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authorfishsoupisgood <github@madingley.org>2019-04-29 01:17:54 +0100
committerfishsoupisgood <github@madingley.org>2019-05-27 03:43:43 +0100
commit3f2546b2ef55b661fd8dd69682b38992225e86f6 (patch)
tree65ca85f13617aee1dce474596800950f266a456c /roms/u-boot/board/atmel/at91sam9m10g45ek
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Initial import of qemu-2.4.1HEADmaster
Diffstat (limited to 'roms/u-boot/board/atmel/at91sam9m10g45ek')
-rw-r--r--roms/u-boot/board/atmel/at91sam9m10g45ek/Makefile13
-rw-r--r--roms/u-boot/board/atmel/at91sam9m10g45ek/at91sam9m10g45ek.c315
-rw-r--r--roms/u-boot/board/atmel/at91sam9m10g45ek/led.c27
3 files changed, 355 insertions, 0 deletions
diff --git a/roms/u-boot/board/atmel/at91sam9m10g45ek/Makefile b/roms/u-boot/board/atmel/at91sam9m10g45ek/Makefile
new file mode 100644
index 00000000..e5448ecc
--- /dev/null
+++ b/roms/u-boot/board/atmel/at91sam9m10g45ek/Makefile
@@ -0,0 +1,13 @@
+#
+# (C) Copyright 2003-2008
+# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+#
+# (C) Copyright 2008
+# Stelian Pop <stelian@popies.net>
+# Lead Tech Design <www.leadtechdesign.com>
+#
+# SPDX-License-Identifier: GPL-2.0+
+#
+
+obj-y += at91sam9m10g45ek.o
+obj-y += led.o
diff --git a/roms/u-boot/board/atmel/at91sam9m10g45ek/at91sam9m10g45ek.c b/roms/u-boot/board/atmel/at91sam9m10g45ek/at91sam9m10g45ek.c
new file mode 100644
index 00000000..b7e2efd2
--- /dev/null
+++ b/roms/u-boot/board/atmel/at91sam9m10g45ek/at91sam9m10g45ek.c
@@ -0,0 +1,315 @@
+/*
+ * (C) Copyright 2007-2008
+ * Stelian Pop <stelian@popies.net>
+ * Lead Tech Design <www.leadtechdesign.com>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <common.h>
+#include <asm/io.h>
+#include <asm/arch/at91sam9g45_matrix.h>
+#include <asm/arch/at91sam9_smc.h>
+#include <asm/arch/at91_common.h>
+#include <asm/arch/at91_pmc.h>
+#include <asm/arch/gpio.h>
+#include <asm/arch/clk.h>
+#include <lcd.h>
+#include <atmel_lcdc.h>
+#if defined(CONFIG_RESET_PHY_R) && defined(CONFIG_MACB)
+#include <net.h>
+#endif
+#include <netdev.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+/* ------------------------------------------------------------------------- */
+/*
+ * Miscelaneous platform dependent initialisations
+ */
+
+#ifdef CONFIG_CMD_NAND
+void at91sam9m10g45ek_nand_hw_init(void)
+{
+ 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 */
+ csa = readl(&matrix->ebicsa);
+ csa |= AT91_MATRIX_EBI_CS3A_SMC_SMARTMEDIA;
+ writel(csa, &matrix->ebicsa);
+
+ /* 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(4) | AT91_SMC_PULSE_NCS_WR(3) |
+ AT91_SMC_PULSE_NRD(3) | AT91_SMC_PULSE_NCS_RD(2),
+ &smc->cs[3].pulse);
+ writel(AT91_SMC_CYCLE_NWE(7) | AT91_SMC_CYCLE_NRD(4),
+ &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(3),
+ &smc->cs[3].mode);
+
+ writel(1 << ATMEL_ID_PIOC, &pmc->pcer);
+
+ /* 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_CMD_USB
+static void at91sam9m10g45ek_usb_hw_init(void)
+{
+ struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC;
+
+ writel(1 << ATMEL_ID_PIODE, &pmc->pcer);
+
+ at91_set_gpio_output(AT91_PIN_PD1, 0);
+ at91_set_gpio_output(AT91_PIN_PD3, 0);
+}
+#endif
+
+#ifdef CONFIG_MACB
+static void at91sam9m10g45ek_macb_hw_init(void)
+{
+ struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC;
+ struct at91_port *pioa = (struct at91_port *)ATMEL_BASE_PIOA;
+
+ /* Enable clock */
+ writel(1 << ATMEL_ID_EMAC, &pmc->pcer);
+
+ /*
+ * Disable pull-up on:
+ * RXDV (PA15) => PHY normal mode (not Test mode)
+ * ERX0 (PA12) => PHY ADDR0
+ * ERX1 (PA13) => PHY ADDR1 => PHYADDR = 0x0
+ *
+ * PHY has internal pull-down
+ */
+ writel(pin_to_mask(AT91_PIN_PA15) |
+ pin_to_mask(AT91_PIN_PA12) |
+ pin_to_mask(AT91_PIN_PA13),
+ &pioa->pudr);
+
+ at91_phy_reset();
+
+ /* Re-enable pull-up */
+ writel(pin_to_mask(AT91_PIN_PA15) |
+ pin_to_mask(AT91_PIN_PA12) |
+ pin_to_mask(AT91_PIN_PA13),
+ &pioa->puer);
+
+ /* And the pins. */
+ at91_macb_hw_init();
+}
+#endif
+
+#ifdef CONFIG_LCD
+
+vidinfo_t panel_info = {
+ vl_col: 480,
+ vl_row: 272,
+ vl_clk: 9000000,
+ vl_sync: ATMEL_LCDC_INVLINE_NORMAL |
+ ATMEL_LCDC_INVFRAME_NORMAL,
+ vl_bpix: 3,
+ vl_tft: 1,
+ vl_hsync_len: 45,
+ vl_left_margin: 1,
+ vl_right_margin:1,
+ vl_vsync_len: 1,
+ vl_upper_margin:40,
+ vl_lower_margin:1,
+ mmio : ATMEL_BASE_LCDC,
+};
+
+
+void lcd_enable(void)
+{
+ at91_set_A_periph(AT91_PIN_PE6, 1); /* power up */
+}
+
+void lcd_disable(void)
+{
+ at91_set_A_periph(AT91_PIN_PE6, 0); /* power down */
+}
+
+static void at91sam9m10g45ek_lcd_hw_init(void)
+{
+ struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC;
+
+ at91_set_A_periph(AT91_PIN_PE0, 0); /* LCDDPWR */
+ at91_set_A_periph(AT91_PIN_PE2, 0); /* LCDCC */
+ at91_set_A_periph(AT91_PIN_PE3, 0); /* LCDVSYNC */
+ at91_set_A_periph(AT91_PIN_PE4, 0); /* LCDHSYNC */
+ at91_set_A_periph(AT91_PIN_PE5, 0); /* LCDDOTCK */
+
+ at91_set_A_periph(AT91_PIN_PE7, 0); /* LCDD0 */
+ at91_set_A_periph(AT91_PIN_PE8, 0); /* LCDD1 */
+ at91_set_A_periph(AT91_PIN_PE9, 0); /* LCDD2 */
+ at91_set_A_periph(AT91_PIN_PE10, 0); /* LCDD3 */
+ at91_set_A_periph(AT91_PIN_PE11, 0); /* LCDD4 */
+ at91_set_A_periph(AT91_PIN_PE12, 0); /* LCDD5 */
+ at91_set_A_periph(AT91_PIN_PE13, 0); /* LCDD6 */
+ at91_set_A_periph(AT91_PIN_PE14, 0); /* LCDD7 */
+ at91_set_A_periph(AT91_PIN_PE15, 0); /* LCDD8 */
+ at91_set_A_periph(AT91_PIN_PE16, 0); /* LCDD9 */
+ at91_set_A_periph(AT91_PIN_PE17, 0); /* LCDD10 */
+ at91_set_A_periph(AT91_PIN_PE18, 0); /* LCDD11 */
+ at91_set_A_periph(AT91_PIN_PE19, 0); /* LCDD12 */
+ at91_set_B_periph(AT91_PIN_PE20, 0); /* LCDD13 */
+ at91_set_A_periph(AT91_PIN_PE21, 0); /* LCDD14 */
+ at91_set_A_periph(AT91_PIN_PE22, 0); /* LCDD15 */
+ at91_set_A_periph(AT91_PIN_PE23, 0); /* LCDD16 */
+ at91_set_A_periph(AT91_PIN_PE24, 0); /* LCDD17 */
+ at91_set_A_periph(AT91_PIN_PE25, 0); /* LCDD18 */
+ at91_set_A_periph(AT91_PIN_PE26, 0); /* LCDD19 */
+ at91_set_A_periph(AT91_PIN_PE27, 0); /* LCDD20 */
+ at91_set_B_periph(AT91_PIN_PE28, 0); /* LCDD21 */
+ at91_set_A_periph(AT91_PIN_PE29, 0); /* LCDD22 */
+ at91_set_A_periph(AT91_PIN_PE30, 0); /* LCDD23 */
+
+ writel(1 << ATMEL_ID_LCDC, &pmc->pcer);
+
+ gd->fb_base = CONFIG_AT91SAM9G45_LCD_BASE;
+}
+
+#ifdef CONFIG_LCD_INFO
+#include <nand.h>
+#include <version.h>
+
+void lcd_show_board_info(void)
+{
+ ulong dram_size, nand_size;
+ 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 += nand_info[i].size;
+ lcd_printf (" %ld MB SDRAM, %ld MB NAND\n",
+ dram_size >> 20,
+ nand_size >> 20 );
+}
+#endif /* CONFIG_LCD_INFO */
+#endif
+
+int board_early_init_f(void)
+{
+ at91_seriald_hw_init();
+ return 0;
+}
+
+int board_init(void)
+{
+ /* arch number of AT91SAM9M10G45EK-Board */
+#ifdef CONFIG_AT91SAM9M10G45EK
+ gd->bd->bi_arch_number = MACH_TYPE_AT91SAM9M10G45EK;
+#elif defined CONFIG_AT91SAM9G45EKES
+ gd->bd->bi_arch_number = MACH_TYPE_AT91SAM9G45EKES;
+#endif
+
+ /* adress of boot parameters */
+ gd->bd->bi_boot_params = CONFIG_SYS_SDRAM_BASE + 0x100;
+
+#ifdef CONFIG_CMD_NAND
+ at91sam9m10g45ek_nand_hw_init();
+#endif
+#ifdef CONFIG_CMD_USB
+ at91sam9m10g45ek_usb_hw_init();
+#endif
+#ifdef CONFIG_HAS_DATAFLASH
+ at91_spi0_hw_init(1 << 0);
+#endif
+#ifdef CONFIG_ATMEL_SPI
+ at91_spi0_hw_init(1 << 4);
+#endif
+#ifdef CONFIG_MACB
+ at91sam9m10g45ek_macb_hw_init();
+#endif
+#ifdef CONFIG_LCD
+ at91sam9m10g45ek_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
+
+int board_eth_init(bd_t *bis)
+{
+ int rc = 0;
+#ifdef CONFIG_MACB
+ rc = macb_eth_initialize(0, (void *)ATMEL_BASE_EMAC, 0x00);
+#endif
+ return rc;
+}
+
+/* SPI chip select control */
+#ifdef CONFIG_ATMEL_SPI
+#include <spi.h>
+
+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_gpio_output(AT91_PIN_PB18, 0);
+ break;
+ case 0:
+ default:
+ at91_set_gpio_output(AT91_PIN_PB3, 0);
+ break;
+ }
+}
+
+void spi_cs_deactivate(struct spi_slave *slave)
+{
+ switch(slave->cs) {
+ case 1:
+ at91_set_gpio_output(AT91_PIN_PB18, 1);
+ break;
+ case 0:
+ default:
+ at91_set_gpio_output(AT91_PIN_PB3, 1);
+ break;
+ }
+}
+#endif /* CONFIG_ATMEL_SPI */
diff --git a/roms/u-boot/board/atmel/at91sam9m10g45ek/led.c b/roms/u-boot/board/atmel/at91sam9m10g45ek/led.c
new file mode 100644
index 00000000..fe987239
--- /dev/null
+++ b/roms/u-boot/board/atmel/at91sam9m10g45ek/led.c
@@ -0,0 +1,27 @@
+/*
+ * (C) Copyright 2007-2008
+ * Stelian Pop <stelian@popies.net>
+ * Lead Tech Design <www.leadtechdesign.com>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <common.h>
+#include <asm/io.h>
+#include <asm/arch/at91sam9g45.h>
+#include <asm/arch/at91_pmc.h>
+#include <asm/arch/gpio.h>
+
+void coloured_LED_init(void)
+{
+ struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC;
+
+ /* Enable clock */
+ writel(1 << ATMEL_ID_PIODE, &pmc->pcer);
+
+ at91_set_gpio_output(CONFIG_RED_LED, 1);
+ at91_set_gpio_output(CONFIG_GREEN_LED, 1);
+
+ at91_set_gpio_value(CONFIG_RED_LED, 0);
+ at91_set_gpio_value(CONFIG_GREEN_LED, 1);
+}