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@ -83,6 +83,22 @@ static uint32_t dram_vals[] = { |
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0x06120612, 0x04320432, 0x04320432, 0x00040004, |
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0x00040004, 0x00000000, 0x00000000, 0x00000000, |
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0x00000000, 0x00010001 |
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/*
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* i.MX23 DDR at 133MHz |
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*/ |
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#elif defined(CONFIG_MX23) |
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0x01010001, 0x00010100, 0x01000101, 0x00000001, |
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0x00000101, 0x00000000, 0x00010000, 0x01000001, |
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0x00000000, 0x00000001, 0x07000200, 0x00070202, |
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0x02020000, 0x04040a01, 0x00000201, 0x02040000, |
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0x02000000, 0x19000f08, 0x0d0d0000, 0x02021313, |
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0x02061521, 0x0000000a, 0x00080008, 0x00200020, |
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0x00200020, 0x00200020, 0x000003f7, 0x00000000, |
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0x00000000, 0x00000020, 0x00000020, 0x00c80000, |
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0x000a23cd, 0x000000c8, 0x00006665, 0x00000000, |
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0x00000101, 0x00040001, 0x00000000, 0x00000000, |
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0x00010000 |
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#else |
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#error Unsupported memory initialization |
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#endif |
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@ -102,6 +118,10 @@ static void initialize_dram_values(void) |
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for (i = 0; i < ARRAY_SIZE(dram_vals); i++) |
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writel(dram_vals[i], MXS_DRAM_BASE + (4 * i)); |
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#ifdef CONFIG_MX23 |
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writel((1 << 24), MXS_DRAM_BASE + (4 * 8)); |
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#endif |
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} |
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static void mxs_mem_init_clock(void) |
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