* Sriramakrishnan <[email protected]> [091029 09:04]:
> Enable Nand support on am3517evm
>
> Signed-off-by: Sriramakrishnan <[email protected]>
> ---
> This patch builds on the am3517evm board support patch submitted earlier.
> http://marc.info/?l=linux-omap&m=125673923227266&w=2
>
> arch/arm/configs/am3517_evm_defconfig | 103
> ++++++++++++++++++++++++++++++++-
> arch/arm/mach-omap2/board-am3517evm.c | 104
> ++++++++++++++++++++++++++++++++-
> 2 files changed, 204 insertions(+), 3 deletions(-)
> mode change 100644 => 100755 arch/arm/mach-omap2/board-am3517evm.c
>
<snip>
> +void __init am3517evm_flash_init(void)
> +{
> + u8 cs = 0;
> + u8 nandcs = GPMC_CS_NUM + 1;
> + u32 gpmc_base_add = OMAP34XX_GPMC_VIRT;
> +
> + while (cs < GPMC_CS_NUM) {
> + u32 ret = 0;
> + ret = gpmc_cs_read_reg(cs, GPMC_CS_CONFIG1);
> +
> + if ((ret & 0xC00) == 0x800) {
> + /* Found it!! */
> + if (nandcs > GPMC_CS_NUM)
> + nandcs = cs;
> + }
> + cs++;
> + }
> + if (nandcs > GPMC_CS_NUM) {
> + printk(KERN_INFO "NAND: Unable to find configuration "
> + " in GPMC\n ");
> + return;
> + }
> +
> + if (nandcs < GPMC_CS_NUM) {
> + am3517evm_nand_data.cs = nandcs;
> + am3517evm_nand_data.gpmc_cs_baseaddr = (void *)(gpmc_base_add +
> + GPMC_CS0_BASE + nandcs*GPMC_CS_SIZE);
> + am3517evm_nand_data.gpmc_baseaddr = (void *) (gpmc_base_add);
> +
> + if (platform_device_register(&am3517evm_nand_device) < 0)
> + printk(KERN_ERR "Unable to register NAND device\n");
> +
> + }
> +}
Yet more cut and paste hacks for the exact same code. Not merging.
Tony
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