| Message ID | 3625abbc67e5e115a771105737fd39124a33dc92.1520334961.git.christophe.leroy@c-s.fr |
|---|---|
| State | Deferred |
| Delegated to: | Tom Rini |
| Headers | show |
| Series | Powerpc: mpc8xx: cleanup before migration to DM model | expand |
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);
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(+)