u-boot/include/asm-ppc/fsl_law.h

#ifndef _FSL_LAW_H_
#define _FSL_LAW_H_

#include <asm/io.h>

#define SET_LAW_ENTRY(idx, a, sz, trgt) \
	{ .index = idx, .addr = a, .size = sz, .trgt_id = trgt }

#define SET_LAW(a, sz, trgt) \
	{ .index = -1, .addr = a, .size = sz, .trgt_id = trgt }

enum law_size {
	LAW_SIZE_4K = 0xb,
	LAW_SIZE_8K,
	LAW_SIZE_16K,
	LAW_SIZE_32K,
	LAW_SIZE_64K,
	LAW_SIZE_128K,
	LAW_SIZE_256K,
	LAW_SIZE_512K,
	LAW_SIZE_1M,
	LAW_SIZE_2M,
	LAW_SIZE_4M,
	LAW_SIZE_8M,
	LAW_SIZE_16M,
	LAW_SIZE_32M,
	LAW_SIZE_64M,
	LAW_SIZE_128M,
	LAW_SIZE_256M,
	LAW_SIZE_512M,
	LAW_SIZE_1G,
	LAW_SIZE_2G,
	LAW_SIZE_4G,
	LAW_SIZE_8G,
	LAW_SIZE_16G,
	LAW_SIZE_32G,
};

enum law_trgt_if {
	LAW_TRGT_IF_PCI = 0x00,
	LAW_TRGT_IF_PCI_2 = 0x01,
#ifndef CONFIG_MPC8641
	LAW_TRGT_IF_PCIE_1 = 0x02,
#endif
#ifndef CONFIG_MPC8572
	LAW_TRGT_IF_PCIE_3 = 0x03,
#endif
	LAW_TRGT_IF_LBC = 0x04,
	LAW_TRGT_IF_CCSR = 0x08,
	LAW_TRGT_IF_DDR_INTRLV = 0x0b,
	LAW_TRGT_IF_RIO = 0x0c,
	LAW_TRGT_IF_DDR = 0x0f,
	LAW_TRGT_IF_DDR_2 = 0x16,	/* 2nd controller */
};
#define LAW_TRGT_IF_DDR_1	LAW_TRGT_IF_DDR
#define LAW_TRGT_IF_PCI_1	LAW_TRGT_IF_PCI
#define LAW_TRGT_IF_PCIX	LAW_TRGT_IF_PCI
#define LAW_TRGT_IF_PCIE_2	LAW_TRGT_IF_PCI_2

#ifdef CONFIG_MPC8641
#define LAW_TRGT_IF_PCIE_1	LAW_TRGT_IF_PCI
#endif

#ifdef CONFIG_MPC8572
#define LAW_TRGT_IF_PCIE_3	LAW_TRGT_IF_PCI
#endif

struct law_entry {
	int index;
	phys_addr_t addr;
	enum law_size size;
	enum law_trgt_if trgt_id;
};

extern void set_law(u8 idx, phys_addr_t addr, enum law_size sz, enum law_trgt_if id);
extern int set_next_law(phys_addr_t addr, enum law_size sz, enum law_trgt_if id);
extern int set_last_law(phys_addr_t addr, enum law_size sz, enum law_trgt_if id);
extern int set_ddr_laws(u64 start, u64 sz, enum law_trgt_if id);
extern void disable_law(u8 idx);
extern void init_laws(void);
extern void print_laws(void);

/* define in board code */
extern struct law_entry law_table[];
extern int num_law_entries;
#endif