/*
* (C) Copyright 2007-2008
- * Stelian Pop <stelian.pop@leadtechdesign.com>
+ * Stelian Pop <stelian@popies.net>
* Lead Tech Design <www.leadtechdesign.com>
*
- * 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.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
+ * SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
+#include <debug_uart.h>
+#include <asm/io.h>
#include <asm/arch/at91sam9261.h>
#include <asm/arch/at91sam9261_matrix.h>
#include <asm/arch/at91sam9_smc.h>
-#include <asm/arch/at91_pmc.h>
+#include <asm/arch/at91_common.h>
#include <asm/arch/at91_rstc.h>
+#include <asm/arch/clk.h>
#include <asm/arch/gpio.h>
-#include <asm/arch/io.h>
#include <lcd.h>
#include <atmel_lcdc.h>
#if defined(CONFIG_RESET_PHY_R) && defined(CONFIG_DRIVER_DM9000)
#include <net.h>
+#include <netdev.h>
#endif
+#include <asm/mach-types.h>
DECLARE_GLOBAL_DATA_PTR;
* Miscelaneous platform dependent initialisations
*/
-static void at91sam9261ek_serial_hw_init(void)
-{
-#ifdef CONFIG_USART0
- at91_set_A_periph(AT91_PIN_PC8, 1); /* TXD0 */
- at91_set_A_periph(AT91_PIN_PC9, 0); /* RXD0 */
- at91_sys_write(AT91_PMC_PCER, 1 << AT91_ID_US0);
-#endif
-
-#ifdef CONFIG_USART1
- at91_set_A_periph(AT91_PIN_PC12, 1); /* TXD1 */
- at91_set_A_periph(AT91_PIN_PC13, 0); /* RXD1 */
- at91_sys_write(AT91_PMC_PCER, 1 << AT91_ID_US1);
-#endif
-
-#ifdef CONFIG_USART2
- at91_set_A_periph(AT91_PIN_PC14, 1); /* TXD2 */
- at91_set_A_periph(AT91_PIN_PC15, 0); /* RXD2 */
- at91_sys_write(AT91_PMC_PCER, 1 << AT91_ID_US2);
-#endif
-
-#ifdef CONFIG_USART3 /* DBGU */
- at91_set_A_periph(AT91_PIN_PA9, 0); /* DRXD */
- at91_set_A_periph(AT91_PIN_PA10, 1); /* DTXD */
- at91_sys_write(AT91_PMC_PCER, 1 << AT91_ID_SYS);
-#endif
-}
-
#ifdef CONFIG_CMD_NAND
static void at91sam9261ek_nand_hw_init(void)
{
+ struct at91_smc *smc = (struct at91_smc *)ATMEL_BASE_SMC;
+ struct at91_matrix *matrix = (struct at91_matrix *)ATMEL_BASE_MATRIX;
unsigned long csa;
/* Enable CS3 */
- csa = at91_sys_read(AT91_MATRIX_EBICSA);
- at91_sys_write(AT91_MATRIX_EBICSA,
- csa | AT91_MATRIX_CS3A_SMC_SMARTMEDIA);
+ csa = readl(&matrix->ebicsa);
+ csa |= AT91_MATRIX_CS3A_SMC_SMARTMEDIA;
+
+ writel(csa, &matrix->ebicsa);
/* Configure SMC CS3 for NAND/SmartMedia */
- at91_sys_write(AT91_SMC_SETUP(3),
- AT91_SMC_NWESETUP_(1) | AT91_SMC_NCS_WRSETUP_(0) |
- AT91_SMC_NRDSETUP_(1) | AT91_SMC_NCS_RDSETUP_(0));
- at91_sys_write(AT91_SMC_PULSE(3),
- AT91_SMC_NWEPULSE_(3) | AT91_SMC_NCS_WRPULSE_(3) |
- AT91_SMC_NRDPULSE_(3) | AT91_SMC_NCS_RDPULSE_(3));
- at91_sys_write(AT91_SMC_CYCLE(3),
- AT91_SMC_NWECYCLE_(5) | AT91_SMC_NRDCYCLE_(5));
- at91_sys_write(AT91_SMC_MODE(3),
- AT91_SMC_READMODE | AT91_SMC_WRITEMODE |
- AT91_SMC_EXNWMODE_DISABLE |
+#ifdef CONFIG_AT91SAM9G10EK
+ writel(AT91_SMC_SETUP_NWE(2) | AT91_SMC_SETUP_NCS_WR(0) |
+ AT91_SMC_SETUP_NRD(2) | AT91_SMC_SETUP_NCS_RD(0),
+ &smc->cs[3].setup);
+ writel(AT91_SMC_PULSE_NWE(3) | AT91_SMC_PULSE_NCS_WR(7) |
+ AT91_SMC_PULSE_NRD(3) | AT91_SMC_PULSE_NCS_RD(7),
+ &smc->cs[3].pulse);
+ writel(AT91_SMC_CYCLE_NWE(7) | AT91_SMC_CYCLE_NRD(7),
+ &smc->cs[3].cycle);
+#else
+ 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);
+#endif
+ writel(AT91_SMC_MODE_RM_NRD | AT91_SMC_MODE_WM_NWE |
+ AT91_SMC_MODE_EXNW_DISABLE |
#ifdef CONFIG_SYS_NAND_DBW_16
- AT91_SMC_DBW_16 |
+ AT91_SMC_MODE_DBW_16 |
#else /* CONFIG_SYS_NAND_DBW_8 */
- AT91_SMC_DBW_8 |
+ AT91_SMC_MODE_DBW_8 |
#endif
- AT91_SMC_TDF_(2));
+ AT91_SMC_MODE_TDF_CYCLE(2),
+ &smc->cs[3].mode);
- at91_sys_write(AT91_PMC_PCER, 1 << AT91SAM9261_ID_PIOC);
+ at91_periph_clk_enable(ATMEL_ID_PIOC);
/* Configure RDY/BSY */
- at91_set_gpio_input(AT91_PIN_PC15, 1);
+ at91_set_gpio_input(CONFIG_SYS_NAND_READY_PIN, 1);
/* Enable NandFlash */
- at91_set_gpio_output(AT91_PIN_PC14, 1);
+ at91_set_gpio_output(CONFIG_SYS_NAND_ENABLE_PIN, 1);
at91_set_A_periph(AT91_PIN_PC0, 0); /* NANDOE */
at91_set_A_periph(AT91_PIN_PC1, 0); /* NANDWE */
}
#endif
-#ifdef CONFIG_HAS_DATAFLASH
-static void at91sam9261ek_spi_hw_init(void)
-{
- at91_set_A_periph(AT91_PIN_PA3, 0); /* SPI0_NPCS0 */
-
- at91_set_A_periph(AT91_PIN_PA0, 0); /* SPI0_MISO */
- at91_set_A_periph(AT91_PIN_PA1, 0); /* SPI0_MOSI */
- at91_set_A_periph(AT91_PIN_PA2, 0); /* SPI0_SPCK */
-
- /* Enable clock */
- at91_sys_write(AT91_PMC_PCER, 1 << AT91SAM9261_ID_SPI0);
-}
-#endif
-
#ifdef CONFIG_DRIVER_DM9000
static void at91sam9261ek_dm9000_hw_init(void)
{
+ struct at91_smc *smc = (struct at91_smc *)ATMEL_BASE_SMC;
+
/* Configure SMC CS2 for DM9000 */
- at91_sys_write(AT91_SMC_SETUP(2),
- AT91_SMC_NWESETUP_(2) | AT91_SMC_NCS_WRSETUP_(0) |
- AT91_SMC_NRDSETUP_(2) | AT91_SMC_NCS_RDSETUP_(0));
- at91_sys_write(AT91_SMC_PULSE(2),
- AT91_SMC_NWEPULSE_(4) | AT91_SMC_NCS_WRPULSE_(8) |
- AT91_SMC_NRDPULSE_(4) | AT91_SMC_NCS_RDPULSE_(8));
- at91_sys_write(AT91_SMC_CYCLE(2),
- AT91_SMC_NWECYCLE_(16) | AT91_SMC_NRDCYCLE_(16));
- at91_sys_write(AT91_SMC_MODE(2),
- AT91_SMC_READMODE | AT91_SMC_WRITEMODE |
- AT91_SMC_EXNWMODE_DISABLE |
- AT91_SMC_BAT_WRITE | AT91_SMC_DBW_16 |
- AT91_SMC_TDF_(1));
+#ifdef CONFIG_AT91SAM9G10EK
+ writel(AT91_SMC_SETUP_NWE(3) | AT91_SMC_SETUP_NCS_WR(0) |
+ AT91_SMC_SETUP_NRD(3) | AT91_SMC_SETUP_NCS_RD(0),
+ &smc->cs[2].setup);
+ writel(AT91_SMC_PULSE_NWE(6) | AT91_SMC_PULSE_NCS_WR(8) |
+ AT91_SMC_PULSE_NRD(6) | AT91_SMC_PULSE_NCS_RD(8),
+ &smc->cs[2].pulse);
+ writel(AT91_SMC_CYCLE_NWE(20) | AT91_SMC_CYCLE_NRD(20),
+ &smc->cs[2].cycle);
+ writel(AT91_SMC_MODE_RM_NRD | AT91_SMC_MODE_WM_NWE |
+ AT91_SMC_MODE_EXNW_DISABLE |
+ AT91_SMC_MODE_BAT | AT91_SMC_MODE_DBW_16 |
+ AT91_SMC_MODE_TDF_CYCLE(1),
+ &smc->cs[2].mode);
+#else
+ writel(AT91_SMC_SETUP_NWE(3) | AT91_SMC_SETUP_NCS_WR(0) |
+ AT91_SMC_SETUP_NRD(2) | AT91_SMC_SETUP_NCS_RD(0),
+ &smc->cs[2].setup);
+ writel(AT91_SMC_PULSE_NWE(4) | AT91_SMC_PULSE_NCS_WR(8) |
+ AT91_SMC_PULSE_NRD(4) | AT91_SMC_PULSE_NCS_RD(8),
+ &smc->cs[2].pulse);
+ writel(AT91_SMC_CYCLE_NWE(16) | AT91_SMC_CYCLE_NRD(16),
+ &smc->cs[2].cycle);
+ writel(AT91_SMC_MODE_RM_NRD | AT91_SMC_MODE_WM_NWE |
+ AT91_SMC_MODE_EXNW_DISABLE |
+ AT91_SMC_MODE_BAT | AT91_SMC_MODE_DBW_16 |
+ AT91_SMC_MODE_TDF_CYCLE(1),
+ &smc->cs[2].mode);
+#endif
/* Configure Reset signal as output */
at91_set_gpio_output(AT91_PIN_PC10, 0);
#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: AT91SAM9261_LCDC_BASE,
+ .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_B_periph(AT91_PIN_PB27, 0); /* LCDD22 */
at91_set_B_periph(AT91_PIN_PB28, 0); /* LCDD23 */
- at91_sys_write(AT91_PMC_SCER, AT91_PMC_HCK1);
+ at91_system_clk_enable(AT91_PMC_HCK1);
- gd->fb_base = AT91SAM9261_SRAM_BASE;
+ /* For 9G10EK, let U-Boot allocate the framebuffer in SDRAM */
+#ifdef CONFIG_AT91SAM9261EK
+ gd->fb_base = ATMEL_BASE_SRAM;
+#endif
}
#ifdef CONFIG_LCD_INFO
lcd_printf ("(C) 2008 ATMEL Corp\n");
lcd_printf ("at91support@atmel.com\n");
lcd_printf ("%s CPU at %s MHz\n",
- AT91_CPU_NAME,
- strmhz(temp, AT91_MAIN_CLOCK));
+ 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 += nand_info[i].size;
+ nand_size += get_nand_dev_by_index(i)->size;
lcd_printf (" %ld MB SDRAM, %ld MB NAND\n",
dram_size >> 20,
nand_size >> 20 );
#endif /* CONFIG_LCD_INFO */
#endif
-int board_init(void)
+#ifdef CONFIG_DEBUG_UART_BOARD_INIT
+void board_debug_uart_init(void)
{
- /* Enable Ctrlc */
- console_init_f();
+ 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)
+{
+#ifdef CONFIG_AT91SAM9G10EK
+ /* arch number of AT91SAM9G10EK-Board */
+ gd->bd->bi_arch_number = MACH_TYPE_AT91SAM9G10EK;
+#else
/* arch number of AT91SAM9261EK-Board */
gd->bd->bi_arch_number = MACH_TYPE_AT91SAM9261EK;
+#endif
/* adress of boot parameters */
- gd->bd->bi_boot_params = PHYS_SDRAM + 0x100;
+ gd->bd->bi_boot_params = CONFIG_SYS_SDRAM_BASE + 0x100;
- at91sam9261ek_serial_hw_init();
#ifdef CONFIG_CMD_NAND
at91sam9261ek_nand_hw_init();
#endif
-#ifdef CONFIG_HAS_DATAFLASH
- at91sam9261ek_spi_hw_init();
-#endif
#ifdef CONFIG_DRIVER_DM9000
at91sam9261ek_dm9000_hw_init();
#endif
return 0;
}
+#ifdef CONFIG_DRIVER_DM9000
+int board_eth_init(bd_t *bis)
+{
+ return dm9000_initialize(bis);
+}
+#endif
+
int dram_init(void)
{
- gd->bd->bi_dram[0].start = PHYS_SDRAM;
- gd->bd->bi_dram[0].size = PHYS_SDRAM_SIZE;
+ gd->ram_size = get_ram_size((void *)CONFIG_SYS_SDRAM_BASE,
+ CONFIG_SYS_SDRAM_SIZE);
+
return 0;
}
* Initialize ethernet HW addr prior to starting Linux,
* needed for nfsroot
*/
- eth_init(gd->bd);
+ eth_init();
#endif
}
#endif