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authorErik van Luijk <evanluijk@interact.nl>2015-08-17 12:47:34 +0200
committerAndreas Bießmann <andreas.devel@googlemail.com>2015-08-21 15:47:04 +0200
commitbfc37f3cb8adf48297bed1088d42df5d119ec12d (patch)
tree897001ff44292d01391ff0319f5780a93d0b51e1 /board
parentc982f6b9bf7815633640d95ed6f0deb55cfdcde5 (diff)
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arm: at91: add support for mini-box picosam9g45 board
Bootlog: U-Boot SPL 2015.10-rc1-00452-g96a7ed1 (Aug 17 2015 - 10:32:21) mci: setting clock 258000 Hz, block size 512 mci: setting clock 258000 Hz, block size 512 mci: setting clock 258000 Hz, block size 512 mci: setting clock 33024000 Hz, block size 512 reading u-boot.img reading u-boot.img U-Boot 2015.10-rc1-00452-g96a7ed1 (Aug 17 2015 - 10:32:21 +0000) CPU: AT91SAM9G45 Crystal frequency: 12 MHz CPU clock : 400 MHz Master clock : 133.333 MHz Watchdog enabled DRAM: 256 MiB WARNING: Caches not enabled MMC: mci: 0 mci: setting clock 260416 Hz, block size 512 mci: setting clock 260416 Hz, block size 512 mci: setting clock 260416 Hz, block size 512 mci: setting clock 33333333 Hz, block size 512 reading uboot.env In: serial Out: serial Err: serial Net: macb0 Error: macb0 address not set. Hit any key to stop autoboot: 0 U-Boot> Signed-off-by: Erik van Luijk <evanluijk@interact.nl> [add 'picosam9g45_defconfig' to MAINTAINERS] Signed-off-by: Andreas Bießmann <andreas.devel@googlemail.com>
Diffstat (limited to 'board')
-rw-r--r--board/mini-box/picosam9g45/Kconfig12
-rw-r--r--board/mini-box/picosam9g45/MAINTAINERS6
-rw-r--r--board/mini-box/picosam9g45/Makefile19
-rw-r--r--board/mini-box/picosam9g45/led.c25
-rw-r--r--board/mini-box/picosam9g45/picosam9g45.c354
5 files changed, 416 insertions, 0 deletions
diff --git a/board/mini-box/picosam9g45/Kconfig b/board/mini-box/picosam9g45/Kconfig
new file mode 100644
index 0000000..98ec0c4
--- /dev/null
+++ b/board/mini-box/picosam9g45/Kconfig
@@ -0,0 +1,12 @@
+if TARGET_PICOSAM9G45
+
+config SYS_BOARD
+ default "picosam9g45"
+
+config SYS_VENDOR
+ default "mini-box"
+
+config SYS_CONFIG_NAME
+ default "picosam9g45"
+
+endif
diff --git a/board/mini-box/picosam9g45/MAINTAINERS b/board/mini-box/picosam9g45/MAINTAINERS
new file mode 100644
index 0000000..a8cf01d
--- /dev/null
+++ b/board/mini-box/picosam9g45/MAINTAINERS
@@ -0,0 +1,6 @@
+PICOSAM9G45 BOARD
+M: Erik van Luijk <evanluijk@interact.nl>
+S: Maintained
+F: board/mini-box/picosam9g45/
+F: include/configs/picosam9g45.h
+F: configs/picosam9g45_defconfig
diff --git a/board/mini-box/picosam9g45/Makefile b/board/mini-box/picosam9g45/Makefile
new file mode 100644
index 0000000..bf6e8e3
--- /dev/null
+++ b/board/mini-box/picosam9g45/Makefile
@@ -0,0 +1,19 @@
+#
+# Makefile for mini-box PICOSAM9G45 (AT91SAM9G45) based board
+# (C) Copytight 2015 Inter Act B.V.
+#
+# Based on:
+# U-Boot file: board/atmel/at91sam9m10g45ek/Makefile
+#
+# (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 += picosam9g45.o
+obj-y += led.o
diff --git a/board/mini-box/picosam9g45/led.c b/board/mini-box/picosam9g45/led.c
new file mode 100644
index 0000000..dc1013a
--- /dev/null
+++ b/board/mini-box/picosam9g45/led.c
@@ -0,0 +1,25 @@
+/*
+ * (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_GREEN_LED, 1);
+
+ at91_set_gpio_value(CONFIG_GREEN_LED, 1);
+}
diff --git a/board/mini-box/picosam9g45/picosam9g45.c b/board/mini-box/picosam9g45/picosam9g45.c
new file mode 100644
index 0000000..afbd6ce
--- /dev/null
+++ b/board/mini-box/picosam9g45/picosam9g45.c
@@ -0,0 +1,354 @@
+/*
+ * Board functions for mini-box PICOSAM9G45 (AT91SAM9G45) based board
+ * (C) Copyright 2015 Inter Act B.V.
+ *
+ * Based on:
+ * U-Boot file: board/atmel/at91sam9m10g45ek/at91sam9m10g45ek.c
+ * (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/clk.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 <linux/mtd/nand.h>
+#include <atmel_lcdc.h>
+#include <atmel_mci.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
+ */
+
+#if defined(CONFIG_SPL_BUILD)
+#include <spl.h>
+
+void at91_spl_board_init(void)
+{
+#ifdef CONFIG_SYS_USE_MMC
+ at91_mci_hw_init();
+#endif
+}
+
+#include <asm/arch/atmel_mpddrc.h>
+static void ddr2_conf(struct atmel_mpddr *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_14 |
+ ATMEL_MPDDRC_CR_DQMS_SHARED |
+ ATMEL_MPDDRC_CR_CAS_DDR_CAS3);
+
+ ddr2->rtr = 0x24b;
+
+ ddr2->tpr0 = (6 << ATMEL_MPDDRC_TPR0_TRAS_OFFSET |/* 6*7.5 = 45 ns */
+ 2 << ATMEL_MPDDRC_TPR0_TRCD_OFFSET |/* 2*7.5 = 15 ns */
+ 2 << ATMEL_MPDDRC_TPR0_TWR_OFFSET | /* 2*7.5 = 15 ns */
+ 8 << ATMEL_MPDDRC_TPR0_TRC_OFFSET | /* 8*7.5 = 60 ns */
+ 2 << ATMEL_MPDDRC_TPR0_TRP_OFFSET | /* 2*7.5 = 15 ns */
+ 1 << ATMEL_MPDDRC_TPR0_TRRD_OFFSET | /* 1*7.5= 7.5 ns*/
+ 1 << ATMEL_MPDDRC_TPR0_TWTR_OFFSET | /* 1 clk cycle */
+ 2 << ATMEL_MPDDRC_TPR0_TMRD_OFFSET); /* 2 clk cycles */
+
+ ddr2->tpr1 = (2 << ATMEL_MPDDRC_TPR1_TXP_OFFSET | /* 2*7.5 = 15 ns */
+ 200 << ATMEL_MPDDRC_TPR1_TXSRD_OFFSET |
+ 16 << ATMEL_MPDDRC_TPR1_TXSNR_OFFSET |
+ 14 << ATMEL_MPDDRC_TPR1_TRFC_OFFSET);
+
+ ddr2->tpr2 = (1 << ATMEL_MPDDRC_TPR2_TRTP_OFFSET |
+ 0 << 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 *mat = (struct at91_matrix *)ATMEL_BASE_MATRIX;
+ struct atmel_mpddr 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(&mat->ebicsa);
+ csa |= AT91_MATRIX_EBI_CS1A_SDRAMC;
+ csa &= ~AT91_MATRIX_EBI_VDDIOMSEL_3_3V;
+ writel(csa, &mat->ebicsa);
+
+ /* DDRAM2 Controller initialize */
+ ddr2_init(ATMEL_BASE_DDRSDRC0, ATMEL_BASE_CS6, &ddr2);
+ ddr2_init(ATMEL_BASE_DDRSDRC1, ATMEL_BASE_CS1, &ddr2);
+}
+#endif
+
+#ifdef CONFIG_CMD_USB
+static void picosam9g45_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 picosam9g45_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 picosam9g45_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;
+ int i;
+ char temp[32];
+
+ lcd_printf("%s\n", U_BOOT_VERSION);
+ lcd_printf("(C) 2015 Inter Act B.V.\n");
+ lcd_printf("support@interact.nl\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;
+ lcd_printf(" %ld MB SDRAM\n", dram_size >> 20);
+}
+#endif /* CONFIG_LCD_INFO */
+#endif
+
+#ifdef CONFIG_GENERIC_ATMEL_MCI
+int board_mmc_init(bd_t *bis)
+{
+ at91_mci_hw_init();
+
+ return atmel_mci_init((void *)ATMEL_BASE_MCI0);
+}
+#endif
+
+int board_early_init_f(void)
+{
+ at91_seriald_hw_init();
+ return 0;
+}
+
+int board_init(void)
+{
+ gd->bd->bi_arch_number = MACH_TYPE_PICOSAM9G45;
+
+ /* adress of boot parameters */
+ gd->bd->bi_boot_params = CONFIG_SYS_SDRAM_BASE + 0x100;
+
+#ifdef CONFIG_CMD_USB
+ picosam9g45_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
+ picosam9g45_macb_hw_init();
+#endif
+#ifdef CONFIG_LCD
+ picosam9g45_lcd_hw_init();
+#endif
+ return 0;
+}
+
+int dram_init(void)
+{
+ gd->ram_size = get_ram_size((long *)PHYS_SDRAM_1, PHYS_SDRAM_1_SIZE)
+ + get_ram_size((long *)PHYS_SDRAM_2, PHYS_SDRAM_2_SIZE);
+
+ return 0;
+}
+
+void dram_init_banksize(void)
+{
+ gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
+ gd->bd->bi_dram[0].size = get_ram_size((long *)PHYS_SDRAM_1,
+ PHYS_SDRAM_1_SIZE);
+ gd->bd->bi_dram[1].start = PHYS_SDRAM_2;
+ gd->bd->bi_dram[1].size = get_ram_size((long *)PHYS_SDRAM_2,
+ PHYS_SDRAM_2_SIZE);
+}
+
+#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 */