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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/serial_smc.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/serial_smc.c')
| -rw-r--r-- | arch/powerpc/cpu/mpc8260/serial_smc.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/powerpc/cpu/mpc8260/serial_smc.c b/arch/powerpc/cpu/mpc8260/serial_smc.c index feba1f6..9410e4c 100644 --- a/arch/powerpc/cpu/mpc8260/serial_smc.c +++ b/arch/powerpc/cpu/mpc8260/serial_smc.c @@ -105,7 +105,7 @@ static int mpc8260_smc_serial_init(void) /* initialize pointers to SMC */ sp = (smc_t *) &(im->im_smc[SMC_INDEX]); - *(ushort *)(&im->im_dprambase[PROFF_SMC_BASE]) = PROFF_SMC; + im->im_dprambase16[PROFF_SMC_BASE / sizeof(u16)] = PROFF_SMC; up = (smc_uart_t *)&im->im_dprambase[PROFF_SMC]; /* Disable transmitter/receiver. */ @@ -331,7 +331,7 @@ kgdb_serial_init (void) /* initialize pointers to SMC */ sp = (smc_t *) &(im->im_smc[KGDB_SMC_INDEX]); - *(ushort *)(&im->im_dprambase[KGDB_PROFF_SMC_BASE]) = KGDB_PROFF_SMC; + im->im_dprambase16[KGDB_PROFF_SMC_BASE / sizeof(u16)] = KGDB_PROFF_SMC; up = (smc_uart_t *)&im->im_dprambase[KGDB_PROFF_SMC]; /* Disable transmitter/receiver. */ |