[U-Boot] [U-Boot, v2, 6/6] board/ti/dra7xx: add support for parallel NOR

[Tom Rini]

On Tue, Jul 22, 2014 at 04:03:24PM +0530, pekon gupta wrote:
> This patch adds support for parallel NOR device (S29GL512S10) present on J6-EVM.
> The Flash device is connected to GPMC controller on chip-select[0] and accessed
> as memory-mapped device. It has data-witdh=x16, capacity-64MBytes(512Mbits) and
> is CFI compatible.
> 
> As multiple devices are share GPMC pins on this board, so following board
> settings are required to detect NOR device:
>      SW5.1 (NAND_BOOTn) = OFF (logic-1)
>      SW5.2 (NOR_BOOTn)  = ON  (logic-0) /* Active-low */
>      SW5.3 (eMMC_BOOTn) = OFF (logic-1)
>      SW5.4 (QSPI_BOOTn) = OFF (logic-1)
> 
> And also set appropriate SYSBOOT configurations:
>      SW3.1 (SYSBOOT[ 8])= ON  (logic-1) /* selects SYS_CLK1 speed */
>      SW3.2 (SYSBOOT[ 9])= OFF (logic-0) /* selects SYS_CLK1 speed */
>      SW3.3 (SYSBOOT[10])= ON  (logic-1) /* wait-pin monitoring = enabled */
>      SW3.4 (SYSBOOT[11])= OFF (logic-0) /* device type: Non Muxed */
>      SW3.5 (SYSBOOT[12])= OFF (logic-0) /* device type: Non Muxed */
>      SW3.6 (SYSBOOT[13])= ON  (logic-1) /* device bus-width: 1(x16) */
>      SW3.7 (SYSBOOT[14])= OFF (logic-0) /* reserved */
>      SW3.8 (SYSBOOT[15])= ON  (logic-1) /* reserved */
> 
> Also, following changes are required to enable NOR Flash support in
> dra7xx_evm board profile:
> 
> diff --git a/boards.cfg b/boards.cfg
> -Active  arm         armv7          omap5       ti              dra7xx              dra7xx_evm                            dra7xx_evm:CONS_INDEX=1                                                                                                           Lokesh Vutla <lokeshvutla at ti.com>
> +Active  arm         armv7          omap5       ti              dra7xx              dra7xx_evm                            dra7xx_evm:CONS_INDEX=1,NOR                                                                                                       Lokesh Vutla <lokeshvutla at ti.com>
> 
> Signed-off-by: Pekon Gupta <pekon at ti.com>

Applied to u-boot-ti/master, thanks!

-- 
Tom
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