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H:AM0PR04MB4481.eurprd04.prod.outlook.com; FPR:; SPF:None; LANG:en; PTR:InfoNoRecords; MX:1; A:1; received-spf: None (protection.outlook.com: nxp.com does not designate permitted sender hosts) x-ms-exchange-senderadcheck: 1 x-microsoft-antispam-message-info: mwWPajUal1eLyLiLVNtYY4s6Q2Ux+8BiGKeJT+Hr+ek26lXCuqNi59sH5FPFDKLWh8lyE/dvnJZBBzmi7kdgeA5BHUp3oAjsdFuEhTkFC2vIUsYWgaIRseUDBn8Zc/WeoleIo6/cq8R9VpB3u34wG8SbqOUk5sTQmjqpUyJ0NInjOvcHBND2dKqb75IQ6iIilEfVK4Lm5Td7ah8UrL1ORT2FF53gTjDB77sesuJfzFYhXC9lIeR/R+UQFUAX3jOebFoCi0EXyA3gcQA9LtiNQxpaGPbcvp1FQaRiMp0e17ZQ9rYHYiNFW0uSDIx2t9bqvfLlNL09E55YbF15Gbd8TOPqkZ9+ba+mSY0mMHikmVSYaVucTZ+jBsM5k0khuTkJ9iRPitRautKYA0qSl2ZfhMIJ80X4dpD6tdrg2WbhR1U= MIME-Version: 1.0 X-OriginatorOrg: nxp.com X-MS-Exchange-CrossTenant-Network-Message-Id: e5af62a8-c133-45ad-48db-08d70bf84afd X-MS-Exchange-CrossTenant-originalarrivaltime: 19 Jul 2019 03:22:13.7300 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 686ea1d3-bc2b-4c6f-a92c-d99c5c301635 X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: peng.fan@nxp.com X-MS-Exchange-Transport-CrossTenantHeadersStamped: AM0PR04MB5332 Cc: "marex@denx.de" , "u-boot@lists.denx.de" , "joe.hershberger@ni.com" , dl-uboot-imx Subject: [U-Boot] [PATCH 1/4] imx: add module fuse support X-BeenThere: u-boot@lists.denx.de X-Mailman-Version: 2.1.18 Precedence: list List-Id: U-Boot discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: u-boot-bounces@lists.denx.de Sender: "U-Boot" There are different parts from one SoC. Take i.MX6ULL for example, some part might not have ENET, some might have; some might not have USB, some might have. The information could be got from OCOTP, to make one image support the different parts, we need runtime disable linux kernel dts node and uboot driver probe if the corresponding module not exists in the part. Signed-off-by: Peng Fan --- arch/arm/include/asm/mach-imx/module_fuse.h | 127 +++++++++++ arch/arm/include/asm/mach-imx/sys_proto.h | 1 + arch/arm/mach-imx/Kconfig | 7 + arch/arm/mach-imx/mx6/Makefile | 1 + arch/arm/mach-imx/mx6/module_fuse.c | 322 ++++++++++++++++++++++++++++ 5 files changed, 458 insertions(+) create mode 100644 arch/arm/include/asm/mach-imx/module_fuse.h create mode 100644 arch/arm/mach-imx/mx6/module_fuse.c diff --git a/arch/arm/include/asm/mach-imx/module_fuse.h b/arch/arm/include/asm/mach-imx/module_fuse.h new file mode 100644 index 0000000000..6b93f0402e --- /dev/null +++ b/arch/arm/include/asm/mach-imx/module_fuse.h @@ -0,0 +1,127 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * Copyright 2019 NXP + */ + +#ifndef __MODULE_FUSE_H__ +#define __MODULE_FUSE_H__ + +enum fuse_module_type { + MODULE_TSC, + MODULE_ADC1, + MODULE_ADC2, + MODULE_SIM1, + MODULE_SIM2, + MODULE_FLEXCAN1, + MODULE_FLEXCAN2, + MODULE_SPDIF, + MODULE_EIM, + MODULE_SD1, + MODULE_SD2, + MODULE_SD3, + MODULE_SD4, + MODULE_QSPI1, + MODULE_QSPI2, + MODULE_GPMI, + MODULE_APBHDMA, + MODULE_LCDIF, + MODULE_PXP, + MODULE_CSI, + MODULE_ENET1, + MODULE_ENET2, + MODULE_CAAM, + MODULE_USB_OTG1, + MODULE_USB_OTG2, + MODULE_SAI2, + MODULE_SAI3, + MODULE_BEE, + MODULE_UART1, + MODULE_UART2, + MODULE_UART3, + MODULE_UART4, + MODULE_UART5, + MODULE_UART6, + MODULE_UART7, + MODULE_UART8, + MODULE_PWM5, + MODULE_PWM6, + MODULE_PWM7, + MODULE_PWM8, + MODULE_ECSPI1, + MODULE_ECSPI2, + MODULE_ECSPI3, + MODULE_ECSPI4, + MODULE_ECSPI5, + MODULE_I2C1, + MODULE_I2C2, + MODULE_I2C3, + MODULE_I2C4, + MODULE_GPT1, + MODULE_GPT2, + MODULE_EPIT1, + MODULE_EPIT2, + MODULE_EPDC, + MODULE_ESAI, + MODULE_DCP, + MODULE_DCP_CRYPTO, +}; + +struct fuse_entry_desc { + enum fuse_module_type module; + const char *node_path; + u32 fuse_word_offset; + u32 fuse_bit_offset; + u32 status; +}; + +#if !IS_ENABLED(CONFIG_IMX_MODULE_FUSE) +static inline u32 check_module_fused(enum fuse_module_type module) +{ + return 0; +}; + +static inline u32 esdhc_fused(u32 base_addr) +{ + return 0; +}; + +static inline u32 ecspi_fused(u32 base_addr) +{ + return 0; +}; + +static inline u32 uart_fused(u32 base_addr) +{ + return 0; +}; + +static inline u32 usb_fused(u32 base_addr) +{ + return 0; +}; + +static inline u32 qspi_fused(u32 base_addr) +{ + return 0; +}; + +static inline u32 i2c_fused(u32 base_addr) +{ + return 0; +}; + +static inline u32 enet_fused(u32 base_addr) +{ + return 0; +}; +#else +u32 check_module_fused(enum fuse_module_type module); +u32 esdhc_fused(u32 base_addr); +u32 ecspi_fused(u32 base_addr); +u32 uart_fused(u32 base_addr); +u32 usb_fused(u32 base_addr); +u32 qspi_fused(u32 base_addr); +u32 i2c_fused(u32 base_addr); +u32 enet_fused(u32 base_addr); +#endif +#endif /* __MODULE_FUSE_H__ */ diff --git a/arch/arm/include/asm/mach-imx/sys_proto.h b/arch/arm/include/asm/mach-imx/sys_proto.h index 79cb4e6dc9..14b016ee99 100644 --- a/arch/arm/include/asm/mach-imx/sys_proto.h +++ b/arch/arm/include/asm/mach-imx/sys_proto.h @@ -9,6 +9,7 @@ #include #include +#include #include #include "../arch-imx/cpu.h" diff --git a/arch/arm/mach-imx/Kconfig b/arch/arm/mach-imx/Kconfig index d3942f6b3f..b8625962a6 100644 --- a/arch/arm/mach-imx/Kconfig +++ b/arch/arm/mach-imx/Kconfig @@ -27,6 +27,13 @@ config IMX_BOOTAUX help bootaux [addr] to boot auxiliary core. +config IMX_MODULE_FUSE + bool "i.MX Module Fuse" + depends on ARCH_MX6 + help + i.MX module fuse to runtime disable some driver, including + Linux OS device node. + config USE_IMXIMG_PLUGIN bool "Use imximage plugin code" depends on ARCH_MX7 || ARCH_MX6 || ARCH_MX7ULP diff --git a/arch/arm/mach-imx/mx6/Makefile b/arch/arm/mach-imx/mx6/Makefile index 81e2913d14..7ea8f91e4f 100644 --- a/arch/arm/mach-imx/mx6/Makefile +++ b/arch/arm/mach-imx/mx6/Makefile @@ -6,6 +6,7 @@ # (C) Copyright 2011 Freescale Semiconductor, Inc. obj-y := soc.o clock.o +obj-$(CONFIG_IMX_MODULE_FUSE) += module_fuse.o obj-$(CONFIG_SPL_BUILD) += ddr.o obj-$(CONFIG_MP) += mp.o obj-$(CONFIG_MX6UL_LITESOM) += litesom.o diff --git a/arch/arm/mach-imx/mx6/module_fuse.c b/arch/arm/mach-imx/mx6/module_fuse.c new file mode 100644 index 0000000000..417264b15c --- /dev/null +++ b/arch/arm/mach-imx/mx6/module_fuse.c @@ -0,0 +1,322 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Copyright 2019 NXP + */ + +#include +#include +#include +#include +#include +#include +#include + +static struct fuse_entry_desc mx6_fuse_descs[] = { +#if defined(CONFIG_MX6ULL) + {MODULE_TSC, "/soc/aips-bus@2000000/tsc@2040000", 0x430, 22}, + {MODULE_ADC2, "/soc/aips-bus@2100000/adc@219c000", 0x430, 23}, + {MODULE_EPDC, "/soc/aips-bus@2200000/epdc@228c000", 0x430, 24}, + {MODULE_ESAI, "/soc/aips-bus@2000000/spba-bus@2000000/esai@2024000", 0x430, 25}, + {MODULE_FLEXCAN1, "/soc/aips-bus@2000000/can@2090000", 0x430, 26}, + {MODULE_FLEXCAN2, "/soc/aips-bus@2000000/can@2094000", 0x430, 27}, + {MODULE_SPDIF, "/soc/aips-bus@2000000/spba-bus@2000000/spdif@2004000", 0x440, 2}, + {MODULE_EIM, "/soc/aips-bus@2100000/weim@21b8000", 0x440, 3}, + {MODULE_SD1, "/soc/aips-bus@2100000/usdhc@2190000", 0x440, 4}, + {MODULE_SD2, "/soc/aips-bus@2100000/usdhc@2194000", 0x440, 5}, + {MODULE_QSPI1, "/soc/aips-bus@2100000/qspi@21e0000", 0x440, 6}, + {MODULE_GPMI, "/soc/gpmi-nand@1806000", 0x440, 7}, + {MODULE_APBHDMA, "/soc/dma-apbh@1804000", 0x440, 7}, + {MODULE_LCDIF, "/soc/aips-bus@2100000/lcdif@21c8000", 0x440, 8}, + {MODULE_PXP, "/soc/aips-bus@2100000/pxp@21cc000", 0x440, 9}, + {MODULE_CSI, "/soc/aips-bus@2100000/csi@21c4000", 0x440, 10}, + {MODULE_ADC1, "/soc/aips-bus@2100000/adc@2198000", 0x440, 11}, + {MODULE_ENET1, "/soc/aips-bus@2100000/ethernet@2188000", 0x440, 12}, + {MODULE_ENET2, "/soc/aips-bus@2000000/ethernet@20b4000", 0x440, 13}, + {MODULE_DCP, "/soc/aips-bus@2200000/dcp@2280000", 0x440, 14}, + {MODULE_USB_OTG2, "/soc/aips-bus@2100000/usb@2184200", 0x440, 15}, + {MODULE_SAI2, "/soc/aips-bus@2000000/spba-bus@2000000/sai@202c000", 0x440, 24}, + {MODULE_SAI3, "/soc/aips-bus@2000000/spba-bus@2000000/sai@2030000", 0x440, 24}, + {MODULE_DCP_CRYPTO, "/soc/aips-bus@2200000/dcp@2280000", 0x440, 25}, + {MODULE_UART5, "/soc/aips-bus@2100000/serial@21f4000", 0x440, 26}, + {MODULE_UART6, "/soc/aips-bus@2100000/serial@21fc000", 0x440, 26}, + {MODULE_UART7, "/soc/aips-bus@2000000/spba-bus@2000000/serial@2018000", 0x440, 26}, + {MODULE_UART8, "/soc/aips-bus@2200000/serial@2288000", 0x440, 26}, + {MODULE_PWM5, "/soc/aips-bus@2000000/pwm@20f0000", 0x440, 27}, + {MODULE_PWM6, "/soc/aips-bus@2000000/pwm@20f4000", 0x440, 27}, + {MODULE_PWM7, "/soc/aips-bus@2000000/pwm@20f8000", 0x440, 27}, + {MODULE_PWM8, "/soc/aips-bus@2000000/pwm@20fc000", 0x440, 27}, + {MODULE_ECSPI3, "/soc/aips-bus@2000000/spba-bus@2000000/ecspi@2010000", 0x440, 28}, + {MODULE_ECSPI4, "/soc/aips-bus@2000000/spba-bus@2000000/ecspi@2014000", 0x440, 28}, + {MODULE_I2C3, "/soc/aips-bus@2100000/i2c@21a8000", 0x440, 29}, + {MODULE_I2C4, "/soc/aips-bus@2100000/i2c@21f8000", 0x440, 29}, + {MODULE_GPT2, "/soc/aips-bus@2000000/gpt@20e8000", 0x440, 30}, + {MODULE_EPIT2, "/soc/aips-bus@2000000/epit@20d4000", 0x440, 31}, + /* Paths for older imx tree: */ + {MODULE_TSC, "/soc/aips-bus@02000000/tsc@02040000", 0x430, 22}, + {MODULE_ADC2, "/soc/aips-bus@02100000/adc@0219c000", 0x430, 23}, + {MODULE_EPDC, "/soc/aips-bus@02200000/epdc@0228c000", 0x430, 24}, + {MODULE_ESAI, "/soc/aips-bus@02000000/spba-bus@02000000/esai@02024000", 0x430, 25}, + {MODULE_FLEXCAN1, "/soc/aips-bus@02000000/can@02090000", 0x430, 26}, + {MODULE_FLEXCAN2, "/soc/aips-bus@02000000/can@02094000", 0x430, 27}, + {MODULE_SPDIF, "/soc/aips-bus@02000000/spba-bus@02000000/spdif@02004000", 0x440, 2}, + {MODULE_EIM, "/soc/aips-bus@02100000/weim@021b8000", 0x440, 3}, + {MODULE_SD1, "/soc/aips-bus@02100000/usdhc@02190000", 0x440, 4}, + {MODULE_SD2, "/soc/aips-bus@02100000/usdhc@02194000", 0x440, 5}, + {MODULE_QSPI1, "/soc/aips-bus@02100000/qspi@021e0000", 0x440, 6}, + {MODULE_GPMI, "/soc/gpmi-nand@01806000", 0x440, 7}, + {MODULE_APBHDMA, "/soc/dma-apbh@01804000", 0x440, 7}, + {MODULE_LCDIF, "/soc/aips-bus@02100000/lcdif@021c8000", 0x440, 8}, + {MODULE_PXP, "/soc/aips-bus@02100000/pxp@021cc000", 0x440, 9}, + {MODULE_CSI, "/soc/aips-bus@02100000/csi@021c4000", 0x440, 10}, + {MODULE_ADC1, "/soc/aips-bus@02100000/adc@02198000", 0x440, 11}, + {MODULE_ENET1, "/soc/aips-bus@02100000/ethernet@02188000", 0x440, 12}, + {MODULE_ENET2, "/soc/aips-bus@02000000/ethernet@020b4000", 0x440, 13}, + {MODULE_DCP, "/soc/aips-bus@02200000/dcp@02280000", 0x440, 14}, + {MODULE_USB_OTG2, "/soc/aips-bus@02100000/usb@02184200", 0x440, 15}, + {MODULE_SAI2, "/soc/aips-bus@02000000/spba-bus@02000000/sai@0202c000", 0x440, 24}, + {MODULE_SAI3, "/soc/aips-bus@02000000/spba-bus@02000000/sai@02030000", 0x440, 24}, + {MODULE_DCP_CRYPTO, "/soc/aips-bus@02200000/dcp@02280000", 0x440, 25}, + {MODULE_UART5, "/soc/aips-bus@02100000/serial@021f4000", 0x440, 26}, + {MODULE_UART6, "/soc/aips-bus@02100000/serial@021fc000", 0x440, 26}, + {MODULE_UART7, "/soc/aips-bus@02000000/spba-bus@02000000/serial@02018000", 0x440, 26}, + {MODULE_UART8, "/soc/aips-bus@02200000/serial@02288000", 0x440, 26}, + {MODULE_PWM5, "/soc/aips-bus@02000000/pwm@020f0000", 0x440, 27}, + {MODULE_PWM6, "/soc/aips-bus@02000000/pwm@020f4000", 0x440, 27}, + {MODULE_PWM7, "/soc/aips-bus@02000000/pwm@020f8000", 0x440, 27}, + {MODULE_PWM8, "/soc/aips-bus@02000000/pwm@020fc000", 0x440, 27}, + {MODULE_ECSPI3, "/soc/aips-bus@02000000/spba-bus@02000000/ecspi@02010000", 0x440, 28}, + {MODULE_ECSPI4, "/soc/aips-bus@02000000/spba-bus@02000000/ecspi@02014000", 0x440, 28}, + {MODULE_I2C3, "/soc/aips-bus@02100000/i2c@021a8000", 0x440, 29}, + {MODULE_I2C4, "/soc/aips-bus@02100000/i2c@021f8000", 0x440, 29}, + {MODULE_GPT2, "/soc/aips-bus@02000000/gpt@020e8000", 0x440, 30}, + {MODULE_EPIT2, "/soc/aips-bus@02000000/epit@020d4000", 0x440, 31}, +#elif defined(CONFIG_MX6UL) + {MODULE_TSC, "/soc/aips-bus@2000000/tsc@2040000", 0x430, 22}, + {MODULE_ADC2, "/soc/aips-bus@2100000/adc@219c000", 0x430, 23}, + {MODULE_SIM1, "/soc/aips-bus@2100000/sim@218c000", 0x430, 24}, + {MODULE_SIM2, "/soc/aips-bus@2100000/sim@21b4000", 0x430, 25}, + {MODULE_FLEXCAN1, "/soc/aips-bus@2000000/can@2090000", 0x430, 26}, + {MODULE_FLEXCAN2, "/soc/aips-bus@2000000/can@2094000", 0x430, 27}, + {MODULE_SPDIF, "/soc/aips-bus@2000000/spba-bus@2000000/spdif@2004000", 0x440, 2}, + {MODULE_EIM, "/soc/aips-bus@2100000/weim@21b8000", 0x440, 3}, + {MODULE_SD1, "/soc/aips-bus@2100000/usdhc@2190000", 0x440, 4}, + {MODULE_SD2, "/soc/aips-bus@2100000/usdhc@2194000", 0x440, 5}, + {MODULE_QSPI1, "/soc/aips-bus@2100000/qspi@21e0000", 0x440, 6}, + {MODULE_GPMI, "/soc/gpmi-nand@1806000", 0x440, 7}, + {MODULE_APBHDMA, "/soc/dma-apbh@1804000", 0x440, 7}, + {MODULE_LCDIF, "/soc/aips-bus@2100000/lcdif@21c8000", 0x440, 8}, + {MODULE_PXP, "/soc/aips-bus@2100000/pxp@21cc000", 0x440, 9}, + {MODULE_CSI, "/soc/aips-bus@2100000/csi@21c4000", 0x440, 10}, + {MODULE_ADC1, "/soc/aips-bus@2100000/adc@2198000", 0x440, 11}, + {MODULE_ENET1, "/soc/aips-bus@2100000/ethernet@2188000", 0x440, 12}, + {MODULE_ENET2, "/soc/aips-bus@2000000/ethernet@20b4000", 0x440, 13}, + {MODULE_CAAM, "/soc/aips-bus@2100000/caam@2140000", 0x440, 14}, + {MODULE_USB_OTG2, "/soc/aips-bus@2100000/usb@2184200", 0x440, 15}, + {MODULE_SAI2, "/soc/aips-bus@2000000/spba-bus@2000000/sai@202c000", 0x440, 24}, + {MODULE_SAI3, "/soc/aips-bus@2000000/spba-bus@2000000/sai@2030000", 0x440, 24}, + {MODULE_BEE, "/soc/aips-bus@2000000/bee@2044000", 0x440, 25}, + {MODULE_UART5, "/soc/aips-bus@2100000/serial@21f4000", 0x440, 26}, + {MODULE_UART6, "/soc/aips-bus@2100000/serial@21fc000", 0x440, 26}, + {MODULE_UART7, "/soc/aips-bus@2000000/spba-bus@2000000/serial@2018000", 0x440, 26}, + {MODULE_UART8, "/soc/aips-bus@2000000/spba-bus@2000000/serial@2024000", 0x440, 26}, + {MODULE_PWM5, "/soc/aips-bus@2000000/pwm@20f0000", 0x440, 27}, + {MODULE_PWM6, "/soc/aips-bus@2000000/pwm@20f4000", 0x440, 27}, + {MODULE_PWM7, "/soc/aips-bus@2000000/pwm@20f8000", 0x440, 27}, + {MODULE_PWM8, "/soc/aips-bus@2000000/pwm@20fc000", 0x440, 27}, + {MODULE_ECSPI3, "/soc/aips-bus@2000000/spba-bus@2000000/ecspi@2010000", 0x440, 28}, + {MODULE_ECSPI4, "/soc/aips-bus@2000000/spba-bus@2000000/ecspi@2014000", 0x440, 28}, + {MODULE_I2C3, "/soc/aips-bus@2100000/i2c@21a8000", 0x440, 29}, + {MODULE_I2C4, "/soc/aips-bus@2100000/i2c@21f8000", 0x440, 29}, + {MODULE_GPT2, "/soc/aips-bus@2000000/gpt@20e8000", 0x440, 30}, + {MODULE_EPIT2, "/soc/aips-bus@2000000/epit@20d4000", 0x440, 31}, + /* Paths for older imx tree: */ + {MODULE_TSC, "/soc/aips-bus@02000000/tsc@02040000", 0x430, 22}, + {MODULE_ADC2, "/soc/aips-bus@02100000/adc@0219c000", 0x430, 23}, + {MODULE_SIM1, "/soc/aips-bus@02100000/sim@0218c000", 0x430, 24}, + {MODULE_SIM2, "/soc/aips-bus@02100000/sim@021b4000", 0x430, 25}, + {MODULE_FLEXCAN1, "/soc/aips-bus@02000000/can@02090000", 0x430, 26}, + {MODULE_FLEXCAN2, "/soc/aips-bus@02000000/can@02094000", 0x430, 27}, + {MODULE_SPDIF, "/soc/aips-bus@02000000/spba-bus@02000000/spdif@02004000", 0x440, 2}, + {MODULE_EIM, "/soc/aips-bus@02100000/weim@021b8000", 0x440, 3}, + {MODULE_SD1, "/soc/aips-bus@02100000/usdhc@02190000", 0x440, 4}, + {MODULE_SD2, "/soc/aips-bus@02100000/usdhc@02194000", 0x440, 5}, + {MODULE_QSPI1, "/soc/aips-bus@02100000/qspi@021e0000", 0x440, 6}, + {MODULE_GPMI, "/soc/gpmi-nand@01806000", 0x440, 7}, + {MODULE_APBHDMA, "/soc/dma-apbh@01804000", 0x440, 7}, + {MODULE_LCDIF, "/soc/aips-bus@02100000/lcdif@021c8000", 0x440, 8}, + {MODULE_PXP, "/soc/aips-bus@02100000/pxp@021cc000", 0x440, 9}, + {MODULE_CSI, "/soc/aips-bus@02100000/csi@021c4000", 0x440, 10}, + {MODULE_ADC1, "/soc/aips-bus@02100000/adc@02198000", 0x440, 11}, + {MODULE_ENET1, "/soc/aips-bus@02100000/ethernet@02188000", 0x440, 12}, + {MODULE_ENET2, "/soc/aips-bus@02000000/ethernet@020b4000", 0x440, 13}, + {MODULE_CAAM, "/soc/aips-bus@02100000/caam@2140000", 0x440, 14}, + {MODULE_USB_OTG2, "/soc/aips-bus@02100000/usb@02184200", 0x440, 15}, + {MODULE_SAI2, "/soc/aips-bus@02000000/spba-bus@02000000/sai@0202c000", 0x440, 24}, + {MODULE_SAI3, "/soc/aips-bus@02000000/spba-bus@02000000/sai@02030000", 0x440, 24}, + {MODULE_BEE, "/soc/aips-bus@02000000/bee@02044000", 0x440, 25}, + {MODULE_UART5, "/soc/aips-bus@02100000/serial@021f4000", 0x440, 26}, + {MODULE_UART6, "/soc/aips-bus@02100000/serial@021fc000", 0x440, 26}, + {MODULE_UART7, "/soc/aips-bus@02000000/spba-bus@02000000/serial@02018000", 0x440, 26}, + {MODULE_UART8, "/soc/aips-bus@02000000/spba-bus@02000000/serial@02024000", 0x440, 26}, + {MODULE_PWM5, "/soc/aips-bus@02000000/pwm@020f0000", 0x440, 27}, + {MODULE_PWM6, "/soc/aips-bus@02000000/pwm@020f4000", 0x440, 27}, + {MODULE_PWM7, "/soc/aips-bus@02000000/pwm@020f8000", 0x440, 27}, + {MODULE_PWM8, "/soc/aips-bus@02000000/pwm@020fc000", 0x440, 27}, + {MODULE_ECSPI3, "/soc/aips-bus@02000000/spba-bus@02000000/ecspi@02010000", 0x440, 28}, + {MODULE_ECSPI4, "/soc/aips-bus@02000000/spba-bus@02000000/ecspi@02014000", 0x440, 28}, + {MODULE_I2C3, "/soc/aips-bus@02100000/i2c@021a8000", 0x440, 29}, + {MODULE_I2C4, "/soc/aips-bus@02100000/i2c@021f8000", 0x440, 29}, + {MODULE_GPT2, "/soc/aips-bus@02000000/gpt@020e8000", 0x440, 30}, + {MODULE_EPIT2, "/soc/aips-bus@02000000/epit@020d4000", 0x440, 31}, +#endif +}; + +u32 check_module_fused(enum fuse_module_type module) +{ + u32 i, reg; + + for (i = 0; i < ARRAY_SIZE(mx6_fuse_descs); i++) { + if (mx6_fuse_descs[i].module == module) { + reg = readl(OCOTP_BASE_ADDR + + mx6_fuse_descs[i].fuse_word_offset); + if (reg & BIT(mx6_fuse_descs[i].fuse_bit_offset)) + return 1; /* disabled */ + else + return 0; /* enabled */ + } + } + + return 0; /* Not has a fuse, always enabled */ +} + +#ifdef CONFIG_OF_SYSTEM_SETUP +int ft_system_setup(void *blob, bd_t *bd) +{ + const char *status = "disabled"; + u32 i, reg; + int rc, off; + + for (i = 0; i < ARRAY_SIZE(mx6_fuse_descs); i++) { + reg = readl(OCOTP_BASE_ADDR + + mx6_fuse_descs[i].fuse_word_offset); + if (reg & BIT(mx6_fuse_descs[i].fuse_bit_offset)) { + off = fdt_path_offset(blob, + mx6_fuse_descs[i].node_path); + + if (off < 0) + continue; /* Not found, skip it */ +add_status: + rc = fdt_setprop(blob, nodeoff, "status", status, + strlen(status) + 1); + if (rc) { + if (rc == -FDT_ERR_NOSPACE) { + rc = fdt_increase_size(blob, 512); + if (!rc) + goto add_status; + } + printf("Unable to update property %s:%s, err=%s\n", mx6_fuse_descs[i].node_path, "status", fdt_strerror(rc)); + } else { + printf("Modify %s disabled\n", mx6_fuse_descs[i].node_path); + } + } + } + + return 0; +} +#endif + +u32 esdhc_fused(u32 base_addr) +{ + switch (base_addr) { + case USDHC1_BASE_ADDR: + return check_module_fused(MODULE_SD1); + case USDHC2_BASE_ADDR: + return check_module_fused(MODULE_SD2); +#ifdef USDHC3_BASE_ADDR + case USDHC3_BASE_ADDR: + return check_module_fused(MODULE_SD3); +#endif +#ifdef USDHC4_BASE_ADDR + case USDHC4_BASE_ADDR: + return check_module_fused(MODULE_SD4); +#endif + default: + return 0; + } +} + +u32 ecspi_fused(u32 base_addr) +{ + switch (base_addr) { + case ECSPI1_BASE_ADDR: + return check_module_fused(MODULE_ECSPI1); + case ECSPI2_BASE_ADDR: + return check_module_fused(MODULE_ECSPI2); + case ECSPI3_BASE_ADDR: + return check_module_fused(MODULE_ECSPI3); + case ECSPI4_BASE_ADDR: + return check_module_fused(MODULE_ECSPI4); +#ifdef ECSPI5_BASE_ADDR + case ECSPI5_BASE_ADDR: + return check_module_fused(MODULE_ECSPI5); +#endif + default: + return 0; + } +} + +u32 usb_fused(u32 base_addr) +{ + int i = (base_addr - USB_BASE_ADDR) / 0x200; + + return check_module_fused(MODULE_USB_OTG1 + i); +} + +u32 qspi_fused(u32 base_addr) +{ + switch (base_addr) { +#ifdef QSPI1_BASE_ADDR + case QSPI1_BASE_ADDR: + return check_module_fused(MODULE_QSPI1); +#endif + +#ifdef QSPI2_BASE_ADDR + case QSPI2_BASE_ADDR: + return check_module_fused(MODULE_QSPI2); +#endif + default: + return 0; + } +} + +u32 i2c_fused(u32 base_addr) +{ + switch (base_addr) { + case I2C1_BASE_ADDR: + return check_module_fused(MODULE_I2C1); + case I2C2_BASE_ADDR: + return check_module_fused(MODULE_I2C2); + case I2C3_BASE_ADDR: + return check_module_fused(MODULE_I2C3); +#ifdef I2C4_BASE_ADDR + case I2C4_BASE_ADDR: + return check_module_fused(MODULE_I2C4); +#endif + } + + return 0; +} + +u32 enet_fused(u32 base_addr) +{ + switch (base_addr) { + case ENET_BASE_ADDR: + return check_module_fused(MODULE_ENET1); +#ifdef ENET2_BASE_ADDR + case ENET2_BASE_ADDR: + return check_module_fused(MODULE_ENET2); +#endif + default: + return 0; + } +}