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fix hanging PCI memory writes

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This commit is contained in:
Markus Fröschle
2021-01-08 13:37:10 +01:00
parent ab430fd97b
commit d868021f86
2 changed files with 3 additions and 2 deletions
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3
BaS_gcc.config
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@@ -1,3 +1,4 @@
// Add predefined macros for your project here. For example: // Add predefined macros for your project here. For example:
// #define THE_ANSWER 42 // #define THE_ANSWER 42
#define MACHINE_FIREBEE //#define MACHINE_FIREBEE
#define MACHINE_M5484LITE

2
pci/pci.c
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@@ -974,7 +974,7 @@ static void pci_bridge_config(uint16_t bus, uint16_t device, uint16_t function)
pci_write_config_longword(handle, PCIBISTR, MCF_PCI_PCICR1_CACHELINESIZE(8) | pci_write_config_longword(handle, PCIBISTR, MCF_PCI_PCICR1_CACHELINESIZE(8) |
MCF_PCI_PCICR1_LATTIMER(0x20)); MCF_PCI_PCICR1_LATTIMER(0x20));
pci_write_config_longword(handle, PCIBAR0, swpl(0x80000000)); pci_write_config_longword(handle, PCIBAR0, swpl(0x00000000));
pci_write_config_longword(handle, PCIBAR1, 0x0); pci_write_config_longword(handle, PCIBAR1, 0x0);
pci_write_config_word(handle, PCI_LANESWAP_W(PCICR), swpw( pci_write_config_word(handle, PCI_LANESWAP_W(PCICR), swpw(
(1 << 1) /* memory space */ (1 << 1) /* memory space */