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Rev 543 Rev 636
Line 224... Line 224...
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            | (3 << DMACON_BURST_LEN_SHIFT);
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            | (3 << DMACON_BURST_LEN_SHIFT);
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    while ((DMAALLST & DMAALLST_CHAN3_MASK))
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    while ((DMAALLST & DMAALLST_CHAN3_MASK))
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        DMACOM3 = DMACOM_CLEARBOTHDONE;
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        DMACOM3 = DMACOM_CLEARBOTHDONE;
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    DMABASE3 = buffer;
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    DMABASE3 = buffer;
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    DMATCNT3 = (size >> 4) - 1;
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    DMATCNT3 = (size >> 4) - 1;
- 
 
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    if (direction) clean_dcache();
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    clean_dcache();
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    else invalidate_dcache();
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    DMACOM3 = 4;
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    DMACOM3 = 4;
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}
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}
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static uint32_t nand_transfer_data_collect(uint32_t direction)
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static uint32_t nand_transfer_data_collect(uint32_t direction)
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{
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{
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    uint32_t timeout = USEC_TIMER + 20000;
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    uint32_t timeout = USEC_TIMER + 20000;
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    while (DMAALLST & DMAALLST_DMABUSY3)
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    while (DMAALLST & DMAALLST_DMABUSY3)
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        if (nand_timeout(timeout)) return 1;
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        if (nand_timeout(timeout)) return 1;
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    if (!direction) invalidate_dcache();
 - 
 
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    if (nand_wait_addrdone()) return 1;
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    if (nand_wait_addrdone()) return 1;
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    if (!direction) FMCTRL1 = FMCTRL1_CLEARRFIFO | FMCTRL1_CLEARWFIFO;
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    if (!direction) FMCTRL1 = FMCTRL1_CLEARRFIFO | FMCTRL1_CLEARWFIFO;
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    else FMCTRL1 = FMCTRL1_CLEARRFIFO;
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    else FMCTRL1 = FMCTRL1_CLEARRFIFO;
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    return 0;
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    return 0;
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}
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}
Line 257... Line 257...
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    ECC_INT_CLR = 1;
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    ECC_INT_CLR = 1;
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    SRCPND = (1 << IRQ_ECC);
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    SRCPND = (1 << IRQ_ECC);
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    ECC_UNK1 = size;
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    ECC_UNK1 = size;
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    ECC_DATA_PTR = databuffer;
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    ECC_DATA_PTR = databuffer;
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    ECC_SPARE_PTR = sparebuffer;
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    ECC_SPARE_PTR = sparebuffer;
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    clean_dcache();
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    invalidate_dcache();
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    ECC_CTRL = type;
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    ECC_CTRL = type;
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}
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}
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static uint32_t ecc_collect(void)
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static uint32_t ecc_collect(void)
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{
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{
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    uint32_t timeout = USEC_TIMER + 20000;
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    uint32_t timeout = USEC_TIMER + 20000;
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    while (!(SRCPND & (1 << IRQ_ECC)))
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    while (!(SRCPND & (1 << IRQ_ECC)))
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        if (nand_timeout(timeout)) return ecc_unlock(1);
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        if (nand_timeout(timeout)) return ecc_unlock(1);
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    invalidate_dcache();
 - 
 
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    ECC_INT_CLR = 1;
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    ECC_INT_CLR = 1;
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    SRCPND = (1 << IRQ_ECC);
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    SRCPND = (1 << IRQ_ECC);
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    return ecc_unlock(ECC_RESULT);
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    return ecc_unlock(ECC_RESULT);
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}
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}
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