aboutsummaryrefslogtreecommitdiffstats
path: root/arch/arm/mach-ixp2000/include/mach/system.h
diff options
context:
space:
mode:
Diffstat (limited to 'arch/arm/mach-ixp2000/include/mach/system.h')
-rw-r--r--arch/arm/mach-ixp2000/include/mach/system.h35
1 files changed, 0 insertions, 35 deletions
diff --git a/arch/arm/mach-ixp2000/include/mach/system.h b/arch/arm/mach-ixp2000/include/mach/system.h
index de370992c848..a7fb08b2b8e7 100644
--- a/arch/arm/mach-ixp2000/include/mach/system.h
+++ b/arch/arm/mach-ixp2000/include/mach/system.h
@@ -8,42 +8,7 @@
8 * it under the terms of the GNU General Public License version 2 as 8 * it under the terms of the GNU General Public License version 2 as
9 * published by the Free Software Foundation. 9 * published by the Free Software Foundation.
10 */ 10 */
11
12#include <mach/hardware.h>
13#include <asm/mach-types.h>
14
15static inline void arch_idle(void) 11static inline void arch_idle(void)
16{ 12{
17 cpu_do_idle(); 13 cpu_do_idle();
18} 14}
19
20static inline void arch_reset(char mode, const char *cmd)
21{
22 local_irq_disable();
23
24 /*
25 * Reset flash banking register so that we are pointing at
26 * RedBoot bank.
27 */
28 if (machine_is_ixdp2401()) {
29 ixp2000_reg_write(IXDP2X01_CPLD_FLASH_REG,
30 ((0 >> IXDP2X01_FLASH_WINDOW_BITS)
31 | IXDP2X01_CPLD_FLASH_INTERN));
32 ixp2000_reg_wrb(IXDP2X01_CPLD_RESET_REG, 0xffffffff);
33 }
34
35 /*
36 * On IXDP2801 we need to write this magic sequence to the CPLD
37 * to cause a complete reset of the CPU and all external devices
38 * and move the flash bank register back to 0.
39 */
40 if (machine_is_ixdp2801() || machine_is_ixdp28x5()) {
41 unsigned long reset_reg = *IXDP2X01_CPLD_RESET_REG;
42
43 reset_reg = 0x55AA0000 | (reset_reg & 0x0000FFFF);
44 ixp2000_reg_write(IXDP2X01_CPLD_RESET_REG, reset_reg);
45 ixp2000_reg_wrb(IXDP2X01_CPLD_RESET_REG, 0x80000000);
46 }
47
48 ixp2000_reg_wrb(IXP2000_RESET0, RSTALL);
49}