void at91_add_device_sdram(u32 size)
{
arm_add_mem_device("ram0", AT91_CHIPSELECT_1, size);
add_mem_device("sram0", AT91SAM9263_SRAM0_BASE,
AT91SAM9263_SRAM0_SIZE, IORESOURCE_MEM_WRITEABLE);
add_mem_device("sram1", AT91SAM9263_SRAM1_BASE,
AT91SAM9263_SRAM1_SIZE, IORESOURCE_MEM_WRITEABLE);
}
void at91_add_device_sdram(u32 size)
{
arm_add_mem_device("ram0", AT91_CHIPSELECT_1, size);
if (cpu_is_at91sam9g10())
add_mem_device("sram0", AT91SAM9G10_SRAM_BASE,
AT91SAM9G10_SRAM_SIZE, IORESOURCE_MEM_WRITEABLE);
else
add_mem_device("sram0", AT91SAM9261_SRAM_BASE,
AT91SAM9261_SRAM_SIZE, IORESOURCE_MEM_WRITEABLE);
}
void at91_add_device_sdram(u32 size)
{
if (!size)
size = at91_get_sdram_size();
arm_add_mem_device("ram0", AT91_CHIPSELECT_1, size);
if (cpu_is_at91sam9g20()) {
add_mem_device("sram0", AT91SAM9G20_SRAM_BASE,
AT91SAM9G20_SRAM_SIZE, IORESOURCE_MEM_WRITEABLE);
} else {
add_mem_device("sram0", AT91SAM9260_SRAM_BASE,
AT91SAM9260_SRAM_SIZE, IORESOURCE_MEM_WRITEABLE);
}
}
static int imx25_3ds_devices_init(void)
{
#ifdef CONFIG_USB
/* USB does not work yet. Don't know why. Maybe
* the CPLD has to be initialized.
*/
imx25_usb_init();
add_generic_usb_ehci_device(DEVICE_ID_DYNAMIC, MX25_USB_OTG_BASE_ADDR + 0x400, NULL);
#endif
imx25_iim_register_fec_ethaddr();
imx25_add_fec(&fec_info);
add_mem_device("sram0", 0x78000000, 128 * 1024, IORESOURCE_MEM_WRITEABLE);
if (readl(MX25_CCM_BASE_ADDR + MX25_CCM_RCSR) & (1 << 14))
nand_info.width = 2;
imx25_add_nand(&nand_info);
devfs_add_partition("nand0", 0x00000, 0x40000, DEVFS_PARTITION_FIXED, "self_raw");
dev_add_bb_dev("self_raw", "self0");
devfs_add_partition("nand0", 0x40000, 0x20000, DEVFS_PARTITION_FIXED, "env_raw");
dev_add_bb_dev("env_raw", "env0");
i2c_register_board_info(0, i2c_devices, ARRAY_SIZE(i2c_devices));
imx25_add_i2c0(NULL);
armlinux_set_architecture(MACH_TYPE_MX25_3DS);
armlinux_set_serial(imx_uid());
return 0;
}
static int tx25_devices_init(void)
{
gpio_fec_active();
imx25_iim_register_fec_ethaddr();
imx25_add_fec(&fec_info);
if (readl(MX25_CCM_BASE_ADDR + MX25_CCM_RCSR) & (1 << 14))
nand_info.width = 2;
imx25_add_nand(&nand_info);
devfs_add_partition("nand0", 0x00000, SZ_512K, DEVFS_PARTITION_FIXED, "self_raw");
dev_add_bb_dev("self_raw", "self0");
devfs_add_partition("nand0", SZ_512K, SZ_512K, DEVFS_PARTITION_FIXED, "env_raw");
dev_add_bb_dev("env_raw", "env0");
add_mem_device("sram0", 0x78000000, 128 * 1024,
IORESOURCE_MEM_WRITEABLE);
armlinux_set_bootparams((void *)0x80000100);
armlinux_set_architecture(MACH_TYPE_TX25);
armlinux_set_serial(imx_uid());
return 0;
}
static int register_default_env(void)
{
int ret;
void *defaultenv;
if (IS_ENABLED(CONFIG_DEFAULT_ENVIRONMENT_COMPRESSED)) {
void *tmp = malloc(default_environment_size);
if (!tmp)
return -ENOMEM;
memcpy(tmp, default_environment, default_environment_size);
defaultenv = xzalloc(default_environment_uncompress_size);
ret = uncompress(tmp, default_environment_size,
NULL, NULL,
defaultenv, NULL, uncompress_err_stdout);
free(tmp);
if (ret) {
free(defaultenv);
return ret;
}
} else {
defaultenv = (void *)default_environment;
}
add_mem_device("defaultenv", (unsigned long)defaultenv,
default_environment_uncompress_size,
IORESOURCE_MEM_WRITEABLE);
return 0;
}
static int pcaaxl2_mem_init(void)
{
arm_add_mem_device("ram0", 0x80000000, SZ_512M);
add_mem_device("sram0", 0x40300000, 48 * 1024,
IORESOURCE_MEM_WRITEABLE);
return 0;
}
static int pcm038_mem_init(void)
{
arm_add_mem_device("ram0", 0xa0000000, 128 * 1024 * 1024);
add_mem_device("ram0", 0xc8000000, 512 * 1024, /* Can be up to 2MiB */
IORESOURCE_MEM_WRITEABLE);
return 0;
}
void at91_add_device_sdram(u32 size)
{
if (!size)
size = at91sama5_get_ddram_size();
arm_add_mem_device("ram0", SAMA5_DDRCS, size);
add_mem_device("sram0", SAMA5D3_SRAM_BASE,
SAMA5D3_SRAM_SIZE, IORESOURCE_MEM_WRITEABLE);
}
void at91_add_device_sdram(u32 size)
{
if (!size)
size = at91sam9x5_get_ddram_size();
arm_add_mem_device("ram0", AT91_CHIPSELECT_1, size);
add_mem_device("sram0", AT91SAM9X5_SRAM_BASE,
AT91SAM9X5_SRAM_SIZE, IORESOURCE_MEM_WRITEABLE);
}
static int tx25_mem_init(void)
{
arm_add_mem_device("ram0", MX25_CSD0_BASE_ADDR, 32 * 1024 * 1024);
arm_add_mem_device("ram0", MX25_CSD1_BASE_ADDR, 32 * 1024 * 1024);
add_mem_device("ram0", 0x78000000, 128 * 1024,
IORESOURCE_MEM_WRITEABLE);
return 0;
}
static int tx25_mem_init(void)
{
arm_add_mem_device("ram0", IMX_SDRAM_CS0, 32 * 1024 * 1024);
arm_add_mem_device("ram0", IMX_SDRAM_CS1, 32 * 1024 * 1024);
add_mem_device("ram0", 0x78000000, 128 * 1024,
IORESOURCE_MEM_WRITEABLE);
return 0;
}
static int mem_init(void)
{
mem_rw_buf = malloc(RW_BUF_SIZE);
if(!mem_rw_buf)
return -ENOMEM;
add_mem_device("mem", 0, ~0, IORESOURCE_MEM_WRITEABLE);
return platform_driver_register(&mem_drv);
}
static int pcm037_devices_init(void)
{
/* CS0: Nor Flash */
imx31_setup_weimcs(0, 0x0000cf03, 0x10000d03, 0x00720900);
/* CS1: Network Controller */
imx31_setup_weimcs(1, 0x0000df06, 0x444a4541, 0x44443302);
/* CS4: SRAM */
imx31_setup_weimcs(4, 0x0000d843, 0x22252521, 0x22220a00);
/* CS5: SJA1000 */
imx31_setup_weimcs(4, 0x0000DCF6, 0x444A0301, 0x44443302);
/*
* Up to 32MiB NOR type flash, connected to
* CS line 0, data width is 16 bit
*/
add_cfi_flash_device(DEVICE_ID_DYNAMIC, MX31_CS0_BASE_ADDR, 32 * 1024 * 1024, 0);
imx31_add_mmc0(NULL);
/*
* Create partitions that should be
* not touched by any regular user
*/
devfs_add_partition("nor0", 0x00000, 0x40000, DEVFS_PARTITION_FIXED, "self0"); /* ourself */
devfs_add_partition("nor0", 0x40000, 0x20000, DEVFS_PARTITION_FIXED, "env0"); /* environment */
protect_file("/dev/env0", 1);
/*
* up to 2MiB static RAM type memory, connected
* to CS4, data width is 16 bit
*/
add_mem_device("sram0", MX31_CS4_BASE_ADDR, MX31_CS4_SIZE, /* area size */
IORESOURCE_MEM_WRITEABLE);
imx31_add_nand(&nand_info);
/*
* SMSC 9217 network controller
* connected to CS line 1 and interrupt line
* GPIO3, data width is 16 bit
*/
add_generic_device("smc911x", DEVICE_ID_DYNAMIC, NULL, MX31_CS1_BASE_ADDR,
MX31_CS1_SIZE, IORESOURCE_MEM, &smsc9217_pdata);
#ifdef CONFIG_USB
pcm037_usb_init();
add_generic_usb_ehci_device(DEVICE_ID_DYNAMIC, MX31_USB_OTG_BASE_ADDR, NULL);
add_generic_usb_ehci_device(DEVICE_ID_DYNAMIC, MX31_USB_HS2_BASE_ADDR, NULL);
#endif
armlinux_set_bootparams((void *)0x80000100);
armlinux_set_architecture(MACH_TYPE_PCM037);
return 0;
}
static int imx25_mem_init(void)
{
#if defined CONFIG_FREESCALE_MX25_3STACK_SDRAM_64MB_DDR2
#define SDRAM_SIZE 64 * 1024 * 1024
#elif defined CONFIG_FREESCALE_MX25_3STACK_SDRAM_128MB_MDDR
#define SDRAM_SIZE 128 * 1024 * 1024
#else
#error "Unsupported SDRAM type"
#endif
arm_add_mem_device("ram0", IMX_SDRAM_CS0, SDRAM_SIZE);
add_mem_device("sram0", 0x78000000, 128 * 1024, IORESOURCE_MEM_WRITEABLE);
return 0;
}
static int devices_init(void)
{
int rc;
/* extended memory only */
add_mem_device("ram0", 0x0, bios_get_memsize() << 10,
IORESOURCE_MEM_WRITEABLE);
add_generic_device("biosdrive", -1, NULL, 0, 0, IORESOURCE_MEM, NULL);
if (pers_env_size != PATCH_AREA_PERS_SIZE_UNUSED) {
rc = devfs_add_partition("biosdisk0",
pers_env_storage * 512,
(unsigned)pers_env_size * 512,
DEVFS_PARTITION_FIXED, "env0");
printf("Partition: %d\n", rc);
} else
printf("No persistent storage defined\n");
return 0;
}
void at91_add_device_sdram(u32 size)
{
arm_add_mem_device("ram0", AT91_CHIPSELECT_6, size);
add_mem_device("sram0", AT91SAM9G45_SRAM_BASE,
AT91SAM9G45_SRAM_SIZE, IORESOURCE_MEM_WRITEABLE);
}
static int lubbock_mem_init(void)
{
arm_add_mem_device("ram0", 0xa0000000, SZ_64M);
add_mem_device("sram0", 0x0a000000, SZ_1M, IORESOURCE_MEM_WRITEABLE);
return 0;
}
void omap_add_sram0(resource_size_t base, resource_size_t size)
{
add_mem_device("sram0", base, size, IORESOURCE_MEM_WRITEABLE);
}
static int pcm038_devices_init(void)
{
int i;
u64 uid = 0;
char *envdev;
long sram_size;
unsigned int mode[] = {
/* FEC */
PD0_AIN_FEC_TXD0,
PD1_AIN_FEC_TXD1,
PD2_AIN_FEC_TXD2,
PD3_AIN_FEC_TXD3,
PD4_AOUT_FEC_RX_ER,
PD5_AOUT_FEC_RXD1,
PD6_AOUT_FEC_RXD2,
PD7_AOUT_FEC_RXD3,
PD8_AF_FEC_MDIO,
PD9_AIN_FEC_MDC | GPIO_PUEN,
PD10_AOUT_FEC_CRS,
PD11_AOUT_FEC_TX_CLK,
PD12_AOUT_FEC_RXD0,
PD13_AOUT_FEC_RX_DV,
PD14_AOUT_FEC_RX_CLK,
PD15_AOUT_FEC_COL,
PD16_AIN_FEC_TX_ER,
PF23_AIN_FEC_TX_EN,
PCM038_GPIO_FEC_RST | GPIO_GPIO | GPIO_OUT,
/* UART1 */
PE12_PF_UART1_TXD,
PE13_PF_UART1_RXD,
PE14_PF_UART1_CTS,
PE15_PF_UART1_RTS,
/* CSPI1 */
PD25_PF_CSPI1_RDY,
PD29_PF_CSPI1_SCLK,
PD30_PF_CSPI1_MISO,
PD31_PF_CSPI1_MOSI,
PCM038_GPIO_SPI_CS0 | GPIO_GPIO | GPIO_OUT,
#ifdef CONFIG_MACH_PCM970_BASEBOARD
PCM970_GPIO_SPI_CS1 | GPIO_GPIO | GPIO_OUT,
#endif
/* Display */
PA5_PF_LSCLK,
PA6_PF_LD0,
PA7_PF_LD1,
PA8_PF_LD2,
PA9_PF_LD3,
PA10_PF_LD4,
PA11_PF_LD5,
PA12_PF_LD6,
PA13_PF_LD7,
PA14_PF_LD8,
PA15_PF_LD9,
PA16_PF_LD10,
PA17_PF_LD11,
PA18_PF_LD12,
PA19_PF_LD13,
PA20_PF_LD14,
PA21_PF_LD15,
PA22_PF_LD16,
PA23_PF_LD17,
PA24_PF_REV,
PA25_PF_CLS,
PA26_PF_PS,
PA27_PF_SPL_SPR,
PA28_PF_HSYNC,
PA29_PF_VSYNC,
PA30_PF_CONTRAST,
PA31_PF_OE_ACD,
/* USB OTG */
PC7_PF_USBOTG_DATA5,
PC8_PF_USBOTG_DATA6,
PC9_PF_USBOTG_DATA0,
PC10_PF_USBOTG_DATA2,
PC11_PF_USBOTG_DATA1,
PC12_PF_USBOTG_DATA4,
PC13_PF_USBOTG_DATA3,
PE0_PF_USBOTG_NXT,
PCM038_GPIO_OTG_STP | GPIO_GPIO | GPIO_OUT,
PE2_PF_USBOTG_DIR,
PE24_PF_USBOTG_CLK,
PE25_PF_USBOTG_DATA7,
/* I2C1 */
PD17_PF_I2C_DATA | GPIO_PUEN,
PD18_PF_I2C_CLK,
/* I2C2 */
PC5_PF_I2C2_SDA,
PC6_PF_I2C2_SCL,
};
/* configure 16 bit nor flash on cs0 */
imx27_setup_weimcs(0, 0x22C2CF00, 0x75000D01, 0x00000900);
/* configure SRAM on cs1 */
imx27_setup_weimcs(1, 0x0000d843, 0x22252521, 0x22220a00);
/* SRAM can be up to 2MiB */
sram_size = get_ram_size((ulong *)MX27_CS1_BASE_ADDR, SZ_2M);
if (sram_size)
add_mem_device("ram1", MX27_CS1_BASE_ADDR, sram_size,
IORESOURCE_MEM_WRITEABLE);
/* initizalize gpios */
for (i = 0; i < ARRAY_SIZE(mode); i++)
imx_gpio_mode(mode[i]);
spi_register_board_info(pcm038_spi_board_info, ARRAY_SIZE(pcm038_spi_board_info));
imx27_add_spi0(&pcm038_spi_0_data);
pcm038_power_init();
add_cfi_flash_device(DEVICE_ID_DYNAMIC, 0xC0000000, 32 * 1024 * 1024, 0);
imx27_add_nand(&nand_info);
imx27_add_fb(&pcm038_fb_data);
imx27_add_i2c0(NULL);
imx27_add_i2c1(NULL);
/* Register the fec device after the PLL re-initialisation
* as the fec depends on the (now higher) ipg clock
*/
gpio_set_value(PCM038_GPIO_FEC_RST, 1);
imx27_add_fec(&fec_info);
/* Apply delay for STP line to stop ULPI */
gpio_direction_output(PCM038_GPIO_OTG_STP, 1);
mdelay(1);
imx_gpio_mode(PE1_PF_USBOTG_STP);
imx27_add_usbotg(&pcm038_otg_pdata);
switch (bootsource_get()) {
case BOOTSOURCE_NAND:
devfs_add_partition("nand0", 0, SZ_512K,
DEVFS_PARTITION_FIXED, "self_raw");
dev_add_bb_dev("self_raw", "self0");
devfs_add_partition("nand0", SZ_512K, SZ_128K,
DEVFS_PARTITION_FIXED, "env_raw");
dev_add_bb_dev("env_raw", "env0");
envdev = "NAND";
break;
default:
devfs_add_partition("nor0", 0, SZ_512K,
DEVFS_PARTITION_FIXED, "self0");
devfs_add_partition("nor0", SZ_512K, SZ_128K,
DEVFS_PARTITION_FIXED, "env0");
protect_file("/dev/env0", 1);
envdev = "NOR";
}
pr_notice("Using environment in %s Flash\n", envdev);
if (imx_iim_read(1, 0, &uid, 6) == 6)
armlinux_set_serial(uid);
armlinux_set_bootparams((void *)0xa0000100);
armlinux_set_architecture(MACH_TYPE_PCM038);
return 0;
}
