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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:49:45 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:49:45 +0000
commit2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch)
tree848558de17fb3008cdf4d861b01ac7781903ce39 /arch/arm/mach-s3c/vr1000.h
parentInitial commit. (diff)
downloadlinux-2c3c1048746a4622d8c89a29670120dc8fab93c4.tar.xz
linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.zip
Adding upstream version 6.1.76.upstream/6.1.76
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'arch/arm/mach-s3c/vr1000.h')
-rw-r--r--arch/arm/mach-s3c/vr1000.h113
1 files changed, 113 insertions, 0 deletions
diff --git a/arch/arm/mach-s3c/vr1000.h b/arch/arm/mach-s3c/vr1000.h
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+++ b/arch/arm/mach-s3c/vr1000.h
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+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (c) 2003 Simtec Electronics
+ * Ben Dooks <ben@simtec.co.uk>
+ *
+ * VR1000 - CPLD control constants
+ * Machine VR1000 - IRQ Number definitions
+ * Machine VR1000 - Memory map definitions
+ */
+
+#ifndef __MACH_S3C24XX_VR1000_H
+#define __MACH_S3C24XX_VR1000_H __FILE__
+
+#define VR1000_CPLD_CTRL2_RAMWEN (0x04) /* SRAM Write Enable */
+
+/* irq numbers to onboard peripherals */
+
+#define VR1000_IRQ_USBOC IRQ_EINT19
+#define VR1000_IRQ_IDE0 IRQ_EINT16
+#define VR1000_IRQ_IDE1 IRQ_EINT17
+#define VR1000_IRQ_SERIAL IRQ_EINT12
+#define VR1000_IRQ_DM9000A IRQ_EINT10
+#define VR1000_IRQ_DM9000N IRQ_EINT9
+#define VR1000_IRQ_SMALERT IRQ_EINT8
+
+/* map */
+
+#define VR1000_IOADDR(x) (S3C2410_ADDR((x) + 0x01300000))
+
+/* we put the CPLD registers next, to get them out of the way */
+
+#define VR1000_VA_CTRL1 VR1000_IOADDR(0x00000000) /* 0x01300000 */
+#define VR1000_PA_CTRL1 (S3C2410_CS5 | 0x7800000)
+
+#define VR1000_VA_CTRL2 VR1000_IOADDR(0x00100000) /* 0x01400000 */
+#define VR1000_PA_CTRL2 (S3C2410_CS1 | 0x6000000)
+
+#define VR1000_VA_CTRL3 VR1000_IOADDR(0x00200000) /* 0x01500000 */
+#define VR1000_PA_CTRL3 (S3C2410_CS1 | 0x6800000)
+
+#define VR1000_VA_CTRL4 VR1000_IOADDR(0x00300000) /* 0x01600000 */
+#define VR1000_PA_CTRL4 (S3C2410_CS1 | 0x7000000)
+
+/* next, we have the PC104 ISA interrupt registers */
+
+#define VR1000_PA_PC104_IRQREQ (S3C2410_CS5 | 0x6000000) /* 0x01700000 */
+#define VR1000_VA_PC104_IRQREQ VR1000_IOADDR(0x00400000)
+
+#define VR1000_PA_PC104_IRQRAW (S3C2410_CS5 | 0x6800000) /* 0x01800000 */
+#define VR1000_VA_PC104_IRQRAW VR1000_IOADDR(0x00500000)
+
+#define VR1000_PA_PC104_IRQMASK (S3C2410_CS5 | 0x7000000) /* 0x01900000 */
+#define VR1000_VA_PC104_IRQMASK VR1000_IOADDR(0x00600000)
+
+/*
+ * 0xE0000000 contains the IO space that is split by speed and
+ * whether the access is for 8 or 16bit IO... this ensures that
+ * the correct access is made
+ *
+ * 0x10000000 of space, partitioned as so:
+ *
+ * 0x00000000 to 0x04000000 8bit, slow
+ * 0x04000000 to 0x08000000 16bit, slow
+ * 0x08000000 to 0x0C000000 16bit, net
+ * 0x0C000000 to 0x10000000 16bit, fast
+ *
+ * each of these spaces has the following in:
+ *
+ * 0x02000000 to 0x02100000 1MB IDE primary channel
+ * 0x02100000 to 0x02200000 1MB IDE primary channel aux
+ * 0x02200000 to 0x02400000 1MB IDE secondary channel
+ * 0x02300000 to 0x02400000 1MB IDE secondary channel aux
+ * 0x02500000 to 0x02600000 1MB Davicom DM9000 ethernet controllers
+ * 0x02600000 to 0x02700000 1MB
+ *
+ * the phyiscal layout of the zones are:
+ * nGCS2 - 8bit, slow
+ * nGCS3 - 16bit, slow
+ * nGCS4 - 16bit, net
+ * nGCS5 - 16bit, fast
+ */
+
+#define VR1000_VA_MULTISPACE (0xE0000000)
+
+#define VR1000_VA_ISAIO (VR1000_VA_MULTISPACE + 0x00000000)
+#define VR1000_VA_ISAMEM (VR1000_VA_MULTISPACE + 0x01000000)
+#define VR1000_VA_IDEPRI (VR1000_VA_MULTISPACE + 0x02000000)
+#define VR1000_VA_IDEPRIAUX (VR1000_VA_MULTISPACE + 0x02100000)
+#define VR1000_VA_IDESEC (VR1000_VA_MULTISPACE + 0x02200000)
+#define VR1000_VA_IDESECAUX (VR1000_VA_MULTISPACE + 0x02300000)
+#define VR1000_VA_ASIXNET (VR1000_VA_MULTISPACE + 0x02400000)
+#define VR1000_VA_DM9000 (VR1000_VA_MULTISPACE + 0x02500000)
+#define VR1000_VA_SUPERIO (VR1000_VA_MULTISPACE + 0x02600000)
+
+/* physical offset addresses for the peripherals */
+
+#define VR1000_PA_IDEPRI (0x02000000)
+#define VR1000_PA_IDEPRIAUX (0x02800000)
+#define VR1000_PA_IDESEC (0x03000000)
+#define VR1000_PA_IDESECAUX (0x03800000)
+#define VR1000_PA_DM9000 (0x05000000)
+
+#define VR1000_PA_SERIAL (0x11800000)
+#define VR1000_VA_SERIAL (VR1000_IOADDR(0x00700000))
+
+/* VR1000 ram is in CS1, with A26..A24 = 2_101 */
+#define VR1000_PA_SRAM (S3C2410_CS1 | 0x05000000)
+
+/* some configurations for the peripherals */
+
+#define VR1000_DM9000_CS VR1000_VAM_CS4
+
+#endif /* __MACH_S3C24XX_VR1000_H */