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powerpc/85xx: Rework TQM boards pci_init_board to use common FSL PCIe code 

Remove duplicated code in TQM 85xx boards and utilize the common
fsl_pcie_init_board().

Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
CC: wd@denx.de
This commit is contained in:
Kumar Gala 2010-12-17 10:23:45 -06:00
parent 663570950d
commit 48f27919aa
2 changed files with 16 additions and 40 deletions
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9
board/tqc/tqm85xx/law.c
View File

@ -67,20 +67,13 @@
struct law_entry law_table[] = {
SET_LAW(CONFIG_SYS_DDR_SDRAM_BASE, LAW_SIZE_2G, LAW_TRGT_IF_DDR),
SET_LAW(CONFIG_SYS_PCI1_MEM_PHYS, LAW_SIZE_512M, LAW_TRGT_IF_PCI),
SET_LAW(CONFIG_SYS_LBC_FLASH_BASE, LAW_3_SIZE, LAW_TRGT_IF_LBC),
SET_LAW(CONFIG_SYS_PCI1_IO_PHYS, LAW_SIZE_16M, LAW_TRGT_IF_PCI),
#ifdef CONFIG_PCIE1
SET_LAW(CONFIG_SYS_PCIE1_MEM_BUS, LAW_5_SIZE, LAW_TRGT_IF_PCIE_1),
#else /* !CONFIG_PCIE1 */
#ifndef CONFIG_PCIE1
SET_LAW(CONFIG_SYS_RIO_MEM_BASE, LAW_5_SIZE, LAW_TRGT_IF_RIO),
#endif /* CONFIG_PCIE1 */
#if defined(CONFIG_CAN_DRIVER) || defined(CONFIG_NAND)
SET_LAW(CONFIG_SYS_CAN_BASE, LAW_SIZE_16M, LAW_TRGT_IF_LBC),
#endif /* CONFIG_CAN_DRIVER || CONFIG_NAND */
#ifdef CONFIG_PCIE1
SET_LAW(CONFIG_SYS_PCIE1_IO_BUS, LAW_SIZE_16M, LAW_TRGT_IF_PCIE_1),
#endif /* CONFIG_PCIE */
};
int num_law_entries = ARRAY_SIZE (law_table);

47
board/tqc/tqm85xx/tqm85xx.c
View File

@ -541,31 +541,29 @@ void local_bus_init (void)
static struct pci_controller pci1_hose;
#endif /* CONFIG_PCI1 */
#ifdef CONFIG_PCIE1
static struct pci_controller pcie1_hose;
#endif /* CONFIG_PCIE1 */
void pci_init_board (void)
{
struct fsl_pci_info pci_info[2];
int first_free_busno = 0;
int num = 0;
int pcie_ep;
__maybe_unused int pcie_configured;
volatile ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
u32 devdisr = in_be32(&gur->devdisr);
u32 pordevsr = in_be32(&gur->pordevsr);
int first_free_busno = 0;
#ifdef CONFIG_PCI1
struct fsl_pci_info pci_info;
int pcie_ep;
u32 devdisr = in_be32(&gur->devdisr);
uint pci_32 = in_be32(&gur->pordevsr) & MPC85xx_PORDEVSR_PCI1_PCI32;
uint pci_arb = in_be32(&gur->pordevsr) & MPC85xx_PORDEVSR_PCI1_ARB;
uint pci_speed = CONFIG_SYS_CLK_FREQ; /* PCI PSPEED in [4:5] */
uint pci_clk_sel = in_be32(&gur->porpllsr) & MPC85xx_PORDEVSR_PCI1_SPD;
if (!(devdisr & MPC85xx_DEVDISR_PCI1)) {
SET_STD_PCI_INFO(pci_info[num], 1);
pcie_ep = fsl_setup_hose(&pci1_hose, pci_info[num].regs);
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);
pcie_ep = fsl_setup_hose(&pci1_hose, pci_info.regs);
printf("PCI1: %d bit, %s MHz, %s, %s, %s\n",
(pci_32) ? 32 : 64,
(pci_speed == 33333333) ? "33" :
@ -573,7 +571,7 @@ void pci_init_board (void)
pci_clk_sel ? "sync" : "async",
pcie_ep ? "agent" : "host",
pci_arb ? "arbiter" : "external-arbiter");
first_free_busno = fsl_pci_init_port(&pci_info[num++],
first_free_busno = fsl_pci_init_port(&pci_info,
&pci1_hose, first_free_busno);
#ifdef CONFIG_PCIX_CHECK
if (!(in_be32(&gur->pordevsr) & MPC85xx_PORDEVSR_PCI1)) {
@ -596,22 +594,7 @@ void pci_init_board (void)
setbits_be32(&gur->devdisr, MPC85xx_DEVDISR_PCI1);
#endif
#ifdef CONFIG_PCIE1
pcie_configured = is_serdes_configured(PCIE1);
if (pcie_configured && !(devdisr & MPC85xx_DEVDISR_PCIE)) {
SET_STD_PCIE_INFO(pci_info[num], 1);
pcie_ep = fsl_setup_hose(&pcie1_hose, pci_info[num].regs);
printf("PCIE1: connected as %s\n",
pcie_ep ? "Endpoint" : "Root Complex");
first_free_busno = fsl_pci_init_port(&pci_info[num++],
&pcie1_hose, first_free_busno);
} else {
printf("PCIE1: disabled\n");
}
#else
setbits_be32(&gur->devdisr, MPC85xx_DEVDISR_PCIE);
#endif /* CONFIG_PCIE1 */
fsl_pcie_init_board(first_free_busno);
}
#ifdef CONFIG_OF_BOARD_SETUP