diff options
Diffstat (limited to 'board/freescale/mpc8536ds/mpc8536ds.c')
| -rw-r--r-- | board/freescale/mpc8536ds/mpc8536ds.c | 259 | 
1 files changed, 67 insertions, 192 deletions
| diff --git a/board/freescale/mpc8536ds/mpc8536ds.c b/board/freescale/mpc8536ds/mpc8536ds.c index da729166b..f8292cf37 100644 --- a/board/freescale/mpc8536ds/mpc8536ds.c +++ b/board/freescale/mpc8536ds/mpc8536ds.c @@ -1,5 +1,5 @@  /* - * Copyright 2008 Freescale Semiconductor. + * Copyright 2008-2009 Freescale Semiconductor, Inc.   *   * See file CREDITS for list of people who contributed to this   * project. @@ -189,20 +189,26 @@ static struct pci_controller pcie2_hose;  static struct pci_controller pcie3_hose;  #endif -int first_free_busno=0; - -void -pci_init_board(void) +#ifdef CONFIG_PCI +void pci_init_board(void)  { -	volatile ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR); -	uint devdisr = gur->devdisr; -	uint sdrs2_io_sel = -		(gur->pordevsr & MPC85xx_PORDEVSR_SRDS2_IO_SEL) >> 27; -	uint io_sel = (gur->pordevsr & MPC85xx_PORDEVSR_IO_SEL) >> 19; -	uint host_agent = (gur->porbmsr & MPC85xx_PORBMSR_HA) >> 16; +	ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR); +	struct fsl_pci_info pci_info[4]; +	u32 devdisr, pordevsr, io_sel, sdrs2_io_sel; +	u32 porpllsr, pci_agent, pci_speed, pci_32, pci_arb, pci_clk_sel; +	int first_free_busno = 0; +	int num = 0; + +	int pcie_ep, pcie_configured; -	debug("   pci_init_board: devdisr=%x, sdrs2_io_sel=%x, io_sel=%x,\ -		host_agent=%x\n", devdisr, sdrs2_io_sel, io_sel, host_agent); +	devdisr = in_be32(&gur->devdisr); +	pordevsr = in_be32(&gur->pordevsr); +	porpllsr = in_be32(&gur->porpllsr); +	io_sel = (pordevsr & MPC85xx_PORDEVSR_IO_SEL) >> 19; +	sdrs2_io_sel = (pordevsr & MPC85xx_PORDEVSR_SRDS2_IO_SEL) >> 27; + +	debug("   pci_init_board: devdisr=%x, sdrs2_io_sel=%x, io_sel=%x\n", +		devdisr, sdrs2_io_sel, io_sel);  	if (sdrs2_io_sel == 7)  		printf("    Serdes2 disalbed\n"); @@ -212,233 +218,102 @@ pci_init_board(void)  	} else if (sdrs2_io_sel == 6)  		printf("    eTSEC1 is in sgmii mode.\n"); +	puts("\n");  #ifdef CONFIG_PCIE3 -{ -	volatile ccsr_fsl_pci_t *pci = (ccsr_fsl_pci_t *) CONFIG_SYS_PCIE3_ADDR; -	struct pci_controller *hose = &pcie3_hose; -	int pcie_ep = is_fsl_pci_agent(LAW_TRGT_IF_PCIE_3, host_agent); -	int pcie_configured = is_fsl_pci_cfg(LAW_TRGT_IF_PCIE_3, io_sel); -	struct pci_region *r = hose->regions; +	pcie_configured = is_fsl_pci_cfg(LAW_TRGT_IF_PCIE_3, io_sel); -	if (pcie_configured && !(devdisr & MPC85xx_DEVDISR_PCIE)){ -		printf ("\n    PCIE3 connected to Slot3 as %s (base address %x)", +	if (pcie_configured && !(devdisr & MPC85xx_DEVDISR_PCIE3)){ +		SET_STD_PCIE_INFO(pci_info[num], 3); +		pcie_ep = fsl_setup_hose(&pcie3_hose, pci_info[num].regs); +		printf ("    PCIE3 connected to Slot3 as %s (base address %lx)\n",  			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_PCIE3_MEM_BUS, -			       CONFIG_SYS_PCIE3_MEM_PHYS, -			       CONFIG_SYS_PCIE3_MEM_SIZE, -			       PCI_REGION_MEM); - -		/* outbound io */ -		pci_set_region(r++, -			       CONFIG_SYS_PCIE3_IO_BUS, -			       CONFIG_SYS_PCIE3_IO_PHYS, -			       CONFIG_SYS_PCIE3_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 ("    PCIE3 on bus %02x - %02x\n", -			hose->first_busno,hose->last_busno); +			pci_info[num].regs); +		first_free_busno = fsl_pci_init_port(&pci_info[num++], +					&pcie3_hose, first_free_busno);  	} else {  		printf ("    PCIE3: disabled\n");  	} -} + +	puts("\n");  #else -	gur->devdisr |= MPC85xx_DEVDISR_PCIE3; /* disable */ +	setbits_be32(&gur->devdisr, MPC85xx_DEVDISR_PCIE3); /* 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); -	int pcie_configured = is_fsl_pci_cfg(LAW_TRGT_IF_PCIE_1, io_sel); -	struct pci_region *r = hose->regions; +	pcie_configured = is_fsl_pci_cfg(LAW_TRGT_IF_PCIE_1, io_sel);  	if (pcie_configured && !(devdisr & MPC85xx_DEVDISR_PCIE)){ -		printf ("\n    PCIE1 connected to Slot1 as %s (base address %x)", +		SET_STD_PCIE_INFO(pci_info[num], 1); +		pcie_ep = fsl_setup_hose(&pcie1_hose, pci_info[num].regs); +		printf ("    PCIE1 connected to Slot1 as %s (base address %lx)\n",  			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); - -#ifdef CONFIG_SYS_PCIE1_MEM_BUS2 -		/* outbound memory */ -		pci_set_region(r++, -			       CONFIG_SYS_PCIE1_MEM_BUS2, -			       CONFIG_SYS_PCIE1_MEM_PHYS2, -			       CONFIG_SYS_PCIE1_MEM_SIZE2, -			       PCI_REGION_MEM); -#endif -		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("    PCIE1 on bus %02x - %02x\n", -		       hose->first_busno,hose->last_busno); - +			pci_info[num].regs); +		first_free_busno = fsl_pci_init_port(&pci_info[num++], +					&pcie1_hose, first_free_busno);  	} else {  		printf ("    PCIE1: disabled\n");  	} -} + +	puts("\n");  #else -	gur->devdisr |= MPC85xx_DEVDISR_PCIE; /* disable */ +	setbits_be32(&gur->devdisr, MPC85xx_DEVDISR_PCIE); /* disable */  #endif  #ifdef CONFIG_PCIE2 -{ -	volatile ccsr_fsl_pci_t *pci = (ccsr_fsl_pci_t *) CONFIG_SYS_PCIE2_ADDR; -	struct pci_controller *hose = &pcie2_hose; -	int pcie_ep = is_fsl_pci_agent(LAW_TRGT_IF_PCIE_2, host_agent); -	int pcie_configured = is_fsl_pci_cfg(LAW_TRGT_IF_PCIE_2, io_sel); -	struct pci_region *r = hose->regions; +	pcie_configured = is_fsl_pci_cfg(LAW_TRGT_IF_PCIE_2, io_sel); -	if (pcie_configured && !(devdisr & MPC85xx_DEVDISR_PCIE)){ -		printf ("\n    PCIE2 connected to Slot 2 as %s (base address %x)", +	if (pcie_configured && !(devdisr & MPC85xx_DEVDISR_PCIE2)){ +		SET_STD_PCIE_INFO(pci_info[num], 2); +		pcie_ep = fsl_setup_hose(&pcie2_hose, pci_info[num].regs); +		printf ("    PCIE2 connected to Slot 2 as %s (base address %lx)\n",  			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_PCIE2_MEM_BUS, -			       CONFIG_SYS_PCIE2_MEM_PHYS, -			       CONFIG_SYS_PCIE2_MEM_SIZE, -			       PCI_REGION_MEM); - -		/* outbound io */ -		pci_set_region(r++, -			       CONFIG_SYS_PCIE2_IO_BUS, -			       CONFIG_SYS_PCIE2_IO_PHYS, -			       CONFIG_SYS_PCIE2_IO_SIZE, -			       PCI_REGION_IO); - -#ifdef CONFIG_SYS_PCIE2_MEM_BUS2 -		/* outbound memory */ -		pci_set_region(r++, -			       CONFIG_SYS_PCIE2_MEM_BUS2, -			       CONFIG_SYS_PCIE2_MEM_PHYS2, -			       CONFIG_SYS_PCIE2_MEM_SIZE2, -			       PCI_REGION_MEM); -#endif -		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 ("    PCIE2 on bus %02x - %02x\n", -			hose->first_busno,hose->last_busno); - +			pci_info[num].regs); +		first_free_busno = fsl_pci_init_port(&pci_info[num++], +					&pcie2_hose, first_free_busno);  	} else {  		printf ("    PCIE2: disabled\n");  	} -} + +	puts("\n");  #else -	gur->devdisr |= MPC85xx_DEVDISR_PCIE2; /* disable */ +	setbits_be32(&gur->devdisr, MPC85xx_DEVDISR_PCIE2); /* disable */  #endif  #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; - -	uint pci_agent = is_fsl_pci_agent(LAW_TRGT_IF_PCI, host_agent); -	uint pci_speed = 66666000; /*get_clock_freq (); PCI PSPEED in [4:5] */ -	uint pci_32 = 1; -	uint pci_arb = gur->pordevsr & MPC85xx_PORDEVSR_PCI1_ARB;	/* PORDEVSR[14] */ -	uint pci_clk_sel = gur->porpllsr & MPC85xx_PORDEVSR_PCI1_SPD;	/* PORPLLSR[16] */ +	pci_speed = 66666000; +	pci_32 = 1; +	pci_arb = pordevsr & MPC85xx_PORDEVSR_PCI1_ARB; +	pci_clk_sel = porpllsr & MPC85xx_PORDEVSR_PCI1_SPD;  	if (!(devdisr & MPC85xx_DEVDISR_PCI1)) { -		printf ("\n    PCI: %d bit, %s MHz, %s, %s, %s (base address %x)\n", +		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", -			(uint)pci -			); - -		/* 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); +			pci_info[num].regs); -#ifdef CONFIG_SYS_PCI1_MEM_BUS2 -		/* outbound memory */ -		pci_set_region(r++, -			       CONFIG_SYS_PCI1_MEM_BUS2, -			       CONFIG_SYS_PCI1_MEM_PHYS2, -			       CONFIG_SYS_PCI1_MEM_SIZE2, -			       PCI_REGION_MEM); -#endif -		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");  	} -} + +	puts("\n");  #else -	gur->devdisr |= MPC85xx_DEVDISR_PCI1; /* disable */ +	setbits_be32(&gur->devdisr, MPC85xx_DEVDISR_PCI1); /* disable */  #endif  } +#endif  int board_early_init_r(void)  {  	const unsigned int flashbase = CONFIG_SYS_FLASH_BASE; -	const u8 flash_esel = 1; +	const u8 flash_esel = find_tlb_idx((void *)flashbase, 1);  	/*  	 * Remap Boot flash + PROMJET region to caching-inhibited |