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-rw-r--r--arch/sparc/include/asm/config.h8
-rw-r--r--arch/sparc/include/asm/global_data.h9
-rw-r--r--arch/sparc/include/asm/irq.h3
-rw-r--r--arch/sparc/include/asm/leon3.h13
-rw-r--r--arch/sparc/include/asm/u-boot.h36
5 files changed, 35 insertions, 34 deletions
diff --git a/arch/sparc/include/asm/config.h b/arch/sparc/include/asm/config.h
index fd0b5513ee8..455fbc1b732 100644
--- a/arch/sparc/include/asm/config.h
+++ b/arch/sparc/include/asm/config.h
@@ -1,5 +1,6 @@
/*
- * Copyright 2009 Freescale Semiconductor, Inc.
+ * Copyright 2015,
+ * Daniel Hellstrom, Cobham Gaisler, daniel@gaisler.com.
*
* SPDX-License-Identifier: GPL-2.0+
*/
@@ -7,9 +8,14 @@
#ifndef _ASM_CONFIG_H_
#define _ASM_CONFIG_H_
+#define CONFIG_SYS_GENERIC_GLOBAL_DATA
#define CONFIG_NEEDS_MANUAL_RELOC
#define CONFIG_LMB
#define CONFIG_SYS_BOOT_RAMDISK_HIGH
+#define CONFIG_SYS_TIMER_RATE 1000000 /* 1MHz */
+#define CONFIG_SYS_TIMER_COUNTER gd->arch.timer
+#define CONFIG_SYS_TIMER_COUNTS_DOWN
+
#endif
diff --git a/arch/sparc/include/asm/global_data.h b/arch/sparc/include/asm/global_data.h
index 0680a56758d..af38d17b0dd 100644
--- a/arch/sparc/include/asm/global_data.h
+++ b/arch/sparc/include/asm/global_data.h
@@ -2,8 +2,8 @@
* (C) Copyright 2002-2010
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*
- * (C) Copyright 2007
- * Daniel Hellstrom, Gaisler Research, daniel@gaisler.com.
+ * (C) Copyright 2007, 2015
+ * Daniel Hellstrom, Cobham, Gaisler, daniel@gaisler.com.
*
* SPDX-License-Identifier: GPL-2.0+
*/
@@ -15,7 +15,12 @@
/* Architecture-specific global data */
struct arch_global_data {
+ void *timer;
void *uart;
+ unsigned int uart_freq;
+#ifdef CONFIG_LEON3
+ unsigned int snooping_available;
+#endif
};
#include <asm-generic/global_data.h>
diff --git a/arch/sparc/include/asm/irq.h b/arch/sparc/include/asm/irq.h
index 2faf7a074e1..5d0f7564e9b 100644
--- a/arch/sparc/include/asm/irq.h
+++ b/arch/sparc/include/asm/irq.h
@@ -32,4 +32,7 @@ extern int intLock(void);
/* Sets the PIL to oldLevel */
extern void intUnlock(int oldLevel);
+/* Return non-zero if interrupts are currently enabled */
+extern int interrupt_is_enabled(void);
+
#endif
diff --git a/arch/sparc/include/asm/leon3.h b/arch/sparc/include/asm/leon3.h
index 6ee1ea87441..a9f32b9b909 100644
--- a/arch/sparc/include/asm/leon3.h
+++ b/arch/sparc/include/asm/leon3.h
@@ -19,4 +19,17 @@
* ctrl, memory controllers etc.
*/
+
+#ifndef __ASSEMBLER__
+/* The frequency of the CPU */
+extern unsigned int leon_cpu_freq;
+
+/* Number of LEON processors in system */
+extern int leon_cpu_cnt;
+
+/* Ver/subversion of CPU */
+extern int leon_ver;
+
+#endif /* __ASSEMBLER__ */
+
#endif
diff --git a/arch/sparc/include/asm/u-boot.h b/arch/sparc/include/asm/u-boot.h
index 5f12e581316..9b9a71d553d 100644
--- a/arch/sparc/include/asm/u-boot.h
+++ b/arch/sparc/include/asm/u-boot.h
@@ -2,49 +2,23 @@
* (C) Copyright 2000 - 2002
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*
- * (C) Copyright 2007, From asm-ppc/u-boot.h
- * Daniel Hellstrom, Gaisler Research, daniel@gaisler.com.
+ * (C) Copyright 2007, 2015
+ * Daniel Hellstrom, Cobham Gaisler, daniel@gaisler.com.
*
* SPDX-License-Identifier: GPL-2.0+
- ********************************************************************
- * NOTE: This header file defines an interface to U-Boot. Including
- * this (unmodified) header file in another file is considered normal
- * use of U-Boot, and does *not* fall under the heading of "derived
- * work".
- ********************************************************************
*/
#ifndef __U_BOOT_H__
#define __U_BOOT_H__
-/*
- * Currently, this Board information is not passed to
+/* Currently, this board information is not passed to
* Linux kernel from U-Boot, but may be passed to other
* Operating systems. This is because U-boot emulates
* a SUN PROM loader (from Linux point of view).
- *
- * include/asm-sparc/u-boot.h
*/
-
-#ifndef __ASSEMBLY__
-
-typedef struct bd_info {
- unsigned long bi_memstart; /* start of DRAM memory */
- phys_size_t bi_memsize; /* size of DRAM memory in bytes */
- unsigned long bi_flashstart; /* start of FLASH memory */
- unsigned long bi_flashsize; /* size of FLASH memory */
- unsigned long bi_flashoffset; /* reserved area for startup monitor */
- unsigned long bi_sramstart; /* start of SRAM memory */
- unsigned long bi_sramsize; /* size of SRAM memory */
- unsigned long bi_bootflags; /* boot / reboot flag (for LynxOS) */
- unsigned short bi_ethspeed; /* Ethernet speed in Mbps */
- unsigned long bi_intfreq; /* Internal Freq, in MHz */
- unsigned long bi_busfreq; /* Bus Freq, in MHz */
-} bd_t;
-
-#endif /* __ASSEMBLY__ */
+#include <asm-generic/u-boot.h>
/* For image.h:image_check_target_arch() */
#define IH_ARCH_DEFAULT IH_ARCH_SPARC
-#endif /* __U_BOOT_H__ */
+#endif