diff options
| author | Scott Wood <scottwood@freescale.com> | 2013-05-17 20:01:54 -0500 |
|---|---|---|
| committer | Wolfgang Denk <wd@denx.de> | 2013-06-11 22:01:45 +0200 |
| commit | a166fbca20e40937bf37cc18c389f68e995c1821 (patch) | |
| tree | ca90c9999014f7172aefabf257c9c0d2533aecf4 /arch/powerpc/cpu/mpc8260/commproc.c | |
| parent | e1208c2fe5e07f9a248cfbf9bbb212aa34ad2806 (diff) | |
| download | u-boot-imx-a166fbca20e40937bf37cc18c389f68e995c1821.zip u-boot-imx-a166fbca20e40937bf37cc18c389f68e995c1821.tar.gz u-boot-imx-a166fbca20e40937bf37cc18c389f68e995c1821.tar.bz2 | |
powerpc: fix 8xx and 82xx type-punning warnings with GCC 4.7
C99's strict aliasing rules are insane to use in low-level code such as a
bootloader, but as Wolfgang has rejected -fno-strict-aliasing in the
past, add a union so that 16-bit accesses can be performed.
Compile-tested only.
Signed-off-by: Scott Wood <scottwood@freescale.com>
Acked-by: Wolfgang Denk <wd@denx.de>
Diffstat (limited to 'arch/powerpc/cpu/mpc8260/commproc.c')
| -rw-r--r-- | arch/powerpc/cpu/mpc8260/commproc.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/powerpc/cpu/mpc8260/commproc.c b/arch/powerpc/cpu/mpc8260/commproc.c index 22cef3e..484bd17 100644 --- a/arch/powerpc/cpu/mpc8260/commproc.c +++ b/arch/powerpc/cpu/mpc8260/commproc.c @@ -43,7 +43,7 @@ m8260_cpm_reset(void) } while ((immr->im_cpm.cp_cpcr & CPM_CR_FLG) && ++count < 1000000); #ifdef CONFIG_HARD_I2C - *((unsigned short*)(&immr->im_dprambase[PROFF_I2C_BASE])) = 0; + immr->im_dprambase16[PROFF_I2C_BASE / sizeof(u16)] = 0; #endif } |