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Fix PCI problems on PPChameleon board

utp
wdenk 2003-10-22 09:00:28 +00:00
parent a3ad8e26a4
commit 4654af27b8
8 changed files with 14 additions and 7 deletions
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2
CHANGELOG
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@ -2,6 +2,8 @@
Changes for U-Boot 1.0.0:
======================================================================
* Fix PCI problems on PPChameleon board
* Patch by Steven Scholz, 18 Oct 2003:
Fix AT91RM9200 ethernet driver

2
board/dave/PPChameleonEVB/PPChameleonEVB.c
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@ -68,7 +68,7 @@ int board_pre_init (void)
mtdcr(uicsr, 0xFFFFFFFF); /* clear all ints */
mtdcr(uicer, 0x00000000); /* disable all ints */
mtdcr(uiccr, 0x00000000); /* set all to be non-critical*/
mtdcr(uicpr, 0xFFFFFF81); /* set int polarities */
mtdcr(uicpr, 0xFFFFFF80); /* set int polarities */
mtdcr(uictr, 0x10000000); /* set int trigger levels */
mtdcr(uicvcr, 0x00000001); /* set vect base=0,INT0 highest priority*/
mtdcr(uicsr, 0xFFFFFFFF); /* clear all ints */

5
cpu/ppc4xx/405gp_pci.c
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@ -206,11 +206,14 @@ void pci_405gp_init(struct pci_controller *hose)
*--------------------------------------------------------------------------*/
out32r(PTM1LA, ptmla[0]); /* insert address */
out32r(PTM1MS, ptmms[0]); /* insert size, enable bit is 1 */
pci_write_config_dword(PCIDEVID_405GP, PCI_BASE_ADDRESS_1, ptmpcila[0]);
/*--------------------------------------------------------------------------+
* 405GP PCI Target configuration. (PTM2)
*--------------------------------------------------------------------------*/
out32r(PTM2LA, ptmla[1]); /* insert address */
pci_write_config_dword(PCIDEVID_405GP, PCI_BASE_ADDRESS_2, ptmpcila[1]);
if (ptmms[1] == 0)
{
out32r(PTM2MS, 0x00000001); /* set enable bit */
@ -251,7 +254,7 @@ void pci_405gp_init(struct pci_controller *hose)
}
#if (CONFIG_PCI_HOST != PCI_HOST_ADAPTER)
#if (CONFIG_PCI_HOSE == PCI_HOST_AUTO)
#if (CONFIG_PCI_HOST == PCI_HOST_AUTO)
if (mfdcr(strap) & PSR_PCI_ARBIT_EN)
#endif
{

4
doc/README.mpc85xxads
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@ -4,6 +4,10 @@ Xianghua Xiao(X.Xiao@motorola.com)
Created 10/15/03
-----------------------------------------
0. Toolchain
The Binutils in current ELDK toolchain will not support MPC85xx chip. You need
use the newest binutils-2.14.tar.bz2 from http://ftp.gnu.org/gnu/binutils.
1. SWITCH SETTINGS & JUMPERS
1.1 First, make sure the board default setting is consistent with the document
shipped with your board. Then apply the following changes:

2
drivers/ns8382x.c
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@ -321,7 +321,7 @@ ns8382x_initialize(bd_t * bis)
if ((devno = pci_find_devices(supported, idx++)) < 0)
break;
pci_read_config_dword(devno, PCI_BASE_ADDRESS_0, &iobase);
pci_read_config_dword(devno, PCI_BASE_ADDRESS_1, &iobase);
iobase &= ~0x3; /* 1: unused and 0:I/O Space Indicator */
#ifdef NS8382X_DEBUG

2
drivers/pci.c
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@ -428,11 +428,9 @@ int pci_hose_scan_bus(struct pci_controller *hose, int bus)
dev < PCI_BDF(bus,PCI_MAX_PCI_DEVICES-1,PCI_MAX_PCI_FUNCTIONS-1);
dev += PCI_BDF(0,0,1))
{
#if ((!defined(CONFIG_405GP)) && (!defined(CONFIG_405EP))) /* don't skip host bridge on ppc405gp and 405ep */
/* Skip our host bridge */
if ( dev == PCI_BDF(hose->first_busno,0,0) )
continue;
#endif
if (PCI_FUNC(dev) && !found_multi)
continue;

2
include/configs/PPChameleonEVB.h
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@ -282,7 +282,7 @@
#define PCI_HOST_AUTO 2 /* detected via arbiter enable */
#define CONFIG_PCI /* include pci support */
#define CONFIG_PCI_HOST PCI_HOST_AUTO /* select pci host function */
#define CONFIG_PCI_HOST PCI_HOST_FORCE /* select pci host function */
#undef CONFIG_PCI_PNP /* do pci plug-and-play */
/* resource configuration */

2
include/configs/trab.h
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@ -204,7 +204,7 @@
"loadaddr=c400000\0" \
"net_load=tftpboot $loadaddr $loadfile\0" \
"net_nfs=run net_load nfs_args add_net add_misc;bootm\0" \
"kernel_addr=000C0000\0" \
"kernel_addr=00060000\0" \
"flash_nfs=run nfs_args add_net add_misc;bootm $kernel_addr\0" \
"mdm_init1=ATZ\0" \
"mdm_init2=ATS0=1\0" \