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| 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/spi.c | |
| parent | e1208c2fe5e07f9a248cfbf9bbb212aa34ad2806 (diff) | |
| download | olio-uboot-2014.01-a166fbca20e40937bf37cc18c389f68e995c1821.tar.xz olio-uboot-2014.01-a166fbca20e40937bf37cc18c389f68e995c1821.zip | |
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/spi.c')
| -rw-r--r-- | arch/powerpc/cpu/mpc8260/spi.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/powerpc/cpu/mpc8260/spi.c b/arch/powerpc/cpu/mpc8260/spi.c index dc98ea73f..01b492e8e 100644 --- a/arch/powerpc/cpu/mpc8260/spi.c +++ b/arch/powerpc/cpu/mpc8260/spi.c @@ -146,7 +146,7 @@ void spi_init_f (void) immr = (immap_t *) CONFIG_SYS_IMMR; cp = (cpm8260_t *) &immr->im_cpm; - *(ushort *)(&immr->im_dprambase[PROFF_SPI_BASE]) = PROFF_SPI; + immr->im_dprambase16[PROFF_SPI_BASE / sizeof(u16)] = PROFF_SPI; spi = (spi_t *)&immr->im_dprambase[PROFF_SPI]; /* 1 */ |