Re: [U-Boot] [PATCH 1/2] spi: ti_qspi: Add dummy readl for bus sync

2015-11-17 Thread Jagan Teki
On 17 November 2015 at 12:16, Jagan Teki wrote: > On 17 November 2015 at 11:57, Vignesh R wrote: >> >> >> On 11/17/2015 11:33 AM, Jagan Teki wrote: >>> On 10 November 2015 at 11:52, Vignesh R wrote: Add dummy readl after invalidating

Re: [U-Boot] [PATCH 1/2] spi: ti_qspi: Add dummy readl for bus sync

2015-11-16 Thread Jagan Teki
On 10 November 2015 at 11:52, Vignesh R wrote: > Add dummy readl after invalidating cmd field of QSPI_CMD_REG to ensure > bus sync. Without this device's CS is not deactivated reliably leading > to failure to enumerate flash or failure to set quad enable bit on > Macronix flash

Re: [U-Boot] [PATCH 1/2] spi: ti_qspi: Add dummy readl for bus sync

2015-11-16 Thread Vignesh R
On 11/17/2015 11:33 AM, Jagan Teki wrote: > On 10 November 2015 at 11:52, Vignesh R wrote: >> Add dummy readl after invalidating cmd field of QSPI_CMD_REG to ensure >> bus sync. Without this device's CS is not deactivated reliably leading >> to failure to enumerate flash or

Re: [U-Boot] [PATCH 1/2] spi: ti_qspi: Add dummy readl for bus sync

2015-11-16 Thread Jagan Teki
On 17 November 2015 at 11:57, Vignesh R wrote: > > > On 11/17/2015 11:33 AM, Jagan Teki wrote: >> On 10 November 2015 at 11:52, Vignesh R wrote: >>> Add dummy readl after invalidating cmd field of QSPI_CMD_REG to ensure >>> bus sync. Without this device's CS is

Re: [U-Boot] [PATCH 1/2] spi: ti_qspi: Add dummy readl for bus sync

2015-11-12 Thread Mugunthan V N
On Tuesday 10 November 2015 11:52 AM, Vignesh R wrote: > Add dummy readl after invalidating cmd field of QSPI_CMD_REG to ensure > bus sync. Without this device's CS is not deactivated reliably leading > to failure to enumerate flash or failure to set quad enable bit on > Macronix flash present on

[U-Boot] [PATCH 1/2] spi: ti_qspi: Add dummy readl for bus sync

2015-11-09 Thread Vignesh R
Add dummy readl after invalidating cmd field of QSPI_CMD_REG to ensure bus sync. Without this device's CS is not deactivated reliably leading to failure to enumerate flash or failure to set quad enable bit on Macronix flash present on am437x-sk and am437x-idk evms. Signed-off-by: Vignesh R