summaryrefslogtreecommitdiff
path: root/board/sbc8548/sbc8548.c
diff options
context:
space:
mode:
Diffstat (limited to 'board/sbc8548/sbc8548.c')
-rw-r--r--board/sbc8548/sbc8548.c129
1 files changed, 39 insertions, 90 deletions
diff --git a/board/sbc8548/sbc8548.c b/board/sbc8548/sbc8548.c
index f4bfd92..194f6ab 100644
--- a/board/sbc8548/sbc8548.c
+++ b/board/sbc8548/sbc8548.c
@@ -321,125 +321,74 @@ static struct pci_controller pci1_hose;
static struct pci_controller pcie1_hose;
#endif /* CONFIG_PCIE1 */
-int first_free_busno=0;
+#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_PCI1
-{
- volatile ccsr_fsl_pci_t *pci = (ccsr_fsl_pci_t *) CONFIG_SYS_PCI1_ADDR;
- struct pci_controller *hose = &pci1_hose;
- struct pci_region *r = hose->regions;
+#ifdef CONFIG_PCIE1
+ int pcie_configured;
+#endif
- uint pci_32 = gur->pordevsr & MPC85xx_PORDEVSR_PCI1_PCI32; /* PORDEVSR[15] */
- uint pci_arb = gur->pordevsr & MPC85xx_PORDEVSR_PCI1_ARB; /* PORDEVSR[14] */
- uint pci_clk_sel = gur->porpllsr & MPC85xx_PORDEVSR_PCI1_SPD; /* PORPLLSR[16] */
+ devdisr = in_be32(&gur->devdisr);
+ pordevsr = in_be32(&gur->pordevsr);
+ porpllsr = in_be32(&gur->porpllsr);
+ io_sel = (pordevsr & MPC85xx_PORDEVSR_IO_SEL) >> 19;
- uint pci_speed = CONFIG_SYS_CLK_FREQ; /* get_clock_freq() */
+ debug(" pci_init_board: devdisr=%x, io_sel=%x\n", devdisr, io_sel);
+
+#ifdef CONFIG_PCI1
+ if (!(devdisr & MPC85xx_DEVDISR_PCI1)) {
+ uint pci_32 = pordevsr & MPC85xx_PORDEVSR_PCI1_PCI32;
+ uint pci_arb = pordevsr & MPC85xx_PORDEVSR_PCI1_ARB;
+ uint pci_clk_sel = porpllsr & MPC85xx_PORDEVSR_PCI1_SPD;
+ uint pci_speed = CONFIG_SYS_CLK_FREQ; /* get_clock_freq() */
- if (!(gur->devdisr & MPC85xx_DEVDISR_PCI1)) {
printf (" PCI host: %d bit, %s MHz, %s, %s\n",
(pci_32) ? 32 : 64,
(pci_speed == 33000000) ? "33" :
(pci_speed == 66000000) ? "66" : "unknown",
pci_clk_sel ? "sync" : "async",
- pci_arb ? "arbiter" : "external-arbiter"
- );
-
- /* outbound memory */
- pci_set_region(r++,
- CONFIG_SYS_PCI1_MEM_BASE,
- CONFIG_SYS_PCI1_MEM_PHYS,
- CONFIG_SYS_PCI1_MEM_SIZE,
- PCI_REGION_MEM);
-
- /* outbound io */
- pci_set_region(r++,
- CONFIG_SYS_PCI1_IO_BASE,
- CONFIG_SYS_PCI1_IO_PHYS,
- CONFIG_SYS_PCI1_IO_SIZE,
- PCI_REGION_IO);
- hose->region_count = r - hose->regions;
-
- hose->first_busno=first_free_busno;
-
- fsl_pci_init(hose, (u32)&pci->cfg_addr, (u32)&pci->cfg_data);
- first_free_busno=hose->last_busno+1;
- printf ("PCI on bus %02x - %02x\n",hose->first_busno,hose->last_busno);
-#ifdef CONFIG_PCIX_CHECK
- if (!(gur->pordevsr & MPC85xx_PORDEVSR_PCI1)) {
- /* PCI-X init */
- if (CONFIG_SYS_CLK_FREQ < 66000000)
- printf("PCI-X will only work at 66 MHz\n");
-
- reg16 = PCI_X_CMD_MAX_SPLIT | PCI_X_CMD_MAX_READ
- | PCI_X_CMD_ERO | PCI_X_CMD_DPERR_E;
- pci_hose_write_config_word(hose, bus, PCIX_COMMAND, reg16);
- }
-#endif
+ pci_arb ? "arbiter" : "external-arbiter");
+
+ SET_STD_PCI_INFO(pci_info[num], 1);
+ first_free_busno = fsl_pci_init_port(&pci_info[num++],
+ &pci1_hose, first_free_busno);
} else {
printf (" PCI: disabled\n");
}
-}
+
+ puts("\n");
#else
- gur->devdisr |= MPC85xx_DEVDISR_PCI1; /* disable */
+ setbits_be32(&gur->devdisr, MPC85xx_DEVDISR_PCI1); /* disable */
#endif
- gur->devdisr |= MPC85xx_DEVDISR_PCI2; /* disable PCI2 */
+ setbits_be32(&gur->devdisr, MPC85xx_DEVDISR_PCI2); /* disable PCI2 */
#ifdef CONFIG_PCIE1
-{
- volatile ccsr_fsl_pci_t *pci = (ccsr_fsl_pci_t *) CONFIG_SYS_PCIE1_ADDR;
- struct pci_controller *hose = &pcie1_hose;
- struct pci_region *r = hose->regions;
-
- int pcie_configured = is_fsl_pci_cfg(LAW_TRGT_IF_PCIE_1, io_sel);
-
- if (pcie_configured && !(gur->devdisr & MPC85xx_DEVDISR_PCIE)){
- printf ("\n PCIE at base address %x",
- (uint)pci);
-
- if (pci->pme_msg_det) {
- pci->pme_msg_det = 0xffffffff;
- debug (" with errors. Clearing. Now 0x%08x",pci->pme_msg_det);
- }
- printf ("\n");
-
- /* outbound memory */
- pci_set_region(r++,
- CONFIG_SYS_PCIE1_MEM_BASE,
- CONFIG_SYS_PCIE1_MEM_PHYS,
- CONFIG_SYS_PCIE1_MEM_SIZE,
- PCI_REGION_MEM);
-
- /* outbound io */
- pci_set_region(r++,
- CONFIG_SYS_PCIE1_IO_BASE,
- CONFIG_SYS_PCIE1_IO_PHYS,
- CONFIG_SYS_PCIE1_IO_SIZE,
- PCI_REGION_IO);
-
- hose->region_count = r - hose->regions;
-
- hose->first_busno=first_free_busno;
-
- fsl_pci_init(hose, (u32)&pci->cfg_addr, (u32)&pci->cfg_data);
- printf ("PCIE on bus %d - %d\n",hose->first_busno,hose->last_busno);
-
- first_free_busno=hose->last_busno+1;
+ pcie_configured = is_fsl_pci_cfg(LAW_TRGT_IF_PCIE_1, io_sel);
+ if (pcie_configured && !(devdisr & MPC85xx_DEVDISR_PCIE)){
+ SET_STD_PCIE_INFO(pci_info[num], 1);
+ printf (" PCIE at 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
- gur->devdisr |= MPC85xx_DEVDISR_PCIE; /* disable */
+ setbits_be32(&gur->devdisr, MPC85xx_DEVDISR_PCIE); /* disable */
#endif
-
}
+#endif
int board_eth_init(bd_t *bis)
{