2 * PQ2/mpc8260 board-specific stuff
4 * A collection of structures, addresses, and values associated with
5 * the Freescale MPC8260ADS/MPC8266ADS-PCI boards.
6 * Copied from the RPX-Classic and SBS8260 stuff.
8 * Author: Vitaly Bordug <vbordug@ru.mvista.com>
10 * Originally written by Dan Malek for Motorola MPC8260 family
12 * Copyright (c) 2001 Dan Malek <dan@embeddedalley.com>
13 * Copyright (c) 2006 MontaVista Software, Inc.
15 * This program is free software; you can redistribute it and/or modify it
16 * under the terms of the GNU General Public License as published by the
17 * Free Software Foundation; either version 2 of the License, or (at your
18 * option) any later version.
22 #ifndef __MACH_ADS8260_DEFS
23 #define __MACH_ADS8260_DEFS
25 #include <linux/seq_file.h>
26 #include <asm/ppcboot.h>
28 /* For our show_cpuinfo hooks. */
29 #define CPUINFO_VENDOR "Freescale Semiconductor"
30 #define CPUINFO_MACHINE "PQ2 ADS PowerPC"
32 /* Backword-compatibility stuff for the drivers */
33 #define CPM_MAP_ADDR ((uint)0xf0000000)
34 #define CPM_IRQ_OFFSET 0
36 /* The ADS8260 has 16, 32-bit wide control/status registers, accessed
37 * only on word boundaries.
38 * Not all are used (yet), or are interesting to us (yet).
41 /* Things of interest in the CSR.
43 #define BCSR0_LED0 ((uint)0x02000000) /* 0 == on */
44 #define BCSR0_LED1 ((uint)0x01000000) /* 0 == on */
45 #define BCSR1_FETHIEN ((uint)0x08000000) /* 0 == enable*/
46 #define BCSR1_FETH_RST ((uint)0x04000000) /* 0 == reset */
47 #define BCSR1_RS232_EN1 ((uint)0x02000000) /* 0 ==enable */
48 #define BCSR1_RS232_EN2 ((uint)0x01000000) /* 0 ==enable */
49 #define BCSR3_FETHIEN2 ((uint)0x10000000) /* 0 == enable*/
50 #define BCSR3_FETH2_RST ((uint)0x80000000) /* 0 == reset */
52 /* cpm serial driver works with constants below */
54 #define SIU_INT_SMC1 ((uint)0x04+CPM_IRQ_OFFSET)
55 #define SIU_INT_SMC2 ((uint)0x05+CPM_IRQ_OFFSET)
56 #define SIU_INT_SCC1 ((uint)0x28+CPM_IRQ_OFFSET)
57 #define SIU_INT_SCC2 ((uint)0x29+CPM_IRQ_OFFSET)
58 #define SIU_INT_SCC3 ((uint)0x2a+CPM_IRQ_OFFSET)
59 #define SIU_INT_SCC4 ((uint)0x2b+CPM_IRQ_OFFSET)
61 void m82xx_pci_init_irq(void);
62 void mpc82xx_ads_show_cpuinfo(struct seq_file*);
63 void m82xx_calibrate_decr(void);
65 #endif /* __MACH_ADS8260_DEFS */
66 #endif /* __KERNEL__ */