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the SPI_CMD register is 16-bits wide 

SVN-Revision: 21162
lede-17.01
Florian Fainelli 2010-04-26 09:22:23 +00:00
parent 1aea70229e
commit 52231f694d
2 changed files with 8 additions and 8 deletions
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8
target/linux/brcm63xx/patches-2.6.32/240-spi.patch
View File

@ -649,10 +649,10 @@ Index: linux-2.6.32.10/drivers/spi/bcm63xx_spi.c
+ bcm_spi_writeb(msg_ctl, bs->regs, SPI_MSG_CTL);
+
+ /* Issue the transfer */
+ cmd = bcm_spi_readb(bs->regs, SPI_CMD);
+ cmd = bcm_spi_readw(bs->regs, SPI_CMD);
+ cmd |= SPI_CMD_START_IMMEDIATE;
+ cmd |= (0 << SPI_CMD_PREPEND_BYTE_CNT_SHIFT);
+ bcm_spi_writeb(cmd, bs->regs, SPI_CMD);
+ bcm_spi_writew(cmd, bs->regs, SPI_CMD);
+
+ wait_for_completion(&bs->done);
+
@ -697,10 +697,10 @@ Index: linux-2.6.32.10/drivers/spi/bcm63xx_spi.c
+ bcm63xx_spi_fill_tx_fifo(bs);
+
+ /* Start the transfer */
+ cmd = bcm_spi_readb(bs->regs, SPI_CMD);
+ cmd = bcm_spi_readw(bs->regs, SPI_CMD);
+ cmd |= SPI_CMD_START_IMMEDIATE;
+ cmd |= (0 << SPI_CMD_PREPEND_BYTE_CNT_SHIFT);
+ bcm_spi_writeb(cmd, bs->regs, SPI_CMD);
+ bcm_spi_writew(cmd, bs->regs, SPI_CMD);
+ } else
+ complete(&bs->done);
+ }

8
target/linux/brcm63xx/patches-2.6.33/240-spi.patch
View File

@ -639,10 +639,10 @@
+ bcm_spi_writeb(msg_ctl, bs->regs, SPI_MSG_CTL);
+
+ /* Issue the transfer */
+ cmd = bcm_spi_readb(bs->regs, SPI_CMD);
+ cmd = bcm_spi_readw(bs->regs, SPI_CMD);
+ cmd |= SPI_CMD_START_IMMEDIATE;
+ cmd |= (0 << SPI_CMD_PREPEND_BYTE_CNT_SHIFT);
+ bcm_spi_writeb(cmd, bs->regs, SPI_CMD);
+ bcm_spi_writew(cmd, bs->regs, SPI_CMD);
+
+ wait_for_completion(&bs->done);
+
@ -687,10 +687,10 @@
+ bcm63xx_spi_fill_tx_fifo(bs);
+
+ /* Start the transfer */
+ cmd = bcm_spi_readb(bs->regs, SPI_CMD);
+ cmd = bcm_spi_readw(bs->regs, SPI_CMD);
+ cmd |= SPI_CMD_START_IMMEDIATE;
+ cmd |= (0 << SPI_CMD_PREPEND_BYTE_CNT_SHIFT);
+ bcm_spi_writeb(cmd, bs->regs, SPI_CMD);
+ bcm_spi_writew(cmd, bs->regs, SPI_CMD);
+ } else
+ complete(&bs->done);
+ }