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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/bast.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/bast.h')
-rw-r--r--arch/arm/mach-s3c/bast.h194
1 files changed, 194 insertions, 0 deletions
diff --git a/arch/arm/mach-s3c/bast.h b/arch/arm/mach-s3c/bast.h
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+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (c) 2003-2004 Simtec Electronics
+ * Ben Dooks <ben@simtec.co.uk>
+ *
+ * BAST - CPLD control constants
+ * BAST - IRQ Number definitions
+ * BAST - Memory map definitions
+ */
+
+#ifndef __MACH_S3C24XX_BAST_H
+#define __MACH_S3C24XX_BAST_H __FILE__
+
+/* CTRL1 - Audio LR routing */
+
+#define BAST_CPLD_CTRL1_LRCOFF (0x00)
+#define BAST_CPLD_CTRL1_LRCADC (0x01)
+#define BAST_CPLD_CTRL1_LRCDAC (0x02)
+#define BAST_CPLD_CTRL1_LRCARM (0x03)
+#define BAST_CPLD_CTRL1_LRMASK (0x03)
+
+/* CTRL2 - NAND WP control, IDE Reset assert/check */
+
+#define BAST_CPLD_CTRL2_WNAND (0x04)
+#define BAST_CPLD_CTLR2_IDERST (0x08)
+
+/* CTRL3 - rom write control, CPLD identity */
+
+#define BAST_CPLD_CTRL3_IDMASK (0x0e)
+#define BAST_CPLD_CTRL3_ROMWEN (0x01)
+
+/* CTRL4 - 8bit LCD interface control/status */
+
+#define BAST_CPLD_CTRL4_LLAT (0x01)
+#define BAST_CPLD_CTRL4_LCDRW (0x02)
+#define BAST_CPLD_CTRL4_LCDCMD (0x04)
+#define BAST_CPLD_CTRL4_LCDE2 (0x01)
+
+/* CTRL5 - DMA routing */
+
+#define BAST_CPLD_DMA0_PRIIDE (0)
+#define BAST_CPLD_DMA0_SECIDE (1)
+#define BAST_CPLD_DMA0_ISA15 (2)
+#define BAST_CPLD_DMA0_ISA36 (3)
+
+#define BAST_CPLD_DMA1_PRIIDE (0 << 2)
+#define BAST_CPLD_DMA1_SECIDE (1 << 2)
+#define BAST_CPLD_DMA1_ISA15 (2 << 2)
+#define BAST_CPLD_DMA1_ISA36 (3 << 2)
+
+/* irq numbers to onboard peripherals */
+
+#define BAST_IRQ_USBOC IRQ_EINT18
+#define BAST_IRQ_IDE0 IRQ_EINT16
+#define BAST_IRQ_IDE1 IRQ_EINT17
+#define BAST_IRQ_PCSERIAL1 IRQ_EINT15
+#define BAST_IRQ_PCSERIAL2 IRQ_EINT14
+#define BAST_IRQ_PCPARALLEL IRQ_EINT13
+#define BAST_IRQ_ASIX IRQ_EINT11
+#define BAST_IRQ_DM9000 IRQ_EINT10
+#define BAST_IRQ_ISA IRQ_EINT9
+#define BAST_IRQ_SMALERT IRQ_EINT8
+
+/* map */
+
+/*
+ * ok, we've used up to 0x13000000, now we need to find space for the
+ * peripherals that live in the nGCS[x] areas, which are quite numerous
+ * in their space. We also have the board's CPLD to find register space
+ * for.
+ */
+
+#define BAST_IOADDR(x) (S3C2410_ADDR((x) + 0x01300000))
+
+/* we put the CPLD registers next, to get them out of the way */
+
+#define BAST_VA_CTRL1 BAST_IOADDR(0x00000000)
+#define BAST_PA_CTRL1 (S3C2410_CS5 | 0x7800000)
+
+#define BAST_VA_CTRL2 BAST_IOADDR(0x00100000)
+#define BAST_PA_CTRL2 (S3C2410_CS1 | 0x6000000)
+
+#define BAST_VA_CTRL3 BAST_IOADDR(0x00200000)
+#define BAST_PA_CTRL3 (S3C2410_CS1 | 0x6800000)
+
+#define BAST_VA_CTRL4 BAST_IOADDR(0x00300000)
+#define BAST_PA_CTRL4 (S3C2410_CS1 | 0x7000000)
+
+/* next, we have the PC104 ISA interrupt registers */
+
+#define BAST_PA_PC104_IRQREQ (S3C2410_CS5 | 0x6000000)
+#define BAST_VA_PC104_IRQREQ BAST_IOADDR(0x00400000)
+
+#define BAST_PA_PC104_IRQRAW (S3C2410_CS5 | 0x6800000)
+#define BAST_VA_PC104_IRQRAW BAST_IOADDR(0x00500000)
+
+#define BAST_PA_PC104_IRQMASK (S3C2410_CS5 | 0x7000000)
+#define BAST_VA_PC104_IRQMASK BAST_IOADDR(0x00600000)
+
+#define BAST_PA_LCD_RCMD1 (0x8800000)
+#define BAST_VA_LCD_RCMD1 BAST_IOADDR(0x00700000)
+
+#define BAST_PA_LCD_WCMD1 (0x8000000)
+#define BAST_VA_LCD_WCMD1 BAST_IOADDR(0x00800000)
+
+#define BAST_PA_LCD_RDATA1 (0x9800000)
+#define BAST_VA_LCD_RDATA1 BAST_IOADDR(0x00900000)
+
+#define BAST_PA_LCD_WDATA1 (0x9000000)
+#define BAST_VA_LCD_WDATA1 BAST_IOADDR(0x00A00000)
+
+#define BAST_PA_LCD_RCMD2 (0xA800000)
+#define BAST_VA_LCD_RCMD2 BAST_IOADDR(0x00B00000)
+
+#define BAST_PA_LCD_WCMD2 (0xA000000)
+#define BAST_VA_LCD_WCMD2 BAST_IOADDR(0x00C00000)
+
+#define BAST_PA_LCD_RDATA2 (0xB800000)
+#define BAST_VA_LCD_RDATA2 BAST_IOADDR(0x00D00000)
+
+#define BAST_PA_LCD_WDATA2 (0xB000000)
+#define BAST_VA_LCD_WDATA2 BAST_IOADDR(0x00E00000)
+
+
+/*
+ * 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:
+ *
+ * 0x00000000 to 0x01000000 16MB ISA IO space
+ * 0x01000000 to 0x02000000 16MB ISA memory space
+ * 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
+ * 0x02400000 to 0x02500000 1MB ASIX ethernet controller
+ * 0x02500000 to 0x02600000 1MB Davicom DM9000 ethernet controller
+ * 0x02600000 to 0x02700000 1MB PC SuperIO controller
+ *
+ * the phyiscal layout of the zones are:
+ * nGCS2 - 8bit, slow
+ * nGCS3 - 16bit, slow
+ * nGCS4 - 16bit, net
+ * nGCS5 - 16bit, fast
+ */
+
+#define BAST_VA_MULTISPACE (0xE0000000)
+
+#define BAST_VA_ISAIO (BAST_VA_MULTISPACE + 0x00000000)
+#define BAST_VA_ISAMEM (BAST_VA_MULTISPACE + 0x01000000)
+#define BAST_VA_IDEPRI (BAST_VA_MULTISPACE + 0x02000000)
+#define BAST_VA_IDEPRIAUX (BAST_VA_MULTISPACE + 0x02100000)
+#define BAST_VA_IDESEC (BAST_VA_MULTISPACE + 0x02200000)
+#define BAST_VA_IDESECAUX (BAST_VA_MULTISPACE + 0x02300000)
+#define BAST_VA_ASIXNET (BAST_VA_MULTISPACE + 0x02400000)
+#define BAST_VA_DM9000 (BAST_VA_MULTISPACE + 0x02500000)
+#define BAST_VA_SUPERIO (BAST_VA_MULTISPACE + 0x02600000)
+
+#define BAST_VAM_CS2 (0x00000000)
+#define BAST_VAM_CS3 (0x04000000)
+#define BAST_VAM_CS4 (0x08000000)
+#define BAST_VAM_CS5 (0x0C000000)
+
+/* physical offset addresses for the peripherals */
+
+#define BAST_PA_ISAIO (0x00000000)
+#define BAST_PA_ASIXNET (0x01000000)
+#define BAST_PA_SUPERIO (0x01800000)
+#define BAST_PA_IDEPRI (0x02000000)
+#define BAST_PA_IDEPRIAUX (0x02800000)
+#define BAST_PA_IDESEC (0x03000000)
+#define BAST_PA_IDESECAUX (0x03800000)
+#define BAST_PA_ISAMEM (0x04000000)
+#define BAST_PA_DM9000 (0x05000000)
+
+/* some configurations for the peripherals */
+
+#define BAST_PCSIO (BAST_VA_SUPERIO + BAST_VAM_CS2)
+
+#define BAST_ASIXNET_CS BAST_VAM_CS5
+#define BAST_DM9000_CS BAST_VAM_CS4
+
+#define BAST_IDE_CS S3C2410_CS5
+
+#endif /* __MACH_S3C24XX_BAST_H */