upstream u-boot with additional patches for our devices/boards:
https://lists.denx.de/pipermail/u-boot/2017-March/282789.html (AXP crashes) ;
Gbit ethernet patch for some LIME2 revisions ;
with SPI flash support
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
228 lines
5.6 KiB
228 lines
5.6 KiB
// SPDX-License-Identifier: GPL-2.0+
|
|
/*
|
|
* (C) Copyright 2007-2008
|
|
* Stelian Pop <stelian@popies.net>
|
|
* Lead Tech Design <www.leadtechdesign.com>
|
|
*/
|
|
|
|
#include <common.h>
|
|
#include <debug_uart.h>
|
|
#include <linux/sizes.h>
|
|
#include <asm/arch/at91sam9263.h>
|
|
#include <asm/arch/at91sam9_smc.h>
|
|
#include <asm/arch/at91_common.h>
|
|
#include <asm/arch/at91_matrix.h>
|
|
#include <asm/arch/at91_pio.h>
|
|
#include <asm/arch/clk.h>
|
|
#include <asm/io.h>
|
|
#include <asm/arch/gpio.h>
|
|
#include <asm/arch/hardware.h>
|
|
#include <lcd.h>
|
|
#include <atmel_lcdc.h>
|
|
#include <asm/mach-types.h>
|
|
|
|
DECLARE_GLOBAL_DATA_PTR;
|
|
|
|
/* ------------------------------------------------------------------------- */
|
|
/*
|
|
* Miscelaneous platform dependent initialisations
|
|
*/
|
|
|
|
#ifdef CONFIG_CMD_NAND
|
|
static void at91sam9263ek_nand_hw_init(void)
|
|
{
|
|
unsigned long csa;
|
|
at91_smc_t *smc = (at91_smc_t *) ATMEL_BASE_SMC0;
|
|
at91_matrix_t *matrix = (at91_matrix_t *) ATMEL_BASE_MATRIX;
|
|
|
|
/* Enable CS3 */
|
|
csa = readl(&matrix->csa[0]) | AT91_MATRIX_CSA_EBI_CS3A;
|
|
writel(csa, &matrix->csa[0]);
|
|
|
|
/* Enable CS3 */
|
|
|
|
/* Configure SMC CS3 for NAND/SmartMedia */
|
|
writel(AT91_SMC_SETUP_NWE(1) | AT91_SMC_SETUP_NCS_WR(0) |
|
|
AT91_SMC_SETUP_NRD(1) | AT91_SMC_SETUP_NCS_RD(0),
|
|
&smc->cs[3].setup);
|
|
|
|
writel(AT91_SMC_PULSE_NWE(3) | AT91_SMC_PULSE_NCS_WR(3) |
|
|
AT91_SMC_PULSE_NRD(3) | AT91_SMC_PULSE_NCS_RD(3),
|
|
&smc->cs[3].pulse);
|
|
|
|
writel(AT91_SMC_CYCLE_NWE(5) | AT91_SMC_CYCLE_NRD(5),
|
|
&smc->cs[3].cycle);
|
|
writel(AT91_SMC_MODE_RM_NRD | AT91_SMC_MODE_WM_NWE |
|
|
AT91_SMC_MODE_EXNW_DISABLE |
|
|
#ifdef CONFIG_SYS_NAND_DBW_16
|
|
AT91_SMC_MODE_DBW_16 |
|
|
#else /* CONFIG_SYS_NAND_DBW_8 */
|
|
AT91_SMC_MODE_DBW_8 |
|
|
#endif
|
|
AT91_SMC_MODE_TDF_CYCLE(2),
|
|
&smc->cs[3].mode);
|
|
|
|
at91_periph_clk_enable(ATMEL_ID_PIOA);
|
|
at91_periph_clk_enable(ATMEL_ID_PIOCDE);
|
|
|
|
/* Configure RDY/BSY */
|
|
at91_set_gpio_input(CONFIG_SYS_NAND_READY_PIN, 1);
|
|
|
|
/* Enable NandFlash */
|
|
at91_set_gpio_output(CONFIG_SYS_NAND_ENABLE_PIN, 1);
|
|
}
|
|
#endif
|
|
|
|
#ifdef CONFIG_LCD
|
|
vidinfo_t panel_info = {
|
|
.vl_col = 240,
|
|
.vl_row = 320,
|
|
.vl_clk = 4965000,
|
|
.vl_sync = ATMEL_LCDC_INVLINE_INVERTED |
|
|
ATMEL_LCDC_INVFRAME_INVERTED,
|
|
.vl_bpix = 3,
|
|
.vl_tft = 1,
|
|
.vl_hsync_len = 5,
|
|
.vl_left_margin = 1,
|
|
.vl_right_margin = 33,
|
|
.vl_vsync_len = 1,
|
|
.vl_upper_margin = 1,
|
|
.vl_lower_margin = 0,
|
|
.mmio = ATMEL_BASE_LCDC,
|
|
};
|
|
|
|
void lcd_enable(void)
|
|
{
|
|
at91_set_pio_value(AT91_PIO_PORTA, 30, 1); /* power up */
|
|
}
|
|
|
|
void lcd_disable(void)
|
|
{
|
|
at91_set_pio_value(AT91_PIO_PORTA, 30, 0); /* power down */
|
|
}
|
|
|
|
static void at91sam9263ek_lcd_hw_init(void)
|
|
{
|
|
at91_set_a_periph(AT91_PIO_PORTC, 1, 0); /* LCDHSYNC */
|
|
at91_set_a_periph(AT91_PIO_PORTC, 2, 0); /* LCDDOTCK */
|
|
at91_set_a_periph(AT91_PIO_PORTC, 3, 0); /* LCDDEN */
|
|
at91_set_b_periph(AT91_PIO_PORTB, 9, 0); /* LCDCC */
|
|
at91_set_a_periph(AT91_PIO_PORTC, 6, 0); /* LCDD2 */
|
|
at91_set_a_periph(AT91_PIO_PORTC, 7, 0); /* LCDD3 */
|
|
at91_set_a_periph(AT91_PIO_PORTC, 8, 0); /* LCDD4 */
|
|
at91_set_a_periph(AT91_PIO_PORTC, 9, 0); /* LCDD5 */
|
|
at91_set_a_periph(AT91_PIO_PORTC, 10, 0); /* LCDD6 */
|
|
at91_set_a_periph(AT91_PIO_PORTC, 11, 0); /* LCDD7 */
|
|
at91_set_a_periph(AT91_PIO_PORTC, 14, 0); /* LCDD10 */
|
|
at91_set_a_periph(AT91_PIO_PORTC, 15, 0); /* LCDD11 */
|
|
at91_set_a_periph(AT91_PIO_PORTC, 16, 0); /* LCDD12 */
|
|
at91_set_b_periph(AT91_PIO_PORTC, 12, 0); /* LCDD13 */
|
|
at91_set_a_periph(AT91_PIO_PORTC, 18, 0); /* LCDD14 */
|
|
at91_set_a_periph(AT91_PIO_PORTC, 19, 0); /* LCDD15 */
|
|
at91_set_a_periph(AT91_PIO_PORTC, 22, 0); /* LCDD18 */
|
|
at91_set_a_periph(AT91_PIO_PORTC, 23, 0); /* LCDD19 */
|
|
at91_set_a_periph(AT91_PIO_PORTC, 24, 0); /* LCDD20 */
|
|
at91_set_b_periph(AT91_PIO_PORTC, 17, 0); /* LCDD21 */
|
|
at91_set_a_periph(AT91_PIO_PORTC, 26, 0); /* LCDD22 */
|
|
at91_set_a_periph(AT91_PIO_PORTC, 27, 0); /* LCDD23 */
|
|
|
|
at91_periph_clk_enable(ATMEL_ID_LCDC);
|
|
gd->fb_base = ATMEL_BASE_SRAM0;
|
|
}
|
|
|
|
#ifdef CONFIG_LCD_INFO
|
|
#include <nand.h>
|
|
#include <version.h>
|
|
|
|
#ifdef CONFIG_MTD_NOR_FLASH
|
|
extern flash_info_t flash_info[];
|
|
#endif
|
|
|
|
void lcd_show_board_info(void)
|
|
{
|
|
ulong dram_size, nand_size;
|
|
#ifdef CONFIG_MTD_NOR_FLASH
|
|
ulong flash_size;
|
|
#endif
|
|
int i;
|
|
char temp[32];
|
|
|
|
lcd_printf ("%s\n", U_BOOT_VERSION);
|
|
lcd_printf ("(C) 2008 ATMEL Corp\n");
|
|
lcd_printf ("at91support@atmel.com\n");
|
|
lcd_printf ("%s CPU at %s MHz\n",
|
|
ATMEL_CPU_NAME,
|
|
strmhz(temp, get_cpu_clk_rate()));
|
|
|
|
dram_size = 0;
|
|
for (i = 0; i < CONFIG_NR_DRAM_BANKS; i++)
|
|
dram_size += gd->bd->bi_dram[i].size;
|
|
nand_size = 0;
|
|
for (i = 0; i < CONFIG_SYS_MAX_NAND_DEVICE; i++)
|
|
nand_size += get_nand_dev_by_index(i)->size;
|
|
#ifdef CONFIG_MTD_NOR_FLASH
|
|
flash_size = 0;
|
|
for (i = 0; i < CONFIG_SYS_MAX_FLASH_BANKS; i++)
|
|
flash_size += flash_info[i].size;
|
|
#endif
|
|
lcd_printf (" %ld MB SDRAM, %ld MB NAND",
|
|
dram_size >> 20,
|
|
nand_size >> 20 );
|
|
#ifdef CONFIG_MTD_NOR_FLASH
|
|
lcd_printf (",\n %ld MB NOR",
|
|
flash_size >> 20);
|
|
#endif
|
|
lcd_puts ("\n");
|
|
}
|
|
#endif /* CONFIG_LCD_INFO */
|
|
#endif
|
|
|
|
#ifdef CONFIG_DEBUG_UART_BOARD_INIT
|
|
void board_debug_uart_init(void)
|
|
{
|
|
at91_seriald_hw_init();
|
|
}
|
|
#endif
|
|
|
|
#ifdef CONFIG_BOARD_EARLY_INIT_F
|
|
int board_early_init_f(void)
|
|
{
|
|
#ifdef CONFIG_DEBUG_UART
|
|
debug_uart_init();
|
|
#endif
|
|
return 0;
|
|
}
|
|
#endif
|
|
|
|
int board_init(void)
|
|
{
|
|
/* arch number of AT91SAM9263EK-Board */
|
|
gd->bd->bi_arch_number = MACH_TYPE_AT91SAM9263EK;
|
|
/* adress of boot parameters */
|
|
gd->bd->bi_boot_params = CONFIG_SYS_SDRAM_BASE + 0x100;
|
|
|
|
#ifdef CONFIG_CMD_NAND
|
|
at91sam9263ek_nand_hw_init();
|
|
#endif
|
|
#ifdef CONFIG_USB_OHCI_NEW
|
|
at91_uhp_hw_init();
|
|
#endif
|
|
#ifdef CONFIG_LCD
|
|
at91sam9263ek_lcd_hw_init();
|
|
#endif
|
|
return 0;
|
|
}
|
|
|
|
int dram_init(void)
|
|
{
|
|
gd->ram_size = get_ram_size((void *)CONFIG_SYS_SDRAM_BASE,
|
|
CONFIG_SYS_SDRAM_SIZE);
|
|
|
|
return 0;
|
|
}
|
|
|
|
#ifdef CONFIG_RESET_PHY_R
|
|
void reset_phy(void)
|
|
{
|
|
}
|
|
#endif
|
|
|