ARM: remove broken "impa7" board.
Signed-off-by: Wolfgang Denk <wd@denx.de>
Cc: Albert ARIBAUD <albert.u.boot@aribaud.net>
Cc: Marius Gröger <mag@sysgo.de>
diff --git a/arch/arm/cpu/arm720t/cpu.c b/arch/arm/cpu/arm720t/cpu.c
index 71d8d6b..974f288 100644
--- a/arch/arm/cpu/arm720t/cpu.c
+++ b/arch/arm/cpu/arm720t/cpu.c
@@ -36,10 +36,6 @@
#include <asm/hardware.h>
#include <asm/system.h>
-#if defined(CONFIG_IMPA7)
-static void cache_flush(void);
-#endif
-
int cleanup_before_linux (void)
{
/*
@@ -50,20 +46,7 @@
* and we set the CPU-speed to 73 MHz - see start.S for details
*/
-#if defined(CONFIG_IMPA7)
- disable_interrupts ();
-
- /* turn off I-cache */
- icache_disable();
- dcache_disable();
-
- /* flush I-cache */
- cache_flush();
-#ifdef CONFIG_ARM7_REVD
- /* go to high speed */
- IO_SYSCON3 = (IO_SYSCON3 & ~CLKCTL) | CLKCTL_73;
-#endif
-#elif defined(CONFIG_NETARM) || defined(CONFIG_S3C4510B) || defined(CONFIG_LPC2292)
+#if defined(CONFIG_NETARM) || defined(CONFIG_S3C4510B) || defined(CONFIG_LPC2292)
disable_interrupts ();
/* Nothing more needed */
#elif defined(CONFIG_INTEGRATOR) && defined(CONFIG_ARCH_INTEGRATOR)
@@ -73,13 +56,3 @@
#endif
return 0;
}
-
-#if defined(CONFIG_IMPA7)
-/* flush I/D-cache */
-static void cache_flush (void)
-{
- unsigned long i = 0;
-
- asm ("mcr p15, 0, %0, c7, c5, 0": :"r" (i));
-}
-#endif
diff --git a/arch/arm/cpu/arm720t/interrupts.c b/arch/arm/cpu/arm720t/interrupts.c
index 3cebf11..464dd30 100644
--- a/arch/arm/cpu/arm720t/interrupts.c
+++ b/arch/arm/cpu/arm720t/interrupts.c
@@ -149,18 +149,6 @@
/* set timer 2 counter */
lastdec = TIMER_LOAD_VAL;
-#elif defined(CONFIG_IMPA7)
- /* disable all interrupts */
- IO_INTMR1 = 0;
-
- /* operate timer 1 in prescale mode */
- IO_SYSCON1 |= SYSCON1_TC1M;
-
- /* select 2kHz clock source for timer 1 */
- IO_SYSCON1 &= ~SYSCON1_TC1S;
-
- /* set timer 1 counter */
- lastdec = IO_TC1D = TIMER_LOAD_VAL;
#elif defined(CONFIG_S3C4510B)
/* configure free running timer 0 */
PUT_REG( REG_TMOD, 0x0);
@@ -207,7 +195,7 @@
*/
-#if defined(CONFIG_IMPA7) || defined(CONFIG_NETARM) || defined(CONFIG_LPC2292)
+#if defined(CONFIG_NETARM) || defined(CONFIG_LPC2292)
ulong get_timer (ulong base)
{
diff --git a/arch/arm/cpu/arm720t/start.S b/arch/arm/cpu/arm720t/start.S
index f2320ee..00fa8c9 100644
--- a/arch/arm/cpu/arm720t/start.S
+++ b/arch/arm/cpu/arm720t/start.S
@@ -272,25 +272,7 @@
*************************************************************************
*/
-#if defined(CONFIG_IMPA7)
-
-/* Interrupt-Controller base addresses */
-INTMR1: .word 0x80000280 @ 32 bit size
-INTMR2: .word 0x80001280 @ 16 bit size
-INTMR3: .word 0x80002280 @ 8 bit size
-
-/* SYSCONs */
-SYSCON1: .word 0x80000100
-SYSCON2: .word 0x80001100
-SYSCON3: .word 0x80002200
-
-#define CLKCTL 0x6 /* mask */
-#define CLKCTL_18 0x0 /* 18.432 MHz */
-#define CLKCTL_36 0x2 /* 36.864 MHz */
-#define CLKCTL_49 0x4 /* 49.152 MHz */
-#define CLKCTL_73 0x6 /* 73.728 MHz */
-
-#elif defined(CONFIG_LPC2292)
+#if defined(CONFIG_LPC2292)
PLLCFG_ADR: .word PLLCFG
PLLFEED_ADR: .word PLLFEED
PLLCON_ADR: .word PLLCON
@@ -301,35 +283,7 @@
#endif
cpu_init_crit:
-#if defined(CONFIG_IMPA7)
-
- /*
- * mask all IRQs by clearing all bits in the INTMRs
- */
- mov r1, #0x00
- ldr r0, INTMR1
- str r1, [r0]
- ldr r0, INTMR2
- str r1, [r0]
- ldr r0, INTMR3
- str r1, [r0]
-
- /*
- * flush v4 I/D caches
- */
- mov r0, #0
- mcr p15, 0, r0, c7, c7, 0 /* flush v3/v4 cache */
- mcr p15, 0, r0, c8, c7, 0 /* flush v4 TLB */
-
- /*
- * disable MMU stuff and caches
- */
- mrc p15,0,r0,c1,c0
- bic r0, r0, #0x00002300 @ clear bits 13, 9:8 (--V- --RS)
- bic r0, r0, #0x0000008f @ clear bits 7, 3:0 (B--- WCAM)
- orr r0, r0, #0x00000002 @ set bit 2 (A) Align
- mcr p15,0,r0,c1,c0
-#elif defined(CONFIG_NETARM)
+#if defined(CONFIG_NETARM)
/*
* prior to software reset : need to set pin PORTC4 to be *HRESET
*/
@@ -634,19 +588,7 @@
#endif
-#if defined(CONFIG_IMPA7)
- .align 5
-.globl reset_cpu
-reset_cpu:
- mov ip, #0
- mcr p15, 0, ip, c7, c7, 0 @ invalidate cache
- mcr p15, 0, ip, c8, c7, 0 @ flush TLB (v4)
- mrc p15, 0, ip, c1, c0, 0 @ get ctrl register
- bic ip, ip, #0x000f @ ............wcam
- bic ip, ip, #0x2100 @ ..v....s........
- mcr p15, 0, ip, c1, c0, 0 @ ctrl register
- mov pc, r0
-#elif defined(CONFIG_NETARM)
+#if defined(CONFIG_NETARM)
.align 5
.globl reset_cpu
reset_cpu:
diff --git a/arch/arm/include/asm/arch-arm720t/hardware.h b/arch/arm/include/asm/arch-arm720t/hardware.h
index d89effa..0a357b1 100644
--- a/arch/arm/include/asm/arch-arm720t/hardware.h
+++ b/arch/arm/include/asm/arch-arm720t/hardware.h
@@ -26,8 +26,6 @@
#if defined(CONFIG_NETARM)
#include <asm/arch-arm720t/netarm_registers.h>
-#elif defined(CONFIG_IMPA7)
-/* include IMPA7 specific hardware file if there was one */
#elif defined(CONFIG_INTEGRATOR) && defined(CONFIG_ARCH_INTEGRATOR)
/* include IntegratorCP/CM720T specific hardware file if there was one */
#else