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sun8i: Add dram initialization support

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Based on the register / dram_para headers from the Allwinner u-boot / linux
sources + the init sequences from boot0.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Acked-by: Ian Campbell <ijc@hellion.org.uk>
This commit is contained in:
Hans de Goede
2014-12-07 14:34:27 +01:00
parent 2367b44d0f
commit 08fd1479c7
8 changed files with 625 additions and 2 deletions
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arch/arm/include/asm/arch-sunxi/clock_sun6i.h
+4
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@@ -273,7 +273,11 @@ struct sunxi_ccm_reg {
#define CCM_HDMI_CTRL_DDC_GATE (0x1 << 30)
#define CCM_HDMI_CTRL_GATE (0x1 << 31)
#ifndef CONFIG_MACH_SUN8I
#define MBUS_CLK_DEFAULT 0x81000001 /* PLL6 / 2 */
#else
#define MBUS_CLK_DEFAULT 0x81000003 /* PLL6 / 4 */
#endif
#define CCM_PLL5_PATTERN 0xd1303333