diff options
Diffstat (limited to 'arch/powerpc/platforms/embedded6xx/mpc7448_hpc2.c')
| -rw-r--r-- | arch/powerpc/platforms/embedded6xx/mpc7448_hpc2.c | 26 |
1 files changed, 17 insertions, 9 deletions
diff --git a/arch/powerpc/platforms/embedded6xx/mpc7448_hpc2.c b/arch/powerpc/platforms/embedded6xx/mpc7448_hpc2.c index 15437abe1f6d..ddf0c652af80 100644 --- a/arch/powerpc/platforms/embedded6xx/mpc7448_hpc2.c +++ b/arch/powerpc/platforms/embedded6xx/mpc7448_hpc2.c @@ -27,10 +27,10 @@ #include <linux/serial.h> #include <linux/tty.h> #include <linux/serial_core.h> +#include <linux/of_irq.h> #include <asm/time.h> #include <asm/machdep.h> -#include <asm/prom.h> #include <asm/udbg.h> #include <asm/tsi108.h> #include <asm/pci-bridge.h> @@ -58,16 +58,14 @@ int mpc7448_hpc2_exclude_device(struct pci_controller *hose, return PCIBIOS_SUCCESSFUL; } -static void __init mpc7448_hpc2_setup_arch(void) +static void __init mpc7448_hpc2_setup_pci(void) { +#ifdef CONFIG_PCI struct device_node *np; if (ppc_md.progress) - ppc_md.progress("mpc7448_hpc2_setup_arch():set_bridge", 0); - - tsi108_csr_vir_base = get_vir_csrbase(); + ppc_md.progress("mpc7448_hpc2_setup_pci():set_bridge", 0); /* setup PCI host bridge */ -#ifdef CONFIG_PCI for_each_compatible_node(np, "pci", "tsi108-pci") tsi108_setup_pci(np, MPC7448HPC2_PCI_CFG_PHYS, 0); @@ -75,6 +73,11 @@ static void __init mpc7448_hpc2_setup_arch(void) if (ppc_md.progress) ppc_md.progress("tsi108: resources set", 0x100); #endif +} + +static void __init mpc7448_hpc2_setup_arch(void) +{ + tsi108_csr_vir_base = get_vir_csrbase(); printk(KERN_INFO "MPC7448HPC2 (TAIGA) Platform\n"); printk(KERN_INFO @@ -132,6 +135,9 @@ static void __init mpc7448_hpc2_init_IRQ(void) tsi108_pci_int_init(cascade_node); irq_set_handler_data(cascade_pci_irq, mpic); irq_set_chained_handler(cascade_pci_irq, tsi108_irq_cascade); + + of_node_put(tsi_pci); + of_node_put(cascade_node); #endif /* Configure MPIC outputs to CPU0 */ tsi108_write_reg(TSI108_MPIC_OFFSET + 0x30c, 0); @@ -147,7 +153,8 @@ static void __noreturn mpc7448_hpc2_restart(char *cmd) local_irq_disable(); /* Set exception prefix high - to the firmware */ - _nmask_and_or_msr(0, MSR_IP); + mtmsr(mfmsr() | MSR_IP); + isync(); for (;;) ; /* Spin until reset happens */ } @@ -169,8 +176,8 @@ static int mpc7448_machine_check_exception(struct pt_regs *regs) /* Are we prepared to handle this fault */ if ((entry = search_exception_tables(regs->nip)) != NULL) { tsi108_clear_pci_cfg_error(); - regs->msr |= MSR_RI; - regs->nip = extable_fixup(entry); + regs_set_recoverable(regs); + regs_set_return_ip(regs, extable_fixup(entry)); return 1; } return 0; @@ -180,6 +187,7 @@ define_machine(mpc7448_hpc2){ .name = "MPC7448 HPC2", .probe = mpc7448_hpc2_probe, .setup_arch = mpc7448_hpc2_setup_arch, + .discover_phbs = mpc7448_hpc2_setup_pci, .init_IRQ = mpc7448_hpc2_init_IRQ, .show_cpuinfo = mpc7448_hpc2_show_cpuinfo, .get_irq = mpic_get_irq, |