arch/powerpc/cpu/mpc8xxx/law.c - github/trini/u-boot - Gitiles

 /*
  * Copyright 2008-2011 Freescale Semiconductor, Inc.
  *
  * (C) Copyright 2000
  * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
  *
  * SPDX-License-Identifier:	GPL-2.0+
  */

 #include <common.h>
 #include <linux/compiler.h>
 #include <asm/fsl_law.h>
 #include <asm/io.h>
 #include <linux/log2.h>

 DECLARE_GLOBAL_DATA_PTR;

 #define FSL_HW_NUM_LAWS CONFIG_SYS_FSL_NUM_LAWS

 #ifdef CONFIG_FSL_CORENET
 #define LAW_BASE (CONFIG_SYS_FSL_CORENET_CCM_ADDR)
 #define LAWAR_ADDR(x) (&((ccsr_local_t *)LAW_BASE)->law[x].lawar)
 #define LAWBARH_ADDR(x) (&((ccsr_local_t *)LAW_BASE)->law[x].lawbarh)
 #define LAWBARL_ADDR(x) (&((ccsr_local_t *)LAW_BASE)->law[x].lawbarl)
 #define LAWBAR_SHIFT 0
 #else
 #define LAW_BASE (CONFIG_SYS_IMMR + 0xc08)
 #define LAWAR_ADDR(x) ((u32 *)LAW_BASE + 8 * x + 2)
 #define LAWBAR_ADDR(x) ((u32 *)LAW_BASE + 8 * x)
 #define LAWBAR_SHIFT 12
 #endif


 static inline phys_addr_t get_law_base_addr(int idx)
 {
 #ifdef CONFIG_FSL_CORENET
 	return (phys_addr_t)
 		((u64)in_be32(LAWBARH_ADDR(idx)) << 32) |
 		in_be32(LAWBARL_ADDR(idx));
 #else
 	return (phys_addr_t)in_be32(LAWBAR_ADDR(idx)) << LAWBAR_SHIFT;
 #endif
 }

 static inline void set_law_base_addr(int idx, phys_addr_t addr)
 {
 #ifdef CONFIG_FSL_CORENET
 	out_be32(LAWBARL_ADDR(idx), addr & 0xffffffff);
 	out_be32(LAWBARH_ADDR(idx), (u64)addr >> 32);
 #else
 	out_be32(LAWBAR_ADDR(idx), addr >> LAWBAR_SHIFT);
 #endif
 }

 void set_law(u8 idx, phys_addr_t addr, enum law_size sz, enum law_trgt_if id)
 {
 	gd->arch.used_laws |= (1 << idx);

 	out_be32(LAWAR_ADDR(idx), 0);
 	set_law_base_addr(idx, addr);
 	out_be32(LAWAR_ADDR(idx), LAW_EN | ((u32)id << 20) | (u32)sz);

 	/* Read back so that we sync the writes */
 	in_be32(LAWAR_ADDR(idx));
 }

 void disable_law(u8 idx)
 {
 	gd->arch.used_laws &= ~(1 << idx);

 	out_be32(LAWAR_ADDR(idx), 0);
 	set_law_base_addr(idx, 0);

 	/* Read back so that we sync the writes */
 	in_be32(LAWAR_ADDR(idx));

 	return;
 }

 #if !defined(CONFIG_NAND_SPL) && \
 	(!defined(CONFIG_SPL_BUILD) || !defined(CONFIG_SPL_INIT_MINIMAL))
 static int get_law_entry(u8 i, struct law_entry *e)
 {
 	u32 lawar;

 	lawar = in_be32(LAWAR_ADDR(i));

 	if (!(lawar & LAW_EN))
 		return 0;

 	e->addr = get_law_base_addr(i);
 	e->size = lawar & 0x3f;
 	e->trgt_id = (lawar >> 20) & 0xff;

 	return 1;
 }
 #endif

 int set_next_law(phys_addr_t addr, enum law_size sz, enum law_trgt_if id)
 {
 	u32 idx = ffz(gd->arch.used_laws);

 	if (idx >= FSL_HW_NUM_LAWS)
 		return -1;

 	set_law(idx, addr, sz, id);

 	return idx;
 }

 #if !defined(CONFIG_NAND_SPL) && \
 	(!defined(CONFIG_SPL_BUILD) || !defined(CONFIG_SPL_INIT_MINIMAL))
 int set_last_law(phys_addr_t addr, enum law_size sz, enum law_trgt_if id)
 {
 	u32 idx;

 	/* we have no LAWs free */
 	if (gd->arch.used_laws == -1)
 		return -1;

 	/* grab the last free law */
 	idx = __ilog2(~(gd->arch.used_laws));

 	if (idx >= FSL_HW_NUM_LAWS)
 		return -1;

 	set_law(idx, addr, sz, id);

 	return idx;
 }

 struct law_entry find_law(phys_addr_t addr)
 {
 	struct law_entry entry;
 	int i;

 	entry.index = -1;
 	entry.addr = 0;
 	entry.size = 0;
 	entry.trgt_id = 0;

 	for (i = 0; i < FSL_HW_NUM_LAWS; i++) {
 		u64 upper;

 		if (!get_law_entry(i, &entry))
 			continue;

 		upper = entry.addr + (2ull << entry.size);
 		if ((addr >= entry.addr) && (addr < upper)) {
 			entry.index = i;
 			break;
 		}
 	}

 	return entry;
 }

 void print_laws(void)
 {
 	int i;
 	u32 lawar;

 	printf("\nLocal Access Window Configuration\n");
 	for (i = 0; i < FSL_HW_NUM_LAWS; i++) {
 		lawar = in_be32(LAWAR_ADDR(i));
 #ifdef CONFIG_FSL_CORENET
 		printf("LAWBARH%02d: 0x%08x LAWBARL%02d: 0x%08x",
 		       i, in_be32(LAWBARH_ADDR(i)),
 		       i, in_be32(LAWBARL_ADDR(i)));
 #else
 		printf("LAWBAR%02d: 0x%08x", i, in_be32(LAWBAR_ADDR(i)));
 #endif
 		printf(" LAWAR%02d: 0x%08x\n", i, lawar);
 		printf("\t(EN: %d TGT: 0x%02x SIZE: ",
 		       (lawar & LAW_EN) ? 1 : 0, (lawar >> 20) & 0xff);
 		print_size(lawar_size(lawar), ")\n");
 	}

 	return;
 }

 /* use up to 2 LAWs for DDR, used the last available LAWs */
 int set_ddr_laws(u64 start, u64 sz, enum law_trgt_if id)
 {
 	u64 start_align, law_sz;
 	int law_sz_enc;

 	if (start == 0)
 		start_align = 1ull << (LAW_SIZE_32G + 1);
 	else
 		start_align = 1ull << (__ffs64(start) - 1);
 	law_sz = min(start_align, sz);
 	law_sz_enc = __ilog2_u64(law_sz) - 1;

 	if (set_last_law(start, law_sz_enc, id) < 0)
 		return -1;

 	/* recalculate size based on what was actually covered by the law */
 	law_sz = 1ull << __ilog2_u64(law_sz);

 	/* do we still have anything to map */
 	sz = sz - law_sz;
 	if (sz) {
 		start += law_sz;

 		start_align = 1ull << (__ffs64(start) - 1);
 		law_sz = min(start_align, sz);
 		law_sz_enc = __ilog2_u64(law_sz) - 1;

 		if (set_last_law(start, law_sz_enc, id) < 0)
 			return -1;
 	} else {
 		return 0;
 	}

 	/* do we still have anything to map */
 	sz = sz - law_sz;
 	if (sz)
 		return 1;

 	return 0;
 }
 #endif /* not SPL */

 void disable_non_ddr_laws(void)
 {
 	int i;
 	int id;
 	for (i = 0; i < FSL_HW_NUM_LAWS; i++) {
 		u32 lawar = in_be32(LAWAR_ADDR(i));

 		if (lawar & LAW_EN) {
 			id = (lawar & ~LAW_EN) >> 20;
 			switch (id) {
 			case LAW_TRGT_IF_DDR_1:
 			case LAW_TRGT_IF_DDR_2:
 			case LAW_TRGT_IF_DDR_3:
 			case LAW_TRGT_IF_DDR_4:
 			case LAW_TRGT_IF_DDR_INTRLV:
 			case LAW_TRGT_IF_DDR_INTLV_34:
 			case LAW_TRGT_IF_DDR_INTLV_123:
 			case LAW_TRGT_IF_DDR_INTLV_1234:
 						continue;
 			default:
 						disable_law(i);
 			}
 		}
 	}
 }

 void init_laws(void)
 {
 	int i;

 #if FSL_HW_NUM_LAWS < 32
 	gd->arch.used_laws = ~((1 << FSL_HW_NUM_LAWS) - 1);
 #elif FSL_HW_NUM_LAWS == 32
 	gd->arch.used_laws = 0;
 #else
 #error FSL_HW_NUM_LAWS can not be greater than 32 w/o code changes
 #endif

 #if defined(CONFIG_SECURE_BOOT) && defined(CONFIG_E500) && \
 						!defined(CONFIG_E500MC)
 	/* ISBC (Boot ROM) creates a LAW 0 entry for non PBL platforms,
 	 * which is not disabled before transferring the control to uboot.
 	 * Disable the LAW 0 entry here.
 	 */
 	disable_law(0);
 #endif

 #if !defined(CONFIG_SECURE_BOOT)
 	/*
 	 * if any non DDR LAWs has been created earlier, remove them before
 	 * LAW table is parsed.
 	*/
 	disable_non_ddr_laws();
 #endif

 	/*
 	 * Any LAWs that were set up before we booted assume they are meant to
 	 * be around and mark them used.
 	 */
 	for (i = 0; i < FSL_HW_NUM_LAWS; i++) {
 		u32 lawar = in_be32(LAWAR_ADDR(i));

 		if (lawar & LAW_EN)
 			gd->arch.used_laws |= (1 << i);
 	}

 	for (i = 0; i < num_law_entries; i++) {
 		if (law_table[i].index == -1)
 			set_next_law(law_table[i].addr, law_table[i].size,
 					law_table[i].trgt_id);
 		else
 			set_law(law_table[i].index, law_table[i].addr,
 				law_table[i].size, law_table[i].trgt_id);
 	}

 #ifdef CONFIG_SRIO_PCIE_BOOT_SLAVE
 	/* check RCW to get which port is used for boot */
 	ccsr_gur_t *gur = (void *)CONFIG_SYS_MPC85xx_GUTS_ADDR;
 	u32 bootloc = in_be32(&gur->rcwsr[6]);
 	/*
 	 * in SRIO or PCIE boot we need to set specail LAWs for
 	 * SRIO or PCIE interfaces.
 	 */
 	switch ((bootloc & FSL_CORENET_RCWSR6_BOOT_LOC) >> 23) {
 	case 0x0: /* boot from PCIE1 */
 		set_next_law(CONFIG_SYS_SRIO_PCIE_BOOT_SLAVE_ADDR_PHYS,
 				LAW_SIZE_1M,
 				LAW_TRGT_IF_PCIE_1);
 		set_next_law(CONFIG_SYS_SRIO_PCIE_BOOT_UCODE_ENV_ADDR_PHYS,
 				LAW_SIZE_1M,
 				LAW_TRGT_IF_PCIE_1);
 		break;
 	case 0x1: /* boot from PCIE2 */
 		set_next_law(CONFIG_SYS_SRIO_PCIE_BOOT_SLAVE_ADDR_PHYS,
 				LAW_SIZE_1M,
 				LAW_TRGT_IF_PCIE_2);
 		set_next_law(CONFIG_SYS_SRIO_PCIE_BOOT_UCODE_ENV_ADDR_PHYS,
 				LAW_SIZE_1M,
 				LAW_TRGT_IF_PCIE_2);
 		break;
 	case 0x2: /* boot from PCIE3 */
 		set_next_law(CONFIG_SYS_SRIO_PCIE_BOOT_SLAVE_ADDR_PHYS,
 				LAW_SIZE_1M,
 				LAW_TRGT_IF_PCIE_3);
 		set_next_law(CONFIG_SYS_SRIO_PCIE_BOOT_UCODE_ENV_ADDR_PHYS,
 				LAW_SIZE_1M,
 				LAW_TRGT_IF_PCIE_3);
 		break;
 	case 0x8: /* boot from SRIO1 */
 		set_next_law(CONFIG_SYS_SRIO_PCIE_BOOT_SLAVE_ADDR_PHYS,
 				LAW_SIZE_1M,
 				LAW_TRGT_IF_RIO_1);
 		set_next_law(CONFIG_SYS_SRIO_PCIE_BOOT_UCODE_ENV_ADDR_PHYS,
 				LAW_SIZE_1M,
 				LAW_TRGT_IF_RIO_1);
 		break;
 	case 0x9: /* boot from SRIO2 */
 		set_next_law(CONFIG_SYS_SRIO_PCIE_BOOT_SLAVE_ADDR_PHYS,
 				LAW_SIZE_1M,
 				LAW_TRGT_IF_RIO_2);
 		set_next_law(CONFIG_SYS_SRIO_PCIE_BOOT_UCODE_ENV_ADDR_PHYS,
 				LAW_SIZE_1M,
 				LAW_TRGT_IF_RIO_2);
 		break;
 	default:
 		break;
 	}
 #endif

 	return ;
 }
	/*
	* Copyright 2008-2011 Freescale Semiconductor, Inc.
	*
	* (C) Copyright 2000
	* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
	*
	* SPDX-License-Identifier: GPL-2.0+
	*/

	#include <common.h>
	#include <linux/compiler.h>
	#include <asm/fsl_law.h>
	#include <asm/io.h>
	#include <linux/log2.h>

	DECLARE_GLOBAL_DATA_PTR;

	#define FSL_HW_NUM_LAWS CONFIG_SYS_FSL_NUM_LAWS

	#ifdef CONFIG_FSL_CORENET
	#define LAW_BASE (CONFIG_SYS_FSL_CORENET_CCM_ADDR)
	#define LAWAR_ADDR(x) (&((ccsr_local_t *)LAW_BASE)->law[x].lawar)
	#define LAWBARH_ADDR(x) (&((ccsr_local_t *)LAW_BASE)->law[x].lawbarh)
	#define LAWBARL_ADDR(x) (&((ccsr_local_t *)LAW_BASE)->law[x].lawbarl)
	#define LAWBAR_SHIFT 0
	#else
	#define LAW_BASE (CONFIG_SYS_IMMR + 0xc08)
	#define LAWAR_ADDR(x) ((u32 )LAW_BASE + 8 x + 2)
	#define LAWBAR_ADDR(x) ((u32 )LAW_BASE + 8 x)
	#define LAWBAR_SHIFT 12
	#endif


	static inline phys_addr_t get_law_base_addr(int idx)
	{
	#ifdef CONFIG_FSL_CORENET
	return (phys_addr_t)
	((u64)in_be32(LAWBARH_ADDR(idx)) << 32) \|
	in_be32(LAWBARL_ADDR(idx));
	#else
	return (phys_addr_t)in_be32(LAWBAR_ADDR(idx)) << LAWBAR_SHIFT;
	#endif
	}

	static inline void set_law_base_addr(int idx, phys_addr_t addr)
	{
	#ifdef CONFIG_FSL_CORENET
	out_be32(LAWBARL_ADDR(idx), addr & 0xffffffff);
	out_be32(LAWBARH_ADDR(idx), (u64)addr >> 32);
	#else
	out_be32(LAWBAR_ADDR(idx), addr >> LAWBAR_SHIFT);
	#endif
	}

	void set_law(u8 idx, phys_addr_t addr, enum law_size sz, enum law_trgt_if id)
	{
	gd->arch.used_laws \|= (1 << idx);

	out_be32(LAWAR_ADDR(idx), 0);
	set_law_base_addr(idx, addr);
	out_be32(LAWAR_ADDR(idx), LAW_EN \| ((u32)id << 20) \| (u32)sz);

	/* Read back so that we sync the writes */
	in_be32(LAWAR_ADDR(idx));
	}

	void disable_law(u8 idx)
	{
	gd->arch.used_laws &= ~(1 << idx);

	out_be32(LAWAR_ADDR(idx), 0);
	set_law_base_addr(idx, 0);

	/* Read back so that we sync the writes */
	in_be32(LAWAR_ADDR(idx));

	return;
	}

	#if !defined(CONFIG_NAND_SPL) && \
	(!defined(CONFIG_SPL_BUILD) \|\| !defined(CONFIG_SPL_INIT_MINIMAL))
	static int get_law_entry(u8 i, struct law_entry *e)
	{
	u32 lawar;

	lawar = in_be32(LAWAR_ADDR(i));

	if (!(lawar & LAW_EN))
	return 0;

	e->addr = get_law_base_addr(i);
	e->size = lawar & 0x3f;
	e->trgt_id = (lawar >> 20) & 0xff;

	return 1;
	}
	#endif

	int set_next_law(phys_addr_t addr, enum law_size sz, enum law_trgt_if id)
	{
	u32 idx = ffz(gd->arch.used_laws);

	if (idx >= FSL_HW_NUM_LAWS)
	return -1;

	set_law(idx, addr, sz, id);

	return idx;
	}

	#if !defined(CONFIG_NAND_SPL) && \
	(!defined(CONFIG_SPL_BUILD) \|\| !defined(CONFIG_SPL_INIT_MINIMAL))
	int set_last_law(phys_addr_t addr, enum law_size sz, enum law_trgt_if id)
	{
	u32 idx;

	/* we have no LAWs free */
	if (gd->arch.used_laws == -1)
	return -1;

	/* grab the last free law */
	idx = __ilog2(~(gd->arch.used_laws));

	if (idx >= FSL_HW_NUM_LAWS)
	return -1;

	set_law(idx, addr, sz, id);

	return idx;
	}

	struct law_entry find_law(phys_addr_t addr)
	{
	struct law_entry entry;
	int i;

	entry.index = -1;
	entry.addr = 0;
	entry.size = 0;
	entry.trgt_id = 0;

	for (i = 0; i < FSL_HW_NUM_LAWS; i++) {
	u64 upper;

	if (!get_law_entry(i, &entry))
	continue;

	upper = entry.addr + (2ull << entry.size);
	if ((addr >= entry.addr) && (addr < upper)) {
	entry.index = i;
	break;
	}
	}

	return entry;
	}

	void print_laws(void)
	{
	int i;
	u32 lawar;

	printf("\nLocal Access Window Configuration\n");
	for (i = 0; i < FSL_HW_NUM_LAWS; i++) {
	lawar = in_be32(LAWAR_ADDR(i));
	#ifdef CONFIG_FSL_CORENET
	printf("LAWBARH%02d: 0x%08x LAWBARL%02d: 0x%08x",
	i, in_be32(LAWBARH_ADDR(i)),
	i, in_be32(LAWBARL_ADDR(i)));
	#else
	printf("LAWBAR%02d: 0x%08x", i, in_be32(LAWBAR_ADDR(i)));
	#endif
	printf(" LAWAR%02d: 0x%08x\n", i, lawar);
	printf("\t(EN: %d TGT: 0x%02x SIZE: ",
	(lawar & LAW_EN) ? 1 : 0, (lawar >> 20) & 0xff);
	print_size(lawar_size(lawar), ")\n");
	}

	return;
	}

	/* use up to 2 LAWs for DDR, used the last available LAWs */
	int set_ddr_laws(u64 start, u64 sz, enum law_trgt_if id)
	{
	u64 start_align, law_sz;
	int law_sz_enc;

	if (start == 0)
	start_align = 1ull << (LAW_SIZE_32G + 1);
	else
	start_align = 1ull << (__ffs64(start) - 1);
	law_sz = min(start_align, sz);
	law_sz_enc = __ilog2_u64(law_sz) - 1;

	if (set_last_law(start, law_sz_enc, id) < 0)
	return -1;

	/* recalculate size based on what was actually covered by the law */
	law_sz = 1ull << __ilog2_u64(law_sz);

	/* do we still have anything to map */
	sz = sz - law_sz;
	if (sz) {
	start += law_sz;

	start_align = 1ull << (__ffs64(start) - 1);
	law_sz = min(start_align, sz);
	law_sz_enc = __ilog2_u64(law_sz) - 1;

	if (set_last_law(start, law_sz_enc, id) < 0)
	return -1;
	} else {
	return 0;
	}

	/* do we still have anything to map */
	sz = sz - law_sz;
	if (sz)
	return 1;

	return 0;
	}
	#endif /* not SPL */

	void disable_non_ddr_laws(void)
	{
	int i;
	int id;
	for (i = 0; i < FSL_HW_NUM_LAWS; i++) {
	u32 lawar = in_be32(LAWAR_ADDR(i));

	if (lawar & LAW_EN) {
	id = (lawar & ~LAW_EN) >> 20;
	switch (id) {
	case LAW_TRGT_IF_DDR_1:
	case LAW_TRGT_IF_DDR_2:
	case LAW_TRGT_IF_DDR_3:
	case LAW_TRGT_IF_DDR_4:
	case LAW_TRGT_IF_DDR_INTRLV:
	case LAW_TRGT_IF_DDR_INTLV_34:
	case LAW_TRGT_IF_DDR_INTLV_123:
	case LAW_TRGT_IF_DDR_INTLV_1234:
	continue;
	default:
	disable_law(i);
	}
	}
	}
	}

	void init_laws(void)
	{
	int i;

	#if FSL_HW_NUM_LAWS < 32
	gd->arch.used_laws = ~((1 << FSL_HW_NUM_LAWS) - 1);
	#elif FSL_HW_NUM_LAWS == 32
	gd->arch.used_laws = 0;
	#else
	#error FSL_HW_NUM_LAWS can not be greater than 32 w/o code changes
	#endif

	#if defined(CONFIG_SECURE_BOOT) && defined(CONFIG_E500) && \
	!defined(CONFIG_E500MC)
	/* ISBC (Boot ROM) creates a LAW 0 entry for non PBL platforms,
	* which is not disabled before transferring the control to uboot.
	* Disable the LAW 0 entry here.
	*/
	disable_law(0);
	#endif

	#if !defined(CONFIG_SECURE_BOOT)
	/*
	* if any non DDR LAWs has been created earlier, remove them before
	* LAW table is parsed.
	*/
	disable_non_ddr_laws();
	#endif

	/*
	* Any LAWs that were set up before we booted assume they are meant to
	* be around and mark them used.
	*/
	for (i = 0; i < FSL_HW_NUM_LAWS; i++) {
	u32 lawar = in_be32(LAWAR_ADDR(i));

	if (lawar & LAW_EN)
	gd->arch.used_laws \|= (1 << i);
	}

	for (i = 0; i < num_law_entries; i++) {
	if (law_table[i].index == -1)
	set_next_law(law_table[i].addr, law_table[i].size,
	law_table[i].trgt_id);
	else
	set_law(law_table[i].index, law_table[i].addr,
	law_table[i].size, law_table[i].trgt_id);
	}

	#ifdef CONFIG_SRIO_PCIE_BOOT_SLAVE
	/* check RCW to get which port is used for boot */
	ccsr_gur_t gur = (void )CONFIG_SYS_MPC85xx_GUTS_ADDR;
	u32 bootloc = in_be32(&gur->rcwsr[6]);
	/*
	* in SRIO or PCIE boot we need to set specail LAWs for
	* SRIO or PCIE interfaces.
	*/
	switch ((bootloc & FSL_CORENET_RCWSR6_BOOT_LOC) >> 23) {
	case 0x0: /* boot from PCIE1 */
	set_next_law(CONFIG_SYS_SRIO_PCIE_BOOT_SLAVE_ADDR_PHYS,
	LAW_SIZE_1M,
	LAW_TRGT_IF_PCIE_1);
	set_next_law(CONFIG_SYS_SRIO_PCIE_BOOT_UCODE_ENV_ADDR_PHYS,
	LAW_SIZE_1M,
	LAW_TRGT_IF_PCIE_1);
	break;
	case 0x1: /* boot from PCIE2 */
	set_next_law(CONFIG_SYS_SRIO_PCIE_BOOT_SLAVE_ADDR_PHYS,
	LAW_SIZE_1M,
	LAW_TRGT_IF_PCIE_2);
	set_next_law(CONFIG_SYS_SRIO_PCIE_BOOT_UCODE_ENV_ADDR_PHYS,
	LAW_SIZE_1M,
	LAW_TRGT_IF_PCIE_2);
	break;
	case 0x2: /* boot from PCIE3 */
	set_next_law(CONFIG_SYS_SRIO_PCIE_BOOT_SLAVE_ADDR_PHYS,
	LAW_SIZE_1M,
	LAW_TRGT_IF_PCIE_3);
	set_next_law(CONFIG_SYS_SRIO_PCIE_BOOT_UCODE_ENV_ADDR_PHYS,
	LAW_SIZE_1M,
	LAW_TRGT_IF_PCIE_3);
	break;
	case 0x8: /* boot from SRIO1 */
	set_next_law(CONFIG_SYS_SRIO_PCIE_BOOT_SLAVE_ADDR_PHYS,
	LAW_SIZE_1M,
	LAW_TRGT_IF_RIO_1);
	set_next_law(CONFIG_SYS_SRIO_PCIE_BOOT_UCODE_ENV_ADDR_PHYS,
	LAW_SIZE_1M,
	LAW_TRGT_IF_RIO_1);
	break;
	case 0x9: /* boot from SRIO2 */
	set_next_law(CONFIG_SYS_SRIO_PCIE_BOOT_SLAVE_ADDR_PHYS,
	LAW_SIZE_1M,
	LAW_TRGT_IF_RIO_2);
	set_next_law(CONFIG_SYS_SRIO_PCIE_BOOT_UCODE_ENV_ADDR_PHYS,
	LAW_SIZE_1M,
	LAW_TRGT_IF_RIO_2);
	break;
	default:
	break;
	}
	#endif

	return ;
	}