static int f3s_devices_init(void)
{
uint32_t reg;
/* CS0: Nor Flash */
imx35_setup_weimcs(0, 0x0000cf03, 0x10000d03, 0x00720900);
reg = readl(MX35_CCM_BASE_ADDR + MX35_CCM_RCSR);
/* some fuses provide us vital information about connected hardware */
if (reg & 0x20000000)
nand_info.width = 2; /* 16 bit */
else
nand_info.width = 1; /* 8 bit */
/*
* This platform supports NOR and NAND
*/
imx35_add_nand(&nand_info);
add_cfi_flash_device(DEVICE_ID_DYNAMIC, MX35_CS0_BASE_ADDR, 64 * 1024 * 1024, 0);
switch ((reg >> 25) & 0x3) {
case 0x01: /* NAND is the source */
devfs_add_partition("nand0", 0x00000, 0x40000, DEVFS_PARTITION_FIXED, "self_raw");
dev_add_bb_dev("self_raw", "self0");
devfs_add_partition("nand0", 0x40000, 0x80000, DEVFS_PARTITION_FIXED, "env_raw");
dev_add_bb_dev("env_raw", "env0");
break;
case 0x00: /* NOR is the source */
devfs_add_partition("nor0", 0x00000, 0x40000, DEVFS_PARTITION_FIXED, "self0");
devfs_add_partition("nor0", 0x40000, 0x80000, DEVFS_PARTITION_FIXED, "env0");
protect_file("/dev/env0", 1);
break;
}
set_silicon_rev(imx_silicon_revision());
i2c_register_board_info(0, i2c_devices, ARRAY_SIZE(i2c_devices));
imx35_add_i2c0(NULL);
imx35_add_fec(&fec_info);
add_generic_device("smc911x", DEVICE_ID_DYNAMIC, NULL, MX35_CS5_BASE_ADDR, MX35_CS5_SIZE,
IORESOURCE_MEM, NULL);
imx35_add_mmc0(NULL);
imx35_add_fb(&ipu_fb_data);
armlinux_set_bootparams((void *)0x80000100);
armlinux_set_architecture(MACH_TYPE_MX35_3DS);
return 0;
}
static int loco_devices_init(void)
{
imx53_iim_register_fec_ethaddr();
loco_fec_reset();
imx53_add_fec(&fec_info);
imx53_add_mmc0(&loco_sd1_data);
imx53_add_mmc2(&loco_sd3_data);
i2c_register_board_info(0, i2c_devices, ARRAY_SIZE(i2c_devices));
imx53_add_i2c0(NULL);
if (IS_ENABLED(CONFIG_USB_EHCI))
loco_ehci_init();
set_silicon_rev(imx_silicon_revision());
armlinux_set_bootparams((void *)0x70000100);
armlinux_set_architecture(MACH_TYPE_MX53_LOCO);
imx53_bbu_internal_mmc_register_handler("mmc", "/dev/disk0",
BBU_HANDLER_FLAG_DEFAULT, dcd_entry, sizeof(dcd_entry), 0);
return 0;
}
static int loco_late_init(void)
{
struct mc13xxx *mc34708;
int rev;
if (!of_machine_is_compatible("fsl,imx53-qsb") &&
!of_machine_is_compatible("fsl,imx53-qsrb"))
return 0;
mc34708 = mc13xxx_get();
if (mc34708) {
unsigned int val;
int ret;
/* get the board revision from fuse */
rev = readl(MX53_IIM_BASE_ADDR + 0x878);
set_board_rev(rev);
printf("MCIMX53-START-R board 1.0 rev %c\n", (rev == 1) ? 'A' : 'B' );
barebox_set_hostname("loco-r");
armlinux_set_revision(loco_system_rev);
/* Set VDDGP to 1.25V for 1GHz on SW1 */
mc13xxx_reg_read(mc34708, MC13892_REG_SW_0, &val);
val = (val & ~SWx_VOLT_MASK_MC34708) | SWx_1_250V_MC34708;
ret = mc13xxx_reg_write(mc34708, MC13892_REG_SW_0, val);
if (ret) {
printf("Writing to REG_SW_0 failed: %d\n", ret);
return ret;
}
/* Set VCC as 1.30V on SW2 */
mc13xxx_reg_read(mc34708, MC13892_REG_SW_1, &val);
val = (val & ~SWx_VOLT_MASK_MC34708) | SWx_1_300V_MC34708;
ret = mc13xxx_reg_write(mc34708, MC13892_REG_SW_1, val);
if (ret) {
printf("Writing to REG_SW_1 failed: %d\n", ret);
return ret;
}
/* Set global reset timer to 4s */
mc13xxx_reg_read(mc34708, MC13892_REG_POWER_CTL2, &val);
val = (val & ~TIMER_MASK_MC34708) | TIMER_4S_MC34708;
ret = mc13xxx_reg_write(mc34708, MC13892_REG_POWER_CTL2, val);
if (ret) {
printf("Writing to REG_POWER_CTL2 failed: %d\n", ret);
return ret;
}
/* Set VUSBSEL and VUSBEN for USB PHY supply*/
mc13xxx_reg_read(mc34708, MC13892_REG_MODE_0, &val);
val |= (VUSBSEL_MC34708 | VUSBEN_MC34708);
ret = mc13xxx_reg_write(mc34708, MC13892_REG_MODE_0, val);
if (ret) {
printf("Writing to REG_MODE_0 failed: %d\n", ret);
return ret;
}
/* Set SWBST to 5V in auto mode */
val = SWBST_AUTO;
ret = mc13xxx_reg_write(mc34708, SWBST_CTRL, val);
if (ret) {
printf("Writing to SWBST_CTRL failed: %d\n", ret);
return ret;
}
} else {
/* so we have a DA9053 based board */
printf("MCIMX53-START board 1.0\n");
barebox_set_hostname("loco");
armlinux_set_revision(loco_system_rev);
}
/* USB PWR enable */
gpio_direction_output(MX53_LOCO_USB_PWREN, 0);
gpio_set_value(MX53_LOCO_USB_PWREN, 1);
loco_fec_reset();
set_silicon_rev(imx_silicon_revision());
armlinux_set_architecture(MACH_TYPE_MX53_LOCO);
imx53_bbu_internal_mmc_register_handler("mmc", "/dev/mmc0",
BBU_HANDLER_FLAG_DEFAULT);
return 0;
}