board/freescale/mpc8572ds/mpc8572ds.c - github/trini/u-boot - Gitiles

 /*
  * Copyright 2007-2010 Freescale Semiconductor, Inc.
  *
  * See file CREDITS for list of people who contributed to this
  * project.
  *
  * 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 <command.h>
 #include <pci.h>
 #include <asm/processor.h>
 #include <asm/mmu.h>
 #include <asm/cache.h>
 #include <asm/immap_85xx.h>
 #include <asm/fsl_pci.h>
 #include <asm/fsl_ddr_sdram.h>
 #include <asm/io.h>
 #include <asm/fsl_serdes.h>
 #include <miiphy.h>
 #include <libfdt.h>
 #include <fdt_support.h>
 #include <tsec.h>
 #include <netdev.h>

 #include "../common/sgmii_riser.h"

 int checkboard (void)
 {
 	u8 vboot;
 	u8 *pixis_base = (u8 *)PIXIS_BASE;

 	puts ("Board: MPC8572DS ");
 #ifdef CONFIG_PHYS_64BIT
 	puts ("(36-bit addrmap) ");
 #endif
 	printf ("Sys ID: 0x%02x, "
 		"Sys Ver: 0x%02x, FPGA Ver: 0x%02x, ",
 		in_8(pixis_base + PIXIS_ID), in_8(pixis_base + PIXIS_VER),
 		in_8(pixis_base + PIXIS_PVER));

 	vboot = in_8(pixis_base + PIXIS_VBOOT);
 	switch ((vboot & PIXIS_VBOOT_LBMAP) >> 6) {
 		case PIXIS_VBOOT_LBMAP_NOR0:
 			puts ("vBank: 0\n");
 			break;
 		case PIXIS_VBOOT_LBMAP_PJET:
 			puts ("Promjet\n");
 			break;
 		case PIXIS_VBOOT_LBMAP_NAND:
 			puts ("NAND\n");
 			break;
 		case PIXIS_VBOOT_LBMAP_NOR1:
 			puts ("vBank: 1\n");
 			break;
 	}

 	return 0;
 }


 #if !defined(CONFIG_SPD_EEPROM)
 /*
  * Fixed sdram init -- doesn't use serial presence detect.
  */

 phys_size_t fixed_sdram (void)
 {
 	volatile immap_t *immap = (immap_t *)CONFIG_SYS_IMMR;
 	volatile ccsr_ddr_t *ddr= &immap->im_ddr;
 	uint d_init;

 	ddr->cs0_bnds = CONFIG_SYS_DDR_CS0_BNDS;
 	ddr->cs0_config = CONFIG_SYS_DDR_CS0_CONFIG;

 	ddr->timing_cfg_3 = CONFIG_SYS_DDR_TIMING_3;
 	ddr->timing_cfg_0 = CONFIG_SYS_DDR_TIMING_0;
 	ddr->timing_cfg_1 = CONFIG_SYS_DDR_TIMING_1;
 	ddr->timing_cfg_2 = CONFIG_SYS_DDR_TIMING_2;
 	ddr->sdram_mode = CONFIG_SYS_DDR_MODE_1;
 	ddr->sdram_mode_2 = CONFIG_SYS_DDR_MODE_2;
 	ddr->sdram_interval = CONFIG_SYS_DDR_INTERVAL;
 	ddr->sdram_data_init = CONFIG_SYS_DDR_DATA_INIT;
 	ddr->sdram_clk_cntl = CONFIG_SYS_DDR_CLK_CTRL;
 	ddr->sdram_cfg_2 = CONFIG_SYS_DDR_CONTROL2;

 #if defined (CONFIG_DDR_ECC)
 	ddr->err_int_en = CONFIG_SYS_DDR_ERR_INT_EN;
 	ddr->err_disable = CONFIG_SYS_DDR_ERR_DIS;
 	ddr->err_sbe = CONFIG_SYS_DDR_SBE;
 #endif
 	asm("sync;isync");

 	udelay(500);

 	ddr->sdram_cfg = CONFIG_SYS_DDR_CONTROL;

 #if defined(CONFIG_ECC_INIT_VIA_DDRCONTROLLER)
 	d_init = 1;
 	debug("DDR - 1st controller: memory initializing\n");
 	/*
 	 * Poll until memory is initialized.
 	 * 512 Meg at 400 might hit this 200 times or so.
 	 */
 	while ((ddr->sdram_cfg_2 & (d_init << 4)) != 0) {
 		udelay(1000);
 	}
 	debug("DDR: memory initialized\n\n");
 	asm("sync; isync");
 	udelay(500);
 #endif

 	return 512 * 1024 * 1024;
 }

 #endif

 #ifdef CONFIG_PCI
 void pci_init_board(void)
 {
 	struct pci_controller *hose;

 	fsl_pcie_init_board(0);

 	hose = find_hose_by_cfg_addr((void *)(CONFIG_SYS_PCIE3_ADDR));

 	if (hose) {
 		u32 temp32;
 		u8 uli_busno = hose->first_busno + 2;

 		/*
 		 * Activate ULI1575 legacy chip by performing a fake
 		 * memory access.  Needed to make ULI RTC work.
 		 * Device 1d has the first on-board memory BAR.
 		 */
 		pci_hose_read_config_dword(hose, PCI_BDF(uli_busno, 0x1d, 0),
 				PCI_BASE_ADDRESS_1, &temp32);

 		if (temp32 >= CONFIG_SYS_PCIE3_MEM_BUS) {
 			void *p = pci_mem_to_virt(PCI_BDF(uli_busno, 0x1d, 0),
 					temp32, 4, 0);
 			debug(" uli1572 read to %p\n", p);
 			in_be32(p);
 		}
 	}
 }
 #endif

 int board_early_init_r(void)
 {
 	const unsigned int flashbase = CONFIG_SYS_FLASH_BASE;
 	const u8 flash_esel = find_tlb_idx((void *)flashbase, 1);

 	/*
 	 * Remap Boot flash + PROMJET region to caching-inhibited
 	 * so that flash can be erased properly.
 	 */

 	/* Flush d-cache and invalidate i-cache of any FLASH data */
 	flush_dcache();
 	invalidate_icache();

 	/* invalidate existing TLB entry for flash + promjet */
 	disable_tlb(flash_esel);

 	set_tlb(1, flashbase, CONFIG_SYS_FLASH_BASE_PHYS,	/* tlb, epn, rpn */
 			MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,	/* perms, wimge */
 			0, flash_esel, BOOKE_PAGESZ_256M, 1);	/* ts, esel, tsize, iprot */

 	return 0;
 }

 #ifdef CONFIG_TSEC_ENET
 int board_eth_init(bd_t *bis)
 {
 	struct tsec_info_struct tsec_info[4];
 	int num = 0;

 #ifdef CONFIG_TSEC1
 	SET_STD_TSEC_INFO(tsec_info[num], 1);
 	if (is_serdes_configured(SGMII_TSEC1)) {
 		puts("eTSEC1 is in sgmii mode.\n");
 		tsec_info[num].flags |= TSEC_SGMII;
 	}
 	num++;
 #endif
 #ifdef CONFIG_TSEC2
 	SET_STD_TSEC_INFO(tsec_info[num], 2);
 	if (is_serdes_configured(SGMII_TSEC2)) {
 		puts("eTSEC2 is in sgmii mode.\n");
 		tsec_info[num].flags |= TSEC_SGMII;
 	}
 	num++;
 #endif
 #ifdef CONFIG_TSEC3
 	SET_STD_TSEC_INFO(tsec_info[num], 3);
 	if (is_serdes_configured(SGMII_TSEC3)) {
 		puts("eTSEC3 is in sgmii mode.\n");
 		tsec_info[num].flags |= TSEC_SGMII;
 	}
 	num++;
 #endif
 #ifdef CONFIG_TSEC4
 	SET_STD_TSEC_INFO(tsec_info[num], 4);
 	if (is_serdes_configured(SGMII_TSEC4)) {
 		puts("eTSEC4 is in sgmii mode.\n");
 		tsec_info[num].flags |= TSEC_SGMII;
 	}
 	num++;
 #endif

 	if (!num) {
 		printf("No TSECs initialized\n");

 		return 0;
 	}

 #ifdef CONFIG_FSL_SGMII_RISER
 	fsl_sgmii_riser_init(tsec_info, num);
 #endif

 	tsec_eth_init(bis, tsec_info, num);

 	return pci_eth_init(bis);
 }
 #endif

 #if defined(CONFIG_OF_BOARD_SETUP)
 void ft_board_setup(void *blob, bd_t *bd)
 {
 	phys_addr_t base;
 	phys_size_t size;

 	ft_cpu_setup(blob, bd);

 	base = getenv_bootm_low();
 	size = getenv_bootm_size();

 	fdt_fixup_memory(blob, (u64)base, (u64)size);

 	FT_FSL_PCI_SETUP;

 #ifdef CONFIG_FSL_SGMII_RISER
 	fsl_sgmii_riser_fdt_fixup(blob);
 #endif
 }
 #endif

 #ifdef CONFIG_MP
 extern void cpu_mp_lmb_reserve(struct lmb *lmb);

 void board_lmb_reserve(struct lmb *lmb)
 {
 	cpu_mp_lmb_reserve(lmb);
 }
 #endif
	/*
	* Copyright 2007-2010 Freescale Semiconductor, Inc.
	*
	* See file CREDITS for list of people who contributed to this
	* project.
	*
	* 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 <command.h>
	#include <pci.h>
	#include <asm/processor.h>
	#include <asm/mmu.h>
	#include <asm/cache.h>
	#include <asm/immap_85xx.h>
	#include <asm/fsl_pci.h>
	#include <asm/fsl_ddr_sdram.h>
	#include <asm/io.h>
	#include <asm/fsl_serdes.h>
	#include <miiphy.h>
	#include <libfdt.h>
	#include <fdt_support.h>
	#include <tsec.h>
	#include <netdev.h>

	#include "../common/sgmii_riser.h"

	int checkboard (void)
	{
	u8 vboot;
	u8 pixis_base = (u8 )PIXIS_BASE;

	puts ("Board: MPC8572DS ");
	#ifdef CONFIG_PHYS_64BIT
	puts ("(36-bit addrmap) ");
	#endif
	printf ("Sys ID: 0x%02x, "
	"Sys Ver: 0x%02x, FPGA Ver: 0x%02x, ",
	in_8(pixis_base + PIXIS_ID), in_8(pixis_base + PIXIS_VER),
	in_8(pixis_base + PIXIS_PVER));

	vboot = in_8(pixis_base + PIXIS_VBOOT);
	switch ((vboot & PIXIS_VBOOT_LBMAP) >> 6) {
	case PIXIS_VBOOT_LBMAP_NOR0:
	puts ("vBank: 0\n");
	break;
	case PIXIS_VBOOT_LBMAP_PJET:
	puts ("Promjet\n");
	break;
	case PIXIS_VBOOT_LBMAP_NAND:
	puts ("NAND\n");
	break;
	case PIXIS_VBOOT_LBMAP_NOR1:
	puts ("vBank: 1\n");
	break;
	}

	return 0;
	}


	#if !defined(CONFIG_SPD_EEPROM)
	/*
	* Fixed sdram init -- doesn't use serial presence detect.
	*/

	phys_size_t fixed_sdram (void)
	{
	volatile immap_t immap = (immap_t )CONFIG_SYS_IMMR;
	volatile ccsr_ddr_t *ddr= &immap->im_ddr;
	uint d_init;

	ddr->cs0_bnds = CONFIG_SYS_DDR_CS0_BNDS;
	ddr->cs0_config = CONFIG_SYS_DDR_CS0_CONFIG;

	ddr->timing_cfg_3 = CONFIG_SYS_DDR_TIMING_3;
	ddr->timing_cfg_0 = CONFIG_SYS_DDR_TIMING_0;
	ddr->timing_cfg_1 = CONFIG_SYS_DDR_TIMING_1;
	ddr->timing_cfg_2 = CONFIG_SYS_DDR_TIMING_2;
	ddr->sdram_mode = CONFIG_SYS_DDR_MODE_1;
	ddr->sdram_mode_2 = CONFIG_SYS_DDR_MODE_2;
	ddr->sdram_interval = CONFIG_SYS_DDR_INTERVAL;
	ddr->sdram_data_init = CONFIG_SYS_DDR_DATA_INIT;
	ddr->sdram_clk_cntl = CONFIG_SYS_DDR_CLK_CTRL;
	ddr->sdram_cfg_2 = CONFIG_SYS_DDR_CONTROL2;

	#if defined (CONFIG_DDR_ECC)
	ddr->err_int_en = CONFIG_SYS_DDR_ERR_INT_EN;
	ddr->err_disable = CONFIG_SYS_DDR_ERR_DIS;
	ddr->err_sbe = CONFIG_SYS_DDR_SBE;
	#endif
	asm("sync;isync");

	udelay(500);

	ddr->sdram_cfg = CONFIG_SYS_DDR_CONTROL;

	#if defined(CONFIG_ECC_INIT_VIA_DDRCONTROLLER)
	d_init = 1;
	debug("DDR - 1st controller: memory initializing\n");
	/*
	* Poll until memory is initialized.
	* 512 Meg at 400 might hit this 200 times or so.
	*/
	while ((ddr->sdram_cfg_2 & (d_init << 4)) != 0) {
	udelay(1000);
	}
	debug("DDR: memory initialized\n\n");
	asm("sync; isync");
	udelay(500);
	#endif

	return 512 * 1024 * 1024;
	}

	#endif

	#ifdef CONFIG_PCI
	void pci_init_board(void)
	{
	struct pci_controller *hose;

	fsl_pcie_init_board(0);

	hose = find_hose_by_cfg_addr((void *)(CONFIG_SYS_PCIE3_ADDR));

	if (hose) {
	u32 temp32;
	u8 uli_busno = hose->first_busno + 2;

	/*
	* Activate ULI1575 legacy chip by performing a fake
	* memory access. Needed to make ULI RTC work.
	* Device 1d has the first on-board memory BAR.
	*/
	pci_hose_read_config_dword(hose, PCI_BDF(uli_busno, 0x1d, 0),
	PCI_BASE_ADDRESS_1, &temp32);

	if (temp32 >= CONFIG_SYS_PCIE3_MEM_BUS) {
	void *p = pci_mem_to_virt(PCI_BDF(uli_busno, 0x1d, 0),
	temp32, 4, 0);
	debug(" uli1572 read to %p\n", p);
	in_be32(p);
	}
	}
	}
	#endif

	int board_early_init_r(void)
	{
	const unsigned int flashbase = CONFIG_SYS_FLASH_BASE;
	const u8 flash_esel = find_tlb_idx((void *)flashbase, 1);

	/*
	* Remap Boot flash + PROMJET region to caching-inhibited
	* so that flash can be erased properly.
	*/

	/* Flush d-cache and invalidate i-cache of any FLASH data */
	flush_dcache();
	invalidate_icache();

	/* invalidate existing TLB entry for flash + promjet */
	disable_tlb(flash_esel);

	set_tlb(1, flashbase, CONFIG_SYS_FLASH_BASE_PHYS, /* tlb, epn, rpn */
	MAS3_SX\|MAS3_SW\|MAS3_SR, MAS2_I\|MAS2_G, /* perms, wimge */
	0, flash_esel, BOOKE_PAGESZ_256M, 1); /* ts, esel, tsize, iprot */

	return 0;
	}

	#ifdef CONFIG_TSEC_ENET
	int board_eth_init(bd_t *bis)
	{
	struct tsec_info_struct tsec_info[4];
	int num = 0;

	#ifdef CONFIG_TSEC1
	SET_STD_TSEC_INFO(tsec_info[num], 1);
	if (is_serdes_configured(SGMII_TSEC1)) {
	puts("eTSEC1 is in sgmii mode.\n");
	tsec_info[num].flags \|= TSEC_SGMII;
	}
	num++;
	#endif
	#ifdef CONFIG_TSEC2
	SET_STD_TSEC_INFO(tsec_info[num], 2);
	if (is_serdes_configured(SGMII_TSEC2)) {
	puts("eTSEC2 is in sgmii mode.\n");
	tsec_info[num].flags \|= TSEC_SGMII;
	}
	num++;
	#endif
	#ifdef CONFIG_TSEC3
	SET_STD_TSEC_INFO(tsec_info[num], 3);
	if (is_serdes_configured(SGMII_TSEC3)) {
	puts("eTSEC3 is in sgmii mode.\n");
	tsec_info[num].flags \|= TSEC_SGMII;
	}
	num++;
	#endif
	#ifdef CONFIG_TSEC4
	SET_STD_TSEC_INFO(tsec_info[num], 4);
	if (is_serdes_configured(SGMII_TSEC4)) {
	puts("eTSEC4 is in sgmii mode.\n");
	tsec_info[num].flags \|= TSEC_SGMII;
	}
	num++;
	#endif

	if (!num) {
	printf("No TSECs initialized\n");

	return 0;
	}

	#ifdef CONFIG_FSL_SGMII_RISER
	fsl_sgmii_riser_init(tsec_info, num);
	#endif

	tsec_eth_init(bis, tsec_info, num);

	return pci_eth_init(bis);
	}
	#endif

	#if defined(CONFIG_OF_BOARD_SETUP)
	void ft_board_setup(void blob, bd_t bd)
	{
	phys_addr_t base;
	phys_size_t size;

	ft_cpu_setup(blob, bd);

	base = getenv_bootm_low();
	size = getenv_bootm_size();

	fdt_fixup_memory(blob, (u64)base, (u64)size);

	FT_FSL_PCI_SETUP;

	#ifdef CONFIG_FSL_SGMII_RISER
	fsl_sgmii_riser_fdt_fixup(blob);
	#endif
	}
	#endif

	#ifdef CONFIG_MP
	extern void cpu_mp_lmb_reserve(struct lmb *lmb);

	void board_lmb_reserve(struct lmb *lmb)
	{
	cpu_mp_lmb_reserve(lmb);
	}
	#endif