diff options
author | Roland Stigge <stigge@antcom.de> | 2012-08-26 16:30:37 +0200 |
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committer | Roland Stigge <stigge@antcom.de> | 2012-08-26 16:30:37 +0200 |
commit | d684f05f2d55655eee93d86974e9271010aaed09 (patch) | |
tree | 291edb04ccf39fb274ce08bca0dca3b5985315a5 /arch/arm/mach-pnx4008/include/mach/entry-macro.S | |
parent | fea7a08acb13524b47711625eebea40a0ede69a0 (diff) | |
download | blackbird-op-linux-d684f05f2d55655eee93d86974e9271010aaed09.tar.gz blackbird-op-linux-d684f05f2d55655eee93d86974e9271010aaed09.zip |
ARM: mach-pnx4008: Remove architecture
This patch removes the ARM architecture mach-pnx4008. No direct support or user
feedback since 2006. Acknowledgements from NXP/Philips and Linux arm-soc
maintainers.
Signed-off-by: Roland Stigge <stigge@antcom.de>
Diffstat (limited to 'arch/arm/mach-pnx4008/include/mach/entry-macro.S')
-rw-r--r-- | arch/arm/mach-pnx4008/include/mach/entry-macro.S | 116 |
1 files changed, 0 insertions, 116 deletions
diff --git a/arch/arm/mach-pnx4008/include/mach/entry-macro.S b/arch/arm/mach-pnx4008/include/mach/entry-macro.S deleted file mode 100644 index 77a555846719..000000000000 --- a/arch/arm/mach-pnx4008/include/mach/entry-macro.S +++ /dev/null @@ -1,116 +0,0 @@ -/* - * arch/arm/mach-pnx4008/include/mach/entry-macro.S - * - * Low-level IRQ helper macros for PNX4008-based platforms - * - * 2005-2006 (c) MontaVista Software, Inc. - * Author: Vitaly Wool <vwool@ru.mvista.com> - * This file is licensed under the terms of the GNU General Public - * License version 2. This program is licensed "as is" without any - * warranty of any kind, whether express or implied. - */ - -#include "platform.h" - -#define IO_BASE 0xF0000000 -#define IO_ADDRESS(x) (((((x) & 0xff000000) >> 4) | ((x) & 0xfffff)) | IO_BASE) - -#define INTRC_MASK 0x00 -#define INTRC_RAW_STAT 0x04 -#define INTRC_STAT 0x08 -#define INTRC_POLAR 0x0C -#define INTRC_ACT_TYPE 0x10 -#define INTRC_TYPE 0x14 - -#define SIC1_BASE_INT 32 -#define SIC2_BASE_INT 64 - - .macro get_irqnr_preamble, base, tmp - .endm - - .macro get_irqnr_and_base, irqnr, irqstat, base, tmp -/* decode the MIC interrupt numbers */ - ldr \base, =IO_ADDRESS(PNX4008_INTCTRLMIC_BASE) - ldr \irqstat, [\base, #INTRC_STAT] - - cmp \irqstat,#1<<16 - movhs \irqnr,#16 - movlo \irqnr,#0 - movhs \irqstat,\irqstat,lsr#16 - cmp \irqstat,#1<<8 - addhs \irqnr,\irqnr,#8 - movhs \irqstat,\irqstat,lsr#8 - cmp \irqstat,#1<<4 - addhs \irqnr,\irqnr,#4 - movhs \irqstat,\irqstat,lsr#4 - cmp \irqstat,#1<<2 - addhs \irqnr,\irqnr,#2 - movhs \irqstat,\irqstat,lsr#2 - cmp \irqstat,#1<<1 - addhs \irqnr,\irqnr,#1 - -/* was there an interrupt ? if not then drop out with EQ status */ - teq \irqstat,#0 - beq 1003f - -/* and now check for extended IRQ reasons */ - cmp \irqnr,#1 - bls 1003f - cmp \irqnr,#30 - blo 1002f - -/* IRQ 31,30 : High priority cascade IRQ handle */ -/* read the correct SIC */ -/* decoding status after compare : eq is 30 (SIC1) , ne is 31 (SIC2) */ -/* set the base IRQ number */ - ldreq \base, =IO_ADDRESS(PNX4008_INTCTRLSIC1_BASE) - moveq \irqnr,#SIC1_BASE_INT - ldrne \base, =IO_ADDRESS(PNX4008_INTCTRLSIC2_BASE) - movne \irqnr,#SIC2_BASE_INT - ldr \irqstat, [\base, #INTRC_STAT] - ldr \tmp, [\base, #INTRC_TYPE] -/* and with inverted mask : low priority interrupts */ - and \irqstat,\irqstat,\tmp - b 1004f - -1003: -/* IRQ 1,0 : Low priority cascade IRQ handle */ -/* read the correct SIC */ -/* decoding status after compare : eq is 1 (SIC2) , ne is 0 (SIC1)*/ -/* read the correct SIC */ -/* set the base IRQ number */ - ldrne \base, =IO_ADDRESS(PNX4008_INTCTRLSIC1_BASE) - movne \irqnr,#SIC1_BASE_INT - ldreq \base, =IO_ADDRESS(PNX4008_INTCTRLSIC2_BASE) - moveq \irqnr,#SIC2_BASE_INT - ldr \irqstat, [\base, #INTRC_STAT] - ldr \tmp, [\base, #INTRC_TYPE] -/* and with inverted mask : low priority interrupts */ - bic \irqstat,\irqstat,\tmp - -1004: - - cmp \irqstat,#1<<16 - addhs \irqnr,\irqnr,#16 - movhs \irqstat,\irqstat,lsr#16 - cmp \irqstat,#1<<8 - addhs \irqnr,\irqnr,#8 - movhs \irqstat,\irqstat,lsr#8 - cmp \irqstat,#1<<4 - addhs \irqnr,\irqnr,#4 - movhs \irqstat,\irqstat,lsr#4 - cmp \irqstat,#1<<2 - addhs \irqnr,\irqnr,#2 - movhs \irqstat,\irqstat,lsr#2 - cmp \irqstat,#1<<1 - addhs \irqnr,\irqnr,#1 - - -/* is irqstat not zero */ - -1002: -/* we assert that irqstat is not equal to zero and return ne status if true*/ - teq \irqstat,#0 -1003: - .endm - |