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mpc83xx: Add bank configuration to FSL spd_sdram.c
The routine assumed 4 bank SDRAMs, enhance to configure for 4 or 8 bank SDRAMs. Signed-off-by: Gerald Van Baren <vanbaren@cideas.com> Acked-by: Dave Liu <daveliu@freescale.com> Signed-off-by: Kim Phillips <kim.phillips@freescale.com>
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@ -219,7 +219,8 @@ long int spd_sdram()
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ddr->cs_config[0] = ( 1 << 31
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| (odt_rd_cfg << 20)
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| (odt_wr_cfg << 16)
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| (spd.nrow_addr - 12) << 8
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| ((spd.nbanks == 8 ? 1 : 0) << 14)
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| ((spd.nrow_addr - 12) << 8)
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| (spd.ncol_addr - 8) );
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debug("\n");
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debug("cs0_bnds = 0x%08x\n",ddr->csbnds[0].csbnds);
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@ -231,8 +232,9 @@ long int spd_sdram()
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ddr->cs_config[1] = ( 1<<31
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| (odt_rd_cfg << 20)
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| (odt_wr_cfg << 16)
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| (spd.nrow_addr-12) << 8
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| (spd.ncol_addr-8) );
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| ((spd.nbanks == 8 ? 1 : 0) << 14)
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| ((spd.nrow_addr - 12) << 8)
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| (spd.ncol_addr - 8) );
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debug("cs1_bnds = 0x%08x\n",ddr->csbnds[1].csbnds);
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debug("cs1_config = 0x%08x\n",ddr->cs_config[1]);
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}
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@ -242,7 +244,8 @@ long int spd_sdram()
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ddr->cs_config[2] = ( 1 << 31
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| (odt_rd_cfg << 20)
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| (odt_wr_cfg << 16)
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| (spd.nrow_addr - 12) << 8
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| ((spd.nbanks == 8 ? 1 : 0) << 14)
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| ((spd.nrow_addr - 12) << 8)
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| (spd.ncol_addr - 8) );
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debug("\n");
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debug("cs2_bnds = 0x%08x\n",ddr->csbnds[2].csbnds);
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@ -254,8 +257,9 @@ long int spd_sdram()
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ddr->cs_config[3] = ( 1<<31
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| (odt_rd_cfg << 20)
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| (odt_wr_cfg << 16)
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| (spd.nrow_addr-12) << 8
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| (spd.ncol_addr-8) );
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| ((spd.nbanks == 8 ? 1 : 0) << 14)
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| ((spd.nrow_addr - 12) << 8)
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| (spd.ncol_addr - 8) );
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debug("cs3_bnds = 0x%08x\n",ddr->csbnds[3].csbnds);
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debug("cs3_config = 0x%08x\n",ddr->cs_config[3]);
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}
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