diff options
Diffstat (limited to 'board/freescale/mx6qsabreauto/mx6qsabreauto.c')
-rw-r--r-- | board/freescale/mx6qsabreauto/mx6qsabreauto.c | 231 |
1 files changed, 196 insertions, 35 deletions
diff --git a/board/freescale/mx6qsabreauto/mx6qsabreauto.c b/board/freescale/mx6qsabreauto/mx6qsabreauto.c index 2d3ba8b..5376414 100644 --- a/board/freescale/mx6qsabreauto/mx6qsabreauto.c +++ b/board/freescale/mx6qsabreauto/mx6qsabreauto.c @@ -32,6 +32,9 @@ #include <power/pfuze100_pmic.h> #include "../common/pfuze.h" +#ifdef CONFIG_CMD_SATA +#include <asm/imx-common/sata.h> +#endif DECLARE_GLOBAL_DATA_PTR; #define UART_PAD_CTRL (PAD_CTL_PUS_100K_UP | \ @@ -42,6 +45,11 @@ DECLARE_GLOBAL_DATA_PTR; PAD_CTL_SPEED_LOW | PAD_CTL_DSE_80ohm | \ PAD_CTL_SRE_FAST | PAD_CTL_HYS) +/*Need more drive strength for SD1 slot on base board*/ +#define USDHC1_PAD_CTRL (PAD_CTL_PKE | PAD_CTL_PUE | \ + PAD_CTL_PUS_47K_UP | PAD_CTL_SPEED_LOW | \ + PAD_CTL_DSE_40ohm | PAD_CTL_SRE_FAST | PAD_CTL_HYS) + #define ENET_PAD_CTRL (PAD_CTL_PUS_100K_UP | \ PAD_CTL_SPEED_MED | PAD_CTL_DSE_40ohm | PAD_CTL_HYS) @@ -56,6 +64,10 @@ DECLARE_GLOBAL_DATA_PTR; #define PC MUX_PAD_CTRL(I2C_PAD_CTRL) +#define SPI_PAD_CTRL (PAD_CTL_HYS | \ + PAD_CTL_PUS_100K_DOWN | PAD_CTL_SPEED_MED | \ + PAD_CTL_DSE_40ohm | PAD_CTL_SRE_FAST) + #define WEIM_NOR_PAD_CTRL (PAD_CTL_PKE | PAD_CTL_PUE | \ PAD_CTL_PUS_100K_UP | PAD_CTL_SPEED_MED | \ PAD_CTL_DSE_40ohm | PAD_CTL_SRE_FAST) @@ -90,6 +102,7 @@ static iomux_v3_cfg_t const enet_pads[] = { MX6_PAD_RGMII_RD2__RGMII_RD2 | MUX_PAD_CTRL(ENET_PAD_CTRL), MX6_PAD_RGMII_RD3__RGMII_RD3 | MUX_PAD_CTRL(ENET_PAD_CTRL), MX6_PAD_RGMII_RX_CTL__RGMII_RX_CTL | MUX_PAD_CTRL(ENET_PAD_CTRL), + MX6_PAD_GPIO_16__ENET_REF_CLK | MUX_PAD_CTRL(ENET_PAD_CTRL), }; /* I2C2 PMIC, iPod, Tuner, Codec, Touch, HDMI EDID, MIPI CSI2 card */ @@ -171,6 +184,7 @@ static int port_exp_direction_output(unsigned gpio, int value) return 0; } +#ifdef CONFIG_SYS_USE_EIMNOR static iomux_v3_cfg_t const eimnor_pads[] = { MX6_PAD_EIM_D16__EIM_DATA16 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL), MX6_PAD_EIM_D17__EIM_DATA17 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL), @@ -239,12 +253,26 @@ static void setup_iomux_eimnor(void) eimnor_cs_setup(); } +#endif static void setup_iomux_enet(void) { imx_iomux_v3_setup_multiple_pads(enet_pads, ARRAY_SIZE(enet_pads)); } +static iomux_v3_cfg_t const usdhc1_pads[] = { + /*To avoid pin conflict with NAND, set usdhc1 to 4 pins*/ + MX6_PAD_SD1_CLK__SD1_CLK | MUX_PAD_CTRL(USDHC1_PAD_CTRL), + MX6_PAD_SD1_CMD__SD1_CMD | MUX_PAD_CTRL(USDHC1_PAD_CTRL), + MX6_PAD_SD1_DAT0__SD1_DATA0 | MUX_PAD_CTRL(USDHC1_PAD_CTRL), + MX6_PAD_SD1_DAT1__SD1_DATA1 | MUX_PAD_CTRL(USDHC1_PAD_CTRL), + MX6_PAD_SD1_DAT2__SD1_DATA2 | MUX_PAD_CTRL(USDHC1_PAD_CTRL), + MX6_PAD_SD1_DAT3__SD1_DATA3 | MUX_PAD_CTRL(USDHC1_PAD_CTRL), + + /*CD pin*/ + MX6_PAD_GPIO_1__GPIO1_IO01 | MUX_PAD_CTRL(NO_PAD_CTRL), +}; + static iomux_v3_cfg_t const usdhc3_pads[] = { MX6_PAD_SD3_CLK__SD3_CLK | MUX_PAD_CTRL(USDHC_PAD_CTRL), MX6_PAD_SD3_CMD__SD3_CMD | MUX_PAD_CTRL(USDHC_PAD_CTRL), @@ -266,7 +294,12 @@ static void setup_iomux_uart(void) } #ifdef CONFIG_FSL_ESDHC -static struct fsl_esdhc_cfg usdhc_cfg[1] = { + +#define USDHC1_CD_GPIO IMX_GPIO_NR(1, 1) +#define USDHC3_CD_GPIO IMX_GPIO_NR(6, 15) + +static struct fsl_esdhc_cfg usdhc_cfg[2] = { + {USDHC1_BASE_ADDR, 0, 4}, {USDHC3_BASE_ADDR}, }; @@ -292,16 +325,58 @@ int mmc_map_to_kernel_blk(int devno) int board_mmc_getcd(struct mmc *mmc) { - gpio_direction_input(IMX_GPIO_NR(6, 15)); - return !gpio_get_value(IMX_GPIO_NR(6, 15)); + struct fsl_esdhc_cfg *cfg = (struct fsl_esdhc_cfg *)mmc->priv; + int ret = 0; + + switch (cfg->esdhc_base) { + case USDHC1_BASE_ADDR: + gpio_direction_input(USDHC1_CD_GPIO); + ret = !gpio_get_value(USDHC1_CD_GPIO); + break; + case USDHC3_BASE_ADDR: + gpio_direction_input(USDHC3_CD_GPIO); + ret = !gpio_get_value(USDHC3_CD_GPIO); + break; + } + + return ret; } int board_mmc_init(bd_t *bis) { - imx_iomux_v3_setup_multiple_pads(usdhc3_pads, ARRAY_SIZE(usdhc3_pads)); + int i; + + /* + * According to the board_mmc_init() the following map is done: + * (U-boot device node) (Physical Port) + * mmc0 USDHC1 + * mmc1 USDHC3 + */ + for (i = 0; i < CONFIG_SYS_FSL_USDHC_NUM; i++) { + switch (i) { + case 0: + imx_iomux_v3_setup_multiple_pads( + usdhc1_pads, ARRAY_SIZE(usdhc1_pads)); + gpio_direction_input(USDHC1_CD_GPIO); + usdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC_CLK); + break; + case 1: + imx_iomux_v3_setup_multiple_pads( + usdhc3_pads, ARRAY_SIZE(usdhc3_pads)); + gpio_direction_input(USDHC3_CD_GPIO); + usdhc_cfg[1].sdhc_clk = mxc_get_clock(MXC_ESDHC3_CLK); + break; + default: + printf("Warning: you configured more USDHC controllers" + "(%d) than supported by the board\n", i + 1); + return 0; + } + + if (fsl_esdhc_initialize(bis, &usdhc_cfg[i])) + printf("Warning: failed to initialize mmc dev %d\n", i); + } - usdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC3_CLK); - return fsl_esdhc_initialize(bis, &usdhc_cfg[0]); + return 0; } #endif @@ -376,14 +451,21 @@ int board_phy_config(struct phy_device *phydev) static void setup_fec(void) { + int ret; + if (is_mx6dqp()) { /* * select ENET MAC0 TX clock from PLL */ imx_iomux_set_gpr_register(5, 9, 1, 1); - enable_fec_anatop_clock(0, ENET_125MHZ); + } else { + imx_iomux_set_gpr_register(1, 21, 1, 1); } + ret = enable_fec_anatop_clock(0, ENET_125MHZ); + if (ret) + printf("Error fec anatop clock settings!\n"); + setup_iomux_enet(); } @@ -471,21 +553,21 @@ struct display_info_t const displays[] = {{ .bus = -1, .addr = 0, .pixfmt = IPU_PIX_FMT_RGB24, - .detect = detect_hdmi, + .detect = NULL, .enable = do_enable_hdmi, .mode = { .name = "HDMI", .refresh = 60, - .xres = 1024, - .yres = 768, - .pixclock = 15385, - .left_margin = 220, - .right_margin = 40, - .upper_margin = 21, - .lower_margin = 7, - .hsync_len = 60, - .vsync_len = 10, - .sync = FB_SYNC_EXT, + .xres = 640, + .yres = 480, + .pixclock = 39721, + .left_margin = 48, + .right_margin = 16, + .upper_margin = 33, + .lower_margin = 10, + .hsync_len = 96, + .vsync_len = 2, + .sync = 0, .vmode = FB_VMODE_NONINTERLACED, } } }; size_t display_count = ARRAY_SIZE(displays); @@ -565,14 +647,34 @@ int overwrite_console(void) return 1; } -int board_early_init_f(void) +#ifdef CONFIG_MXC_SPI +iomux_v3_cfg_t const ecspi1_pads[] = { + MX6_PAD_EIM_D16__ECSPI1_SCLK | MUX_PAD_CTRL(SPI_PAD_CTRL), + MX6_PAD_EIM_D17__ECSPI1_MISO | MUX_PAD_CTRL(SPI_PAD_CTRL), + MX6_PAD_EIM_D18__ECSPI1_MOSI | MUX_PAD_CTRL(SPI_PAD_CTRL), + MX6_PAD_EIM_D19__GPIO3_IO19 | MUX_PAD_CTRL(NO_PAD_CTRL), + /* Steer logic */ + MX6_PAD_EIM_A24__GPIO5_IO04 | MUX_PAD_CTRL(NO_PAD_CTRL), +}; + +void setup_spinor(void) { - setup_iomux_uart(); + imx_iomux_v3_setup_multiple_pads(ecspi1_pads, + ARRAY_SIZE(ecspi1_pads)); + gpio_direction_output(IMX_GPIO_NR(5, 4), 0); + gpio_direction_output(IMX_GPIO_NR(3, 19), 0); +} -#ifdef CONFIG_NAND_MXS - setup_gpmi_nand(); +int board_spi_cs_gpio(unsigned bus, unsigned cs) +{ + return (bus == 0 && cs == 1) ? (IMX_GPIO_NR(3, 19)) : -1; +} #endif +int board_early_init_f(void) +{ + setup_iomux_uart(); + return 0; } @@ -595,35 +697,94 @@ int board_init(void) #ifdef CONFIG_VIDEO_IPUV3 setup_display(); #endif - setup_iomux_eimnor(); - return 0; -} #ifdef CONFIG_MXC_SPI -int board_spi_cs_gpio(unsigned bus, unsigned cs) -{ - return (bus == 0 && cs == 0) ? (IMX_GPIO_NR(4, 9)) : -1; -} + setup_spinor(); #endif +#ifdef CONFIG_NAND_MXS + setup_gpmi_nand(); +#endif + +#ifdef CONFIG_CMD_SATA + setup_sata(); +#endif + +#ifdef CONFIG_SYS_USE_EIMNOR + setup_iomux_eimnor(); +#endif + return 0; +} + int power_init_board(void) { - struct pmic *p; + struct pmic *pfuze; unsigned int value; + int ret; - p = pfuze_common_init(I2C_PMIC); - if (!p) + pfuze = pfuze_common_init(I2C_PMIC); + if (!pfuze) return -ENODEV; + if (is_mx6dqp()) + ret = pfuze_mode_init(pfuze, APS_APS); + else + ret = pfuze_mode_init(pfuze, APS_PFM); + + if (ret < 0) + return ret; + if (is_mx6dqp()) { + /* set SW1C staby volatage 1.075V*/ + pmic_reg_read(pfuze, PFUZE100_SW1CSTBY, &value); + value &= ~0x3f; + value |= 0x1f; + pmic_reg_write(pfuze, PFUZE100_SW1CSTBY, value); + + /* set SW1C/VDDSOC step ramp up time to from 16us to 4us/25mV */ + pmic_reg_read(pfuze, PFUZE100_SW1CCONF, &value); + value &= ~0xc0; + value |= 0x40; + pmic_reg_write(pfuze, PFUZE100_SW1CCONF, value); + /* set SW2 staby volatage 0.975V*/ - pmic_reg_read(p, PFUZE100_SW2STBY, &value); + pmic_reg_read(pfuze, PFUZE100_SW2STBY, &value); value &= ~0x3f; value |= 0x17; - pmic_reg_write(p, PFUZE100_SW2STBY, value); + pmic_reg_write(pfuze, PFUZE100_SW2STBY, value); + + /* set SW2/VDDARM step ramp up time to from 16us to 4us/25mV */ + pmic_reg_read(pfuze, PFUZE100_SW2CONF, &value); + value &= ~0xc0; + value |= 0x40; + pmic_reg_write(pfuze, PFUZE100_SW2CONF, value); + } else { + /* set SW1AB staby volatage 0.975V*/ + pmic_reg_read(pfuze, PFUZE100_SW1ABSTBY, &value); + value &= ~0x3f; + value |= 0x1b; + pmic_reg_write(pfuze, PFUZE100_SW1ABSTBY, value); + + /* set SW1AB/VDDARM step ramp up time from 16us to 4us/25mV */ + pmic_reg_read(pfuze, PFUZE100_SW1ABCONF, &value); + value &= ~0xc0; + value |= 0x40; + pmic_reg_write(pfuze, PFUZE100_SW1ABCONF, value); + + /* set SW1C staby volatage 0.975V*/ + pmic_reg_read(pfuze, PFUZE100_SW1CSTBY, &value); + value &= ~0x3f; + value |= 0x1b; + pmic_reg_write(pfuze, PFUZE100_SW1CSTBY, value); + + /* set SW1C/VDDSOC step ramp up time to from 16us to 4us/25mV */ + pmic_reg_read(pfuze, PFUZE100_SW1CCONF, &value); + value &= ~0xc0; + value |= 0x40; + pmic_reg_write(pfuze, PFUZE100_SW1CCONF, value); } - return pfuze_mode_init(p, APS_PFM); + return 0; } #ifdef CONFIG_CMD_BMODE |