From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jason Jin Date: Tue, 18 Sep 2007 18:37:36 +0800 Subject: [U-Boot-Users] [PATCH] fsl_pci_init Fix command register initialization issue. Message-ID: <1190111856327-git-send-email-Jason.jin@freescale.com> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de Use generic setup_device to initialize standard pci regs for the host will lost the initilization for the command register. This patch initilize those regs including command register directly. Signed-off-by: Jason Jin --- drivers/fsl_pci_init.c | 15 ++++++++------- 1 files changed, 8 insertions(+), 7 deletions(-) diff --git a/drivers/fsl_pci_init.c b/drivers/fsl_pci_init.c index 3a13eea..5335fdb 100644 --- a/drivers/fsl_pci_init.c +++ b/drivers/fsl_pci_init.c @@ -130,13 +130,14 @@ fsl_pci_init(struct pci_controller *hose) } - /* Use generic setup_device to initialize standard pci regs, - * but do not allocate any windows since any BAR found (such - * as PCSRBAR) is not in this cpu's memory space. - */ - - pciauto_setup_device(hose, dev, 0, hose->pci_mem, - hose->pci_prefetch, hose->pci_io); + /* Initialize standard pci regs directly, do not allocate any windows + * since any BAR found (such as PCSRBAR) is not in this cpu's memory space. + */ + pci_hose_read_config_dword(hose, dev, PCI_COMMAND, &temp32); + temp32 |= (PCI_COMMAND_IO | PCI_COMMAND_MEMORY); + pci_hose_write_config_dword(hose, dev, PCI_COMMAND, temp32); + pci_hose_write_config_byte(hose, dev, PCI_CACHE_LINE_SIZE, 0x08); + pci_hose_write_config_byte(hose, dev, PCI_LATENCY_TIMER, 0x80); #ifndef CONFIG_PCI_NOSCAN printf (" Scanning PCI bus %02x\n", hose->current_busno); -- 1.5.2