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Diffstat (limited to 'arch/arm/mach-ns9xxx/include/mach/uncompress.h')
-rw-r--r--arch/arm/mach-ns9xxx/include/mach/uncompress.h164
1 files changed, 0 insertions, 164 deletions
diff --git a/arch/arm/mach-ns9xxx/include/mach/uncompress.h b/arch/arm/mach-ns9xxx/include/mach/uncompress.h
deleted file mode 100644
index 770a68c46e81..000000000000
--- a/arch/arm/mach-ns9xxx/include/mach/uncompress.h
+++ /dev/null
@@ -1,164 +0,0 @@
-/*
- * arch/arm/mach-ns9xxx/include/mach/uncompress.h
- *
- * Copyright (C) 2006 by Digi International Inc.
- * All rights reserved.
- *
- * 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_ARCH_UNCOMPRESS_H
-#define __ASM_ARCH_UNCOMPRESS_H
-
-#include <linux/io.h>
-
-#define __REG(x) ((void __iomem __force *)(x))
-
-static void putc_dummy(char c, void __iomem *base)
-{
- /* nothing */
-}
-
-static int timeout;
-
-static void putc_ns9360(char c, void __iomem *base)
-{
- do {
- if (timeout)
- --timeout;
-
- if (__raw_readl(base + 8) & (1 << 3)) {
- __raw_writeb(c, base + 16);
- timeout = 0x10000;
- break;
- }
- } while (timeout);
-}
-
-static void putc_a9m9750dev(char c, void __iomem *base)
-{
- do {
- if (timeout)
- --timeout;
-
- if (__raw_readb(base + 5) & (1 << 5)) {
- __raw_writeb(c, base);
- timeout = 0x10000;
- break;
- }
- } while (timeout);
-
-}
-
-static void putc_ns921x(char c, void __iomem *base)
-{
- do {
- if (timeout)
- --timeout;
-
- if (!(__raw_readl(base) & (1 << 11))) {
- __raw_writeb(c, base + 0x0028);
- timeout = 0x10000;
- break;
- }
- } while (timeout);
-}
-
-#define MSCS __REG(0xA0900184)
-
-#define NS9360_UARTA __REG(0x90200040)
-#define NS9360_UARTB __REG(0x90200000)
-#define NS9360_UARTC __REG(0x90300000)
-#define NS9360_UARTD __REG(0x90300040)
-
-#define NS9360_UART_ENABLED(base) \
- (__raw_readl(NS9360_UARTA) & (1 << 31))
-
-#define A9M9750DEV_UARTA __REG(0x40000000)
-
-#define NS921XSYS_CLOCK __REG(0xa090017c)
-#define NS921X_UARTA __REG(0x90010000)
-#define NS921X_UARTB __REG(0x90018000)
-#define NS921X_UARTC __REG(0x90020000)
-#define NS921X_UARTD __REG(0x90028000)
-
-#define NS921X_UART_ENABLED(base) \
- (__raw_readl((base) + 0x1000) & (1 << 29))
-
-static void autodetect(void (**putc)(char, void __iomem *), void __iomem **base)
-{
- timeout = 0x10000;
- if (((__raw_readl(MSCS) >> 16) & 0xfe) == 0x00) {
- /* ns9360 or ns9750 */
- if (NS9360_UART_ENABLED(NS9360_UARTA)) {
- *putc = putc_ns9360;
- *base = NS9360_UARTA;
- return;
- } else if (NS9360_UART_ENABLED(NS9360_UARTB)) {
- *putc = putc_ns9360;
- *base = NS9360_UARTB;
- return;
- } else if (NS9360_UART_ENABLED(NS9360_UARTC)) {
- *putc = putc_ns9360;
- *base = NS9360_UARTC;
- return;
- } else if (NS9360_UART_ENABLED(NS9360_UARTD)) {
- *putc = putc_ns9360;
- *base = NS9360_UARTD;
- return;
- } else if (__raw_readl(__REG(0xa09001f4)) == 0xfffff001) {
- *putc = putc_a9m9750dev;
- *base = A9M9750DEV_UARTA;
- return;
- }
- } else if (((__raw_readl(MSCS) >> 16) & 0xfe) == 0x02) {
- /* ns921x */
- u32 clock = __raw_readl(NS921XSYS_CLOCK);
-
- if ((clock & (1 << 1)) &&
- NS921X_UART_ENABLED(NS921X_UARTA)) {
- *putc = putc_ns921x;
- *base = NS921X_UARTA;
- return;
- } else if ((clock & (1 << 2)) &&
- NS921X_UART_ENABLED(NS921X_UARTB)) {
- *putc = putc_ns921x;
- *base = NS921X_UARTB;
- return;
- } else if ((clock & (1 << 3)) &&
- NS921X_UART_ENABLED(NS921X_UARTC)) {
- *putc = putc_ns921x;
- *base = NS921X_UARTC;
- return;
- } else if ((clock & (1 << 4)) &&
- NS921X_UART_ENABLED(NS921X_UARTD)) {
- *putc = putc_ns921x;
- *base = NS921X_UARTD;
- return;
- }
- }
-
- *putc = putc_dummy;
-}
-
-void (*myputc)(char, void __iomem *);
-void __iomem *base;
-
-static void putc(char c)
-{
- myputc(c, base);
-}
-
-static void arch_decomp_setup(void)
-{
- autodetect(&myputc, &base);
-}
-#define arch_decomp_wdog()
-
-static void flush(void)
-{
- /* nothing */
-}
-
-#endif /* ifndef __ASM_ARCH_UNCOMPRESS_H */