Enable DM block, DM MMC and DM SATA support on iMX6Q Novena convert board code to match the DM support.
Signed-off-by: Marek Vasut marex@denx.de Cc: Fabio Estevam fabio.estevam@nxp.com Cc: Stefano Babic sbabic@denx.de Cc: Vagrant Cascadian vagrant@debian.org --- arch/arm/dts/imx6q-novena.dts | 5 ++ board/kosagi/novena/novena.c | 107 +++++++++++++++++----------------- configs/novena_defconfig | 3 + include/configs/novena.h | 5 -- 4 files changed, 61 insertions(+), 59 deletions(-)
diff --git a/arch/arm/dts/imx6q-novena.dts b/arch/arm/dts/imx6q-novena.dts index 61347a545d..35383c9a2b 100644 --- a/arch/arm/dts/imx6q-novena.dts +++ b/arch/arm/dts/imx6q-novena.dts @@ -61,6 +61,11 @@ reg = <0x10000000 0>; };
+ aliases { + mmc0 = &usdhc3; + mmc1 = &usdhc2; + }; + chosen { stdout-path = &uart2; }; diff --git a/board/kosagi/novena/novena.c b/board/kosagi/novena/novena.c index 0750c4667e..4b31e2961c 100644 --- a/board/kosagi/novena/novena.c +++ b/board/kosagi/novena/novena.c @@ -6,6 +6,9 @@ */
#include <common.h> +#include <dm.h> +#include <dm/device-internal.h> +#include <ahci.h> #include <linux/errno.h> #include <asm/gpio.h> #include <asm/io.h> @@ -20,6 +23,7 @@ #include <asm/mach-imx/mxc_i2c.h> #include <asm/mach-imx/sata.h> #include <asm/mach-imx/video.h> +#include <dwc_ahsata.h> #include <environment.h> #include <fsl_esdhc.h> #include <i2c.h> @@ -101,60 +105,6 @@ int drv_keyboard_init(void) } #endif
-/* - * SDHC - */ -#ifdef CONFIG_FSL_ESDHC -static struct fsl_esdhc_cfg usdhc_cfg[] = { - { USDHC3_BASE_ADDR, 0, 4 }, /* Micro SD */ - { USDHC2_BASE_ADDR, 0, 4 }, /* Big SD */ -}; - -int board_mmc_getcd(struct mmc *mmc) -{ - struct fsl_esdhc_cfg *cfg = (struct fsl_esdhc_cfg *)mmc->priv; - - /* There is no CD for a microSD card, assume always present. */ - if (cfg->esdhc_base == USDHC3_BASE_ADDR) - return 1; - else - return !gpio_get_value(NOVENA_SD_CD); -} - -int board_mmc_getwp(struct mmc *mmc) -{ - struct fsl_esdhc_cfg *cfg = (struct fsl_esdhc_cfg *)mmc->priv; - - /* There is no WP for a microSD card, assume always read-write. */ - if (cfg->esdhc_base == USDHC3_BASE_ADDR) - return 0; - else - return gpio_get_value(NOVENA_SD_WP); -} - - -int board_mmc_init(bd_t *bis) -{ - s32 status = 0; - int index; - - usdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC3_CLK); - usdhc_cfg[1].sdhc_clk = mxc_get_clock(MXC_ESDHC2_CLK); - - /* Big SD write-protect and card-detect */ - gpio_direction_input(NOVENA_SD_WP); - gpio_direction_input(NOVENA_SD_CD); - - for (index = 0; index < ARRAY_SIZE(usdhc_cfg); index++) { - status = fsl_esdhc_initialize(bis, &usdhc_cfg[index]); - if (status) - return status; - } - - return status; -} -#endif - int board_early_init_f(void) { #if defined(CONFIG_VIDEO_IPUV3) @@ -270,3 +220,52 @@ int misc_init_r(void)
return ret; } + +#if CONFIG_IS_ENABLED(AHCI) +static int sata_imx_probe(struct udevice *dev) +{ + int i, err; + + for (i = 0; i < 10; i++) { + err = setup_sata(); + if (err) { + printf("SATA setup failed: %d\n", err); + return err; + } + + udelay(100); + + err = dwc_ahsata_probe(dev); + if (!err) + break; + + /* There is no device on the SATA port */ + if (sata_dm_port_status(0, 0) == 0) + break; + + /* There's a device, but link not established. Retry */ + device_remove(dev, DM_REMOVE_NORMAL); + } + + return 0; +} + +struct ahci_ops sata_imx_ops = { + .port_status = dwc_ahsata_port_status, + .reset = dwc_ahsata_bus_reset, + .scan = dwc_ahsata_scan, +}; + +static const struct udevice_id sata_imx_ids[] = { + { .compatible = "fsl,imx6q-ahci" }, + { } +}; + +U_BOOT_DRIVER(sata_imx) = { + .name = "dwc_ahci", + .id = UCLASS_AHCI, + .of_match = sata_imx_ids, + .ops = &sata_imx_ops, + .probe = sata_imx_probe, +}; +#endif /* AHCI */ diff --git a/configs/novena_defconfig b/configs/novena_defconfig index c74f635121..fa5fdea278 100644 --- a/configs/novena_defconfig +++ b/configs/novena_defconfig @@ -13,6 +13,7 @@ CONFIG_SPL=y CONFIG_SPL_FS_FAT=y CONFIG_SPL_LIBDISK_SUPPORT=y CONFIG_CMD_HDMIDETECT=y +CONFIG_AHCI=y CONFIG_DISTRO_DEFAULTS=y # CONFIG_SYS_MALLOC_F is not set CONFIG_FIT=y @@ -48,6 +49,7 @@ CONFIG_ENV_IS_IN_MMC=y CONFIG_DM=y CONFIG_DWC_AHSATA=y CONFIG_DM_GPIO=y +CONFIG_DM_MMC=y CONFIG_FSL_ESDHC=y CONFIG_PHYLIB=y CONFIG_PHY_MICREL=y @@ -56,6 +58,7 @@ CONFIG_MII=y CONFIG_PCI=y CONFIG_PINCTRL=y CONFIG_PINCTRL_IMX6=y +CONFIG_DM_SCSI=y CONFIG_USB=y CONFIG_USB_KEYBOARD=y CONFIG_SYS_USB_EVENT_POLL_VIA_CONTROL_EP=y diff --git a/include/configs/novena.h b/include/configs/novena.h index bb5bf808c2..bc7383e957 100644 --- a/include/configs/novena.h +++ b/include/configs/novena.h @@ -102,12 +102,7 @@ #define CONFIG_POWER_PFUZE100_I2C_ADDR 0x08
/* SATA Configs */ -#ifdef CONFIG_CMD_SATA -#define CONFIG_SYS_SATA_MAX_DEVICE 1 -#define CONFIG_DWC_AHSATA_PORT_ID 0 -#define CONFIG_DWC_AHSATA_BASE_ADDR SATA_ARB_BASE_ADDR #define CONFIG_LBA48 -#endif
/* UART */ #define CONFIG_MXC_UART