* [U-Boot] Add mikroBUS flash click support to the imx7
@ 2016-11-10 16:04 Angus Ainslie
2016-11-10 16:04 ` [U-Boot] [PATCH 1/2] imx7: SPI: add suport for SPI flash in mikroBUS slot Angus Ainslie
2016-11-10 16:04 ` [U-Boot] [PATCH 2/2] SPI: add support for the EON EN25Q80B flash Angus Ainslie
0 siblings, 2 replies; 4+ messages in thread
From: Angus Ainslie @ 2016-11-10 16:04 UTC (permalink / raw)
To: u-boot
In-Reply-To:
Add support for the "flash click" and probably other SPI mikroBUS click
boards on i.MX7 Sabre evaluation board.
board/freescale/mx7dsabresd/mx7dsabresd.c | 24 ++++++++++++++++++++++++
configs/mx7dsabresd_secure_defconfig | 2 ++
drivers/mtd/spi/sf_params.c | 1 +
include/configs/mx7dsabresd.h | 4 ++++
4 files changed, 31 insertions(+)
^ permalink raw reply [flat|nested] 4+ messages in thread
* [U-Boot] [PATCH 1/2] imx7: SPI: add suport for SPI flash in mikroBUS slot
2016-11-10 16:04 [U-Boot] Add mikroBUS flash click support to the imx7 Angus Ainslie
@ 2016-11-10 16:04 ` Angus Ainslie
2016-11-10 16:41 ` Jagan Teki
2016-11-10 16:04 ` [U-Boot] [PATCH 2/2] SPI: add support for the EON EN25Q80B flash Angus Ainslie
1 sibling, 1 reply; 4+ messages in thread
From: Angus Ainslie @ 2016-11-10 16:04 UTC (permalink / raw)
To: u-boot
Enable the escpi3 nets attached to the mikroBUS slot
on the i.MX7 Sabre evalution board. Also enble the SPI flash
commands to work with the "flash click" board.
---
board/freescale/mx7dsabresd/mx7dsabresd.c | 24 ++++++++++++++++++++++++
configs/mx7dsabresd_secure_defconfig | 2 ++
include/configs/mx7dsabresd.h | 4 ++++
3 files changed, 30 insertions(+)
CC: Stefano Babic <sbabic@denx.de>
CC: Jagan Teki <jteki@openedev.com>
diff --git a/board/freescale/mx7dsabresd/mx7dsabresd.c b/board/freescale/mx7dsabresd/mx7dsabresd.c
index b936544..6ccdd4b 100644
--- a/board/freescale/mx7dsabresd/mx7dsabresd.c
+++ b/board/freescale/mx7dsabresd/mx7dsabresd.c
@@ -50,6 +50,9 @@ DECLARE_GLOBAL_DATA_PTR;
#define NAND_PAD_CTRL (PAD_CTL_DSE_3P3V_49OHM | PAD_CTL_SRE_SLOW | PAD_CTL_HYS)
+#define SPI_PAD_CTRL \
+ (PAD_CTL_HYS | PAD_CTL_DSE_3P3V_49OHM | PAD_CTL_SRE_FAST)
+
#define NAND_PAD_READY0_CTRL (PAD_CTL_DSE_3P3V_49OHM | PAD_CTL_PUS_PU5KOHM)
#ifdef CONFIG_SYS_I2C_MXC
#define PC MUX_PAD_CTRL(I2C_PAD_CTRL)
@@ -68,6 +71,23 @@ static struct i2c_pads_info i2c_pad_info1 = {
};
#endif
+static iomux_v3_cfg_t const ecspi3_pads[] = {
+ MX7D_PAD_SAI2_RX_DATA__ECSPI3_SCLK | MUX_PAD_CTRL(SPI_PAD_CTRL),
+ MX7D_PAD_SAI2_TX_SYNC__ECSPI3_MISO | MUX_PAD_CTRL(SPI_PAD_CTRL),
+ MX7D_PAD_SAI2_TX_BCLK__ECSPI3_MOSI | MUX_PAD_CTRL(SPI_PAD_CTRL),
+ MX7D_PAD_SAI2_TX_DATA__GPIO6_IO22 | MUX_PAD_CTRL(NO_PAD_CTRL),
+};
+
+int board_spi_cs_gpio(unsigned bus, unsigned cs)
+{
+ return (bus == 2 && cs == 0) ? (IMX_GPIO_NR(6, 22)) : -1;
+}
+
+static void setup_spi(void)
+{
+ imx_iomux_v3_setup_multiple_pads(ecspi3_pads, ARRAY_SIZE(ecspi3_pads));
+}
+
int dram_init(void)
{
gd->ram_size = PHYS_SDRAM_SIZE;
@@ -553,6 +573,10 @@ int board_init(void)
board_qspi_init();
#endif
+#ifdef CONFIG_MXC_SPI
+ setup_spi();
+#endif
+
return 0;
}
diff --git a/configs/mx7dsabresd_secure_defconfig b/configs/mx7dsabresd_secure_defconfig
index 126ce31..c16ba97 100644
--- a/configs/mx7dsabresd_secure_defconfig
+++ b/configs/mx7dsabresd_secure_defconfig
@@ -45,3 +45,5 @@ CONFIG_G_DNL_MANUFACTURER="FSL"
CONFIG_G_DNL_VENDOR_NUM=0x0525
CONFIG_G_DNL_PRODUCT_NUM=0xa4a5
CONFIG_OF_LIBFDT=y
+CONFIG_SPI_FLASH=y
+CONFIG_SPI_FLASH_EON=y
diff --git a/include/configs/mx7dsabresd.h b/include/configs/mx7dsabresd.h
index 360a5e0..5609bbe 100644
--- a/include/configs/mx7dsabresd.h
+++ b/include/configs/mx7dsabresd.h
@@ -201,6 +201,10 @@
#define CONFIG_ENV_SIZE SZ_8K
#define CONFIG_ENV_IS_IN_MMC
+/* SPI flash support */
+#define CONFIG_CMD_SF
+#define CONFIG_MXC_SPI
+
/*
* If want to use nand, define CONFIG_NAND_MXS and rework board
* to support nand, since emmc has pin conflicts with nand
--
2.7.4
^ permalink raw reply related [flat|nested] 4+ messages in thread
* [U-Boot] [PATCH 2/2] SPI: add support for the EON EN25Q80B flash
2016-11-10 16:04 [U-Boot] Add mikroBUS flash click support to the imx7 Angus Ainslie
2016-11-10 16:04 ` [U-Boot] [PATCH 1/2] imx7: SPI: add suport for SPI flash in mikroBUS slot Angus Ainslie
@ 2016-11-10 16:04 ` Angus Ainslie
1 sibling, 0 replies; 4+ messages in thread
From: Angus Ainslie @ 2016-11-10 16:04 UTC (permalink / raw)
To: u-boot
jedec id for the 8Mb EN25Q80B flash
---
drivers/mtd/spi/sf_params.c | 1 +
1 file changed, 1 insertion(+)
CC: Stefano Babic <sbabic@denx.de>
CC: Jagan Teki <jteki@openedev.com>
diff --git a/drivers/mtd/spi/sf_params.c b/drivers/mtd/spi/sf_params.c
index 5b50114..df15b3d 100644
--- a/drivers/mtd/spi/sf_params.c
+++ b/drivers/mtd/spi/sf_params.c
@@ -27,6 +27,7 @@ const struct spi_flash_params spi_flash_params_table[] = {
{"AT26DF081A", 0x1f4501, 0x0, 64 * 1024, 16, SECT_4K},
#endif
#ifdef CONFIG_SPI_FLASH_EON /* EON */
+ {"EN25Q80B", 0x1c3014, 0x1c30, 64 * 1024, 16, 0},
{"EN25Q32B", 0x1c3016, 0x0, 64 * 1024, 64, 0},
{"EN25Q64", 0x1c3017, 0x0, 64 * 1024, 128, SECT_4K},
{"EN25Q128B", 0x1c3018, 0x0, 64 * 1024, 256, 0},
--
2.7.4
^ permalink raw reply related [flat|nested] 4+ messages in thread
* [U-Boot] [PATCH 1/2] imx7: SPI: add suport for SPI flash in mikroBUS slot
2016-11-10 16:04 ` [U-Boot] [PATCH 1/2] imx7: SPI: add suport for SPI flash in mikroBUS slot Angus Ainslie
@ 2016-11-10 16:41 ` Jagan Teki
0 siblings, 0 replies; 4+ messages in thread
From: Jagan Teki @ 2016-11-10 16:41 UTC (permalink / raw)
To: u-boot
On Thu, Nov 10, 2016 at 9:34 PM, Angus Ainslie <angus@akkea.ca> wrote:
> Enable the escpi3 nets attached to the mikroBUS slot
> on the i.MX7 Sabre evalution board. Also enble the SPI flash
> commands to work with the "flash click" board.
> ---
> board/freescale/mx7dsabresd/mx7dsabresd.c | 24 ++++++++++++++++++++++++
> configs/mx7dsabresd_secure_defconfig | 2 ++
> include/configs/mx7dsabresd.h | 4 ++++
> 3 files changed, 30 insertions(+)
>
> CC: Stefano Babic <sbabic@denx.de>
> CC: Jagan Teki <jteki@openedev.com>
> diff --git a/board/freescale/mx7dsabresd/mx7dsabresd.c b/board/freescale/mx7dsabresd/mx7dsabresd.c
> index b936544..6ccdd4b 100644
> --- a/board/freescale/mx7dsabresd/mx7dsabresd.c
> +++ b/board/freescale/mx7dsabresd/mx7dsabresd.c
> @@ -50,6 +50,9 @@ DECLARE_GLOBAL_DATA_PTR;
>
> #define NAND_PAD_CTRL (PAD_CTL_DSE_3P3V_49OHM | PAD_CTL_SRE_SLOW | PAD_CTL_HYS)
>
> +#define SPI_PAD_CTRL \
> + (PAD_CTL_HYS | PAD_CTL_DSE_3P3V_49OHM | PAD_CTL_SRE_FAST)
> +
> #define NAND_PAD_READY0_CTRL (PAD_CTL_DSE_3P3V_49OHM | PAD_CTL_PUS_PU5KOHM)
> #ifdef CONFIG_SYS_I2C_MXC
> #define PC MUX_PAD_CTRL(I2C_PAD_CTRL)
> @@ -68,6 +71,23 @@ static struct i2c_pads_info i2c_pad_info1 = {
> };
> #endif
>
> +static iomux_v3_cfg_t const ecspi3_pads[] = {
> + MX7D_PAD_SAI2_RX_DATA__ECSPI3_SCLK | MUX_PAD_CTRL(SPI_PAD_CTRL),
> + MX7D_PAD_SAI2_TX_SYNC__ECSPI3_MISO | MUX_PAD_CTRL(SPI_PAD_CTRL),
> + MX7D_PAD_SAI2_TX_BCLK__ECSPI3_MOSI | MUX_PAD_CTRL(SPI_PAD_CTRL),
> + MX7D_PAD_SAI2_TX_DATA__GPIO6_IO22 | MUX_PAD_CTRL(NO_PAD_CTRL),
> +};
> +
> +int board_spi_cs_gpio(unsigned bus, unsigned cs)
> +{
> + return (bus == 2 && cs == 0) ? (IMX_GPIO_NR(6, 22)) : -1;
> +}
> +
> +static void setup_spi(void)
> +{
> + imx_iomux_v3_setup_multiple_pads(ecspi3_pads, ARRAY_SIZE(ecspi3_pads));
> +}
> +
> int dram_init(void)
> {
> gd->ram_size = PHYS_SDRAM_SIZE;
> @@ -553,6 +573,10 @@ int board_init(void)
> board_qspi_init();
> #endif
>
> +#ifdef CONFIG_MXC_SPI
> + setup_spi();
> +#endif
> +
> return 0;
> }
>
> diff --git a/configs/mx7dsabresd_secure_defconfig b/configs/mx7dsabresd_secure_defconfig
> index 126ce31..c16ba97 100644
> --- a/configs/mx7dsabresd_secure_defconfig
> +++ b/configs/mx7dsabresd_secure_defconfig
> @@ -45,3 +45,5 @@ CONFIG_G_DNL_MANUFACTURER="FSL"
> CONFIG_G_DNL_VENDOR_NUM=0x0525
> CONFIG_G_DNL_PRODUCT_NUM=0xa4a5
> CONFIG_OF_LIBFDT=y
> +CONFIG_SPI_FLASH=y
> +CONFIG_SPI_FLASH_EON=y
> diff --git a/include/configs/mx7dsabresd.h b/include/configs/mx7dsabresd.h
> index 360a5e0..5609bbe 100644
> --- a/include/configs/mx7dsabresd.h
> +++ b/include/configs/mx7dsabresd.h
> @@ -201,6 +201,10 @@
> #define CONFIG_ENV_SIZE SZ_8K
> #define CONFIG_ENV_IS_IN_MMC
>
> +/* SPI flash support */
> +#define CONFIG_CMD_SF
Move this to defconfig.
thanks!
--
Jagan Teki
Free Software Engineer | www.openedev.com
U-Boot, Linux | Upstream Maintainer
Hyderabad, India.
^ permalink raw reply [flat|nested] 4+ messages in thread
end of thread, other threads:[~2016-11-10 16:41 UTC | newest]
Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed)
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2016-11-10 16:04 [U-Boot] Add mikroBUS flash click support to the imx7 Angus Ainslie
2016-11-10 16:04 ` [U-Boot] [PATCH 1/2] imx7: SPI: add suport for SPI flash in mikroBUS slot Angus Ainslie
2016-11-10 16:41 ` Jagan Teki
2016-11-10 16:04 ` [U-Boot] [PATCH 2/2] SPI: add support for the EON EN25Q80B flash Angus Ainslie
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