first and last commit

target/iaccy1/display_get_info.c

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+/*
+ * Copyright (C) 2012-2013 Apple Inc. All rights reserved.
+ *
+ * This document is the property of Apple Inc.
+ * It is considered confidential and proprietary.
+ *
+ * This document may not be reproduced or transmitted in any form,
+ * in whole or in part, without the express written permission of
+ * Apple Inc.
+ */
+#include <drivers/display.h>
+#include <lib/paint.h>
+#include <platform.h>
+#include <platform/memmap.h>
+#include <target.h>
+
+int display_get_info(struct display_info *info)
+{
+	// Relatively sane defaults of 1136x640 @2x
+	info->stride = 640 * 4;
+	info->width = 640;
+	info->height = 1136;
+
+	// 32bpp and @2x scale
+	info->depth = 32 | 1 << 16;
+	info->framebuffer = (uintptr_t)PANIC_BASE - (((info->stride * info->height + 0xFFFUL) & ~0xFFFUL) * 3);
+
+	return 0;
+}

target/iaccy1/include/target/gpiodef.h

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+/*
+ * Copyright (C) 2011 Apple Inc. All rights reserved.
+ *
+ * This document is the property of Apple Inc.
+ * It is considered confidential and proprietary.
+ *
+ * This document may not be reproduced or transmitted in any form,
+ * in whole or in part, without the express written permission of
+ * Apple Inc.
+ */
+#ifndef __TARGET_GPIODEF_H
+#define __TARGET_GPIODEF_H
+
+/* iaccy1 specific gpio -> pin mappings */
+
+#include <platform/gpio.h>
+
+/* define target-specific gpios in a generic fashion here. */
+
+#endif /* ! __TARGET_GPIODEF_H */

target/iaccy1/include/target/pinconfig.h

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+/*
+ * Copyright (C) 2011-2012 Apple Inc. All rights reserved.
+ *
+ * This document is the property of Apple Inc.
+ * It is considered confidential and proprietary.
+ *
+ * This document may not be reproduced or transmitted in any form,
+ * in whole or in part, without the express written permission of
+ * Apple Inc.
+ */
+#ifndef __TARGET_PINCONFIG_H
+#define __TARGET_PINCONFIG_H
+
+/* Default iAccy1 Hardware Pin Configuration */
+
+/* Updated to match B137B165_io_pinlist_013.xls */
+
+#if SUB_TARGET_B137
+#define PCON_B137_B165(x, y) (PCON_##x)
+#elif SUB_TARGET_B165
+#define PCON_B137_B165(x, y) (PCON_##y)
+#else
+#error "Unknown subtarget"
+#endif
+
+static const struct gpio_default_config gpio_default_config[GPIO_GROUP_COUNT] = {
+/* P0  */  PINCONFIG(
+		PCON_OUT_0,			NO_PUPDN,	// I2S0_MCK ->		FORCE_PWM_3V3_L
+		PCON_OUT_1,			NO_PUPDN,	// I2S0_LRCK ->		5V_EN
+		PCON_IN,			NO_PUPDN,	// I2S0_BCK ->		TRI_INT
+		PCON_B137_B165(DISABLE, OUT_1),	NO_PUPDN,	// I2S0_DOUT ->		FORCE_PWM_1V8
+		PCON_OUT_1,			NO_PUPDN,	// I2S0_DIN ->		FORCE_PWM_1V2
+		PCON_FUNC2,			NO_PUPDN,	// UART0_RXD ->
+		PCON_FUNC2,			NO_PUPDN,	// UART0_TXD ->
+		PCON_B137_B165(DISABLE, IN),	NO_PUPDN	// UART0_NRTS ->	DAC_SENSE_STS
+	       ),
+/* P1  */  PINCONFIG(
+		PCON_B137_B165(DISABLE, IN),	NO_PUPDN,	// UART0_NCTS ->	DAC_HEARTBEAT
+		PCON_FUNC2,			NO_PUPDN,	// I2C0_SCL ->		I2C0_SCL
+		PCON_FUNC2,			NO_PUPDN,	// I2C0_SDA ->		I2C0_SCL
+		PCON_DISABLE,			NO_PUPDN,	// SPI0_CEN ->		SPI0_CS
+		PCON_DISABLE,			NO_PUPDN,	// SPI0_CLK ->		SPI0_CLK
+		PCON_DISABLE,			NO_PUPDN,	// SPI0_MOSI ->		SPI0_MOSI
+		PCON_DISABLE,			NO_PUPDN,	// SPI0_MISO ->		SPI0_MISO
+		PCON_DISABLE,			NO_PUPDN	// - ->
+	       ),
+/* P2  */  PINCONFIG(
+		PCON_DISABLE,			NO_PUPDN,	// GPIO0 ->		BOARD_REV[0]
+		PCON_DISABLE,			NO_PUPDN,	// GPIO1 ->		BOOT_CONFIG[0]
+		PCON_DISABLE,			NO_PUPDN,	// GPIO2 ->		BOOT_CONFIG[1]
+		PCON_DISABLE,			NO_PUPDN,	// GPIO3 ->		BOARD_ID[1]
+		PCON_DISABLE,			NO_PUPDN,	// GPIO4 ->		BOARD_ID[2]
+		PCON_DISABLE,			NO_PUPDN,	// GPIO5 ->		BOARD_ID[3]
+		PCON_DISABLE,			NO_PUPDN,	// GPIO6 ->		BOARD_ID[4]
+		PCON_DISABLE,			NO_PUPDN	// GPIO7 ->		BOARD_REV[1]
+	       ),
+/* P3  */  PINCONFIG(
+		PCON_DISABLE,			NO_PUPDN,	// CLK0_OUT ->		G1_CLK0
+		PCON_DISABLE,			NO_PUPDN,	// CLK1_OUT ->
+		PCON_B137_B165(FUNC2, DISABLE),	NO_PUPDN,	// HDMI_HPD ->		G1_HPD
+		PCON_DISABLE,			NO_PUPDN,	// HDMI_CEC ->		G1_HDMI_CEC
+		PCON_DISABLE,			NO_PUPDN,	// FORCE_DFU ->		FORCE_DFU
+		PCON_DISABLE,			NO_PUPDN,	// DFU_STATUS ->	DFU_STATUS
+		PCON_FUNC2,			NO_PUPDN,	// I2C1_SCL ->		G1_I2C1_SCL
+		PCON_FUNC2,			NO_PUPDN	// I2C1_SDA ->		G1_I2C1_SDA
+	       ),
+/* P4  */  PINCONFIG(
+		PCON_FUNC2,			NO_PUPDN,	// UART2_RXD ->		G1_UART_RXFROMPOD
+		PCON_FUNC2,			NO_PUPDN,	// UART2_TXD ->		G1_UART_TXTOPOD
+		PCON_DISABLE,			NO_PUPDN,	// UART2_NRTS ->
+		PCON_DISABLE,			NO_PUPDN,	// UART2_NCTS ->
+		PCON_DISABLE,			NO_PUPDN,	// SPI1_CEN ->
+		PCON_DISABLE,			NO_PUPDN,	// SPI1_CLK ->
+		PCON_DISABLE,			NO_PUPDN,	// SPI1_MOSI ->
+		PCON_DISABLE,			NO_PUPDN	// SPI1_MISO ->		BOARD_REV[2]
+	       ),
+/* P5  */  PINCONFIG(
+		PCON_FUNC2,			NO_PUPDN,	// UART1_RXD ->		G1_UART_RXFROMACC
+		PCON_FUNC2,			NO_PUPDN,	// UART1_TXD ->		G1_UART_TXTOACC
+		PCON_DISABLE,			NO_PUPDN,	// UART1_NRTS ->
+		PCON_B137_B165(DISABLE, OUT_1),	NO_PUPDN,	// UART1_NCTS ->	DAC_RESETN
+		PCON_DISABLE,			NO_PUPDN,	// VGA_VDEN ->
+		PCON_DISABLE,			NO_PUPDN,	// VGA_HSYNC ->
+		PCON_DISABLE,			NO_PUPDN,	// VGA_VSYNC ->
+		PCON_DISABLE,			NO_PUPDN	// - ->
+	       ),
+};
+
+/* default push-pull/open-drain configuration */
+#define DEFAULT_ODEN		(0x00000007)	// PoR Defaults
+
+/* default drive strength */
+#define DEFAULT_DSTR0		(0x00000555)	// PoR Defaults
+
+#define DEFAULT_OSC_DSTR	(0x00000004)
+
+#endif /* ! __TARGET_PINCONFIG_H */

target/iaccy1/include/target/uartconfig.h

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+/*
+ * Copyright (C) 2011 Apple Inc. All rights reserved.
+ *
+ * This document is the property of Apple Inc.
+ * It is considered confidential and proprietary.
+ *
+ * This document may not be reproduced or transmitted in any form,
+ * in whole or in part, without the express written permission of
+ * Apple Inc.
+ */
+#ifndef __TARGET_UARTCONFIG_H
+#define __TARGET_UARTCONFIG_H
+
+/* define two debug serial ports */
+#define DEBUG_SERIAL_PORT		(0)
+
+#endif

target/iaccy1/init.c

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+/*
+ * Copyright (C) 2011-2012, 2015 Apple Inc. All rights reserved.
+ *
+ * This document is the property of Apple Inc.
+ * It is considered confidential and proprietary.
+ *
+ * This document may not be reproduced or transmitted in any form,
+ * in whole or in part, without the express written permission of
+ * Apple Inc.
+ */
+#include <debug.h>
+#include <drivers/flash_nor.h>
+#include <drivers/power.h>
+#include <lib/env.h>
+#include <lib/mib.h>
+#include <platform.h>
+#include <platform/gpio.h>
+#include <platform/gpiodef.h>
+#include <platform/memmap.h>
+#include <sys.h>
+#include <sys/boot.h>
+#include <sys/menu.h>
+#include <sys/task.h>
+#include <target.h>
+
+MIB_CONSTANT(kMIBTargetAcceptGlobalTicket, kOIDTypeBoolean, true);
+
+void target_init(void)
+{
+#if WITH_HW_FLASH_NOR
+	flash_nor_init(SPI_NOR0);
+#endif
+
+#if !RELEASE_BUILD
+	// <rdar://problem/10967375> API for B137 test harness to control G1 CLK0_OUT state
+	gpio_configure(GPIO_CLK0_OUT, GPIO_CFG_FUNC0);
+#endif
+}
+
+void target_poweroff(void)
+{
+}
+
+int target_bootprep(enum boot_target target)
+{
+	switch (target) {
+		case BOOT_DARWIN: {
+			break;
+		}
+
+		default:
+			; // do nothing
+	}
+
+	return 0;
+}
+
+bool target_should_recover(void)
+{
+	return 0;
+}
+
+bool target_should_poweron(bool *cold_button_boot)
+{
+	return 1;
+}
+
+bool target_should_poweroff(bool at_boot)
+{
+	return 0;
+}
+
+#if !PRODUCT_LLB
+bool target_get_property(enum target_property prop, void *data, int maxdata, int *retlen)
+{
+	return false;
+}
+#endif
+
+#if WITH_ENV
+
+void target_setup_default_environment(void)
+{
+#if DEVELOPMENT_BUILD || DEBUG_BUILD
+	env_set("boot-args", "debug=0x14e serial=3 rd=md0", 0);
+	env_set("debug-uarts", "3", 0);
+#else
+	env_set("boot-args", "rd=md0", 0);
+#endif
+	env_set("auto-boot", "false", 0);
+	env_set("idle-off", "false", 0);
+}
+
+#endif // WITH_ENV
+
+// Dummy function to make LIBENV happy.
+int syscfgCopyDataForTag(u_int32_t tag, u_int8_t *buffer, size_t size) {
+#pragma unused ( tag, buffer, size )
+    return -1;
+}
+
+#if !WITH_HW_POWER
+
+bool power_needs_precharge(void)
+{
+	return false;
+}
+
+void power_cancel_buttonwait(void)
+{
+}
+
+bool power_do_chargetrap(void)
+{
+	return false;
+}
+
+bool power_is_suspended(void)
+{
+	return false;
+}
+
+void power_will_resume(void)
+{
+}
+
+bool power_has_usb(void)
+{
+	return false;
+}
+
+int power_read_dock_id(unsigned *id)
+{
+	return -1;
+}
+
+u_int32_t power_get_boot_battery_level(void)
+{
+	return 0;
+}
+
+int power_get_nvram(u_int8_t key, u_int8_t *data)
+{
+	return -1;
+}
+
+int power_set_nvram(u_int8_t key, u_int8_t data)
+{
+	return -1;
+}
+
+int power_set_soc_voltage(unsigned mv, int override)
+{
+	return -1;
+}
+
+bool force_usb_power = false;
+
+void power_set_usb_state(bool configured, bool suspended)
+{
+}
+
+int power_backlight_enable(u_int32_t backlight_level)
+{
+	return 0;
+}
+
+#endif /* ! WITH_HW_POWER */

target/iaccy1/rules.mk

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+# Copyright (C) 2007 Apple Inc. All rights reserved.
+#
+# This document is the property of Apple Inc.
+# It is considered confidential and proprietary.
+#
+# This document may not be reproduced or transmitted in any form,
+# in whole or in part, without the express written permission of
+# Apple Inc.
+#
+LOCAL_DIR := $(GET_LOCAL_DIR)
+TARGET_DIR := $(LOCAL_DIR)
+
+OPTIONS += \
+	TARGET_DREX_CLK_RATIO=2 \
+	TARGET_DREX_TIMING_AREF=0x0000005D \
+	TARGET_DREX_TIMING_ROW=0x34488611 \
+	TARGET_DREX_TIMING_DATA=0x36330306 \
+	TARGET_DREX_TIMING_POWER=0x50380335 \
+	TARGET_DREX_QOS_TIDEMARK=9 \
+	TARGET_DREX_QOS_ACCESS=12 \
+	TARGET_USB_DEVICE_SELF_POWERED=1 \
+	WITH_BRIEF_BOOT_BANNER=1
+
+ifeq ($(APPLICATION),iBoot)
+OPTIONS += \
+	   DISABLE_CLEAR_MEMORY=1
+endif
+
+GLOBAL_INCLUDES += $(LOCAL_DIR)/include
+
+ALL_OBJS += $(LOCAL_DIR)/init.o			\
+	    $(LOCAL_DIR)/display_get_info.o