diff options
Diffstat (limited to 'board/freescale/mx6q_sabreauto/mx6q_sabreauto.c')
| -rw-r--r-- | board/freescale/mx6q_sabreauto/mx6q_sabreauto.c | 53 |
1 files changed, 47 insertions, 6 deletions
diff --git a/board/freescale/mx6q_sabreauto/mx6q_sabreauto.c b/board/freescale/mx6q_sabreauto/mx6q_sabreauto.c index c63ec4b..7d2b9b5 100644 --- a/board/freescale/mx6q_sabreauto/mx6q_sabreauto.c +++ b/board/freescale/mx6q_sabreauto/mx6q_sabreauto.c @@ -26,7 +26,7 @@ #include <asm/arch/mx6_pins.h> #include <asm/arch/iomux-v3.h> #include <asm/errno.h> - +#include <miiphy.h> #if defined(CONFIG_VIDEO_MX5) #include <linux/list.h> #include <linux/fb.h> @@ -77,7 +77,6 @@ unsigned short colormap[16777216]; static int di = 1; - extern int ipuv3_fb_init(struct fb_videomode *mode, int di, int interface_pix_fmt, ipu_di_clk_parent_t di_clk_parent, @@ -253,8 +252,6 @@ int setup_sata(void) } #endif - - int dram_init(void) { gd->bd->bi_dram[0].start = PHYS_SDRAM_1; @@ -357,7 +354,6 @@ int fec_get_mac_addr(unsigned char *mac) #endif #endif - #ifdef CONFIG_NET_MULTI int board_eth_init(bd_t *bis) { @@ -394,6 +390,7 @@ iomux_v3_cfg_t mx6q_usdhc1_pads[] = { MX6Q_PAD_SD1_DAT2__USDHC1_DAT2, MX6Q_PAD_SD1_DAT3__USDHC1_DAT3, }; + iomux_v3_cfg_t mx6q_usdhc2_pads[] = { MX6Q_PAD_SD2_CLK__USDHC2_CLK, MX6Q_PAD_SD2_CMD__USDHC2_CMD, @@ -402,6 +399,7 @@ iomux_v3_cfg_t mx6q_usdhc2_pads[] = { MX6Q_PAD_SD2_DAT2__USDHC2_DAT2, MX6Q_PAD_SD2_DAT3__USDHC2_DAT3, }; + iomux_v3_cfg_t mx6q_usdhc3_pads[] = { MX6Q_PAD_SD3_CLK__USDHC3_CLK, MX6Q_PAD_SD3_CMD__USDHC3_CMD, @@ -414,6 +412,7 @@ iomux_v3_cfg_t mx6q_usdhc3_pads[] = { MX6Q_PAD_SD3_DAT6__USDHC3_DAT6, MX6Q_PAD_SD3_DAT7__USDHC3_DAT7, }; + iomux_v3_cfg_t mx6q_usdhc4_pads[] = { MX6Q_PAD_SD4_CLK__USDHC4_CLK, MX6Q_PAD_SD4_CMD__USDHC4_CMD, @@ -608,7 +607,6 @@ int board_init(void) setup_sata(); #endif - #ifdef CONFIG_VIDEO_MX5 #ifdef CONFIG_I2C_MXC @@ -633,6 +631,49 @@ int board_late_init(void) return 0; } +static int phy_read(char *devname, unsigned char addr, unsigned char reg, + unsigned short *pdata) +{ + int ret = miiphy_read(devname, addr, reg, pdata); + if (ret) + printf("Error reading from %s PHY addr=%02x reg=%02x\n", + devname, addr, reg); + return ret; +} + +static int phy_write(char *devname, unsigned char addr, unsigned char reg, + unsigned short value) +{ + int ret = miiphy_write(devname, addr, reg, value); + if (ret) + printf("Error writing to %s PHY addr=%02x reg=%02x\n", devname, + addr, reg); + return ret; +} + +int mx6_rgmii_rework(char *devname, int phy_addr) +{ + unsigned short val; + + /* To enable AR8031 ouput a 125MHz clk from CLK_25M */ + phy_write(devname, phy_addr, 0xd, 0x7); + phy_write(devname, phy_addr, 0xe, 0x8016); + phy_write(devname, phy_addr, 0xd, 0x4007); + phy_read(devname, phy_addr, 0xe, &val); + + val &= 0xffe3; + val |= 0x18; + phy_write(devname, phy_addr, 0xe, val); + + /* introduce tx clock delay */ + phy_write(devname, phy_addr, 0x1d, 0x5); + phy_read(devname, phy_addr, 0x1e, &val); + val |= 0x0100; + phy_write(devname, phy_addr, 0x1e, val); + + return 0; +} + iomux_v3_cfg_t enet_pads[] = { MX6Q_PAD_KEY_COL1__ENET_MDIO, MX6Q_PAD_KEY_COL2__ENET_MDC, |