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/drivers/misc/ns87308.c

@@ -0,0 +1,101 @@
+/*
+ * (C) Copyright 2000
+ * Rob Taylor, Flying Pig Systems. robt@flyingpig.com.
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <config.h>
+
+#include <ns87308.h>
+
+void initialise_ns87308 (void)
+{
+#ifdef CONFIG_SYS_NS87308_PS2MOD
+	unsigned char data;
+
+	/*
+	 * Switch floppy drive to PS/2 mode.
+	 */
+	read_pnp_config(SUPOERIO_CONF1, &data);
+	data &= 0xFB;
+	write_pnp_config(SUPOERIO_CONF1, data);
+#endif
+
+#if (CONFIG_SYS_NS87308_DEVS & CONFIG_SYS_NS87308_KBC1)
+	PNP_SET_DEVICE_BASE(LDEV_KBC1, CONFIG_SYS_NS87308_KBC1_BASE);
+	write_pnp_config(LUN_CONFIG_REG, 0);
+	write_pnp_config(CBASE_HIGH, 0x00);
+	write_pnp_config(CBASE_LOW, 0x64);
+#endif
+
+#if (CONFIG_SYS_NS87308_DEVS & CONFIG_SYS_NS87308_MOUSE)
+	PNP_ACTIVATE_DEVICE(LDEV_MOUSE);
+#endif
+
+#if (CONFIG_SYS_NS87308_DEVS & CONFIG_SYS_NS87308_RTC_APC)
+	PNP_SET_DEVICE_BASE(LDEV_RTC_APC, CONFIG_SYS_NS87308_RTC_BASE);
+#endif
+
+#if (CONFIG_SYS_NS87308_DEVS & CONFIG_SYS_NS87308_FDC)
+	PNP_SET_DEVICE_BASE(LDEV_FDC, CONFIG_SYS_NS87308_FDC_BASE);
+	write_pnp_config(LUN_CONFIG_REG, 0x40);
+#endif
+
+#if (CONFIG_SYS_NS87308_DEVS & CONFIG_SYS_NS87308_RARP)
+	PNP_SET_DEVICE_BASE(LDEV_PARP, CONFIG_SYS_NS87308_LPT_BASE);
+#endif
+
+#if (CONFIG_SYS_NS87308_DEVS & CONFIG_SYS_NS87308_UART1)
+	PNP_SET_DEVICE_BASE(LDEV_UART1, CONFIG_SYS_NS87308_UART1_BASE);
+#endif
+
+#if (CONFIG_SYS_NS87308_DEVS & CONFIG_SYS_NS87308_UART2)
+	PNP_SET_DEVICE_BASE(LDEV_UART2, CONFIG_SYS_NS87308_UART2_BASE);
+#endif
+
+#if (CONFIG_SYS_NS87308_DEVS & CONFIG_SYS_NS87308_GPIO)
+	PNP_SET_DEVICE_BASE(LDEV_GPIO, CONFIG_SYS_NS87308_GPIO_BASE);
+#endif
+
+#if (CONFIG_SYS_NS87308_DEVS & CONFIG_SYS_NS87308_POWRMAN)
+#ifndef CONFIG_SYS_NS87308_PWMAN_BASE
+	PNP_ACTIVATE_DEVICE(LDEV_POWRMAN);
+#else
+	PNP_SET_DEVICE_BASE(LDEV_POWRMAN, CONFIG_SYS_NS87308_PWMAN_BASE);
+
+	/*
+	 * Enable all units
+	 */
+	write_pm_reg(CONFIG_SYS_NS87308_PWMAN_BASE, PWM_FER1, 0x7d);
+	write_pm_reg(CONFIG_SYS_NS87308_PWMAN_BASE, PWM_FER2, 0x87);
+
+#ifdef CONFIG_SYS_NS87308_PMC1
+	write_pm_reg(CONFIG_SYS_NS87308_PWMAN_BASE, PWM_PMC1, CONFIG_SYS_NS87308_PMC1);
+#endif
+
+#ifdef CONFIG_SYS_NS87308_PMC2
+	write_pm_reg(CONFIG_SYS_NS87308_PWMAN_BASE, PWM_PMC2, CONFIG_SYS_NS87308_PMC2);
+#endif
+
+#ifdef CONFIG_SYS_NS87308_PMC3
+	write_pm_reg(CONFIG_SYS_NS87308_PWMAN_BASE, PWM_PMC3, CONFIG_SYS_NS87308_PMC3);
+#endif
+#endif
+#endif
+
+#ifdef CONFIG_SYS_NS87308_CS0_BASE
+	PNP_PGCS_CSLINE_BASE(0, CONFIG_SYS_NS87308_CS0_BASE);
+	PNP_PGCS_CSLINE_CONF(0, CONFIG_SYS_NS87308_CS0_CONF);
+#endif
+
+#ifdef CONFIG_SYS_NS87308_CS1_BASE
+	PNP_PGCS_CSLINE_BASE(1, CONFIG_SYS_NS87308_CS1_BASE);
+	PNP_PGCS_CSLINE_CONF(1, CONFIG_SYS_NS87308_CS1_CONF);
+#endif
+
+#ifdef CONFIG_SYS_NS87308_CS2_BASE
+	PNP_PGCS_CSLINE_BASE(2, CONFIG_SYS_NS87308_CS2_BASE);
+	PNP_PGCS_CSLINE_CONF(2, CONFIG_SYS_NS87308_CS2_CONF);
+#endif
+}