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powerpc/85xx: Remove unnecessary polling loop from DDR init

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This polling loop is not required normally, unless specifically stated in
workaround.

Signed-off-by: York Sun <yorksun@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
This commit is contained in:
York Sun 2011-01-25 21:51:26 -08:00 committed by Kumar Gala
parent 5103a03a0b
commit e1df0de493
1 changed files with 0 additions and 2 deletions
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arch/powerpc/cpu/mpc85xx/ddr-gen3.c
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@ -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; temp_sdram_cfg = in_be32(&ddr->sdram_cfg) & ~SDRAM_CFG_BI;
out_be32(&ddr->sdram_cfg, temp_sdram_cfg | SDRAM_CFG_MEM_EN); out_be32(&ddr->sdram_cfg, temp_sdram_cfg | SDRAM_CFG_MEM_EN);
asm volatile("sync;isync"); 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. */ /* Poll DDR_SDRAM_CFG_2[D_INIT] bit until auto-data init is done. */
while (in_be32(&ddr->sdram_cfg_2) & 0x10) { while (in_be32(&ddr->sdram_cfg_2) & 0x10) {