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arm720: Further clean up the arm720t directory 

Clean up away old macros and such, so the file doesn't start piling
up cruft.

Signed-off-by: Marek Vasut <marex@denx.de>

clean
This commit is contained in:
Marek Vasut 2012-10-03 08:54:12 +00:00 committed by Albert ARIBAUD
parent f2e0801565
commit a63dd62bb2
3 changed files with 7 additions and 79 deletions
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32
arch/arm/cpu/arm720t/cpu.c
View File

@ -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;
}

39
arch/arm/cpu/arm720t/interrupts.c
View File

@ -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

15
arch/arm/cpu/arm720t/start.S
View File

@ -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