From 55574912ce4d7364597388a112805147a9618351 Mon Sep 17 00:00:00 2001
From: asterix <asterix@38d2e660-2303-0410-9eaa-f027e97ec537>
Date: Fri, 2 Sep 2011 16:24:07 +0000
Subject: [PATCH] Clean up. Reformat.
git-svn-id: https://src.develer.com/svnoss/bertos/trunk@5014 38d2e660-2303-0410-9eaa-f027e97ec537
---
bertos/cpu/cortex-m3/drv/hsmci_sam3.c | 53 +++++++--------------------
1 file changed, 13 insertions(+), 40 deletions(-)
diff --git a/bertos/cpu/cortex-m3/drv/hsmci_sam3.c b/bertos/cpu/cortex-m3/drv/hsmci_sam3.c
index cc9b2718..b797f7b5 100644
--- a/bertos/cpu/cortex-m3/drv/hsmci_sam3.c
+++ b/bertos/cpu/cortex-m3/drv/hsmci_sam3.c
@@ -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);
}
--
2.34.1