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Update SCU88 register and SCU90 init values #69

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Update SCU88 register and SCU90 init values #69

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11 changes: 8 additions & 3 deletions arch/arm/mach-aspeed/aspeed.c
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Original file line number Diff line number Diff line change
Expand Up @@ -118,8 +118,7 @@ static void __init do_common_setup(void)
/* SCU setup */
writel(0x01C000FF, AST_IO(AST_BASE_SCU | 0x88));
writel(0xC1C000FF, AST_IO(AST_BASE_SCU | 0x8c));
writel(0x01C0007F, AST_IO(AST_BASE_SCU | 0x88));
writel(0x003FA009, AST_IO(AST_BASE_SCU | 0x90));
writel(0x003FA008, AST_IO(AST_BASE_SCU | 0x90));

/* Setup scratch registers */
writel(0x00000042, AST_IO(AST_BASE_LPC | 0x170));
Expand All @@ -139,7 +138,10 @@ static void __init do_barreleye_setup(void)
/* GPIO setup */
writel(0x9E82FCE7, AST_IO(AST_BASE_GPIO | 0x00));
writel(0x0370E677, AST_IO(AST_BASE_GPIO | 0x04));


/* Barreleye Specific SCU setup */
writel(0x01C00000, AST_IO(AST_BASE_SCU | 0x88));

/*
* Do read/modify/write on power gpio to prevent resetting power on
* reboot
Expand All @@ -164,6 +166,9 @@ static void __init do_palmetto_setup(void)
writel(0x0370E677, AST_IO(AST_BASE_GPIO | 0x04));
writel(0xDF48F7FF, AST_IO(AST_BASE_GPIO | 0x20));
writel(0xC738F202, AST_IO(AST_BASE_GPIO | 0x24));

/* Palmetto Specific SCU setup */
writel(0x01C0007F, AST_IO(AST_BASE_SCU | 0x88));
}

#define SCU_PASSWORD 0x1688A8A8
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