From: Andrew Lunn <andrew@lunn.ch>
To: David Roethig <droethig@cipher.com>
Cc: ecos-discuss@sources.redhat.com
Subject: Re: [ECOS] Re: On ARM7 can one of FIQ/IRQ be used for non-eCos stuff?
Date: Wed, 02 Apr 2008 20:17:00 -0000 [thread overview]
Message-ID: <20080402201717.GJ7929@lunn.ch> (raw)
In-Reply-To: <47F3E5CC.9060802@cipher.com>
> Here are the notes for the setup:
> // **************************
> // This exception handler replaces the standard FIQ handler
> // located in vectors.S. It is specific for the <name changed>
> // application.
> //
> // To use this replacement FIQ handler:
> // 1) modify linker file:
> // The linker file needs to be modified so that the HAL_VSR_SET()
> // macro works correctly.
> // In the file mlt_arm_lpc2xxx_<name changed>.ldi, change:
> //
> // SECTION_fixed_vectors (ram, 0x40000040, LMA_EQ_VMA)
> // to
> // SECTION_fixed_vectors (ram, 0x40000020, LMA_EQ_VMA)
> //
> // This locates hal_vsr_table at 0x40000020 (on-chip RAM).
> // hal_vsr_table is not used (except we are using it now!).
Interesting. It looks like all lpc2xxx platforms are broken in the
same way...
Andrew
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next prev parent reply other threads:[~2008-04-02 20:17 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-04-02 16:48 [ECOS] " Grant Edwards
2008-04-02 16:51 ` Chris Zimman
2008-04-02 17:23 ` [ECOS] " Grant Edwards
2008-04-02 17:39 ` Chris Zimman
2008-04-02 18:48 ` Grant Edwards
2008-04-02 19:21 ` Alexander Neundorf
2008-04-02 19:30 ` Andrew Lunn
2008-04-02 19:40 ` Grant Edwards
2008-04-02 19:47 ` Andrew Lunn
2008-04-02 21:12 ` Grant Edwards
2008-04-02 19:33 ` Grant Edwards
2008-04-02 19:42 ` Andrew Lunn
2008-04-02 20:23 ` Alexander Neundorf
2008-04-02 20:59 ` Paul D. DeRocco
2008-04-02 21:20 ` Grant Edwards
2008-04-02 18:59 ` Andrew Lunn
2008-04-02 19:27 ` Grant Edwards
2008-04-02 19:35 ` Andrew Lunn
2008-04-02 19:39 ` Grant Edwards
2008-04-02 20:01 ` David Roethig
2008-04-02 20:17 ` Andrew Lunn [this message]
2008-04-02 21:15 ` Grant Edwards
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