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| author | Fabio Estevam <fabio.estevam@freescale.com> | 2014-11-14 09:36:59 -0200 |
|---|---|---|
| committer | Stefano Babic <sbabic@denx.de> | 2014-11-20 10:13:54 +0100 |
| commit | 6e9b6bb5a06abd0b45da7f78d1ebb630e0e97fd0 (patch) | |
| tree | 45b4142aeb45eb72c1e0608df8366fa02f69d9f2 /board/freescale/mx6sabresd/mx6sabresd.c | |
| parent | db544b9662622826b8482c126c116ec366fcd58c (diff) | |
| download | u-boot-imx-6e9b6bb5a06abd0b45da7f78d1ebb630e0e97fd0.zip u-boot-imx-6e9b6bb5a06abd0b45da7f78d1ebb630e0e97fd0.tar.gz u-boot-imx-6e9b6bb5a06abd0b45da7f78d1ebb630e0e97fd0.tar.bz2 | |
mx6sabresd: Move the DCD settings to spl code
mx6sabresd_spl.cfg configures CCM registers, GPR registers and CCM_CCOSR.
Move the configuration to the spl code.
CCM_CCOSR setting is no longer required to get audio functionality in the
kernel, so remove such setting.
Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Diffstat (limited to 'board/freescale/mx6sabresd/mx6sabresd.c')
| -rw-r--r-- | board/freescale/mx6sabresd/mx6sabresd.c | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/board/freescale/mx6sabresd/mx6sabresd.c b/board/freescale/mx6sabresd/mx6sabresd.c index 1142e8a..343c3b6 100644 --- a/board/freescale/mx6sabresd/mx6sabresd.c +++ b/board/freescale/mx6sabresd/mx6sabresd.c @@ -729,6 +729,30 @@ static struct mx6_ddr3_cfg mem_ddr = { .trasmin = 3500, }; +static void ccgr_init(void) +{ + struct mxc_ccm_reg *ccm = (struct mxc_ccm_reg *)CCM_BASE_ADDR; + + writel(0x00C03F3F, &ccm->CCGR0); + writel(0x0030FC03, &ccm->CCGR1); + writel(0x0FFFC000, &ccm->CCGR2); + writel(0x3FF00000, &ccm->CCGR3); + writel(0x00FFF300, &ccm->CCGR4); + writel(0x0F0000C3, &ccm->CCGR5); + writel(0x000003FF, &ccm->CCGR6); +} + +static void gpr_init(void) +{ + struct iomuxc *iomux = (struct iomuxc *)IOMUXC_BASE_ADDR; + + /* enable AXI cache for VDOA/VPU/IPU */ + writel(0xF00000CF, &iomux->gpr[4]); + /* set IPU AXI-id0 Qos=0xf(bypass) AXI-id1 Qos=0x7 */ + writel(0x007F007F, &iomux->gpr[6]); + writel(0x007F007F, &iomux->gpr[7]); +} + /* * This section require the differentiation * between iMX6 Sabre Families. @@ -768,6 +792,9 @@ void board_init_f(ulong dummy) /* setup AIPS and disable watchdog */ arch_cpu_init(); + ccgr_init(); + gpr_init(); + /* iomux and setup of i2c */ board_early_init_f(); |