diff options
author | Kumar Gala <galak@kernel.crashing.org> | 2009-09-03 10:09:04 -0500 |
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committer | Kumar Gala <galak@kernel.crashing.org> | 2009-09-24 12:04:58 -0500 |
commit | 93a83872c707891bad22f7776d79a650c870601f (patch) | |
tree | 7e14ea2c46fded75f36bd13266290fb35f491b39 /board/freescale/p1_p2_rdb/pci.c | |
parent | 62ca21c442e18fec118ec83e183d64ea49966ce7 (diff) | |
download | u-boot-imx-93a83872c707891bad22f7776d79a650c870601f.zip u-boot-imx-93a83872c707891bad22f7776d79a650c870601f.tar.gz u-boot-imx-93a83872c707891bad22f7776d79a650c870601f.tar.bz2 |
ppc/85xx: Clean up p1_p2_rdb PCI setup
General code cleanup to use in/out IO accessors as well as making
the code that prints out info sane between board and generic fsl pci
code.
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
Diffstat (limited to 'board/freescale/p1_p2_rdb/pci.c')
-rw-r--r-- | board/freescale/p1_p2_rdb/pci.c | 42 |
1 files changed, 22 insertions, 20 deletions
diff --git a/board/freescale/p1_p2_rdb/pci.c b/board/freescale/p1_p2_rdb/pci.c index a3617d5..4c08f9e 100644 --- a/board/freescale/p1_p2_rdb/pci.c +++ b/board/freescale/p1_p2_rdb/pci.c @@ -41,60 +41,62 @@ static struct pci_controller pcie2_hose; void pci_init_board(void) { - struct fsl_pci_info pci_info[2]; volatile ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR); - uint devdisr = in_be32(&gur->devdisr); - uint io_sel = (in_be32(&gur->pordevsr) & MPC85xx_PORDEVSR_IO_SEL) >> 19; - uint host_agent = (in_be32(&gur->porbmsr) & MPC85xx_PORBMSR_HA) >> 16; - int num = 0; + struct fsl_pci_info pci_info[2]; + u32 devdisr, pordevsr, io_sel, host_agent; int first_free_busno = 0; + int num = 0; int pcie_ep, pcie_configured; + devdisr = in_be32(&gur->devdisr); + pordevsr = in_be32(&gur->pordevsr); + io_sel = (pordevsr & MPC85xx_PORDEVSR_IO_SEL) >> 19; + host_agent = (in_be32(&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 (!(gur->pordevsr & MPC85xx_PORDEVSR_SGMII2_DIS)) + if (!(pordevsr & MPC85xx_PORDEVSR_SGMII2_DIS)) printf (" eTSEC2 is in sgmii mode.\n"); + puts("\n"); #ifdef CONFIG_PCIE2 - SET_STD_PCIE_INFO(pci_info[num], 2); pcie_ep = is_fsl_pci_agent(LAW_TRGT_IF_PCIE_2, host_agent); pcie_configured = is_fsl_pci_cfg(LAW_TRGT_IF_PCIE_2, io_sel); if (pcie_configured && !(devdisr & MPC85xx_DEVDISR_PCIE)){ - puts ("\n PCIE2 connected to Slot 1 as "); - printf ("%s (base address %lx)", - pcie_ep ? "End Point": "Root Complex", pci_info[num].regs); - first_free_busno = fsl_pci_init_port(&pci_info[num], + SET_STD_PCIE_INFO(pci_info[num], 2); + printf(" PCIE2 connected to Slot 1 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++], &pcie2_hose, first_free_busno); - num++; } else { printf (" PCIE2: disabled\n"); } + puts("\n"); #else - set_bits32(&gur->devdisr, MPC85xx_DEVDISR_PCIE2); /* disable */ + setbits_be32(&gur->devdisr, MPC85xx_DEVDISR_PCIE2); /* disable */ #endif #ifdef CONFIG_PCIE1 - SET_STD_PCIE_INFO(pci_info[num], 1); - pcie_ep = is_fsl_pci_agent(LAW_TRGT_IF_PCIE_1, host_agent); pcie_configured = is_fsl_pci_cfg(LAW_TRGT_IF_PCIE_1, io_sel); if (pcie_configured && !(devdisr & MPC85xx_DEVDISR_PCIE)){ - puts ("\n PCIE1 connected to Slot 2 as "); - printf ("%s (base address %lx)", + SET_STD_PCIE_INFO(pci_info[num], 1); + printf(" PCIE1 connected to Slot 2 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], + first_free_busno = fsl_pci_init_port(&pci_info[num++], &pcie1_hose, first_free_busno); - num++; } else { printf (" PCIE1: disabled\n"); } + puts("\n"); #else - set_bits32(&gur->devdisr, MPC85xx_DEVDISR_PCIE); /* disable */ + setbits_be32(&gur->devdisr, MPC85xx_DEVDISR_PCIE); /* disable */ #endif } |