/*
* Copyright (C) 2012 Atmel Corporation
*
- * 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 <asm/arch/at91sam9x5_matrix.h>
#include <asm/arch/at91sam9_smc.h>
#include <asm/arch/at91_common.h>
-#include <asm/arch/at91_pmc.h>
#include <asm/arch/at91_rstc.h>
-#include <asm/arch/gpio.h>
#include <asm/arch/clk.h>
-#include <lcd.h>
-#include <atmel_hlcdc.h>
-#include <atmel_mci.h>
-#ifdef CONFIG_MACB
-#include <net.h>
-#endif
-#include <netdev.h>
-#ifdef CONFIG_LCD_INFO
-#include <nand.h>
-#include <version.h>
-#endif
-#ifdef CONFIG_ATMEL_SPI
-#include <spi.h>
-#endif
+#include <asm/arch/gpio.h>
+#include <debug_uart.h>
+#include <asm/mach-types.h>
DECLARE_GLOBAL_DATA_PTR;
{
struct at91_smc *smc = (struct at91_smc *)ATMEL_BASE_SMC;
struct at91_matrix *matrix = (struct at91_matrix *)ATMEL_BASE_MATRIX;
- struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC;
unsigned long csa;
/* Enable CS3 */
AT91_SMC_MODE_TDF_CYCLE(1),
&smc->cs[3].mode);
- writel(1 << ATMEL_ID_PIOCD, &pmc->pcer);
+ at91_periph_clk_enable(ATMEL_ID_PIOCD);
/* 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);
- at91_set_a_periph(AT91_PIO_PORTD, 0, 1); /* NAND OE */
- at91_set_a_periph(AT91_PIO_PORTD, 1, 1); /* NAND WE */
- at91_set_a_periph(AT91_PIO_PORTD, 2, 1); /* NAND ALE */
- at91_set_a_periph(AT91_PIO_PORTD, 3, 1); /* NAND CLE */
- at91_set_a_periph(AT91_PIO_PORTD, 6, 1);
- at91_set_a_periph(AT91_PIO_PORTD, 7, 1);
- at91_set_a_periph(AT91_PIO_PORTD, 8, 1);
- at91_set_a_periph(AT91_PIO_PORTD, 9, 1);
- at91_set_a_periph(AT91_PIO_PORTD, 10, 1);
- at91_set_a_periph(AT91_PIO_PORTD, 11, 1);
- at91_set_a_periph(AT91_PIO_PORTD, 12, 1);
- at91_set_a_periph(AT91_PIO_PORTD, 13, 1);
+ at91_pio3_set_a_periph(AT91_PIO_PORTD, 0, 1); /* NAND OE */
+ at91_pio3_set_a_periph(AT91_PIO_PORTD, 1, 1); /* NAND WE */
+ at91_pio3_set_a_periph(AT91_PIO_PORTD, 2, 1); /* NAND ALE */
+ at91_pio3_set_a_periph(AT91_PIO_PORTD, 3, 1); /* NAND CLE */
+ at91_pio3_set_a_periph(AT91_PIO_PORTD, 6, 1);
+ at91_pio3_set_a_periph(AT91_PIO_PORTD, 7, 1);
+ at91_pio3_set_a_periph(AT91_PIO_PORTD, 8, 1);
+ at91_pio3_set_a_periph(AT91_PIO_PORTD, 9, 1);
+ at91_pio3_set_a_periph(AT91_PIO_PORTD, 10, 1);
+ at91_pio3_set_a_periph(AT91_PIO_PORTD, 11, 1);
+ at91_pio3_set_a_periph(AT91_PIO_PORTD, 12, 1);
+ at91_pio3_set_a_periph(AT91_PIO_PORTD, 13, 1);
}
#endif
-int board_eth_init(bd_t *bis)
+#ifdef CONFIG_BOARD_LATE_INIT
+int board_late_init(void)
{
- int rc = 0;
-
-#ifdef CONFIG_MACB
- if (has_emac0())
- rc = macb_eth_initialize(0,
- (void *)ATMEL_BASE_EMAC0, 0x00);
- if (has_emac1())
- rc = macb_eth_initialize(1,
- (void *)ATMEL_BASE_EMAC1, 0x00);
+#ifdef CONFIG_DM_VIDEO
+ at91_video_show_board_info();
#endif
- return rc;
-}
-
-#ifdef CONFIG_LCD
-vidinfo_t panel_info = {
- .vl_col = 800,
- .vl_row = 480,
- .vl_clk = 24000000,
- .vl_sync = LCDC_LCDCFG5_HSPOL | LCDC_LCDCFG5_VSPOL,
- .vl_bpix = LCD_BPP,
- .vl_tft = 1,
- .vl_clk_pol = 1,
- .vl_hsync_len = 128,
- .vl_left_margin = 64,
- .vl_right_margin = 64,
- .vl_vsync_len = 2,
- .vl_upper_margin = 22,
- .vl_lower_margin = 21,
- .mmio = ATMEL_BASE_LCDC,
-};
-
-void lcd_enable(void)
-{
- if (has_lcdc())
- at91_set_a_periph(AT91_PIO_PORTC, 29, 1); /* power up */
-}
-
-void lcd_disable(void)
-{
- if (has_lcdc())
- at91_set_a_periph(AT91_PIO_PORTC, 29, 0); /* power down */
-}
-
-static void at91sam9x5ek_lcd_hw_init(void)
-{
- struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC;
-
- if (has_lcdc()) {
- at91_set_a_periph(AT91_PIO_PORTC, 26, 0); /* LCDPWM */
- at91_set_a_periph(AT91_PIO_PORTC, 27, 0); /* LCDVSYNC */
- at91_set_a_periph(AT91_PIO_PORTC, 28, 0); /* LCDHSYNC */
- at91_set_a_periph(AT91_PIO_PORTC, 24, 0); /* LCDDISP */
- at91_set_a_periph(AT91_PIO_PORTC, 29, 0); /* LCDDEN */
- at91_set_a_periph(AT91_PIO_PORTC, 30, 0); /* LCDPCK */
-
- at91_set_a_periph(AT91_PIO_PORTC, 0, 0); /* LCDD0 */
- at91_set_a_periph(AT91_PIO_PORTC, 1, 0); /* LCDD1 */
- at91_set_a_periph(AT91_PIO_PORTC, 2, 0); /* LCDD2 */
- at91_set_a_periph(AT91_PIO_PORTC, 3, 0); /* LCDD3 */
- at91_set_a_periph(AT91_PIO_PORTC, 4, 0); /* LCDD4 */
- at91_set_a_periph(AT91_PIO_PORTC, 5, 0); /* LCDD5 */
- at91_set_a_periph(AT91_PIO_PORTC, 6, 0); /* LCDD6 */
- at91_set_a_periph(AT91_PIO_PORTC, 7, 0); /* LCDD7 */
- at91_set_a_periph(AT91_PIO_PORTC, 8, 0); /* LCDD8 */
- at91_set_a_periph(AT91_PIO_PORTC, 9, 0); /* LCDD9 */
- at91_set_a_periph(AT91_PIO_PORTC, 10, 0); /* LCDD10 */
- at91_set_a_periph(AT91_PIO_PORTC, 11, 0); /* LCDD11 */
- at91_set_a_periph(AT91_PIO_PORTC, 12, 0); /* LCDD12 */
- at91_set_a_periph(AT91_PIO_PORTC, 13, 0); /* LCDD13 */
- at91_set_a_periph(AT91_PIO_PORTC, 14, 0); /* LCDD14 */
- at91_set_a_periph(AT91_PIO_PORTC, 15, 0); /* LCDD15 */
- at91_set_a_periph(AT91_PIO_PORTC, 16, 0); /* LCDD16 */
- at91_set_a_periph(AT91_PIO_PORTC, 17, 0); /* LCDD17 */
- at91_set_a_periph(AT91_PIO_PORTC, 18, 0); /* LCDD18 */
- at91_set_a_periph(AT91_PIO_PORTC, 19, 0); /* LCDD19 */
- at91_set_a_periph(AT91_PIO_PORTC, 20, 0); /* LCDD20 */
- at91_set_a_periph(AT91_PIO_PORTC, 21, 0); /* LCDD21 */
- at91_set_a_periph(AT91_PIO_PORTC, 22, 0); /* LCDD22 */
- at91_set_a_periph(AT91_PIO_PORTC, 23, 0); /* LCDD23 */
-
- writel(1 << ATMEL_ID_LCDC, &pmc->pcer);
- }
-}
-
-#ifdef CONFIG_LCD_INFO
-void lcd_show_board_info(void)
-{
- ulong dram_size, nand_size;
- int i;
- char temp[32];
-
- if (has_lcdc()) {
- lcd_printf("%s\n", U_BOOT_VERSION);
- lcd_printf("(C) 2012 ATMEL Corp\n");
- lcd_printf("at91support@atmel.com\n");
- lcd_printf("%s CPU at %s MHz\n",
- get_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;
- lcd_printf(" %ld MB SDRAM, %ld MB NAND\n",
- dram_size >> 20,
- nand_size >> 20);
- }
-}
-#endif /* CONFIG_LCD_INFO */
-#endif /* CONFIG_LCD */
-
-/* SPI chip select control */
-#ifdef CONFIG_ATMEL_SPI
-int spi_cs_is_valid(unsigned int bus, unsigned int cs)
-{
- return bus == 0 && cs < 2;
-}
-
-void spi_cs_activate(struct spi_slave *slave)
-{
- switch (slave->cs) {
- case 1:
- at91_set_pio_output(AT91_PIO_PORTA, 7, 0);
- break;
- case 0:
- default:
- at91_set_pio_output(AT91_PIO_PORTA, 14, 0);
- break;
- }
-}
-
-void spi_cs_deactivate(struct spi_slave *slave)
-{
- switch (slave->cs) {
- case 1:
- at91_set_pio_output(AT91_PIO_PORTA, 7, 1);
- break;
- case 0:
- default:
- at91_set_pio_output(AT91_PIO_PORTA, 14, 1);
- break;
- }
+ return 0;
}
-#endif /* CONFIG_ATMEL_SPI */
+#endif
-#ifdef CONFIG_GENERIC_ATMEL_MCI
-int board_mmc_init(bd_t *bd)
+#ifdef CONFIG_DEBUG_UART_BOARD_INIT
+void board_debug_uart_init(void)
{
- at91_mci_hw_init();
-
- return atmel_mci_init((void *)ATMEL_BASE_HSMCI0);
+ at91_seriald_hw_init();
}
#endif
+#ifdef CONFIG_BOARD_EARLY_INIT_F
int board_early_init_f(void)
{
- at91_seriald_hw_init();
+#ifdef CONFIG_DEBUG_UART
+ debug_uart_init();
+#endif
return 0;
}
+#endif
int board_init(void)
{
at91sam9x5ek_nand_hw_init();
#endif
-#ifdef CONFIG_ATMEL_SPI
- at91_spi0_hw_init(1 << 0);
- at91_spi0_hw_init(1 << 4);
-#endif
-
-#ifdef CONFIG_MACB
- at91_macb_hw_init();
-#endif
-
-#ifdef CONFIG_LCD
- at91sam9x5ek_lcd_hw_init();
+#if defined(CONFIG_USB_OHCI_NEW) || defined(CONFIG_USB_EHCI_HCD)
+ at91_uhp_hw_init();
#endif
return 0;
}
CONFIG_SYS_SDRAM_SIZE);
return 0;
}
+
+#if defined(CONFIG_SPL_BUILD)
+#include <spl.h>
+#include <nand.h>
+
+void at91_spl_board_init(void)
+{
+#ifdef CONFIG_SD_BOOT
+ at91_mci_hw_init();
+#elif CONFIG_NAND_BOOT
+ at91sam9x5ek_nand_hw_init();
+#endif
+}
+
+#include <asm/arch/atmel_mpddrc.h>
+static void ddr2_conf(struct atmel_mpddrc_config *ddr2)
+{
+ ddr2->md = (ATMEL_MPDDRC_MD_DBW_16_BITS | ATMEL_MPDDRC_MD_DDR2_SDRAM);
+
+ ddr2->cr = (ATMEL_MPDDRC_CR_NC_COL_10 |
+ ATMEL_MPDDRC_CR_NR_ROW_13 |
+ ATMEL_MPDDRC_CR_CAS_DDR_CAS3 |
+ ATMEL_MPDDRC_CR_NB_8BANKS |
+ ATMEL_MPDDRC_CR_DECOD_INTERLEAVED);
+
+ ddr2->rtr = 0x411;
+
+ ddr2->tpr0 = (6 << ATMEL_MPDDRC_TPR0_TRAS_OFFSET |
+ 2 << ATMEL_MPDDRC_TPR0_TRCD_OFFSET |
+ 2 << ATMEL_MPDDRC_TPR0_TWR_OFFSET |
+ 8 << ATMEL_MPDDRC_TPR0_TRC_OFFSET |
+ 2 << ATMEL_MPDDRC_TPR0_TRP_OFFSET |
+ 2 << ATMEL_MPDDRC_TPR0_TRRD_OFFSET |
+ 2 << ATMEL_MPDDRC_TPR0_TWTR_OFFSET |
+ 2 << ATMEL_MPDDRC_TPR0_TMRD_OFFSET);
+
+ ddr2->tpr1 = (2 << ATMEL_MPDDRC_TPR1_TXP_OFFSET |
+ 200 << ATMEL_MPDDRC_TPR1_TXSRD_OFFSET |
+ 19 << ATMEL_MPDDRC_TPR1_TXSNR_OFFSET |
+ 18 << ATMEL_MPDDRC_TPR1_TRFC_OFFSET);
+
+ ddr2->tpr2 = (7 << ATMEL_MPDDRC_TPR2_TFAW_OFFSET |
+ 2 << ATMEL_MPDDRC_TPR2_TRTP_OFFSET |
+ 3 << ATMEL_MPDDRC_TPR2_TRPA_OFFSET |
+ 7 << ATMEL_MPDDRC_TPR2_TXARDS_OFFSET |
+ 2 << ATMEL_MPDDRC_TPR2_TXARD_OFFSET);
+}
+
+void mem_init(void)
+{
+ struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC;
+ struct at91_matrix *matrix = (struct at91_matrix *)ATMEL_BASE_MATRIX;
+ struct atmel_mpddrc_config ddr2;
+ unsigned long csa;
+
+ ddr2_conf(&ddr2);
+
+ /* enable DDR2 clock */
+ writel(AT91_PMC_DDR, &pmc->scer);
+
+ /* Chip select 1 is for DDR2/SDRAM */
+ csa = readl(&matrix->ebicsa);
+ csa |= AT91_MATRIX_EBI_CS1A_SDRAMC;
+ csa &= ~AT91_MATRIX_EBI_DBPU_OFF;
+ csa |= AT91_MATRIX_EBI_DBPD_OFF;
+ csa |= AT91_MATRIX_EBI_EBI_IOSR_NORMAL;
+ writel(csa, &matrix->ebicsa);
+
+ /* DDRAM2 Controller initialize */
+ ddr2_init(ATMEL_BASE_DDRSDRC, ATMEL_BASE_CS1, &ddr2);
+}
+#endif
projects / platform / kernel / u-boot.git / blobdiff