diff options
| -rw-r--r-- | board/freescale/mx6sx_17x17_arm2/Makefile | 33 | ||||
| -rw-r--r-- | board/freescale/mx6sx_17x17_arm2/imximage.cfg | 123 | ||||
| -rw-r--r-- | board/freescale/mx6sx_17x17_arm2/mx6sx_17x17_arm2.c | 482 | ||||
| -rw-r--r-- | board/freescale/mx6sx_17x17_arm2/plugin.S | 150 | ||||
| -rw-r--r-- | boards.cfg | 1 | ||||
| -rw-r--r-- | include/configs/mx6sx_17x17_arm2.h | 326 |
6 files changed, 1115 insertions, 0 deletions
diff --git a/board/freescale/mx6sx_17x17_arm2/Makefile b/board/freescale/mx6sx_17x17_arm2/Makefile new file mode 100644 index 0000000..f0efc84 --- /dev/null +++ b/board/freescale/mx6sx_17x17_arm2/Makefile @@ -0,0 +1,33 @@ +# (C) Copyright 2014 Freescale Semiconductor, Inc. +# +# This program is free software; you can redistribute it and/or +# modify it under the terms of the GNU General Public License as +# published by the Free Software Foundation; either version 2 of +# the License, or (at your option) any later version. +# + +include $(TOPDIR)/config.mk + +LIB = $(obj)lib$(BOARD).o + +COBJS := mx6sx_17x17_arm2.o + +SRCS := $(COBJS:.o=.c) +OBJS := $(addprefix $(obj),$(COBJS)) + +all: $(LIB) plugin.bin + +$(LIB): $(obj).depend $(OBJS) + $(call cmd_link_o_target, $(OBJS)) + +plugin.bin: plugin.o + $(OBJCOPY) -O binary --gap-fill 0xff $< $@ + +######################################################################### + +# defines $(obj).depend target +include $(SRCTREE)/rules.mk + +sinclude $(obj).depend + +######################################################################### diff --git a/board/freescale/mx6sx_17x17_arm2/imximage.cfg b/board/freescale/mx6sx_17x17_arm2/imximage.cfg new file mode 100644 index 0000000..fe6a389 --- /dev/null +++ b/board/freescale/mx6sx_17x17_arm2/imximage.cfg @@ -0,0 +1,123 @@ +/* + * Copyright (C) 2014 Freescale Semiconductor, Inc. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License or (at your option) any later version. + * + * Refer docs/README.imxmage for more details about how-to configure + * and create imximage boot image + * + * The syntax is taken as close as possible with the kwbimage + */ + +#define __ASSEMBLY__ +#include <config.h> + +/* image version */ + +IMAGE_VERSION 2 + +/* + * Boot Device : one of + * spi/sd/nand/onenand, qspi/nor + */ + +#ifdef CONFIG_SYS_BOOT_QSPI +BOOT_FROM qspi +#else +BOOT_FROM sd +#endif + +#ifdef CONFIG_USE_PLUGIN +/*PLUGIN plugin-binary-file IRAM_FREE_START_ADDR*/ +PLUGIN board/freescale/mx6sx_17x17_ddr3_evk/plugin.bin 0x00907000 +#else + +#ifdef CONFIG_SECURE_BOOT +SECURE_BOOT +#endif + +/* + * Device Configuration Data (DCD) + * + * Each entry must have the format: + * Addr-type Address Value + * + * where: + * Addr-type register length (1,2 or 4 bytes) + * Address absolute address of the register + * value value to be stored in the register + */ + +DATA 4 0x020c4068 0xffffffff +DATA 4 0x020c406c 0xffffffff +DATA 4 0x020c4070 0xffffffff +DATA 4 0x020c4074 0xffffffff +DATA 4 0x020c4078 0xffffffff +DATA 4 0x020c407c 0xffffffff +DATA 4 0x020c4080 0xffffffff +DATA 4 0x020c4084 0xffffffff + +DATA 4 0x020e0618 0x000c0000 +DATA 4 0x020e05fc 0x00000000 +DATA 4 0x020e032c 0x00000030 + +DATA 4 0x020e0300 0x00000030 +DATA 4 0x020e02fc 0x00000030 +DATA 4 0x020e05f4 0x00000030 +DATA 4 0x020e0340 0x00000030 + +DATA 4 0x020e0320 0x00000000 +DATA 4 0x020e0310 0x00000030 +DATA 4 0x020e0314 0x00000030 +DATA 4 0x020e0614 0x00000030 + +DATA 4 0x020e05f8 0x00020000 +DATA 4 0x020e0330 0x00000030 +DATA 4 0x020e0334 0x00000030 +DATA 4 0x020e0338 0x00000030 +DATA 4 0x020e033c 0x00000030 +DATA 4 0x020e0608 0x00020000 +DATA 4 0x020e060c 0x00000030 +DATA 4 0x020e0610 0x00000030 +DATA 4 0x020e061c 0x00000030 +DATA 4 0x020e0620 0x00000030 +DATA 4 0x020e02ec 0x00000030 +DATA 4 0x020e02f0 0x00000030 +DATA 4 0x020e02f4 0x00000030 +DATA 4 0x020e02f8 0x00000030 +DATA 4 0x021b0800 0xa1390003 +DATA 4 0x021b080c 0x00270025 +DATA 4 0x021b0810 0x001B001E +DATA 4 0x021b083c 0x4144013C +DATA 4 0x021b0840 0x01300128 +DATA 4 0x021b0848 0x4044464A +DATA 4 0x021b0850 0x3A383C34 +DATA 4 0x021b081c 0x33333333 +DATA 4 0x021b0820 0x33333333 +DATA 4 0x021b0824 0x33333333 +DATA 4 0x021b0828 0x33333333 +DATA 4 0x021b08b8 0x00000800 +DATA 4 0x021b0004 0x0002002d +DATA 4 0x021b0008 0x00333030 +DATA 4 0x021b000c 0x676b52f3 +DATA 4 0x021b0010 0xb66d8b63 +DATA 4 0x021b0014 0x01ff00db +DATA 4 0x021b0018 0x00011740 +DATA 4 0x021b001c 0x00008000 +DATA 4 0x021b002c 0x000026d2 +DATA 4 0x021b0030 0x006b1023 +DATA 4 0x021b0040 0x0000005f +DATA 4 0x021b0000 0x84190000 +DATA 4 0x021b001c 0x04008032 +DATA 4 0x021b001c 0x00008033 +DATA 4 0x021b001c 0x00068031 +DATA 4 0x021b001c 0x05208030 +DATA 4 0x021b001c 0x04008040 +DATA 4 0x021b0020 0x00000800 +DATA 4 0x021b0818 0x00011117 +DATA 4 0x021b001c 0x00000000 + +#endif diff --git a/board/freescale/mx6sx_17x17_arm2/mx6sx_17x17_arm2.c b/board/freescale/mx6sx_17x17_arm2/mx6sx_17x17_arm2.c new file mode 100644 index 0000000..d1eea66 --- /dev/null +++ b/board/freescale/mx6sx_17x17_arm2/mx6sx_17x17_arm2.c @@ -0,0 +1,482 @@ +/* + * Copyright (C) 2014 Freescale Semiconductor, Inc. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + */ + +#include <asm/arch/clock.h> +#include <asm/arch/iomux.h> +#include <asm/arch/imx-regs.h> +#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/io.h> +#include <asm/sizes.h> +#include <common.h> +#include <fsl_esdhc.h> +#include <mmc.h> +#include <miiphy.h> +#include <netdev.h> +#ifdef CONFIG_I2C_MXC +#include <i2c.h> +#include <asm/imx-common/mxc_i2c.h> +#endif + +DECLARE_GLOBAL_DATA_PTR; + +#define UART_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 | PAD_CTL_HYS) + +#define USDHC_PAD_CTRL (PAD_CTL_PKE | PAD_CTL_PUE | \ + PAD_CTL_PUS_22K_UP | PAD_CTL_SPEED_LOW | \ + PAD_CTL_DSE_80ohm | PAD_CTL_SRE_FAST | PAD_CTL_HYS) + +#define ENET_PAD_CTRL (PAD_CTL_PUS_100K_UP | PAD_CTL_PUE | \ + PAD_CTL_SPEED_MED | \ + PAD_CTL_DSE_40ohm | PAD_CTL_SRE_FAST) + +#define ENET_RX_PAD_CTRL (PAD_CTL_PKE | PAD_CTL_PUE | \ + PAD_CTL_SPEED_MED | 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) + +#define EPDC_PAD_CTRL (PAD_CTL_PKE | PAD_CTL_SPEED_MED | \ + PAD_CTL_DSE_40ohm | PAD_CTL_HYS) + +#ifdef CONFIG_I2C_MXC +#define PC MUX_PAD_CTRL(I2C_PAD_CTRL) +/* I2C1 for PMIC */ +struct i2c_pads_info i2c_pad_info1 = { + .scl = { + .i2c_mode = MX6SX_PAD_GPIO1_IO00__I2C1_SCL | PC, + .gpio_mode = MX6SX_PAD_GPIO1_IO00__GPIO1_IO_0 | PC, + .gp = IMX_GPIO_NR(1, 0), + }, + .sda = { + .i2c_mode = MX6SX_PAD_GPIO1_IO01__I2C1_SDA | PC, + .gpio_mode = MX6SX_PAD_GPIO1_IO01__GPIO1_IO_1 | PC, + .gp = IMX_GPIO_NR(1, 1), + }, +}; + +/* I2C2 */ +struct i2c_pads_info i2c_pad_info2 = { + .scl = { + .i2c_mode = MX6SX_PAD_GPIO1_IO02__I2C2_SCL | PC, + .gpio_mode = MX6SX_PAD_GPIO1_IO02__GPIO1_IO_2 | PC, + .gp = IMX_GPIO_NR(1, 2), + }, + .sda = { + .i2c_mode = MX6SX_PAD_GPIO1_IO03__I2C2_SDA | PC, + .gpio_mode = MX6SX_PAD_GPIO1_IO03__GPIO1_IO_3 | PC, + .gp = IMX_GPIO_NR(1, 3), + }, +}; +#endif + +int dram_init(void) +{ + gd->ram_size = get_ram_size((void *)PHYS_SDRAM, PHYS_SDRAM_SIZE); + + return 0; +} + +static iomux_v3_cfg_t const uart1_pads[] = { + MX6SX_PAD_GPIO1_IO04__UART1_TX | MUX_PAD_CTRL(UART_PAD_CTRL), + MX6SX_PAD_GPIO1_IO05__UART1_RX | MUX_PAD_CTRL(UART_PAD_CTRL), +}; + +static iomux_v3_cfg_t const usdhc3_pads[] = { + MX6SX_PAD_SD3_CLK__USDHC3_CLK | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX6SX_PAD_SD3_CMD__USDHC3_CMD | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX6SX_PAD_SD3_DATA0__USDHC3_DATA0 | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX6SX_PAD_SD3_DATA1__USDHC3_DATA1 | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX6SX_PAD_SD3_DATA2__USDHC3_DATA2 | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX6SX_PAD_SD3_DATA3__USDHC3_DATA3 | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX6SX_PAD_SD3_DATA4__USDHC3_DATA4 | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX6SX_PAD_SD3_DATA5__USDHC3_DATA5 | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX6SX_PAD_SD3_DATA6__USDHC3_DATA6 | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX6SX_PAD_SD3_DATA7__USDHC3_DATA7 | MUX_PAD_CTRL(USDHC_PAD_CTRL), +}; + +#ifdef CONFIG_FEC_MXC +static iomux_v3_cfg_t const fec1_pads[] = { + MX6SX_PAD_ENET1_MDC__ENET1_MDC | MUX_PAD_CTRL(ENET_PAD_CTRL), + MX6SX_PAD_ENET1_MDIO__ENET1_MDIO | MUX_PAD_CTRL(ENET_PAD_CTRL), + MX6SX_PAD_RGMII1_RX_CTL__ENET1_RX_EN | MUX_PAD_CTRL(ENET_RX_PAD_CTRL), + MX6SX_PAD_RGMII1_RD0__ENET1_RX_DATA_0 | MUX_PAD_CTRL(ENET_RX_PAD_CTRL), + MX6SX_PAD_RGMII1_RD1__ENET1_RX_DATA_1 | MUX_PAD_CTRL(ENET_RX_PAD_CTRL), + MX6SX_PAD_RGMII1_RD2__ENET1_RX_DATA_2 | MUX_PAD_CTRL(ENET_RX_PAD_CTRL), + MX6SX_PAD_RGMII1_RD3__ENET1_RX_DATA_3 | MUX_PAD_CTRL(ENET_RX_PAD_CTRL), + MX6SX_PAD_RGMII1_RXC__ENET1_RX_CLK | MUX_PAD_CTRL(ENET_RX_PAD_CTRL), + MX6SX_PAD_RGMII1_TX_CTL__ENET1_TX_EN | MUX_PAD_CTRL(ENET_PAD_CTRL), + MX6SX_PAD_RGMII1_TD0__ENET1_TX_DATA_0 | MUX_PAD_CTRL(ENET_PAD_CTRL), + MX6SX_PAD_RGMII1_TD1__ENET1_TX_DATA_1 | MUX_PAD_CTRL(ENET_PAD_CTRL), + MX6SX_PAD_RGMII1_TD2__ENET1_TX_DATA_2 | MUX_PAD_CTRL(ENET_PAD_CTRL), + MX6SX_PAD_RGMII1_TD3__ENET1_TX_DATA_3 | MUX_PAD_CTRL(ENET_PAD_CTRL), + MX6SX_PAD_RGMII1_TXC__ENET1_RGMII_TXC | MUX_PAD_CTRL(ENET_PAD_CTRL), + MX6SX_PAD_ENET1_TX_CLK__ENET1_TX_CLK | MUX_PAD_CTRL(ENET_PAD_CTRL), + + /* AR8031 PHY Reset. For arm2 board, silder the resistance */ + MX6SX_PAD_QSPI1A_SS0_B__GPIO4_IO_22 | MUX_PAD_CTRL(NO_PAD_CTRL), +}; + +static void setup_iomux_fec1(void) +{ + imx_iomux_v3_setup_multiple_pads(fec1_pads, ARRAY_SIZE(fec1_pads)); + + /* Reset AR8031 PHY */ + gpio_direction_output(IMX_GPIO_NR(4, 22) , 0); + udelay(500); + gpio_set_value(IMX_GPIO_NR(4, 22), 1); +} +#endif + +static void setup_iomux_uart(void) +{ + imx_iomux_v3_setup_multiple_pads(uart1_pads, ARRAY_SIZE(uart1_pads)); +} + +static struct fsl_esdhc_cfg usdhc_cfg[1] = { + {USDHC3_BASE_ADDR}, +}; + +int board_mmc_getcd(struct mmc *mmc) +{ + return 1; /* Assume boot SD always present */ +} + +#ifdef CONFIG_FSL_ESDHC +int board_mmc_init(bd_t *bis) +{ + imx_iomux_v3_setup_multiple_pads(usdhc3_pads, ARRAY_SIZE(usdhc3_pads)); + + usdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC3_CLK); + return fsl_esdhc_initialize(bis, &usdhc_cfg[0]); +} +#endif + +#ifdef CONFIG_SPLASH_SCREEN +extern int mmc_get_env_devno(void); +int setup_splash_img(void) +{ +#ifdef CONFIG_SPLASH_IS_IN_MMC + int mmc_dev = mmc_get_env_devno(); + ulong offset = CONFIG_SPLASH_IMG_OFFSET; + ulong size = CONFIG_SPLASH_IMG_SIZE; + ulong addr = 0; + char *s = NULL; + struct mmc *mmc = find_mmc_device(mmc_dev); + uint blk_start, blk_cnt, n; + + s = getenv("splashimage"); + + if (NULL == s) { + puts("env splashimage not found!\n"); + return -1; + } + addr = simple_strtoul(s, NULL, 16); + + if (!mmc) { + printf("MMC Device %d not found\n", mmc_dev); + return -1; + } + + if (mmc_init(mmc)) { + puts("MMC init failed\n"); + return -1; + } + + blk_start = ALIGN(offset, mmc->read_bl_len) / mmc->read_bl_len; + blk_cnt = ALIGN(size, mmc->read_bl_len) / mmc->read_bl_len; + n = mmc->block_dev.block_read(mmc_dev, blk_start, + blk_cnt, (u_char *)addr); + flush_cache((ulong)addr, blk_cnt * mmc->read_bl_len); + + return (n == blk_cnt) ? 0 : -1; +#endif + + return 0; +} +#endif + +#ifdef CONFIG_FEC_MXC +int board_eth_init(bd_t *bis) +{ + int ret; + + setup_iomux_fec1(); + + ret = cpu_eth_init(bis); + if (ret) + printf("FEC1 MXC: %s:failed\n", __func__); + + return 0; +} + +static int setup_fec(void) +{ + struct iomuxc_gpr_base_regs *const iomuxc_gpr_regs + = (struct iomuxc_gpr_base_regs *) IOMUXC_GPR_BASE_ADDR; + int ret; + unsigned char value = 1; + +#ifdef CONFIG_FEC_CLOCK_FROM_ANATOP + /* clear gpr1[13], gpr1[17] to select anatop clock */ + clrsetbits_le32(&iomuxc_gpr_regs->gpr[1], IOMUX_GPR1_FEC1_MASK, 0); +#else + /* Set gpr1[13], and clear gpr1[17] */ + setbits_le32(&iomuxc_gpr_regs->gpr[1], IOMUX_GPR1_FEC1_CLOCK_MUX2_SEL_MASK); + clrbits_le32(&iomuxc_gpr_regs->gpr[1], IOMUX_GPR1_FEC1_CLOCK_MUX1_SEL_MASK); +#endif + + ret = enable_fec_clock(); + if (ret) + return ret; + +#ifdef CONFIG_FEC_CLOCK_FROM_ANATOP + fec_set_rate(125000000); +#endif + +#ifdef CONFIG_FEC_ENABLE_MAX7322 + /* This is needed to drive the pads to 1.8V instead of 1.5V */ + i2c_set_bus_num(CONFIG_MAX7322_I2C_BUS); + + if (!i2c_probe(CONFIG_MAX7322_I2C_ADDR)) { + /* Write 0x1 to enable O0 output, this device has no addr */ + /* hence addr length is 0 */ + value = 0x1; + if (i2c_write(CONFIG_MAX7322_I2C_ADDR, 0, 0, &value, 1)) { + printf("MAX7322 write failed\n"); + } + } else { + printf("MAX7322 Not found\n"); + } +#endif + + return 0; +} + +#ifndef CONFIG_FEC_CLOCK_FROM_ANATOP +int mx6_rgmii_rework(struct phy_device *phydev) +{ + unsigned short val; + + /* To enable AR8031 ouput a 125MHz clk from CLK_25M */ + phy_write(phydev, MDIO_DEVAD_NONE, 0xd, 0x7); + phy_write(phydev, MDIO_DEVAD_NONE, 0xe, 0x8016); + phy_write(phydev, MDIO_DEVAD_NONE, 0xd, 0x4007); + + val = phy_read(phydev, MDIO_DEVAD_NONE, 0xe); + val &= 0xffe3; + val |= 0x18; + phy_write(phydev, MDIO_DEVAD_NONE, 0xe, val); + + /* introduce tx clock delay */ + phy_write(phydev, MDIO_DEVAD_NONE, 0x1d, 0x5); + val = phy_read(phydev, MDIO_DEVAD_NONE, 0x1e); + val |= 0x0100; + phy_write(phydev, MDIO_DEVAD_NONE, 0x1e, val); + + return 0; +} +#endif + +int board_phy_config(struct phy_device *phydev) +{ +#ifndef CONFIG_FEC_CLOCK_FROM_ANATOP + mx6_rgmii_rework(phydev); +#endif + +#ifdef CONFIG_FEC_ENABLE_MAX7322 + /* Enable 1.8V(SEL_1P5_1P8_POS_REG) on + Phy control debug reg 0 */ + phy_write(phydev, MDIO_DEVAD_NONE, 0x1d, 0x1f); + phy_write(phydev, MDIO_DEVAD_NONE, 0x1e, 0x8); +#endif + + /* rgmii tx clock delay enable */ + phy_write(phydev, MDIO_DEVAD_NONE, 0x1d, 0x05); + phy_write(phydev, MDIO_DEVAD_NONE, 0x1e, 0x100); + + if (phydev->drv->config) + phydev->drv->config(phydev); + + return 0; +} +#endif + +#ifdef CONFIG_PFUZE100_PMIC_I2C +#define PFUZE100_DEVICEID 0x0 +#define PFUZE100_REVID 0x3 +#define PFUZE100_FABID 0x4 + +#define PFUZE100_SW1ABVOL 0x20 +#define PFUZE100_SW1ABSTBY 0x21 +#define PFUZE100_SW1ABCONF 0x24 +#define PFUZE100_SW1CVOL 0x2e +#define PFUZE100_SW1CSTBY 0x2f +#define PFUZE100_SW1CCONF 0x32 +#define PFUZE100_SW1ABC_SETP(x) ((x-3000)/250) +static int setup_pmic_voltages(void) +{ + unsigned char value, rev_id = 0; + + i2c_set_bus_num(CONFIG_PMIC_I2C_BUS); + + i2c_init(CONFIG_SYS_I2C_SPEED, CONFIG_PMIC_I2C_SLAVE); + if (!i2c_probe(CONFIG_PMIC_I2C_SLAVE)) { + if (i2c_read(CONFIG_PMIC_I2C_SLAVE, PFUZE100_DEVICEID, 1, &value, 1)) { + printf("Read device ID error!\n"); + return -1; + } + if (i2c_read(CONFIG_PMIC_I2C_SLAVE, PFUZE100_REVID, 1, &rev_id, 1)) { + printf("Read Rev ID error!\n"); + return -1; + } + printf("Found PFUZE100! deviceid 0x%x, revid 0x%x\n", value, rev_id); + + /* set SW1AB staby volatage 0.975V */ + if (i2c_read(CONFIG_PMIC_I2C_SLAVE, PFUZE100_SW1ABSTBY, 1, &value, 1)) { + printf("Read SW1ABSTBY error!\n"); + return -1; + } + value &= ~0x3f; + value |= PFUZE100_SW1ABC_SETP(9750); + if (i2c_write(CONFIG_PMIC_I2C_SLAVE, PFUZE100_SW1ABSTBY, 1, &value, 1)) { + printf("Set SW1ABSTBY error!\n"); + return -1; + } + + /* set SW1AB/VDDARM step ramp up time from 16us to 4us/25mV */ + if (i2c_read(CONFIG_PMIC_I2C_SLAVE, PFUZE100_SW1ABCONF, 1, &value, 1)) { + printf("Read SW1ABCONFIG error!\n"); + return -1; + } + value &= ~0xc0; + value |= 0x40; + if (i2c_write(CONFIG_PMIC_I2C_SLAVE, PFUZE100_SW1ABCONF, 1, &value, 1)) { + printf("Set SW1ABCONFIG error!\n"); + return -1; + } + + /* set SW1C staby volatage 0.975V */ + if (i2c_read(CONFIG_PMIC_I2C_SLAVE, PFUZE100_SW1CSTBY, 1, &value, 1)) { + printf("Read SW1CSTBY error!\n"); + return -1; + } + value &= ~0x3f; + value |= PFUZE100_SW1ABC_SETP(9750); + if (i2c_write(CONFIG_PMIC_I2C_SLAVE, PFUZE100_SW1CSTBY, 1, &value, 1)) { + printf("Set SW1CSTBY error!\n"); + return -1; + } + + /* set SW1C/VDDSOC step ramp up time to from 16us to 4us/25mV */ + if (i2c_read(CONFIG_PMIC_I2C_SLAVE, PFUZE100_SW1CCONF, 1, &value, 1)) { + printf("Read SW1CCONFIG error!\n"); + return -1; + } + value &= ~0xc0; + value |= 0x40; + if (i2c_write(CONFIG_PMIC_I2C_SLAVE, PFUZE100_SW1CCONF, 1, &value, 1)) { + printf("Set SW1CCONFIG error!\n"); + return -1; + } + } + + return 0; +} + +#ifdef CONFIG_LDO_BYPASS_CHECK +void ldo_mode_set(int ldo_bypass) +{ + unsigned char value; + /* swith to ldo_bypass mode */ + if (ldo_bypass) { + /* decrease VDDARM to 1.15V */ + if (i2c_read(CONFIG_PMIC_I2C_SLAVE, PFUZE100_SW1ABVOL, 1, &value, 1)) { + printf("Read SW1AB error!\n"); + return; + } + value &= ~0x3f; + value |= PFUZE100_SW1ABC_SETP(11500); + if (i2c_write(CONFIG_PMIC_I2C_SLAVE, PFUZE100_SW1ABVOL, 1, &value, 1)) { + printf("Set SW1AB error!\n"); + return; + } + /* increase VDDSOC to 1.15V */ + if (i2c_read(CONFIG_PMIC_I2C_SLAVE, PFUZE100_SW1CVOL, 1, &value, 1)) { + printf("Read SW1C error!\n"); + return; + } + value &= ~0x3f; + value |= PFUZE100_SW1ABC_SETP(11500); + if (i2c_write(CONFIG_PMIC_I2C_SLAVE, PFUZE100_SW1CVOL, 1, &value, 1)) { + printf("Set SW1C error!\n"); + return; + } + + set_anatop_bypass(); + printf("switch to ldo_bypass mode!\n"); + } + +} +#endif +#endif + +int board_early_init_f(void) +{ + setup_iomux_uart(); + return 0; +} + +int board_init(void) +{ + /* address of boot parameters */ + gd->bd->bi_boot_params = PHYS_SDRAM + 0x100; + +#ifdef CONFIG_I2C_MXC + setup_i2c(0, CONFIG_SYS_I2C_SPEED, 0x7f, &i2c_pad_info1); + setup_i2c(1, CONFIG_SYS_I2C_SPEED, 0x7f, &i2c_pad_info2); +#endif + +#ifdef CONFIG_FEC_MXC + setup_fec(); +#endif + + return 0; +} + +int board_late_init(void) +{ +#ifdef CONFIG_PFUZE100_PMIC_I2C + int ret = 0; + + ret = setup_pmic_voltages(); + if (ret) + return -1; +#endif + + return 0; +} + +u32 get_board_rev(void) +{ + return get_cpu_rev(); +} + +int checkboard(void) +{ + puts("Board: MX6SX 17x17 EVB\n"); + + return 0; +} diff --git a/board/freescale/mx6sx_17x17_arm2/plugin.S b/board/freescale/mx6sx_17x17_arm2/plugin.S new file mode 100644 index 0000000..06d35b7 --- /dev/null +++ b/board/freescale/mx6sx_17x17_arm2/plugin.S @@ -0,0 +1,150 @@ +/* + * Copyright (C) 2013-2014 Freescale Semiconductor, Inc. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#include <config.h> + +#define ROM_API_TABLE_BASE_ADDR 0x180 +#define ROM_API_HWCNFG_SETUP_OFFSET 0x08 + +/* DDR script */ +.macro imx6sx_17x17_ddr3_evk_ddr_setting + ldr r0, =IOMUXC_BASE_ADDR + ldr r1, =0x000c0000 + str r1, [r0, #0x618] + ldr r1, =0x00000000 + str r1, [r0, #0x5fc] + ldr r1, =0x00000030 + str r1, [r0, #0x32c] + + ldr r1, =0x00000030 + str r1, [r0, #0x300] + str r1, [r0, #0x2fc] + str r1, [r0, #0x5f4] + str r1, [r0, #0x340] + + ldr r1, =0x00000000 + str r1, [r0, #0x320] + ldr r1, =0x00000030 + str r1, [r0, #0x310] + str r1, [r0, #0x314] + str r1, [r0, #0x614] + + ldr r1, =0x00020000 + str r1, [r0, #0x5f8] + ldr r1, =0x00000030 + str r1, [r0, #0x330] + str r1, [r0, #0x334] + str r1, [r0, #0x338] + str r1, [r0, #0x33c] + ldr r1, =0x00020000 + str r1, [r0, #0x608] + ldr r1, =0x00000030 + str r1, [r0, #0x60c] + str r1, [r0, #0x610] + str r1, [r0, #0x61c] + str r1, [r0, #0x620] + str r1, [r0, #0x2ec] + str r1, [r0, #0x2f0] + str r1, [r0, #0x2f4] + str r1, [r0, #0x2f8] + + ldr r0, =MMDC_P0_BASE_ADDR + ldr r2, =0xa1390003 + str r2, [r0, #0x800] + ldr r2, =0x00270025 + str r2, [r0, #0x80c] + ldr r2, =0x001B001E + str r2, [r0, #0x810] + ldr r2, =0x4144013C + str r2, [r0, #0x83c] + ldr r2, =0x01300128 + str r2, [r0, #0x840] + ldr r2, =0x4044464A + str r2, [r0, #0x848] + ldr r2, =0x3A383C34 + str r2, [r0, #0x850] + + ldr r2, =0x33333333 + str r2, [r0, #0x81c] + str r2, [r0, #0x820] + str r2, [r0, #0x824] + str r2, [r0, #0x828] + + ldr r2, =0x00000800 + str r2, [r0, #0x8b8] + ldr r2, =0x0002002d + str r2, [r0, #0x004] + ldr r2, =0x00333030 + str r2, [r0, #0x008] + ldr r2, =0x676b52f3 + str r2, [r0, #0x00c] + ldr r2, =0xb66d8b63 + str r2, [r0, #0x010] + ldr r2, =0x01ff00db + str r2, [r0, #0x014] + ldr r2, =0x00011740 + str r2, [r0, #0x018] + ldr r2, =0x00008000 + str r2, [r0, #0x01c] + ldr r2, =0x000026d2 + str r2, [r0, #0x02c] + ldr r2, =0x006b1023 + str r2, [r0, #0x030] + ldr r2, =0x0000005f + str r2, [r0, #0x040] + ldr r2, =0x84190000 + str r2, [r0, #0x000] + ldr r2, =0x04008032 + str r2, [r0, #0x01c] + ldr r2, =0x00008033 + str r2, [r0, #0x01c] + ldr r2, =0x00068031 + str r2, [r0, #0x01c] + ldr r2, =0x05208030 + str r2, [r0, #0x01c] + ldr r2, =0x04008040 + str r2, [r0, #0x01c] + ldr r2, =0x00000800 + str r2, [r0, #0x020] + ldr r2, =0x00011117 + str r2, [r0, #0x818] + ldr r2, =0x00000000 + str r2, [r0, #0x01c] + +.endm +.macro imx6_clock_gating + ldr r0, =CCM_BASE_ADDR + ldr r1, =0xffffffff + str r1, [r0, #0x068] + str r1, [r0, #0x06c] + str r1, [r0, #0x070] + str r1, [r0, #0x074] + str r1, [r0, #0x078] + str r1, [r0, #0x07c] + str r1, [r0, #0x080] + str r1, [r0, #0x084] +.endm + +.macro imx6_qos_setting +.endm + +.macro imx6_ddr_setting + imx6sx_17x17_ddr3_evk_ddr_setting +.endm + +/* include the common plugin code here */ +#include <asm/arch/mx6_plugin.S> @@ -288,6 +288,7 @@ mx6solosabreautoandroid_nand arm armv7 mx6qsabreauto frees mx6slevk arm armv7 mx6slevk freescale mx6 mx6slevk:IMX_CONFIG=board/freescale/mx6slevk/imximage.cfg,MX6SL,SYS_USE_SPINOR mx6slevk_spinor arm armv7 mx6slevk freescale mx6 mx6slevk:IMX_CONFIG=board/freescale/mx6slevk/imximage.cfg,MX6SL,SYS_BOOT_SPINOR mx6slevkandroid arm armv7 mx6slevk freescale mx6 mx6slevk:IMX_CONFIG=board/freescale/mx6slevk/imximage.cfg,MX6SL,SYS_USE_SPINOR,ANDROID_SUPPORT +mx6sx_17x17_arm2 arm armv7 mx6sx_17x17_arm2 freescale mx6 mx6sx_17x17_arm2:IMX_CONFIG=board/freescale/mx6sx_17x17_arm2/imximage.cfg,MX6SX eco5pk arm armv7 eco5pk 8dtech omap3 nitrogen6dl arm armv7 nitrogen6x boundary mx6 nitrogen6x:IMX_CONFIG=board/boundary/nitrogen6x/nitrogen6dl.cfg,MX6DL,DDR_MB=1024 nitrogen6dl2g arm armv7 nitrogen6x boundary mx6 nitrogen6x:IMX_CONFIG=board/boundary/nitrogen6x/nitrogen6dl2g.cfg,MX6DL,DDR_MB=2048 diff --git a/include/configs/mx6sx_17x17_arm2.h b/include/configs/mx6sx_17x17_arm2.h new file mode 100644 index 0000000..318b3ca --- /dev/null +++ b/include/configs/mx6sx_17x17_arm2.h @@ -0,0 +1,326 @@ +/* + * Copyright (C) 2014 Freescale Semiconductor, Inc. + * + * Configuration settings for the Freescale i.MX6SX 17x17 EVK board. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + */ + +#ifndef __CONFIG_H +#define __CONFIG_H + +#include <asm/arch/imx-regs.h> +#include <asm/sizes.h> + +#define CONFIG_MX6 +#define CONFIG_ROM_UNIFIED_SECTIONS +#define CONFIG_DISPLAY_CPUINFO +#define CONFIG_DISPLAY_BOARDINFO + +#define CONFIG_SYS_L2_PL310 +#define CONFIG_SYS_PL310_BASE 0x00A02000 +#define CONFIG_SYS_CACHELINE_SIZE 32 + +/* uncomment for PLUGIN mode support */ +/* #define CONFIG_USE_PLUGIN */ + +#define CONFIG_ARCH_MISC_INIT + +/* uncomment for SECURE mode support */ +/* #define CONFIG_SECURE_BOOT */ + +#define CONFIG_CMDLINE_TAG +#define CONFIG_SETUP_MEMORY_TAGS +#define CONFIG_INITRD_TAG +#define CONFIG_REVISION_TAG + +/* Size of malloc() pool */ +#define CONFIG_SYS_MALLOC_LEN (3 * SZ_1M) + +#define CONFIG_BOARD_EARLY_INIT_F +#define CONFIG_BOARD_LATE_INIT +#define CONFIG_MXC_GPIO + +#define CONFIG_MXC_UART +#define CONFIG_MXC_UART_BASE UART1_BASE + +#define CONFIG_CMD_FUSE +#ifdef CONFIG_CMD_FUSE +#define CONFIG_MXC_OCOTP +#endif + +/* MMC Configs */ +#define CONFIG_FSL_ESDHC +#define CONFIG_FSL_USDHC +#define CONFIG_SYS_FSL_ESDHC_ADDR 0 + +#define CONFIG_MMC +#define CONFIG_CMD_MMC +#define CONFIG_GENERIC_MMC +#define CONFIG_CMD_FAT +#define CONFIG_DOS_PARTITION + +#define CONFIG_BAUDRATE 115200 + +#undef CONFIG_BOOTM_NETBSD +#undef CONFIG_BOOTM_PLAN9 +#undef CONFIG_BOOTM_RTEMS + +#undef CONFIG_CMD_EXPORTENV +#undef CONFIG_CMD_IMPORTENV + +#define CONFIG_CMD_PING +#define CONFIG_CMD_DHCP +#define CONFIG_CMD_MII +#define CONFIG_CMD_NET +/* #define CONFIG_FEC_MXC */ +#define CONFIG_MII +#define IMX_FEC_BASE ENET_BASE_ADDR +#define CONFIG_FEC_XCV_TYPE RGMII +#define CONFIG_ETHPRIME "FEC" +#define CONFIG_FEC_MXC_PHYADDR 1 + +#define CONFIG_PHYLIB +#define CONFIG_PHY_ATHEROS +#define CONFIG_FEC_DMA_MINALIGN 64 +#define CONFIG_FEC_CLOCK_FROM_ANATOP + +/* #define CONFIG_CMD_SF */ +/* #define CONFIG_CMD_SPI */ + +/* + * SPI + */ +#ifdef CONFIG_CMD_SPI + +#define CONFIG_HARD_SPI +#define CONFIG_DEFAULT_SPI_BUS 0 +#define CONFIG_DEFAULT_SPI_CS 0 +#define CONFIG_DEFAULT_SPI_MODE SPI_MODE_0 + +/* SPI FLASH */ +#ifdef CONFIG_CMD_SF + +#define CONFIG_SPI_FLASH +#define CONFIG_SPI_FLASH_STMICRO +#define CONFIG_SF_DEFAULT_BUS 0 +#define CONFIG_SF_DEFAULT_CS 0 +#define CONFIG_SF_DEFAULT_SPEED 40000000 +#define CONFIG_SF_DEFAULT_MODE SPI_MODE_0 + +#define CONFIG_ENV_SPI_BUS 0 +#define CONFIG_ENV_SPI_CS 0 +#define CONFIG_ENV_SPI_MAX_HZ 40000000 +#define CONFIG_ENV_SPI_MODE SPI_MODE_0 + +#endif /* CONFIG_CMD_SF */ + +#endif /* CONFIG_CMD_SPI */ + +/* allow to overwrite serial and ethaddr */ +#define CONFIG_ENV_OVERWRITE +#define CONFIG_CONS_INDEX 1 + +/* I2C configs */ +#define CONFIG_CMD_I2C +#define CONFIG_I2C_MULTI_BUS +#define CONFIG_HARD_I2C +#define CONFIG_I2C_MXC +#define CONFIG_SYS_I2C_BASE I2C1_BASE_ADDR +#define CONFIG_SYS_I2C_SPEED 100000 + +#define CONFIG_FEC_ENABLE_MAX7322 +/* MAX7322 */ +#ifdef CONFIG_FEC_ENABLE_MAX7322 +#define CONFIG_MAX7322_I2C_ADDR 0x68 +#define CONFIG_MAX7322_I2C_BUS 1 +#endif + +/* PMIC */ +#define CONFIG_PFUZE100_PMIC_I2C +#ifdef CONFIG_PFUZE100_PMIC_I2C +#define CONFIG_PMIC_I2C_BUS 0 +#define CONFIG_PMIC_I2C_SLAVE 0x8 +#endif + +/* Command definition */ +#include <config_cmd_default.h> + +#undef CONFIG_CMD_IMLS + +#define CONFIG_BOOTDELAY 3 + +#define CONFIG_LOADADDR 0x80800000 +#define CONFIG_SYS_TEXT_BASE 0x87800000 + +#define CONFIG_MFG_ENV_SETTINGS \ + "mfgtool_args=setenv bootargs console=${console},${baudrate} " \ + "rdinit=/linuxrc " \ + "g_mass_storage.stall=0 g_mass_storage.removable=1 " \ + "g_mass_storage.idVendor=0x066F g_mass_storage.idProduct=0x37FF "\ + "g_mass_storage.iSerialNumber=\"\" "\ + "\0" \ + "initrd_addr=0x83800000\0" \ + "initrd_high=0xffffffff\0" \ + "bootcmd_mfg=run mfgtool_args;bootm ${loadaddr} ${initrd_addr} ${fdt_addr};\0" \ + +#define CONFIG_EXTRA_ENV_SETTINGS \ + CONFIG_MFG_ENV_SETTINGS \ + "script=boot.scr\0" \ + "uimage=uImage\0" \ + "console=ttymxc0\0" \ + "fdt_high=0xffffffff\0" \ + "initrd_high=0xffffffff\0" \ + "fdt_file=imx6sx-arm2.dtb\0" \ + "fdt_addr=0x84000000\0" \ + "boot_fdt=try\0" \ + "ip_dyn=yes\0" \ + "mmcdev=0\0" \ + "mmcpart=1\0" \ + "mmcroot=/dev/mmcblk0p2 rootwait rw\0" \ + "mmcargs=setenv bootargs console=${console},${baudrate} " \ + "root=${mmcroot}\0" \ + "loadbootscript=" \ + "fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \ + "bootscript=echo Running bootscript from mmc ...; " \ + "source\0" \ + "loaduimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${uimage}\0" \ + "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \ + "mmcboot=echo Booting from mmc ...; " \ + "run mmcargs; " \ + "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \ + "if run loadfdt; then " \ + "bootm ${loadaddr} - ${fdt_addr}; " \ + "else " \ + "if test ${boot_fdt} = try; then " \ + "bootm; " \ + "else " \ + "echo WARN: Cannot load the DT; " \ + "fi; " \ + "fi; " \ + "else " \ + "bootm; " \ + "fi;\0" \ + "netargs=setenv bootargs console=${console},${baudrate} " \ + "root=/dev/nfs " \ + "ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \ + "netboot=echo Booting from net ...; " \ + "run netargs; " \ + "if test ${ip_dyn} = yes; then " \ + "setenv get_cmd dhcp; " \ + "else " \ + "setenv get_cmd tftp; " \ + "fi; " \ + "${get_cmd} ${uimage}; " \ + "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \ + "if ${get_cmd} ${fdt_addr} ${fdt_file}; then " \ + "bootm ${loadaddr} - ${fdt_addr}; " \ + "else " \ + "if test ${boot_fdt} = try; then " \ + "bootm; " \ + "else " \ + "echo WARN: Cannot load the DT; " \ + "fi; " \ + "fi; " \ + "else " \ + "bootm; " \ + "fi;\0" + +#define CONFIG_BOOTCOMMAND \ + "mmc dev ${mmcdev};" \ + "mmc dev ${mmcdev}; if mmc rescan; then " \ + "if run loadbootscript; then " \ + "run bootscript; " \ + "else " \ + "if run loaduimage; then " \ + "run mmcboot; " \ + "else run netboot; " \ + "fi; " \ + "fi; " \ + "else run netboot; fi" + +/* Miscellaneous configurable options */ +#define CONFIG_SYS_LONGHELP +#define CONFIG_SYS_HUSH_PARSER +#define CONFIG_SYS_PROMPT "=> " +#define CONFIG_AUTO_COMPLETE +#define CONFIG_SYS_CBSIZE 1024 + +/* Print Buffer Size */ +#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16) +#define CONFIG_SYS_MAXARGS 256 +#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE + +#define CONFIG_SYS_MEMTEST_START 0x80000000 +#define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START + SZ_512M) + +#define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR +#define CONFIG_SYS_HZ 1000 + +#define CONFIG_CMDLINE_EDITING +#define CONFIG_STACKSIZE SZ_128K + +/* Physical Memory Map */ +#define CONFIG_NR_DRAM_BANKS 1 +#define PHYS_SDRAM MMDC0_ARB_BASE_ADDR +#define PHYS_SDRAM_SIZE SZ_1G + +#define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM +#define CONFIG_SYS_INIT_RAM_ADDR IRAM_BASE_ADDR +#define CONFIG_SYS_INIT_RAM_SIZE IRAM_SIZE + +#define CONFIG_SYS_INIT_SP_OFFSET \ + (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) +#define CONFIG_SYS_INIT_SP_ADDR \ + (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET) + +/* FLASH and environment organization */ +#define CONFIG_SYS_NO_FLASH + +#define CONFIG_ENV_OFFSET (8 * SZ_64K) +#define CONFIG_ENV_SIZE SZ_8K + +/* #define CONFIG_SYS_BOOT_QSPI */ + +#ifdef CONFIG_SYS_BOOT_QSPI +#define CONFIG_SYS_USE_QSPI +#define CONFIG_ENV_IS_NOWHERE /* No QSPI env for now */ +#define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */ +#define CONFIG_SYS_MAX_FLASH_SECT 256 /* max number of sectors on one chip */ +#else +#define CONFIG_ENV_IS_IN_MMC +#endif +#define CONFIG_SYS_MMC_ENV_DEV 0 + +#define CONFIG_OF_LIBFDT +#define CONFIG_CMD_BOOTZ + +#define CONFIG_SYS_DCACHE_OFF +#ifndef CONFIG_SYS_DCACHE_OFF +#define CONFIG_CMD_CACHE +#endif + +/*#define CONFIG_SPLASH_SCREEN*/ + +/* + * SPLASH SCREEN Configs + */ +#ifdef CONFIG_SPLASH_SCREEN + /* + * Framebuffer and LCD + */ + #define CONFIG_CMD_BMP + #define CONFIG_LCD + #define CONFIG_FB_BASE (CONFIG_SYS_TEXT_BASE + 0x300000) + #define CONFIG_SYS_CONSOLE_IS_IN_ENV + +#ifdef CONFIG_SPLASH_IS_IN_MMC + #define CONFIG_SPLASH_IMG_OFFSET 0x4c000 + #define CONFIG_SPLASH_IMG_SIZE 0x19000 +#endif +#endif /* CONFIG_SPLASH_SCREEN */ + +#endif /* __CONFIG_H */ |