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HW_214 = HW_VERSION

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bushing 2009-02-20 04:24:48 -08:00
parent b877791528
commit 51553cd77a
2 changed files with 4 additions and 4 deletions
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1
hollywood.h
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@ -139,6 +139,7 @@
#define HW_OTPCMD (HW_REG_BASE + 0x1ec) #define HW_OTPCMD (HW_REG_BASE + 0x1ec)
#define HW_OTPDATA (HW_REG_BASE + 0x1f0) #define HW_OTPDATA (HW_REG_BASE + 0x1f0)
#define HW_VERSION (HW_REG_BASE + 0x214)
/* NAND Registers */ /* NAND Registers */

7
memory.c
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@ -35,7 +35,6 @@ extern u32 __page_table[4096];
#define HW_138 (HW_REG_BASE + 0x138) #define HW_138 (HW_REG_BASE + 0x138)
#define HW_188 (HW_REG_BASE + 0x188) #define HW_188 (HW_REG_BASE + 0x188)
#define HW_18C (HW_REG_BASE + 0x18c) #define HW_18C (HW_REG_BASE + 0x18c)
#define HW_214 (HW_REG_BASE + 0x214)
// what is this thing doing anyway? // what is this thing doing anyway?
// and why only on reads? // and why only on reads?
@ -44,7 +43,7 @@ u32 _mc_read32(u32 addr)
u32 data; u32 data;
u32 tmp130 = 0; u32 tmp130 = 0;
// this seems to be a bug workaround // this seems to be a bug workaround
if(!(read32(HW_214) & 0xF0)) if(!(read32(HW_VERSION) & 0xF0))
{ {
tmp130 = read32(HW_130); tmp130 = read32(HW_130);
write32(HW_130, tmp130 | 0x400); write32(HW_130, tmp130 | 0x400);
@ -55,9 +54,9 @@ u32 _mc_read32(u32 addr)
read32(HW_138); read32(HW_138);
} }
data = read32(addr); data = read32(addr);
read32(HW_214); //??? read32(HW_VERSION); //???
if(!(read32(HW_214) & 0xF0)) if(!(read32(HW_VERSION) & 0xF0))
write32(HW_130, tmp130); write32(HW_130, tmp130);
return data; return data;