New patch to review for coreboot: 91ffc22 ARMv7: Drop sr32, and wait_on_value

[Stefan Reinauer]

Stefan Reinauer ([e-mail]) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/2404

-gerrit

commit 91ffc2262783fe59d7b51d41cff33e756ef75150
Author: Stefan Reinauer 
Date:   Thu Feb 14 15:56:08 2013 -0800

ARMv7: Drop sr32, and wait_on_value

They're unused. Also drop some unused defines in system.h

Change-Id: Ia5afc3a676a4a94787041430f05d08f333033c73
    Signed-off-by: Stefan Reinauer 
---
 src/arch/armv7/include/system.h | 19 ++-----------------
 src/arch/armv7/lib/syslib.c     | 31 -------------------------------
 2 files changed, 2 insertions(+), 48 deletions(-)

diff --git a/src/arch/armv7/include/system.h b/src/arch/armv7/include/system.h
index ddbab89..053df8d 100644
--- a/src/arch/armv7/include/system.h
+++ b/src/arch/armv7/include/system.h
@@ -2,17 +2,6 @@
 #ifndef SYSTEM_H_
 #define SYSTEM_H_

-#define CPU_ARCH_UNKNOWN	0
-#define CPU_ARCH_ARMv3		1
-#define CPU_ARCH_ARMv4		2
-#define CPU_ARCH_ARMv4T		3
-#define CPU_ARCH_ARMv5		4
-#define CPU_ARCH_ARMv5T		5
-#define CPU_ARCH_ARMv5TE	6
-#define CPU_ARCH_ARMv5TEJ	7
-#define CPU_ARCH_ARMv6		8
-#define CPU_ARCH_ARMv7		9
-
 /*
  * CR1 bits (CP#15 CR1)
  */
@@ -111,13 +100,9 @@ void mmu_setup(unsigned long start, unsigned long size);
 void arm_init_before_mmu(void);

/*
-  * FIXME: sdelay, sr32, and wait_on_value originally came from
-  * arch/arm/cpu/armv7/exynos5/setup.h in u-boot but do not seem
-  * specific to exynos5...
+  * FIXME: sdelay originally came from arch/arm/cpu/armv7/exynos5/setup.h in
+  * u-boot but does not seem specific to exynos5...
   */
 void sdelay(unsigned long loops);
-void sr32(void *addr, u32 start_bit, u32 num_bits, u32 value);
-u32 wait_on_value(u32 read_bit_mask, u32 match_value, void *read_addr,
-		  u32 bound);
 #endif // __ASSEMBLY__
 #endif	/* SYSTEM_H_ */
diff --git a/src/arch/armv7/lib/syslib.c b/src/arch/armv7/lib/syslib.c
index 6f38bf9..a6ed080 100644
--- a/src/arch/armv7/lib/syslib.c
+++ b/src/arch/armv7/lib/syslib.c
@@ -21,7 +21,6 @@
  * MA 02111-1307 USA
  */

-//#include <common.h>
 #include <arch/io.h>
 #include <system.h>	/* FIXME: dumping ground for prototypes */

@@ -38,33 +37,3 @@ void sdelay(unsigned long loops)
    		  "bne 1b":"=r" (loops):"0"(loops));
 }

-/*****************************************************************
- * sr32 - clear & set a value in a bit range for a 32 bit address
- *****************************************************************/
-void sr32(void *addr, u32 start_bit, u32 num_bits, u32 value)
-{
-	u32 tmp, msk = 0;
-	msk = 1 << num_bits;
-	--msk;
-	tmp = readl((u32)addr) & ~(msk << start_bit);
-	tmp |= value << start_bit;
-	writel(tmp, (u32)addr);
-}
-
-/*********************************************************************
- * wait_on_value() - common routine to allow waiting for changes in
- *   volatile regs.
- *********************************************************************/
-u32 wait_on_value(u32 read_bit_mask, u32 match_value, void *read_addr,
-		  u32 bound)
-{
-	u32 i = 0, val;
-	do {
-		++i;
-		val = readl((u32)read_addr) & read_bit_mask;
-		if (val == match_value)
-			return 1;
-		if (i == bound)
-			return 0;
-	} while (1);
-}