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author | Haavard Skinnemoen <hskinnemoen@atmel.com> | 2007-10-02 19:05:53 +0200 |
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committer | Haavard Skinnemoen <hskinnemoen@atmel.com> | 2007-10-02 19:05:53 +0200 |
commit | b90296fc39a33f84bb2b0aa79bf997be495ba791 (patch) | |
tree | 4ea0d61df25d10fe7552aedf781fd167f4c670fe /board/freescale/mpc8544ds/mpc8544ds.c | |
parent | e80e585b00fbbab7ad1bf71619741f2c5b029ab7 (diff) | |
parent | 527c80f012030fa0b51f8594847ec56c9317e9b1 (diff) | |
download | u-boot-imx-b90296fc39a33f84bb2b0aa79bf997be495ba791.zip u-boot-imx-b90296fc39a33f84bb2b0aa79bf997be495ba791.tar.gz u-boot-imx-b90296fc39a33f84bb2b0aa79bf997be495ba791.tar.bz2 |
Merge commit 'origin/master'
Diffstat (limited to 'board/freescale/mpc8544ds/mpc8544ds.c')
-rw-r--r-- | board/freescale/mpc8544ds/mpc8544ds.c | 357 |
1 files changed, 357 insertions, 0 deletions
diff --git a/board/freescale/mpc8544ds/mpc8544ds.c b/board/freescale/mpc8544ds/mpc8544ds.c index 4ff1da9..76d9091 100644 --- a/board/freescale/mpc8544ds/mpc8544ds.c +++ b/board/freescale/mpc8544ds/mpc8544ds.c @@ -22,8 +22,11 @@ #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 <asm/io.h> #include <spd.h> #include <miiphy.h> @@ -51,12 +54,19 @@ 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 +128,321 @@ 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); + + /* + * Activate ULI1575 legacy chip by performing a fake + * memory access. Needed to make ULI RTC work. + */ + in_be32(CFG_PCIE3_MEM_BASE); + } 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 +522,37 @@ ft_board_setup(void *blob, bd_t *bd) *p++ = cpu_to_be32(bd->bi_memstart); *p = cpu_to_be32(bd->bi_memsize); } +#ifdef CONFIG_PCI1 + p = (u32 *)ft_get_prop(blob, "/" OF_SOC "/pci@8000/bus-range", &len); + if (p != NULL) { + p[0] = 0; + p[1] = pci1_hose.last_busno - pci1_hose.first_busno; + debug("PCI@8000 first_busno=%d last_busno=%d\n",p[0],p[1]); + } +#endif +#ifdef CONFIG_PCIE1 + p = (u32 *)ft_get_prop(blob, "/" OF_SOC "/pcie@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 "/pcie@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 "/pcie@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 } #endif |