3 * BRIEF MODULE DESCRIPTION
4 * Include file for Alchemy Semiconductor's Au1k CPU.
6 * Copyright 2000-2001, 2006-2008 MontaVista Software Inc.
7 * Author: MontaVista Software, Inc. <source@mvista.com>
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.
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.
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.
31 * some definitions add by takuzo@sm.sony.co.jp and sato@sm.sony.co.jp
38 #ifndef _LANGUAGE_ASSEMBLY
40 #include <linux/delay.h>
41 #include <linux/types.h>
44 #include <linux/irq.h>
46 /* cpu pipeline flush */
47 void static inline au_sync(void)
49 __asm__ volatile ("sync");
52 void static inline au_sync_udelay(int us)
54 __asm__ volatile ("sync");
58 void static inline au_sync_delay(int ms)
60 __asm__ volatile ("sync");
64 void static inline au_writeb(u8 val, unsigned long reg)
66 *(volatile u8 *)reg = val;
69 void static inline au_writew(u16 val, unsigned long reg)
71 *(volatile u16 *)reg = val;
74 void static inline au_writel(u32 val, unsigned long reg)
76 *(volatile u32 *)reg = val;
79 static inline u8 au_readb(unsigned long reg)
81 return *(volatile u8 *)reg;
84 static inline u16 au_readw(unsigned long reg)
86 return *(volatile u16 *)reg;
89 static inline u32 au_readl(unsigned long reg)
91 return *(volatile u32 *)reg;
94 /* Early Au1000 have a write-only SYS_CPUPLL register. */
95 static inline int au1xxx_cpu_has_pll_wo(void)
97 switch (read_c0_prid()) {
98 case 0x00030100: /* Au1000 DA */
99 case 0x00030201: /* Au1000 HA */
100 case 0x00030202: /* Au1000 HB */
106 /* does CPU need CONFIG[OD] set to fix tons of errata? */
107 static inline int au1xxx_cpu_needs_config_od(void)
110 * c0_config.od (bit 19) was write only (and read as 0) on the
111 * early revisions of Alchemy SOCs. It disables the bus trans-
112 * action overlapping and needs to be set to fix various errata.
114 switch (read_c0_prid()) {
115 case 0x00030100: /* Au1000 DA */
116 case 0x00030201: /* Au1000 HA */
117 case 0x00030202: /* Au1000 HB */
118 case 0x01030200: /* Au1500 AB */
120 * Au1100/Au1200 errata actually keep silence about this bit,
121 * so we set it just in case for those revisions that require
122 * it to be set according to the (now gone) cpu_table.
124 case 0x02030200: /* Au1100 AB */
125 case 0x02030201: /* Au1100 BA */
126 case 0x02030202: /* Au1100 BC */
127 case 0x04030201: /* Au1200 AC */
133 #define ALCHEMY_CPU_UNKNOWN -1
134 #define ALCHEMY_CPU_AU1000 0
135 #define ALCHEMY_CPU_AU1500 1
136 #define ALCHEMY_CPU_AU1100 2
137 #define ALCHEMY_CPU_AU1550 3
138 #define ALCHEMY_CPU_AU1200 4
140 static inline int alchemy_get_cputype(void)
142 switch (read_c0_prid() & 0xffff0000) {
144 return ALCHEMY_CPU_AU1000;
147 return ALCHEMY_CPU_AU1500;
150 return ALCHEMY_CPU_AU1100;
153 return ALCHEMY_CPU_AU1550;
157 return ALCHEMY_CPU_AU1200;
161 return ALCHEMY_CPU_UNKNOWN;
164 /* return number of uarts on a given cputype */
165 static inline int alchemy_get_uarts(int type)
168 case ALCHEMY_CPU_AU1000:
170 case ALCHEMY_CPU_AU1500:
171 case ALCHEMY_CPU_AU1200:
173 case ALCHEMY_CPU_AU1100:
174 case ALCHEMY_CPU_AU1550:
180 /* enable an UART block if it isn't already */
181 static inline void alchemy_uart_enable(u32 uart_phys)
183 void __iomem *addr = (void __iomem *)KSEG1ADDR(uart_phys);
185 /* reset, enable clock, deassert reset */
186 if ((__raw_readl(addr + 0x100) & 3) != 3) {
187 __raw_writel(0, addr + 0x100);
189 __raw_writel(1, addr + 0x100);
192 __raw_writel(3, addr + 0x100);
196 static inline void alchemy_uart_disable(u32 uart_phys)
198 void __iomem *addr = (void __iomem *)KSEG1ADDR(uart_phys);
199 __raw_writel(0, addr + 0x100); /* UART_MOD_CNTRL */
203 static inline void alchemy_uart_putchar(u32 uart_phys, u8 c)
205 void __iomem *base = (void __iomem *)KSEG1ADDR(uart_phys);
208 /* check LSR TX_EMPTY bit */
211 if (__raw_readl(base + 0x1c) & 0x20)
214 for (i = 10000; i; i--)
215 asm volatile ("nop");
218 __raw_writel(c, base + 0x04); /* tx */
222 /* return number of ethernet MACs on a given cputype */
223 static inline int alchemy_get_macs(int type)
226 case ALCHEMY_CPU_AU1000:
227 case ALCHEMY_CPU_AU1500:
228 case ALCHEMY_CPU_AU1550:
230 case ALCHEMY_CPU_AU1100:
236 /* arch/mips/au1000/common/clocks.c */
237 extern void set_au1x00_speed(unsigned int new_freq);
238 extern unsigned int get_au1x00_speed(void);
239 extern void set_au1x00_uart_baud_base(unsigned long new_baud_base);
240 extern unsigned long get_au1x00_uart_baud_base(void);
241 extern unsigned long au1xxx_calc_clock(void);
243 /* PM: arch/mips/alchemy/common/sleeper.S, power.c, irq.c */
244 void alchemy_sleep_au1000(void);
245 void alchemy_sleep_au1550(void);
248 /* USB: drivers/usb/host/alchemy-common.c */
249 enum alchemy_usb_block {
255 int alchemy_usb_control(int block, int enable);
257 /* PCI controller platform data */
258 struct alchemy_pci_platdata {
259 int (*board_map_irq)(const struct pci_dev *d, u8 slot, u8 pin);
260 int (*board_pci_idsel)(unsigned int devsel, int assert);
261 /* bits to set/clear in PCI_CONFIG register */
262 unsigned long pci_cfg_set;
263 unsigned long pci_cfg_clr;
266 /* SOC Interrupt numbers */
268 #define AU1000_INTC0_INT_BASE (MIPS_CPU_IRQ_BASE + 8)
269 #define AU1000_INTC0_INT_LAST (AU1000_INTC0_INT_BASE + 31)
270 #define AU1000_INTC1_INT_BASE (AU1000_INTC0_INT_LAST + 1)
271 #define AU1000_INTC1_INT_LAST (AU1000_INTC1_INT_BASE + 31)
272 #define AU1000_MAX_INTR AU1000_INTC1_INT_LAST
274 enum soc_au1000_ints {
275 AU1000_FIRST_INT = AU1000_INTC0_INT_BASE,
276 AU1000_UART0_INT = AU1000_FIRST_INT,
284 AU1000_TOY_INT = AU1000_FIRST_INT + 14,
285 AU1000_TOY_MATCH0_INT,
286 AU1000_TOY_MATCH1_INT,
287 AU1000_TOY_MATCH2_INT,
289 AU1000_RTC_MATCH0_INT,
290 AU1000_RTC_MATCH1_INT,
291 AU1000_RTC_MATCH2_INT,
294 AU1000_USB_DEV_REQ_INT,
295 AU1000_USB_DEV_SUS_INT,
336 enum soc_au1100_ints {
337 AU1100_FIRST_INT = AU1000_INTC0_INT_BASE,
338 AU1100_UART0_INT = AU1100_FIRST_INT,
346 AU1100_TOY_INT = AU1100_FIRST_INT + 14,
347 AU1100_TOY_MATCH0_INT,
348 AU1100_TOY_MATCH1_INT,
349 AU1100_TOY_MATCH2_INT,
351 AU1100_RTC_MATCH0_INT,
352 AU1100_RTC_MATCH1_INT,
353 AU1100_RTC_MATCH2_INT,
356 AU1100_USB_DEV_REQ_INT,
357 AU1100_USB_DEV_SUS_INT,
361 AU1100_GPIO208_215_INT,
398 enum soc_au1500_ints {
399 AU1500_FIRST_INT = AU1000_INTC0_INT_BASE,
400 AU1500_UART0_INT = AU1500_FIRST_INT,
408 AU1500_TOY_INT = AU1500_FIRST_INT + 14,
409 AU1500_TOY_MATCH0_INT,
410 AU1500_TOY_MATCH1_INT,
411 AU1500_TOY_MATCH2_INT,
413 AU1500_RTC_MATCH0_INT,
414 AU1500_RTC_MATCH1_INT,
415 AU1500_RTC_MATCH2_INT,
418 AU1500_USB_DEV_REQ_INT,
419 AU1500_USB_DEV_SUS_INT,
424 AU1500_AC97C_INT = AU1500_FIRST_INT + 31,
456 AU1500_GPIO208_215_INT,
459 enum soc_au1550_ints {
460 AU1550_FIRST_INT = AU1000_INTC0_INT_BASE,
461 AU1550_UART0_INT = AU1550_FIRST_INT,
476 AU1550_TOY_MATCH0_INT,
477 AU1550_TOY_MATCH1_INT,
478 AU1550_TOY_MATCH2_INT,
480 AU1550_RTC_MATCH0_INT,
481 AU1550_RTC_MATCH1_INT,
482 AU1550_RTC_MATCH2_INT,
484 AU1550_NAND_INT = AU1550_FIRST_INT + 23,
485 AU1550_USB_DEV_REQ_INT,
486 AU1550_USB_DEV_SUS_INT,
490 AU1550_GPIO0_INT = AU1550_FIRST_INT + 32,
507 AU1550_GPIO201_205_INT, /* Logical or of GPIO201:205 */
521 AU1550_GPIO208_215_INT, /* Logical or of GPIO208:215 */
524 enum soc_au1200_ints {
525 AU1200_FIRST_INT = AU1000_INTC0_INT_BASE,
526 AU1200_UART0_INT = AU1200_FIRST_INT,
541 AU1200_TOY_MATCH0_INT,
542 AU1200_TOY_MATCH1_INT,
543 AU1200_TOY_MATCH2_INT,
545 AU1200_RTC_MATCH0_INT,
546 AU1200_RTC_MATCH1_INT,
547 AU1200_RTC_MATCH2_INT,
554 AU1200_GPIO208_215_INT, /* Logical OR of 208:215 */
592 #endif /* !defined (_LANGUAGE_ASSEMBLY) */
595 * Physical base addresses for integrated peripherals
596 * 0..au1000 1..au1500 2..au1100 3..au1550 4..au1200
599 #define AU1000_AC97_PHYS_ADDR 0x10000000 /* 012 */
600 #define AU1000_USB_OHCI_PHYS_ADDR 0x10100000 /* 012 */
601 #define AU1000_USB_UDC_PHYS_ADDR 0x10200000 /* 0123 */
602 #define AU1000_IRDA_PHYS_ADDR 0x10300000 /* 02 */
603 #define AU1200_AES_PHYS_ADDR 0x10300000 /* 4 */
604 #define AU1000_IC0_PHYS_ADDR 0x10400000 /* 01234 */
605 #define AU1000_MAC0_PHYS_ADDR 0x10500000 /* 023 */
606 #define AU1000_MAC1_PHYS_ADDR 0x10510000 /* 023 */
607 #define AU1000_MACEN_PHYS_ADDR 0x10520000 /* 023 */
608 #define AU1100_SD0_PHYS_ADDR 0x10600000 /* 24 */
609 #define AU1100_SD1_PHYS_ADDR 0x10680000 /* 24 */
610 #define AU1550_PSC2_PHYS_ADDR 0x10A00000 /* 3 */
611 #define AU1550_PSC3_PHYS_ADDR 0x10B00000 /* 3 */
612 #define AU1000_I2S_PHYS_ADDR 0x11000000 /* 02 */
613 #define AU1500_MAC0_PHYS_ADDR 0x11500000 /* 1 */
614 #define AU1500_MAC1_PHYS_ADDR 0x11510000 /* 1 */
615 #define AU1500_MACEN_PHYS_ADDR 0x11520000 /* 1 */
616 #define AU1000_UART0_PHYS_ADDR 0x11100000 /* 01234 */
617 #define AU1200_SWCNT_PHYS_ADDR 0x1110010C /* 4 */
618 #define AU1000_UART1_PHYS_ADDR 0x11200000 /* 0234 */
619 #define AU1000_UART2_PHYS_ADDR 0x11300000 /* 0 */
620 #define AU1000_UART3_PHYS_ADDR 0x11400000 /* 0123 */
621 #define AU1000_SSI0_PHYS_ADDR 0x11600000 /* 02 */
622 #define AU1000_SSI1_PHYS_ADDR 0x11680000 /* 02 */
623 #define AU1500_GPIO2_PHYS_ADDR 0x11700000 /* 1234 */
624 #define AU1000_IC1_PHYS_ADDR 0x11800000 /* 01234 */
625 #define AU1000_SYS_PHYS_ADDR 0x11900000 /* 01234 */
626 #define AU1550_PSC0_PHYS_ADDR 0x11A00000 /* 34 */
627 #define AU1550_PSC1_PHYS_ADDR 0x11B00000 /* 34 */
628 #define AU1000_MEM_PHYS_ADDR 0x14000000 /* 01234 */
629 #define AU1000_STATIC_MEM_PHYS_ADDR 0x14001000 /* 01234 */
630 #define AU1000_DMA_PHYS_ADDR 0x14002000 /* 012 */
631 #define AU1550_DBDMA_PHYS_ADDR 0x14002000 /* 34 */
632 #define AU1550_DBDMA_CONF_PHYS_ADDR 0x14003000 /* 34 */
633 #define AU1000_MACDMA0_PHYS_ADDR 0x14004000 /* 0123 */
634 #define AU1000_MACDMA1_PHYS_ADDR 0x14004200 /* 0123 */
635 #define AU1200_CIM_PHYS_ADDR 0x14004000 /* 4 */
636 #define AU1500_PCI_PHYS_ADDR 0x14005000 /* 13 */
637 #define AU1550_PE_PHYS_ADDR 0x14008000 /* 3 */
638 #define AU1200_MAEBE_PHYS_ADDR 0x14010000 /* 4 */
639 #define AU1200_MAEFE_PHYS_ADDR 0x14012000 /* 4 */
640 #define AU1550_USB_OHCI_PHYS_ADDR 0x14020000 /* 3 */
641 #define AU1200_USB_CTL_PHYS_ADDR 0x14020000 /* 4 */
642 #define AU1200_USB_OTG_PHYS_ADDR 0x14020020 /* 4 */
643 #define AU1200_USB_OHCI_PHYS_ADDR 0x14020100 /* 4 */
644 #define AU1200_USB_EHCI_PHYS_ADDR 0x14020200 /* 4 */
645 #define AU1200_USB_UDC_PHYS_ADDR 0x14022000 /* 4 */
646 #define AU1100_LCD_PHYS_ADDR 0x15000000 /* 2 */
647 #define AU1200_LCD_PHYS_ADDR 0x15000000 /* 4 */
648 #define AU1500_PCI_MEM_PHYS_ADDR 0x400000000ULL /* 13 */
649 #define AU1500_PCI_IO_PHYS_ADDR 0x500000000ULL /* 13 */
650 #define AU1500_PCI_CONFIG0_PHYS_ADDR 0x600000000ULL /* 13 */
651 #define AU1500_PCI_CONFIG1_PHYS_ADDR 0x680000000ULL /* 13 */
652 #define AU1000_PCMCIA_IO_PHYS_ADDR 0xF00000000ULL /* 01234 */
653 #define AU1000_PCMCIA_ATTR_PHYS_ADDR 0xF40000000ULL /* 01234 */
654 #define AU1000_PCMCIA_MEM_PHYS_ADDR 0xF80000000ULL /* 01234 */
657 /* Au1000 SDRAM memory controller register offsets */
658 #define AU1000_MEM_SDMODE0 0x0000
659 #define AU1000_MEM_SDMODE1 0x0004
660 #define AU1000_MEM_SDMODE2 0x0008
661 #define AU1000_MEM_SDADDR0 0x000C
662 #define AU1000_MEM_SDADDR1 0x0010
663 #define AU1000_MEM_SDADDR2 0x0014
664 #define AU1000_MEM_SDREFCFG 0x0018
665 #define AU1000_MEM_SDPRECMD 0x001C
666 #define AU1000_MEM_SDAUTOREF 0x0020
667 #define AU1000_MEM_SDWRMD0 0x0024
668 #define AU1000_MEM_SDWRMD1 0x0028
669 #define AU1000_MEM_SDWRMD2 0x002C
670 #define AU1000_MEM_SDSLEEP 0x0030
671 #define AU1000_MEM_SDSMCKE 0x0034
673 /* MEM_SDMODE register content definitions */
674 #define MEM_SDMODE_F (1 << 22)
675 #define MEM_SDMODE_SR (1 << 21)
676 #define MEM_SDMODE_BS (1 << 20)
677 #define MEM_SDMODE_RS (3 << 18)
678 #define MEM_SDMODE_CS (7 << 15)
679 #define MEM_SDMODE_TRAS (15 << 11)
680 #define MEM_SDMODE_TMRD (3 << 9)
681 #define MEM_SDMODE_TWR (3 << 7)
682 #define MEM_SDMODE_TRP (3 << 5)
683 #define MEM_SDMODE_TRCD (3 << 3)
684 #define MEM_SDMODE_TCL (7 << 0)
686 #define MEM_SDMODE_BS_2Bank (0 << 20)
687 #define MEM_SDMODE_BS_4Bank (1 << 20)
688 #define MEM_SDMODE_RS_11Row (0 << 18)
689 #define MEM_SDMODE_RS_12Row (1 << 18)
690 #define MEM_SDMODE_RS_13Row (2 << 18)
691 #define MEM_SDMODE_RS_N(N) ((N) << 18)
692 #define MEM_SDMODE_CS_7Col (0 << 15)
693 #define MEM_SDMODE_CS_8Col (1 << 15)
694 #define MEM_SDMODE_CS_9Col (2 << 15)
695 #define MEM_SDMODE_CS_10Col (3 << 15)
696 #define MEM_SDMODE_CS_11Col (4 << 15)
697 #define MEM_SDMODE_CS_N(N) ((N) << 15)
698 #define MEM_SDMODE_TRAS_N(N) ((N) << 11)
699 #define MEM_SDMODE_TMRD_N(N) ((N) << 9)
700 #define MEM_SDMODE_TWR_N(N) ((N) << 7)
701 #define MEM_SDMODE_TRP_N(N) ((N) << 5)
702 #define MEM_SDMODE_TRCD_N(N) ((N) << 3)
703 #define MEM_SDMODE_TCL_N(N) ((N) << 0)
705 /* MEM_SDADDR register contents definitions */
706 #define MEM_SDADDR_E (1 << 20)
707 #define MEM_SDADDR_CSBA (0x03FF << 10)
708 #define MEM_SDADDR_CSMASK (0x03FF << 0)
709 #define MEM_SDADDR_CSBA_N(N) ((N) & (0x03FF << 22) >> 12)
710 #define MEM_SDADDR_CSMASK_N(N) ((N)&(0x03FF << 22) >> 22)
712 /* MEM_SDREFCFG register content definitions */
713 #define MEM_SDREFCFG_TRC (15 << 28)
714 #define MEM_SDREFCFG_TRPM (3 << 26)
715 #define MEM_SDREFCFG_E (1 << 25)
716 #define MEM_SDREFCFG_RE (0x1ffffff << 0)
717 #define MEM_SDREFCFG_TRC_N(N) ((N) << MEM_SDREFCFG_TRC)
718 #define MEM_SDREFCFG_TRPM_N(N) ((N) << MEM_SDREFCFG_TRPM)
719 #define MEM_SDREFCFG_REF_N(N) (N)
721 /* Au1550 SDRAM Register Offsets */
722 #define AU1550_MEM_SDMODE0 0x0800
723 #define AU1550_MEM_SDMODE1 0x0808
724 #define AU1550_MEM_SDMODE2 0x0810
725 #define AU1550_MEM_SDADDR0 0x0820
726 #define AU1550_MEM_SDADDR1 0x0828
727 #define AU1550_MEM_SDADDR2 0x0830
728 #define AU1550_MEM_SDCONFIGA 0x0840
729 #define AU1550_MEM_SDCONFIGB 0x0848
730 #define AU1550_MEM_SDSTAT 0x0850
731 #define AU1550_MEM_SDERRADDR 0x0858
732 #define AU1550_MEM_SDSTRIDE0 0x0860
733 #define AU1550_MEM_SDSTRIDE1 0x0868
734 #define AU1550_MEM_SDSTRIDE2 0x0870
735 #define AU1550_MEM_SDWRMD0 0x0880
736 #define AU1550_MEM_SDWRMD1 0x0888
737 #define AU1550_MEM_SDWRMD2 0x0890
738 #define AU1550_MEM_SDPRECMD 0x08C0
739 #define AU1550_MEM_SDAUTOREF 0x08C8
740 #define AU1550_MEM_SDSREF 0x08D0
741 #define AU1550_MEM_SDSLEEP MEM_SDSREF
743 /* Static Bus Controller */
744 #define MEM_STCFG0 0xB4001000
745 #define MEM_STTIME0 0xB4001004
746 #define MEM_STADDR0 0xB4001008
748 #define MEM_STCFG1 0xB4001010
749 #define MEM_STTIME1 0xB4001014
750 #define MEM_STADDR1 0xB4001018
752 #define MEM_STCFG2 0xB4001020
753 #define MEM_STTIME2 0xB4001024
754 #define MEM_STADDR2 0xB4001028
756 #define MEM_STCFG3 0xB4001030
757 #define MEM_STTIME3 0xB4001034
758 #define MEM_STADDR3 0xB4001038
760 #define MEM_STNDCTL 0xB4001100
761 #define MEM_STSTAT 0xB4001104
763 #define MEM_STNAND_CMD 0x0
764 #define MEM_STNAND_ADDR 0x4
765 #define MEM_STNAND_DATA 0x20
768 /* Programmable Counters 0 and 1 */
769 #define SYS_BASE 0xB1900000
770 #define SYS_COUNTER_CNTRL (SYS_BASE + 0x14)
771 # define SYS_CNTRL_E1S (1 << 23)
772 # define SYS_CNTRL_T1S (1 << 20)
773 # define SYS_CNTRL_M21 (1 << 19)
774 # define SYS_CNTRL_M11 (1 << 18)
775 # define SYS_CNTRL_M01 (1 << 17)
776 # define SYS_CNTRL_C1S (1 << 16)
777 # define SYS_CNTRL_BP (1 << 14)
778 # define SYS_CNTRL_EN1 (1 << 13)
779 # define SYS_CNTRL_BT1 (1 << 12)
780 # define SYS_CNTRL_EN0 (1 << 11)
781 # define SYS_CNTRL_BT0 (1 << 10)
782 # define SYS_CNTRL_E0 (1 << 8)
783 # define SYS_CNTRL_E0S (1 << 7)
784 # define SYS_CNTRL_32S (1 << 5)
785 # define SYS_CNTRL_T0S (1 << 4)
786 # define SYS_CNTRL_M20 (1 << 3)
787 # define SYS_CNTRL_M10 (1 << 2)
788 # define SYS_CNTRL_M00 (1 << 1)
789 # define SYS_CNTRL_C0S (1 << 0)
791 /* Programmable Counter 0 Registers */
792 #define SYS_TOYTRIM (SYS_BASE + 0)
793 #define SYS_TOYWRITE (SYS_BASE + 4)
794 #define SYS_TOYMATCH0 (SYS_BASE + 8)
795 #define SYS_TOYMATCH1 (SYS_BASE + 0xC)
796 #define SYS_TOYMATCH2 (SYS_BASE + 0x10)
797 #define SYS_TOYREAD (SYS_BASE + 0x40)
799 /* Programmable Counter 1 Registers */
800 #define SYS_RTCTRIM (SYS_BASE + 0x44)
801 #define SYS_RTCWRITE (SYS_BASE + 0x48)
802 #define SYS_RTCMATCH0 (SYS_BASE + 0x4C)
803 #define SYS_RTCMATCH1 (SYS_BASE + 0x50)
804 #define SYS_RTCMATCH2 (SYS_BASE + 0x54)
805 #define SYS_RTCREAD (SYS_BASE + 0x58)
808 #define I2S_DATA 0xB1000000
809 # define I2S_DATA_MASK 0xffffff
810 #define I2S_CONFIG 0xB1000004
811 # define I2S_CONFIG_XU (1 << 25)
812 # define I2S_CONFIG_XO (1 << 24)
813 # define I2S_CONFIG_RU (1 << 23)
814 # define I2S_CONFIG_RO (1 << 22)
815 # define I2S_CONFIG_TR (1 << 21)
816 # define I2S_CONFIG_TE (1 << 20)
817 # define I2S_CONFIG_TF (1 << 19)
818 # define I2S_CONFIG_RR (1 << 18)
819 # define I2S_CONFIG_RE (1 << 17)
820 # define I2S_CONFIG_RF (1 << 16)
821 # define I2S_CONFIG_PD (1 << 11)
822 # define I2S_CONFIG_LB (1 << 10)
823 # define I2S_CONFIG_IC (1 << 9)
824 # define I2S_CONFIG_FM_BIT 7
825 # define I2S_CONFIG_FM_MASK (0x3 << I2S_CONFIG_FM_BIT)
826 # define I2S_CONFIG_FM_I2S (0x0 << I2S_CONFIG_FM_BIT)
827 # define I2S_CONFIG_FM_LJ (0x1 << I2S_CONFIG_FM_BIT)
828 # define I2S_CONFIG_FM_RJ (0x2 << I2S_CONFIG_FM_BIT)
829 # define I2S_CONFIG_TN (1 << 6)
830 # define I2S_CONFIG_RN (1 << 5)
831 # define I2S_CONFIG_SZ_BIT 0
832 # define I2S_CONFIG_SZ_MASK (0x1F << I2S_CONFIG_SZ_BIT)
834 #define I2S_CONTROL 0xB1000008
835 # define I2S_CONTROL_D (1 << 1)
836 # define I2S_CONTROL_CE (1 << 0)
839 /* Ethernet Controllers */
841 /* 4 byte offsets from AU1000_ETH_BASE */
842 #define MAC_CONTROL 0x0
843 # define MAC_RX_ENABLE (1 << 2)
844 # define MAC_TX_ENABLE (1 << 3)
845 # define MAC_DEF_CHECK (1 << 5)
846 # define MAC_SET_BL(X) (((X) & 0x3) << 6)
847 # define MAC_AUTO_PAD (1 << 8)
848 # define MAC_DISABLE_RETRY (1 << 10)
849 # define MAC_DISABLE_BCAST (1 << 11)
850 # define MAC_LATE_COL (1 << 12)
851 # define MAC_HASH_MODE (1 << 13)
852 # define MAC_HASH_ONLY (1 << 15)
853 # define MAC_PASS_ALL (1 << 16)
854 # define MAC_INVERSE_FILTER (1 << 17)
855 # define MAC_PROMISCUOUS (1 << 18)
856 # define MAC_PASS_ALL_MULTI (1 << 19)
857 # define MAC_FULL_DUPLEX (1 << 20)
858 # define MAC_NORMAL_MODE 0
859 # define MAC_INT_LOOPBACK (1 << 21)
860 # define MAC_EXT_LOOPBACK (1 << 22)
861 # define MAC_DISABLE_RX_OWN (1 << 23)
862 # define MAC_BIG_ENDIAN (1 << 30)
863 # define MAC_RX_ALL (1 << 31)
864 #define MAC_ADDRESS_HIGH 0x4
865 #define MAC_ADDRESS_LOW 0x8
866 #define MAC_MCAST_HIGH 0xC
867 #define MAC_MCAST_LOW 0x10
868 #define MAC_MII_CNTRL 0x14
869 # define MAC_MII_BUSY (1 << 0)
870 # define MAC_MII_READ 0
871 # define MAC_MII_WRITE (1 << 1)
872 # define MAC_SET_MII_SELECT_REG(X) (((X) & 0x1f) << 6)
873 # define MAC_SET_MII_SELECT_PHY(X) (((X) & 0x1f) << 11)
874 #define MAC_MII_DATA 0x18
875 #define MAC_FLOW_CNTRL 0x1C
876 # define MAC_FLOW_CNTRL_BUSY (1 << 0)
877 # define MAC_FLOW_CNTRL_ENABLE (1 << 1)
878 # define MAC_PASS_CONTROL (1 << 2)
879 # define MAC_SET_PAUSE(X) (((X) & 0xffff) << 16)
880 #define MAC_VLAN1_TAG 0x20
881 #define MAC_VLAN2_TAG 0x24
883 /* Ethernet Controller Enable */
885 # define MAC_EN_CLOCK_ENABLE (1 << 0)
886 # define MAC_EN_RESET0 (1 << 1)
887 # define MAC_EN_TOSS (0 << 2)
888 # define MAC_EN_CACHEABLE (1 << 3)
889 # define MAC_EN_RESET1 (1 << 4)
890 # define MAC_EN_RESET2 (1 << 5)
891 # define MAC_DMA_RESET (1 << 6)
893 /* Ethernet Controller DMA Channels */
895 #define MAC0_TX_DMA_ADDR 0xB4004000
896 #define MAC1_TX_DMA_ADDR 0xB4004200
897 /* offsets from MAC_TX_RING_ADDR address */
898 #define MAC_TX_BUFF0_STATUS 0x0
899 # define TX_FRAME_ABORTED (1 << 0)
900 # define TX_JAB_TIMEOUT (1 << 1)
901 # define TX_NO_CARRIER (1 << 2)
902 # define TX_LOSS_CARRIER (1 << 3)
903 # define TX_EXC_DEF (1 << 4)
904 # define TX_LATE_COLL_ABORT (1 << 5)
905 # define TX_EXC_COLL (1 << 6)
906 # define TX_UNDERRUN (1 << 7)
907 # define TX_DEFERRED (1 << 8)
908 # define TX_LATE_COLL (1 << 9)
909 # define TX_COLL_CNT_MASK (0xF << 10)
910 # define TX_PKT_RETRY (1 << 31)
911 #define MAC_TX_BUFF0_ADDR 0x4
912 # define TX_DMA_ENABLE (1 << 0)
913 # define TX_T_DONE (1 << 1)
914 # define TX_GET_DMA_BUFFER(X) (((X) >> 2) & 0x3)
915 #define MAC_TX_BUFF0_LEN 0x8
916 #define MAC_TX_BUFF1_STATUS 0x10
917 #define MAC_TX_BUFF1_ADDR 0x14
918 #define MAC_TX_BUFF1_LEN 0x18
919 #define MAC_TX_BUFF2_STATUS 0x20
920 #define MAC_TX_BUFF2_ADDR 0x24
921 #define MAC_TX_BUFF2_LEN 0x28
922 #define MAC_TX_BUFF3_STATUS 0x30
923 #define MAC_TX_BUFF3_ADDR 0x34
924 #define MAC_TX_BUFF3_LEN 0x38
926 #define MAC0_RX_DMA_ADDR 0xB4004100
927 #define MAC1_RX_DMA_ADDR 0xB4004300
928 /* offsets from MAC_RX_RING_ADDR */
929 #define MAC_RX_BUFF0_STATUS 0x0
930 # define RX_FRAME_LEN_MASK 0x3fff
931 # define RX_WDOG_TIMER (1 << 14)
932 # define RX_RUNT (1 << 15)
933 # define RX_OVERLEN (1 << 16)
934 # define RX_COLL (1 << 17)
935 # define RX_ETHER (1 << 18)
936 # define RX_MII_ERROR (1 << 19)
937 # define RX_DRIBBLING (1 << 20)
938 # define RX_CRC_ERROR (1 << 21)
939 # define RX_VLAN1 (1 << 22)
940 # define RX_VLAN2 (1 << 23)
941 # define RX_LEN_ERROR (1 << 24)
942 # define RX_CNTRL_FRAME (1 << 25)
943 # define RX_U_CNTRL_FRAME (1 << 26)
944 # define RX_MCAST_FRAME (1 << 27)
945 # define RX_BCAST_FRAME (1 << 28)
946 # define RX_FILTER_FAIL (1 << 29)
947 # define RX_PACKET_FILTER (1 << 30)
948 # define RX_MISSED_FRAME (1 << 31)
950 # define RX_ERROR (RX_WDOG_TIMER | RX_RUNT | RX_OVERLEN | \
951 RX_COLL | RX_MII_ERROR | RX_CRC_ERROR | \
952 RX_LEN_ERROR | RX_U_CNTRL_FRAME | RX_MISSED_FRAME)
953 #define MAC_RX_BUFF0_ADDR 0x4
954 # define RX_DMA_ENABLE (1 << 0)
955 # define RX_T_DONE (1 << 1)
956 # define RX_GET_DMA_BUFFER(X) (((X) >> 2) & 0x3)
957 # define RX_SET_BUFF_ADDR(X) ((X) & 0xffffffc0)
958 #define MAC_RX_BUFF1_STATUS 0x10
959 #define MAC_RX_BUFF1_ADDR 0x14
960 #define MAC_RX_BUFF2_STATUS 0x20
961 #define MAC_RX_BUFF2_ADDR 0x24
962 #define MAC_RX_BUFF3_STATUS 0x30
963 #define MAC_RX_BUFF3_ADDR 0x34
965 #define UART_RX 0 /* Receive buffer */
966 #define UART_TX 4 /* Transmit buffer */
967 #define UART_IER 8 /* Interrupt Enable Register */
968 #define UART_IIR 0xC /* Interrupt ID Register */
969 #define UART_FCR 0x10 /* FIFO Control Register */
970 #define UART_LCR 0x14 /* Line Control Register */
971 #define UART_MCR 0x18 /* Modem Control Register */
972 #define UART_LSR 0x1C /* Line Status Register */
973 #define UART_MSR 0x20 /* Modem Status Register */
974 #define UART_CLK 0x28 /* Baud Rate Clock Divider */
975 #define UART_MOD_CNTRL 0x100 /* Module Control */
978 #define SSI0_STATUS 0xB1600000
979 # define SSI_STATUS_BF (1 << 4)
980 # define SSI_STATUS_OF (1 << 3)
981 # define SSI_STATUS_UF (1 << 2)
982 # define SSI_STATUS_D (1 << 1)
983 # define SSI_STATUS_B (1 << 0)
984 #define SSI0_INT 0xB1600004
985 # define SSI_INT_OI (1 << 3)
986 # define SSI_INT_UI (1 << 2)
987 # define SSI_INT_DI (1 << 1)
988 #define SSI0_INT_ENABLE 0xB1600008
989 # define SSI_INTE_OIE (1 << 3)
990 # define SSI_INTE_UIE (1 << 2)
991 # define SSI_INTE_DIE (1 << 1)
992 #define SSI0_CONFIG 0xB1600020
993 # define SSI_CONFIG_AO (1 << 24)
994 # define SSI_CONFIG_DO (1 << 23)
995 # define SSI_CONFIG_ALEN_BIT 20
996 # define SSI_CONFIG_ALEN_MASK (0x7 << 20)
997 # define SSI_CONFIG_DLEN_BIT 16
998 # define SSI_CONFIG_DLEN_MASK (0x7 << 16)
999 # define SSI_CONFIG_DD (1 << 11)
1000 # define SSI_CONFIG_AD (1 << 10)
1001 # define SSI_CONFIG_BM_BIT 8
1002 # define SSI_CONFIG_BM_MASK (0x3 << 8)
1003 # define SSI_CONFIG_CE (1 << 7)
1004 # define SSI_CONFIG_DP (1 << 6)
1005 # define SSI_CONFIG_DL (1 << 5)
1006 # define SSI_CONFIG_EP (1 << 4)
1007 #define SSI0_ADATA 0xB1600024
1008 # define SSI_AD_D (1 << 24)
1009 # define SSI_AD_ADDR_BIT 16
1010 # define SSI_AD_ADDR_MASK (0xff << 16)
1011 # define SSI_AD_DATA_BIT 0
1012 # define SSI_AD_DATA_MASK (0xfff << 0)
1013 #define SSI0_CLKDIV 0xB1600028
1014 #define SSI0_CONTROL 0xB1600100
1015 # define SSI_CONTROL_CD (1 << 1)
1016 # define SSI_CONTROL_E (1 << 0)
1019 #define SSI1_STATUS 0xB1680000
1020 #define SSI1_INT 0xB1680004
1021 #define SSI1_INT_ENABLE 0xB1680008
1022 #define SSI1_CONFIG 0xB1680020
1023 #define SSI1_ADATA 0xB1680024
1024 #define SSI1_CLKDIV 0xB1680028
1025 #define SSI1_ENABLE 0xB1680100
1028 * Register content definitions
1030 #define SSI_STATUS_BF (1 << 4)
1031 #define SSI_STATUS_OF (1 << 3)
1032 #define SSI_STATUS_UF (1 << 2)
1033 #define SSI_STATUS_D (1 << 1)
1034 #define SSI_STATUS_B (1 << 0)
1037 #define SSI_INT_OI (1 << 3)
1038 #define SSI_INT_UI (1 << 2)
1039 #define SSI_INT_DI (1 << 1)
1042 #define SSI_INTEN_OIE (1 << 3)
1043 #define SSI_INTEN_UIE (1 << 2)
1044 #define SSI_INTEN_DIE (1 << 1)
1046 #define SSI_CONFIG_AO (1 << 24)
1047 #define SSI_CONFIG_DO (1 << 23)
1048 #define SSI_CONFIG_ALEN (7 << 20)
1049 #define SSI_CONFIG_DLEN (15 << 16)
1050 #define SSI_CONFIG_DD (1 << 11)
1051 #define SSI_CONFIG_AD (1 << 10)
1052 #define SSI_CONFIG_BM (3 << 8)
1053 #define SSI_CONFIG_CE (1 << 7)
1054 #define SSI_CONFIG_DP (1 << 6)
1055 #define SSI_CONFIG_DL (1 << 5)
1056 #define SSI_CONFIG_EP (1 << 4)
1057 #define SSI_CONFIG_ALEN_N(N) ((N-1) << 20)
1058 #define SSI_CONFIG_DLEN_N(N) ((N-1) << 16)
1059 #define SSI_CONFIG_BM_HI (0 << 8)
1060 #define SSI_CONFIG_BM_LO (1 << 8)
1061 #define SSI_CONFIG_BM_CY (2 << 8)
1063 #define SSI_ADATA_D (1 << 24)
1064 #define SSI_ADATA_ADDR (0xFF << 16)
1065 #define SSI_ADATA_DATA 0x0FFF
1066 #define SSI_ADATA_ADDR_N(N) (N << 16)
1068 #define SSI_ENABLE_CD (1 << 1)
1069 #define SSI_ENABLE_E (1 << 0)
1071 /* IrDA Controller */
1072 #define IRDA_BASE 0xB0300000
1073 #define IR_RING_PTR_STATUS (IRDA_BASE + 0x00)
1074 #define IR_RING_BASE_ADDR_H (IRDA_BASE + 0x04)
1075 #define IR_RING_BASE_ADDR_L (IRDA_BASE + 0x08)
1076 #define IR_RING_SIZE (IRDA_BASE + 0x0C)
1077 #define IR_RING_PROMPT (IRDA_BASE + 0x10)
1078 #define IR_RING_ADDR_CMPR (IRDA_BASE + 0x14)
1079 #define IR_INT_CLEAR (IRDA_BASE + 0x18)
1080 #define IR_CONFIG_1 (IRDA_BASE + 0x20)
1081 # define IR_RX_INVERT_LED (1 << 0)
1082 # define IR_TX_INVERT_LED (1 << 1)
1083 # define IR_ST (1 << 2)
1084 # define IR_SF (1 << 3)
1085 # define IR_SIR (1 << 4)
1086 # define IR_MIR (1 << 5)
1087 # define IR_FIR (1 << 6)
1088 # define IR_16CRC (1 << 7)
1089 # define IR_TD (1 << 8)
1090 # define IR_RX_ALL (1 << 9)
1091 # define IR_DMA_ENABLE (1 << 10)
1092 # define IR_RX_ENABLE (1 << 11)
1093 # define IR_TX_ENABLE (1 << 12)
1094 # define IR_LOOPBACK (1 << 14)
1095 # define IR_SIR_MODE (IR_SIR | IR_DMA_ENABLE | \
1096 IR_RX_ALL | IR_RX_ENABLE | IR_SF | IR_16CRC)
1097 #define IR_SIR_FLAGS (IRDA_BASE + 0x24)
1098 #define IR_ENABLE (IRDA_BASE + 0x28)
1099 # define IR_RX_STATUS (1 << 9)
1100 # define IR_TX_STATUS (1 << 10)
1101 #define IR_READ_PHY_CONFIG (IRDA_BASE + 0x2C)
1102 #define IR_WRITE_PHY_CONFIG (IRDA_BASE + 0x30)
1103 #define IR_MAX_PKT_LEN (IRDA_BASE + 0x34)
1104 #define IR_RX_BYTE_CNT (IRDA_BASE + 0x38)
1105 #define IR_CONFIG_2 (IRDA_BASE + 0x3C)
1106 # define IR_MODE_INV (1 << 0)
1107 # define IR_ONE_PIN (1 << 1)
1108 #define IR_INTERFACE_CONFIG (IRDA_BASE + 0x40)
1111 #define SYS_PINFUNC 0xB190002C
1112 # define SYS_PF_USB (1 << 15) /* 2nd USB device/host */
1113 # define SYS_PF_U3 (1 << 14) /* GPIO23/U3TXD */
1114 # define SYS_PF_U2 (1 << 13) /* GPIO22/U2TXD */
1115 # define SYS_PF_U1 (1 << 12) /* GPIO21/U1TXD */
1116 # define SYS_PF_SRC (1 << 11) /* GPIO6/SROMCKE */
1117 # define SYS_PF_CK5 (1 << 10) /* GPIO3/CLK5 */
1118 # define SYS_PF_CK4 (1 << 9) /* GPIO2/CLK4 */
1119 # define SYS_PF_IRF (1 << 8) /* GPIO15/IRFIRSEL */
1120 # define SYS_PF_UR3 (1 << 7) /* GPIO[14:9]/UART3 */
1121 # define SYS_PF_I2D (1 << 6) /* GPIO8/I2SDI */
1122 # define SYS_PF_I2S (1 << 5) /* I2S/GPIO[29:31] */
1123 # define SYS_PF_NI2 (1 << 4) /* NI2/GPIO[24:28] */
1124 # define SYS_PF_U0 (1 << 3) /* U0TXD/GPIO20 */
1125 # define SYS_PF_RD (1 << 2) /* IRTXD/GPIO19 */
1126 # define SYS_PF_A97 (1 << 1) /* AC97/SSL1 */
1127 # define SYS_PF_S0 (1 << 0) /* SSI_0/GPIO[16:18] */
1130 # define SYS_PF_PC (1 << 18) /* PCMCIA/GPIO[207:204] */
1131 # define SYS_PF_LCD (1 << 17) /* extern lcd/GPIO[203:200] */
1132 # define SYS_PF_CS (1 << 16) /* EXTCLK0/32KHz to gpio2 */
1133 # define SYS_PF_EX0 (1 << 9) /* GPIO2/clock */
1135 /* Au1550 only. Redefines lots of pins */
1136 # define SYS_PF_PSC2_MASK (7 << 17)
1137 # define SYS_PF_PSC2_AC97 0
1138 # define SYS_PF_PSC2_SPI 0
1139 # define SYS_PF_PSC2_I2S (1 << 17)
1140 # define SYS_PF_PSC2_SMBUS (3 << 17)
1141 # define SYS_PF_PSC2_GPIO (7 << 17)
1142 # define SYS_PF_PSC3_MASK (7 << 20)
1143 # define SYS_PF_PSC3_AC97 0
1144 # define SYS_PF_PSC3_SPI 0
1145 # define SYS_PF_PSC3_I2S (1 << 20)
1146 # define SYS_PF_PSC3_SMBUS (3 << 20)
1147 # define SYS_PF_PSC3_GPIO (7 << 20)
1148 # define SYS_PF_PSC1_S1 (1 << 1)
1149 # define SYS_PF_MUST_BE_SET ((1 << 5) | (1 << 2))
1152 #define SYS_PINFUNC_DMA (1 << 31)
1153 #define SYS_PINFUNC_S0A (1 << 30)
1154 #define SYS_PINFUNC_S1A (1 << 29)
1155 #define SYS_PINFUNC_LP0 (1 << 28)
1156 #define SYS_PINFUNC_LP1 (1 << 27)
1157 #define SYS_PINFUNC_LD16 (1 << 26)
1158 #define SYS_PINFUNC_LD8 (1 << 25)
1159 #define SYS_PINFUNC_LD1 (1 << 24)
1160 #define SYS_PINFUNC_LD0 (1 << 23)
1161 #define SYS_PINFUNC_P1A (3 << 21)
1162 #define SYS_PINFUNC_P1B (1 << 20)
1163 #define SYS_PINFUNC_FS3 (1 << 19)
1164 #define SYS_PINFUNC_P0A (3 << 17)
1165 #define SYS_PINFUNC_CS (1 << 16)
1166 #define SYS_PINFUNC_CIM (1 << 15)
1167 #define SYS_PINFUNC_P1C (1 << 14)
1168 #define SYS_PINFUNC_U1T (1 << 12)
1169 #define SYS_PINFUNC_U1R (1 << 11)
1170 #define SYS_PINFUNC_EX1 (1 << 10)
1171 #define SYS_PINFUNC_EX0 (1 << 9)
1172 #define SYS_PINFUNC_U0R (1 << 8)
1173 #define SYS_PINFUNC_MC (1 << 7)
1174 #define SYS_PINFUNC_S0B (1 << 6)
1175 #define SYS_PINFUNC_S0C (1 << 5)
1176 #define SYS_PINFUNC_P0B (1 << 4)
1177 #define SYS_PINFUNC_U0T (1 << 3)
1178 #define SYS_PINFUNC_S1B (1 << 2)
1180 /* Power Management */
1181 #define SYS_SCRATCH0 0xB1900018
1182 #define SYS_SCRATCH1 0xB190001C
1183 #define SYS_WAKEMSK 0xB1900034
1184 #define SYS_ENDIAN 0xB1900038
1185 #define SYS_POWERCTRL 0xB190003C
1186 #define SYS_WAKESRC 0xB190005C
1187 #define SYS_SLPPWR 0xB1900078
1188 #define SYS_SLEEP 0xB190007C
1190 #define SYS_WAKEMSK_D2 (1 << 9)
1191 #define SYS_WAKEMSK_M2 (1 << 8)
1192 #define SYS_WAKEMSK_GPIO(x) (1 << (x))
1194 /* Clock Controller */
1195 #define SYS_FREQCTRL0 0xB1900020
1196 # define SYS_FC_FRDIV2_BIT 22
1197 # define SYS_FC_FRDIV2_MASK (0xff << SYS_FC_FRDIV2_BIT)
1198 # define SYS_FC_FE2 (1 << 21)
1199 # define SYS_FC_FS2 (1 << 20)
1200 # define SYS_FC_FRDIV1_BIT 12
1201 # define SYS_FC_FRDIV1_MASK (0xff << SYS_FC_FRDIV1_BIT)
1202 # define SYS_FC_FE1 (1 << 11)
1203 # define SYS_FC_FS1 (1 << 10)
1204 # define SYS_FC_FRDIV0_BIT 2
1205 # define SYS_FC_FRDIV0_MASK (0xff << SYS_FC_FRDIV0_BIT)
1206 # define SYS_FC_FE0 (1 << 1)
1207 # define SYS_FC_FS0 (1 << 0)
1208 #define SYS_FREQCTRL1 0xB1900024
1209 # define SYS_FC_FRDIV5_BIT 22
1210 # define SYS_FC_FRDIV5_MASK (0xff << SYS_FC_FRDIV5_BIT)
1211 # define SYS_FC_FE5 (1 << 21)
1212 # define SYS_FC_FS5 (1 << 20)
1213 # define SYS_FC_FRDIV4_BIT 12
1214 # define SYS_FC_FRDIV4_MASK (0xff << SYS_FC_FRDIV4_BIT)
1215 # define SYS_FC_FE4 (1 << 11)
1216 # define SYS_FC_FS4 (1 << 10)
1217 # define SYS_FC_FRDIV3_BIT 2
1218 # define SYS_FC_FRDIV3_MASK (0xff << SYS_FC_FRDIV3_BIT)
1219 # define SYS_FC_FE3 (1 << 1)
1220 # define SYS_FC_FS3 (1 << 0)
1221 #define SYS_CLKSRC 0xB1900028
1222 # define SYS_CS_ME1_BIT 27
1223 # define SYS_CS_ME1_MASK (0x7 << SYS_CS_ME1_BIT)
1224 # define SYS_CS_DE1 (1 << 26)
1225 # define SYS_CS_CE1 (1 << 25)
1226 # define SYS_CS_ME0_BIT 22
1227 # define SYS_CS_ME0_MASK (0x7 << SYS_CS_ME0_BIT)
1228 # define SYS_CS_DE0 (1 << 21)
1229 # define SYS_CS_CE0 (1 << 20)
1230 # define SYS_CS_MI2_BIT 17
1231 # define SYS_CS_MI2_MASK (0x7 << SYS_CS_MI2_BIT)
1232 # define SYS_CS_DI2 (1 << 16)
1233 # define SYS_CS_CI2 (1 << 15)
1235 # define SYS_CS_ML_BIT 7
1236 # define SYS_CS_ML_MASK (0x7 << SYS_CS_ML_BIT)
1237 # define SYS_CS_DL (1 << 6)
1238 # define SYS_CS_CL (1 << 5)
1240 # define SYS_CS_MUH_BIT 12
1241 # define SYS_CS_MUH_MASK (0x7 << SYS_CS_MUH_BIT)
1242 # define SYS_CS_DUH (1 << 11)
1243 # define SYS_CS_CUH (1 << 10)
1244 # define SYS_CS_MUD_BIT 7
1245 # define SYS_CS_MUD_MASK (0x7 << SYS_CS_MUD_BIT)
1246 # define SYS_CS_DUD (1 << 6)
1247 # define SYS_CS_CUD (1 << 5)
1249 # define SYS_CS_MIR_BIT 2
1250 # define SYS_CS_MIR_MASK (0x7 << SYS_CS_MIR_BIT)
1251 # define SYS_CS_DIR (1 << 1)
1252 # define SYS_CS_CIR (1 << 0)
1254 # define SYS_CS_MUX_AUX 0x1
1255 # define SYS_CS_MUX_FQ0 0x2
1256 # define SYS_CS_MUX_FQ1 0x3
1257 # define SYS_CS_MUX_FQ2 0x4
1258 # define SYS_CS_MUX_FQ3 0x5
1259 # define SYS_CS_MUX_FQ4 0x6
1260 # define SYS_CS_MUX_FQ5 0x7
1261 #define SYS_CPUPLL 0xB1900060
1262 #define SYS_AUXPLL 0xB1900064
1264 /* AC97 Controller */
1265 #define AC97C_CONFIG 0xB0000000
1266 # define AC97C_RECV_SLOTS_BIT 13
1267 # define AC97C_RECV_SLOTS_MASK (0x3ff << AC97C_RECV_SLOTS_BIT)
1268 # define AC97C_XMIT_SLOTS_BIT 3
1269 # define AC97C_XMIT_SLOTS_MASK (0x3ff << AC97C_XMIT_SLOTS_BIT)
1270 # define AC97C_SG (1 << 2)
1271 # define AC97C_SYNC (1 << 1)
1272 # define AC97C_RESET (1 << 0)
1273 #define AC97C_STATUS 0xB0000004
1274 # define AC97C_XU (1 << 11)
1275 # define AC97C_XO (1 << 10)
1276 # define AC97C_RU (1 << 9)
1277 # define AC97C_RO (1 << 8)
1278 # define AC97C_READY (1 << 7)
1279 # define AC97C_CP (1 << 6)
1280 # define AC97C_TR (1 << 5)
1281 # define AC97C_TE (1 << 4)
1282 # define AC97C_TF (1 << 3)
1283 # define AC97C_RR (1 << 2)
1284 # define AC97C_RE (1 << 1)
1285 # define AC97C_RF (1 << 0)
1286 #define AC97C_DATA 0xB0000008
1287 #define AC97C_CMD 0xB000000C
1288 # define AC97C_WD_BIT 16
1289 # define AC97C_READ (1 << 7)
1290 # define AC97C_INDEX_MASK 0x7f
1291 #define AC97C_CNTRL 0xB0000010
1292 # define AC97C_RS (1 << 1)
1293 # define AC97C_CE (1 << 0)
1296 /* The PCI chip selects are outside the 32bit space, and since we can't
1297 * just program the 36bit addresses into BARs, we have to take a chunk
1298 * out of the 32bit space and reserve it for PCI. When these addresses
1299 * are ioremap()ed, they'll be fixed up to the real 36bit address before
1300 * being passed to the real ioremap function.
1302 #define ALCHEMY_PCI_MEMWIN_START (AU1500_PCI_MEM_PHYS_ADDR >> 4)
1303 #define ALCHEMY_PCI_MEMWIN_END (ALCHEMY_PCI_MEMWIN_START + 0x0FFFFFFF)
1305 /* for PCI IO it's simpler because we get to do the ioremap ourselves and then
1306 * adjust the device's resources.
1308 #define ALCHEMY_PCI_IOWIN_START 0x00001000
1309 #define ALCHEMY_PCI_IOWIN_END 0x0000FFFF
1313 #define IOPORT_RESOURCE_START 0x00001000 /* skip legacy probing */
1314 #define IOPORT_RESOURCE_END 0xffffffff
1315 #define IOMEM_RESOURCE_START 0x10000000
1316 #define IOMEM_RESOURCE_END 0xfffffffffULL
1320 /* Don't allow any legacy ports probing */
1321 #define IOPORT_RESOURCE_START 0x10000000
1322 #define IOPORT_RESOURCE_END 0xffffffff
1323 #define IOMEM_RESOURCE_START 0x10000000
1324 #define IOMEM_RESOURCE_END 0xfffffffffULL
1328 /* PCI controller block register offsets */
1329 #define PCI_REG_CMEM 0x0000
1330 #define PCI_REG_CONFIG 0x0004
1331 #define PCI_REG_B2BMASK_CCH 0x0008
1332 #define PCI_REG_B2BBASE0_VID 0x000C
1333 #define PCI_REG_B2BBASE1_SID 0x0010
1334 #define PCI_REG_MWMASK_DEV 0x0014
1335 #define PCI_REG_MWBASE_REV_CCL 0x0018
1336 #define PCI_REG_ERR_ADDR 0x001C
1337 #define PCI_REG_SPEC_INTACK 0x0020
1338 #define PCI_REG_ID 0x0100
1339 #define PCI_REG_STATCMD 0x0104
1340 #define PCI_REG_CLASSREV 0x0108
1341 #define PCI_REG_PARAM 0x010C
1342 #define PCI_REG_MBAR 0x0110
1343 #define PCI_REG_TIMEOUT 0x0140
1345 /* PCI controller block register bits */
1346 #define PCI_CMEM_E (1 << 28) /* enable cacheable memory */
1347 #define PCI_CMEM_CMBASE(x) (((x) & 0x3fff) << 14)
1348 #define PCI_CMEM_CMMASK(x) ((x) & 0x3fff)
1349 #define PCI_CONFIG_ERD (1 << 27) /* pci error during R/W */
1350 #define PCI_CONFIG_ET (1 << 26) /* error in target mode */
1351 #define PCI_CONFIG_EF (1 << 25) /* fatal error */
1352 #define PCI_CONFIG_EP (1 << 24) /* parity error */
1353 #define PCI_CONFIG_EM (1 << 23) /* multiple errors */
1354 #define PCI_CONFIG_BM (1 << 22) /* bad master error */
1355 #define PCI_CONFIG_PD (1 << 20) /* PCI Disable */
1356 #define PCI_CONFIG_BME (1 << 19) /* Byte Mask Enable for reads */
1357 #define PCI_CONFIG_NC (1 << 16) /* mark mem access non-coherent */
1358 #define PCI_CONFIG_IA (1 << 15) /* INTA# enabled (target mode) */
1359 #define PCI_CONFIG_IP (1 << 13) /* int on PCI_PERR# */
1360 #define PCI_CONFIG_IS (1 << 12) /* int on PCI_SERR# */
1361 #define PCI_CONFIG_IMM (1 << 11) /* int on master abort */
1362 #define PCI_CONFIG_ITM (1 << 10) /* int on target abort (as master) */
1363 #define PCI_CONFIG_ITT (1 << 9) /* int on target abort (as target) */
1364 #define PCI_CONFIG_IPB (1 << 8) /* int on PERR# in bus master acc */
1365 #define PCI_CONFIG_SIC_NO (0 << 6) /* no byte mask changes */
1366 #define PCI_CONFIG_SIC_BA_ADR (1 << 6) /* on byte/hw acc, invert adr bits */
1367 #define PCI_CONFIG_SIC_HWA_DAT (2 << 6) /* on halfword acc, swap data */
1368 #define PCI_CONFIG_SIC_ALL (3 << 6) /* swap data bytes on all accesses */
1369 #define PCI_CONFIG_ST (1 << 5) /* swap data by target transactions */
1370 #define PCI_CONFIG_SM (1 << 4) /* swap data from PCI ctl */
1371 #define PCI_CONFIG_AEN (1 << 3) /* enable internal arbiter */
1372 #define PCI_CONFIG_R2H (1 << 2) /* REQ2# to hi-prio arbiter */
1373 #define PCI_CONFIG_R1H (1 << 1) /* REQ1# to hi-prio arbiter */
1374 #define PCI_CONFIG_CH (1 << 0) /* PCI ctl to hi-prio arbiter */
1375 #define PCI_B2BMASK_B2BMASK(x) (((x) & 0xffff) << 16)
1376 #define PCI_B2BMASK_CCH(x) ((x) & 0xffff) /* 16 upper bits of class code */
1377 #define PCI_B2BBASE0_VID_B0(x) (((x) & 0xffff) << 16)
1378 #define PCI_B2BBASE0_VID_SV(x) ((x) & 0xffff)
1379 #define PCI_B2BBASE1_SID_B1(x) (((x) & 0xffff) << 16)
1380 #define PCI_B2BBASE1_SID_SI(x) ((x) & 0xffff)
1381 #define PCI_MWMASKDEV_MWMASK(x) (((x) & 0xffff) << 16)
1382 #define PCI_MWMASKDEV_DEVID(x) ((x) & 0xffff)
1383 #define PCI_MWBASEREVCCL_BASE(x) (((x) & 0xffff) << 16)
1384 #define PCI_MWBASEREVCCL_REV(x) (((x) & 0xff) << 8)
1385 #define PCI_MWBASEREVCCL_CCL(x) ((x) & 0xff)
1386 #define PCI_ID_DID(x) (((x) & 0xffff) << 16)
1387 #define PCI_ID_VID(x) ((x) & 0xffff)
1388 #define PCI_STATCMD_STATUS(x) (((x) & 0xffff) << 16)
1389 #define PCI_STATCMD_CMD(x) ((x) & 0xffff)
1390 #define PCI_CLASSREV_CLASS(x) (((x) & 0x00ffffff) << 8)
1391 #define PCI_CLASSREV_REV(x) ((x) & 0xff)
1392 #define PCI_PARAM_BIST(x) (((x) & 0xff) << 24)
1393 #define PCI_PARAM_HT(x) (((x) & 0xff) << 16)
1394 #define PCI_PARAM_LT(x) (((x) & 0xff) << 8)
1395 #define PCI_PARAM_CLS(x) ((x) & 0xff)
1396 #define PCI_TIMEOUT_RETRIES(x) (((x) & 0xff) << 8) /* max retries */
1397 #define PCI_TIMEOUT_TO(x) ((x) & 0xff) /* target ready timeout */