arch/powerpc/cpu/mpc8xxx/srio.c - platform/external/u-boot - Gitiles

 /*
  * Copyright 2011 Freescale Semiconductor, Inc.
  *
  * This program is free software; you can redistribute it and/or modify it
  * under the terms of the GNU General Public License as published by the Free
  * Software Foundation; either version 2 of the License, or (at your option)
  * any later version.
  *
  * This program is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
  *
  * You should have received a copy of the GNU General Public License
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  * MA 02111-1307 USA
  */

 #include <common.h>
 #include <config.h>
 #include <asm/fsl_law.h>
 #include <asm/fsl_serdes.h>
 #include <asm/fsl_srio.h>

 #define SRIO_PORT_ACCEPT_ALL 0x10000001
 #define SRIO_IB_ATMU_AR 0x80f55000
 #define SRIO_OB_ATMU_AR_MAINT 0x80077000
 #define SRIO_OB_ATMU_AR_RW 0x80045000
 #define SRIO_LCSBA1CSR_OFFSET 0x5c
 #define SRIO_MAINT_WIN_SIZE 0x1000000 /* 16M */
 #define SRIO_RW_WIN_SIZE 0x100000 /* 1M */
 #define SRIO_LCSBA1CSR 0x60000000

 #if defined(CONFIG_FSL_CORENET)
 	#define _DEVDISR_SRIO1 FSL_CORENET_DEVDISR_SRIO1
 	#define _DEVDISR_SRIO2 FSL_CORENET_DEVDISR_SRIO2
 	#define _DEVDISR_RMU   FSL_CORENET_DEVDISR_RMU
 	#define CONFIG_SYS_MPC8xxx_GUTS_ADDR CONFIG_SYS_MPC85xx_GUTS_ADDR
 #elif defined(CONFIG_MPC85xx)
 	#define _DEVDISR_SRIO1 MPC85xx_DEVDISR_SRIO
 	#define _DEVDISR_SRIO2 MPC85xx_DEVDISR_SRIO
 	#define _DEVDISR_RMU   MPC85xx_DEVDISR_RMSG
 	#define CONFIG_SYS_MPC8xxx_GUTS_ADDR CONFIG_SYS_MPC85xx_GUTS_ADDR
 #elif defined(CONFIG_MPC86xx)
 	#define _DEVDISR_SRIO1 MPC86xx_DEVDISR_SRIO
 	#define _DEVDISR_SRIO2 MPC86xx_DEVDISR_SRIO
 	#define _DEVDISR_RMU   MPC86xx_DEVDISR_RMSG
 	#define CONFIG_SYS_MPC8xxx_GUTS_ADDR \
 		(&((immap_t *)CONFIG_SYS_IMMR)->im_gur)
 #else
 #error "No defines for DEVDISR_SRIO"
 #endif

 void srio_init(void)
 {
 	ccsr_gur_t *gur = (void *)CONFIG_SYS_MPC8xxx_GUTS_ADDR;
 	int srio1_used = 0, srio2_used = 0;

 	if (is_serdes_configured(SRIO1)) {
 		set_next_law(CONFIG_SYS_SRIO1_MEM_PHYS,
 				law_size_bits(CONFIG_SYS_SRIO1_MEM_SIZE),
 				LAW_TRGT_IF_RIO_1);
 		srio1_used = 1;
 		printf("SRIO1: enabled\n");
 	} else {
 		printf("SRIO1: disabled\n");
 	}

 #ifdef CONFIG_SRIO2
 	if (is_serdes_configured(SRIO2)) {
 		set_next_law(CONFIG_SYS_SRIO2_MEM_PHYS,
 				law_size_bits(CONFIG_SYS_SRIO2_MEM_SIZE),
 				LAW_TRGT_IF_RIO_2);
 		srio2_used = 1;
 		printf("SRIO2: enabled\n");
 	} else {
 		printf("SRIO2: disabled\n");
 	}
 #endif

 #ifdef CONFIG_FSL_CORENET
 	/* On FSL_CORENET devices we can disable individual ports */
 	if (!srio1_used)
 		setbits_be32(&gur->devdisr, FSL_CORENET_DEVDISR_SRIO1);
 	if (!srio2_used)
 		setbits_be32(&gur->devdisr, FSL_CORENET_DEVDISR_SRIO2);
 #endif

 	/* neither port is used - disable everything */
 	if (!srio1_used && !srio2_used) {
 		setbits_be32(&gur->devdisr, _DEVDISR_SRIO1);
 		setbits_be32(&gur->devdisr, _DEVDISR_SRIO2);
 		setbits_be32(&gur->devdisr, _DEVDISR_RMU);
 	}
 }

 #ifdef CONFIG_FSL_CORENET
 void srio_boot_master(int port)
 {
 	struct ccsr_rio *srio = (void *)CONFIG_SYS_FSL_SRIO_ADDR;

 	/* set port accept-all */
 	out_be32((void *)&srio->impl.port[port - 1].ptaacr,
 				SRIO_PORT_ACCEPT_ALL);

 	debug("SRIOBOOT - MASTER: Master port [ %d ] for srio boot.\n", port);
 	/* configure inbound window for slave's u-boot image */
 	debug("SRIOBOOT - MASTER: Inbound window for slave's image; "
 			"Local = 0x%llx, Srio = 0x%llx, Size = 0x%x\n",
 			(u64)CONFIG_SRIO_PCIE_BOOT_IMAGE_MEM_PHYS,
 			(u64)CONFIG_SRIO_PCIE_BOOT_IMAGE_MEM_BUS1,
 			CONFIG_SRIO_PCIE_BOOT_IMAGE_SIZE);
 	out_be32((void *)&srio->atmu.port[port - 1].inbw[0].riwtar,
 			CONFIG_SRIO_PCIE_BOOT_IMAGE_MEM_PHYS >> 12);
 	out_be32((void *)&srio->atmu.port[port - 1].inbw[0].riwbar,
 			CONFIG_SRIO_PCIE_BOOT_IMAGE_MEM_BUS1 >> 12);
 	out_be32((void *)&srio->atmu.port[port - 1].inbw[0].riwar,
 			SRIO_IB_ATMU_AR
 			| atmu_size_mask(CONFIG_SRIO_PCIE_BOOT_IMAGE_SIZE));

 	/* configure inbound window for slave's u-boot image */
 	debug("SRIOBOOT - MASTER: Inbound window for slave's image; "
 			"Local = 0x%llx, Srio = 0x%llx, Size = 0x%x\n",
 			(u64)CONFIG_SRIO_PCIE_BOOT_IMAGE_MEM_PHYS,
 			(u64)CONFIG_SRIO_PCIE_BOOT_IMAGE_MEM_BUS2,
 			CONFIG_SRIO_PCIE_BOOT_IMAGE_SIZE);
 	out_be32((void *)&srio->atmu.port[port - 1].inbw[1].riwtar,
 			CONFIG_SRIO_PCIE_BOOT_IMAGE_MEM_PHYS >> 12);
 	out_be32((void *)&srio->atmu.port[port - 1].inbw[1].riwbar,
 			CONFIG_SRIO_PCIE_BOOT_IMAGE_MEM_BUS2 >> 12);
 	out_be32((void *)&srio->atmu.port[port - 1].inbw[1].riwar,
 			SRIO_IB_ATMU_AR
 			| atmu_size_mask(CONFIG_SRIO_PCIE_BOOT_IMAGE_SIZE));

 	/* configure inbound window for slave's ucode and ENV */
 	debug("SRIOBOOT - MASTER: Inbound window for slave's ucode and ENV; "
 			"Local = 0x%llx, Srio = 0x%llx, Size = 0x%x\n",
 			(u64)CONFIG_SRIO_PCIE_BOOT_UCODE_ENV_MEM_PHYS,
 			(u64)CONFIG_SRIO_PCIE_BOOT_UCODE_ENV_MEM_BUS,
 			CONFIG_SRIO_PCIE_BOOT_UCODE_ENV_SIZE);
 	out_be32((void *)&srio->atmu.port[port - 1].inbw[2].riwtar,
 			CONFIG_SRIO_PCIE_BOOT_UCODE_ENV_MEM_PHYS >> 12);
 	out_be32((void *)&srio->atmu.port[port - 1].inbw[2].riwbar,
 			CONFIG_SRIO_PCIE_BOOT_UCODE_ENV_MEM_BUS >> 12);
 	out_be32((void *)&srio->atmu.port[port - 1].inbw[2].riwar,
 			SRIO_IB_ATMU_AR
 			| atmu_size_mask(CONFIG_SRIO_PCIE_BOOT_UCODE_ENV_SIZE));
 }

 void srio_boot_master_release_slave(int port)
 {
 	struct ccsr_rio *srio = (void *)CONFIG_SYS_FSL_SRIO_ADDR;
 	u32 escsr;
 	debug("SRIOBOOT - MASTER: "
 			"Check the port status and release slave core ...\n");

 	escsr = in_be32((void *)&srio->lp_serial.port[port - 1].pescsr);
 	if (escsr & 0x2) {
 		if (escsr & 0x10100) {
 			debug("SRIOBOOT - MASTER: Port [ %d ] is error.\n",
 				port);
 		} else {
 			debug("SRIOBOOT - MASTER: "
 				"Port [ %d ] is ready, now release slave's core ...\n",
 				port);
 			/*
 			 * configure outbound window
 			 * with maintenance attribute to set slave's LCSBA1CSR
 			 */
 			out_be32((void *)&srio->atmu.port[port - 1]
 				.outbw[1].rowtar, 0);
 			out_be32((void *)&srio->atmu.port[port - 1]
 				.outbw[1].rowtear, 0);
 			if (port - 1)
 				out_be32((void *)&srio->atmu.port[port - 1]
 					.outbw[1].rowbar,
 					CONFIG_SYS_SRIO2_MEM_PHYS >> 12);
 			else
 				out_be32((void *)&srio->atmu.port[port - 1]
 					.outbw[1].rowbar,
 					CONFIG_SYS_SRIO1_MEM_PHYS >> 12);
 			out_be32((void *)&srio->atmu.port[port - 1]
 					.outbw[1].rowar,
 					SRIO_OB_ATMU_AR_MAINT
 					| atmu_size_mask(SRIO_MAINT_WIN_SIZE));

 			/*
 			 * configure outbound window
 			 * with R/W attribute to set slave's BRR
 			 */
 			out_be32((void *)&srio->atmu.port[port - 1]
 				.outbw[2].rowtar,
 				SRIO_LCSBA1CSR >> 9);
 			out_be32((void *)&srio->atmu.port[port - 1]
 				.outbw[2].rowtear, 0);
 			if (port - 1)
 				out_be32((void *)&srio->atmu.port[port - 1]
 					.outbw[2].rowbar,
 					(CONFIG_SYS_SRIO2_MEM_PHYS
 					+ SRIO_MAINT_WIN_SIZE) >> 12);
 			else
 				out_be32((void *)&srio->atmu.port[port - 1]
 					.outbw[2].rowbar,
 					(CONFIG_SYS_SRIO1_MEM_PHYS
 					+ SRIO_MAINT_WIN_SIZE) >> 12);
 			out_be32((void *)&srio->atmu.port[port - 1]
 				.outbw[2].rowar,
 				SRIO_OB_ATMU_AR_RW
 				| atmu_size_mask(SRIO_RW_WIN_SIZE));

 			/*
 			 * Set the LCSBA1CSR register in slave
 			 * by the maint-outbound window
 			 */
 			if (port - 1) {
 				out_be32((void *)CONFIG_SYS_SRIO2_MEM_VIRT
 					+ SRIO_LCSBA1CSR_OFFSET,
 					SRIO_LCSBA1CSR);
 				while (in_be32((void *)CONFIG_SYS_SRIO2_MEM_VIRT
 					+ SRIO_LCSBA1CSR_OFFSET)
 					!= SRIO_LCSBA1CSR)
 					;
 				/*
 				 * And then set the BRR register
 				 * to release slave core
 				 */
 				out_be32((void *)CONFIG_SYS_SRIO2_MEM_VIRT
 					+ SRIO_MAINT_WIN_SIZE
 					+ CONFIG_SRIO_PCIE_BOOT_BRR_OFFSET,
 					CONFIG_SRIO_PCIE_BOOT_RELEASE_MASK);
 			} else {
 				out_be32((void *)CONFIG_SYS_SRIO1_MEM_VIRT
 					+ SRIO_LCSBA1CSR_OFFSET,
 					SRIO_LCSBA1CSR);
 				while (in_be32((void *)CONFIG_SYS_SRIO1_MEM_VIRT
 					+ SRIO_LCSBA1CSR_OFFSET)
 					!= SRIO_LCSBA1CSR)
 					;
 				/*
 				 * And then set the BRR register
 				 * to release slave core
 				 */
 				out_be32((void *)CONFIG_SYS_SRIO1_MEM_VIRT
 					+ SRIO_MAINT_WIN_SIZE
 					+ CONFIG_SRIO_PCIE_BOOT_BRR_OFFSET,
 					CONFIG_SRIO_PCIE_BOOT_RELEASE_MASK);
 			}
 			debug("SRIOBOOT - MASTER: "
 					"Release slave successfully! Now the slave should start up!\n");
 		}
 	} else
 		debug("SRIOBOOT - MASTER: Port [ %d ] is not ready.\n", port);
 }
 #endif
	/*
	* Copyright 2011 Freescale Semiconductor, Inc.
	*
	* This program is free software; you can redistribute it and/or modify it
	* under the terms of the GNU General Public License as published by the Free
	* Software Foundation; either version 2 of the License, or (at your option)
	* any later version.
	*
	* This program is distributed in the hope that it will be useful,
	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	* GNU General Public License for more details.
	*
	* You should have received a copy of the GNU General Public License
	* along with this program; if not, write to the Free Software
	* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
	* MA 02111-1307 USA
	*/

	#include <common.h>
	#include <config.h>
	#include <asm/fsl_law.h>
	#include <asm/fsl_serdes.h>
	#include <asm/fsl_srio.h>

	#define SRIO_PORT_ACCEPT_ALL 0x10000001
	#define SRIO_IB_ATMU_AR 0x80f55000
	#define SRIO_OB_ATMU_AR_MAINT 0x80077000
	#define SRIO_OB_ATMU_AR_RW 0x80045000
	#define SRIO_LCSBA1CSR_OFFSET 0x5c
	#define SRIO_MAINT_WIN_SIZE 0x1000000 /* 16M */
	#define SRIO_RW_WIN_SIZE 0x100000 /* 1M */
	#define SRIO_LCSBA1CSR 0x60000000

	#if defined(CONFIG_FSL_CORENET)
	#define _DEVDISR_SRIO1 FSL_CORENET_DEVDISR_SRIO1
	#define _DEVDISR_SRIO2 FSL_CORENET_DEVDISR_SRIO2
	#define _DEVDISR_RMU FSL_CORENET_DEVDISR_RMU
	#define CONFIG_SYS_MPC8xxx_GUTS_ADDR CONFIG_SYS_MPC85xx_GUTS_ADDR
	#elif defined(CONFIG_MPC85xx)
	#define _DEVDISR_SRIO1 MPC85xx_DEVDISR_SRIO
	#define _DEVDISR_SRIO2 MPC85xx_DEVDISR_SRIO
	#define _DEVDISR_RMU MPC85xx_DEVDISR_RMSG
	#define CONFIG_SYS_MPC8xxx_GUTS_ADDR CONFIG_SYS_MPC85xx_GUTS_ADDR
	#elif defined(CONFIG_MPC86xx)
	#define _DEVDISR_SRIO1 MPC86xx_DEVDISR_SRIO
	#define _DEVDISR_SRIO2 MPC86xx_DEVDISR_SRIO
	#define _DEVDISR_RMU MPC86xx_DEVDISR_RMSG
	#define CONFIG_SYS_MPC8xxx_GUTS_ADDR \
	(&((immap_t *)CONFIG_SYS_IMMR)->im_gur)
	#else
	#error "No defines for DEVDISR_SRIO"
	#endif

	void srio_init(void)
	{
	ccsr_gur_t gur = (void )CONFIG_SYS_MPC8xxx_GUTS_ADDR;
	int srio1_used = 0, srio2_used = 0;

	if (is_serdes_configured(SRIO1)) {
	set_next_law(CONFIG_SYS_SRIO1_MEM_PHYS,
	law_size_bits(CONFIG_SYS_SRIO1_MEM_SIZE),
	LAW_TRGT_IF_RIO_1);
	srio1_used = 1;
	printf("SRIO1: enabled\n");
	} else {
	printf("SRIO1: disabled\n");
	}

	#ifdef CONFIG_SRIO2
	if (is_serdes_configured(SRIO2)) {
	set_next_law(CONFIG_SYS_SRIO2_MEM_PHYS,
	law_size_bits(CONFIG_SYS_SRIO2_MEM_SIZE),
	LAW_TRGT_IF_RIO_2);
	srio2_used = 1;
	printf("SRIO2: enabled\n");
	} else {
	printf("SRIO2: disabled\n");
	}
	#endif

	#ifdef CONFIG_FSL_CORENET
	/* On FSL_CORENET devices we can disable individual ports */
	if (!srio1_used)
	setbits_be32(&gur->devdisr, FSL_CORENET_DEVDISR_SRIO1);
	if (!srio2_used)
	setbits_be32(&gur->devdisr, FSL_CORENET_DEVDISR_SRIO2);
	#endif

	/* neither port is used - disable everything */
	if (!srio1_used && !srio2_used) {
	setbits_be32(&gur->devdisr, _DEVDISR_SRIO1);
	setbits_be32(&gur->devdisr, _DEVDISR_SRIO2);
	setbits_be32(&gur->devdisr, _DEVDISR_RMU);
	}
	}

	#ifdef CONFIG_FSL_CORENET
	void srio_boot_master(int port)
	{
	struct ccsr_rio srio = (void )CONFIG_SYS_FSL_SRIO_ADDR;

	/* set port accept-all */
	out_be32((void *)&srio->impl.port[port - 1].ptaacr,
	SRIO_PORT_ACCEPT_ALL);

	debug("SRIOBOOT - MASTER: Master port [ %d ] for srio boot.\n", port);
	/* configure inbound window for slave's u-boot image */
	debug("SRIOBOOT - MASTER: Inbound window for slave's image; "
	"Local = 0x%llx, Srio = 0x%llx, Size = 0x%x\n",
	(u64)CONFIG_SRIO_PCIE_BOOT_IMAGE_MEM_PHYS,
	(u64)CONFIG_SRIO_PCIE_BOOT_IMAGE_MEM_BUS1,
	CONFIG_SRIO_PCIE_BOOT_IMAGE_SIZE);
	out_be32((void *)&srio->atmu.port[port - 1].inbw[0].riwtar,
	CONFIG_SRIO_PCIE_BOOT_IMAGE_MEM_PHYS >> 12);
	out_be32((void *)&srio->atmu.port[port - 1].inbw[0].riwbar,
	CONFIG_SRIO_PCIE_BOOT_IMAGE_MEM_BUS1 >> 12);
	out_be32((void *)&srio->atmu.port[port - 1].inbw[0].riwar,
	SRIO_IB_ATMU_AR
	\| atmu_size_mask(CONFIG_SRIO_PCIE_BOOT_IMAGE_SIZE));

	/* configure inbound window for slave's u-boot image */
	debug("SRIOBOOT - MASTER: Inbound window for slave's image; "
	"Local = 0x%llx, Srio = 0x%llx, Size = 0x%x\n",
	(u64)CONFIG_SRIO_PCIE_BOOT_IMAGE_MEM_PHYS,
	(u64)CONFIG_SRIO_PCIE_BOOT_IMAGE_MEM_BUS2,
	CONFIG_SRIO_PCIE_BOOT_IMAGE_SIZE);
	out_be32((void *)&srio->atmu.port[port - 1].inbw[1].riwtar,
	CONFIG_SRIO_PCIE_BOOT_IMAGE_MEM_PHYS >> 12);
	out_be32((void *)&srio->atmu.port[port - 1].inbw[1].riwbar,
	CONFIG_SRIO_PCIE_BOOT_IMAGE_MEM_BUS2 >> 12);
	out_be32((void *)&srio->atmu.port[port - 1].inbw[1].riwar,
	SRIO_IB_ATMU_AR
	\| atmu_size_mask(CONFIG_SRIO_PCIE_BOOT_IMAGE_SIZE));

	/* configure inbound window for slave's ucode and ENV */
	debug("SRIOBOOT - MASTER: Inbound window for slave's ucode and ENV; "
	"Local = 0x%llx, Srio = 0x%llx, Size = 0x%x\n",
	(u64)CONFIG_SRIO_PCIE_BOOT_UCODE_ENV_MEM_PHYS,
	(u64)CONFIG_SRIO_PCIE_BOOT_UCODE_ENV_MEM_BUS,
	CONFIG_SRIO_PCIE_BOOT_UCODE_ENV_SIZE);
	out_be32((void *)&srio->atmu.port[port - 1].inbw[2].riwtar,
	CONFIG_SRIO_PCIE_BOOT_UCODE_ENV_MEM_PHYS >> 12);
	out_be32((void *)&srio->atmu.port[port - 1].inbw[2].riwbar,
	CONFIG_SRIO_PCIE_BOOT_UCODE_ENV_MEM_BUS >> 12);
	out_be32((void *)&srio->atmu.port[port - 1].inbw[2].riwar,
	SRIO_IB_ATMU_AR
	\| atmu_size_mask(CONFIG_SRIO_PCIE_BOOT_UCODE_ENV_SIZE));
	}

	void srio_boot_master_release_slave(int port)
	{
	struct ccsr_rio srio = (void )CONFIG_SYS_FSL_SRIO_ADDR;
	u32 escsr;
	debug("SRIOBOOT - MASTER: "
	"Check the port status and release slave core ...\n");

	escsr = in_be32((void *)&srio->lp_serial.port[port - 1].pescsr);
	if (escsr & 0x2) {
	if (escsr & 0x10100) {
	debug("SRIOBOOT - MASTER: Port [ %d ] is error.\n",
	port);
	} else {
	debug("SRIOBOOT - MASTER: "
	"Port [ %d ] is ready, now release slave's core ...\n",
	port);
	/*
	* configure outbound window
	* with maintenance attribute to set slave's LCSBA1CSR
	*/
	out_be32((void *)&srio->atmu.port[port - 1]
	.outbw[1].rowtar, 0);
	out_be32((void *)&srio->atmu.port[port - 1]
	.outbw[1].rowtear, 0);
	if (port - 1)
	out_be32((void *)&srio->atmu.port[port - 1]
	.outbw[1].rowbar,
	CONFIG_SYS_SRIO2_MEM_PHYS >> 12);
	else
	out_be32((void *)&srio->atmu.port[port - 1]
	.outbw[1].rowbar,
	CONFIG_SYS_SRIO1_MEM_PHYS >> 12);
	out_be32((void *)&srio->atmu.port[port - 1]
	.outbw[1].rowar,
	SRIO_OB_ATMU_AR_MAINT
	\| atmu_size_mask(SRIO_MAINT_WIN_SIZE));

	/*
	* configure outbound window
	* with R/W attribute to set slave's BRR
	*/
	out_be32((void *)&srio->atmu.port[port - 1]
	.outbw[2].rowtar,
	SRIO_LCSBA1CSR >> 9);
	out_be32((void *)&srio->atmu.port[port - 1]
	.outbw[2].rowtear, 0);
	if (port - 1)
	out_be32((void *)&srio->atmu.port[port - 1]
	.outbw[2].rowbar,
	(CONFIG_SYS_SRIO2_MEM_PHYS
	+ SRIO_MAINT_WIN_SIZE) >> 12);
	else
	out_be32((void *)&srio->atmu.port[port - 1]
	.outbw[2].rowbar,
	(CONFIG_SYS_SRIO1_MEM_PHYS
	+ SRIO_MAINT_WIN_SIZE) >> 12);
	out_be32((void *)&srio->atmu.port[port - 1]
	.outbw[2].rowar,
	SRIO_OB_ATMU_AR_RW
	\| atmu_size_mask(SRIO_RW_WIN_SIZE));

	/*
	* Set the LCSBA1CSR register in slave
	* by the maint-outbound window
	*/
	if (port - 1) {
	out_be32((void *)CONFIG_SYS_SRIO2_MEM_VIRT
	+ SRIO_LCSBA1CSR_OFFSET,
	SRIO_LCSBA1CSR);
	while (in_be32((void *)CONFIG_SYS_SRIO2_MEM_VIRT
	+ SRIO_LCSBA1CSR_OFFSET)
	!= SRIO_LCSBA1CSR)
	;
	/*
	* And then set the BRR register
	* to release slave core
	*/
	out_be32((void *)CONFIG_SYS_SRIO2_MEM_VIRT
	+ SRIO_MAINT_WIN_SIZE
	+ CONFIG_SRIO_PCIE_BOOT_BRR_OFFSET,
	CONFIG_SRIO_PCIE_BOOT_RELEASE_MASK);
	} else {
	out_be32((void *)CONFIG_SYS_SRIO1_MEM_VIRT
	+ SRIO_LCSBA1CSR_OFFSET,
	SRIO_LCSBA1CSR);
	while (in_be32((void *)CONFIG_SYS_SRIO1_MEM_VIRT
	+ SRIO_LCSBA1CSR_OFFSET)
	!= SRIO_LCSBA1CSR)
	;
	/*
	* And then set the BRR register
	* to release slave core
	*/
	out_be32((void *)CONFIG_SYS_SRIO1_MEM_VIRT
	+ SRIO_MAINT_WIN_SIZE
	+ CONFIG_SRIO_PCIE_BOOT_BRR_OFFSET,
	CONFIG_SRIO_PCIE_BOOT_RELEASE_MASK);
	}
	debug("SRIOBOOT - MASTER: "
	"Release slave successfully! Now the slave should start up!\n");
	}
	} else
	debug("SRIOBOOT - MASTER: Port [ %d ] is not ready.\n", port);
	}
	#endif