diff options
Diffstat (limited to 'arch/arm/plat-mxc/devices/platform-imx-ocotp.c')
| -rwxr-xr-x | arch/arm/plat-mxc/devices/platform-imx-ocotp.c | 103 |
1 files changed, 103 insertions, 0 deletions
diff --git a/arch/arm/plat-mxc/devices/platform-imx-ocotp.c b/arch/arm/plat-mxc/devices/platform-imx-ocotp.c new file mode 100755 index 00000000..055fe337 --- /dev/null +++ b/arch/arm/plat-mxc/devices/platform-imx-ocotp.c @@ -0,0 +1,103 @@ +/* + * Copyright (C) 2011-2012 Freescale Semiconductor, Inc. All Rights Reserved. + * + * This program is free software; you can redistribute it and/or modify it under + * the terms of the GNU General Public License version 2 as published by the + * Free Software Foundation. + */ +#include <mach/hardware.h> +#include <mach/devices-common.h> +#include <linux/fsl_devices.h> + +#ifdef CONFIG_SOC_IMX50 +#define BANK(a, b, c, d, e, f, g, h) \ + {\ + ("HW_OCOTP_"#a), ("HW_OCOTP_"#b), ("HW_OCOTP_"#c), ("HW_OCOTP_"#d), \ + ("HW_OCOTP_"#e), ("HW_OCOTP_"#f), ("HW_OCOTP_"#g), ("HW_OCOTP_"#h) \ + } + +#define BANKS (5) +#define BANK_ITEMS (8) +static const char *bank_reg_desc[BANKS][BANK_ITEMS] = { + BANK(LOCK, CFG0, CFG1, CFG2, CFG3, CFG4, CFG5, CFG6), + BANK(MEM0, MEM1, MEM2, MEM3, MEM4, MEM5, GP0, GP1), + BANK(SCC0, SCC1, SCC2, SCC3, SCC4, SCC5, SCC6, SCC7), + BANK(SRK0, SRK1, SRK2, SRK3, SRK4, SRK5, SRK6, SRK7), + BANK(SJC0, SJC1, MAC0, MAC1, HWCAP0, HWCAP1, HWCAP2, SWCAP), +}; + +static const struct mxc_otp_platform_data imx50_otp_platform_data = { + .fuse_name = (char **)bank_reg_desc, + .clock_name = "ocotp_ctrl_ahb_clk", + .fuse_num = BANKS * BANK_ITEMS, +}; + +const struct imx_otp_data imx50_otp_data = { + .iobase = MX50_OCOTP_CTRL_BASE_ADDR, + .pdata = &imx50_otp_platform_data, +}; +#undef BANK +#undef BANKS +#undef BANK_ITEMS +#endif /* ifdef CONFIG_SOC_IMX50 */ + +#ifdef CONFIG_SOC_IMX6Q +#define BANK(a, b, c, d, e, f, g, h) \ + {\ + ("HW_OCOTP_"#a), ("HW_OCOTP_"#b), ("HW_OCOTP_"#c), ("HW_OCOTP_"#d), \ + ("HW_OCOTP_"#e), ("HW_OCOTP_"#f), ("HW_OCOTP_"#g), ("HW_OCOTP_"#h) \ + } + +#define BANKS (16) +#define BANK_ITEMS (8) +static const char *bank_reg_desc[BANKS][BANK_ITEMS] = { + BANK(LOCK, CFG0, CFG1, CFG2, CFG3, CFG4, CFG5, CFG6), + BANK(MEM0, MEM1, MEM2, MEM3, MEM4, ANA0, ANA1, ANA2), + BANK(OTPMK0, OTPMK1, OTPMK2, OTPMK3, OTPMK4, OTPMK5, OTPMK6, OTPMK7), + BANK(SRK0, SRK1, SRK2, SRK3, SRK4, SRK5, SRK6, SRK7), + BANK(RESP0, HSJC_RESP1, MAC0, MAC1, HDCP_KSV0, HDCP_KSV1, GP1, GP2), + BANK(DTCP_KEY0, DTCP_KEY1, DTCP_KEY2, DTCP_KEY3, DTCP_KEY4, MISC_CONF, FIELD_RETURN, SRK_REVOKE), + BANK(HDCP_KEY0, HDCP_KEY1, HDCP_KEY2, HDCP_KEY3, HDCP_KEY4, HDCP_KEY5, HDCP_KEY6, HDCP_KEY7), + BANK(HDCP_KEY8, HDCP_KEY9, HDCP_KEY10, HDCP_KEY11, HDCP_KEY12, HDCP_KEY13, HDCP_KEY14, HDCP_KEY15), + BANK(HDCP_KEY16, HDCP_KEY17, HDCP_KEY18, HDCP_KEY19, HDCP_KEY20, HDCP_KEY21, HDCP_KEY22, HDCP_KEY23), + BANK(HDCP_KEY24, HDCP_KEY25, HDCP_KEY26, HDCP_KEY27, HDCP_KEY28, HDCP_KEY29, HDCP_KEY30, HDCP_KEY31), + BANK(HDCP_KEY32, HDCP_KEY33, HDCP_KEY34, HDCP_KEY35, HDCP_KEY36, HDCP_KEY37, HDCP_KEY38, HDCP_KEY39), + BANK(HDCP_KEY40, HDCP_KEY41, HDCP_KEY42, HDCP_KEY43, HDCP_KEY44, HDCP_KEY45, HDCP_KEY46, HDCP_KEY47), + BANK(HDCP_KEY48, HDCP_KEY49, HDCP_KEY50, HDCP_KEY51, HDCP_KEY52, HDCP_KEY53, HDCP_KEY54, HDCP_KEY55), + BANK(HDCP_KEY56, HDCP_KEY57, HDCP_KEY58, HDCP_KEY59, HDCP_KEY60, HDCP_KEY61, HDCP_KEY62, HDCP_KEY63), + BANK(HDCP_KEY64, HDCP_KEY65, HDCP_KEY66, HDCP_KEY67, HDCP_KEY68, HDCP_KEY69, HDCP_KEY70, HDCP_KEY71), + BANK(CRC0, CRC1, CRC2, CRC3, CRC4, CRC5, CRC6, CRC7), +}; + +static const struct mxc_otp_platform_data imx6q_otp_platform_data = { + .fuse_name = (char **)bank_reg_desc, + .clock_name = "iim_clk", + .fuse_num = BANKS * BANK_ITEMS, +}; + +const struct imx_otp_data imx6q_otp_data = { + .iobase = OCOTP_BASE_ADDR, + .pdata = (struct mxc_otp_platform_data *)&imx6q_otp_platform_data, +}; +#undef BANK +#undef BANKS +#undef BANK_ITEMS +#endif /* ifdef CONFIG_SOC_IMX6Q */ + + +struct platform_device *__init imx_add_otp( + const struct imx_otp_data *data) +{ + struct resource res[] = { + { + .start = data->iobase, + .end = data->iobase + SZ_16 - 1, + .flags = IORESOURCE_MEM, + } + }; + + return imx_add_platform_device("imx-ocotp", 0, + res, ARRAY_SIZE(res), data->pdata, + sizeof(struct mxc_otp_platform_data)); +} + |