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/openbmc/u-boot/arch/mips/mach-jz47xx/jz4780/
H A Dsdram.c155 u32 remmap[2], tmp[2]; in remap_swap() local
157 remmap[0] = readl(ddr_ctl_regs + DDRC_REMMAP(a / 4)); in remap_swap()
158 remmap[1] = readl(ddr_ctl_regs + DDRC_REMMAP(b / 4)); in remap_swap()
160 tmp[0] = (remmap[0] & JZMASK(a)) >> JZBIT(a); in remap_swap()
161 tmp[1] = (remmap[1] & JZMASK(b)) >> JZBIT(b); in remap_swap()
163 remmap[0] &= ~JZMASK(a); in remap_swap()
164 remmap[1] &= ~JZMASK(b); in remap_swap()
166 writel(remmap[0] | (tmp[1] << JZBIT(a)), in remap_swap()
168 writel(remmap[1] | (tmp[0] << JZBIT(b)), in remap_swap()