diff options
Diffstat (limited to 'board/freescale/mpc8568mds/mpc8568mds.c')
| -rw-r--r-- | board/freescale/mpc8568mds/mpc8568mds.c | 133 | 
1 files changed, 43 insertions, 90 deletions
diff --git a/board/freescale/mpc8568mds/mpc8568mds.c b/board/freescale/mpc8568mds/mpc8568mds.c index e2dc69ea9..60e22de4b 100644 --- a/board/freescale/mpc8568mds/mpc8568mds.c +++ b/board/freescale/mpc8568mds/mpc8568mds.c @@ -1,5 +1,5 @@  /* - * Copyright 2007 Freescale Semiconductor. + * Copyright 2007,2009 Freescale Semiconductor, Inc.   *   * (C) Copyright 2002 Scott McNutt <smcnutt@artesyncp.com>   * @@ -311,8 +311,6 @@ static struct pci_controller pci1_hose = {  static struct pci_controller pcie1_hose;  #endif  /* CONFIG_PCIE1 */ -int first_free_busno = 0; -  /*   * pib_init() -- Initialize the PCA9555 IO expander on the PIB board   */ @@ -356,117 +354,72 @@ pib_init(void)  }  #ifdef CONFIG_PCI -void -pci_init_board(void) +void pci_init_board(void)  {  	volatile ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR); -	uint io_sel = (gur->pordevsr & MPC85xx_PORDEVSR_IO_SEL) >> 19; -	uint host_agent = (gur->porbmsr & MPC85xx_PORBMSR_HA) >> 16; - -#ifdef CONFIG_PCI1 -{ -	pib_init(); +	struct fsl_pci_info pci_info[2]; +	u32 devdisr, pordevsr, io_sel; +	u32 porpllsr, pci_agent, pci_speed, pci_32, pci_arb, pci_clk_sel; +	int first_free_busno = 0; +	int num = 0; -	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; +	int pcie_ep, pcie_configured; -	uint pci_32 = 1;      /* 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_agent = (host_agent == 3) || (host_agent == 4 ) || (host_agent == 6); +	debug ("   pci_init_board: devdisr=%x, io_sel=%x\n", devdisr, io_sel); -	uint pci_speed = 66666000; +#ifdef CONFIG_PCI1 +	pci_speed = 66666000; +	pci_32 = 1; +	pci_arb = pordevsr & MPC85xx_PORDEVSR_PCI1_ARB; +	pci_clk_sel = porpllsr & MPC85xx_PORDEVSR_PCI1_SPD; -	if (!(gur->devdisr & MPC85xx_DEVDISR_PCI1)) { -		printf ("    PCI: %d bit, %s MHz, %s, %s, %s\n", +	if (!(devdisr & MPC85xx_DEVDISR_PCI1)) { +		SET_STD_PCI_INFO(pci_info[num], 1); +		pci_agent = fsl_setup_hose(&pci1_hose, pci_info[num].regs); +		printf ("\n    PCI: %d bit, %s MHz, %s, %s, %s (base address %lx)\n",  			(pci_32) ? 32 : 64,  			(pci_speed == 33333000) ? "33" :  			(pci_speed == 66666000) ? "66" : "unknown",  			pci_clk_sel ? "sync" : "async",  			pci_agent ? "agent" : "host", -			pci_arb ? "arbiter" : "external-arbiter" -			); +			pci_arb ? "arbiter" : "external-arbiter", +			pci_info[num].regs); -		/* outbound memory */ -		pci_set_region(r++, -				CONFIG_SYS_PCI1_MEM_BUS, -				CONFIG_SYS_PCI1_MEM_PHYS, -				CONFIG_SYS_PCI1_MEM_SIZE, -				PCI_REGION_MEM); - -		/* outbound io */ -		pci_set_region(r++, -				CONFIG_SYS_PCI1_IO_BUS, -				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); +		first_free_busno = fsl_pci_init_port(&pci_info[num++], +					&pci1_hose, first_free_busno);  	} else { -	printf ("    PCI: disabled\n"); +		printf ("    PCI: disabled\n");  	} -} + +	puts("\n");  #else -	gur->devdisr |= MPC85xx_DEVDISR_PCI1; /* disable */ +	setbits_be32(&gur->devdisr, MPC85xx_DEVDISR_PCI1); /* disable */  #endif  #ifdef CONFIG_PCIE1 -{ -	volatile ccsr_fsl_pci_t *pci = (ccsr_fsl_pci_t *) CONFIG_SYS_PCIE1_ADDR; -	struct pci_controller *hose = &pcie1_hose; -	int pcie_ep = is_fsl_pci_agent(LAW_TRGT_IF_PCIE_1, host_agent); -	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 connected to slot as %s (base address %x)", -			pcie_ep ? "End Point" : "Root Complex", -			(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_BUS, -				CONFIG_SYS_PCIE1_MEM_PHYS, -				CONFIG_SYS_PCIE1_MEM_SIZE, -				PCI_REGION_MEM); - -		/* outbound io */ -		pci_set_region(r++, -				CONFIG_SYS_PCIE1_IO_BUS, -				CONFIG_SYS_PCIE1_IO_PHYS, -				CONFIG_SYS_PCIE1_IO_SIZE, -				PCI_REGION_IO); +	pcie_configured = is_fsl_pci_cfg(LAW_TRGT_IF_PCIE_1, io_sel); -		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 %02x - %02x\n",hose->first_busno,hose->last_busno); - -		first_free_busno=hose->last_busno+1; +	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 to Slot as %s (base addr %lx)\n", +				pcie_ep ? "End Point" : "Root Complex", +				pci_info[num].regs); +		first_free_busno = fsl_pci_init_port(&pci_info[num++], +					&pcie1_hose, first_free_busno);  	} else { -		printf ("    PCIE: disabled\n"); +		printf ("    PCIE1: disabled\n");  	} -} + +	puts("\n");  #else -	gur->devdisr |= MPC85xx_DEVDISR_PCIE; /* disable */ +	setbits_be32(&gur->devdisr, MPC85xx_DEVDISR_PCIE); /* disable */  #endif  }  #endif /* CONFIG_PCI */  |