diff options
| author | David Lechner <david@lechnology.com> | 2019-05-28 20:56:42 -0500 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2019-07-13 11:11:28 -0400 |
| commit | 1d259e4d6862872b7a9c1d240eaa4b4cec95aadf (patch) | |
| tree | bd8d77e0d80b91eade554ac4cdee46c262a80f04 /board/lego | |
| parent | fb9a1ffef38e49597939f01b89ed521fdb5de99b (diff) | |
ARM: legoev3: convert to driver model
This converts LEGO MINDSTORMS EV3 to the driver model. MMC, SERIAL, SPI
and SPI_FLASH are converted.
The device tree contains only the minimal nodes required by U-Boot
since the size of U-Boot is limited to 256K on this device.
Signed-off-by: David Lechner <david@lechnology.com>
Diffstat (limited to 'board/lego')
| -rw-r--r-- | board/lego/ev3/README | 3 | ||||
| -rw-r--r-- | board/lego/ev3/legoev3.c | 22 |
2 files changed, 3 insertions, 22 deletions
diff --git a/board/lego/ev3/README b/board/lego/ev3/README index da62a649ba..9ad93e8205 100644 --- a/board/lego/ev3/README +++ b/board/lego/ev3/README @@ -50,3 +50,6 @@ software or a 3rd party program capable of uploading a firmware file. If you are booting from the microSD card, it is enough to just write uboot.bin to the flash. If you are not using a microSD card, you will need to create an image file using the layout described above. + +IMPORTANT: The EEPROM bootloader only copies 256k, so u-boot.img must not +exceed that size! diff --git a/board/lego/ev3/legoev3.c b/board/lego/ev3/legoev3.c index 423c2fa44b..fa099e95f5 100644 --- a/board/lego/ev3/legoev3.c +++ b/board/lego/ev3/legoev3.c @@ -25,11 +25,6 @@ #include <asm/mach-types.h> #include <asm/setup.h> -#ifdef CONFIG_MMC_DAVINCI -#include <mmc.h> -#include <asm/arch/sdmmc_defs.h> -#endif - DECLARE_GLOBAL_DATA_PTR; u8 board_rev; @@ -38,23 +33,6 @@ u8 board_rev; #define EEPROM_REV_OFFSET 0x3F00 #define EEPROM_MAC_OFFSET 0x3F06 -#ifdef CONFIG_MMC_DAVINCI -static struct davinci_mmc mmc_sd0 = { - .reg_base = (struct davinci_mmc_regs *)DAVINCI_MMC_SD0_BASE, - .host_caps = MMC_MODE_4BIT, /* DA850 supports only 4-bit SD/MMC */ - .voltages = MMC_VDD_32_33 | MMC_VDD_33_34, - .version = MMC_CTLR_VERSION_2, -}; - -int board_mmc_init(bd_t *bis) -{ - mmc_sd0.input_clk = clk_get(DAVINCI_MMCSD_CLKID); - - /* Add slot-0 to mmc subsystem */ - return davinci_mmc_init(bis, &mmc_sd0); -} -#endif - const struct pinmux_resource pinmuxes[] = { PINMUX_ITEM(spi0_pins_base), PINMUX_ITEM(spi0_pins_scs0), |