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author | Haavard Skinnemoen <haavard.skinnemoen@atmel.com> | 2008-12-17 16:53:07 +0100 |
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committer | Haavard Skinnemoen <haavard.skinnemoen@atmel.com> | 2008-12-17 16:53:07 +0100 |
commit | cb5473205206c7f14cbb1e747f28ec75b48826e2 (patch) | |
tree | 8f4808d60917100b18a10b05230f7638a0a9bbcc /drivers/pci/pci_auto.c | |
parent | baf449fc5ff96f071bb0e3789fd3265f6d4fd9a0 (diff) | |
parent | 92c78a3bbcb2ce508b4bf1c4a1e0940406a024bb (diff) | |
download | u-boot-imx-cb5473205206c7f14cbb1e747f28ec75b48826e2.zip u-boot-imx-cb5473205206c7f14cbb1e747f28ec75b48826e2.tar.gz u-boot-imx-cb5473205206c7f14cbb1e747f28ec75b48826e2.tar.bz2 |
Merge branch 'fixes' into cleanups
Conflicts:
board/atmel/atngw100/atngw100.c
board/atmel/atstk1000/atstk1000.c
cpu/at32ap/at32ap700x/gpio.c
include/asm-avr32/arch-at32ap700x/clk.h
include/configs/atngw100.h
include/configs/atstk1002.h
include/configs/atstk1003.h
include/configs/atstk1004.h
include/configs/atstk1006.h
include/configs/favr-32-ezkit.h
include/configs/hammerhead.h
include/configs/mimc200.h
Diffstat (limited to 'drivers/pci/pci_auto.c')
-rw-r--r-- | drivers/pci/pci_auto.c | 96 |
1 files changed, 56 insertions, 40 deletions
diff --git a/drivers/pci/pci_auto.c b/drivers/pci/pci_auto.c index 2acf9bf..c20b981 100644 --- a/drivers/pci/pci_auto.c +++ b/drivers/pci/pci_auto.c @@ -26,9 +26,9 @@ #define PCIAUTO_IDE_MODE_MASK 0x05 -/* the user can define CFG_PCI_CACHE_LINE_SIZE to avoid problems */ -#ifndef CFG_PCI_CACHE_LINE_SIZE -#define CFG_PCI_CACHE_LINE_SIZE 8 +/* the user can define CONFIG_SYS_PCI_CACHE_LINE_SIZE to avoid problems */ +#ifndef CONFIG_SYS_PCI_CACHE_LINE_SIZE +#define CONFIG_SYS_PCI_CACHE_LINE_SIZE 8 #endif /* @@ -45,14 +45,14 @@ void pciauto_region_init(struct pci_region* res) res->bus_lower = res->bus_start ? res->bus_start : 0x1000; } -void pciauto_region_align(struct pci_region *res, unsigned long size) +void pciauto_region_align(struct pci_region *res, pci_size_t size) { res->bus_lower = ((res->bus_lower - 1) | (size - 1)) + 1; } -int pciauto_region_allocate(struct pci_region* res, unsigned int size, unsigned int *bar) +int pciauto_region_allocate(struct pci_region* res, pci_size_t size, pci_addr_t *bar) { - unsigned long addr; + pci_addr_t addr; if (!res) { DEBUGF("No resource"); @@ -68,13 +68,13 @@ int pciauto_region_allocate(struct pci_region* res, unsigned int size, unsigned res->bus_lower = addr + size; - DEBUGF("address=0x%lx bus_lower=%x", addr, res->bus_lower); + DEBUGF("address=0x%llx bus_lower=0x%llx", (u64)addr, (u64)res->bus_lower); *bar = addr; return 0; error: - *bar = 0xffffffff; + *bar = (pci_addr_t)-1; return -1; } @@ -88,7 +88,9 @@ void pciauto_setup_device(struct pci_controller *hose, struct pci_region *prefetch, struct pci_region *io) { - unsigned int bar_value, bar_response, bar_size; + unsigned int bar_response; + pci_addr_t bar_value; + pci_size_t bar_size; unsigned int cmdstat = 0; struct pci_region *bar_res; int bar, bar_nr = 0; @@ -114,33 +116,46 @@ void pciauto_setup_device(struct pci_controller *hose, & 0xffff) + 1; bar_res = io; - DEBUGF("PCI Autoconfig: BAR %d, I/O, size=0x%x, ", bar_nr, bar_size); + DEBUGF("PCI Autoconfig: BAR %d, I/O, size=0x%llx, ", bar_nr, (u64)bar_size); } else { if ( (bar_response & PCI_BASE_ADDRESS_MEM_TYPE_MASK) == - PCI_BASE_ADDRESS_MEM_TYPE_64) - found_mem64 = 1; + PCI_BASE_ADDRESS_MEM_TYPE_64) { + u32 bar_response_upper; + u64 bar64; + pci_hose_write_config_dword(hose, dev, bar+4, 0xffffffff); + pci_hose_read_config_dword(hose, dev, bar+4, &bar_response_upper); + + bar64 = ((u64)bar_response_upper << 32) | bar_response; - bar_size = ~(bar_response & PCI_BASE_ADDRESS_MEM_MASK) + 1; + bar_size = ~(bar64 & PCI_BASE_ADDRESS_MEM_MASK) + 1; + found_mem64 = 1; + } else { + bar_size = (u32)(~(bar_response & PCI_BASE_ADDRESS_MEM_MASK) + 1); + } if (prefetch && (bar_response & PCI_BASE_ADDRESS_MEM_PREFETCH)) bar_res = prefetch; else bar_res = mem; - DEBUGF("PCI Autoconfig: BAR %d, Mem, size=0x%x, ", bar_nr, bar_size); + DEBUGF("PCI Autoconfig: BAR %d, Mem, size=0x%llx, ", bar_nr, (u64)bar_size); } if (pciauto_region_allocate(bar_res, bar_size, &bar_value) == 0) { /* Write it out and update our limit */ - pci_hose_write_config_dword(hose, dev, bar, bar_value); + pci_hose_write_config_dword(hose, dev, bar, (u32)bar_value); - /* - * If we are a 64-bit decoder then increment to the - * upper 32 bits of the bar and force it to locate - * in the lower 4GB of memory. - */ if (found_mem64) { bar += 4; +#ifdef CONFIG_SYS_PCI_64BIT + pci_hose_write_config_dword(hose, dev, bar, (u32)(bar_value>>32)); +#else + /* + * If we are a 64-bit decoder then increment to the + * upper 32 bits of the bar and force it to locate + * in the lower 4GB of memory. + */ pci_hose_write_config_dword(hose, dev, bar, 0x00000000); +#endif } cmdstat |= (bar_response & PCI_BASE_ADDRESS_SPACE) ? @@ -154,7 +169,7 @@ void pciauto_setup_device(struct pci_controller *hose, pci_hose_write_config_dword(hose, dev, PCI_COMMAND, cmdstat); pci_hose_write_config_byte(hose, dev, PCI_CACHE_LINE_SIZE, - CFG_PCI_CACHE_LINE_SIZE); + CONFIG_SYS_PCI_CACHE_LINE_SIZE); pci_hose_write_config_byte(hose, dev, PCI_LATENCY_TIMER, 0x80); } @@ -289,35 +304,36 @@ void pciauto_config_init(struct pci_controller *hose) if (hose->pci_mem) { pciauto_region_init(hose->pci_mem); - DEBUGF("PCI Autoconfig: Bus Memory region: [%lx-%lx],\n" - "\t\tPhysical Memory [%x-%x]\n", - hose->pci_mem->bus_start, - hose->pci_mem->bus_start + hose->pci_mem->size - 1, - hose->pci_mem->phys_start, - hose->pci_mem->phys_start + hose->pci_mem->size - 1); + DEBUGF("PCI Autoconfig: Bus Memory region: [0x%llx-0x%llx],\n" + "\t\tPhysical Memory [%llx-%llxx]\n", + (u64)hose->pci_mem->bus_start, + (u64)(hose->pci_mem->bus_start + hose->pci_mem->size - 1), + (u64)hose->pci_mem->phys_start, + (u64)(hose->pci_mem->phys_start + hose->pci_mem->size - 1)); } if (hose->pci_prefetch) { pciauto_region_init(hose->pci_prefetch); - DEBUGF("PCI Autoconfig: Bus Prefetchable Mem: [%lx-%lx],\n" - "\t\tPhysical Memory [%x-%x]\n", - hose->pci_prefetch->bus_start, - hose->pci_prefetch->bus_start + hose->pci_prefetch->size - 1, - hose->pci_prefetch->phys_start, - hose->pci_prefetch->phys_start + - hose->pci_prefetch->size - 1); + DEBUGF("PCI Autoconfig: Bus Prefetchable Mem: [0x%llx-0x%llx],\n" + "\t\tPhysical Memory [%llx-%llx]\n", + (u64)hose->pci_prefetch->bus_start, + (u64)(hose->pci_prefetch->bus_start + + hose->pci_prefetch->size - 1), + (u64)hose->pci_prefetch->phys_start, + (u64)(hose->pci_prefetch->phys_start + + hose->pci_prefetch->size - 1)); } if (hose->pci_io) { pciauto_region_init(hose->pci_io); - DEBUGF("PCI Autoconfig: Bus I/O region: [%lx-%lx],\n" - "\t\tPhysical Memory: [%x-%x]\n", - hose->pci_io->bus_start, - hose->pci_io->bus_start + hose->pci_io->size - 1, - hose->pci_io->phys_start, - hose->pci_io->phys_start + hose->pci_io->size - 1); + DEBUGF("PCI Autoconfig: Bus I/O region: [0x%llx-0x%llx],\n" + "\t\tPhysical Memory: [%llx-%llx]\n", + (u64)hose->pci_io->bus_start, + (u64)(hose->pci_io->bus_start + hose->pci_io->size - 1), + (u64)hose->pci_io->phys_start, + (u64)(hose->pci_io->phys_start + hose->pci_io->size - 1)); } } |