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| author | Fabio Estevam <fabio.estevam@freescale.com> | 2013-02-28 14:35:02 +0000 |
|---|---|---|
| committer | Stefano Babic <sbabic@denx.de> | 2013-03-07 18:03:44 +0100 |
| commit | 1b097cff51a6781ce3a0036b7f0a9e53864c9727 (patch) | |
| tree | 9f66f7e4eb8b35318659c24bddca971d3eb47548 /board | |
| parent | 3e9dc930514a4433b445cbf16f128a44c4775063 (diff) | |
| download | blackbird-obmc-uboot-1b097cff51a6781ce3a0036b7f0a9e53864c9727.tar.gz blackbird-obmc-uboot-1b097cff51a6781ce3a0036b7f0a9e53864c9727.zip | |
mx6: Provide a structure for accessing HDMI registers
Provide a structure for accessing HDMI registers, so that we can use proper
read/write accessors.
Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Tested-by: Eric Nelson <eric.nelson@boundarydevices.com>
Diffstat (limited to 'board')
| -rw-r--r-- | board/freescale/mx6qsabrelite/mx6qsabrelite.c | 28 |
1 files changed, 11 insertions, 17 deletions
diff --git a/board/freescale/mx6qsabrelite/mx6qsabrelite.c b/board/freescale/mx6qsabrelite/mx6qsabrelite.c index f7b7f07754..5b69a6d2de 100644 --- a/board/freescale/mx6qsabrelite/mx6qsabrelite.c +++ b/board/freescale/mx6qsabrelite/mx6qsabrelite.c @@ -455,32 +455,26 @@ struct display_info_t { static int detect_hdmi(struct display_info_t const *dev) { - return __raw_readb(HDMI_ARB_BASE_ADDR+HDMI_PHY_STAT0) & HDMI_PHY_HPD; + struct hdmi_regs *hdmi = (struct hdmi_regs *)HDMI_ARB_BASE_ADDR; + return readb(&hdmi->phy_stat0) & HDMI_PHY_HPD; } static void enable_hdmi(struct display_info_t const *dev) { + struct hdmi_regs *hdmi = (struct hdmi_regs *)HDMI_ARB_BASE_ADDR; u8 reg; printf("%s: setup HDMI monitor\n", __func__); - reg = __raw_readb( - HDMI_ARB_BASE_ADDR - +HDMI_PHY_CONF0); + reg = readb(&hdmi->phy_conf0); reg |= HDMI_PHY_CONF0_PDZ_MASK; - __raw_writeb(reg, - HDMI_ARB_BASE_ADDR - +HDMI_PHY_CONF0); + writeb(reg, &hdmi->phy_conf0); + udelay(3000); reg |= HDMI_PHY_CONF0_ENTMDS_MASK; - __raw_writeb(reg, - HDMI_ARB_BASE_ADDR - +HDMI_PHY_CONF0); + writeb(reg, &hdmi->phy_conf0); udelay(3000); reg |= HDMI_PHY_CONF0_GEN2_TXPWRON_MASK; - __raw_writeb(reg, - HDMI_ARB_BASE_ADDR - +HDMI_PHY_CONF0); - __raw_writeb(HDMI_MC_PHYRSTZ_ASSERT, - HDMI_ARB_BASE_ADDR+HDMI_MC_PHYRSTZ); + writeb(reg, &hdmi->phy_conf0); + writeb(HDMI_MC_PHYRSTZ_ASSERT, &hdmi->mc_phyrstz); } static int detect_i2c(struct display_info_t const *dev) @@ -638,6 +632,7 @@ static void setup_display(void) struct mxc_ccm_reg *mxc_ccm = (struct mxc_ccm_reg *)CCM_BASE_ADDR; struct anatop_regs *anatop = (struct anatop_regs *)ANATOP_BASE_ADDR; struct iomuxc *iomux = (struct iomuxc *)IOMUXC_BASE_ADDR; + struct hdmi_regs *hdmi = (struct hdmi_regs *)HDMI_ARB_BASE_ADDR; int reg; @@ -654,8 +649,7 @@ static void setup_display(void) writel(reg, &mxc_ccm->CCGR2); /* clear HDMI PHY reset */ - __raw_writeb(HDMI_MC_PHYRSTZ_DEASSERT, - HDMI_ARB_BASE_ADDR+HDMI_MC_PHYRSTZ); + writeb(HDMI_MC_PHYRSTZ_DEASSERT, &hdmi->mc_phyrstz); /* set PFD1_FRAC to 0x13 == 455 MHz (480*18)/0x13 */ writel(ANATOP_PFD_480_PFD1_FRAC_MASK, &anatop->pfd_480_clr); |
