diff options
| -rw-r--r-- | arch/mips/dts/pic32mzda.dtsi | 11 | ||||
| -rw-r--r-- | arch/mips/dts/pic32mzda_sk.dts | 7 | ||||
| -rw-r--r-- | configs/pic32mzdask_defconfig | 3 | ||||
| -rw-r--r-- | include/configs/pic32mzdask.h | 59 |
4 files changed, 77 insertions, 3 deletions
diff --git a/arch/mips/dts/pic32mzda.dtsi b/arch/mips/dts/pic32mzda.dtsi index c67cfa9d0d..f1894ec37c 100644 --- a/arch/mips/dts/pic32mzda.dtsi +++ b/arch/mips/dts/pic32mzda.dtsi @@ -150,4 +150,15 @@ #gpio-cells = <2>; }; }; + + sdhci: sdhci@1f8ec000 { + compatible = "microchip,pic32mzda-sdhci"; + reg = <0x1f8ec000 0x100>; + interrupts = <191 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&clock REF4CLK>, <&clock PB5CLK>; + clock-names = "base_clk", "sys_clk"; + clock-freq-min-max = <25000000>,<25000000>; + bus-width = <4>; + status = "disabled"; + }; }; diff --git a/arch/mips/dts/pic32mzda_sk.dts b/arch/mips/dts/pic32mzda_sk.dts index 99e7f64983..f886a0f87f 100644 --- a/arch/mips/dts/pic32mzda_sk.dts +++ b/arch/mips/dts/pic32mzda_sk.dts @@ -23,6 +23,9 @@ }; &clock { + microchip,refo2-frequency = <50000000>; + microchip,refo4-frequency = <25000000>; + microchip,refo5-frequency = <40000000>; status = "okay"; u-boot,dm-pre-reloc; }; @@ -36,3 +39,7 @@ status = "okay"; u-boot,dm-pre-reloc; }; + +&sdhci { + status = "okay"; +};
\ No newline at end of file diff --git a/configs/pic32mzdask_defconfig b/configs/pic32mzdask_defconfig index 1c968fc73e..55ba3f87ab 100644 --- a/configs/pic32mzdask_defconfig +++ b/configs/pic32mzdask_defconfig @@ -9,7 +9,6 @@ CONFIG_DEFAULT_DEVICE_TREE="pic32mzda_sk" CONFIG_HUSH_PARSER=y CONFIG_SYS_PROMPT="dask # " # CONFIG_CMD_IMLS is not set -# CONFIG_CMD_EXPORTENV is not set # CONFIG_CMD_SAVEENV is not set CONFIG_LOOPW=y CONFIG_CMD_MEMTEST=y @@ -22,6 +21,8 @@ CONFIG_CMD_GPIO=y CONFIG_CMD_TIME=y CONFIG_OF_EMBED=y CONFIG_CLK=y +CONFIG_DM_MMC=y +CONFIG_PIC32_SDHCI=y CONFIG_PINCTRL=y # CONFIG_PINCTRL_FULL is not set CONFIG_SYS_VSNPRINTF=y diff --git a/include/configs/pic32mzdask.h b/include/configs/pic32mzdask.h index 5ba2a19c60..b25803897e 100644 --- a/include/configs/pic32mzdask.h +++ b/include/configs/pic32mzdask.h @@ -46,6 +46,7 @@ #define CONFIG_SYS_LOAD_ADDR 0x88500000 /* default load address */ #define CONFIG_SYS_ENV_ADDR 0x88300000 +#define CONFIG_SYS_FDT_ADDR 0x89d00000 /* Memory Test */ #define CONFIG_SYS_MEMTEST_START 0x88000000 @@ -77,6 +78,33 @@ */ #define CONFIG_OF_LIBFDT 1 +/*----------------------------------------------------------------------- + * SDHC Configuration + */ +#define CONFIG_SDHCI +#define CONFIG_MMC +#define CONFIG_GENERIC_MMC +#define CONFIG_CMD_MMC + +/*----------------------------------------------------------------------- + * File System Configuration + */ +/* FAT FS */ +#define CONFIG_DOS_PARTITION +#define CONFIG_PARTITION_UUIDS +#define CONFIG_SUPPORT_VFAT +#define CONFIG_FS_FAT +#define CONFIG_FAT_WRITE +#define CONFIG_CMD_FS_GENERIC +#define CONFIG_CMD_PART +#define CONFIG_CMD_FAT + +/* EXT4 FS */ +#define CONFIG_FS_EXT4 +#define CONFIG_CMD_EXT2 +#define CONFIG_CMD_EXT4 +#define CONFIG_CMD_EXT4_WRITE + /* ------------------------------------------------- * Environment */ @@ -87,7 +115,34 @@ * Board boot configuration */ #define CONFIG_TIMESTAMP /* Print image info with timestamp */ -#define CONFIG_BOOTDELAY 5 /* autoboot after X seconds */ -#undef CONFIG_BOOTARGS +#define CONFIG_BOOTDELAY 5 + +#define MEM_LAYOUT_ENV_SETTINGS \ + "kernel_addr_r="__stringify(CONFIG_SYS_LOAD_ADDR)"\0" \ + "fdt_addr_r="__stringify(CONFIG_SYS_FDT_ADDR)"\0" \ + "scriptaddr="__stringify(CONFIG_SYS_ENV_ADDR)"\0" + +#define CONFIG_LEGACY_BOOTCMD_ENV \ + "legacy_bootcmd= " \ + "if load mmc 0 ${scriptaddr} uEnv.txt; then " \ + "env import -tr ${scriptaddr} ${filesize}; " \ + "if test -n \"${bootcmd_uenv}\" ; then " \ + "echo Running bootcmd_uenv ...; " \ + "run bootcmd_uenv; " \ + "fi; " \ + "fi; \0" + +#define BOOT_TARGET_DEVICES(func) \ + func(MMC, mmc, 0) + +#include <config_distro_bootcmd.h> + +#define CONFIG_EXTRA_ENV_SETTINGS \ + MEM_LAYOUT_ENV_SETTINGS \ + CONFIG_LEGACY_BOOTCMD_ENV \ + BOOTENV + +#undef CONFIG_BOOTCOMMAND +#define CONFIG_BOOTCOMMAND "run distro_bootcmd || run legacy_bootcmd" #endif /* __PIC32MZDASK_CONFIG_H */ |