diff options
Diffstat (limited to 'arch/powerpc/platforms/82xx/pq2ads.h')
| -rw-r--r-- | arch/powerpc/platforms/82xx/pq2ads.h | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/arch/powerpc/platforms/82xx/pq2ads.h b/arch/powerpc/platforms/82xx/pq2ads.h new file mode 100644 index 00000000000..a7348213508 --- /dev/null +++ b/arch/powerpc/platforms/82xx/pq2ads.h @@ -0,0 +1,67 @@ +/* + * PQ2/mpc8260 board-specific stuff + * + * A collection of structures, addresses, and values associated with + * the Freescale MPC8260ADS/MPC8266ADS-PCI boards. + * Copied from the RPX-Classic and SBS8260 stuff. + * + * Author: Vitaly Bordug <vbordug@ru.mvista.com> + * + * Originally written by Dan Malek for Motorola MPC8260 family + * + * Copyright (c) 2001 Dan Malek <dan@embeddedalley.com> + * Copyright (c) 2006 MontaVista Software, Inc. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ + +#ifdef __KERNEL__ +#ifndef __MACH_ADS8260_DEFS +#define __MACH_ADS8260_DEFS + +#include <linux/config.h> + +#include <asm/ppcboot.h> + +/* For our show_cpuinfo hooks. */ +#define CPUINFO_VENDOR "Freescale Semiconductor" +#define CPUINFO_MACHINE "PQ2 ADS PowerPC" + +/* Backword-compatibility stuff for the drivers */ +#define CPM_MAP_ADDR ((uint)0xf0000000) +#define CPM_IRQ_OFFSET 0 + +/* The ADS8260 has 16, 32-bit wide control/status registers, accessed + * only on word boundaries. + * Not all are used (yet), or are interesting to us (yet). + */ + +/* Things of interest in the CSR. + */ +#define BCSR0_LED0 ((uint)0x02000000) /* 0 == on */ +#define BCSR0_LED1 ((uint)0x01000000) /* 0 == on */ +#define BCSR1_FETHIEN ((uint)0x08000000) /* 0 == enable*/ +#define BCSR1_FETH_RST ((uint)0x04000000) /* 0 == reset */ +#define BCSR1_RS232_EN1 ((uint)0x02000000) /* 0 ==enable */ +#define BCSR1_RS232_EN2 ((uint)0x01000000) /* 0 ==enable */ +#define BCSR3_FETHIEN2 ((uint)0x10000000) /* 0 == enable*/ +#define BCSR3_FETH2_RS ((uint)0x80000000) /* 0 == reset */ + +/* cpm serial driver works with constants below */ + +#define SIU_INT_SMC1 ((uint)0x04+CPM_IRQ_OFFSET) +#define SIU_INT_SMC2i ((uint)0x05+CPM_IRQ_OFFSET) +#define SIU_INT_SCC1 ((uint)0x28+CPM_IRQ_OFFSET) +#define SIU_INT_SCC2 ((uint)0x29+CPM_IRQ_OFFSET) +#define SIU_INT_SCC3 ((uint)0x2a+CPM_IRQ_OFFSET) +#define SIU_INT_SCC4 ((uint)0x2b+CPM_IRQ_OFFSET) + +void m82xx_pci_init_irq(void); +void mpc82xx_ads_show_cpuinfo(struct seq_file*); +void m82xx_calibrate_decr(void); + +#endif /* __MACH_ADS8260_DEFS */ +#endif /* __KERNEL__ */ |