#include <asm/arch/mx6-pins.h>
#include <asm/arch/sys_proto.h>
#include <asm/gpio.h>
-#include <asm/imx-common/iomux-v3.h>
-#include <asm/imx-common/mxc_i2c.h>
-#include <asm/imx-common/spi.h>
+#include <asm/mach-imx/iomux-v3.h>
+#include <asm/mach-imx/mxc_i2c.h>
+#include <asm/mach-imx/spi.h>
#include <asm/io.h>
#include <linux/sizes.h>
#include <common.h>
#include <power/pfuze100_pmic.h>
#include "../common/pfuze.h"
#include <usb.h>
-#include <usb/ehci-fsl.h>
+#include <usb/ehci-ci.h>
DECLARE_GLOBAL_DATA_PTR;
#define SPI_PAD_CTRL (PAD_CTL_HYS | PAD_CTL_SPEED_MED | \
PAD_CTL_DSE_40ohm | PAD_CTL_SRE_FAST)
-#define I2C_PAD_CTRL (PAD_CTL_PKE | PAD_CTL_PUE | \
- PAD_CTL_PUS_100K_UP | PAD_CTL_SPEED_MED | \
- PAD_CTL_DSE_40ohm | PAD_CTL_HYS | \
- PAD_CTL_ODE | PAD_CTL_SRE_FAST)
-
#define OTGID_PAD_CTRL (PAD_CTL_PKE | PAD_CTL_PUE | \
PAD_CTL_PUS_47K_UP | PAD_CTL_SPEED_LOW |\
PAD_CTL_DSE_80ohm | PAD_CTL_HYS | \
PAD_CTL_SRE_FAST)
-#define ETH_PHY_RESET IMX_GPIO_NR(4, 21)
+#define ETH_PHY_POWER IMX_GPIO_NR(4, 21)
int dram_init(void)
{
- gd->ram_size = get_ram_size((void *)PHYS_SDRAM, PHYS_SDRAM_SIZE);
+ gd->ram_size = imx_ddr_size();
return 0;
}
MX6_PAD_UART1_RXD__UART1_RXD | MUX_PAD_CTRL(UART_PAD_CTRL),
};
+#ifdef CONFIG_SPL_BUILD
static iomux_v3_cfg_t const usdhc1_pads[] = {
/* 8 bit SD */
MX6_PAD_SD1_CLK__USDHC1_CLK | MUX_PAD_CTRL(USDHC_PAD_CTRL),
/*CD pin*/
MX6_PAD_REF_CLK_32K__GPIO_3_22 | MUX_PAD_CTRL(NO_PAD_CTRL),
};
+#endif
static iomux_v3_cfg_t const fec_pads[] = {
MX6_PAD_FEC_MDC__FEC_MDC | MUX_PAD_CTRL(ENET_PAD_CTRL),
{
imx_iomux_v3_setup_multiple_pads(fec_pads, ARRAY_SIZE(fec_pads));
- /* Reset LAN8720 PHY */
- gpio_direction_output(ETH_PHY_RESET , 0);
- udelay(25000);
- gpio_set_value(ETH_PHY_RESET, 1);
+ /* Power up LAN8720 PHY */
+ gpio_request(ETH_PHY_POWER, "eth_pwr");
+ gpio_direction_output(ETH_PHY_POWER , 1);
+ udelay(15000);
}
-#define USDHC1_CD_GPIO IMX_GPIO_NR(4, 7)
-#define USDHC2_CD_GPIO IMX_GPIO_NR(5, 0)
-#define USDHC3_CD_GPIO IMX_GPIO_NR(3, 22)
-
-static struct fsl_esdhc_cfg usdhc_cfg[3] = {
- {USDHC1_BASE_ADDR},
- {USDHC2_BASE_ADDR, 0, 4},
- {USDHC3_BASE_ADDR, 0, 4},
-};
-
int board_mmc_get_env_dev(int devno)
{
return devno;
}
-int board_mmc_getcd(struct mmc *mmc)
+#ifdef CONFIG_DM_PMIC_PFUZE100
+int power_init_board(void)
{
- struct fsl_esdhc_cfg *cfg = (struct fsl_esdhc_cfg *)mmc->priv;
- int ret = 0;
+ struct udevice *dev;
+ int ret;
+ u32 dev_id, rev_id, i;
+ u32 switch_num = 6;
+ u32 offset = PFUZE100_SW1CMODE;
- switch (cfg->esdhc_base) {
- case USDHC1_BASE_ADDR:
- ret = !gpio_get_value(USDHC1_CD_GPIO);
- break;
- case USDHC2_BASE_ADDR:
- ret = !gpio_get_value(USDHC2_CD_GPIO);
- break;
- case USDHC3_BASE_ADDR:
- ret = !gpio_get_value(USDHC3_CD_GPIO);
- break;
- }
+ ret = pmic_get("pfuze100", &dev);
+ if (ret == -ENODEV)
+ return 0;
- return ret;
-}
+ if (ret != 0)
+ return ret;
-int board_mmc_init(bd_t *bis)
-{
-#ifndef CONFIG_SPL_BUILD
- int i, ret;
-
- /*
- * According to the board_mmc_init() the following map is done:
- * (U-Boot device node) (Physical Port)
- * mmc0 USDHC1
- * mmc1 USDHC2
- * mmc2 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(
- usdhc2_pads, ARRAY_SIZE(usdhc2_pads));
- gpio_direction_input(USDHC2_CD_GPIO);
- usdhc_cfg[1].sdhc_clk = mxc_get_clock(MXC_ESDHC2_CLK);
- break;
- case 2:
- imx_iomux_v3_setup_multiple_pads(
- usdhc3_pads, ARRAY_SIZE(usdhc3_pads));
- gpio_direction_input(USDHC3_CD_GPIO);
- usdhc_cfg[2].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 -EINVAL;
- }
-
- ret = fsl_esdhc_initialize(bis, &usdhc_cfg[i]);
- if (ret) {
- printf("Warning: failed to initialize "
- "mmc dev %d\n", i);
- return ret;
- }
- }
+ dev_id = pmic_reg_read(dev, PFUZE100_DEVICEID);
+ rev_id = pmic_reg_read(dev, PFUZE100_REVID);
+ printf("PMIC: PFUZE100! DEV_ID=0x%x REV_ID=0x%x\n", dev_id, rev_id);
- return 0;
-#else
- struct src *src_regs = (struct src *)SRC_BASE_ADDR;
- u32 val;
- u32 port;
+ /* set SW1AB staby volatage 0.975V */
+ pmic_clrsetbits(dev, PFUZE100_SW1ABSTBY, 0x3f, 0x1b);
- val = readl(&src_regs->sbmr1);
+ /* set SW1AB/VDDARM step ramp up time from 16us to 4us/25mV */
+ pmic_clrsetbits(dev, PFUZE100_SW1ABCONF, 0xc0, 0x40);
- /* Boot from USDHC */
- port = (val >> 11) & 0x3;
- switch (port) {
- case 0:
- imx_iomux_v3_setup_multiple_pads(usdhc1_pads,
- ARRAY_SIZE(usdhc1_pads));
- gpio_direction_input(USDHC1_CD_GPIO);
- usdhc_cfg[0].esdhc_base = USDHC1_BASE_ADDR;
- usdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC_CLK);
- break;
- case 1:
- imx_iomux_v3_setup_multiple_pads(usdhc2_pads,
- ARRAY_SIZE(usdhc2_pads));
- gpio_direction_input(USDHC2_CD_GPIO);
- usdhc_cfg[0].esdhc_base = USDHC2_BASE_ADDR;
- usdhc_cfg[0].max_bus_width = 4;
- usdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC2_CLK);
- break;
- case 2:
- imx_iomux_v3_setup_multiple_pads(usdhc3_pads,
- ARRAY_SIZE(usdhc3_pads));
- gpio_direction_input(USDHC3_CD_GPIO);
- usdhc_cfg[0].esdhc_base = USDHC3_BASE_ADDR;
- usdhc_cfg[0].max_bus_width = 4;
- usdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC3_CLK);
- break;
- }
-
- gd->arch.sdhc_clk = usdhc_cfg[0].sdhc_clk;
- return fsl_esdhc_initialize(bis, &usdhc_cfg[0]);
-#endif
-}
+ /* set SW1C staby volatage 0.975V */
+ pmic_clrsetbits(dev, PFUZE100_SW1CSTBY, 0x3f, 0x1b);
-#ifdef CONFIG_SYS_I2C_MXC
-#define PC MUX_PAD_CTRL(I2C_PAD_CTRL)
-/* I2C1 for PMIC */
-struct i2c_pads_info i2c_pad_info1 = {
- .sda = {
- .i2c_mode = MX6_PAD_I2C1_SDA__I2C1_SDA | PC,
- .gpio_mode = MX6_PAD_I2C1_SDA__GPIO_3_13 | PC,
- .gp = IMX_GPIO_NR(3, 13),
- },
- .scl = {
- .i2c_mode = MX6_PAD_I2C1_SCL__I2C1_SCL | PC,
- .gpio_mode = MX6_PAD_I2C1_SCL__GPIO_3_12 | PC,
- .gp = IMX_GPIO_NR(3, 12),
- },
-};
+ /* set SW1C/VDDSOC step ramp up time to from 16us to 4us/25mV */
+ pmic_clrsetbits(dev, PFUZE100_SW1CCONF, 0xc0, 0x40);
-int power_init_board(void)
-{
- struct pmic *p;
+ /* Init mode to APS_PFM */
+ pmic_reg_write(dev, PFUZE100_SW1ABMODE, APS_PFM);
- p = pfuze_common_init(I2C_PMIC);
- if (!p)
- return -ENODEV;
+ for (i = 0; i < switch_num - 1; i++)
+ pmic_reg_write(dev, offset + i * SWITCH_SIZE, APS_PFM);
- return pfuze_mode_init(p, APS_PFM);
+ return 0;
}
#endif
int board_early_init_f(void)
{
setup_iomux_uart();
-#ifdef CONFIG_MXC_SPI
- setup_spi();
-#endif
+
return 0;
}
/* address of boot parameters */
gd->bd->bi_boot_params = PHYS_SDRAM + 0x100;
-#ifdef CONFIG_SYS_I2C_MXC
- setup_i2c(0, CONFIG_SYS_I2C_SPEED, 0x7f, &i2c_pad_info1);
+#ifdef CONFIG_MXC_SPI
+ gpio_request(IMX_GPIO_NR(4, 11), "spi_cs");
+ setup_spi();
#endif
#ifdef CONFIG_FEC_MXC
#include <spl.h>
#include <libfdt.h>
+#define USDHC1_CD_GPIO IMX_GPIO_NR(4, 7)
+#define USDHC2_CD_GPIO IMX_GPIO_NR(5, 0)
+#define USDHC3_CD_GPIO IMX_GPIO_NR(3, 22)
+
+static struct fsl_esdhc_cfg usdhc_cfg[3] = {
+ {USDHC1_BASE_ADDR},
+ {USDHC2_BASE_ADDR, 0, 4},
+ {USDHC3_BASE_ADDR, 0, 4},
+};
+
+int board_mmc_getcd(struct mmc *mmc)
+{
+ struct fsl_esdhc_cfg *cfg = (struct fsl_esdhc_cfg *)mmc->priv;
+ int ret = 0;
+
+ switch (cfg->esdhc_base) {
+ case USDHC1_BASE_ADDR:
+ ret = !gpio_get_value(USDHC1_CD_GPIO);
+ break;
+ case USDHC2_BASE_ADDR:
+ ret = !gpio_get_value(USDHC2_CD_GPIO);
+ break;
+ case USDHC3_BASE_ADDR:
+ ret = !gpio_get_value(USDHC3_CD_GPIO);
+ break;
+ }
+
+ return ret;
+}
+
+int board_mmc_init(bd_t *bis)
+{
+ struct src *src_regs = (struct src *)SRC_BASE_ADDR;
+ u32 val;
+ u32 port;
+
+ val = readl(&src_regs->sbmr1);
+
+ /* Boot from USDHC */
+ port = (val >> 11) & 0x3;
+ switch (port) {
+ case 0:
+ imx_iomux_v3_setup_multiple_pads(usdhc1_pads,
+ ARRAY_SIZE(usdhc1_pads));
+ gpio_direction_input(USDHC1_CD_GPIO);
+ usdhc_cfg[0].esdhc_base = USDHC1_BASE_ADDR;
+ usdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC_CLK);
+ break;
+ case 1:
+ imx_iomux_v3_setup_multiple_pads(usdhc2_pads,
+ ARRAY_SIZE(usdhc2_pads));
+ gpio_direction_input(USDHC2_CD_GPIO);
+ usdhc_cfg[0].esdhc_base = USDHC2_BASE_ADDR;
+ usdhc_cfg[0].max_bus_width = 4;
+ usdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC2_CLK);
+ break;
+ case 2:
+ imx_iomux_v3_setup_multiple_pads(usdhc3_pads,
+ ARRAY_SIZE(usdhc3_pads));
+ gpio_direction_input(USDHC3_CD_GPIO);
+ usdhc_cfg[0].esdhc_base = USDHC3_BASE_ADDR;
+ usdhc_cfg[0].max_bus_width = 4;
+ usdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC3_CLK);
+ break;
+ }
+
+ gd->arch.sdhc_clk = usdhc_cfg[0].sdhc_clk;
+ return fsl_esdhc_initialize(bis, &usdhc_cfg[0]);
+}
+
const struct mx6sl_iomux_ddr_regs mx6_ddr_ioregs = {
.dram_sdqs0 = 0x00003030,
.dram_sdqs1 = 0x00003030,
.sde_to_rst = 0, /* LPDDR2 does not need this field */
.rst_to_cke = 0x10, /* JEDEC value for LPDDR2: 200us */
.ddr_type = DDR_TYPE_LPDDR2,
+ .refsel = 0, /* Refresh cycles at 64KHz */
+ .refr = 3, /* 4 refresh commands per refresh cycle */
};
mx6sl_dram_iocfg(32, &mx6_ddr_ioregs, &mx6_grp_ioregs);
mx6_dram_cfg(&sysinfo, &mx6_mmcd_calib, &mem_ddr);
projects / u-boot / blobdiff