Global data pointer has to be initialised Global data area has to be zeroised
Signed-off-by: Christophe Leroy christophe.leroy@c-s.fr --- arch/powerpc/cpu/mpc8xx/cpu_init.c | 6 ++++++ 1 file changed, 6 insertions(+)
diff --git a/arch/powerpc/cpu/mpc8xx/cpu_init.c b/arch/powerpc/cpu/mpc8xx/cpu_init.c index dc601a12976..3c9c4b19753 100644 --- a/arch/powerpc/cpu/mpc8xx/cpu_init.c +++ b/arch/powerpc/cpu/mpc8xx/cpu_init.c @@ -12,6 +12,8 @@ #include <commproc.h> #include <asm/io.h>
+DECLARE_GLOBAL_DATA_PTR; + /* * Breath some life into the CPU... * @@ -24,6 +26,10 @@ void cpu_init_f(immap_t __iomem *immr) memctl8xx_t __iomem *memctl = &immr->im_memctl; ulong reg;
+ gd = (gd_t *)(CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_GBL_DATA_OFFSET); + /* Clear initial global data */ + memset((void *)gd, 0, sizeof(*gd)); + /* SYPCR - contains watchdog control (11-9) */
out_be32(&immr->im_siu_conf.sc_sypcr, CONFIG_SYS_SYPCR);