From: Mingkai Hu Date: Fri, 12 Apr 2013 07:56:28 +0000 (+0800) Subject: powerpc/mpc85xx: explicit cast the SDRAM size to type phys_size_t X-Git-Tag: v2013.07-rc2~92 X-Git-Url: https://git.sur5r.net/?a=commitdiff_plain;h=76d354f411696d6e19fd3156d18cb0359887ce8a;p=u-boot powerpc/mpc85xx: explicit cast the SDRAM size to type phys_size_t To avoid sign extension problem, use explicit casting to cast the SDRAM size to type phys_size_t, or else, if the SDRAM size is 2G(0x80000000), it will be extended to 0xffffffff80000000 when phys_size_t is type 'unsigned long long'. Signed-off-by: Mingkai Hu Signed-off-by: Andy Fleming --- diff --git a/arch/powerpc/cpu/mpc85xx/cpu.c b/arch/powerpc/cpu/mpc85xx/cpu.c index 6ce483e17a..128daba222 100644 --- a/arch/powerpc/cpu/mpc85xx/cpu.c +++ b/arch/powerpc/cpu/mpc85xx/cpu.c @@ -341,7 +341,7 @@ phys_size_t initdram(int board_type) #if defined(CONFIG_SPD_EEPROM) || defined(CONFIG_DDR_SPD) return fsl_ddr_sdram_size(); #else - return CONFIG_SYS_SDRAM_SIZE * 1024 * 1024; + return (phys_size_t)CONFIG_SYS_SDRAM_SIZE * 1024 * 1024; #endif } #else /* CONFIG_SYS_RAMBOOT */