618 lines
17 KiB
C
618 lines
17 KiB
C
/*
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* Copyright (C) 2015 Apple Inc. All rights reserved.
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*
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* This document is the property of Apple Inc.
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* It is considered confidential and proprietary.
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*
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* This document may not be reproduced or transmitted in any form,
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* in whole or in part, without the express written permission of
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* Apple Inc.
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*/
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#include <debug.h>
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#include <drivers/apple/gpio.h>
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#include <drivers/power.h>
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#include <drivers/gasgauge.h>
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#include <lib/env.h>
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#include <lib/mib.h>
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#include <lib/paint.h>
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#include <lib/syscfg.h>
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#include <platform.h>
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#include <platform/gpiodef.h>
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#include <platform/soc/chipid.h>
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#include <target.h>
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#include <target/boardid.h>
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#include <platform/soc/hwclocks.h>
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#include <platform/soc/pmgr.h>
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#if (APPLICATION_IBOOT && (PRODUCT_IBOOT || PRODUCT_IBEC))
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#include <drivers/displayport/displayport.h>
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#include <drivers/displayport.h>
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#endif
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#if TARGET_USES_BLEND_CM
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#include <target/display_gamma_tables.h>
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#endif
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MIB_CONSTANT(kMIBTargetOsPictureScale, kOIDTypeUInt32, 2);
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MIB_CONSTANT(kMIBTargetPictureRotate, kOIDTypeInt32, 0);
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#if (APPLICATION_IBOOT && (PRODUCT_IBOOT || PRODUCT_IBEC))
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static dp_t dp;
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#endif
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// DEV settings for:
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//
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// IO GPIO 298: AOP_I2CM_SCL (AOP GPIO 10) -> SPI_ACCEL_CS_L
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// IO GPIO 299: AOP_FUNC[0] (AOP GPIO 11) -> SPI_MAGNESIUM_CS_L
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// IO GPIO 303: AOP_FUNC[4] (AOP GPIO 15) -> SPI_CARBON_CS_L
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// IO GPIO 305: AOP_FUNC[6] (AOP GPIO 17) -> SPI_PHOSPHORUS_CS_L
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static const uint32_t fixup_list_dev[] = {
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GPIOC(GPIOC_1, (10 / 8), (10 % 8)),
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(FUNC_ALT0 | PULL_UP | DRIVE_S7 | SLOW_SLEW),
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GPIOC(GPIOC_1, (11 / 8), (11 % 8)),
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(FUNC_ALT0 | PULL_UP | DRIVE_S7 | SLOW_SLEW),
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GPIOC(GPIOC_1, (15 / 8), (15 % 8)),
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(FUNC_ALT0 | PULL_UP | DRIVE_S7 | SLOW_SLEW),
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GPIOC(GPIOC_1, (17 / 8), (17 % 8)),
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(FUNC_ALT0 | PULL_UP | DRIVE_S7 | SLOW_SLEW),
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UINT32_MAX, UINT32_MAX
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};
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// AP settings for:
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//
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// IO GPIO 298: AOP_I2CM_SCL (AOP GPIO 10) -> SPI_ACCEL_CS_L
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// IO GPIO 299: AOP_FUNC[0] (AOP GPIO 11) -> SPI_MAGNESIUM_CS_L
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// IO GPIO 303: AOP_FUNC[4] (AOP GPIO 15) -> SPI_CARBON_CS_L
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// IO GPIO 305: AOP_FUNC[6] (AOP GPIO 17) -> SPI_PHOSPHORUS_CS_L
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static const uint32_t fixup_list_ap[] = {
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GPIOC(GPIOC_1, (10 / 8), (10 % 8)),
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(FUNC_ALT0 | PULL_UP | DRIVE_S4 | SLOW_SLEW),
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GPIOC(GPIOC_1, (11 / 8), (11 % 8)),
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(FUNC_ALT0 | PULL_UP | DRIVE_S4 | SLOW_SLEW),
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GPIOC(GPIOC_1, (15 / 8), (15 % 8)),
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(FUNC_ALT0 | PULL_UP | DRIVE_S4 | SLOW_SLEW),
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GPIOC(GPIOC_1, (17 / 8), (17 % 8)),
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(FUNC_ALT0 | PULL_UP | DRIVE_S4 | SLOW_SLEW),
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UINT32_MAX, UINT32_MAX
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};
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static uint32_t gpio_board_rev;
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static bool gpio_board_rev_valid;
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#if WITH_HW_POWER
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int pmu_set_data(int dev, uint16_t reg, uint8_t byte, bool do_confirm);
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int pmu_get_data(int dev, uint16_t reg, uint8_t *byte);
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#endif
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uint32_t
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ipad6b_get_board_rev (void)
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{
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/*
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* Sequence:
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* - Set GPIO as input.
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* - Enable PU and disable PD.
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* - Read
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*/
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if (!gpio_board_rev_valid) {
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gpio_configure(GPIO_BOARD_REV0, GPIO_CFG_IN);
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gpio_configure(GPIO_BOARD_REV1, GPIO_CFG_IN);
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gpio_configure(GPIO_BOARD_REV2, GPIO_CFG_IN);
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gpio_configure(GPIO_BOARD_REV3, GPIO_CFG_IN);
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gpio_configure_pupdn(GPIO_BOARD_REV0, GPIO_PUP);
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gpio_configure_pupdn(GPIO_BOARD_REV1, GPIO_PUP);
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gpio_configure_pupdn(GPIO_BOARD_REV2, GPIO_PUP);
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gpio_configure_pupdn(GPIO_BOARD_REV3, GPIO_PUP);
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spin(100); // Wait 100us
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gpio_board_rev =
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(gpio_read(GPIO_BOARD_REV3) << 3) |
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(gpio_read(GPIO_BOARD_REV2) << 2) |
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(gpio_read(GPIO_BOARD_REV1) << 1) |
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(gpio_read(GPIO_BOARD_REV0) << 0);
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gpio_configure(GPIO_BOARD_REV0, GPIO_CFG_DFLT);
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gpio_configure(GPIO_BOARD_REV1, GPIO_CFG_DFLT);
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gpio_configure(GPIO_BOARD_REV2, GPIO_CFG_DFLT);
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gpio_configure(GPIO_BOARD_REV3, GPIO_CFG_DFLT);
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gpio_board_rev_valid = true;
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}
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return (gpio_board_rev);
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}
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int
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target_get_boot_battery_capacity (void)
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{
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int temp = 0;
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#if WITH_HW_GASGAUGE
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if (gasgauge_read_temperature(&temp) != 0) {
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temp = 0; // defensive
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}
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#endif
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if (temp > 500) {
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return (0); // rely on SOC1 clear only
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}
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return (50); // @see rdar://16587240
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}
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uint32_t
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target_get_board_rev (void)
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{
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if (!gpio_board_rev_valid) {
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ipad6b_get_board_rev();
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}
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return (gpio_board_rev);
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}
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static
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void target_fixup_power (uint32_t board_rev)
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{
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#if WITH_HW_POWER
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int charger_set_data(int dev, uint16_t reg, uint8_t byte, bool do_confirm);
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int rc;
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// <rdar://problem/22952749> Update PMU UV comparator settings for J127 units prior to EVT
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// NOTE: kD2257_IPK_UV_BUCK1_UV_EN_THR, kD2257_IPK_UV_BUCK1_UV_DIG_CONF_1 (0xf8c,0x0f8a) set in pmu_uvwarn_config()
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uint8_t data=0xff;
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pmu_get_data(0, 0x0201, &data);
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if ( data < 0x09 ) { // 0x09 = BJ
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rc = pmu_set_data(0, 0x7000, 0x1d, false);
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if ( rc<0 ) {
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dprintf(DEBUG_CRITICAL, "pmu: cannot enter test mode (%d)\n", rc);
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} else {
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rc = pmu_set_data(0, 0x0f8e, 0x0f, true); // was 0xa
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if ( rc==0 ) rc = pmu_set_data(0, 0x0f87, 0x00, true); // required
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if ( rc==0 ) rc = pmu_set_data(0, 0x0f8d, 0x0f, true); // ok
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if ( rc==0 ) rc = pmu_set_data(0, 0x1108, 0xff, true);
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if ( rc!=0 ) dprintf(DEBUG_INFO, "pmu: failed UV_WARN reconfig(%d)\n", rc);
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int temp=pmu_set_data(0, 0x700, 0x1d, false);
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if ( temp<0 ) panic("pmu: cannot exit test mode\n");
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}
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}
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rc=charger_set_data(0, 0x04d7, 0x04, true);
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if ( rc<0 ) dprintf(DEBUG_CRITICAL, "chg: cannot update ATV table (%d)\n", rc);
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#endif
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}
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void
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target_early_init (void)
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{
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uint32_t board_rev = target_get_board_rev();
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uint32_t board_id = platform_get_board_id();
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dprintf(DEBUG_INFO, "%s: board id: 0x%02x, board rev: 0x%02x\n",
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__func__, board_id, board_rev);
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#if PRODUCT_LLB || PRODUCT_IBSS
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// Refer rdar://18848645
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target_fixup_power(board_rev);
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pmgr_platform_config_uvwarn();
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#endif
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}
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void
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target_late_init (void)
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{
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power_set_gpio(GPIO_PMU_NAND_LOW_POWER_MODE, 1, 1);
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}
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void
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target_init (void)
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{
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#if WITH_HW_FLASH_NOR
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flash_nor_init(SPI_NOR0);
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#endif
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if (target_config_dev()) {
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gpio_fixup_pinconfig(fixup_list_dev);
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} else {
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gpio_fixup_pinconfig(fixup_list_ap);
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}
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}
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void
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target_quiesce_hardware (void)
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{
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}
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void
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target_poweroff (void)
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{
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}
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int
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target_bootprep (enum boot_target target)
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{
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return 0;
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}
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bool
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target_should_recover (void)
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{
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return (platform_get_request_dfu2() && power_has_usb());
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}
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bool
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target_should_poweron (bool *cold_button_boot)
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{
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#if WITH_HW_POWER
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if (power_get_boot_flag() == kPowerBootFlagColdButton) {
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*cold_button_boot = true;
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}
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#else
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*cold_button_boot = false;
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#endif // WITH_HW_POWER
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return (!*cold_button_boot || platform_get_request_dfu1());
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}
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bool
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target_should_poweroff (bool at_boot)
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{
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return (platform_get_request_dfu1() && (!at_boot || !power_has_usb()));
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}
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void * target_get_display_configuration(void)
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{
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#if (APPLICATION_IBOOT && (PRODUCT_IBOOT || PRODUCT_IBEC))
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dp.mode = kDPControllerMode_Slave;
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dp.type = kDPControllerType_EDP;
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dp.min_link_rate = kLinkRate270Gbps;
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dp.max_link_rate = kLinkRate270Gbps;
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dp.lanes = 0x4;
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dp.ssc = 0x0;
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dp.alpm = 0x1;
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dp.vrr_enable = 0x1;
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dp.vrr_on = 0x1;
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dp.rx_n1= 25;
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dp.rx_n2= 2;
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dp.rx_n3= 13380;
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dp.rx_n5= 0x2;
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dp.fast_link_training = true;
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return ((void *)(&dp));
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#else
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return NULL;
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#endif
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}
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#if WITH_ENV
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void
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target_setup_default_environment (void)
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{
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// boot-device is set in platform's init.c
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env_set("display-color-space","ARGB8101010", 0);
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env_set("display-timing", "ipad6", 0);
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env_set("adbe-tunables", "ipad6b", 0);
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env_set("adfe-tunables", "ipad6b", 0);
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}
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#endif
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#if WITH_DEVICETREE
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int
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target_update_device_tree (void)
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{
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#if WITH_HW_DISPLAY_EDP
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DTNode *clcd_node = NULL, *backlight_node = NULL, *lcd_node = NULL;
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DTNode *lpdp_node = NULL;
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#endif
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DTNode *node;
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void *propData;
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uint32_t propSize;
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char *propName;
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#if WITH_HW_DISPLAY_EDP
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if (FindNode(0, DP_DTPATH, &node)) {
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extern int edp_update_device_tree(DTNode *edp_node,
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DTNode *lcd_node,
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DTNode *clcd_node,
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DTNode *backlight_node);
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FindNode(0, "arm-io/disp0", &clcd_node);
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FindNode(0, DP_DTPATH "/lcd", &lcd_node);
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FindNode(0, "backlight", &backlight_node);
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edp_update_device_tree(node, lcd_node, clcd_node, backlight_node);
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extern int lpdp_phy_update_device_tree(DTNode *lpdp_node);
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FindNode(0, DPPHY_DTPATH, &lpdp_node);
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lpdp_phy_update_device_tree(lpdp_node);
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}
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#endif
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#if TARGET_USES_BLEND_CM
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if (dt_find_node(0, "arm-io/disp0", &node)) {
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dt_set_prop(node, "cm-post-blend-degamma", target_blend_degamma_tables, sizeof(target_blend_degamma_tables));
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dt_set_prop(node, "cm-post-blend-engamma", target_blend_engamma_tables, sizeof(target_blend_engamma_tables));
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}
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#endif
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// Update the als calibration data for all nodes that may be present on the dev board
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if (dt_find_node(0, "arm-io/i2c3/als-1-fh", &node)) {
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propName = "alsCalibration";
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if (dt_get_prop(node, &propName, &propData, &propSize)) {
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//First, copy the CSCI key is present
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if(syscfgCopyDataForTag('CSCI', propData, propSize) == -1) {
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//Otherwise try to copy the CTMP key
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syscfgCopyDataForTag('CTMP', propData, propSize);
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}
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}
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}
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if (dt_find_node(0, "arm-io/i2c3/als-2-cn", &node)) {
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propName = "alsCalibration";
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if (dt_get_prop(node, &propName, &propData, &propSize)) {
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//First, copy the CSCI key is present
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if(syscfgCopyDataForTag('CSCI', propData, propSize) == -1) {
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//Otherwise try to copy the CTMP key
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syscfgCopyDataForTag('CTMP', propData, propSize);
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}
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}
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}
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// Update the backlight calibration data
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if (FindNode(0, "backlight", &node)) {
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propName = "backlight-calibration";
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if (FindProperty(node, &propName, &propData, &propSize)) {
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syscfgCopyDataForTag('BLCl', propData, propSize);
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}
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}
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if (dt_find_node(0, "arm-io/spi3/multi-touch", &node)) {
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propName = "multitouch-to-display-offset";
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if (dt_get_prop(node, &propName, &propData, &propSize)) {
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syscfgCopyDataForTag('MtDO', propData, propSize);
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}
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propName = "firefly-calibration";
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if (dt_get_prop(node, &propName, &propData, &propSize)) {
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syscfgCopyDataForTag('FfCl', propData, propSize);
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}
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//
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// rdar://problem/20508636 - Orb Cal Sys Cfg Keys
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//
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propName = "orb-afe-cal";
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if (dt_get_prop(node, &propName, &propData, &propSize)) {
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syscfgCopyDataForTag('OrbF', propData, propSize);
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}
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propName = "orb-sum-cal";
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if (dt_get_prop(node, &propName, &propData, &propSize)) {
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syscfgCopyDataForTag('OrbS', propData, propSize);
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}
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propName = "orb-dhybrid-cal";
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if (dt_get_prop(node, &propName, &propData, &propSize)) {
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syscfgCopyDataForTag('OrbD', propData, propSize);
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}
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propName = "orb-plmf-cal";
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if (dt_get_prop(node, &propName, &propData, &propSize)) {
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syscfgCopyDataForTag('OrbP', propData, propSize);
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}
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}
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// Update the compass calibration data
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if (dt_find_node(0, "arm-io/aop/iop-aop-nub/compass", &node)) {
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propName = "compass-calibration";
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if (dt_get_prop(node, &propName, &propData, &propSize)) {
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syscfgCopyDataForTag('CPAS', propData, propSize);
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}
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propName = "compass-orientation";
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if (dt_get_prop(node, &propName, &propData, &propSize)) {
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syscfgCopyDataForTag('CRot', propData, propSize);
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}
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}
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// Update the gyro calibration data
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if (dt_find_node(0, "arm-io/aop/iop-aop-nub/gyro", &node)) {
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propName = "gyro-orientation";
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if (dt_get_prop(node, &propName, &propData, &propSize)) {
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syscfgCopyDataForTag('GRot', propData, propSize);
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}
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propName = "gyro-sensitivity-calibration";
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if (dt_get_prop(node, &propName, &propData, &propSize)) {
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syscfgCopyDataForTag('GSCl', propData, propSize);
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}
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propName = "gyro-temp-table";
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if (dt_get_prop(node, &propName, &propData, &propSize)) {
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syscfgCopyDataForTag('GYTT', propData, propSize);
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}
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propName = "gyro-interrupt-calibration";
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if (dt_get_prop(node, &propName, &propData, &propSize)) {
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syscfgCopyDataForTag('GICl', propData, propSize);
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}
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}
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// Update accelerometer calibration data
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if (dt_find_node(0, "arm-io/aop/iop-aop-nub/accel", &node)) {
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propName = "accel-orientation";
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if (dt_get_prop(node, &propName, &propData, &propSize)) {
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syscfgCopyDataForTag('ARot', propData, propSize);
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}
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propName = "low-temp-accel-offset";
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if (dt_get_prop(node, &propName, &propData, &propSize)) {
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syscfgCopyDataForTag('LTAO', propData, propSize);
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}
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propName = "accel-sensitivity-calibration";
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if (dt_get_prop(node, &propName, &propData, &propSize)) {
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syscfgCopyDataForTag('ASCl', propData, propSize);
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}
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propName = "accel-interrupt-calibration";
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if (dt_get_prop(node, &propName, &propData, &propSize)) {
|
|
syscfgCopyDataForTag('AICl', propData, propSize);
|
|
}
|
|
}
|
|
|
|
// Update pressure sensor calibration data
|
|
if (dt_find_node(0, "arm-io/aop/iop-aop-nub/pressure", &node)) {
|
|
propName = "pressure-offset-calibration";
|
|
if (dt_get_prop(node, &propName, &propData, &propSize)) {
|
|
syscfgCopyDataForTag('SPPO', propData, propSize);
|
|
}
|
|
}
|
|
|
|
//
|
|
// <rdar://problem/21492027> J127: Unexpected speaker calibration values
|
|
//
|
|
if (FindNode(0, "arm-io/i2c1/audio-speaker-cn-left", &node)) {
|
|
propName = "speaker-calib";
|
|
|
|
if (FindProperty(node, &propName, &propData, &propSize)) {
|
|
syscfgCopyDataForTag('SpCl', propData, propSize);
|
|
}
|
|
}
|
|
|
|
return (0);
|
|
}
|
|
|
|
#endif // WITH_DEVICETREE
|
|
|
|
#if WITH_PAINT
|
|
|
|
// The default background is expected to to be black and the artwork is expected
|
|
// to be white. This arrangement will be inverted depending upon the cover glass
|
|
// color of the device.
|
|
|
|
// Sample DClr_override values for testing devices without DClr syscfg entries
|
|
// (enclosure/cover glass):
|
|
// gray/black: setenv DClr_override 000200009B9899002827270000000000
|
|
// silver/white: setenv DClr_override 00020000D8D9D700E4E7E80000000000
|
|
|
|
static color_policy_invert_t target_cover_glass_color_table[] = {
|
|
{ RGB( 39, 39, 40), false }, // Blacker - black background, white logo
|
|
{ RGB(228, 231, 232), true }, // Whiter - white background, black logo
|
|
// !!!FIXME!!! Remove the colors below when proto devices have been deprecated
|
|
// <rdar://problem/22951458> Remove old J127/J128 DClr values after Proto 2 units are deprecated
|
|
{ RGB( 59, 59, 60), false }, // Black - black background, white logo
|
|
{ RGB(225, 228, 227), true }, // White - white background, black logo
|
|
};
|
|
|
|
color_policy_t *
|
|
target_color_map_init (enum colorspace cs, color_policy_t *color_policy)
|
|
{
|
|
// Must have a color policy structure passed in.
|
|
if (color_policy == NULL)
|
|
goto fail;
|
|
|
|
if ((cs != CS_RGB888) && (cs != CS_ARGB8101010))
|
|
goto fail;
|
|
|
|
color_policy->policy_type = COLOR_MAP_POLICY_INVERT;
|
|
color_policy->color_table = (void *)target_cover_glass_color_table;
|
|
color_policy->color_count = ARRAY_SIZE(target_cover_glass_color_table);
|
|
color_policy->map_color = NULL; // Use standard remapper
|
|
|
|
return color_policy;
|
|
|
|
fail:
|
|
return NULL;
|
|
}
|
|
#endif // WITH_PAINT
|
|
|
|
#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;
|
|
}
|
|
|
|
bool
|
|
power_get_diags_dock (void)
|
|
{
|
|
return false;
|
|
}
|
|
|
|
uint32_t
|
|
power_get_boot_battery_level (void)
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
int
|
|
power_get_nvram (uint8_t key, uint8_t *data)
|
|
{
|
|
return -1;
|
|
}
|
|
|
|
int
|
|
power_set_nvram (uint8_t key, uint8_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 (uint32_t backlight_level)
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
#endif /* ! WITH_HW_POWER */
|