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amcc460ex.h revision 1.1
      1 /*	$NetBSD: amcc460ex.h,v 1.1 2026/06/13 19:45:50 rkujawa Exp $	*/
      2 
      3 /*
      4  * Copyright (c) 2012, 2014, 2024, 2026 The NetBSD Foundation, Inc.
      5  * All rights reserved.
      6  *
      7  * This code is derived from software contributed to The NetBSD Foundation
      8  * by Radoslaw Kujawa.
      9  *
     10  * Redistribution and use in source and binary forms, with or without
     11  * modification, are permitted provided that the following conditions
     12  * are met:
     13  * 1. Redistributions of source code must retain the above copyright
     14  *    notice, this list of conditions and the following disclaimer.
     15  * 2. Redistributions in binary form must reproduce the above copyright
     16  *    notice, this list of conditions and the following disclaimer in the
     17  *    documentation and/or other materials provided with the distribution.
     18  *
     19  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
     20  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
     21  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
     22  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
     23  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
     24  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     25  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     26  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     27  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
     28  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     29  */
     30 
     31 /*
     32  * AMCC/AppliedMicro 460EX system-on-chip
     33  */
     34 
     35 #ifndef _IBM4XX_AMCC460EX_H_
     36 #define	_IBM4XX_AMCC460EX_H_
     37 
     38 /* Upper 4 bits (ERPN) of the physical address of the I/O region */
     39 #define	AMCC460EX_OPB_PA_HIGH		0x4
     40 
     41 #define	AMCC460EX_OPB_BASE		0xef600000
     42 
     43 #define	AMCC460EX_UART0_BASE		0xef600300
     44 #define	AMCC460EX_UART1_BASE		0xef600400
     45 #define	AMCC460EX_UART2_BASE		0xef600500
     46 #define	AMCC460EX_UART3_BASE		0xef600600
     47 #define	AMCC460EX_IIC0_BASE		0xef600700
     48 #define	AMCC460EX_IIC1_BASE		0xef600800
     49 #define	AMCC460EX_GPIO0_BASE		0xef600b00
     50 #define	AMCC460EX_ZMII0_BASE		0xef600d00
     51 #define	AMCC460EX_EMAC0_BASE		0xef600e00
     52 #define	AMCC460EX_EMAC1_BASE		0xef600f00
     53 #define	AMCC460EX_TAH0_BASE		0xef601350
     54 #define	AMCC460EX_TAH1_BASE		0xef601450
     55 #define	AMCC460EX_RGMII0_BASE		0xef601500
     56 
     57 /* UARTs get freq from external 11.0592 MHz osc */
     58 #define	AMCC460EX_COM_FREQ		11059200
     59 
     60 /*
     61  * PLB-PCIX host bridge.
     62  */
     63 #define	AMCC460EX_PCIX0_CFG_PLBA	0x0ec00000	/* ERPN 0xc */
     64 #define	AMCC460EX_PCIX0_REGS_PLBA	0x0ec80000	/* ERPN 0xc */
     65 #define	AMCC460EX_PCIX0_CFG_PA_HIGH	0xc
     66 #define	AMCC460EX_PCIX0_IO_PLBA		0x08000000	/* ERPN 0xc */
     67 #define	AMCC460EX_PCIX0_IO_PA_HIGH	0xc
     68 #define	AMCC460EX_PCIX0_MEM_BASE	0x80000000	/* ERPN 0xd */
     69 #define	AMCC460EX_PCIX0_MEM_PLBA_H	0xd
     70 /* How much of the (128MB) outbound memory window has pinned mappings */
     71 #define	AMCC460EX_PCIX0_MEM_SIZE	0x05000000	/* 80MB */
     72 
     73 /*
     74  * PCI Express root complexes (PCIE0/PCIE1).
     75  */
     76 #define	AMCC460EX_PCIE0_DCR_BASE	0x100	/* PEGPL register block */
     77 #define	AMCC460EX_PCIE1_DCR_BASE	0x120
     78 
     79 #define	AMCC460EX_PCIE_CFG_PA_HIGH	0xd	/* ERPN of config windows */
     80 #define	AMCC460EX_PCIE0_CFG_PLBA	0x30000000
     81 #define	AMCC460EX_PCIE1_CFG_PLBA	0x38000000
     82 #define	AMCC460EX_PCIE_CFG_SIZE		0x01000000	/* buses 0-15 */
     83 
     84 #define	AMCC460EX_PCIE_MEM_PA_HIGH	0xe	/* ERPN of memory windows */
     85 #define	AMCC460EX_PCIE0_MEM_PLBA	0x10000000
     86 #define	AMCC460EX_PCIE1_MEM_PLBA	0x90000000
     87 #define	AMCC460EX_PCIE_MEM_BASE		0xa0000000	/* PCI-side base */
     88 #define	AMCC460EX_PCIE_MEM_SIZE		0x01000000
     89 
     90 /* INTA-INTD, flat irq numbers (UIC3 bits 12-15 and 16-19) */
     91 #define	AMCC460EX_PCIE0_INTA_IRQ	108
     92 #define	AMCC460EX_PCIE1_INTA_IRQ	112
     93 
     94 /*
     95  * AHB peripherals (USB).
     96  */
     97 #define	AMCC460EX_AHB_PA_HIGH		0x4	/* ERPN */
     98 #define	AMCC460EX_AHB_BASE		0xbf000000
     99 #define	AMCC460EX_AHB_SIZE		0x01000000
    100 
    101 #define	AMCC460EX_USB_OTG_BASE		0xbff80000	/* DWC OTG, 256KB */
    102 #define	AMCC460EX_USB_OTG_SIZE		0x00040000
    103 #define	AMCC460EX_USB_OHCI_BASE		0xbffd0000
    104 #define	AMCC460EX_USB_OHCI_SIZE		0x00000400
    105 #define	AMCC460EX_USB_EHCI_BASE		0xbffd0400
    106 #define	AMCC460EX_USB_EHCI_SIZE		0x00000400
    107 
    108 /*
    109  * On-chip SATA, the lousy DWC SATA-II core
    110  */
    111 #define	AMCC460EX_SATA_DMA_BASE		0xbffd0800
    112 #define	AMCC460EX_SATA_DMA_SIZE		0x00000400
    113 #define	AMCC460EX_SATA_BASE		0xbffd1000
    114 #define	AMCC460EX_SATA_SIZE		0x00000800
    115 
    116 /*
    117  * Per-port PCIe SDR registers
    118  */
    119 #define	AMCC460EX_PESDR0_LOOP		0x303
    120 #define	AMCC460EX_PESDR0_RCSSET		0x304
    121 #define	AMCC460EX_PESDR0_RCSSTS		0x305
    122 #define	AMCC460EX_PESDR1_LOOP		0x343
    123 #define	AMCC460EX_PESDR1_RCSSET		0x344
    124 #define	AMCC460EX_PESDR1_RCSSTS		0x345
    125 
    126 #define	AMCC460EX_PESDR_LOOP_LNKUP	0x00001000	/* link trained */
    127 
    128 /*
    129  * Interrupt numbers in the flat PIC space:
    130  * UIC0 : irqs 0-31
    131  * UIC1 : cascaded via UIC0 bit 30) is irqs 32-63
    132  * UIC2 : (UIC0 bit 10) is irqs 64-95
    133  * UIC3 : (UIC0 bit 16) is irqs 96-127
    134  */
    135 #define	AMCC460EX_UART0_IRQ		33	/* UIC1 bit 1 */
    136 #define	AMCC460EX_UART1_IRQ		1	/* UIC0 bit 1 */
    137 #define	AMCC460EX_IIC0_IRQ		2	/* UIC0 bit 2 */
    138 #define	AMCC460EX_IIC1_IRQ		3	/* UIC0 bit 3 */
    139 #define	AMCC460EX_PCI_IRQ		32	/* UIC1 bit 0: PCI INTA */
    140 #define	AMCC460EX_MAL_TXEOB_IRQ		70	/* UIC2 bit 6 */
    141 #define	AMCC460EX_MAL_RXEOB_IRQ		71	/* UIC2 bit 7 */
    142 #define	AMCC460EX_EMAC0_IRQ		80	/* UIC2 bit 16 */
    143 #define	AMCC460EX_EMAC1_IRQ		81	/* UIC2 bit 17 */
    144 #define	AMCC460EX_USB_EHCI_IRQ		93	/* UIC2 bit 29 */
    145 #define	AMCC460EX_USB_OHCI_IRQ		94	/* UIC2 bit 30 */
    146 #define	AMCC460EX_SATA_IRQ		96	/* UIC3 bit 0 */
    147 #define	AMCC460EX_SATA_DMA_IRQ		101	/* UIC3 bit 5: AHB DMAC */
    148 
    149 #endif	/* _IBM4XX_AMCC460EX_H_ */
    150