Patchwork [U-Boot,5/6] arm720: Further clean up the arm720t directory

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Submitter Marek Vasut
Date Sept. 30, 2012, 6:07 p.m.
Message ID <1349028459-17025-5-git-send-email-marex@denx.de>
Download mbox | patch
Permalink /patch/188179/
State Superseded
Delegated to: Albert ARIBAUD
Headers show

Comments

Marek Vasut - Sept. 30, 2012, 6:07 p.m.
Clean up away old macros and such, so the file doesn't start piling
up cruft.

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Albert Aribaud <albert.u.boot@aribaud.net>

clean
---
 arch/arm/cpu/arm720t/cpu.c        |   32 +++++-------------------------
 arch/arm/cpu/arm720t/interrupts.c |   39 ++-----------------------------------
 arch/arm/cpu/arm720t/start.S      |   15 --------------
 3 files changed, 7 insertions(+), 79 deletions(-)

Patch

diff --git a/arch/arm/cpu/arm720t/cpu.c b/arch/arm/cpu/arm720t/cpu.c
index 2e2f543..820614e 100644
--- a/arch/arm/cpu/arm720t/cpu.c
+++ b/arch/arm/cpu/arm720t/cpu.c
@@ -27,34 +27,12 @@ 
  */
 
 /*
- * CPU specific code
+ * cleanup_before_linux() - Prepare the CPU to jump to Linux
+ *
+ * This function is called just before we call Linux, it
+ * prepares the processor for linux
  */
-
-#include <common.h>
-#include <command.h>
-#include <asm/hardware.h>
-#include <asm/system.h>
-
-#if !defined(CONFIG_INTEGRATOR) || !defined(CONFIG_ARCH_INTEGRATOR)
-#error No cleanup_before_linux() defined for this CPU type
-#endif
-
-int cleanup_before_linux (void)
+int cleanup_before_linux(void)
 {
-	/*
-	 * this function is called just before we call linux
-	 * it prepares the processor for linux
-	 *
-	 * we turn off caches etc ...
-	 * and we set the CPU-speed to 73 MHz - see start.S for details
-	 */
-
-#if defined(CONFIG_INTEGRATOR) && defined(CONFIG_ARCH_INTEGRATOR)
-	/* No cleanup before linux for IntegratorAP/CM720T as yet */
-#elif defined(CONFIG_TEGRA)
-	/* No cleanup before linux for tegra as yet */
-#else
-#error No cleanup_before_linux() defined for this CPU type
-#endif
 	return 0;
 }
diff --git a/arch/arm/cpu/arm720t/interrupts.c b/arch/arm/cpu/arm720t/interrupts.c
index 352d55d..8e763b7 100644
--- a/arch/arm/cpu/arm720t/interrupts.c
+++ b/arch/arm/cpu/arm720t/interrupts.c
@@ -26,57 +26,22 @@ 
  * MA 02111-1307 USA
  */
 
-#include <common.h>
-#include <asm/proc-armv/ptrace.h>
-#include <asm/hardware.h>
-
-/* we always count down the max. */
-#define TIMER_LOAD_VAL 0xffff
-/* macro to read the 16 bit timer */
-#define READ_TIMER (IO_TC1D & 0xffff)
-
 #ifdef CONFIG_USE_IRQ
 void do_irq (struct pt_regs *pt_regs)
 {
-#if defined(CONFIG_INTEGRATOR) && defined(CONFIG_ARCH_INTEGRATOR)
-	/* No do_irq() for IntegratorAP/CM720T as yet */
-#else
-#error do_irq() not defined for this CPU type
-#endif
 }
 #endif
 
-#if defined(CONFIG_INTEGRATOR) && defined(CONFIG_ARCH_INTEGRATOR)
-	/* Use IntegratorAP routines in board/integratorap.c */
-#else
-
+#if defined(CONFIG_TEGRA)
 static ulong timestamp;
 static ulong lastdec;
 
 int timer_init (void)
 {
-#if defined(CONFIG_TEGRA)
 	/* No timer routines for tegra as yet */
 	lastdec = 0;
-#else
-#error No timer_init() defined for this CPU type
-#endif
 	timestamp = 0;
 
-	return (0);
+	return 0;
 }
-
-#endif /* ! IntegratorAP */
-
-/*
- * timer without interrupts
- */
-
-
-#if defined(CONFIG_INTEGRATOR) && defined(CONFIG_ARCH_INTEGRATOR)
-	/* No timer routines for IntegratorAP/CM720T as yet */
-#elif defined(CONFIG_TEGRA)
-	/* No timer routines for tegra as yet */
-#else
-#error Timer routines not defined for this CPU type
 #endif
diff --git a/arch/arm/cpu/arm720t/start.S b/arch/arm/cpu/arm720t/start.S
index 45c8f0a..5d5e03e 100644
--- a/arch/arm/cpu/arm720t/start.S
+++ b/arch/arm/cpu/arm720t/start.S
@@ -284,13 +284,6 @@  _dynsym_start_ofs:
  */
 
 cpu_init_crit:
-#if defined(CONFIG_INTEGRATOR) && defined(CONFIG_ARCH_INTEGRATOR)
-	/* No specific initialisation for IntegratorAP/CM720T as yet */
-#elif defined(CONFIG_TEGRA)
-	/* No cpu_init_crit for tegra as yet */
-#else
-#error No cpu_init_crit() defined for current CPU type
-#endif
 
 #ifdef CONFIG_ARM7_REVD
 	/* set clock speed */
@@ -481,11 +474,3 @@  fiq:
 
 #endif
 #endif /* CONFIG_SPL_BUILD */
-
-#if defined(CONFIG_INTEGRATOR) && defined(CONFIG_ARCH_INTEGRATOR)
-	/* No specific reset actions for IntegratorAP/CM720T as yet */
-#elif defined(CONFIG_TEGRA)
-	/* No specific reset actions for tegra as yet */
-#else
-#error No reset_cpu() defined for current CPU type
-#endif