diff options
Diffstat (limited to 'cpu/mpc83xx')
| -rw-r--r-- | cpu/mpc83xx/fdt.c | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/cpu/mpc83xx/fdt.c b/cpu/mpc83xx/fdt.c index 13443cbd87..daf73a6e5a 100644 --- a/cpu/mpc83xx/fdt.c +++ b/cpu/mpc83xx/fdt.c @@ -69,6 +69,45 @@ void ft_cpu_setup(void *blob, bd_t *bd) defined(CONFIG_HAS_ETH2) || defined(CONFIG_HAS_ETH3) ||\ defined(CONFIG_HAS_ETH4) || defined(CONFIG_HAS_ETH5) fdt_fixup_ethernet(blob); +#ifdef CONFIG_MPC8313 + /* + * mpc8313e erratum IPIC1 swapped TSEC interrupt ID numbers on rev. 1 + * h/w (see AN3545). The base device tree in use has rev. 1 ID numbers, + * so if on Rev. 2 (and higher) h/w, we fix them up here + */ + if (REVID_MAJOR(immr->sysconf.spridr) >= 2) { + int nodeoffset, path; + const char *prop; + + nodeoffset = fdt_path_offset(blob, "/aliases"); + if (nodeoffset >= 0) { +#if defined(CONFIG_HAS_ETH0) + prop = fdt_getprop(blob, nodeoffset, "ethernet0", NULL); + if (prop) { + u32 tmp[] = { 32, 0x8, 33, 0x8, 34, 0x8 }; + + path = fdt_path_offset(blob, prop); + prop = fdt_getprop(blob, path, "interrupts", 0); + if (prop) + fdt_setprop(blob, path, "interrupts", + &tmp, sizeof(tmp)); + } +#endif +#if defined(CONFIG_HAS_ETH1) + prop = fdt_getprop(blob, nodeoffset, "ethernet1", NULL); + if (prop) { + u32 tmp[] = { 35, 0x8, 36, 0x8, 37, 0x8 }; + + path = fdt_path_offset(blob, prop); + prop = fdt_getprop(blob, path, "interrupts", 0); + if (prop) + fdt_setprop(blob, path, "interrupts", + &tmp, sizeof(tmp)); + } +#endif + } + } +#endif #endif do_fixup_by_prop_u32(blob, "device_type", "cpu", 4, |