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https://github.com/brain-hackers/u-boot-brain
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![ramneek mehresh](/assets/img/avatar_default.png)
Add USB device-tree fixup for following platforms: MPC8536DS, P1022DS, P1023RDS, P2020COME, P2020DS, P2041RDB, P3060QDS Signed-off-by: Ramneek Mehresh <ramneek.mehresh@freescale.com>
271 lines
6.4 KiB
C
271 lines
6.4 KiB
C
/*
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* Copyright 2007-2012 Freescale Semiconductor, Inc.
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*
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* See file CREDITS for list of people who contributed to this
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* project.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of
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* the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*/
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#include <common.h>
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#include <command.h>
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#include <pci.h>
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#include <asm/processor.h>
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#include <asm/mmu.h>
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#include <asm/cache.h>
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#include <asm/immap_85xx.h>
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#include <asm/fsl_pci.h>
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#include <asm/fsl_ddr_sdram.h>
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#include <asm/io.h>
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#include <asm/fsl_serdes.h>
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#include <miiphy.h>
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#include <libfdt.h>
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#include <fdt_support.h>
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#include <fsl_mdio.h>
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#include <tsec.h>
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#include <asm/fsl_law.h>
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#include <netdev.h>
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#include "../common/ngpixis.h"
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#include "../common/sgmii_riser.h"
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DECLARE_GLOBAL_DATA_PTR;
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int board_early_init_f(void)
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{
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#ifdef CONFIG_MMC
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ccsr_gur_t *gur = (ccsr_gur_t *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
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setbits_be32(&gur->pmuxcr,
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(MPC85xx_PMUXCR_SDHC_CD |
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MPC85xx_PMUXCR_SDHC_WP));
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#endif
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return 0;
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}
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int checkboard(void)
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{
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u8 sw;
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printf("Board: P2020DS Sys ID: 0x%02x, "
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"Sys Ver: 0x%02x, FPGA Ver: 0x%02x, ",
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in_8(&pixis->id), in_8(&pixis->arch), in_8(&pixis->scver));
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sw = in_8(&PIXIS_SW(PIXIS_LBMAP_SWITCH));
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sw = (sw & PIXIS_LBMAP_MASK) >> PIXIS_LBMAP_SHIFT;
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if (sw < 0x8)
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/* The lower two bits are the actual vbank number */
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printf("vBank: %d\n", sw & 3);
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else
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puts("Promjet\n");
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return 0;
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}
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#if !defined(CONFIG_DDR_SPD)
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/*
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* Fixed sdram init -- doesn't use serial presence detect.
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*/
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phys_size_t fixed_sdram(void)
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{
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volatile ccsr_ddr_t *ddr = (ccsr_ddr_t *)CONFIG_SYS_MPC85xx_DDR_ADDR;
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uint d_init;
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ddr->cs0_config = CONFIG_SYS_DDR_CS0_CONFIG;
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ddr->timing_cfg_3 = CONFIG_SYS_DDR_TIMING_3;
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ddr->timing_cfg_0 = CONFIG_SYS_DDR_TIMING_0;
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ddr->sdram_mode = CONFIG_SYS_DDR_MODE_1;
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ddr->sdram_mode_2 = CONFIG_SYS_DDR_MODE_2;
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ddr->sdram_md_cntl = CONFIG_SYS_DDR_MODE_CTRL;
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ddr->sdram_interval = CONFIG_SYS_DDR_INTERVAL;
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ddr->sdram_data_init = CONFIG_SYS_DDR_DATA_INIT;
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ddr->sdram_clk_cntl = CONFIG_SYS_DDR_CLK_CTRL;
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ddr->sdram_cfg_2 = CONFIG_SYS_DDR_CONTROL2;
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ddr->ddr_zq_cntl = CONFIG_SYS_DDR_ZQ_CNTL;
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ddr->ddr_wrlvl_cntl = CONFIG_SYS_DDR_WRLVL_CNTL;
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ddr->ddr_cdr1 = CONFIG_SYS_DDR_CDR1;
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ddr->timing_cfg_4 = CONFIG_SYS_DDR_TIMING_4;
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ddr->timing_cfg_5 = CONFIG_SYS_DDR_TIMING_5;
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if (!strcmp("performance", getenv("perf_mode"))) {
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/* Performance Mode Values */
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ddr->cs1_config = CONFIG_SYS_DDR_CS1_CONFIG_PERF;
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ddr->cs0_bnds = CONFIG_SYS_DDR_CS0_BNDS_PERF;
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ddr->cs1_bnds = CONFIG_SYS_DDR_CS1_BNDS_PERF;
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ddr->timing_cfg_1 = CONFIG_SYS_DDR_TIMING_1_PERF;
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ddr->timing_cfg_2 = CONFIG_SYS_DDR_TIMING_2_PERF;
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asm("sync;isync");
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udelay(500);
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ddr->sdram_cfg = CONFIG_SYS_DDR_CONTROL_PERF;
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} else {
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/* Stable Mode Values */
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ddr->cs1_config = CONFIG_SYS_DDR_CS1_CONFIG;
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ddr->cs0_bnds = CONFIG_SYS_DDR_CS0_BNDS;
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ddr->cs1_bnds = CONFIG_SYS_DDR_CS1_BNDS;
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ddr->timing_cfg_1 = CONFIG_SYS_DDR_TIMING_1;
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ddr->timing_cfg_2 = CONFIG_SYS_DDR_TIMING_2;
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/* ECC will be assumed in stable mode */
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ddr->err_int_en = CONFIG_SYS_DDR_ERR_INT_EN;
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ddr->err_disable = CONFIG_SYS_DDR_ERR_DIS;
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ddr->err_sbe = CONFIG_SYS_DDR_SBE;
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asm("sync;isync");
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udelay(500);
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ddr->sdram_cfg = CONFIG_SYS_DDR_CONTROL;
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}
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#if defined(CONFIG_ECC_INIT_VIA_DDRCONTROLLER)
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d_init = 1;
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debug("DDR - 1st controller: memory initializing\n");
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/*
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* Poll until memory is initialized.
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* 512 Meg at 400 might hit this 200 times or so.
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*/
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while ((ddr->sdram_cfg_2 & (d_init << 4)) != 0)
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udelay(1000);
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debug("DDR: memory initialized\n\n");
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asm("sync; isync");
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udelay(500);
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#endif
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if (set_ddr_laws(CONFIG_SYS_DDR_SDRAM_BASE,
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CONFIG_SYS_SDRAM_SIZE * 1024 * 1024,
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LAW_TRGT_IF_DDR) < 0) {
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printf("ERROR setting Local Access Windows for DDR\n");
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return 0;
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};
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return CONFIG_SYS_SDRAM_SIZE * 1024 * 1024;
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}
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#endif
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#ifdef CONFIG_PCI
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void pci_init_board(void)
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{
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fsl_pcie_init_board(0);
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}
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#endif
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int board_early_init_r(void)
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{
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const unsigned int flashbase = CONFIG_SYS_FLASH_BASE;
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const u8 flash_esel = find_tlb_idx((void *)flashbase, 1);
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/*
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* Remap Boot flash + PROMJET region to caching-inhibited
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* so that flash can be erased properly.
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*/
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/* Flush d-cache and invalidate i-cache of any FLASH data */
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flush_dcache();
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invalidate_icache();
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/* invalidate existing TLB entry for flash + promjet */
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disable_tlb(flash_esel);
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set_tlb(1, flashbase, CONFIG_SYS_FLASH_BASE_PHYS,
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MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
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0, flash_esel, BOOKE_PAGESZ_256M, 1);
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return 0;
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}
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#ifdef CONFIG_TSEC_ENET
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int board_eth_init(bd_t *bis)
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{
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struct fsl_pq_mdio_info mdio_info;
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struct tsec_info_struct tsec_info[4];
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int num = 0;
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#ifdef CONFIG_TSEC1
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SET_STD_TSEC_INFO(tsec_info[num], 1);
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num++;
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#endif
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#ifdef CONFIG_TSEC2
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SET_STD_TSEC_INFO(tsec_info[num], 2);
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if (is_serdes_configured(SGMII_TSEC2)) {
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puts("eTSEC2 is in sgmii mode.\n");
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tsec_info[num].flags |= TSEC_SGMII;
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}
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num++;
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#endif
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#ifdef CONFIG_TSEC3
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SET_STD_TSEC_INFO(tsec_info[num], 3);
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if (is_serdes_configured(SGMII_TSEC3)) {
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puts("eTSEC3 is in sgmii mode.\n");
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tsec_info[num].flags |= TSEC_SGMII;
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}
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num++;
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#endif
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if (!num) {
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printf("No TSECs initialized\n");
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return 0;
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}
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#ifdef CONFIG_FSL_SGMII_RISER
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fsl_sgmii_riser_init(tsec_info, num);
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#endif
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mdio_info.regs = (struct tsec_mii_mng *)CONFIG_SYS_MDIO_BASE_ADDR;
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mdio_info.name = DEFAULT_MII_NAME;
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fsl_pq_mdio_init(bis, &mdio_info);
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tsec_eth_init(bis, tsec_info, num);
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return pci_eth_init(bis);
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}
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#endif
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#if defined(CONFIG_OF_BOARD_SETUP)
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void ft_board_setup(void *blob, bd_t *bd)
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{
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phys_addr_t base;
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phys_size_t size;
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ft_cpu_setup(blob, bd);
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base = getenv_bootm_low();
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size = getenv_bootm_size();
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fdt_fixup_memory(blob, (u64)base, (u64)size);
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#ifdef CONFIG_HAS_FSL_DR_USB
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fdt_fixup_dr_usb(blob, bd);
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#endif
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FT_FSL_PCI_SETUP;
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#ifdef CONFIG_FSL_SGMII_RISER
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fsl_sgmii_riser_fdt_fixup(blob);
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#endif
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}
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#endif
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