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https://github.com/brain-hackers/u-boot-brain
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3048bcbf0b
These files were introduced with the IBM 405GP but are currently used on all 4xx PPC platforms. So the name doesn't match the content anymore. This patch renames the files to 4xx_pci.c/h. Signed-off-by: Stefan Roese <sr@denx.de>
85 lines
2.1 KiB
C
85 lines
2.1 KiB
C
/*
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* (C) Copyright 2003
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* Stefan Roese, esd gmbh germany, stefan.roese@esd-electronics.com
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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 <pci_ids.h>
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#include <asm/4xx_pci.h>
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#if defined(CONFIG_CMD_BSP)
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/*
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* Set device number on pci board
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*/
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int do_setdevice(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
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{
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int idx = 1; /* start at 1 (skip device 0) */
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pci_dev_t bdf = 0;
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u32 addr;
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while (bdf >= 0) {
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if ((bdf = pci_find_device(PCI_VENDOR_ID_IBM, PCI_DEVICE_ID_IBM_405GP, idx++)) < 0) {
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break;
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}
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printf("Found device nr %d at %x!\n", idx-1, bdf);
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pci_read_config_dword(bdf, PCI_BASE_ADDRESS_1, &addr);
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addr &= ~0xf;
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*(u32 *)addr = (bdf & 0x0000f800) >> 11;
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printf("Wrote %x at %x!\n", (bdf & 0x0000f800) >> 11, addr);
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}
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return 0;
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}
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U_BOOT_CMD(
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setdevice, 1, 1, do_setdevice,
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"setdevice - Set device number on pci adapter boards\n",
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NULL
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);
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/*
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* Get device number on pci board
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*/
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int do_getdevice(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
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{
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u32 device;
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char str[32];
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device = *(u32 *)0x0;
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device = 0x16 - device; /* calculate vxworks bp slot id */
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sprintf(str, "%d", device);
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setenv("slot", str);
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printf("Variabel slot set to %x\n", device);
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return 0;
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}
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U_BOOT_CMD(
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getdevice, 1, 1, do_getdevice,
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"getdevice - Get device number and set slot env variable\n",
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NULL
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);
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#endif
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