diff options
Diffstat (limited to 'arch/arm/plat-mxc/devices/platform-mxc_nand.c')
-rw-r--r-- | arch/arm/plat-mxc/devices/platform-mxc_nand.c | 85 |
1 files changed, 62 insertions, 23 deletions
diff --git a/arch/arm/plat-mxc/devices/platform-mxc_nand.c b/arch/arm/plat-mxc/devices/platform-mxc_nand.c index 1c286418d123..3fdcc32e3d67 100644 --- a/arch/arm/plat-mxc/devices/platform-mxc_nand.c +++ b/arch/arm/plat-mxc/devices/platform-mxc_nand.c @@ -7,38 +7,77 @@ * Free Software Foundation. */ #include <asm/sizes.h> +#include <mach/hardware.h> #include <mach/devices-common.h> -static struct platform_device *__init imx_add_mxc_nand(resource_size_t iobase, - int irq, const struct mxc_nand_platform_data *pdata, - resource_size_t iosize) +#define imx_mxc_nand_data_entry_single(soc, _size) \ + { \ + .iobase = soc ## _NFC_BASE_ADDR, \ + .iosize = _size, \ + .irq = soc ## _INT_NFC \ + } + +#define imx_mxc_nandv3_data_entry_single(soc, _size) \ + { \ + .id = -1, \ + .iobase = soc ## _NFC_BASE_ADDR, \ + .iosize = _size, \ + .axibase = soc ## _NFC_AXI_BASE_ADDR, \ + .irq = soc ## _INT_NFC \ + } + +#ifdef CONFIG_SOC_IMX21 +const struct imx_mxc_nand_data imx21_mxc_nand_data __initconst = + imx_mxc_nand_data_entry_single(MX21, SZ_4K); +#endif /* ifdef CONFIG_SOC_IMX21 */ + +#ifdef CONFIG_ARCH_MX25 +const struct imx_mxc_nand_data imx25_mxc_nand_data __initconst = + imx_mxc_nand_data_entry_single(MX25, SZ_8K); +#endif /* ifdef CONFIG_ARCH_MX25 */ + +#ifdef CONFIG_SOC_IMX27 +const struct imx_mxc_nand_data imx27_mxc_nand_data __initconst = + imx_mxc_nand_data_entry_single(MX27, SZ_4K); +#endif /* ifdef CONFIG_SOC_IMX27 */ + +#ifdef CONFIG_ARCH_MX31 +const struct imx_mxc_nand_data imx31_mxc_nand_data __initconst = + imx_mxc_nand_data_entry_single(MX31, SZ_4K); +#endif + +#ifdef CONFIG_ARCH_MX35 +const struct imx_mxc_nand_data imx35_mxc_nand_data __initconst = + imx_mxc_nand_data_entry_single(MX35, SZ_8K); +#endif + +#ifdef CONFIG_ARCH_MX51 +const struct imx_mxc_nand_data imx51_mxc_nand_data __initconst = + imx_mxc_nandv3_data_entry_single(MX51, SZ_16K); +#endif + +struct platform_device *__init imx_add_mxc_nand( + const struct imx_mxc_nand_data *data, + const struct mxc_nand_platform_data *pdata) { - static int id = 0; - + /* AXI has to come first, that's how the mxc_nand driver expect it */ struct resource res[] = { { - .start = iobase, - .end = iobase + iosize - 1, + .start = data->axibase, + .end = data->axibase + SZ_16K - 1, .flags = IORESOURCE_MEM, }, { - .start = irq, - .end = irq, + .start = data->iobase, + .end = data->iobase + data->iosize - 1, + .flags = IORESOURCE_MEM, + }, { + .start = data->irq, + .end = data->irq, .flags = IORESOURCE_IRQ, }, }; - - return imx_add_platform_device("mxc_nand", id++, res, ARRAY_SIZE(res), + return imx_add_platform_device("mxc_nand", data->id, + res + !data->axibase, + ARRAY_SIZE(res) - !data->axibase, pdata, sizeof(*pdata)); } - -struct platform_device *__init imx_add_mxc_nand_v1(resource_size_t iobase, - int irq, const struct mxc_nand_platform_data *pdata) -{ - return imx_add_mxc_nand(iobase, irq, pdata, SZ_4K); -} - -struct platform_device *__init imx_add_mxc_nand_v21(resource_size_t iobase, - int irq, const struct mxc_nand_platform_data *pdata) -{ - return imx_add_mxc_nand(iobase, irq, pdata, SZ_8K); -} |