diff options
Diffstat (limited to 'arch/arm/mach-omap2/gpmc-onenand.c')
| -rw-r--r-- | arch/arm/mach-omap2/gpmc-onenand.c | 27 |
1 files changed, 24 insertions, 3 deletions
diff --git a/arch/arm/mach-omap2/gpmc-onenand.c b/arch/arm/mach-omap2/gpmc-onenand.c index a0fa9bb2bda..b66fb8e5faa 100644 --- a/arch/arm/mach-omap2/gpmc-onenand.c +++ b/arch/arm/mach-omap2/gpmc-onenand.c @@ -18,16 +18,24 @@ #include <asm/mach/flash.h> -#include <plat/cpu.h> #include <plat/onenand.h> -#include <plat/board.h> #include <plat/gpmc.h> +#include "soc.h" + +#define ONENAND_IO_SIZE SZ_128K + static struct omap_onenand_platform_data *gpmc_onenand_data; +static struct resource gpmc_onenand_resource = { + .flags = IORESOURCE_MEM, +}; + static struct platform_device gpmc_onenand_device = { .name = "omap2-onenand", .id = -1, + .num_resources = 1, + .resource = &gpmc_onenand_resource, }; static int omap2_onenand_set_async_mode(int cs, void __iomem *onenand_base) @@ -390,6 +398,8 @@ static int gpmc_onenand_setup(void __iomem *onenand_base, int *freq_ptr) void __init gpmc_onenand_init(struct omap_onenand_platform_data *_onenand_data) { + int err; + gpmc_onenand_data = _onenand_data; gpmc_onenand_data->onenand_setup = gpmc_onenand_setup; gpmc_onenand_device.dev.platform_data = gpmc_onenand_data; @@ -401,8 +411,19 @@ void __init gpmc_onenand_init(struct omap_onenand_platform_data *_onenand_data) gpmc_onenand_data->flags |= ONENAND_SYNC_READ; } + err = gpmc_cs_request(gpmc_onenand_data->cs, ONENAND_IO_SIZE, + (unsigned long *)&gpmc_onenand_resource.start); + if (err < 0) { + pr_err("%s: Cannot request GPMC CS\n", __func__); + return; + } + + gpmc_onenand_resource.end = gpmc_onenand_resource.start + + ONENAND_IO_SIZE - 1; + if (platform_device_register(&gpmc_onenand_device) < 0) { - printk(KERN_ERR "Unable to register OneNAND device\n"); + pr_err("%s: Unable to register OneNAND device\n", __func__); + gpmc_cs_free(gpmc_onenand_data->cs); return; } } |