mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-11-15 09:27:35 +00:00
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
387 lines
9.3 KiB
C
387 lines
9.3 KiB
C
/*
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* Copyright 2010 Freescale Semiconductor, Inc.
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* Authors: Srikanth Srinivasan <srikanth.srinivasan@freescale.com>
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* Timur Tabi <timur@freescale.com>
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the Free
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* Software Foundation; either version 2 of the License, or (at your option)
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* any later version.
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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/fsl_serdes.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 <tsec.h>
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#include <asm/fsl_law.h>
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#include <asm/mp.h>
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#include <netdev.h>
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#include <i2c.h>
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#include <hwconfig.h>
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#include "../common/ngpixis.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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ccsr_gur_t *gur = (void *)CONFIG_SYS_MPC85xx_GUTS_ADDR;
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/* Set pmuxcr to allow both i2c1 and i2c2 */
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setbits_be32(&gur->pmuxcr, 0x1000);
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/* Read back the register to synchronize the write. */
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in_be32(&gur->pmuxcr);
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/* Set the pin muxing to enable ETSEC2. */
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clrbits_be32(&gur->pmuxcr2, 0x001F8000);
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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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puts("Board: P1022DS ");
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printf("Sys ID: 0x%02x, 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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switch ((sw & PIXIS_LBMAP_MASK) >> 6) {
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case 0:
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printf ("vBank: %u\n", ((sw & 0x30) >> 4));
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break;
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case 1:
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printf ("NAND\n");
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break;
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case 2:
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case 3:
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puts ("Promjet\n");
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break;
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}
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return 0;
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}
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phys_size_t initdram(int board_type)
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{
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phys_size_t dram_size = 0;
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puts("Initializing....\n");
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dram_size = fsl_ddr_sdram();
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dram_size = setup_ddr_tlbs(dram_size / 0x100000) * 0x100000;
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puts(" DDR: ");
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return dram_size;
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}
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#define CONFIG_TFP410_I2C_ADDR 0x38
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/* Masks for the SSI_TDM and AUDCLK bits of the ngPIXIS BRDCFG1 register. */
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#define CONFIG_PIXIS_BRDCFG1_SSI_TDM_MASK 0x0c
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#define CONFIG_PIXIS_BRDCFG1_AUDCLK_MASK 0x03
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/* Route the I2C1 pins to the SSI port instead. */
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#define CONFIG_PIXIS_BRDCFG1_SSI_TDM_SSI 0x08
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/* Choose the 12.288Mhz codec reference clock */
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#define CONFIG_PIXIS_BRDCFG1_AUDCLK_12 0x02
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/* Choose the 11.2896Mhz codec reference clock */
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#define CONFIG_PIXIS_BRDCFG1_AUDCLK_11 0x01
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int misc_init_r(void)
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{
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u8 temp;
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const char *audclk;
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size_t arglen;
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/* For DVI, enable the TFP410 Encoder. */
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temp = 0xBF;
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if (i2c_write(CONFIG_TFP410_I2C_ADDR, 0x08, 1, &temp, sizeof(temp)) < 0)
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return -1;
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if (i2c_read(CONFIG_TFP410_I2C_ADDR, 0x08, 1, &temp, sizeof(temp)) < 0)
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return -1;
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debug("DVI Encoder Read: 0x%02x\n", temp);
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temp = 0x10;
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if (i2c_write(CONFIG_TFP410_I2C_ADDR, 0x0A, 1, &temp, sizeof(temp)) < 0)
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return -1;
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if (i2c_read(CONFIG_TFP410_I2C_ADDR, 0x0A, 1, &temp, sizeof(temp)) < 0)
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return -1;
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debug("DVI Encoder Read: 0x%02x\n",temp);
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/*
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* Enable the reference clock for the WM8776 codec, and route the MUX
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* pins for SSI. The default is the 12.288 MHz clock
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*/
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temp = in_8(&pixis->brdcfg1) & ~(CONFIG_PIXIS_BRDCFG1_SSI_TDM_MASK |
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CONFIG_PIXIS_BRDCFG1_AUDCLK_MASK);
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temp |= CONFIG_PIXIS_BRDCFG1_SSI_TDM_SSI;
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audclk = hwconfig_arg("audclk", &arglen);
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/* Check the first two chars only */
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if (audclk && (strncmp(audclk, "11", 2) == 0))
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temp |= CONFIG_PIXIS_BRDCFG1_AUDCLK_11;
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else
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temp |= CONFIG_PIXIS_BRDCFG1_AUDCLK_12;
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out_8(&pixis->brdcfg1, temp);
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return 0;
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}
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/*
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* A list of PCI and SATA slots
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*/
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enum slot_id {
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SLOT_PCIE1 = 1,
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SLOT_PCIE2,
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SLOT_PCIE3,
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SLOT_PCIE4,
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SLOT_PCIE5,
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SLOT_SATA1,
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SLOT_SATA2
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};
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/*
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* This array maps the slot identifiers to their names on the P1022DS board.
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*/
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static const char *slot_names[] = {
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[SLOT_PCIE1] = "Slot 1",
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[SLOT_PCIE2] = "Slot 2",
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[SLOT_PCIE3] = "Slot 3",
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[SLOT_PCIE4] = "Slot 4",
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[SLOT_PCIE5] = "Mini-PCIe",
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[SLOT_SATA1] = "SATA 1",
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[SLOT_SATA2] = "SATA 2",
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};
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/*
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* This array maps a given SERDES configuration and SERDES device to the PCI or
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* SATA slot that it connects to. This mapping is hard-coded in the FPGA.
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*/
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static u8 serdes_dev_slot[][SATA2 + 1] = {
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[0x01] = { [PCIE3] = SLOT_PCIE4, [PCIE2] = SLOT_PCIE5 },
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[0x02] = { [SATA1] = SLOT_SATA1, [SATA2] = SLOT_SATA2 },
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[0x09] = { [PCIE1] = SLOT_PCIE1, [PCIE3] = SLOT_PCIE4,
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[PCIE2] = SLOT_PCIE5 },
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[0x16] = { [PCIE1] = SLOT_PCIE1, [PCIE3] = SLOT_PCIE2,
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[PCIE2] = SLOT_PCIE3,
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[SATA1] = SLOT_SATA1, [SATA2] = SLOT_SATA2 },
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[0x17] = { [PCIE1] = SLOT_PCIE1, [PCIE3] = SLOT_PCIE2,
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[PCIE2] = SLOT_PCIE3 },
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[0x1a] = { [PCIE1] = SLOT_PCIE1, [PCIE2] = SLOT_PCIE3,
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[PCIE2] = SLOT_PCIE3,
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[SATA1] = SLOT_SATA1, [SATA2] = SLOT_SATA2 },
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[0x1c] = { [PCIE1] = SLOT_PCIE1,
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[SATA1] = SLOT_SATA1, [SATA2] = SLOT_SATA2 },
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[0x1e] = { [PCIE1] = SLOT_PCIE1, [PCIE3] = SLOT_PCIE3 },
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[0x1f] = { [PCIE1] = SLOT_PCIE1 },
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};
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/*
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* Returns the name of the slot to which the PCIe or SATA controller is
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* connected
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*/
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const char *serdes_slot_name(enum srds_prtcl device)
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{
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ccsr_gur_t *gur = (void *)CONFIG_SYS_MPC85xx_GUTS_ADDR;
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u32 pordevsr = in_be32(&gur->pordevsr);
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unsigned int srds_cfg = (pordevsr & MPC85xx_PORDEVSR_IO_SEL) >>
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MPC85xx_PORDEVSR_IO_SEL_SHIFT;
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enum slot_id slot = serdes_dev_slot[srds_cfg][device];
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const char *name = slot_names[slot];
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if (name)
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return name;
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else
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return "Nothing";
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}
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static void configure_pcie(struct fsl_pci_info *info,
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struct pci_controller *hose,
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const char *connected)
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{
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static int bus_number = 0;
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int is_endpoint;
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set_next_law(info->mem_phys, law_size_bits(info->mem_size), info->law);
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set_next_law(info->io_phys, law_size_bits(info->io_size), info->law);
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is_endpoint = fsl_setup_hose(hose, info->regs);
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printf("PCIE%u: connected to %s as %s (base addr %lx)\n",
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info->pci_num, connected,
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is_endpoint ? "Endpoint" : "Root Complex", info->regs);
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bus_number = fsl_pci_init_port(info, hose, bus_number);
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}
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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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#ifdef CONFIG_PCIE3
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static struct pci_controller pcie3_hose;
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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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ccsr_gur_t *gur = (void *)CONFIG_SYS_MPC85xx_GUTS_ADDR;
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struct fsl_pci_info pci_info;
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u32 devdisr = in_be32(&gur->devdisr);
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#ifdef CONFIG_PCIE1
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if (is_serdes_configured(PCIE1) && !(devdisr & MPC85xx_DEVDISR_PCIE)) {
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SET_STD_PCIE_INFO(pci_info, 1);
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configure_pcie(&pci_info, &pcie1_hose, serdes_slot_name(PCIE1));
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} else {
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printf("PCIE1: disabled\n");
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}
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#else
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setbits_be32(&gur->devdisr, MPC85xx_DEVDISR_PCIE); /* disable */
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#endif
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#ifdef CONFIG_PCIE2
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if (is_serdes_configured(PCIE2) && !(devdisr & MPC85xx_DEVDISR_PCIE2)) {
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SET_STD_PCIE_INFO(pci_info, 2);
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configure_pcie(&pci_info, &pcie2_hose, serdes_slot_name(PCIE2));
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} else {
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printf("PCIE2: disabled\n");
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}
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#else
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setbits_be32(&gur->devdisr, MPC85xx_DEVDISR_PCIE2); /* disable */
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#endif
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#ifdef CONFIG_PCIE3
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if (is_serdes_configured(PCIE3) && !(devdisr & MPC85xx_DEVDISR_PCIE3)) {
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SET_STD_PCIE_INFO(pci_info, 3);
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configure_pcie(&pci_info, &pcie3_hose, serdes_slot_name(PCIE3));
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} else {
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printf("PCIE3: disabled\n");
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}
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#else
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setbits_be32(&gur->devdisr, MPC85xx_DEVDISR_PCIE3); /* disable */
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#endif
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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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/*
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* Initialize on-board and/or PCI Ethernet devices
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*
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* Returns:
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* <0, error
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* 0, no ethernet devices found
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* >0, number of ethernet devices initialized
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*/
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int board_eth_init(bd_t *bis)
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{
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struct tsec_info_struct tsec_info[2];
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unsigned 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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num++;
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#endif
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return tsec_eth_init(bis, tsec_info, num) + pci_eth_init(bis);
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}
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#ifdef CONFIG_OF_BOARD_SETUP
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/**
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* ft_codec_setup - fix up the clock-frequency property of the codec node
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*
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* Update the clock-frequency property based on the value of the 'audclk'
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* hwconfig option. If audclk is not specified, then default to 12.288MHz.
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*/
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static void ft_codec_setup(void *blob, const char *compatible)
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{
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const char *audclk;
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size_t arglen;
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u32 freq;
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audclk = hwconfig_arg("audclk", &arglen);
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if (audclk && (strncmp(audclk, "11", 2) == 0))
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freq = 11289600;
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else
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freq = 12288000;
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do_fixup_by_compat_u32(blob, compatible, "clock-frequency", freq, 1);
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}
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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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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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/* Update the WM8776 node's clock frequency property */
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ft_codec_setup(blob, "wlf,wm8776");
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}
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#endif
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#ifdef CONFIG_MP
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void board_lmb_reserve(struct lmb *lmb)
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{
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cpu_mp_lmb_reserve(lmb);
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}
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#endif
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