From: York Sun Date: Wed, 26 Jan 2011 05:51:26 +0000 (-0800) Subject: powerpc/85xx: Remove unnecessary polling loop from DDR init X-Git-Tag: v2011.03-rc2~100^2~5 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=e1df0de4932e7296896709282feda2da3bd68a5e;p=platform%2Fkernel%2Fu-boot.git powerpc/85xx: Remove unnecessary polling loop from DDR init This polling loop is not required normally, unless specifically stated in workaround. Signed-off-by: York Sun Signed-off-by: Kumar Gala --- diff --git a/arch/powerpc/cpu/mpc85xx/ddr-gen3.c b/arch/powerpc/cpu/mpc85xx/ddr-gen3.c index fa7e09f..b9502f7 100644 --- a/arch/powerpc/cpu/mpc85xx/ddr-gen3.c +++ b/arch/powerpc/cpu/mpc85xx/ddr-gen3.c @@ -199,8 +199,6 @@ void fsl_ddr_set_memctl_regs(const fsl_ddr_cfg_regs_t *regs, temp_sdram_cfg = in_be32(&ddr->sdram_cfg) & ~SDRAM_CFG_BI; out_be32(&ddr->sdram_cfg, temp_sdram_cfg | SDRAM_CFG_MEM_EN); asm volatile("sync;isync"); - while (!(in_be32(&ddr->debug[1]) & 0x2)) - ; /* Poll DDR_SDRAM_CFG_2[D_INIT] bit until auto-data init is done. */ while (in_be32(&ddr->sdram_cfg_2) & 0x10) {