On Tue, Nov 01, 2016 at 09:58:51AM +0100, Lucas Stach wrote: > This makes diagnosing problems in address space allocation > much easier. > > Signed-off-by: Lucas Stach <l.stach@xxxxxxxxxxxxxx> > --- > drivers/pci/pci.c | 6 ++++++ > 1 file changed, 6 insertions(+) Applied, thanks Sascha > > diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c > index 191561da0368..46f5d5f7de36 100644 > --- a/drivers/pci/pci.c > +++ b/drivers/pci/pci.c > @@ -179,6 +179,7 @@ static void setup_device(struct pci_dev *dev, int max_bar) > pr_debug("BAR does not fit within bus IO res\n"); > return; > } > + pr_debug("pbar%d: allocated at 0x%08x\n", bar, last_io); > pci_write_config_dword(dev, PCI_BASE_ADDRESS_0 + bar * 4, last_io); > dev->resource[bar].flags = IORESOURCE_IO; > last_addr = last_io; > @@ -197,6 +198,7 @@ static void setup_device(struct pci_dev *dev, int max_bar) > pr_debug("BAR does not fit within bus p-mem res\n"); > return; > } > + pr_debug("pbar%d: allocated at 0x%08x\n", bar, last_mem_pref); > pci_write_config_dword(dev, PCI_BASE_ADDRESS_0 + bar * 4, last_mem_pref); > dev->resource[bar].flags = IORESOURCE_MEM | > IORESOURCE_PREFETCH; > @@ -215,6 +217,7 @@ static void setup_device(struct pci_dev *dev, int max_bar) > pr_debug("BAR does not fit within bus np-mem res\n"); > return; > } > + pr_debug("pbar%d: allocated at 0x%08x\n", bar, last_mem); > pci_write_config_dword(dev, PCI_BASE_ADDRESS_0 + bar * 4, last_mem); > dev->resource[bar].flags = IORESOURCE_MEM; > last_addr = last_mem; > @@ -286,18 +289,21 @@ static void postscan_setup_bridge(struct pci_dev *dev) > > if (last_mem) { > last_mem = ALIGN(last_mem, SZ_1M); > + pr_debug("bridge NP limit at 0x%08x\n", last_mem); > pci_write_config_word(dev, PCI_MEMORY_LIMIT, > ((last_mem - 1) & 0xfff00000) >> 16); > } > > if (last_mem_pref) { > last_mem_pref = ALIGN(last_mem_pref, SZ_1M); > + pr_debug("bridge P limit at 0x%08x\n", last_mem_pref); > pci_write_config_word(dev, PCI_PREF_MEMORY_LIMIT, > ((last_mem_pref - 1) & 0xfff00000) >> 16); > } > > if (last_io) { > last_io = ALIGN(last_io, SZ_4K); > + pr_debug("bridge IO limit at 0x%08x\n", last_io); > pci_write_config_byte(dev, PCI_IO_LIMIT, > ((last_io - 1) & 0x0000f000) >> 8); > pci_write_config_word(dev, PCI_IO_LIMIT_UPPER16, > -- > 2.10.1 > > > _______________________________________________ > barebox mailing list > barebox@xxxxxxxxxxxxxxxxxxx > http://lists.infradead.org/mailman/listinfo/barebox > -- Pengutronix e.K. | | Industrial Linux Solutions | http://www.pengutronix.de/ | Peiner Str. 6-8, 31137 Hildesheim, Germany | Phone: +49-5121-206917-0 | Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 | _______________________________________________ barebox mailing list barebox@xxxxxxxxxxxxxxxxxxx http://lists.infradead.org/mailman/listinfo/barebox