diff options
Diffstat (limited to 'c/src/lib/libbsp/powerpc/gen5200/startup/bspstart.c')
| -rw-r--r-- | c/src/lib/libbsp/powerpc/gen5200/startup/bspstart.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/c/src/lib/libbsp/powerpc/gen5200/startup/bspstart.c b/c/src/lib/libbsp/powerpc/gen5200/startup/bspstart.c index 81847882e7..16d541a6de 100644 --- a/c/src/lib/libbsp/powerpc/gen5200/startup/bspstart.c +++ b/c/src/lib/libbsp/powerpc/gen5200/startup/bspstart.c @@ -103,6 +103,7 @@ #include <bsp/bootcard.h> #include <bsp/irq.h> #include <bsp/irq-generic.h> +#include <bsp/mpc5200.h> /* * Driver configuration parameters @@ -144,6 +145,18 @@ void bsp_start(void) cpu_init(); + if(get_ppc_cpu_revision() >= 0x2014) { + /* Special settings for MPC5200B (B variant) */ + uint32_t xlb_cfg = mpc5200.config; + + /* XXX: The Freescale documentation for BSDIS seems to be wrong */ + xlb_cfg |= XLB_CFG_BSDIS; + + xlb_cfg &= ~XLB_CFG_PLDIS; + + mpc5200.config = xlb_cfg; + } + bsp_clicks_per_usec = (XLB_CLOCK/4000000); /* @@ -166,6 +179,7 @@ void bsp_start(void) if (sc != RTEMS_SUCCESSFUL) { BSP_panic("cannot initialize exceptions"); } + ppc_exc_set_handler(ASM_ALIGN_VECTOR, ppc_exc_alignment_handler); /* Initalize interrupt support */ sc = bsp_interrupt_initialize(); |