Clean up. Reformat.
authorasterix <asterix@38d2e660-2303-0410-9eaa-f027e97ec537>
Fri, 2 Sep 2011 16:24:07 +0000 (16:24 +0000)
committerasterix <asterix@38d2e660-2303-0410-9eaa-f027e97ec537>
Fri, 2 Sep 2011 16:24:07 +0000 (16:24 +0000)
git-svn-id: https://src.develer.com/svnoss/bertos/trunk@5014 38d2e660-2303-0410-9eaa-f027e97ec537

bertos/cpu/cortex-m3/drv/hsmci_sam3.c

index cc9b2718a0ebd7949a9e3fe07db66982d3864750..b797f7b5a81753460842e60571bfcc35dcd2ce87 100644 (file)
@@ -109,7 +109,6 @@ static DECLARE_ISR(hsmci_irq)
        uint32_t status = HSMCI_SR;
        if (status & BV(HSMCI_IER_DMADONE))
        {
-               kputs("\n\nfatto\n\n");
        }
 }
 
@@ -138,7 +137,7 @@ bool hsmci_sendCmd(uint8_t index, uint32_t argument, uint32_t reply_type)
        HSMCI_WAIT();
 
        HSMCI_ARGR = argument;
-       HSMCI_CMDR = index | reply_type | BV(HSMCI_CMDR_MAXLAT);// | BV(HSMCI_CMDR_OPDCMD);
+       HSMCI_CMDR = index | reply_type | BV(HSMCI_CMDR_MAXLAT);
 
        uint32_t status = HSMCI_SR;
        while (!(status & BV(HSMCI_SR_CMDRDY)))
@@ -157,7 +156,6 @@ bool hsmci_sendCmd(uint8_t index, uint32_t argument, uint32_t reply_type)
 
 INLINE void hsmci_setBlockSize(size_t blk_size)
 {
-       HSMCI_IER = BV(HSMCI_IER_DMADONE);
        HSMCI_DMA |= BV(HSMCI_DMA_DMAEN);
        HSMCI_BLKR = blk_size << HSMCI_BLKR_BLKLEN_SHIFT;
 }
@@ -167,36 +165,18 @@ void hsmci_prgTxDMA(uint32_t *buf, size_t word_num, size_t blk_size)
 
        hsmci_setBlockSize(blk_size);
 
-       //init DMAC
-       DMAC_EBCIDR = 0x3FFFFF;
-       DMAC_CHDR = 0x1F;
-       DMAC_CFG0 = BV(DMAC_CFG_DST_H2SEL) | DMAC_CFG_FIFOCFG_ALAP_CFG | (0x1 << DMAC_CFG_AHB_PROT_SHIFT);
-
-       pmc_periphEnable(DMAC_ID);
-       DMAC_EN = BV(DMAC_EN_ENABLE);
-       sysirq_setHandler(INT_DMAC, dmac_irq);
-
-       DMAC_EBCIER = BV(DMAC_EBCIER_BTC0) | BV(DMAC_EBCIER_ERR0);
-
-
        DMAC_CHDR = BV(DMAC_CHDR_DIS0);
 
        DMAC_SADDR0 = (uint32_t)buf;
        DMAC_DADDR0 = (uint32_t)&HSMCI_TDR;
        DMAC_DSCR0 = 0;
 
+       DMAC_CFG0 = BV(DMAC_CFG_DST_H2SEL) | DMAC_CFG_FIFOCFG_ALAP_CFG | (0x1 << DMAC_CFG_AHB_PROT_SHIFT);
        DMAC_CTRLA0 = (word_num & DMAC_CTRLA_BTSIZE_MASK) |
                DMAC_CTRLA_SRC_WIDTH_WORD | DMAC_CTRLA_DST_WIDTH_WORD;
        DMAC_CTRLB0 = (BV(DMAC_CTRLB_SRC_DSCR) | BV(DMAC_CTRLB_DST_DSCR) | DMAC_CTRLB_FC_MEM2PER_DMA_FC |
                                        DMAC_CTRLB_DST_INCR_FIXED | DMAC_CTRLB_SRC_INCR_INCREMENTING | BV(DMAC_CTRLB_IEN));
 
-       kprintf("SDDR %08lx\n", DMAC_SADDR0);
-       kprintf("DDDR %08lx\n", DMAC_DADDR0);
-       kprintf("CTRA %08lx\n", DMAC_CTRLA0);
-       kprintf("CTRB %08lx\n", DMAC_CTRLB0);
-       kprintf("EBCI %08lx\n", DMAC_EBCISR);
-       kprintf("CHSR %08lx\n", DMAC_CHSR);
-
        ASSERT(!(DMAC_CHSR & BV(DMAC_CHSR_ENA0)));
        DMAC_CHER = BV(DMAC_CHER_ENA0);
 
@@ -206,35 +186,18 @@ void hsmci_prgRxDMA(uint32_t *buf, size_t word_num, size_t blk_size)
 {
        hsmci_setBlockSize(blk_size);
 
-       //init DMAC
-       DMAC_EBCIDR = 0x3FFFFF;
-       DMAC_CHDR = 0x1F;
-       DMAC_CFG0 = BV(DMAC_CFG_SRC_H2SEL) | DMAC_CFG_FIFOCFG_ALAP_CFG | (0x1 << DMAC_CFG_AHB_PROT_SHIFT);
-
-       pmc_periphEnable(DMAC_ID);
-       DMAC_EN = BV(DMAC_EN_ENABLE);
-       sysirq_setHandler(INT_DMAC, dmac_irq);
-
-       DMAC_EBCIER = BV(DMAC_EBCIER_BTC0) | BV(DMAC_EBCIER_ERR0);
-
        DMAC_CHDR = BV(DMAC_CHDR_DIS0);
 
        DMAC_SADDR0 = (uint32_t)&HSMCI_RDR;
        DMAC_DADDR0 = (uint32_t)buf;
        DMAC_DSCR0 = 0;
 
+       DMAC_CFG0 = BV(DMAC_CFG_SRC_H2SEL) | DMAC_CFG_FIFOCFG_ALAP_CFG | (0x1 << DMAC_CFG_AHB_PROT_SHIFT);
        DMAC_CTRLA0 = (word_num & DMAC_CTRLA_BTSIZE_MASK) |
                DMAC_CTRLA_SRC_WIDTH_WORD | DMAC_CTRLA_DST_WIDTH_WORD;
        DMAC_CTRLB0 = (BV(DMAC_CTRLB_SRC_DSCR) | BV(DMAC_CTRLB_DST_DSCR) | DMAC_CTRLB_FC_PER2MEM_DMA_FC |
                                        DMAC_CTRLB_DST_INCR_INCREMENTING | DMAC_CTRLB_SRC_INCR_FIXED | BV(DMAC_CTRLB_IEN));
 
-       kprintf("SDDR %08lx\n", DMAC_SADDR0);
-       kprintf("DDDR %08lx\n", DMAC_DADDR0);
-       kprintf("CTRA %08lx\n", DMAC_CTRLA0);
-       kprintf("CTRB %08lx\n", DMAC_CTRLB0);
-       kprintf("EBCI %08lx\n", DMAC_EBCISR);
-       kprintf("CHSR %08lx\n", DMAC_CHSR);
-
        ASSERT(!(DMAC_CHSR & BV(DMAC_CHSR_ENA0)));
        DMAC_CHER = BV(DMAC_CHER_ENA0);
 }
@@ -279,4 +242,14 @@ void hsmci_init(Hsmci *hsmci)
        HSMCI_CR = BV(HSMCI_CR_MCIEN);
        HSMCI_DMA = 0;
 
+       //init DMAC
+       DMAC_EBCIDR = 0x3FFFFF;
+       DMAC_CHDR = 0x1F;
+
+
+       pmc_periphEnable(DMAC_ID);
+       DMAC_EN = BV(DMAC_EN_ENABLE);
+       sysirq_setHandler(INT_DMAC, dmac_irq);
+
+       DMAC_EBCIER = BV(DMAC_EBCIER_BTC0) | BV(DMAC_EBCIER_ERR0);
 }