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-rw-r--r--arch/arm/cpu/arm720t/cpu.c32
-rw-r--r--arch/arm/cpu/arm720t/interrupts.c39
-rw-r--r--arch/arm/cpu/arm720t/start.S15
3 files changed, 7 insertions, 79 deletions
diff --git a/arch/arm/cpu/arm720t/cpu.c b/arch/arm/cpu/arm720t/cpu.c
index 2e2f543d0..820614e0e 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 352d55dd1..8e763b778 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 45c8f0a5e..5d5e03e65 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