> ----- "Marek Vasut" <marek.va...@gmail.com> wrote: > > Dear Ajay Bhargav, > > > > I compiled the "gplugd" board and I got the following warnings, please > > fix. > > > > Configuring for gplugd board... > > armada100_fec.c: In function 'armdfec_init': > > armada100_fec.c:483:2: warning: dereferencing type-punned pointer will > > break > > strict-aliasing rules > > armada100_fec.c:484:2: warning: dereferencing type-punned pointer will > > break > > strict-aliasing rules > > armada100_fec.c: In function 'armdfec_recv': > > armada100_fec.c:670:2: warning: dereferencing type-punned pointer will > > break > > strict-aliasing rules > > gplugd.c: In function 'board_init': > > gplugd.c:95:27: error: 'MACH_TYPE_SHEEVAD' undeclared (first use in > > this > > function) > > gplugd.c:95:27: note: each undeclared identifier is reported only once > > for each > > function it appears in > > > > Cheers > > Hi Marek, > > May I know what version of gcc are you using?
ELDK4.2 and ELDK5.0 so gcc4.2 and 4.6, but I include you a testcase (edit path to armada100_fec.h). gcc -m32 -Wall -fstrict-aliasing -o test2 test2.c ; ./test2 > > I will fix the MACH_TYPE_SHEEVAD as suggested by Albert. > > Regards, > Ajay Bhargav
#include <stdio.h> #include <string.h> #include <sys/types.h> typedef unsigned char u8; typedef unsigned short u16; typedef unsigned int u32; #include "U-Boot/u-boot-demo/drivers/net/armada100_fec.h" #define writel(v,a) (*(volatile unsigned int *)(a) = (v)) int main() { struct armdfec_reg r __attribute__((aligned(128))); memset(&r, 0, sizeof(r)); struct armdfec_reg *fec = (struct armdfec_reg *)&r; writel(0xff, &fec->rxfdp[0]); printf("%x\n", (u32)fec->rxfdp[0]); return 0; }
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