diff --git a/board/freescale/mpc8548cds/mpc8548cds.c b/board/freescale/mpc8548cds/mpc8548cds.c index 86986057c274febd63d32754ee809c44887de6b2..ba6bff585c16c4ded11388da42406ec0e150af3f 100644 --- a/board/freescale/mpc8548cds/mpc8548cds.c +++ b/board/freescale/mpc8548cds/mpc8548cds.c @@ -52,7 +52,6 @@ int checkboard (void) uint pci_slot = get_pci_slot (); uint cpu_board_rev = get_cpu_board_revision (); - uint svr; printf ("Board: CDS Version 0x%02x, PCI Slot %d\n", get_board_version (), pci_slot); @@ -65,17 +64,6 @@ int checkboard (void) */ local_bus_init (); - svr = get_svr(); - - /* - * Fix CPU2 errata: 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) >= 2 && SVR_MIN(svr) >= 1)) - ecm->eebpcr |= (1 << 16); - /* * Hack TSEC 3 and 4 IO voltages. */ diff --git a/board/sbc8548/sbc8548.c b/board/sbc8548/sbc8548.c index cfb9ce5144f4dc87d0905a5fb239ca48b511817e..017f6b35cf690d114fc4b72161ee86576a72a396 100644 --- a/board/sbc8548/sbc8548.c +++ b/board/sbc8548/sbc8548.c @@ -61,13 +61,6 @@ int checkboard (void) */ local_bus_init (); - /* - * Fix CPU2 errata: 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. - */ - ecm->eebpcr |= (1 << 16); - /* * Hack TSEC 3 and 4 IO voltages. */ diff --git a/cpu/mpc85xx/cpu_init.c b/cpu/mpc85xx/cpu_init.c index 3a8aef20d31516d69f66fd60c4f9c0d1cd9b1c0f..5862bd6ab0732661ddfd9a14aea33c8ba1e024ba 100644 --- a/cpu/mpc85xx/cpu_init.c +++ b/cpu/mpc85xx/cpu_init.c @@ -174,6 +174,19 @@ 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);