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| author | Zhao Qiang <B45475@freescale.com> | 2014-03-21 16:21:46 +0800 |
|---|---|---|
| committer | York Sun <yorksun@freescale.com> | 2014-04-22 17:58:49 -0700 |
| commit | 6259e291341d4c3753c7ce0e61d2bf8bdc5eacf0 (patch) | |
| tree | faabbc7f87032f6c75e9d13307c02f519120285e /board/freescale | |
| parent | 5303a3dea95227f940440a7a4101dfbb76959682 (diff) | |
| download | u-boot-imx-6259e291341d4c3753c7ce0e61d2bf8bdc5eacf0.zip u-boot-imx-6259e291341d4c3753c7ce0e61d2bf8bdc5eacf0.tar.gz u-boot-imx-6259e291341d4c3753c7ce0e61d2bf8bdc5eacf0.tar.bz2 | |
T1040QDS/U-QE: Add u-qe support to t1040qds
Add u-qe support for t1040qds
Signed-off-by: Zhao Qiang <B45475@freescale.com>
Reviewed-by: York Sun <yorksun@freescale.com>
Diffstat (limited to 'board/freescale')
| -rw-r--r-- | board/freescale/t1040qds/t1040qds.c | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/board/freescale/t1040qds/t1040qds.c b/board/freescale/t1040qds/t1040qds.c index f1d7cde..0e83d17 100644 --- a/board/freescale/t1040qds/t1040qds.c +++ b/board/freescale/t1040qds/t1040qds.c @@ -18,6 +18,7 @@ #include <asm/fsl_portals.h> #include <asm/fsl_liodn.h> #include <fm_eth.h> +#include <hwconfig.h> #include <asm/mpc85xx_gpio.h> #include "../common/qixis.h" @@ -90,6 +91,30 @@ int select_i2c_ch_pca9547(u8 ch) return 0; } +static void qe_board_setup(void) +{ + u8 brdcfg15, brdcfg9; + + if (hwconfig("qe") && hwconfig("tdm")) { + brdcfg15 = QIXIS_READ(brdcfg[15]); + /* + * TDMRiser uses QE-TDM + * Route QE_TDM signals to TDM Riser slot + */ + QIXIS_WRITE(brdcfg[15], brdcfg15 | 7); + } else if (hwconfig("qe") && hwconfig("uart")) { + brdcfg15 = QIXIS_READ(brdcfg[15]); + brdcfg9 = QIXIS_READ(brdcfg[9]); + /* + * Route QE_TDM signals to UCC + * ProfiBus controlled by UCC3 + */ + brdcfg15 &= 0xfc; + QIXIS_WRITE(brdcfg[15], brdcfg15 | 2); + QIXIS_WRITE(brdcfg[9], brdcfg9 | 4); + } +} + int board_early_init_r(void) { #ifdef CONFIG_SYS_FLASH_BASE @@ -197,6 +222,8 @@ int misc_init_r(void) } } + qe_board_setup(); + return 0; } |