u-boot-brain/board/freescale/corenet_ds/pci.c
Peter Tyser 8ca78f2c89 fsl: Clean up printing of PCI boot info
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
2010-11-14 23:46:42 +01:00

154 lines
4.5 KiB
C

/*
* 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/fsl_pci.h>
#include <libfdt.h>
#include <fdt_support.h>
#include <asm/fsl_serdes.h>
#ifdef CONFIG_PCIE1
static struct pci_controller pcie1_hose;
#endif
#ifdef CONFIG_PCIE2
static struct pci_controller pcie2_hose;
#endif
#ifdef CONFIG_PCIE3
static struct pci_controller pcie3_hose;
#endif
#ifdef CONFIG_PCIE4
static struct pci_controller pcie4_hose;
#endif
void pci_init_board(void)
{
volatile ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
struct fsl_pci_info pci_info[4];
u32 devdisr;
int first_free_busno = 0;
int num = 0;
int pcie_ep, pcie_configured;
devdisr = in_be32(&gur->devdisr);
debug (" pci_init_board: devdisr=%x\n", devdisr);
#ifdef CONFIG_PCIE1
pcie_configured = is_serdes_configured(PCIE1);
if (pcie_configured && !(devdisr & FSL_CORENET_DEVDISR_PCIE1)) {
set_next_law(CONFIG_SYS_PCIE1_MEM_PHYS, LAW_SIZE_512M,
LAW_TRGT_IF_PCIE_1);
set_next_law(CONFIG_SYS_PCIE1_IO_PHYS, LAW_SIZE_64K,
LAW_TRGT_IF_PCIE_1);
SET_STD_PCIE_INFO(pci_info[num], 1);
pcie_ep = fsl_setup_hose(&pcie1_hose, pci_info[num].regs);
printf("PCIE1: connected to Slot 1 as %s (base addr %lx)\n",
pcie_ep ? "End Point" : "Root Complex",
pci_info[num].regs);
first_free_busno = fsl_pci_init_port(&pci_info[num++],
&pcie1_hose, first_free_busno);
} else {
printf("PCIE1: disabled\n");
}
#else
setbits_be32(&gur->devdisr, FSL_CORENET_DEVDISR_PCIE1); /* disable */
#endif
#ifdef CONFIG_PCIE2
pcie_configured = is_serdes_configured(PCIE2);
if (pcie_configured && !(devdisr & FSL_CORENET_DEVDISR_PCIE2)) {
set_next_law(CONFIG_SYS_PCIE2_MEM_PHYS, LAW_SIZE_512M,
LAW_TRGT_IF_PCIE_2);
set_next_law(CONFIG_SYS_PCIE2_IO_PHYS, LAW_SIZE_64K,
LAW_TRGT_IF_PCIE_2);
SET_STD_PCIE_INFO(pci_info[num], 2);
pcie_ep = fsl_setup_hose(&pcie2_hose, pci_info[num].regs);
printf("PCIE2: connected to Slot 3 as %s (base addr %lx)\n",
pcie_ep ? "End Point" : "Root Complex",
pci_info[num].regs);
first_free_busno = fsl_pci_init_port(&pci_info[num++],
&pcie2_hose, first_free_busno);
} else {
printf("PCIE2: disabled\n");
}
#else
setbits_be32(&gur->devdisr, FSL_CORENET_DEVDISR_PCIE2); /* disable */
#endif
#ifdef CONFIG_PCIE3
pcie_configured = is_serdes_configured(PCIE3);
if (pcie_configured && !(devdisr & FSL_CORENET_DEVDISR_PCIE3)) {
set_next_law(CONFIG_SYS_PCIE3_MEM_PHYS, LAW_SIZE_512M,
LAW_TRGT_IF_PCIE_3);
set_next_law(CONFIG_SYS_PCIE3_IO_PHYS, LAW_SIZE_64K,
LAW_TRGT_IF_PCIE_3);
SET_STD_PCIE_INFO(pci_info[num], 3);
pcie_ep = fsl_setup_hose(&pcie3_hose, pci_info[num].regs);
printf("PCIE3: connected to Slot 2 as %s (base addr %lx)\n",
pcie_ep ? "End Point" : "Root Complex",
pci_info[num].regs);
first_free_busno = fsl_pci_init_port(&pci_info[num++],
&pcie3_hose, first_free_busno);
} else {
printf("PCIE3: disabled\n");
}
#else
setbits_be32(&gur->devdisr, FSL_CORENET_DEVDISR_PCIE3); /* disable */
#endif
#ifdef CONFIG_PCIE4
pcie_configured = is_serdes_configured(PCIE4);
if (pcie_configured && !(devdisr & FSL_CORENET_DEVDISR_PCIE4)) {
set_next_law(CONFIG_SYS_PCIE4_MEM_PHYS, LAW_SIZE_512M,
LAW_TRGT_IF_PCIE_4);
set_next_law(CONFIG_SYS_PCIE4_IO_PHYS, LAW_SIZE_64K,
LAW_TRGT_IF_PCIE_4);
SET_STD_PCIE_INFO(pci_info[num], 4);
pcie_ep = fsl_setup_hose(&pcie4_hose, pci_info[num].regs);
printf("PCIE4: connected to as %s (base addr %lx)\n",
pcie_ep ? "End Point" : "Root Complex",
pci_info[num].regs);
first_free_busno = fsl_pci_init_port(&pci_info[num++],
&pcie4_hose, first_free_busno);
} else {
printf("PCIE4: disabled\n");
}
#else
setbits_be32(&gur->devdisr, FSL_CORENET_DEVDISR_PCIE4); /* disable */
#endif
}
void pci_of_setup(void *blob, bd_t *bd)
{
FT_FSL_PCI_SETUP;
}