X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=board%2Ffreescale%2Fmx51evk%2Fmx51evk.c;h=afb1c30c08ae577ed90244bba0092500bdbff224;hb=d736ebea1cc335e89643656c3db33f5df55ffb16;hp=fd7342f11271bc3947e93b5078a726bbc00a4d8c;hpb=a55d23ccf6cb90acb9667a46427670add9486aec;p=platform%2Fkernel%2Fu-boot.git diff --git a/board/freescale/mx51evk/mx51evk.c b/board/freescale/mx51evk/mx51evk.c index fd7342f..afb1c30 100644 --- a/board/freescale/mx51evk/mx51evk.c +++ b/board/freescale/mx51evk/mx51evk.c @@ -22,6 +22,7 @@ #include #include +#include #include #include #include @@ -31,6 +32,7 @@ #include #include #include +#include #include #include @@ -180,36 +182,39 @@ static void setup_iomux_spi(void) static void power_init(void) { unsigned int val; - unsigned int reg; struct mxc_ccm_reg *mxc_ccm = (struct mxc_ccm_reg *)MXC_CCM_BASE; + struct pmic *p; + + pmic_init(); + p = get_pmic(); /* Write needed to Power Gate 2 register */ - val = pmic_reg_read(REG_POWER_MISC); + pmic_reg_read(p, REG_POWER_MISC, &val); val &= ~PWGT2SPIEN; - pmic_reg_write(REG_POWER_MISC, val); + pmic_reg_write(p, REG_POWER_MISC, val); /* Externally powered */ - val = pmic_reg_read(REG_CHARGE); + pmic_reg_read(p, REG_CHARGE, &val); val |= ICHRG0 | ICHRG1 | ICHRG2 | ICHRG3 | CHGAUTOB; - pmic_reg_write(REG_CHARGE, val); + pmic_reg_write(p, REG_CHARGE, val); /* power up the system first */ - pmic_reg_write(REG_POWER_MISC, PWUP); + pmic_reg_write(p, REG_POWER_MISC, PWUP); /* Set core voltage to 1.1V */ - val = pmic_reg_read(REG_SW_0); + pmic_reg_read(p, REG_SW_0, &val); val = (val & ~SWx_VOLT_MASK) | SWx_1_100V; - pmic_reg_write(REG_SW_0, val); + pmic_reg_write(p, REG_SW_0, val); /* Setup VCC (SW2) to 1.25 */ - val = pmic_reg_read(REG_SW_1); + pmic_reg_read(p, REG_SW_1, &val); val = (val & ~SWx_VOLT_MASK) | SWx_1_250V; - pmic_reg_write(REG_SW_1, val); + pmic_reg_write(p, REG_SW_1, val); /* Setup 1V2_DIG1 (SW3) to 1.25 */ - val = pmic_reg_read(REG_SW_2); + pmic_reg_read(p, REG_SW_2, &val); val = (val & ~SWx_VOLT_MASK) | SWx_1_250V; - pmic_reg_write(REG_SW_2, val); + pmic_reg_write(p, REG_SW_2, val); udelay(50); /* Raise the core frequency to 800MHz */ @@ -217,59 +222,49 @@ static void power_init(void) /* Set switchers in Auto in NORMAL mode & STANDBY mode */ /* Setup the switcher mode for SW1 & SW2*/ - val = pmic_reg_read(REG_SW_4); + pmic_reg_read(p, REG_SW_4, &val); val = (val & ~((SWMODE_MASK << SWMODE1_SHIFT) | (SWMODE_MASK << SWMODE2_SHIFT))); val |= (SWMODE_AUTO_AUTO << SWMODE1_SHIFT) | (SWMODE_AUTO_AUTO << SWMODE2_SHIFT); - pmic_reg_write(REG_SW_4, val); + pmic_reg_write(p, REG_SW_4, val); /* Setup the switcher mode for SW3 & SW4 */ - val = pmic_reg_read(REG_SW_5); + pmic_reg_read(p, REG_SW_5, &val); val = (val & ~((SWMODE_MASK << SWMODE3_SHIFT) | (SWMODE_MASK << SWMODE4_SHIFT))); val |= (SWMODE_AUTO_AUTO << SWMODE3_SHIFT) | (SWMODE_AUTO_AUTO << SWMODE4_SHIFT); - pmic_reg_write(REG_SW_5, val); + pmic_reg_write(p, REG_SW_5, val); /* Set VDIG to 1.65V, VGEN3 to 1.8V, VCAM to 2.6V */ - val = pmic_reg_read(REG_SETTING_0); + pmic_reg_read(p, REG_SETTING_0, &val); val &= ~(VCAM_MASK | VGEN3_MASK | VDIG_MASK); val |= VDIG_1_65 | VGEN3_1_8 | VCAM_2_6; - pmic_reg_write(REG_SETTING_0, val); + pmic_reg_write(p, REG_SETTING_0, val); /* Set VVIDEO to 2.775V, VAUDIO to 3V, VSD to 3.15V */ - val = pmic_reg_read(REG_SETTING_1); + pmic_reg_read(p, REG_SETTING_1, &val); val &= ~(VVIDEO_MASK | VSD_MASK | VAUDIO_MASK); val |= VSD_3_15 | VAUDIO_3_0 | VVIDEO_2_775; - pmic_reg_write(REG_SETTING_1, val); + pmic_reg_write(p, REG_SETTING_1, val); /* Configure VGEN3 and VCAM regulators to use external PNP */ val = VGEN3CONFIG | VCAMCONFIG; - pmic_reg_write(REG_MODE_1, val); + pmic_reg_write(p, REG_MODE_1, val); udelay(200); - reg = readl(GPIO2_BASE_ADDR + 0x0); - reg &= ~0x4000; /* Lower reset line */ - writel(reg, GPIO2_BASE_ADDR + 0x0); - - reg = readl(GPIO2_BASE_ADDR + 0x4); - reg |= 0x4000; /* configure GPIO lines as output */ - writel(reg, GPIO2_BASE_ADDR + 0x4); - - /* Reset the ethernet controller over GPIO */ - writel(0x1, IOMUXC_BASE_ADDR + 0x0AC); - /* Enable VGEN3, VCAM, VAUDIO, VVIDEO, VSD regulators */ val = VGEN3EN | VGEN3CONFIG | VCAMEN | VCAMCONFIG | VVIDEOEN | VAUDIOEN | VSDEN; - pmic_reg_write(REG_MODE_1, val); + pmic_reg_write(p, REG_MODE_1, val); + + mxc_request_iomux(MX51_PIN_EIM_A20, IOMUX_CONFIG_ALT1); + gpio_direction_output(46, 0); udelay(500); - reg = readl(GPIO2_BASE_ADDR + 0x0); - reg |= 0x4000; - writel(reg, GPIO2_BASE_ADDR + 0x0); + gpio_set_value(46, 1); } #ifdef CONFIG_FSL_ESDHC @@ -278,9 +273,9 @@ int board_mmc_getcd(u8 *cd, struct mmc *mmc) struct fsl_esdhc_cfg *cfg = (struct fsl_esdhc_cfg *)mmc->priv; if (cfg->esdhc_base == MMC_SDHC1_BASE_ADDR) - *cd = readl(GPIO1_BASE_ADDR) & 0x01; + *cd = gpio_get_value(0); else - *cd = readl(GPIO1_BASE_ADDR) & 0x40; + *cd = gpio_get_value(6); return 0; } @@ -411,14 +406,13 @@ int board_init(void) { system_rev = get_cpu_rev(); - gd->bd->bi_arch_number = MACH_TYPE_MX51_BABBAGE; /* address of boot parameters */ gd->bd->bi_boot_params = PHYS_SDRAM_1 + 0x100; return 0; } -#ifdef BOARD_LATE_INIT +#ifdef CONFIG_BOARD_LATE_INIT int board_late_init(void) { #ifdef CONFIG_MXC_SPI