Re: [U-Boot] [PATCH] 85xx: Add CPU 2 errata workaround to all 8548 boards

diff --git a/cpu/mpc85xx/cpu_init.c b/cpu/mpc85xx/cpu_init.c index 3a8aef2..1140010 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

• volatile 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)))

• ecm->eebpcr |= (1 << 16);
  

how about using out_be32().

- k