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powerpc/86xx: Rework SBC8641 pci_init_board to use common FSL PCIe code

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Remove duplicated code in SBC8641 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>
CC: Paul Gortmaker <paul.gortmaker@windriver.com>
This commit is contained in:
Kumar Gala 2010-12-17 10:26:44 -06:00
parent b8526212ca
commit c51136ec45
2 changed files with 2 additions and 65 deletions
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4
board/sbc8641d/law.c
View File

@ -49,11 +49,7 @@ struct law_entry law_table[] = {
SET_LAW(CONFIG_SYS_DDR_SDRAM_BASE + 0x10000000,
LAW_SIZE_256M, LAW_TRGT_IF_DDR_2),
#endif
SET_LAW(CONFIG_SYS_PCIE1_MEM_PHYS, LAW_SIZE_512M, LAW_TRGT_IF_PCI_1),
SET_LAW(CONFIG_SYS_PCIE2_MEM_PHYS, LAW_SIZE_512M, LAW_TRGT_IF_PCI_2),
SET_LAW(0xf8000000, LAW_SIZE_2M, LAW_TRGT_IF_LBC),
SET_LAW(CONFIG_SYS_PCIE1_IO_PHYS, LAW_SIZE_16M, LAW_TRGT_IF_PCI_1),
SET_LAW(CONFIG_SYS_PCIE2_IO_PHYS, LAW_SIZE_16M, LAW_TRGT_IF_PCI_2),
SET_LAW(0xfe000000, LAW_SIZE_32M, LAW_TRGT_IF_LBC),
SET_LAW(CONFIG_SYS_RIO_MEM_PHYS, LAW_SIZE_512M, LAW_TRGT_IF_RIO)
};

63
board/sbc8641d/sbc8641d.c
View File

@ -181,70 +181,11 @@ long int fixed_sdram (void)
* Initialize PCI Devices, report devices found.
*/
#ifndef CONFIG_PCI_PNP
static struct pci_config_table pci_fsl86xxads_config_table[] = {
{PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID,
PCI_IDSEL_NUMBER, PCI_ANY_ID,
pci_cfgfunc_config_device, {PCI_ENET0_IOADDR,
PCI_ENET0_MEMADDR,
PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER}},
{}
};
#endif
static struct pci_controller pcie1_hose = {
#ifndef CONFIG_PCI_PNP
config_table:pci_mpc86xxcts_config_table
#endif
};
#endif /* CONFIG_PCI */
#ifdef CONFIG_PCIE2
static struct pci_controller pcie2_hose;
#endif /* CONFIG_PCIE2 */
int first_free_busno = 0;
void pci_init_board(void)
{
struct fsl_pci_info pci_info[2];
volatile immap_t *immap = (immap_t *) CONFIG_SYS_CCSRBAR;
volatile ccsr_gur_t *gur = &immap->im_gur;
uint devdisr = in_be32(&gur->devdisr);
int pcie_ep;
int num = 0;
#ifdef CONFIG_PCIE1
int pcie_configured = is_serdes_configured(PCIE1);
if (pcie_configured && !(devdisr & MPC86xx_DEVDISR_PCIEX1)) {
SET_STD_PCIE_INFO(pci_info[num], 1);
pcie_ep = fsl_setup_hose(&pcie1_hose, pci_info[num].regs);
printf("PCIE1: connected as %s (base addr %lx)\n",
pcie_ep ? "Endpoint" : "Root Complex",
pci_info[num].regs);
first_free_busno = fsl_pci_init_port(&pci_info[num++],
&pcie1_hose, first_free_busno);
} else {
puts("PCIE1: disabled\n");
}
#else
puts("PCIE1: disabled\n");
#endif /* CONFIG_PCIE1 */
#ifdef CONFIG_PCIE2
SET_STD_PCIE_INFO(pci_info[num], 2);
pcie_ep = fsl_setup_hose(&pcie2_hose, pci_info[num].regs);
printf("PCIE2: connected as %s (base addr %lx)\n",
pcie_ep ? "Endpoint" : "Root Complex",
pci_info[num].regs);
first_free_busno = fsl_pci_init_port(&pci_info[num++],
&pcie2_hose, first_free_busno);
#else
puts("PCIE2: disabled\n");
#endif /* CONFIG_PCIE2 */
fsl_pcie_init_board(0);
}
#endif /* CONFIG_PCI */
#if defined(CONFIG_OF_BOARD_SETUP)