diff options
| author | Jagan Teki <jagan@amarulasolutions.com> | 2017-02-24 15:45:23 +0530 |
|---|---|---|
| committer | Stefano Babic <sbabic@denx.de> | 2017-03-17 09:27:08 +0100 |
| commit | ffa11c33811b610a6ad2b029debc1159a52805de (patch) | |
| tree | d32a2385e93ab64987f242e83420603871d3de1e /board | |
| parent | 4ba811760a1a49311d838612a717ef418bbd1f66 (diff) | |
imx6: icorem6_rqs: Add eMMC boot support
Boot from eMMC:
--------------
U-Boot SPL 2017.01-00318-g8e243f8 (Jan 26 2017 - 11:53:21)
Trying to boot from MMC2
U-Boot 2017.01-00318-g8e243f8 (Jan 26 2017 - 11:53:21 +0100)
CPU: Freescale i.MX6D rev1.2 at 792 MHz
Reset cause: POR
Model: Engicam i.CoreM6 Quad/Dual RQS Starter Kit
DRAM: 512 MiB
MMC: FSL_SDHC: 0, FSL_SDHC: 1
*** Warning - bad CRC, using default environment
In: serial
Out: serial
Err: serial
switch to partitions #0, OK
mmc1(part 0) is current device
Net: No ethernet found.
Hit any key to stop autoboot: 0
Booting from mmc ...
switch to partitions #0, OK
mmc1(part 0) is current device
Cc: Stefano Babic <sbabic@denx.de>
Cc: Matteo Lisi <matteo.lisi@engicam.com>
Cc: Michael Trimarchi <michael@amarulasolutions.com>
Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
Diffstat (limited to 'board')
| -rw-r--r-- | board/engicam/icorem6_rqs/icorem6_rqs.c | 24 |
1 files changed, 22 insertions, 2 deletions
diff --git a/board/engicam/icorem6_rqs/icorem6_rqs.c b/board/engicam/icorem6_rqs/icorem6_rqs.c index e3c520fedf..175bda5860 100644 --- a/board/engicam/icorem6_rqs/icorem6_rqs.c +++ b/board/engicam/icorem6_rqs/icorem6_rqs.c @@ -77,8 +77,22 @@ static iomux_v3_cfg_t const usdhc3_pads[] = { IOMUX_PADS(PAD_SD3_DAT3__SD3_DATA3 | MUX_PAD_CTRL(USDHC_PAD_CTRL)), }; -struct fsl_esdhc_cfg usdhc_cfg[1] = { +static iomux_v3_cfg_t const usdhc4_pads[] = { + IOMUX_PADS(PAD_SD4_CLK__SD4_CLK | MUX_PAD_CTRL(USDHC_PAD_CTRL)), + IOMUX_PADS(PAD_SD4_CMD__SD4_CMD | MUX_PAD_CTRL(USDHC_PAD_CTRL)), + IOMUX_PADS(PAD_SD4_DAT0__SD4_DATA0 | MUX_PAD_CTRL(USDHC_PAD_CTRL)), + IOMUX_PADS(PAD_SD4_DAT1__SD4_DATA1 | MUX_PAD_CTRL(USDHC_PAD_CTRL)), + IOMUX_PADS(PAD_SD4_DAT2__SD4_DATA2 | MUX_PAD_CTRL(USDHC_PAD_CTRL)), + IOMUX_PADS(PAD_SD4_DAT3__SD4_DATA3 | MUX_PAD_CTRL(USDHC_PAD_CTRL)), + IOMUX_PADS(PAD_SD4_DAT4__SD4_DATA4 | MUX_PAD_CTRL(USDHC_PAD_CTRL)), + IOMUX_PADS(PAD_SD4_DAT5__SD4_DATA5 | MUX_PAD_CTRL(USDHC_PAD_CTRL)), + IOMUX_PADS(PAD_SD4_DAT6__SD4_DATA6 | MUX_PAD_CTRL(USDHC_PAD_CTRL)), + IOMUX_PADS(PAD_SD4_DAT7__SD4_DATA7 | MUX_PAD_CTRL(USDHC_PAD_CTRL)), +}; + +struct fsl_esdhc_cfg usdhc_cfg[2] = { {USDHC3_BASE_ADDR, 1, 4}, + {USDHC4_BASE_ADDR, 1, 8}, }; int board_mmc_getcd(struct mmc *mmc) @@ -88,6 +102,7 @@ int board_mmc_getcd(struct mmc *mmc) switch (cfg->esdhc_base) { case USDHC3_BASE_ADDR: + case USDHC4_BASE_ADDR: ret = 1; break; } @@ -102,7 +117,8 @@ int board_mmc_init(bd_t *bis) /* * According to the board_mmc_init() the following map is done: * (U-boot device node) (Physical Port) - * mmc0 USDHC3 + * mmc0 USDHC3 + * mmc1 USDHC4 */ for (i = 0; i < CONFIG_SYS_FSL_USDHC_NUM; i++) { switch (i) { @@ -110,6 +126,10 @@ int board_mmc_init(bd_t *bis) SETUP_IOMUX_PADS(usdhc3_pads); usdhc_cfg[i].sdhc_clk = mxc_get_clock(MXC_ESDHC3_CLK); break; + case 1: + SETUP_IOMUX_PADS(usdhc4_pads); + usdhc_cfg[i].sdhc_clk = mxc_get_clock(MXC_ESDHC4_CLK); + break; default: printf("Warning - USDHC%d controller not supporting\n", i + 1); |