diff options
Diffstat (limited to 'include/asm-arm/arch-pxa')
| -rw-r--r-- | include/asm-arm/arch-pxa/debug-macro.S | 2 | ||||
| -rw-r--r-- | include/asm-arm/arch-pxa/mtd-xip.h | 37 | ||||
| -rw-r--r-- | include/asm-arm/arch-pxa/pxa-regs.h | 2 |
3 files changed, 41 insertions, 0 deletions
diff --git a/include/asm-arm/arch-pxa/debug-macro.S b/include/asm-arm/arch-pxa/debug-macro.S index f288e74b67c2..b6ec68879176 100644 --- a/include/asm-arm/arch-pxa/debug-macro.S +++ b/include/asm-arm/arch-pxa/debug-macro.S @@ -11,6 +11,8 @@ * */ +#include "hardware.h" + .macro addruart,rx mrc p15, 0, \rx, c1, c0 tst \rx, #1 @ MMU enabled? diff --git a/include/asm-arm/arch-pxa/mtd-xip.h b/include/asm-arm/arch-pxa/mtd-xip.h new file mode 100644 index 000000000000..8704dbceb432 --- /dev/null +++ b/include/asm-arm/arch-pxa/mtd-xip.h @@ -0,0 +1,37 @@ +/* + * MTD primitives for XIP support. Architecture specific functions + * + * Do not include this file directly. It's included from linux/mtd/xip.h + * + * Author: Nicolas Pitre + * Created: Nov 2, 2004 + * Copyright: (C) 2004 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 version 2 as + * published by the Free Software Foundation. + * + * $Id: xip.h,v 1.2 2004/12/01 15:49:10 nico Exp $ + */ + +#ifndef __ARCH_PXA_MTD_XIP_H__ +#define __ARCH_PXA_MTD_XIP_H__ + +#include <asm/arch/pxa-regs.h> + +#define xip_irqpending() (ICIP & ICMR) + +/* we sample OSCR and convert desired delta to usec (1/4 ~= 1000000/3686400) */ +#define xip_currtime() (OSCR) +#define xip_elapsed_since(x) (signed)((OSCR - (x)) / 4) + +/* + * xip_cpu_idle() is used when waiting for a delay equal or larger than + * the system timer tick period. This should put the CPU into idle mode + * to save power and to be woken up only when some interrupts are pending. + * As above, this should not rely upon standard kernel code. + */ + +#define xip_cpu_idle() asm volatile ("mcr p14, 0, %0, c7, c0, 0" :: "r" (1)) + +#endif /* __ARCH_PXA_MTD_XIP_H__ */ diff --git a/include/asm-arm/arch-pxa/pxa-regs.h b/include/asm-arm/arch-pxa/pxa-regs.h index b5e54a9e9fa7..51f0fe0ac165 100644 --- a/include/asm-arm/arch-pxa/pxa-regs.h +++ b/include/asm-arm/arch-pxa/pxa-regs.h @@ -1505,6 +1505,7 @@ #define PSSR_OTGPH (1 << 6) /* OTG Peripheral control Hold */ #define PSSR_RDH (1 << 5) /* Read Disable Hold */ #define PSSR_PH (1 << 4) /* Peripheral Control Hold */ +#define PSSR_STS (1 << 3) /* Standby Mode Status */ #define PSSR_VFS (1 << 2) /* VDD Fault Status */ #define PSSR_BFS (1 << 1) /* Battery Fault Status */ #define PSSR_SSS (1 << 0) /* Software Sleep Status */ @@ -1965,6 +1966,7 @@ #define MECR_NOS (1 << 0) /* Number Of Sockets: 0 -> 1 sock, 1 -> 2 sock */ #define MECR_CIT (1 << 1) /* Card Is There: 0 -> no card, 1 -> card inserted */ +#define MDREFR_K0DB4 (1 << 29) /* SDCLK0 Divide by 4 Control/Status */ #define MDREFR_K2FREE (1 << 25) /* SDRAM Free-Running Control */ #define MDREFR_K1FREE (1 << 24) /* SDRAM Free-Running Control */ #define MDREFR_K0FREE (1 << 23) /* SDRAM Free-Running Control */ |
