44 lines
1.2 KiB
C
44 lines
1.2 KiB
C
/*
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* Copyright (C) 2008 STMicroelectronics Limited
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* Author: Pawel Moll <pawel.moll@st.com>
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*
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* May be copied or modified under the terms of the GNU General Public
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* License. See linux/COPYING for more information.
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*/
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#ifndef __ASM_SH_MB680_STEM_H
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#define __ASM_SH_MB680_STEM_H
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#include <asm/irq-ilc.h>
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/*
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* If used standalone STEM CS0 = BANK2. In this mode
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* need to set J14A to 1-2 (notStemCS(0) <= notEMICSC) and
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* J4 to 1-2 and fit J2A (notStemIntr(0) <= SysIRQ2).
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*
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* If used with mb705 STEMCS0 is routed via the EPLD (J14A in position 2-3)
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* which subdecodes STEMCS0 as CSC (bank 2) and A[25:24] != 00 (the EPLDs
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* occupy this same bank). Similarly StemIntr(0) is routed via the EPLD,
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* which we program up to route it directly to SysIRQ2, see mb705_init()
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* for more details
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*/
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#ifdef CONFIG_SH_ST_MB705
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#define STEM_CS0_BANK 2
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#define STEM_CS0_OFFSET (1<<24)
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#else
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#define STEM_CS0_BANK 2
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#define STEM_CS0_OFFSET 0
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#endif
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/* STEM CS1 = BANK3 */
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/* Need to set J14B to 1-2 (notStemCS(1) <= notEMICSD) and
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* fit J2B (notStemIntr(1) <= SysIRQ1) if mb680 used
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* standalone. */
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#define STEM_CS1_BANK 3
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#define STEM_CS1_OFFSET 0
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#define STEM_INTR0_IRQ ILC_EXT_IRQ(2)
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#define STEM_INTR1_IRQ ILC_EXT_IRQ(1)
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#endif
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