avionic design with actual uboot and tooling

submodule of avionic design uboot bootloader and with included tools to
get you started , read readme.md and readme-tk1-loader.md

u-boot/board/broadcom/bcm11130/MAINTAINERS

@@ -0,0 +1,6 @@
+BCM11130 BOARD
+M:	Steve Rae <steve.rae@raedomain.com>
+S:	Maintained
+F:	board/broadcom/bcm28155_ap/
+F:	include/configs/bcm_ep_board.h
+F:	configs/bcm11130_defconfig

u-boot/board/broadcom/bcm11130_nand/MAINTAINERS

@@ -0,0 +1,6 @@
+BCM11130_NAND BOARD
+M:	Steve Rae <steve.rae@raedomain.com>
+S:	Maintained
+F:	board/broadcom/bcm28155_ap/
+F:	include/configs/bcm_ep_board.h
+F:	configs/bcm11130_nand_defconfig

u-boot/board/broadcom/bcm23550_w1d/Kconfig

@@ -0,0 +1,15 @@
+if TARGET_BCM23550_W1D
+
+config SYS_BOARD
+	default "bcm23550_w1d"
+
+config SYS_VENDOR
+	default "broadcom"
+
+config SYS_SOC
+	default "bcm235xx"
+
+config SYS_CONFIG_NAME
+	default "bcm23550_w1d"
+
+endif

u-boot/board/broadcom/bcm23550_w1d/MAINTAINERS

@@ -0,0 +1,6 @@
+BCM23550_W1D BOARD
+M:	Steve Rae <steve.rae@raedomain.com>
+S:	Maintained
+F:	board/broadcom/bcm23550_w1d/
+F:	include/configs/bcm23550_w1d.h
+F:	configs/bcm23550_w1d_defconfig

u-boot/board/broadcom/bcm23550_w1d/Makefile

@@ -0,0 +1,7 @@
+#
+# Copyright 2013 Broadcom Corporation.
+#
+# SPDX-License-Identifier:	GPL-2.0+
+#
+
+obj-y	+= bcm23550_w1d.o

u-boot/board/broadcom/bcm23550_w1d/bcm23550_w1d.c

@@ -0,0 +1,120 @@
+/*
+ * Copyright 2013 Broadcom Corporation.
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <common.h>
+#include <asm/io.h>
+#include <asm/mach-types.h>
+#include <mmc.h>
+#include <asm/kona-common/kona_sdhci.h>
+#include <asm/kona-common/clk.h>
+#include <asm/arch/sysmap.h>
+
+#include <usb.h>
+#include <usb/dwc2_udc.h>
+#include <g_dnl.h>
+
+#define SECWATCHDOG_SDOGCR_OFFSET	0x00000000
+#define SECWATCHDOG_SDOGCR_EN_SHIFT	27
+#define SECWATCHDOG_SDOGCR_SRSTEN_SHIFT	26
+#define SECWATCHDOG_SDOGCR_CLKS_SHIFT	20
+#define SECWATCHDOG_SDOGCR_LD_SHIFT	0
+
+#ifndef CONFIG_USB_SERIALNO
+#define CONFIG_USB_SERIALNO "1234567890"
+#endif
+
+DECLARE_GLOBAL_DATA_PTR;
+
+/*
+ * board_init - early hardware init
+ */
+int board_init(void)
+{
+	printf("Relocation Offset is: %08lx\n", gd->reloc_off);
+
+	/* adress of boot parameters */
+	gd->bd->bi_boot_params = CONFIG_SYS_SDRAM_BASE + 0x100;
+
+	clk_init();
+
+	return 0;
+}
+
+/*
+ * misc_init_r - miscellaneous platform dependent initializations
+ */
+int misc_init_r(void)
+{
+	return 0;
+}
+
+/*
+ * dram_init - sets uboots idea of sdram size
+ */
+int dram_init(void)
+{
+	gd->ram_size = get_ram_size((long *)CONFIG_SYS_SDRAM_BASE,
+				    CONFIG_SYS_SDRAM_SIZE);
+	return 0;
+}
+
+/* This is called after dram_init() so use get_ram_size result */
+void dram_init_banksize(void)
+{
+	gd->bd->bi_dram[0].start = CONFIG_SYS_SDRAM_BASE;
+	gd->bd->bi_dram[0].size = gd->ram_size;
+}
+
+#ifdef CONFIG_KONA_SDHCI
+/*
+ * mmc_init - Initializes mmc
+ */
+int board_mmc_init(bd_t *bis)
+{
+	int ret = 0;
+
+	/* Register eMMC - SDIO2 */
+	ret = kona_sdhci_init(1, 400000, 0);
+	if (ret)
+		return ret;
+
+	/* Register SD Card - SDIO4 kona_mmc_init assumes 0 based index */
+	ret = kona_sdhci_init(3, 400000, 0);
+	return ret;
+}
+#endif
+
+#ifdef CONFIG_USB_GADGET
+static struct dwc2_plat_otg_data bcm_otg_data = {
+	.regs_otg	= HSOTG_BASE_ADDR
+};
+
+int board_usb_init(int index, enum usb_init_type init)
+{
+	debug("%s: performing dwc2_udc_probe\n", __func__);
+	return dwc2_udc_probe(&bcm_otg_data);
+}
+
+int g_dnl_bind_fixup(struct usb_device_descriptor *dev, const char *name)
+{
+	debug("%s\n", __func__);
+	if (!getenv("serial#"))
+		g_dnl_set_serialnumber(CONFIG_USB_SERIALNO);
+	return 0;
+}
+
+int g_dnl_get_board_bcd_device_number(int gcnum)
+{
+	debug("%s\n", __func__);
+	return 1;
+}
+
+int board_usb_cleanup(int index, enum usb_init_type init)
+{
+	debug("%s\n", __func__);
+	return 0;
+}
+#endif

u-boot/board/broadcom/bcm28155_ap/Kconfig

@@ -0,0 +1,15 @@
+if TARGET_BCM28155_AP
+
+config SYS_BOARD
+	default "bcm28155_ap"
+
+config SYS_VENDOR
+	default "broadcom"
+
+config SYS_SOC
+	default "bcm281xx"
+
+config SYS_CONFIG_NAME
+	default "bcm28155_ap"
+
+endif

u-boot/board/broadcom/bcm28155_ap/MAINTAINERS

@@ -0,0 +1,6 @@
+BCM28155_AP BOARD
+M:	Steve Rae <steve.rae@raedomain.com>
+S:	Maintained
+F:	board/broadcom/bcm28155_ap/
+F:	include/configs/bcm28155_ap.h
+F:	configs/bcm28155_ap_defconfig

u-boot/board/broadcom/bcm28155_ap/Makefile

@@ -0,0 +1,7 @@
+#
+# Copyright 2013 Broadcom Corporation.
+#
+# SPDX-License-Identifier:	GPL-2.0+
+#
+
+obj-y	+= bcm28155_ap.o

u-boot/board/broadcom/bcm28155_ap/bcm28155_ap.c

@@ -0,0 +1,127 @@
+/*
+ * Copyright 2013 Broadcom Corporation.
+ *
+ * SPDX-License-Identifier:      GPL-2.0+
+ */
+
+#include <common.h>
+#include <asm/io.h>
+#include <asm/mach-types.h>
+#include <mmc.h>
+#include <asm/kona-common/kona_sdhci.h>
+#include <asm/kona-common/clk.h>
+#include <asm/arch/sysmap.h>
+
+#include <usb.h>
+#include <usb/dwc2_udc.h>
+#include <g_dnl.h>
+
+#define SECWATCHDOG_SDOGCR_OFFSET	0x00000000
+#define SECWATCHDOG_SDOGCR_EN_SHIFT	27
+#define SECWATCHDOG_SDOGCR_SRSTEN_SHIFT	26
+#define SECWATCHDOG_SDOGCR_CLKS_SHIFT	20
+#define SECWATCHDOG_SDOGCR_LD_SHIFT	0
+
+#ifndef CONFIG_USB_SERIALNO
+#define CONFIG_USB_SERIALNO "1234567890"
+#endif
+
+DECLARE_GLOBAL_DATA_PTR;
+
+/*
+ * board_init - early hardware init
+ */
+int board_init(void)
+{
+	printf("Relocation Offset is: %08lx\n", gd->reloc_off);
+
+	/* adress of boot parameters */
+	gd->bd->bi_boot_params = CONFIG_SYS_SDRAM_BASE + 0x100;
+
+	clk_init();
+
+	return 0;
+}
+
+/*
+ * misc_init_r - miscellaneous platform dependent initializations
+ */
+int misc_init_r(void)
+{
+	/* Disable watchdog reset - watchdog unused */
+	writel((0 << SECWATCHDOG_SDOGCR_EN_SHIFT) |
+	       (0 << SECWATCHDOG_SDOGCR_SRSTEN_SHIFT) |
+	       (4 << SECWATCHDOG_SDOGCR_CLKS_SHIFT) |
+	       (0x5a0 << SECWATCHDOG_SDOGCR_LD_SHIFT),
+	       (SECWD_BASE_ADDR + SECWATCHDOG_SDOGCR_OFFSET));
+
+	return 0;
+}
+
+/*
+ * dram_init - sets uboots idea of sdram size
+ */
+int dram_init(void)
+{
+	gd->ram_size = get_ram_size((long *)CONFIG_SYS_SDRAM_BASE,
+				    CONFIG_SYS_SDRAM_SIZE);
+	return 0;
+}
+
+/* This is called after dram_init() so use get_ram_size result */
+void dram_init_banksize(void)
+{
+	gd->bd->bi_dram[0].start = CONFIG_SYS_SDRAM_BASE;
+	gd->bd->bi_dram[0].size = gd->ram_size;
+}
+
+#ifdef CONFIG_KONA_SDHCI
+/*
+ * mmc_init - Initializes mmc
+ */
+int board_mmc_init(bd_t *bis)
+{
+	int ret = 0;
+
+	/* Register eMMC - SDIO2 */
+	ret = kona_sdhci_init(1, 400000, 0);
+	if (ret)
+		return ret;
+
+	/* Register SD Card - SDIO4 kona_mmc_init assumes 0 based index */
+	ret = kona_sdhci_init(3, 400000, 0);
+	return ret;
+}
+#endif
+
+#ifdef CONFIG_USB_GADGET
+static struct dwc2_plat_otg_data bcm_otg_data = {
+	.regs_otg	= HSOTG_BASE_ADDR
+};
+
+int board_usb_init(int index, enum usb_init_type init)
+{
+	debug("%s: performing dwc2_udc_probe\n", __func__);
+	return dwc2_udc_probe(&bcm_otg_data);
+}
+
+int g_dnl_bind_fixup(struct usb_device_descriptor *dev, const char *name)
+{
+	debug("%s\n", __func__);
+	if (!getenv("serial#"))
+		g_dnl_set_serialnumber(CONFIG_USB_SERIALNO);
+	return 0;
+}
+
+int g_dnl_get_board_bcd_device_number(int gcnum)
+{
+	debug("%s\n", __func__);
+	return 1;
+}
+
+int board_usb_cleanup(int index, enum usb_init_type init)
+{
+	debug("%s\n", __func__);
+	return 0;
+}
+#endif

u-boot/board/broadcom/bcm28155_w1d/MAINTAINERS

@@ -0,0 +1,6 @@
+BCM28155_W1D BOARD
+M:	Steve Rae <steve.rae@raedomain.com>
+S:	Maintained
+F:	board/broadcom/bcm28155_ap/
+F:	include/configs/bcm28155_ap.h
+F:	configs/bcm28155_w1d_defconfig

u-boot/board/broadcom/bcm911360_entphn-ns/MAINTAINERS

@@ -0,0 +1,6 @@
+BCM911360_ENTPHN-NS BOARD
+M:	Steve Rae <steve.rae@raedomain.com>
+S:	Maintained
+F:	board/broadcom/bcmcygnus/
+F:	include/configs/bcm_ep_board.h
+F:	configs/bcm911360_entphn-ns_defconfig

u-boot/board/broadcom/bcm911360_entphn/MAINTAINERS

@@ -0,0 +1,6 @@
+BCM911360_ENTPHN BOARD
+M:	Steve Rae <steve.rae@raedomain.com>
+S:	Maintained
+F:	board/broadcom/bcmcygnus/
+F:	include/configs/bcm_ep_board.h
+F:	configs/bcm911360_entphn_defconfig

u-boot/board/broadcom/bcm911360k/MAINTAINERS

@@ -0,0 +1,6 @@
+BCM911360K BOARD
+M:	Steve Rae <steve.rae@raedomain.com>
+S:	Maintained
+F:	board/broadcom/bcmcygnus/
+F:	include/configs/bcm_ep_board.h
+F:	configs/bcm911360k_defconfig

u-boot/board/broadcom/bcm958300k-ns/MAINTAINERS

@@ -0,0 +1,6 @@
+BCM958300K-NS BOARD
+M:	Steve Rae <steve.rae@raedomain.com>
+S:	Maintained
+F:	board/broadcom/bcmcygnus/
+F:	include/configs/bcm_ep_board.h
+F:	configs/bcm958300k-ns_defconfig

u-boot/board/broadcom/bcm958300k/MAINTAINERS

@@ -0,0 +1,6 @@
+BCM958300K BOARD
+M:	Steve Rae <steve.rae@raedomain.com>
+S:	Maintained
+F:	board/broadcom/bcmcygnus/
+F:	include/configs/bcm_ep_board.h
+F:	configs/bcm958300k_defconfig

u-boot/board/broadcom/bcm958305k/MAINTAINERS

@@ -0,0 +1,6 @@
+BCM958305K BOARD
+M:	Steve Rae <steve.rae@raedomain.com>
+S:	Maintained
+F:	board/broadcom/bcmcygnus/
+F:	include/configs/bcm_ep_board.h
+F:	configs/bcm958305k_defconfig

u-boot/board/broadcom/bcm958622hr/MAINTAINERS

@@ -0,0 +1,6 @@
+BCM958622HR BOARD
+M:	Steve Rae <steve.rae@raedomain.com>
+S:	Maintained
+F:	board/broadcom/bcmnsp/
+F:	include/configs/bcm_ep_board.h
+F:	configs/bcm958622hr_defconfig

u-boot/board/broadcom/bcm_ep/Makefile

@@ -0,0 +1,7 @@
+#
+# Copyright 2014 Broadcom Corporation.
+#
+# SPDX-License-Identifier:	GPL-2.0+
+#
+
+obj-y	+= board.o

u-boot/board/broadcom/bcm_ep/board.c

@@ -0,0 +1,80 @@
+/*
+ * Copyright 2014 Broadcom Corporation.
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <common.h>
+#include <asm/io.h>
+#include <config.h>
+#include <netdev.h>
+#include <asm/system.h>
+#include <asm/iproc-common/armpll.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+/*
+ * board_init - early hardware init
+ */
+int board_init(void)
+{
+	/*
+	 * Address of boot parameters passed to kernel
+	 * Use default offset 0x100
+	 */
+	gd->bd->bi_boot_params = CONFIG_SYS_SDRAM_BASE + 0x100;
+
+	return 0;
+}
+
+/*
+ * dram_init - sets u-boot's idea of sdram size
+ */
+int dram_init(void)
+{
+	gd->ram_size = get_ram_size((long *)CONFIG_SYS_SDRAM_BASE,
+				    CONFIG_SYS_SDRAM_SIZE);
+	return 0;
+}
+
+void dram_init_banksize(void)
+{
+	gd->bd->bi_dram[0].start = CONFIG_SYS_SDRAM_BASE;
+	gd->bd->bi_dram[0].size = gd->ram_size;
+}
+
+int board_early_init_f(void)
+{
+	uint32_t status = 0;
+
+	/* Setup PLL if required */
+#if defined(CONFIG_ARMCLK)
+	armpll_config(CONFIG_ARMCLK);
+#endif
+
+	return status;
+}
+
+#ifdef CONFIG_ARMV7_NONSEC
+void smp_set_core_boot_addr(unsigned long addr, int corenr)
+{
+}
+
+void smp_kick_all_cpus(void)
+{
+}
+
+void smp_waitloop(unsigned previous_address)
+{
+}
+#endif
+
+#ifdef CONFIG_BCM_SF2_ETH
+int board_eth_init(bd_t *bis)
+{
+	int rc = -1;
+	printf("Registering BCM sf2 eth\n");
+	rc = bcm_sf2_eth_register(bis, 0);
+	return rc;
+}
+#endif

u-boot/board/broadcom/bcmcygnus/Kconfig

@@ -0,0 +1,15 @@
+if TARGET_BCMCYGNUS
+
+config SYS_BOARD
+	default "bcm_ep"
+
+config SYS_VENDOR
+	default "broadcom"
+
+config SYS_SOC
+	default "bcmcygnus"
+
+config SYS_CONFIG_NAME
+	default "bcm_ep_board"
+
+endif

u-boot/board/broadcom/bcmnsp/Kconfig

@@ -0,0 +1,15 @@
+if TARGET_BCMNSP
+
+config SYS_BOARD
+	default "bcm_ep"
+
+config SYS_VENDOR
+	default "broadcom"
+
+config SYS_SOC
+	default "bcmnsp"
+
+config SYS_CONFIG_NAME
+	default "bcm_ep_board"
+
+endif