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Diffstat (limited to 'bootwrapper/bootwrapper.h')
| -rw-r--r-- | bootwrapper/bootwrapper.h | 68 |
1 files changed, 68 insertions, 0 deletions
diff --git a/bootwrapper/bootwrapper.h b/bootwrapper/bootwrapper.h new file mode 100644 index 0000000..7d44493 --- /dev/null +++ b/bootwrapper/bootwrapper.h @@ -0,0 +1,68 @@ +/* + * Copyright (c) 2011, ARM Limited. All rights reserved. + * + * Redistribution and use in source and binary forms, with + * or without modification, are permitted provided that the + * following conditions are met: + * + * Redistributions of source code must retain the above + * copyright notice, this list of conditions and the + * following disclaimer. + * + * Redistributions in binary form must reproduce the + * above copyright notice, this list of conditions and + * the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * + * Neither the name of ARM nor the names of its + * contributors may be used to endorse or promote products + * derived from this software without specific prior written + * permission. + */ + +#ifndef __BOOTWRAPPER_H__ +#define __BOOTWRAPPER_H__ + +/* A stack of 128 words per cpu */ +#define STACK_SIZE 128 +#define NUM_CPUS 4 +#define NUM_CLUSTERS 4 +#define TRUE 1 +#define FALSE 0 +#define PLATFORM_MASK 0x0FFFFFFF + +/* Permissions for architected timers/counters */ +#define PL1PCTEN (1 << 0) +#define PL1PCEN (1 << 1) +#define PL0PCTEN (1 << 0) +#define PL0VCTEN (1 << 1) +#define PL0VTEN (1 << 8) +#define PL0PTEN (1 << 9) +#define CP15_TIMER_FREQ 12000000 + +#define VERSATILE_EXPRESS 2272 +#define UART0_BASE 0X1C090000 +#define VE_SYS_BASE 0X1C010000 +#define CCI_BASE 0x2C090000 +#define SECURE_ACCESS_REG 0x8 +#define FLAGS_SET 0x30 +#define FLAGS_CLR 0x34 + +#define VE_KFSCB_BASE 0x10020000 /* Kingfisher System Configuration Block */ +#define KFS_ID_OFFSET 0xFFC /* Kingfisher System Platform ID register offset (KFS_ID) */ +#define KFS_ID_ARCH_MASK 0x000F0000 /* Mask for extracting KFS architecture */ +#define KFS_ID_ARCH_SHIFT 16 /* Shift for extracting KFS architecture */ +#define KFS_CFG_R 0x30 /* Kingfisher System static configuration read register */ +#define ACTIVE_CLUSTER_MASK 0x3 /* Returns the value that was driven on the CFG_ACTIVECLUSTER configuration inputs at the last system power-on reset. */ +#define KFS_CFG_R_OFFSET 0x30 /* Kingfisher System Static Configuration Read register */ +#define ACTIVE_CLUSTER_MASK 0x3 /* Returns the value that was driven on the CFG_ACTIVECLUSTER configuration input */ + +#define CLUSTER_CPU_COUNT(x) (((read32(VE_KFSCB_BASE + KFS_CFG_R) >> 16) >> (x << 2)) & 0xf) +#define write32(addr, val) (*(volatile unsigned int *)(addr) = (val)) +#define read32(addr) (*(volatile unsigned int *)(addr)) + +extern void config_uart(void); +extern void drain_uart_fifo(void); +extern void start(void); + +#endif /* __BOOTWRAPPER_H__ */ |