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authorMike Frysinger <vapier@gentoo.org>2008-08-07 13:21:11 -0400
committerMike Frysinger <vapier@gentoo.org>2009-01-28 13:26:09 -0500
commit154502fe0796f3b7a4698378c5d2080ae28a9782 (patch)
treefa1a0d60be1e091606588fbdd882fb2ac83077f3
parent2b6fd5c77db9c6ed3cea9799c86ff922cf0107b2 (diff)
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Blackfin: add defines to describe active bootrom behavior
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
-rw-r--r--include/asm-blackfin/mach-common/bits/bootrom.h11
1 files changed, 11 insertions, 0 deletions
diff --git a/include/asm-blackfin/mach-common/bits/bootrom.h b/include/asm-blackfin/mach-common/bits/bootrom.h
index 6cdaa4f..bf661f0 100644
--- a/include/asm-blackfin/mach-common/bits/bootrom.h
+++ b/include/asm-blackfin/mach-common/bits/bootrom.h
@@ -88,6 +88,8 @@
#define _BOOTROM_REV 0xEF000040
#define _BOOTROM_SESR 0xEF001000
+#define BOOTROM_FOLLOWS_C_ABI 1
+
#define BOOTROM_CAPS_ADI_BOOT_STRUCTS 1
/* Not available on initial BF54x or BF52x */
@@ -100,6 +102,9 @@
#endif
+#ifndef BOOTROM_FOLLOWS_C_ABI
+#define BOOTROM_FOLLOWS_C_ABI 0
+#endif
#ifndef BOOTROM_CAPS_ADI_BOOT_STRUCTS
#define BOOTROM_CAPS_ADI_BOOT_STRUCTS 0
#endif
@@ -109,6 +114,12 @@
#ifndef __ASSEMBLY__
+#if BOOTROM_FOLLOWS_C_ABI
+# define BOOTROM_CALLED_FUNC_ATTR
+#else
+# define BOOTROM_CALLED_FUNC_ATTR __attribute__((saveall))
+#endif
+
/* Structures for the syscontrol() function */
typedef struct ADI_SYSCTRL_VALUES {
uint16_t uwVrCtl;