Update X-ES Freescale boards to allow inbound PCI configuration cycles when configured as agent/endpoint.
Signed-off-by: Peter Tyser ptyser@xes-inc.com --- This patch relies on the following patches being applied first: - XPedite5370 board support - 85xx: Support for XPedite5200
board/xes/common/fsl_85xx_pci.c | 19 +++++++++++++++++++ 1 files changed, 19 insertions(+), 0 deletions(-)
diff --git a/board/xes/common/fsl_85xx_pci.c b/board/xes/common/fsl_85xx_pci.c index b86a044..89c5bb9 100644 --- a/board/xes/common/fsl_85xx_pci.c +++ b/board/xes/common/fsl_85xx_pci.c @@ -29,6 +29,7 @@ #include <fdt_support.h>
extern int fsl_pci_setup_inbound_windows(struct pci_region *r); +extern void fsl_pci_config_unlock(struct pci_controller *hose); extern void fsl_pci_init(struct pci_controller *hose);
int first_free_busno = 0; @@ -181,6 +182,10 @@ void pci_init_board(void)
fsl_pci_init(hose);
+ /* Unlock inbound PCI configuration cycles */ + if (!host) + fsl_pci_config_unlock(hose); + first_free_busno = hose->last_busno+1; printf(" PCI1 on bus %02x - %02x\n", hose->first_busno, hose->last_busno); @@ -234,6 +239,10 @@ void pci_init_board(void)
fsl_pci_init(hose);
+ /* Unlock inbound PCI configuration cycles */ + if (!host) + fsl_pci_config_unlock(hose); + first_free_busno = hose->last_busno + 1; printf(" PCIE1 on bus %02x - %02x\n", hose->first_busno, hose->last_busno); @@ -283,6 +292,11 @@ void pci_init_board(void) (int)&pci->cfg_data);
fsl_pci_init(hose); + + /* Unlock inbound PCI configuration cycles */ + if (!host) + fsl_pci_config_unlock(hose); + first_free_busno = hose->last_busno+1; printf(" PCIE2 on bus %02x - %02x\n", hose->first_busno, hose->last_busno); @@ -332,6 +346,11 @@ void pci_init_board(void) (int)&pci->cfg_data);
fsl_pci_init(hose); + + /* Unlock inbound PCI configuration cycles */ + if (!host) + fsl_pci_config_unlock(hose); + first_free_busno = hose->last_busno+1; printf(" PCIE3 on bus %02x - %02x\n", hose->first_busno, hose->last_busno);