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authorBen Dooks <ben-linux@fluff.org>2008-10-21 17:06:26 +0400
committerBen Dooks <ben-linux@fluff.org>2008-12-16 00:46:38 +0300
commitce46a9c497ed788146449c230765ee5d6dd3cb53 (patch)
tree24962a338eae4976e4a6bd051d4cc0db3461bf67 /arch/arm/plat-s3c24xx/include
parent1d4bab082474d539f900e896880aa2135e0f5393 (diff)
downloadlinux-ce46a9c497ed788146449c230765ee5d6dd3cb53.tar.xz
[ARM] S3C24XX: Split map.h into plat-s3c24xx and mach-s3c2410
Split the map.h definitions into common S3C24XX code by adding arch/arm/plat-s3c24xx/include/plat/map.h and altering the machine specific header for the S3C24A0. As we add a new <plat/map.h> we move the original one in arch/arm/plat-s3c include directory to be called map-base.h to distinguish the two files. Signed-off-by: Ben Dooks <ben-linux@fluff.org>
Diffstat (limited to 'arch/arm/plat-s3c24xx/include')
-rw-r--r--arch/arm/plat-s3c24xx/include/plat/map.h99
1 files changed, 99 insertions, 0 deletions
diff --git a/arch/arm/plat-s3c24xx/include/plat/map.h b/arch/arm/plat-s3c24xx/include/plat/map.h
new file mode 100644
index 000000000000..6222ba8341d4
--- /dev/null
+++ b/arch/arm/plat-s3c24xx/include/plat/map.h
@@ -0,0 +1,99 @@
+/* linux/include/asm-arm/plat-s3c24xx/map.h
+ *
+ * Copyright (c) 2008 Simtec Electronics
+ * Ben Dooks <ben@simtec.co.uk>
+ *
+ * S3C24XX - Memory map definitions
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+*/
+
+#ifndef __ASM_PLAT_S3C24XX_MAP_H
+#define __ASM_PLAT_S3C24XX_MAP_H
+
+/* interrupt controller is the first thing we put in, to make
+ * the assembly code for the irq detection easier
+ */
+#define S3C24XX_VA_IRQ S3C_VA_IRQ
+#define S3C2410_PA_IRQ (0x4A000000)
+#define S3C24XX_SZ_IRQ SZ_1M
+
+/* memory controller registers */
+#define S3C24XX_VA_MEMCTRL S3C_VA_MEM
+#define S3C2410_PA_MEMCTRL (0x48000000)
+#define S3C24XX_SZ_MEMCTRL SZ_1M
+
+/* UARTs */
+#define S3C24XX_VA_UART S3C_VA_UART
+#define S3C2410_PA_UART (0x50000000)
+#define S3C24XX_SZ_UART SZ_1M
+
+/* Timers */
+#define S3C24XX_VA_TIMER S3C_VA_TIMER
+#define S3C2410_PA_TIMER (0x51000000)
+#define S3C24XX_SZ_TIMER SZ_1M
+
+/* Clock and Power management */
+#define S3C24XX_VA_CLKPWR S3C_VA_SYS
+#define S3C24XX_SZ_CLKPWR SZ_1M
+
+/* USB Device port */
+#define S3C2410_PA_USBDEV (0x52000000)
+#define S3C24XX_SZ_USBDEV SZ_1M
+
+/* Watchdog */
+#define S3C24XX_VA_WATCHDOG S3C_VA_WATCHDOG
+#define S3C2410_PA_WATCHDOG (0x53000000)
+#define S3C24XX_SZ_WATCHDOG SZ_1M
+
+/* Standard size definitions for peripheral blocks. */
+
+#define S3C24XX_SZ_IIC SZ_1M
+#define S3C24XX_SZ_IIS SZ_1M
+#define S3C24XX_SZ_ADC SZ_1M
+#define S3C24XX_SZ_SPI SZ_1M
+#define S3C24XX_SZ_SDI SZ_1M
+#define S3C24XX_SZ_NAND SZ_1M
+#define S3C24XX_SZ_USBHOST SZ_1M
+
+/* GPIO ports */
+
+/* the calculation for the VA of this must ensure that
+ * it is the same distance apart from the UART in the
+ * phsyical address space, as the initial mapping for the IO
+ * is done as a 1:1 maping. This puts it (currently) at
+ * 0xFA800000, which is not in the way of any current mapping
+ * by the base system.
+*/
+
+#define S3C2410_PA_GPIO (0x56000000)
+#define S3C24XX_VA_GPIO ((S3C24XX_PA_GPIO - S3C24XX_PA_UART) + S3C24XX_VA_UART)
+#define S3C24XX_SZ_GPIO SZ_1M
+
+
+/* ISA style IO, for each machine to sort out mappings for, if it
+ * implements it. We reserve two 16M regions for ISA.
+ */
+
+#define S3C24XX_VA_ISA_WORD S3C2410_ADDR(0x02000000)
+#define S3C24XX_VA_ISA_BYTE S3C2410_ADDR(0x03000000)
+
+/* deal with the registers that move under the 2412/2413 */
+
+#if defined(CONFIG_CPU_S3C2412) || defined(CONFIG_CPU_S3C2413)
+#ifndef __ASSEMBLY__
+extern void __iomem *s3c24xx_va_gpio2;
+#endif
+#ifdef CONFIG_CPU_S3C2412_ONLY
+#define S3C24XX_VA_GPIO2 (S3C24XX_VA_GPIO + 0x10)
+#else
+#define S3C24XX_VA_GPIO2 s3c24xx_va_gpio2
+#endif
+#else
+#define s3c24xx_va_gpio2 S3C24XX_VA_GPIO
+#define S3C24XX_VA_GPIO2 S3C24XX_VA_GPIO
+#endif
+
+#endif /* __ASM_PLAT_S3C24XX_MAP_H */