powerpc/85xx: Rework SBC8548 pci_init_board to use common FSL PCIe code
Remove duplicated code in SBC8548 board and utilize the common
fsl_pcie_init_board(). We also now dynamically setup the LAWs for PCI
controllers based on which PCIe controllers are enabled.
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
Tested-by: Paul Gortmaker <paul.gortmaker@windriver.com>
diff --git a/board/sbc8548/sbc8548.c b/board/sbc8548/sbc8548.c
index ff3920b..e1a3ea3 100644
--- a/board/sbc8548/sbc8548.c
+++ b/board/sbc8548/sbc8548.c
@@ -266,33 +266,19 @@
static struct pci_controller pci1_hose;
#endif /* CONFIG_PCI1 */
-#ifdef CONFIG_PCIE1
-static struct pci_controller pcie1_hose;
-#endif /* CONFIG_PCIE1 */
-
-
#ifdef CONFIG_PCI
void
pci_init_board(void)
{
volatile ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
- struct fsl_pci_info pci_info[2];
- u32 devdisr, pordevsr, porpllsr, io_sel;
int first_free_busno = 0;
- int num = 0;
-
-#ifdef CONFIG_PCIE1
- int pcie_configured;
-#endif
-
- devdisr = in_be32(&gur->devdisr);
- pordevsr = in_be32(&gur->pordevsr);
- porpllsr = in_be32(&gur->porpllsr);
- io_sel = (pordevsr & MPC85xx_PORDEVSR_IO_SEL) >> 19;
-
- debug(" pci_init_board: devdisr=%x, io_sel=%x\n", devdisr, io_sel);
#ifdef CONFIG_PCI1
+ struct fsl_pci_info pci_info;
+ u32 devdisr = in_be32(&gur->devdisr);
+ u32 pordevsr = in_be32(&gur->pordevsr);
+ u32 porpllsr = in_be32(&gur->porpllsr);
+
if (!(devdisr & MPC85xx_DEVDISR_PCI1)) {
uint pci_32 = pordevsr & MPC85xx_PORDEVSR_PCI1_PCI32;
uint pci_arb = pordevsr & MPC85xx_PORDEVSR_PCI1_ARB;
@@ -306,8 +292,13 @@
pci_clk_sel ? "sync" : "async",
pci_arb ? "arbiter" : "external-arbiter");
- SET_STD_PCI_INFO(pci_info[num], 1);
- first_free_busno = fsl_pci_init_port(&pci_info[num++],
+ SET_STD_PCI_INFO(pci_info, 1);
+ set_next_law(pci_info.mem_phys,
+ law_size_bits(pci_info.mem_size), pci_info.law);
+ set_next_law(pci_info.io_phys,
+ law_size_bits(pci_info.io_size), pci_info.law);
+
+ first_free_busno = fsl_pci_init_port(&pci_info,
&pci1_hose, first_free_busno);
} else {
printf("PCI: disabled\n");
@@ -320,22 +311,7 @@
setbits_be32(&gur->devdisr, MPC85xx_DEVDISR_PCI2); /* disable PCI2 */
-#ifdef CONFIG_PCIE1
- pcie_configured = is_serdes_configured(PCIE1);
-
- if (pcie_configured && !(devdisr & MPC85xx_DEVDISR_PCIE)){
- SET_STD_PCIE_INFO(pci_info[num], 1);
- printf("PCIE: base address %lx\n", pci_info[num].regs);
- first_free_busno = fsl_pci_init_port(&pci_info[num++],
- &pcie1_hose, first_free_busno);
- } else {
- printf("PCIE: disabled\n");
- }
-
- puts("\n");
-#else
- setbits_be32(&gur->devdisr, MPC85xx_DEVDISR_PCIE); /* disable */
-#endif
+ fsl_pcie_init_board(first_free_busno);
}
#endif