PIN_SD1DAT1, AU1300_PIN_SD1DAT2,
850 AU1300_PIN_SD1DAT3, AU1300_PIN_SD1CMD, AU1300_PIN_SD1CLK,
851 /* SD2 interface: 38-43 */
852 AU1300_PIN_SD2DAT0, AU1300_PIN_SD2DAT1, AU1300_PIN_SD2DAT2,
853 AU1300_PIN_SD2DAT3, AU1300_PIN_SD2CMD, AU1300_PIN_SD2CLK,
854 /* PSC0/1 clocks: 44-45 */
855 AU1300_PIN_PSC0CLK, AU1300_PIN_PSC1CLK,
856 /* PSCs: 46-49/50-53/54-57/58-61 */
857 AU1300_PIN_PSC0SYNC0, AU1300_PIN_PSC0SYNC1, AU1300_PIN_PSC0D0,
858 AU1300_PIN_PSC0D1,
859 AU1300_PIN_PSC1SYNC0, AU1300_PIN_PSC1SYNC1, AU1300_PIN_PSC1D0,
860 AU1300_PIN_PSC1D1,
861 AU1300_PIN_PSC2SYNC0, AU1300_PIN_PSC2SYNC1, AU1300_PIN_PSC2D0,
862 AU1300_PIN_PSC2D1,
863 AU1300_PIN_PSC3SYNC0, AU1300_PIN_PSC3SYNC1, AU1300_PIN_PSC3D0,
864 AU1300_PIN_PSC3D1,
865 /* PCMCIA interface: 62-70 */
866 AU1300_PIN_PCE2, AU1300_PIN_PCE1, AU1300_PIN_PIOS16,
867 AU1300_PIN_PIOR, AU1300_PIN_PWE, AU1300_PIN_PWAIT,
868 AU1300_PIN_PREG, AU1300_PIN_POE, AU1300_PIN_PIOW,
869 /* camera interface H/V sync inputs: 71-72 */
870 AU1300_PIN_CIMLS, AU1300_PIN_CIMFS,
871 /* PSC2/3 clocks: 73-74 */
872 AU1300_PIN_PSC2CLK, AU1300_PIN_PSC3CLK,
873};
874
875/* GPIC (Au1300) pin management: arch/mips/alchemy/common/gpioint.c */
876extern void au1300_pinfunc_to_gpio(enum au1300_multifunc_pins gpio);
877extern void au1300_pinfunc_to_dev(enum au1300_multifunc_pins gpio);
878extern void au1300_set_irq_priority(unsigned int irq, int p);
879extern void au1300_set_dbdma_gpio(int dchan, unsigned int gpio);
880
881/* Au1300 allows to disconnect certain blocks from internal power supply */
882enum au1300_vss_block {
883 AU1300_VSS_MPE = 0,
884 AU1300_VSS_BSA,
885 AU1300_VSS_GPE,
886 AU1300_VSS_MGP,
887};
888
889extern void au1300_vss_block_control(int block, int enable);
890
891enum soc_au1000_ints {
892 AU1000_FIRST_INT = AU1000_INTC0_INT_BASE,
893 AU1000_UART0_INT = AU1000_FIRST_INT,
894 AU1000_UART1_INT,
895 AU1000_UART2_INT,
896 AU1000_UART3_INT,
897 AU1000_SSI0_INT,
898 AU1000_SSI1_INT,
899 AU1000_DMA_INT_BASE,
900
901 AU1000_TOY_INT = AU1000_FIRST_INT + 14,
902 AU1000_TOY_MATCH0_INT,
903 AU1000_TOY_MATCH1_INT,
904 AU1000_TOY_MATCH2_INT,
905 AU1000_RTC_INT,
906 AU1000_RTC_MATCH0_INT,
907 AU1000_RTC_MATCH1_INT,
908 AU1000_RTC_MATCH2_INT,
909 AU1000_IRDA_TX_INT,
910 AU1000_IRDA_RX_INT,
911 AU1000_USB_DEV_REQ_INT,
912 AU1000_USB_DEV_SUS_INT,
913 AU1000_USB_HOST_INT,
914 AU1000_ACSYNC_INT,
915 AU1000_MAC0_DMA_INT,
916 AU1000_MAC1_DMA_INT,
917 AU1000_I2S_UO_INT,
918 AU1000_AC97C_INT,
919 AU1000_GPIO0_INT,
920 AU1000_GPIO1_INT,
921 AU1000_GPIO2_INT,
922 AU1000_GPIO3_INT,
923 AU1000_GPIO4_INT,
924 AU1000_GPIO5_INT,
925 AU1000_GPIO6_INT,
926 AU1000_GPIO7_INT,
927 AU1000_GPIO8_INT,
928 AU1000_GPIO9_INT,
929 AU1000_GPIO10_INT,
930 AU1000_GPIO11_INT,
931 AU1000_GPIO12_INT,
932 AU1000_GPIO13_INT,
933 AU1000_GPIO14_INT,
934 AU1000_GPIO15_INT,
935 AU1000_GPIO16_INT,
936 AU1000_GPIO17_INT,
937 AU1000_GPIO18_INT,
938 AU1000_GPIO19_INT,
939 AU1000_GPIO20_INT,
940 AU1000_GPIO21_INT,
941 AU1000_GPIO22_INT,
942 AU1000_GPIO23_INT,
943 AU1000_GPIO24_INT,
944 AU1000_GPIO25_INT,
945 AU1000_GPIO26_INT,
946 AU1000_GPIO27_INT,
947 AU1000_GPIO28_INT,
948 AU1000_GPIO29_INT,
949 AU1000_GPIO30_INT,
950 AU1000_GPIO31_INT,
951};
952
953enum soc_au1100_ints {
954 AU1100_FIRST_INT = AU1000_INTC0_INT_BASE,
955 AU1100_UART0_INT = AU1100_FIRST_INT,
956 AU1100_UART1_INT,
957 AU1100_SD_INT,
958 AU1100_UART3_INT,
959 AU1100_SSI0_INT,
960 AU1100_SSI1_INT,
961 AU1100_DMA_INT_BASE,
962
963 AU1100_TOY_INT = AU1100_FIRST_INT + 14,
964 AU1100_TOY_MATCH0_INT,
965 AU1100_TOY_MATCH1_INT,
966 AU1100_TOY_MATCH2_INT,
967 AU1100_RTC_INT,
968 AU1100_RTC_MATCH0_INT,
969 AU1100_RTC_MATCH1_INT,
970 AU1100_RTC_MATCH2_INT,
971 AU1100_IRDA_TX_INT,
972 AU1100_IRDA_RX_INT,
973 AU1100_USB_DEV_REQ_INT,
974 AU1100_USB_DEV_SUS_INT,
975 AU1100_USB_HOST_INT,
976 AU1100_ACSYNC_INT,
977 AU1100_MAC0_DMA_INT,
978 AU1100_GPIO208_215_INT,
979 AU1100_LCD_INT,
980 AU1100_AC97C_INT,
981 AU1100_GPIO0_INT,
982 AU1100_GPIO1_INT,
983 AU1100_GPIO2_INT,
984 AU1100_GPIO3_INT,
985 AU1100_GPIO4_INT,
986 AU1100_GPIO5_INT,
987 AU1100_GPIO6_INT,
988 AU1100_GPIO7_INT,
989 AU1100_GPIO8_INT,
990 AU1100_GPIO9_INT,
991 AU1100_GPIO10_INT,
992 AU1100_GPIO11_INT,
993 AU1100_GPIO12_INT,
994 AU1100_GPIO13_INT,
995 AU1100_GPIO14_INT,
996 AU1100_GPIO15_INT,
997 AU1100_GPIO16_INT,
998 AU1100_GPIO17_INT,
999 AU1100_GPIO18_INT,
1000 AU1100_GPIO19_INT,
1001 AU1100_GPIO20_INT,
1002 AU1100_GPIO21_INT,
1003 AU1100_GPIO22_INT,
1004 AU1100_GPIO23_INT,
1005 AU1100_GPIO24_INT,
1006 AU1100_GPIO25_INT,
1007 AU1100_GPIO26_INT,
1008 AU1100_GPIO27_INT,
1009 AU1100_GPIO28_INT,
1010 AU1100_GPIO29_INT,
1011 AU1100_GPIO30_INT,
1012 AU1100_GPIO31_INT,
1013};
1014
1015enum soc_au1500_ints {
1016 AU1500_FIRST_INT = AU1000_INTC0_INT_BASE,
1017 AU1500_UART0_INT = AU1500_FIRST_INT,
1018 AU1500_PCI_INTA,
1019 AU1500_PCI_INTB,
1020 AU1500_UART3_INT,
1021 AU1500_PCI_INTC,
1022 AU1500_PCI_INTD,
1023 AU1500_DMA_INT_BASE,
1024
1025 AU1500_TOY_INT = AU1500_FIRST_INT + 14,
1026 AU1500_TOY_MATCH0_INT,
1027 AU1500_TOY_MATCH1_INT,
1028 AU1500_TOY_MATCH2_INT,
1029 AU1500_RTC_INT,
1030 AU1500_RTC_MATCH0_INT,
1031 AU1500_RTC_MATCH1_INT,
1032 AU1500_RTC_MATCH2_INT,
1033 AU1500_PCI_ERR_INT,
1034 AU1500_RESERVED_INT,
1035 AU1500_USB_DEV_REQ_INT,
1036 AU1500_USB_DEV_SUS_INT,
1037 AU1500_USB_HOST_INT,
1038 AU1500_ACSYNC_INT,
1039 AU1500_MAC0_DMA_INT,
1040 AU1500_MAC1_DMA_INT,
1041 AU1500_AC97C_INT = AU1500_FIRST_INT + 31,
1042 AU1500_GPIO0_INT,
1043 AU1500_GPIO1_INT,
1044 AU1500_GPIO2_INT,
1045 AU1500_GPIO3_INT,
1046 AU1500_GPIO4_INT,
1047 AU1500_GPIO5_INT,
1048 AU1500_GPIO6_INT,
1049 AU1500_GPIO7_INT,
1050 AU1500_GPIO8_INT,
1051 AU1500_GPIO9_INT,
1052 AU1500_GPIO10_INT,
1053 AU1500_GPIO11_INT,
1054 AU1500_GPIO12_INT,
1055 AU1500_GPIO13_INT,
1056 AU1500_GPIO14_INT,
1057 AU1500_GPIO15_INT,
1058 AU1500_GPIO200_INT,
1059 AU1500_GPIO201_INT,
1060 AU1500_GPIO202_INT,
1061 AU1500_GPIO203_INT,
1062 AU1500_GPIO20_INT,
1063 AU1500_GPIO204_INT,
1064 AU1500_GPIO205_INT,
1065 AU1500_GPIO23_INT,
1066 AU1500_GPIO24_INT,
1067 AU1500_GPIO25_INT,
1068 AU1500_GPIO26_INT,
1069 AU1500_GPIO27_INT,
1070 AU1500_GPIO28_INT,
1071 AU1500_GPIO206_INT,
1072 AU1500_GPIO207_INT,
1073 AU1500_GPIO208_215_INT,
1074};
1075
1076enum soc_au1550_ints {
1077 AU1550_FIRST_INT = AU1000_INTC0_INT_BASE,
1078 AU1550_UART0_INT = AU1550_FIRST_INT,
1079 AU1550_PCI_INTA,
1080 AU1550_PCI_INTB,
1081 AU1550_DDMA_INT,
1082 AU1550_CRYPTO_INT,
1083 AU1550_PCI_INTC,
1084 AU1550_PCI_INTD,
1085 AU1550_PCI_RST_INT,
1086 AU1550_UART1_INT,
1087 AU1550_UART3_INT,
1088 AU1550_PSC0_INT,
1089 AU1550_PSC1_INT,
1090 AU1550_PSC2_INT,
1091 AU1550_PSC3_INT,
1092 AU1550_TOY_INT,
1093 AU1550_TOY_MATCH0_INT,
1094 AU1550_TOY_MATCH1_INT,
1095 AU1550_TOY_MATCH2_INT,
1096 AU1550_RTC_INT,
1097 AU1550_RTC_MATCH0_INT,
1098 AU1550_RTC_MATCH1_INT,
1099 AU1550_RTC_MATCH2_INT,
1100
1101 AU1550_NAND_INT = AU1550_FIRST_INT + 23,
1102 AU1550_USB_DEV_REQ_INT,
1103 AU1550_USB_DEV_SUS_INT,
1104 AU1550_USB_HOST_INT,
1105 AU1550_MAC0_DMA_INT,
1106 AU1550_MAC1_DMA_INT,
1107 AU1550_GPIO0_INT = AU1550_FIRST_INT + 32,
1108 AU1550_GPIO1_INT,
1109 AU1550_GPIO2_INT,
1110 AU1550_GPIO3_INT,
1111 AU1550_GPIO4_INT,
1112 AU1550_GPIO5_INT,
1113 AU1550_GPIO6_INT,
1114 AU1550_GPIO7_INT,
1115 AU1550_GPIO8_INT,
1116 AU1550_GPIO9_INT,
1117 AU1550_GPIO10_INT,
1118 AU1550_GPIO11_INT,
1119 AU1550_GPIO12_INT,
1120 AU1550_GPIO13_INT,
1121 AU1550_GPIO14_INT,
1122 AU1550_GPIO15_INT,
1123 AU1550_GPIO200_INT,
1124 AU1550_GPIO201_205_INT, /* Logical or of GPIO201:205 */
1125 AU1550_GPIO16_INT,
1126 AU1550_GPIO17_INT,
1127 AU1550_GPIO20_INT,
1128 AU1550_GPIO21_INT,
1129 AU1550_GPIO22_INT,
1130 AU1550_GPIO23_INT,
1131 AU1550_GPIO24_INT,
1132 AU1550_GPIO25_INT,
1133 AU1550_GPIO26_INT,
1134 AU1550_GPIO27_INT,
1135 AU1550_GPIO28_INT,
1136 AU1550_GPIO206_INT,
1137 AU1550_GPIO207_INT,
1138 AU1550_GPIO208_215_INT, /* Logical or of GPIO208:215 */
1139};
1140
1141enum soc_au1200_ints {
1142 AU1200_FIRST_INT = AU1000_INTC0_INT_BASE,
1143 AU1200_UART0_INT = AU1200_FIRST_INT,
1144 AU1200_SWT_INT,
1145 AU1200_SD_INT,
1146 AU1200_DDMA_INT,
1147 AU1200_MAE_BE_INT,
1148 AU1200_GPIO200_INT,
1149 AU1200_GPIO201_INT,
1150 AU1200_GPIO202_INT,
1151 AU1200_UART1_INT,
1152 AU1200_MAE_FE_INT,
1153 AU1200_PSC0_INT,
1154 AU1200_PSC1_INT,
1155 AU1200_AES_INT,
1156 AU1200_CAMERA_INT,
1157 AU1200_TOY_INT,
1158 AU1200_TOY_MATCH0_INT,
1159 AU1200_TOY_MATCH1_INT,
1160 AU1200_TOY_MATCH2_INT,
1161 AU1200_RTC_INT,
1162 AU1200_RTC_MATCH0_INT,
1163 AU1200_RTC_MATCH1_INT,
1164 AU1200_RTC_MATCH2_INT,
1165 AU1200_GPIO203_INT,
1166 AU1200_NAND_INT,
1167 AU1200_GPIO204_INT,
1168 AU1200_GPIO205_INT,
1169 AU1200_GPIO206_INT,
1170 AU1200_GPIO207_INT,
1171 AU1200_GPIO208_215_INT, /* Logical OR of 208:215 */
1172 AU1200_USB_INT,
1173 AU1200_LCD_INT,
1174 AU1200_MAE_BOTH_INT,
1175 AU1200_GPIO0_INT,
1176 AU1200_GPIO1_INT,
1177 AU1200_GPIO2_INT,
1178 AU1200_GPIO3_INT,
1179 AU1200_GPIO4_INT,
1180 AU1200_GPIO5_INT,
1181 AU1200_GPIO6_INT,
1182 AU1200_GPIO7_INT,
1183 AU1200_GPIO8_INT,
1184 AU1200_GPIO9_INT,
1185 AU1200_GPIO10_INT,
1186 AU1200_GPIO11_INT,
1187 AU1200_GPIO12_INT,
1188 AU1200_GPIO13_INT,
1189 AU1200_GPIO14_INT,
1190 AU1200_GPIO15_INT,
1191 AU1200_GPIO16_INT,
1192 AU1200_GPIO17_INT,
1193 AU1200_GPIO18_INT,
1194 AU1200_GPIO19_INT,
1195 AU1200_GPIO20_INT,
1196 AU1200_GPIO21_INT,
1197 AU1200_GPIO22_INT,
1198 AU1200_GPIO23_INT,
1199 AU1200_GPIO24_INT,
1200 AU1200_GPIO25_INT,
1201 AU1200_GPIO26_INT,
1202 AU1200_GPIO27_INT,
1203 AU1200_GPIO28_INT,
1204 AU1200_GPIO29_INT,
1205 AU1200_GPIO30_INT,
1206 AU1200_GPIO31_INT,
1207};
1208
1209#endif /* !defined (_LANGUAGE_ASSEMBLY) */
1210
Pete Popove3ad1c22005-03-01 06:33:16 +00001211#endif