diff options
Diffstat (limited to 'cpu')
| -rw-r--r-- | cpu/mpc85xx/cpu_init.c | 34 | ||||
| -rw-r--r-- | cpu/mpc85xx/pci.c | 2 | ||||
| -rw-r--r-- | cpu/mpc8xxx/ddr/main.c | 9 | ||||
| -rw-r--r-- | cpu/mpc8xxx/ddr/options.c | 20 |
4 files changed, 42 insertions, 23 deletions
diff --git a/cpu/mpc85xx/cpu_init.c b/cpu/mpc85xx/cpu_init.c index 3a8aef2..0b7c609 100644 --- a/cpu/mpc85xx/cpu_init.c +++ b/cpu/mpc85xx/cpu_init.c @@ -132,6 +132,12 @@ void config_8560_ioports (volatile ccsr_cpm_t * cpm) /* We run cpu_init_early_f in AS = 1 */ void cpu_init_early_f(void) { + /* Pointer is writable since we allocated a register for it */ + gd = (gd_t *) (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_GBL_DATA_OFFSET); + + /* Clear initial global data */ + memset ((void *) gd, 0, sizeof (gd_t)); + set_tlb(0, CONFIG_SYS_CCSRBAR, CONFIG_SYS_CCSRBAR_PHYS, MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, 1, 0, BOOKE_PAGESZ_4K, 0); @@ -140,24 +146,19 @@ void cpu_init_early_f(void) #if (CONFIG_SYS_CCSRBAR_DEFAULT != CONFIG_SYS_CCSRBAR_PHYS) { u32 temp; + volatile u32 *ccsr_virt = + (volatile u32 *)(CONFIG_SYS_CCSRBAR + 0x1000); - set_tlb(0, CONFIG_SYS_CCSRBAR_DEFAULT, CONFIG_SYS_CCSRBAR_DEFAULT, + set_tlb(0, (u32)ccsr_virt, CONFIG_SYS_CCSRBAR_DEFAULT, MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, 1, 1, BOOKE_PAGESZ_4K, 0); - temp = in_be32((volatile u32 *)CONFIG_SYS_CCSRBAR_DEFAULT); - out_be32((volatile u32 *)CONFIG_SYS_CCSRBAR_DEFAULT, CONFIG_SYS_CCSRBAR_PHYS >> 12); - + temp = in_be32(ccsr_virt); + out_be32(ccsr_virt, CONFIG_SYS_CCSRBAR_PHYS >> 12); temp = in_be32((volatile u32 *)CONFIG_SYS_CCSRBAR); } #endif - /* Pointer is writable since we allocated a register for it */ - gd = (gd_t *) (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_GBL_DATA_OFFSET); - - /* Clear initial global data */ - memset ((void *) gd, 0, sizeof (gd_t)); - init_laws(); invalidate_tlb(0); init_tlbs(); @@ -174,6 +175,19 @@ void cpu_init_f (void) { volatile ccsr_lbc_t *memctl = (void *)(CONFIG_SYS_MPC85xx_LBC_ADDR); extern void m8560_cpm_reset (void); +#ifdef CONFIG_MPC8548 + ccsr_local_ecm_t *ecm = (void *)(CONFIG_SYS_MPC85xx_ECM_ADDR); + uint svr = get_svr(); + + /* + * CPU2 errata workaround: A core hang possible while executing + * a msync instruction and a snoopable transaction from an I/O + * master tagged to make quick forward progress is present. + * Fixed in silicon rev 2.1. + */ + if ((SVR_MAJ(svr) == 1) || ((SVR_MAJ(svr) == 2 && SVR_MIN(svr) == 0x0))) + out_be32(&ecm->eebpcr, in_be32(&ecm->eebpcr) | (1 << 16)); +#endif disable_tlb(14); disable_tlb(15); diff --git a/cpu/mpc85xx/pci.c b/cpu/mpc85xx/pci.c index 112f18c..787c6eb 100644 --- a/cpu/mpc85xx/pci.c +++ b/cpu/mpc85xx/pci.c @@ -70,7 +70,7 @@ pci_mpc85xx_init(struct pci_controller *board_hose) */ pci_hose_write_config_word(hose, dev, PCI_STATUS, 0xffff); - if (!(gur->pordevsr & PORDEVSR_PCI)) { + if (!(gur->pordevsr & MPC85xx_PORDEVSR_PCI1)) { /* PCI-X init */ if (CONFIG_SYS_CLK_FREQ < 66000000) printf("PCI-X will only work at 66 MHz\n"); diff --git a/cpu/mpc8xxx/ddr/main.c b/cpu/mpc8xxx/ddr/main.c index 21a16d9..f1ad132 100644 --- a/cpu/mpc8xxx/ddr/main.c +++ b/cpu/mpc8xxx/ddr/main.c @@ -475,9 +475,14 @@ phys_size_t fsl_ddr_sdram(void) */ memctl_interleaved = 1; } else { - printf("Error: memctl interleaving not " + printf("Warning: memctl interleaving not " "properly configured on all controllers\n"); - while (1); + memctl_interleaved = 0; + for (i = 0; i < CONFIG_NUM_DDR_CONTROLLERS; i++) + info.memctl_opts[i].memctl_interleaving = 0; + debug("Recomputing with memctl_interleaving off.\n"); + total_memory = fsl_ddr_compute(&info, + STEP_ASSIGN_ADDRESSES); } } diff --git a/cpu/mpc8xxx/ddr/options.c b/cpu/mpc8xxx/ddr/options.c index 714e88d..af7f73a 100644 --- a/cpu/mpc8xxx/ddr/options.c +++ b/cpu/mpc8xxx/ddr/options.c @@ -197,10 +197,10 @@ unsigned int populate_memctl_options(int all_DIMMs_registered, */ if ((p = getenv("memctl_intlv_ctl")) != NULL) { if (pdimm[0].n_ranks == 0) { - printf("There is no rank on CS0. Because only rank on \ - CS0 and ranks chip-select interleaved with CS0\ - are controller interleaved, force non memory \ - controller interleaving\n"); + printf("There is no rank on CS0. Because only rank on " + "CS0 and ranks chip-select interleaved with CS0" + " are controller interleaved, force non memory " + "controller interleaving\n"); popts->memctl_interleaving = 0; } else { popts->memctl_interleaving = 1; @@ -239,22 +239,22 @@ unsigned int populate_memctl_options(int all_DIMMs_registered, case FSL_DDR_CS0_CS1: if (pdimm[0].n_ranks != 2) { popts->ba_intlv_ctl = 0; - printf("No enough bank(chip-select) for \ - CS0+CS1, force non-interleaving!\n"); + printf("Not enough bank(chip-select) for " + "CS0+CS1, force non-interleaving!\n"); } break; case FSL_DDR_CS2_CS3: if (pdimm[1].n_ranks !=2){ popts->ba_intlv_ctl = 0; - printf("No enough bank(CS) for CS2+CS3, \ - force non-interleaving!\n"); + printf("Not enough bank(CS) for CS2+CS3, " + "force non-interleaving!\n"); } break; case FSL_DDR_CS0_CS1_AND_CS2_CS3: if ((pdimm[0].n_ranks != 2)||(pdimm[1].n_ranks != 2)) { popts->ba_intlv_ctl = 0; - printf("No enough bank(CS) for CS0+CS1 or \ - CS2+CS3, force non-interleaving!\n"); + printf("Not enough bank(CS) for CS0+CS1 or " + "CS2+CS3, force non-interleaving!\n"); } break; default: |