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authorStefano Babic <sbabic@denx.de>2015-02-13 11:17:01 +0100
committerStefano Babic <sbabic@denx.de>2015-02-13 11:17:01 +0100
commite72d344386bf80738fab7a6bd37cb321f443093a (patch)
treed3e02055e6aa903ab80ef87c78d2f38e93981dcf /arch/arc/include
parent258c98f8d36ef35d7cb7604847ba73e64d702c2a (diff)
parentbd2a4888b123713adec271d6c8040ca9f609aa2f (diff)
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Merge branch 'master' of git://git.denx.de/u-boot
Diffstat (limited to 'arch/arc/include')
-rw-r--r--arch/arc/include/asm/arcregs.h8
-rw-r--r--arch/arc/include/asm/cache.h19
-rw-r--r--arch/arc/include/asm/config.h2
-rw-r--r--arch/arc/include/asm/sections.h3
4 files changed, 22 insertions, 10 deletions
diff --git a/arch/arc/include/asm/arcregs.h b/arch/arc/include/asm/arcregs.h
index 5d48d11..6a36a81 100644
--- a/arch/arc/include/asm/arcregs.h
+++ b/arch/arc/include/asm/arcregs.h
@@ -7,6 +7,8 @@
#ifndef _ASM_ARC_ARCREGS_H
#define _ASM_ARC_ARCREGS_H
+#include <asm/cache.h>
+
/*
* ARC architecture has additional address space - auxiliary registers.
* These registers are mostly used for configuration purposes.
@@ -21,9 +23,10 @@
#define ARC_AUX_IC_IVIC 0x10
#define ARC_AUX_IC_CTRL 0x11
#define ARC_AUX_IC_IVIL 0x19
-#if (CONFIG_ARC_MMU_VER > 2)
+#if (CONFIG_ARC_MMU_VER == 3)
#define ARC_AUX_IC_PTAG 0x1E
#endif
+#define ARC_BCR_IC_BUILD 0x77
/* Timer related auxiliary registers */
#define ARC_AUX_TIMER0_CNT 0x21 /* Timer 0 count */
@@ -39,9 +42,10 @@
#define ARC_AUX_DC_IVDL 0x4A
#define ARC_AUX_DC_FLSH 0x4B
#define ARC_AUX_DC_FLDL 0x4C
-#if (CONFIG_ARC_MMU_VER > 2)
+#if (CONFIG_ARC_MMU_VER == 3)
#define ARC_AUX_DC_PTAG 0x5C
#endif
+#define ARC_BCR_DC_BUILD 0x72
#ifndef __ASSEMBLY__
/* Accessors for auxiliary registers */
diff --git a/arch/arc/include/asm/cache.h b/arch/arc/include/asm/cache.h
index 16e7568..2725961 100644
--- a/arch/arc/include/asm/cache.h
+++ b/arch/arc/include/asm/cache.h
@@ -9,15 +9,18 @@
#include <config.h>
-/*
- * The current upper bound for ARC L1 data cache line sizes is 128 bytes.
- * We use that value for aligning DMA buffers unless the board config has
- * specified an alternate cache line size.
- */
-#ifdef CONFIG_SYS_CACHELINE_SIZE
-#define ARCH_DMA_MINALIGN CONFIG_SYS_CACHELINE_SIZE
+#ifdef CONFIG_ARC_CACHE_LINE_SHIFT
+#define CONFIG_SYS_CACHELINE_SIZE (1 << CONFIG_ARC_CACHE_LINE_SHIFT)
+#define ARCH_DMA_MINALIGN CONFIG_SYS_CACHELINE_SIZE
#else
-#define ARCH_DMA_MINALIGN 128
+/* Satisfy users of ARCH_DMA_MINALIGN */
+#define ARCH_DMA_MINALIGN 128
+#endif
+
+#if defined(CONFIG_ARC_MMU_V2)
+#define CONFIG_ARC_MMU_VER 2
+#elif defined(CONFIG_ARC_MMU_V3)
+#define CONFIG_ARC_MMU_VER 3
#endif
#endif /* __ASM_ARC_CACHE_H */
diff --git a/arch/arc/include/asm/config.h b/arch/arc/include/asm/config.h
index e5be078..b4e9099 100644
--- a/arch/arc/include/asm/config.h
+++ b/arch/arc/include/asm/config.h
@@ -7,8 +7,10 @@
#ifndef __ASM_ARC_CONFIG_H_
#define __ASM_ARC_CONFIG_H_
+#define CONFIG_SYS_GENERIC_BOARD
#define CONFIG_SYS_GENERIC_GLOBAL_DATA
#define CONFIG_SYS_BOOT_RAMDISK_HIGH
+#define CONFIG_ARCH_EARLY_INIT_R
#define CONFIG_LMB
diff --git a/arch/arc/include/asm/sections.h b/arch/arc/include/asm/sections.h
index 18484a1..b8f2a85 100644
--- a/arch/arc/include/asm/sections.h
+++ b/arch/arc/include/asm/sections.h
@@ -10,5 +10,8 @@
#include <asm-generic/sections.h>
extern ulong __text_end;
+extern ulong __ivt_start;
+extern ulong __ivt_end;
+extern ulong __image_copy_start;
#endif /* __ASM_ARC_SECTIONS_H */