diff options
author | Kukjin Kim <kgene.kim@samsung.com> | 2011-02-14 16:33:10 +0900 |
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committer | Kukjin Kim <kgene.kim@samsung.com> | 2011-02-22 13:51:14 +0900 |
commit | 7d30e8b3815f804139271dfc31962ab74ce89650 (patch) | |
tree | 711d4830705e0147cb8184ca1a8e6e3c97bc02fe /arch/arm/mach-exynos4/include/mach/debug-macro.S | |
parent | Linux 2.6.38-rc6 (diff) | |
download | linux-dev-7d30e8b3815f804139271dfc31962ab74ce89650.tar.xz linux-dev-7d30e8b3815f804139271dfc31962ab74ce89650.zip |
ARM: EXYNOS4: Add EXYNOS4 CPU initialization support
This patch adds EXYNOS4 CPU support files in mach-exynos4,
and basically they are moved from mach-s5pv310 so that it
can support Samsung's new CPU name, EXYNOS4.
The EXYNOS4 ingegrates a ARM Cortex A9 multi-core.
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
Diffstat (limited to 'arch/arm/mach-exynos4/include/mach/debug-macro.S')
-rw-r--r-- | arch/arm/mach-exynos4/include/mach/debug-macro.S | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/arch/arm/mach-exynos4/include/mach/debug-macro.S b/arch/arm/mach-exynos4/include/mach/debug-macro.S new file mode 100644 index 000000000000..58bbd049a6c4 --- /dev/null +++ b/arch/arm/mach-exynos4/include/mach/debug-macro.S @@ -0,0 +1,35 @@ +/* linux/arch/arm/mach-exynos4/include/mach/debug-macro.S + * + * Copyright (c) 2010-2011 Samsung Electronics Co., Ltd. + * http://www.samsung.com + * + * Based on arch/arm/mach-s3c6400/include/mach/debug-macro.S + * + * 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. +*/ + +/* pull in the relevant register and map files. */ + +#include <mach/map.h> + + /* note, for the boot process to work we have to keep the UART + * virtual address aligned to an 1MiB boundary for the L1 + * mapping the head code makes. We keep the UART virtual address + * aligned and add in the offset when we load the value here. + */ + + .macro addruart, rp, rv + ldreq \rp, = S3C_PA_UART + ldrne \rv, = S3C_VA_UART +#if CONFIG_DEBUG_S3C_UART != 0 + add \rp, \rp, #(0x10000 * CONFIG_DEBUG_S3C_UART) + add \rv, \rv, #(0x10000 * CONFIG_DEBUG_S3C_UART) +#endif + .endm + +#define fifo_full fifo_full_s5pv210 +#define fifo_level fifo_level_s5pv210 + +#include <plat/debug-macro.S> |