diff options
Diffstat (limited to 'board/freescale/mpc8544ds/mpc8544ds.c')
| -rw-r--r-- | board/freescale/mpc8544ds/mpc8544ds.c | 350 | 
1 files changed, 350 insertions, 0 deletions
| diff --git a/board/freescale/mpc8544ds/mpc8544ds.c b/board/freescale/mpc8544ds/mpc8544ds.c index 4ff1da930..8ddbb0101 100644 --- a/board/freescale/mpc8544ds/mpc8544ds.c +++ b/board/freescale/mpc8544ds/mpc8544ds.c @@ -22,8 +22,10 @@  #include <common.h>  #include <command.h> +#include <pci.h>  #include <asm/processor.h>  #include <asm/immap_85xx.h> +#include <asm/immap_fsl_pci.h>  #include <spd.h>  #include <miiphy.h> @@ -51,12 +53,19 @@ int checkboard (void)  {  	volatile immap_t *immap = (immap_t *) CFG_CCSRBAR;  	volatile ccsr_gur_t *gur = &immap->im_gur; +	volatile ccsr_lbc_t *lbc = &immap->im_lbc; +	volatile ccsr_local_ecm_t *ecm = &immap->im_local_ecm;  	if ((uint)&gur->porpllsr != 0xe00e0000) {  		printf("immap size error %x\n",&gur->porpllsr);  	}  	printf ("Board: MPC8544DS\n"); +	lbc->ltesr = 0xffffffff;	/* Clear LBC error interrupts */ +	lbc->lteir = 0xffffffff;	/* Enable LBC error interrupts */ +	ecm->eedr = 0xffffffff;		/* Clear ecm errors */ +	ecm->eeer = 0xffffffff;		/* Enable ecm errors */ +  	return 0;  } @@ -118,6 +127,316 @@ testdram(void)  }  #endif +#ifdef CONFIG_PCI1 +static struct pci_controller pci1_hose; +#endif + +#ifdef CONFIG_PCIE1 +static struct pci_controller pcie1_hose; +#endif + +#ifdef CONFIG_PCIE2 +static struct pci_controller pcie2_hose; +#endif + +#ifdef CONFIG_PCIE3 +static struct pci_controller pcie3_hose; +#endif + +int first_free_busno=0; + +void +pci_init_board(void) +{ +	volatile immap_t *immap = (immap_t *)CFG_IMMR; +	volatile ccsr_gur_t *gur = &immap->im_gur; +	uint devdisr = gur->devdisr; +	uint io_sel = (gur->pordevsr & MPC85xx_PORDEVSR_IO_SEL) >> 19; +	uint host_agent = (gur->porbmsr & MPC85xx_PORBMSR_HA) >> 16; + +	debug ("   pci_init_board: devdisr=%x, io_sel=%x, host_agent=%x\n", +		devdisr, io_sel, host_agent); + +	if (io_sel & 1) { +		if (!(gur->pordevsr & MPC85xx_PORDEVSR_SGMII1_DIS)) +			printf ("    eTSEC1 is in sgmii mode.\n"); +		if (!(gur->pordevsr & MPC85xx_PORDEVSR_SGMII3_DIS)) +			printf ("    eTSEC3 is in sgmii mode.\n"); +	} + +#ifdef CONFIG_PCIE3 +{ +	volatile ccsr_fsl_pci_t *pci = (ccsr_fsl_pci_t *) CFG_PCIE3_ADDR; +	extern void fsl_pci_init(struct pci_controller *hose); +	struct pci_controller *hose = &pcie3_hose; +	int pcie_ep = (host_agent == 3); +	int pcie_configured  = io_sel >= 1; + +	if (pcie_configured && !(devdisr & MPC85xx_DEVDISR_PCIE)){ +		printf ("\n    PCIE3 connected to ULI 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"); + +		/* inbound */ +		pci_set_region(hose->regions + 0, +			       CFG_PCI_MEMORY_BUS, +			       CFG_PCI_MEMORY_PHYS, +			       CFG_PCI_MEMORY_SIZE, +			       PCI_REGION_MEM | PCI_REGION_MEMORY); + +		/* outbound memory */ +		pci_set_region(hose->regions + 1, +			       CFG_PCIE3_MEM_BASE, +			       CFG_PCIE3_MEM_PHYS, +			       CFG_PCIE3_MEM_SIZE, +			       PCI_REGION_MEM); + +		/* outbound io */ +		pci_set_region(hose->regions + 2, +			       CFG_PCIE3_IO_BASE, +			       CFG_PCIE3_IO_PHYS, +			       CFG_PCIE3_IO_SIZE, +			       PCI_REGION_IO); + +		hose->region_count = 3; +#ifdef CFG_PCIE3_MEM_BASE2 +		/* outbound memory */ +		pci_set_region(hose->regions + 3, +			       CFG_PCIE3_MEM_BASE2, +			       CFG_PCIE3_MEM_PHYS2, +			       CFG_PCIE3_MEM_SIZE2, +			       PCI_REGION_MEM); +		hose->region_count++; +#endif +		hose->first_busno=first_free_busno; +		pci_setup_indirect(hose, (int) &pci->cfg_addr, (int) &pci->cfg_data); + +		fsl_pci_init(hose); + +		first_free_busno=hose->last_busno+1; +		printf ("    PCIE3 on bus %02x - %02x\n", +			hose->first_busno,hose->last_busno); + +	} else { +		printf ("    PCIE3: disabled\n"); +	} + + } +#else +	gur->devdisr |= MPC85xx_DEVDISR_PCIE3; /* disable */ +#endif + +#ifdef CONFIG_PCIE1 + { +	volatile ccsr_fsl_pci_t *pci = (ccsr_fsl_pci_t *) CFG_PCIE1_ADDR; +	extern void fsl_pci_init(struct pci_controller *hose); +	struct pci_controller *hose = &pcie1_hose; +	int pcie_ep = (host_agent == 5); +	int pcie_configured  = io_sel & 6; + +	if (pcie_configured && !(devdisr & MPC85xx_DEVDISR_PCIE)){ +		printf ("\n    PCIE1 connected to Slot2 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"); + +		/* inbound */ +		pci_set_region(hose->regions + 0, +			       CFG_PCI_MEMORY_BUS, +			       CFG_PCI_MEMORY_PHYS, +			       CFG_PCI_MEMORY_SIZE, +			       PCI_REGION_MEM | PCI_REGION_MEMORY); + +		/* outbound memory */ +		pci_set_region(hose->regions + 1, +			       CFG_PCIE1_MEM_BASE, +			       CFG_PCIE1_MEM_PHYS, +			       CFG_PCIE1_MEM_SIZE, +			       PCI_REGION_MEM); + +		/* outbound io */ +		pci_set_region(hose->regions + 2, +			       CFG_PCIE1_IO_BASE, +			       CFG_PCIE1_IO_PHYS, +			       CFG_PCIE1_IO_SIZE, +			       PCI_REGION_IO); + +		hose->region_count = 3; +#ifdef CFG_PCIE1_MEM_BASE2 +		/* outbound memory */ +		pci_set_region(hose->regions + 3, +			       CFG_PCIE1_MEM_BASE2, +			       CFG_PCIE1_MEM_PHYS2, +			       CFG_PCIE1_MEM_SIZE2, +			       PCI_REGION_MEM); +		hose->region_count++; +#endif +		hose->first_busno=first_free_busno; + +		pci_setup_indirect(hose, (int) &pci->cfg_addr, (int) &pci->cfg_data); + +		fsl_pci_init(hose); + +		first_free_busno=hose->last_busno+1; +		printf("    PCIE1 on bus %02x - %02x\n", +		       hose->first_busno,hose->last_busno); + +	} else { +		printf ("    PCIE1: disabled\n"); +	} + + } +#else +	gur->devdisr |= MPC85xx_DEVDISR_PCIE; /* disable */ +#endif + +#ifdef CONFIG_PCIE2 + { +	volatile ccsr_fsl_pci_t *pci = (ccsr_fsl_pci_t *) CFG_PCIE2_ADDR; +	extern void fsl_pci_init(struct pci_controller *hose); +	struct pci_controller *hose = &pcie2_hose; +	int pcie_ep = (host_agent == 3); +	int pcie_configured  = io_sel & 4; + +	if (pcie_configured && !(devdisr & MPC85xx_DEVDISR_PCIE)){ +		printf ("\n    PCIE2 connected to Slot 1 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"); + +		/* inbound */ +		pci_set_region(hose->regions + 0, +			       CFG_PCI_MEMORY_BUS, +			       CFG_PCI_MEMORY_PHYS, +			       CFG_PCI_MEMORY_SIZE, +			       PCI_REGION_MEM | PCI_REGION_MEMORY); + +		/* outbound memory */ +		pci_set_region(hose->regions + 1, +			       CFG_PCIE2_MEM_BASE, +			       CFG_PCIE2_MEM_PHYS, +			       CFG_PCIE2_MEM_SIZE, +			       PCI_REGION_MEM); + +		/* outbound io */ +		pci_set_region(hose->regions + 2, +			       CFG_PCIE2_IO_BASE, +			       CFG_PCIE2_IO_PHYS, +			       CFG_PCIE2_IO_SIZE, +			       PCI_REGION_IO); + +		hose->region_count = 3; +#ifdef CFG_PCIE2_MEM_BASE2 +		/* outbound memory */ +		pci_set_region(hose->regions + 3, +			       CFG_PCIE2_MEM_BASE2, +			       CFG_PCIE2_MEM_PHYS2, +			       CFG_PCIE2_MEM_SIZE2, +			       PCI_REGION_MEM); +		hose->region_count++; +#endif +		hose->first_busno=first_free_busno; +		pci_setup_indirect(hose, (int) &pci->cfg_addr, (int) &pci->cfg_data); + +		fsl_pci_init(hose); +		first_free_busno=hose->last_busno+1; +		printf ("    PCIE2 on bus %02x - %02x\n", +			hose->first_busno,hose->last_busno); + +	} else { +		printf ("    PCIE2: disabled\n"); +	} + + } +#else +	gur->devdisr |= MPC85xx_DEVDISR_PCIE2; /* disable */ +#endif + + +#ifdef CONFIG_PCI1 +{ +	volatile ccsr_fsl_pci_t *pci = (ccsr_fsl_pci_t *) CFG_PCI1_ADDR; +	extern void fsl_pci_init(struct pci_controller *hose); +	struct pci_controller *hose = &pci1_hose; + +	uint pci_agent = (host_agent == 6); +	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] */ + + +	if (!(devdisr & MPC85xx_DEVDISR_PCI1)) { +		printf ("\n    PCI: %d bit, %s MHz, %s, %s, %s (base address %x)\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 +			); + +		/* inbound */ +		pci_set_region(hose->regions + 0, +			       CFG_PCI_MEMORY_BUS, +			       CFG_PCI_MEMORY_PHYS, +			       CFG_PCI_MEMORY_SIZE, +			       PCI_REGION_MEM | PCI_REGION_MEMORY); + +		/* outbound memory */ +		pci_set_region(hose->regions + 1, +			       CFG_PCI1_MEM_BASE, +			       CFG_PCI1_MEM_PHYS, +			       CFG_PCI1_MEM_SIZE, +			       PCI_REGION_MEM); + +		/* outbound io */ +		pci_set_region(hose->regions + 2, +			       CFG_PCI1_IO_BASE, +			       CFG_PCI1_IO_PHYS, +			       CFG_PCI1_IO_SIZE, +			       PCI_REGION_IO); +		hose->region_count = 3; +#ifdef CFG_PCIE3_MEM_BASE2 +		/* outbound memory */ +		pci_set_region(hose->regions + 3, +			       CFG_PCIE3_MEM_BASE2, +			       CFG_PCIE3_MEM_PHYS2, +			       CFG_PCIE3_MEM_SIZE2, +			       PCI_REGION_MEM); +		hose->region_count++; +#endif +		hose->first_busno=first_free_busno; +		pci_setup_indirect(hose, (int) &pci->cfg_addr, (int) &pci->cfg_data); + +		fsl_pci_init(hose); +		first_free_busno=hose->last_busno+1; +		printf ("PCI on bus %02x - %02x\n", +			hose->first_busno,hose->last_busno); +	} else { +		printf ("    PCI: disabled\n"); +	} +} +#else +	gur->devdisr |= MPC85xx_DEVDISR_PCI1; /* disable */ +#endif +} + +  int last_stage_init(void)  {  	return 0; @@ -197,5 +516,36 @@ ft_board_setup(void *blob, bd_t *bd)  		*p++ = cpu_to_be32(bd->bi_memstart);  		*p = cpu_to_be32(bd->bi_memsize);  	} +#ifdef CONFIG_PCIE1 +	p = (u32 *)ft_get_prop(blob, "/" OF_SOC "/pci@a000/bus-range", &len); +	if (p != NULL) { +		p[0] = 0; +		p[1] = pcie1_hose.last_busno - pcie1_hose.first_busno; +		debug("PCI@a000 first_busno=%d last_busno=%d\n",p[0],p[1]); +	} +#endif +#ifdef CONFIG_PCIE2 +	p = (u32 *)ft_get_prop(blob, "/" OF_SOC "/pci@9000/bus-range", &len); +	if (p != NULL) { +		p[0] = 0; +		p[1] = pcie2_hose.last_busno - pcie2_hose.first_busno; +		debug("PCI@9000 first_busno=%d last_busno=%d\n",p[0],p[1]); +	} +#endif +#ifdef CONFIG_PCIE3 +	p = (u32 *)ft_get_prop(blob, "/" OF_SOC "/pci@b000/bus-range", &len); +	if (p != NULL) { +		p[0] = 0; +		p[1] = pcie3_hose.last_busno - pcie3_hose.first_busno;; +		debug("PCI@b000 first_busno=%d last_busno=%d\n",p[0],p[1]); +	} +#endif +	ft_cpu_setup(blob, bd); + +	p = ft_get_prop(blob, "/memory/reg", &len); +	if (p != NULL) { +		*p++ = cpu_to_be32(bd->bi_memstart); +		*p = cpu_to_be32(bd->bi_memsize); +	}  }  #endif |