From: Mike Frysinger <vapier@gentoo.org>
Date: Thu, 7 Aug 2008 17:21:11 +0000 (-0400)
Subject: Blackfin: add defines to describe active bootrom behavior
X-Git-Tag: v2009.03-rc1~147^2~38
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=154502fe0796f3b7a4698378c5d2080ae28a9782;p=oweals%2Fu-boot.git

Blackfin: add defines to describe active bootrom behavior

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
---

diff --git a/include/asm-blackfin/mach-common/bits/bootrom.h b/include/asm-blackfin/mach-common/bits/bootrom.h
index 6cdaa4f894..bf661f0c10 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;