mirror of
https://github.com/brain-hackers/u-boot-brain
synced 2024-09-19 11:13:24 +09:00
8ca78f2c89
Previously boards used a variety of indentations, newline styles, and colon styles for the PCI information that is printed on bootup. This patch unifies the style to look like: ... NAND: 1024 MiB PCIE1: connected as Root Complex Scanning PCI bus 01 04 01 8086 1010 0200 00 04 01 8086 1010 0200 00 03 00 10b5 8112 0604 00 02 01 10b5 8518 0604 00 02 02 10b5 8518 0604 00 08 00 1957 0040 0b20 00 07 00 10b5 8518 0604 00 09 00 10b5 8112 0604 00 07 01 10b5 8518 0604 00 07 02 10b5 8518 0604 00 06 00 10b5 8518 0604 00 02 03 10b5 8518 0604 00 01 00 10b5 8518 0604 00 PCIE1: Bus 00 - 0b PCIE2: connected as Root Complex Scanning PCI bus 0d 0d 00 1957 0040 0b20 00 PCIE2: Bus 0c - 0d In: serial ... Signed-off-by: Peter Tyser <ptyser@xes-inc.com> CC: wd@denx.de CC: sr@denx.de CC: galak@kernel.crashing.org
371 lines
8.2 KiB
C
371 lines
8.2 KiB
C
/*
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* Copyright 2007,2009-2010 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/immap_86xx.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 <i2c.h>
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#include <asm/io.h>
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#include <libfdt.h>
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#include <fdt_support.h>
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#include <spd_sdram.h>
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#include <netdev.h>
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void sdram_init(void);
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phys_size_t fixed_sdram(void);
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int mpc8610hpcd_diu_init(void);
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/* called before any console output */
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int board_early_init_f(void)
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{
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volatile immap_t *immap = (immap_t *)CONFIG_SYS_IMMR;
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volatile ccsr_gur_t *gur = &immap->im_gur;
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gur->gpiocr |= 0x88aa5500; /* DIU16, IR1, UART0, UART2 */
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return 0;
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}
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int misc_init_r(void)
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{
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u8 tmp_val, version;
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u8 *pixis_base = (u8 *)PIXIS_BASE;
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/*Do not use 8259PIC*/
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tmp_val = in_8(pixis_base + PIXIS_BRDCFG0);
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out_8(pixis_base + PIXIS_BRDCFG0, tmp_val | 0x80);
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/*For FPGA V7 or higher, set the IRQMAPSEL to 0 to use MAP0 interrupt*/
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version = in_8(pixis_base + PIXIS_PVER);
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if(version >= 0x07) {
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tmp_val = in_8(pixis_base + PIXIS_BRDCFG0);
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out_8(pixis_base + PIXIS_BRDCFG0, tmp_val & 0xbf);
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}
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/* Using this for DIU init before the driver in linux takes over
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* Enable the TFP410 Encoder (I2C address 0x38)
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*/
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tmp_val = 0xBF;
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i2c_write(0x38, 0x08, 1, &tmp_val, sizeof(tmp_val));
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/* Verify if enabled */
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tmp_val = 0;
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i2c_read(0x38, 0x08, 1, &tmp_val, sizeof(tmp_val));
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debug("DVI Encoder Read: 0x%02lx\n",tmp_val);
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tmp_val = 0x10;
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i2c_write(0x38, 0x0A, 1, &tmp_val, sizeof(tmp_val));
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/* Verify if enabled */
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tmp_val = 0;
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i2c_read(0x38, 0x0A, 1, &tmp_val, sizeof(tmp_val));
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debug("DVI Encoder Read: 0x%02lx\n",tmp_val);
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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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volatile immap_t *immap = (immap_t *)CONFIG_SYS_IMMR;
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volatile ccsr_local_mcm_t *mcm = &immap->im_local_mcm;
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u8 *pixis_base = (u8 *)PIXIS_BASE;
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printf ("Board: MPC8610HPCD, System ID: 0x%02x, "
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"System Version: 0x%02x, FPGA Version: 0x%02x\n",
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in_8(pixis_base + PIXIS_ID), in_8(pixis_base + PIXIS_VER),
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in_8(pixis_base + PIXIS_PVER));
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mcm->abcr |= 0x00010000; /* 0 */
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mcm->hpmr3 = 0x80000008; /* 4c */
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mcm->hpmr0 = 0;
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mcm->hpmr1 = 0;
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mcm->hpmr2 = 0;
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mcm->hpmr4 = 0;
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mcm->hpmr5 = 0;
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return 0;
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}
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phys_size_t
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initdram(int board_type)
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{
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phys_size_t dram_size = 0;
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#if defined(CONFIG_SPD_EEPROM)
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dram_size = fsl_ddr_sdram();
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#else
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dram_size = fixed_sdram();
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#endif
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setup_ddr_bat(dram_size);
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puts(" DDR: ");
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return dram_size;
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}
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#if !defined(CONFIG_SPD_EEPROM)
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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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#if !defined(CONFIG_SYS_RAMBOOT)
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volatile immap_t *immap = (immap_t *)CONFIG_SYS_IMMR;
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volatile ccsr_ddr_t *ddr = &immap->im_ddr1;
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uint d_init;
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ddr->cs0_bnds = 0x0000001f;
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ddr->cs0_config = 0x80010202;
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ddr->timing_cfg_3 = 0x00000000;
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ddr->timing_cfg_0 = 0x00260802;
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ddr->timing_cfg_1 = 0x3935d322;
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ddr->timing_cfg_2 = 0x14904cc8;
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ddr->sdram_mode = 0x00480432;
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ddr->sdram_mode_2 = 0x00000000;
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ddr->sdram_interval = 0x06180fff; /* 0x06180100; */
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ddr->sdram_data_init = 0xDEADBEEF;
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ddr->sdram_clk_cntl = 0x03800000;
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ddr->sdram_cfg_2 = 0x04400010;
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#if defined(CONFIG_DDR_ECC)
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ddr->err_int_en = 0x0000000d;
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ddr->err_disable = 0x00000000;
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ddr->err_sbe = 0x00010000;
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#endif
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asm("sync;isync");
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udelay(500);
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ddr->sdram_cfg = 0xc3000000; /* 0xe3008000;*/
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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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return 512 * 1024 * 1024;
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#endif
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return CONFIG_SYS_SDRAM_SIZE * 1024 * 1024;
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}
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#endif
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#if defined(CONFIG_PCI)
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/*
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* Initialize PCI Devices, report devices found.
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*/
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#ifndef CONFIG_PCI_PNP
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static struct pci_config_table pci_fsl86xxads_config_table[] = {
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{PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID,
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PCI_IDSEL_NUMBER, PCI_ANY_ID,
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pci_cfgfunc_config_device, {PCI_ENET0_IOADDR,
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PCI_ENET0_MEMADDR,
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PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER} },
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{}
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};
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#endif
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static struct pci_controller pci1_hose = {
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#ifndef CONFIG_PCI_PNP
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config_table:pci_mpc86xxcts_config_table
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#endif
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};
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#endif /* CONFIG_PCI */
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#ifdef CONFIG_PCIE1
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static struct pci_controller pcie1_hose;
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#endif
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#ifdef CONFIG_PCIE2
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static struct pci_controller pcie2_hose;
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#endif
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void pci_init_board(void)
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{
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volatile immap_t *immap = (immap_t *) CONFIG_SYS_CCSRBAR;
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volatile ccsr_gur_t *gur = &immap->im_gur;
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struct fsl_pci_info pci_info[3];
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u32 devdisr, pordevsr, io_sel;
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int first_free_busno = 0;
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int num = 0;
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int pci_agent, pcie_ep, pcie_configured;
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devdisr = in_be32(&gur->devdisr);
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pordevsr = in_be32(&gur->pordevsr);
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io_sel = (pordevsr & MPC8610_PORDEVSR_IO_SEL)
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>> MPC8610_PORDEVSR_IO_SEL_SHIFT;
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debug (" pci_init_board: devdisr=%x, io_sel=%x\n", devdisr, io_sel);
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#ifdef CONFIG_PCIE1
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pcie_configured = is_fsl_pci_cfg(LAW_TRGT_IF_PCIE_1, io_sel);
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if (pcie_configured && !(devdisr & MPC86xx_DEVDISR_PCIE1)){
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SET_STD_PCIE_INFO(pci_info[num], 1);
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pcie_ep = fsl_setup_hose(&pcie1_hose, pci_info[num].regs);
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printf("PCIE1: connected to ULI as %s (base addr %lx)\n",
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pcie_ep ? "Endpoint" : "Root Complex",
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pci_info[num].regs);
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first_free_busno = fsl_pci_init_port(&pci_info[num++],
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&pcie1_hose, first_free_busno);
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} else {
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printf("PCIE1: disabled\n");
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}
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puts("\n");
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#else
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setbits_be32(&gur->devdisr, MPC86xx_DEVDISR_PCIE1); /* disable */
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#endif
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#ifdef CONFIG_PCIE2
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pcie_configured = is_fsl_pci_cfg(LAW_TRGT_IF_PCIE_2, io_sel);
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if (pcie_configured && !(devdisr & MPC86xx_DEVDISR_PCIE2)){
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SET_STD_PCIE_INFO(pci_info[num], 2);
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pcie_ep = fsl_setup_hose(&pcie2_hose, pci_info[num].regs);
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printf("PCIE2: connected to Slot as %s (base addr %lx)\n",
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pcie_ep ? "Endpoint" : "Root Complex",
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pci_info[num].regs);
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first_free_busno = fsl_pci_init_port(&pci_info[num++],
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&pcie2_hose, first_free_busno);
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} else {
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printf("PCIE2: disabled\n");
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}
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puts("\n");
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#else
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setbits_be32(&gur->devdisr, MPC86xx_DEVDISR_PCIE2); /* disable */
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#endif
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#ifdef CONFIG_PCI1
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if (!(devdisr & MPC86xx_DEVDISR_PCI1)) {
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SET_STD_PCI_INFO(pci_info[num], 1);
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pci_agent = fsl_setup_hose(&pci1_hose, pci_info[num].regs);
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printf("PCI: connected to PCI slots as %s" \
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" (base address %lx)\n",
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pci_agent ? "Agent" : "Host",
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pci_info[num].regs);
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first_free_busno = fsl_pci_init_port(&pci_info[num++],
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&pci1_hose, first_free_busno);
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} else {
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printf("PCI: disabled\n");
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}
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puts("\n");
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#else
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setbits_be32(&gur->devdisr, MPC86xx_DEVDISR_PCI1); /* disable */
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#endif
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}
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#if defined(CONFIG_OF_BOARD_SETUP)
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void
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ft_board_setup(void *blob, bd_t *bd)
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{
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ft_cpu_setup(blob, bd);
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FT_FSL_PCI_SETUP;
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}
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#endif
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/*
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* get_board_sys_clk
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* Reads the FPGA on board for CONFIG_SYS_CLK_FREQ
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*/
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unsigned long
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get_board_sys_clk(ulong dummy)
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{
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u8 i;
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ulong val = 0;
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u8 *pixis_base = (u8 *)PIXIS_BASE;
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i = in_8(pixis_base + PIXIS_SPD);
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i &= 0x07;
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switch (i) {
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case 0:
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val = 33333000;
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break;
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case 1:
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val = 39999600;
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break;
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case 2:
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val = 49999500;
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break;
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case 3:
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val = 66666000;
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break;
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case 4:
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val = 83332500;
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break;
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case 5:
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val = 99999000;
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break;
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case 6:
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val = 133332000;
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break;
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case 7:
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val = 166665000;
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break;
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}
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return val;
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}
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int board_eth_init(bd_t *bis)
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{
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return pci_eth_init(bis);
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}
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void board_reset(void)
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{
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u8 *pixis_base = (u8 *)PIXIS_BASE;
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out_8(pixis_base + PIXIS_RST, 0);
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while (1)
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;
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}
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