diff options
Diffstat (limited to 'board')
| -rw-r--r-- | board/freescale/mx6q_arm2/mx6q_arm2.c | 196 |
1 files changed, 170 insertions, 26 deletions
diff --git a/board/freescale/mx6q_arm2/mx6q_arm2.c b/board/freescale/mx6q_arm2/mx6q_arm2.c index 3c3a484..731feed 100644 --- a/board/freescale/mx6q_arm2/mx6q_arm2.c +++ b/board/freescale/mx6q_arm2/mx6q_arm2.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2010-2011 Freescale Semiconductor, Inc. + * Copyright (C) 2010-2012 Freescale Semiconductor, Inc. * * See file CREDITS for list of people who contributed to this * project. @@ -24,6 +24,7 @@ #include <asm/io.h> #include <asm/arch/mx6.h> #include <asm/arch/mx6_pins.h> +#include <asm/arch/mx6dl_pins.h> #include <asm/arch/iomux-v3.h> #include <asm/errno.h> #include <miiphy.h> @@ -139,8 +140,11 @@ enum boot_device get_boot_device(void) u32 get_board_rev(void) { +#if defined CONFIG_MX6Q system_rev = 0x63000; - +#elif defined CONFIG_MX6DL + system_rev = 0x61000; +#endif return system_rev; } @@ -298,11 +302,19 @@ int dram_init(void) static void setup_uart(void) { +#if defined CONFIG_MX6Q /* UART4 TXD */ mxc_iomux_v3_setup_pad(MX6Q_PAD_KEY_COL0__UART4_TXD); /* UART4 RXD */ mxc_iomux_v3_setup_pad(MX6Q_PAD_KEY_ROW0__UART4_RXD); +#elif defined CONFIG_MX6DL + /* UART4 TXD */ + mxc_iomux_v3_setup_pad(MX6DL_PAD_KEY_COL0__UART4_TXD); + + /* UART4 RXD */ + mxc_iomux_v3_setup_pad(MX6DL_PAD_KEY_ROW0__UART4_RXD); +#endif } #ifdef CONFIG_VIDEO_MX5 @@ -313,12 +325,19 @@ static void setup_i2c(unsigned int module_base) switch (module_base) { case I2C1_BASE_ADDR: + #if defined CONFIG_MX6Q /* i2c1 SDA */ mxc_iomux_v3_setup_pad(MX6Q_PAD_CSI0_DAT8__I2C1_SDA); /* i2c1 SCL */ mxc_iomux_v3_setup_pad(MX6Q_PAD_CSI0_DAT9__I2C1_SCL); + #elif defined CONFIG_MX6DL + /* i2c1 SDA */ + mxc_iomux_v3_setup_pad(MX6DL_PAD_CSI0_DAT8__I2C1_SDA); + /* i2c1 SCL */ + mxc_iomux_v3_setup_pad(MX6DL_PAD_CSI0_DAT9__I2C1_SCL); + #endif /* Enable i2c clock */ reg = readl(CCM_BASE_ADDR + CLKCTL_CCGR2); reg |= 0xC0; @@ -326,11 +345,19 @@ static void setup_i2c(unsigned int module_base) break; case I2C2_BASE_ADDR: + #if defined CONFIG_MX6Q /* i2c2 SDA */ mxc_iomux_v3_setup_pad(MX6Q_PAD_KEY_ROW3__I2C2_SDA); /* i2c2 SCL */ mxc_iomux_v3_setup_pad(MX6Q_PAD_KEY_COL3__I2C2_SCL); + #elif defined CONFIG_MX6DL + /* i2c2 SDA */ + mxc_iomux_v3_setup_pad(MX6DL_PAD_KEY_ROW3__I2C2_SDA); + + /* i2c2 SCL */ + mxc_iomux_v3_setup_pad(MX6DL_PAD_KEY_COL3__I2C2_SCL); + #endif /* Enable i2c clock */ reg = readl(CCM_BASE_ADDR + CLKCTL_CCGR2); @@ -339,11 +366,19 @@ static void setup_i2c(unsigned int module_base) break; case I2C3_BASE_ADDR: + #if defined CONFIG_MX6Q /* GPIO_5 for I2C3_SCL */ mxc_iomux_v3_setup_pad(MX6Q_PAD_GPIO_5__I2C3_SCL); /* GPIO_16 for I2C3_SDA */ mxc_iomux_v3_setup_pad(MX6Q_PAD_GPIO_16__I2C3_SDA); + #elif defined CONFIG_MX6DL + /* GPIO_5 for I2C3_SCL */ + mxc_iomux_v3_setup_pad(MX6DL_PAD_GPIO_5__I2C3_SCL); + + /* GPIO_16 for I2C3_SDA */ + mxc_iomux_v3_setup_pad(MX6DL_PAD_GPIO_16__I2C3_SDA); + #endif /* Enable i2c clock */ reg = readl(CCM_BASE_ADDR + CLKCTL_CCGR2); @@ -412,7 +447,7 @@ void spi_io_init(struct imx_spi_dev_t *dev) reg = readl(CCM_BASE_ADDR + CLKCTL_CCGR1); reg |= 0x3; writel(reg, CCM_BASE_ADDR + CLKCTL_CCGR1); - + #if defined CONFIG_MX6Q /* SCLK */ mxc_iomux_v3_setup_pad(MX6Q_PAD_EIM_D16__ECSPI1_SCLK); @@ -426,6 +461,21 @@ void spi_io_init(struct imx_spi_dev_t *dev) mxc_iomux_v3_setup_pad(MX6Q_PAD_EIM_EB2__ECSPI1_SS0); else if (dev->ss == 1) mxc_iomux_v3_setup_pad(MX6Q_PAD_EIM_D19__ECSPI1_SS1); + #elif defined CONFIG_MX6DL + /* SCLK */ + mxc_iomux_v3_setup_pad(MX6DL_PAD_EIM_D16__ECSPI1_SCLK); + + /* MISO */ + mxc_iomux_v3_setup_pad(MX6DL_PAD_EIM_D17__ECSPI1_MISO); + + /* MOSI */ + mxc_iomux_v3_setup_pad(MX6DL_PAD_EIM_D18__ECSPI1_MOSI); + + if (dev->ss == 0) + mxc_iomux_v3_setup_pad(MX6DL_PAD_EIM_EB2__ECSPI1_SS0); + else if (dev->ss == 1) + mxc_iomux_v3_setup_pad(MX6DL_PAD_EIM_D19__ECSPI1_SS1); + #endif break; case ECSPI2_BASE_ADDR: case ECSPI3_BASE_ADDR: @@ -438,7 +488,7 @@ void spi_io_init(struct imx_spi_dev_t *dev) #endif #ifdef CONFIG_NAND_GPMI - +#if defined CONFIG_MX6Q iomux_v3_cfg_t nfc_pads[] = { MX6Q_PAD_NANDF_CLE__RAWNAND_CLE, MX6Q_PAD_NANDF_ALE__RAWNAND_ALE, @@ -460,6 +510,29 @@ iomux_v3_cfg_t nfc_pads[] = { MX6Q_PAD_NANDF_D7__RAWNAND_D7, MX6Q_PAD_SD4_DAT0__RAWNAND_DQS, }; +#elif defined CONFIG_MX6DL +iomux_v3_cfg_t nfc_pads[] = { + MX6DL_PAD_NANDF_CLE__RAWNAND_CLE, + MX6DL_PAD_NANDF_ALE__RAWNAND_ALE, + MX6DL_PAD_NANDF_WP_B__RAWNAND_RESETN, + MX6DL_PAD_NANDF_RB0__RAWNAND_READY0, + MX6DL_PAD_NANDF_CS0__RAWNAND_CE0N, + MX6DL_PAD_NANDF_CS1__RAWNAND_CE1N, + MX6DL_PAD_NANDF_CS2__RAWNAND_CE2N, + MX6DL_PAD_NANDF_CS3__RAWNAND_CE3N, + MX6DL_PAD_SD4_CMD__RAWNAND_RDN, + MX6DL_PAD_SD4_CLK__RAWNAND_WRN, + MX6DL_PAD_NANDF_D0__RAWNAND_D0, + MX6DL_PAD_NANDF_D1__RAWNAND_D1, + MX6DL_PAD_NANDF_D2__RAWNAND_D2, + MX6DL_PAD_NANDF_D3__RAWNAND_D3, + MX6DL_PAD_NANDF_D4__RAWNAND_D4, + MX6DL_PAD_NANDF_D5__RAWNAND_D5, + MX6DL_PAD_NANDF_D6__RAWNAND_D6, + MX6DL_PAD_NANDF_D7__RAWNAND_D7, + MX6DL_PAD_SD4_DAT0__RAWNAND_DQS, +}; +#endif int setup_gpmi_nand(void) { @@ -524,8 +597,8 @@ int get_mmc_env_devno(void) } #endif - -iomux_v3_cfg_t mx6q_usdhc1_pads[] = { +#if defined CONFIG_MX6Q +iomux_v3_cfg_t usdhc1_pads[] = { MX6Q_PAD_SD1_CLK__USDHC1_CLK, MX6Q_PAD_SD1_CMD__USDHC1_CMD, MX6Q_PAD_SD1_DAT0__USDHC1_DAT0, @@ -534,7 +607,7 @@ iomux_v3_cfg_t mx6q_usdhc1_pads[] = { MX6Q_PAD_SD1_DAT3__USDHC1_DAT3, }; -iomux_v3_cfg_t mx6q_usdhc2_pads[] = { +iomux_v3_cfg_t usdhc2_pads[] = { MX6Q_PAD_SD2_CLK__USDHC2_CLK, MX6Q_PAD_SD2_CMD__USDHC2_CMD, MX6Q_PAD_SD2_DAT0__USDHC2_DAT0, @@ -543,7 +616,7 @@ iomux_v3_cfg_t mx6q_usdhc2_pads[] = { MX6Q_PAD_SD2_DAT3__USDHC2_DAT3, }; -iomux_v3_cfg_t mx6q_usdhc3_pads[] = { +iomux_v3_cfg_t usdhc3_pads[] = { MX6Q_PAD_SD3_CLK__USDHC3_CLK, MX6Q_PAD_SD3_CMD__USDHC3_CMD, MX6Q_PAD_SD3_DAT0__USDHC3_DAT0, @@ -557,7 +630,7 @@ iomux_v3_cfg_t mx6q_usdhc3_pads[] = { MX6Q_PAD_GPIO_18__USDHC3_VSELECT, }; -iomux_v3_cfg_t mx6q_usdhc4_pads[] = { +iomux_v3_cfg_t usdhc4_pads[] = { MX6Q_PAD_SD4_CLK__USDHC4_CLK, MX6Q_PAD_SD4_CMD__USDHC4_CMD, MX6Q_PAD_SD4_DAT0__USDHC4_DAT0, @@ -569,7 +642,52 @@ iomux_v3_cfg_t mx6q_usdhc4_pads[] = { MX6Q_PAD_SD4_DAT6__USDHC4_DAT6, MX6Q_PAD_SD4_DAT7__USDHC4_DAT7, }; +#elif defined CONFIG_MX6DL +iomux_v3_cfg_t usdhc1_pads[] = { + MX6DL_PAD_SD1_CLK__USDHC1_CLK, + MX6DL_PAD_SD1_CMD__USDHC1_CMD, + MX6DL_PAD_SD1_DAT0__USDHC1_DAT0, + MX6DL_PAD_SD1_DAT1__USDHC1_DAT1, + MX6DL_PAD_SD1_DAT2__USDHC1_DAT2, + MX6DL_PAD_SD1_DAT3__USDHC1_DAT3, +}; + +iomux_v3_cfg_t usdhc2_pads[] = { + MX6DL_PAD_SD2_CLK__USDHC2_CLK, + MX6DL_PAD_SD2_CMD__USDHC2_CMD, + MX6DL_PAD_SD2_DAT0__USDHC2_DAT0, + MX6DL_PAD_SD2_DAT1__USDHC2_DAT1, + MX6DL_PAD_SD2_DAT2__USDHC2_DAT2, + MX6DL_PAD_SD2_DAT3__USDHC2_DAT3, +}; + +iomux_v3_cfg_t usdhc3_pads[] = { + MX6DL_PAD_SD3_CLK__USDHC3_CLK, + MX6DL_PAD_SD3_CMD__USDHC3_CMD, + MX6DL_PAD_SD3_DAT0__USDHC3_DAT0, + MX6DL_PAD_SD3_DAT1__USDHC3_DAT1, + MX6DL_PAD_SD3_DAT2__USDHC3_DAT2, + MX6DL_PAD_SD3_DAT3__USDHC3_DAT3, + MX6DL_PAD_SD3_DAT4__USDHC3_DAT4, + MX6DL_PAD_SD3_DAT5__USDHC3_DAT5, + MX6DL_PAD_SD3_DAT6__USDHC3_DAT6, + MX6DL_PAD_SD3_DAT7__USDHC3_DAT7, + MX6DL_PAD_GPIO_18__USDHC3_VSELECT, +}; +iomux_v3_cfg_t usdhc4_pads[] = { + MX6DL_PAD_SD4_CLK__USDHC4_CLK, + MX6DL_PAD_SD4_CMD__USDHC4_CMD, + MX6DL_PAD_SD4_DAT0__USDHC4_DAT0, + MX6DL_PAD_SD4_DAT1__USDHC4_DAT1, + MX6DL_PAD_SD4_DAT2__USDHC4_DAT2, + MX6DL_PAD_SD4_DAT3__USDHC4_DAT3, + MX6DL_PAD_SD4_DAT4__USDHC4_DAT4, + MX6DL_PAD_SD4_DAT5__USDHC4_DAT5, + MX6DL_PAD_SD4_DAT6__USDHC4_DAT6, + MX6DL_PAD_SD4_DAT7__USDHC4_DAT7, +}; +#endif int usdhc_gpio_init(bd_t *bis) { s32 status = 0; @@ -579,24 +697,20 @@ int usdhc_gpio_init(bd_t *bis) ++index) { switch (index) { case 0: - mxc_iomux_v3_setup_multiple_pads(mx6q_usdhc1_pads, - sizeof(mx6q_usdhc1_pads) / - sizeof(mx6q_usdhc1_pads[0])); + mxc_iomux_v3_setup_multiple_pads(usdhc1_pads, + ARRAY_SIZE(usdhc1_pads)); break; case 1: - mxc_iomux_v3_setup_multiple_pads(mx6q_usdhc2_pads, - sizeof(mx6q_usdhc2_pads) / - sizeof(mx6q_usdhc2_pads[0])); + mxc_iomux_v3_setup_multiple_pads(usdhc2_pads, + ARRAY_SIZE(usdhc2_pads)); break; case 2: - mxc_iomux_v3_setup_multiple_pads(mx6q_usdhc3_pads, - sizeof(mx6q_usdhc3_pads) / - sizeof(mx6q_usdhc3_pads[0])); + mxc_iomux_v3_setup_multiple_pads(usdhc3_pads, + ARRAY_SIZE(usdhc3_pads)); break; case 3: - mxc_iomux_v3_setup_multiple_pads(mx6q_usdhc4_pads, - sizeof(mx6q_usdhc4_pads) / - sizeof(mx6q_usdhc4_pads[0])); + mxc_iomux_v3_setup_multiple_pads(usdhc4_pads, + ARRAY_SIZE(usdhc4_pads)); break; default: printf("Warning: you configured more USDHC controllers" @@ -651,7 +765,11 @@ void lcd_enable(void) g_ipu_hw_rev = IPUV3_HW_REV_IPUV3H; /* set GPIO_9 to high so that backlight control could be high */ +#if defined CONFIG_MX6Q mxc_iomux_v3_setup_pad(MX6Q_PAD_GPIO_9__GPIO_1_9); +#elif defined CONFIG_MX6DL + mxc_iomux_v3_setup_pad(MX6DL_PAD_GPIO_9__GPIO_1_9); +#endif reg = readl(GPIO1_BASE_ADDR + GPIO_GDIR); reg |= (1 << 9); writel(reg, GPIO1_BASE_ADDR + GPIO_GDIR); @@ -817,7 +935,7 @@ int mx6_rgmii_rework(char *devname, int phy_addr) return 0; } - +#if defined CONFIG_MX6Q iomux_v3_cfg_t enet_pads[] = { MX6Q_PAD_KEY_COL1__ENET_MDIO, MX6Q_PAD_KEY_COL2__ENET_MDC, @@ -837,15 +955,41 @@ iomux_v3_cfg_t enet_pads[] = { MX6Q_PAD_GPIO_0__CCM_CLKO, MX6Q_PAD_GPIO_3__CCM_CLKO2, }; +#elif defined CONFIG_MX6DL +iomux_v3_cfg_t enet_pads[] = { + MX6DL_PAD_KEY_COL1__ENET_MDIO, + MX6DL_PAD_KEY_COL2__ENET_MDC, + MX6DL_PAD_RGMII_TXC__ENET_RGMII_TXC, + MX6DL_PAD_RGMII_TD0__ENET_RGMII_TD0, + MX6DL_PAD_RGMII_TD1__ENET_RGMII_TD1, + MX6DL_PAD_RGMII_TD2__ENET_RGMII_TD2, + MX6DL_PAD_RGMII_TD3__ENET_RGMII_TD3, + MX6DL_PAD_RGMII_TX_CTL__ENET_RGMII_TX_CTL, + MX6DL_PAD_ENET_REF_CLK__ENET_TX_CLK, + MX6DL_PAD_RGMII_RXC__ENET_RGMII_RXC, + MX6DL_PAD_RGMII_RD0__ENET_RGMII_RD0, + MX6DL_PAD_RGMII_RD1__ENET_RGMII_RD1, + MX6DL_PAD_RGMII_RD2__ENET_RGMII_RD2, + MX6DL_PAD_RGMII_RD3__ENET_RGMII_RD3, + MX6DL_PAD_RGMII_RX_CTL__ENET_RGMII_RX_CTL, + MX6DL_PAD_GPIO_0__CCM_CLKO, + MX6DL_PAD_GPIO_3__CCM_CLKO2, +}; +#endif void enet_board_init(void) { unsigned int reg; - iomux_v3_cfg_t enet_reset = - (MX6Q_PAD_KEY_ROW4__GPIO_4_15 & + iomux_v3_cfg_t enet_reset; +#if defined CONFIG_MX6Q + enet_reset = (MX6Q_PAD_KEY_ROW4__GPIO_4_15 & ~MUX_PAD_CTRL_MASK) | MUX_PAD_CTRL(0x84); - +#elif defined CONFIG_MX6DL + enet_reset = (MX6DL_PAD_KEY_ROW4__GPIO_4_15 & + ~MUX_PAD_CTRL_MASK) | + MUX_PAD_CTRL(0x84); +#endif mxc_iomux_v3_setup_multiple_pads(enet_pads, ARRAY_SIZE(enet_pads)); @@ -869,7 +1013,7 @@ void enet_board_init(void) int checkboard(void) { - printf("Board: MX6Q-ARM2:[ "); + printf("Board: MX6Q/SDL-ARM2:[ "); switch (__REG(SRC_BASE_ADDR + 0x8)) { case 0x0001: |