/*
* include/asm-armnommu/arch-netarm/netarm_gen_module.h
*
+ * Copyright (C) 2005
+ * Art Shipkowski, Videon Central, Inc., <art@videon-central.com>
+ *
* Copyright (C) 2000, 2001 NETsilicon, Inc.
* Copyright (C) 2000, 2001 Red Hat, Inc.
*
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*
* author(s) : Joe deBlaquiere
+ *
+ * Modified to support NS7520 by Art Shipkowski.
*/
#ifndef __NETARM_GEN_MODULE_REGISTERS_H
/* GEN unit register offsets */
-#define NETARM_GEN_MODULE_BASE (0xFFB00000)
+#define NETARM_GEN_MODULE_BASE (0xFFB00000)
#define get_gen_reg_addr(c) ((volatile unsigned int *)(NETARM_GEN_MODULE_BASE + (c)))
-#define NETARM_GEN_SYSTEM_CONTROL (0x00)
-#define NETARM_GEN_STATUS_CONTROL (0x04)
-#define NETARM_GEN_PLL_CONTROL (0x08)
-#define NETARM_GEN_SOFTWARE_SERVICE (0x0c)
+#define NETARM_GEN_SYSTEM_CONTROL (0x00)
+#define NETARM_GEN_STATUS_CONTROL (0x04)
+#define NETARM_GEN_PLL_CONTROL (0x08)
+#define NETARM_GEN_SOFTWARE_SERVICE (0x0c)
-#define NETARM_GEN_TIMER1_CONTROL (0x10)
-#define NETARM_GEN_TIMER1_STATUS (0x14)
-#define NETARM_GEN_TIMER2_CONTROL (0x18)
-#define NETARM_GEN_TIMER2_STATUS (0x1c)
+#define NETARM_GEN_TIMER1_CONTROL (0x10)
+#define NETARM_GEN_TIMER1_STATUS (0x14)
+#define NETARM_GEN_TIMER2_CONTROL (0x18)
+#define NETARM_GEN_TIMER2_STATUS (0x1c)
-#define NETARM_GEN_PORTA (0x20)
-#define NETARM_GEN_PORTB (0x24)
-#define NETARM_GEN_PORTC (0x28)
+#define NETARM_GEN_PORTA (0x20)
+#ifndef CONFIG_NETARM_NS7520
+#define NETARM_GEN_PORTB (0x24)
+#endif
+#define NETARM_GEN_PORTC (0x28)
-#define NETARM_GEN_INTR_ENABLE (0x30)
-#define NETARM_GEN_INTR_ENABLE_SET (0x34)
-#define NETARM_GEN_INTR_ENABLE_CLR (0x38)
-#define NETARM_GEN_INTR_STATUS_EN (0x34)
-#define NETARM_GEN_INTR_STATUS_RAW (0x38)
+#define NETARM_GEN_INTR_ENABLE (0x30)
+#define NETARM_GEN_INTR_ENABLE_SET (0x34)
+#define NETARM_GEN_INTR_ENABLE_CLR (0x38)
+#define NETARM_GEN_INTR_STATUS_EN (0x34)
+#define NETARM_GEN_INTR_STATUS_RAW (0x38)
-#define NETARM_GEN_CACHE_CONTROL1 (0x40)
-#define NETARM_GEN_CACHE_CONTROL2 (0x44)
+#define NETARM_GEN_CACHE_CONTROL1 (0x40)
+#define NETARM_GEN_CACHE_CONTROL2 (0x44)
/* select bitfield definitions */
#define NETARM_GEN_SYS_CFG_BUSHALF (0x20000000)
#define NETARM_GEN_SYS_CFG_BUSFULL (0x40000000)
-#define NETARM_GEN_SYS_CFG_BCLK_DISABLE (0x10000000)
+#define NETARM_GEN_SYS_CFG_BCLK_DISABLE (0x10000000)
#define NETARM_GEN_SYS_CFG_WDOG_EN (0x01000000)
#define NETARM_GEN_SYS_CFG_WDOG_IRQ (0x00000000)
#define NETARM_GEN_PLL_CTL_PLLCNT_MASK (0x0F000000)
#define NETARM_GEN_PLL_CTL_PLLCNT(x) (((x)<<24) & \
- NETARM_GEN_PLL_CTL_PLLCNT_MASK)
+ NETARM_GEN_PLL_CTL_PLLCNT_MASK)
/* Defaults for POLTST and ICP Fields in PLL CTL */
-#define NETARM_GEN_PLL_CTL_OUTDIV(x) (x)
-#define NETARM_GEN_PLL_CTL_INDIV(x) ((x)<<6)
-#define NETARM_GEN_PLL_CTL_POLTST_DEF (0x00000E00)
-#define NETARM_GEN_PLL_CTL_ICP_DEF (0x0000003C)
+#define NETARM_GEN_PLL_CTL_OUTDIV(x) (x)
+#define NETARM_GEN_PLL_CTL_INDIV(x) ((x)<<6)
+#define NETARM_GEN_PLL_CTL_POLTST_DEF (0x00000E00)
+#define NETARM_GEN_PLL_CTL_ICP_DEF (0x0000003C)
/* Software Service Register ( 0xFFB0_000C ) */
-#define NETARM_GEN_SW_SVC_RESETA (0x123)
-#define NETARM_GEN_SW_SVC_RESETB (0x321)
+#define NETARM_GEN_SW_SVC_RESETA (0x123)
+#define NETARM_GEN_SW_SVC_RESETB (0x321)
/* PORT C Register ( 0xFFB0_0028 ) */
-#define NETARM_GEN_PORT_MODE(x) (((x)<<24) + (0xFF00))
-#define NETARM_GEN_PORT_DIR(x) (((x)<<16) + (0xFF00))
+#ifndef CONFIG_NETARM_NS7520
+#define NETARM_GEN_PORT_MODE(x) (((x)<<24) + (0xFF00))
+#define NETARM_GEN_PORT_DIR(x) (((x)<<16) + (0xFF00))
+#else
+#define NETARM_GEN_PORT_MODE(x) ((x)<<24)
+#define NETARM_GEN_PORT_DIR(x) ((x)<<16)
+#define NETARM_GEN_PORT_CSF(x) ((x)<<8)
+#endif
/* Timer Registers ( 0xFFB0_0010 0xFFB0_0018 ) */
-#define NETARM_GEN_TCTL_ENABLE (0x80000000)
-#define NETARM_GEN_TCTL_INT_ENABLE (0x40000000)
+#define NETARM_GEN_TCTL_ENABLE (0x80000000)
+#define NETARM_GEN_TCTL_INT_ENABLE (0x40000000)
-#define NETARM_GEN_TCTL_USE_IRQ (0x00000000)
-#define NETARM_GEN_TCTL_USE_FIQ (0x20000000)
+#define NETARM_GEN_TCTL_USE_IRQ (0x00000000)
+#define NETARM_GEN_TCTL_USE_FIQ (0x20000000)
-#define NETARM_GEN_TCTL_USE_PRESCALE (0x10000000)
-#define NETARM_GEN_TCTL_INIT_COUNT(x) ((x) & 0x1FF)
+#define NETARM_GEN_TCTL_USE_PRESCALE (0x10000000)
+#define NETARM_GEN_TCTL_INIT_COUNT(x) ((x) & 0x1FF)
-#define NETARM_GEN_TSTAT_INTPEN (0x40000000)
-#define NETARM_GEN_TSTAT_CTC_MASK (0x000001FF)
+#define NETARM_GEN_TSTAT_INTPEN (0x40000000)
+#if ~defined(CONFIG_NETARM_NS7520)
+#define NETARM_GEN_TSTAT_CTC_MASK (0x000001FF)
+#else
+#define NETARM_GEN_TSTAT_CTC_MASK (0x0FFFFFFF)
+#endif
/* prescale to msecs conversion */
-#define NETARM_GEN_TIMER_MSEC_P(x) ( ( ( 20480 ) * ( 0x1FF - ( (x) & \
- NETARM_GEN_TSTAT_CTC_MASK ) + \
+#if !defined(CONFIG_NETARM_PLL_BYPASS)
+#define NETARM_GEN_TIMER_MSEC_P(x) ( ( ( 20480 ) * ( 0x1FF - ( (x) & \
+ NETARM_GEN_TSTAT_CTC_MASK ) + \
1 ) ) / (NETARM_XTAL_FREQ/1000) )
-#define NETARM_GEN_TIMER_SET_HZ(x) ( ( ((NETARM_XTAL_FREQ/(20480*(x)))-1) & \
+#define NETARM_GEN_TIMER_SET_HZ(x) ( ( ((NETARM_XTAL_FREQ/(20480*(x)))-1) & \
NETARM_GEN_TSTAT_CTC_MASK ) | \
NETARM_GEN_TCTL_USE_PRESCALE )
-#if 0
-/* ifdef CONFIG_NETARM_PLL_BYPASS else */
-#error test
-#define NETARM_GEN_TIMER_MSEC_P(x) ( ( ( 4096 ) * ( 0x1FF - ( (x) & \
- NETARM_GEN_TSTAT_CTC_MASK ) + \
+#else
+#define NETARM_GEN_TIMER_MSEC_P(x) ( ( ( 4096 ) * ( 0x1FF - ( (x) & \
+ NETARM_GEN_TSTAT_CTC_MASK ) + \
1 ) ) / (NETARM_XTAL_FREQ/1000) )
-#define NETARM_GEN_TIMER_SET_HZ(x) ( ( ((NETARM_XTAL_FREQ/(4096*(x)))-1) & \
+#define NETARM_GEN_TIMER_SET_HZ(x) ( ( ((NETARM_XTAL_FREQ/(4096*(x)))-1) & \
NETARM_GEN_TSTAT_CTC_MASK ) | \
NETARM_GEN_TCTL_USE_PRESCALE )
#endif
projects / u-boot / blobdiff