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authorIngo Molnar <mingo@elte.hu>2009-04-06 09:02:57 +0200
committerIngo Molnar <mingo@elte.hu>2009-04-06 09:02:57 +0200
commitf541ae326fa120fa5c57433e4d9a133df212ce41 (patch)
treebdbd94ec72cfc601118051cb35e8617d55510177 /arch/arm/mach-mmp/include/mach/uncompress.h
parente255357764f92afcafafbd4879b222b8c752065a (diff)
parent0221c81b1b8eb0cbb6b30a0ced52ead32d2b4e4c (diff)
Merge branch 'linus' into perfcounters/core-v2
Merge reason: we have gathered quite a few conflicts, need to merge upstream Conflicts: arch/powerpc/kernel/Makefile arch/x86/ia32/ia32entry.S arch/x86/include/asm/hardirq.h arch/x86/include/asm/unistd_32.h arch/x86/include/asm/unistd_64.h arch/x86/kernel/cpu/common.c arch/x86/kernel/irq.c arch/x86/kernel/syscall_table_32.S arch/x86/mm/iomap_32.c include/linux/sched.h kernel/Makefile Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/arm/mach-mmp/include/mach/uncompress.h')
-rw-r--r--arch/arm/mach-mmp/include/mach/uncompress.h41
1 files changed, 41 insertions, 0 deletions
diff --git a/arch/arm/mach-mmp/include/mach/uncompress.h b/arch/arm/mach-mmp/include/mach/uncompress.h
new file mode 100644
index 00000000000..c93d5fa5865
--- /dev/null
+++ b/arch/arm/mach-mmp/include/mach/uncompress.h
@@ -0,0 +1,41 @@
+/*
+ * arch/arm/mach-mmp/include/mach/uncompress.h
+ *
+ * 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.
+ */
+
+#include <linux/serial_reg.h>
+#include <mach/addr-map.h>
+
+#define UART1_BASE (APB_PHYS_BASE + 0x36000)
+#define UART2_BASE (APB_PHYS_BASE + 0x17000)
+#define UART3_BASE (APB_PHYS_BASE + 0x18000)
+
+static inline void putc(char c)
+{
+ volatile unsigned long *UART = (unsigned long *)UART2_BASE;
+
+ /* UART enabled? */
+ if (!(UART[UART_IER] & UART_IER_UUE))
+ return;
+
+ while (!(UART[UART_LSR] & UART_LSR_THRE))
+ barrier();
+
+ UART[UART_TX] = c;
+}
+
+/*
+ * This does not append a newline
+ */
+static inline void flush(void)
+{
+}
+
+/*
+ * nothing to do
+ */
+#define arch_decomp_setup()
+#define arch_decomp_wdog()