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-rw-r--r--include/mpc86xx.h90
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diff --git a/include/mpc86xx.h b/include/mpc86xx.h
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+/*
+ * Copyright 2006 Freescale Semiconductor.
+ * Jeffrey Brown
+ * Srikanth Srinivasan (srikanth.srinivasan@freescale.com)
+ */
+
+#ifndef __MPC86xx_H__
+#define __MPC86xx_H__
+
+#include <asm/fsl_lbc.h>
+
+#define EXC_OFF_SYS_RESET 0x0100 /* System reset offset */
+#define _START_OFFSET EXC_OFF_SYS_RESET
+
+/*
+ * platform register addresses
+ */
+
+#define GUTS_SVR (CONFIG_SYS_CCSRBAR + 0xE00A4)
+#define MCM_ABCR (CONFIG_SYS_CCSRBAR + 0x01000)
+#define MCM_DBCR (CONFIG_SYS_CCSRBAR + 0x01008)
+
+/*
+ * l2cr values. Look in config_<BOARD>.h for the actual setup
+ */
+#define l2cr 1017
+
+#define L2CR_L2E 0x80000000 /* bit 0 - enable */
+#define L2CR_L2PE 0x40000000 /* bit 1 - data parity */
+#define L2CR_L2I 0x00200000 /* bit 10 - global invalidate bit */
+#define L2CR_L2CTL 0x00100000 /* bit 11 - l2 ram control */
+#define L2CR_L2DO 0x00010000 /* bit 15 - data-only mode */
+#define L2CR_REP 0x00001000 /* bit 19 - l2 replacement alg */
+#define L2CR_HWF 0x00000800 /* bit 20 - hardware flush */
+#define L2CR_L2IP 0x00000001 /* global invalidate in progress */
+
+#define HID0_XBSEN 0x00000100
+#define HID0_HIGH_BAT_EN 0x00800000
+#define HID0_XAEN 0x00020000
+
+#ifndef __ASSEMBLY__
+
+typedef struct {
+ unsigned long freq_processor;
+ unsigned long freq_systembus;
+ unsigned long freq_localbus;
+} MPC86xx_SYS_INFO;
+
+#define l1icache_enable icache_enable
+
+void l2cache_enable(void);
+void l1dcache_enable(void);
+
+static __inline__ unsigned long get_hid0 (void)
+{
+ unsigned long hid0;
+ asm volatile("mfspr %0, 1008" : "=r" (hid0) :);
+ return hid0;
+}
+
+static __inline__ unsigned long get_hid1 (void)
+{
+ unsigned long hid1;
+ asm volatile("mfspr %0, 1009" : "=r" (hid1) :);
+ return hid1;
+}
+
+static __inline__ void set_hid0 (unsigned long hid0)
+{
+ asm volatile("mtspr 1008, %0" : : "r" (hid0));
+}
+
+static __inline__ void set_hid1 (unsigned long hid1)
+{
+ asm volatile("mtspr 1009, %0" : : "r" (hid1));
+}
+
+
+static __inline__ unsigned long get_l2cr (void)
+{
+ unsigned long l2cr_val;
+ asm volatile("mfspr %0, 1017" : "=r" (l2cr_val) :);
+ return l2cr_val;
+}
+
+void setup_ddr_bat(phys_addr_t dram_size);
+extern void setup_bats(void);
+
+#endif /* _ASMLANGUAGE */
+#endif /* __MPC86xx_H__ */