1106 lines
31 KiB
C
1106 lines
31 KiB
C
/*
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* Copyright (C) 2013-2015 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 <drivers/iic.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 <platform/soc/hwclocks.h>
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#if WITH_HW_DISPLAY_PMU
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#include <drivers/display_pmu.h>
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#endif
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#if (APPLICATION_IBOOT && (PRODUCT_IBOOT || PRODUCT_IBEC))
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#include <drivers/mipi/mipi.h>
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#endif
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#define N56_AP_BOARD_ID (0x4) // AP board ID
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#define N56_DEV_BOARD_ID (0x5) // DEV board ID
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#define N61_AP_BOARD_ID (0x6) // AP board ID
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#define N61_DEV_BOARD_ID (0x7) // DEV board ID
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#define N56_DEV2_BOARD_REV (0xD)
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#define N61_DEV2_BOARD_REV (0xD)
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#define N56_DEV3_BOARD_REV (0xB)
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#define N61_DEV3_BOARD_REV (0xB)
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#define N56_PROTO2_BOARD_REV (0xC)
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#define N61_PROTO2_BOARD_REV (0xC)
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#define N56_EVT1_BOARD_REV (0xB)
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#define N61_EVT1_BOARD_REV (0xB)
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#define N56_EVT1_DOE_BOARD_REV (0xA)
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#define N61_EVT1_DOE_BOARD_REV (0xA)
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#define N56_EVT1_CARRIER_BOARD_REV (0x9)
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#define N61_EVT1_CARRIER_BOARD_REV (0x9)
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// Combined Board Id/Board Revision
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// IMPORTANT: IF YOU CHANGE THE ORDER OF THESE ENUMERATORS YOU MUST CHECK
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// FOR ANY > or < RELATIONSHIPS THAT MAY NEED TO ALSO CHANGE.
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typedef enum {
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BOARD_TYPE_UNKNOWN = 0,
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// BOARD_TYPE_N56_DEV1 = 1, // Deprecated
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// BOARD_TYPE_N56_PROTO1 = 2, // Deprecated
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// BOARD_TYPE_T133_PROTO1 = 3, // Deprecated
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// BOARD_TYPE_N56_DEV2 = 4, // Deprecated
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// BOARD_TYPE_N61_DEV2 = 5, // Deprecated
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// BOARD_TYPE_N61_DEV1 = 6, // Deprecated
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BOARD_TYPE_N61_PROTO2 = 7,
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BOARD_TYPE_N56_PROTO2 = 8,
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BOARD_TYPE_N61_EVT1 = 9,
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BOARD_TYPE_N56_EVT1 = 10,
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BOARD_TYPE_N61_DEV3 = 11,
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BOARD_TYPE_N56_DEV3 = 12,
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} board_type;
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// Display panel type
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typedef enum {
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DISPLAY_PANEL_TYPE_UNKNOWN = 0,
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DISPLAY_PANEL_TYPE_D500,
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DISPLAY_PANEL_TYPE_D600,
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DISPLAY_PANEL_TYPE_D500_2LANE,
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// Metadata
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DISPLAY_PANEL_TYPE_COUNT
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} display_panel_type;
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#if SUB_TARGET_N56
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#define DEFAULT_DISPLAY_PANEL DISPLAY_PANEL_TYPE_D600
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#endif
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#if SUB_TARGET_N61
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#define DEFAULT_DISPLAY_PANEL DISPLAY_PANEL_TYPE_D500
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#endif
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static const char *display_panel_types[] = {
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"UNKNOWN",
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"D500",
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"D600",
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"D500_2LANE"
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};
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static board_type iphone7_get_board_type(void);
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static uint32_t iphone7_get_board_rev(void);
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static void iphone7_get_display_info(void);
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uint32_t target_get_display_panel_type(void);
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static bool gpio_board_rev_valid;
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static uint32_t gpio_board_rev;
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static display_panel_type display_panel;
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static bool display_panel_missing;
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#if (APPLICATION_IBOOT && (PRODUCT_IBOOT || PRODUCT_IBEC))
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static mipi_t display_panel_configurations[] = {
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{
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.lanes = 0,
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.esc_div = 0,
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.pll_n = 0,
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.pll_m = 0,
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.pll_p = 0,
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.hsfreq = 0,
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.target_phy_settings = { 0, {}}, //0 Mhz
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},
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{
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.lanes = 3,
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.esc_div = 6,
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.pll_n = 0,
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.pll_m = 0,
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.pll_p = 0,
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.hsfreq = 0,
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.target_phy_settings = { 4, {{0x44, 1, {0x52}}, {0x30, 1, {0x3F}}, {0x20, 1, {0x45}}, {0x32, 1, {0x28}}}}, //843 Mhz
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},
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{
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.lanes = 4,
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.esc_div = 8,
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.pll_n = 0,
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.pll_m = 0,
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.pll_p = 0,
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.hsfreq = 0,
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.target_phy_settings = { 4, {{0x44, 1, {0x36}}, {0x30, 1, {0x3F}}, {0x20, 1, {0x45}}, {0x32, 1, {0x28}}}}, //1200 Mhz
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},
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{
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.lanes = 2,
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.esc_div = 8,
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.pll_n = 0,
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.pll_m = 0,
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.pll_p = 0,
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.hsfreq = 0,
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.target_phy_settings = { 4, {{0x44, 1, {0x36}}, {0x30, 1, {0x3F}}, {0x20, 1, {0x45}}, {0x32, 1, {0x28}}}}, //1200 Mhz
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},
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};
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#endif
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MIB_CONSTANT(kMIBTargetBacklight0I2CBus, kOIDTypeUInt32, 0);
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MIB_CONSTANT(kMIBTargetBacklight0I2CAddress, kOIDTypeUInt32, 0xC6);
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#if SUB_TARGET_N56
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MIB_CONSTANT(kMIBTargetOsPictureScale, kOIDTypeUInt32, 3);
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MIB_CONSTANT(kMIBTargetBacklight1I2CBus, kOIDTypeUInt32, 1);
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MIB_CONSTANT(kMIBTargetBacklight1I2CAddress, kOIDTypeUInt32, 0xC6);
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#else
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MIB_CONSTANT(kMIBTargetOsPictureScale, kOIDTypeUInt32, 2);
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#endif
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MIB_CONSTANT(kMIBTargetPictureRotate, kOIDTypeInt32, 0);
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static uint32_t iphone7_get_board_rev(void)
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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_PDN);
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gpio_configure_pupdn(GPIO_BOARD_REV1, GPIO_PDN);
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gpio_configure_pupdn(GPIO_BOARD_REV2, GPIO_PDN);
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gpio_configure_pupdn(GPIO_BOARD_REV3, GPIO_PDN);
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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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static board_type iphone7_get_board_type(void)
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{
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static board_type board_type = BOARD_TYPE_UNKNOWN;
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if (board_type != BOARD_TYPE_UNKNOWN) {
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return board_type;
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}
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uint32_t board_id = platform_get_board_id();
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uint32_t board_rev = iphone7_get_board_rev();
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switch (board_id) {
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#if SUB_TARGET_N56
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case N56_AP_BOARD_ID:
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switch (board_rev) {
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case N56_PROTO2_BOARD_REV:
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board_type = BOARD_TYPE_N56_PROTO2;
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return board_type;
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default:
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if (board_rev > N56_EVT1_BOARD_REV) {
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// Deprecated or unsupported board revision
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goto fail;
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}
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/* FALL THROUGH */
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case N56_EVT1_BOARD_REV:
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board_type = BOARD_TYPE_N56_EVT1;
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return board_type;
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}
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#endif // SUB_TARGET_N56
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#if SUB_TARGET_N61
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case N61_AP_BOARD_ID: {
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switch (board_rev) {
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case N61_PROTO2_BOARD_REV:
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board_type = BOARD_TYPE_N61_PROTO2;
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return board_type;
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default:
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if (board_rev > N61_EVT1_BOARD_REV) {
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// Deprecated or unsupported board revision
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goto fail;
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}
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/* FALL THROUGH */
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case N61_EVT1_BOARD_REV:
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board_type = BOARD_TYPE_N61_EVT1;
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return board_type;
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}
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}
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#endif // SUB_TARGET_N61
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#if SUB_TARGET_N56
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case N56_DEV_BOARD_ID: {
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switch (board_rev) {
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case N56_DEV3_BOARD_REV:
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board_type = BOARD_TYPE_N56_DEV3;
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return board_type;
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default:
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goto fail;
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}
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}
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#endif // SUB_TARGET_N56
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#if SUB_TARGET_N61
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case N61_DEV_BOARD_ID: {
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switch (board_rev) {
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case N61_DEV3_BOARD_REV:
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board_type = BOARD_TYPE_N61_DEV3;
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return board_type;
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default:
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goto fail;
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}
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}
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#endif // SUB_TARGET_N61
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default:
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goto fail;
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}
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fail:
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platform_not_supported();
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return BOARD_TYPE_UNKNOWN;
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}
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// The panel id pin mappings for development boards are described by the
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// following id pin states:
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// ID1 ID0 Panel Switch Board Status
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// ---- ---- ----- ------ ----- -------------
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// Open Open D403 Sage2 N56/N61 Deprecated
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// PU PD D500 Sage2 N61 Deprecated
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// Open PD D500 Meson N61 Valid for N61
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// PD PU D600 Sage2 N56 Deprecated
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// PD Open D600 Meson N56 Valid for N56
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static void iphone7_get_display_info(void)
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{
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// Display types for form-factor devices are determined by the board id.
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if (target_config_ap()) {
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display_panel = DEFAULT_DISPLAY_PANEL;
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return;
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}
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// For development boards we have to sense which type of display daughter card
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// is plugged in. However, for boards with the boot configuration set to NVMe
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// we can't do this because one of the display sense pins serves double duty
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// as the S3E reset pin (AP_TO_S3E_RESET_L). Therefore, for boards that boot
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// from NVMe, force the display type to correspond to the board id.
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uint32_t boot_config = platform_get_boot_config();
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if ((boot_config == BOOT_CONFIG_NVME0)
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|| (boot_config == BOOT_CONFIG_NVME0_TEST)) {
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display_panel = DEFAULT_DISPLAY_PANEL;
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return;
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}
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// Display panel id sense pins
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#define DISPLAY_TO_AP_ID0 GPIO( 1, 1) // 9: ULPI_DATA[2] -> DISPLAY_TO_AP_ID0
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#define DISPLAY_TO_AP_ID1 GPIO( 0, 6) // 6: ULPI_DATA[4] -> DISPLAY_TO_AP_ID1
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const char *id0;
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const char *id1;
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gpio_configure(DISPLAY_TO_AP_ID0, GPIO_CFG_IN);
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gpio_configure(DISPLAY_TO_AP_ID1, GPIO_CFG_IN);
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gpio_configure_pupdn(DISPLAY_TO_AP_ID0, GPIO_PUP);
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gpio_configure_pupdn(DISPLAY_TO_AP_ID1, GPIO_PUP);
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display_panel_missing = false;
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spin(100); // Wait 100us
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if (!gpio_read(DISPLAY_TO_AP_ID1)) {
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// ID1 has an external pull down.
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id1 = "pd";
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if (!gpio_read(DISPLAY_TO_AP_ID0)) {
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// ID0 has an external pull down which is an
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// invalid configuration.
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id0 = "pd";
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} else {
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// ID0 could be externally pulled up or it could be
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// floating. Change the polarity of the internal pull.
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gpio_configure_pupdn(DISPLAY_TO_AP_ID0, GPIO_PDN);
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spin(100); // Wait 100us
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if (gpio_read(DISPLAY_TO_AP_ID0)) {
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// ID0 has an external pull up which is an
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// invalid configuration.
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id0 = "pu";
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} else {
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// ID0 is open.
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id0 = "open";
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display_panel = DISPLAY_PANEL_TYPE_D600;
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}
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}
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} else {
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// ID1 could be externally pulled high or it could be
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// floating. Change the polarity of the internal pull.
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gpio_configure_pupdn(DISPLAY_TO_AP_ID1, GPIO_PDN);
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spin(100); // Wait 100us
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if (gpio_read(DISPLAY_TO_AP_ID1)) {
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// ID1 has an external pull up which is an
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// an invalid configuration.
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id1 = "pu";
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id0 = "any";
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} else {
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// ID1 is open.
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id1 = "open";
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if (!gpio_read(DISPLAY_TO_AP_ID0)) {
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// ID0 has an external pull down.
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id0 = "pd";
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display_panel = DISPLAY_PANEL_TYPE_D500;
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} else {
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// ID0 could be externally pulled up or it could be
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// floating. Change the polarity of the internal pull.
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gpio_configure_pupdn(DISPLAY_TO_AP_ID0, GPIO_PDN);
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spin(100); // Wait 100us
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if (gpio_read(DISPLAY_TO_AP_ID0)) {
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// ID0 has an external pull up which is an
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// invalid configuration.
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id0 = "pu";
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} else {
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// ID0 is open.
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id0 = "open";
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// Both ID1 and ID0 are open. That means
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// no panel is installed or an unsupported
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// panel that doesn't have id sense pins
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// is installed. We can't tell which at
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// this point.
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display_panel_missing = true;
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}
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}
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}
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}
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dprintf(DEBUG_INFO, "%spanel id pin state: id1=%s, id0=%s\n",
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(display_panel !=DISPLAY_PANEL_TYPE_UNKNOWN) ? "" : "Unknown", id1, id0);
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ASSERT(display_panel < DISPLAY_PANEL_TYPE_COUNT);
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dprintf(DEBUG_INFO, "Display panel = %s\n", display_panel_types[display_panel]);
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#if SUB_TARGET_N56
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ASSERT(display_panel_missing || (display_panel == DISPLAY_PANEL_TYPE_D600));
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#endif
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#if SUB_TARGET_N61
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ASSERT(display_panel_missing || (display_panel == DISPLAY_PANEL_TYPE_D500));
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#endif
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// If no panel was found, assume the default panel for now.
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// If any panel id is actually read from the display, we'll panic
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// when updating the device tree.
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if (display_panel_missing) {
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display_panel = DEFAULT_DISPLAY_PANEL;
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}
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gpio_configure(DISPLAY_TO_AP_ID0, GPIO_CFG_DFLT);
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gpio_configure(DISPLAY_TO_AP_ID1, GPIO_CFG_DFLT);
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}
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int target_get_boot_battery_capacity(void) {
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if ( iphone7_get_board_rev() <= N56_EVT1_CARRIER_BOARD_REV ) { // XXX: also N56 carrier, etc.
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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 ) temp=0; // defensive
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#endif
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const uint32_t charge_current=power_get_available_charge_current();
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if ( temp>500 && charge_current>500 ) return 0; // rely on SOC1 clear only
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return 50; // @see rdar://16587240, rdar://18649980
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}
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return 50; // old limit
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}
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uint32_t target_get_display_panel_type(void)
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{
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if (display_panel == DISPLAY_PANEL_TYPE_UNKNOWN) {
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iphone7_get_display_info();
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}
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return display_panel;
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}
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static void target_fixup_power(void)
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{
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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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int rc;
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uint8_t val;
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bool fix_ana_trim=false;
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rc = pmu_get_data(0, 0x1, &val); // read PMU.OTP version
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if ( rc < 0 ) {
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dprintf(DEBUG_INFO, "PMU: cannot read OTP Version (%d)\n", rc);
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} else if ( val < 0x0d ) {
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rc = pmu_get_data(0, 0x01d7, &val); // read kD2186_BUCK6_ANA_TRIM4
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if ( rc<0 ) {
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dprintf(DEBUG_INFO, "PMU: cannot read kD2186_BUCK6_ANA_TRIM4 (%d)\n", rc);
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} else {
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fix_ana_trim=true;
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}
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}
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rc=pmu_set_data(0, 0x7000, 0x1d, 0); // test mode
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if ( rc<0 ) {
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dprintf(DEBUG_INFO, "PMU: cannot enter test mode (%d)\n", rc);
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} else {
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|
// <rdar://problem/16076898> for N61 EVT, N56 Proto 2 and earlier
|
|
if ( iphone7_get_board_type() <= BOARD_TYPE_N61_EVT1 ) {
|
|
rc=pmu_set_data(0, 0x0028, 0x23, 1);
|
|
if ( rc<0 ) dprintf(DEBUG_INFO, "cannot change VDD_FAULT (%d)\n", rc);
|
|
}
|
|
|
|
// <rdar://problem/16775541> Remove N56 EVT iBoot Overwrites for PMU
|
|
// to set high gain mode for kD2186_BUCK6_ANA_TRIM4 0x02 has to be OR'd in to preserve exiting bits
|
|
if ( fix_ana_trim ) {
|
|
rc=pmu_set_data(0, 0x01d7, ( val | 0x02 ), 1); // merge in high gain mode
|
|
if ( rc<0 ) dprintf(DEBUG_INFO, "cannot change kD2186_BUCK6_ANA_TRIM4 (%d)\n", rc);
|
|
}
|
|
|
|
rc=pmu_set_data(0, 0x7000, 0x00, 0);
|
|
if ( rc<0 ) panic("PMU: cannot exit test mode (%d)", rc);
|
|
}
|
|
|
|
|
|
uint8_t data[2] = { 0xa, 0 };
|
|
rc=iic_read(1, 0xea, data, 1, &data[1], 1, IIC_NORMAL);
|
|
if ( rc<0 ) {
|
|
dprintf(DEBUG_INFO, "tigris: cannot read VBUS_ILIM (%d)\n", rc);
|
|
} else if ( data[1]!=0x23 ) {
|
|
data[1]=0x23;
|
|
|
|
rc=iic_write(1, 0xea, data, sizeof(data));
|
|
if ( rc<0 ) dprintf(DEBUG_INFO, "tigris: cannot set VBUS_ILIM (%d)\n", rc);
|
|
}
|
|
#endif
|
|
}
|
|
|
|
void target_early_init(void)
|
|
{
|
|
// Get the display panel type.
|
|
iphone7_get_display_info();
|
|
|
|
uint32_t panel_type_index;
|
|
uint32_t target_mipi_p, target_mipi_m, target_mipi_s;
|
|
//Horrible hack to support suspend to ram. Should remove when supporting only one display per target
|
|
uint32_t pixel_clock = 0;
|
|
|
|
panel_type_index = target_get_display_panel_type();
|
|
|
|
if (panel_type_index == DISPLAY_PANEL_TYPE_D500) {
|
|
// D500 @ 843 Mhz
|
|
target_mipi_p = 4;
|
|
target_mipi_m = 281;
|
|
target_mipi_s = 1;
|
|
pixel_clock = 88890000;
|
|
} else {
|
|
// D600 @ 1200 MHz
|
|
target_mipi_p = 2;
|
|
target_mipi_m = 100;
|
|
target_mipi_s = 0;
|
|
pixel_clock = 200000000;
|
|
}
|
|
|
|
#if PRODUCT_LLB || PRODUCT_IBSS
|
|
clock_set_frequency(CLK_MIPI, 0, target_mipi_p, target_mipi_m, target_mipi_s, 0);
|
|
#endif
|
|
//Remove when only 1 display panel is supported
|
|
clock_set_frequency(CLK_VCLK0, 0, 0, 0, 0, pixel_clock);
|
|
|
|
// Fuse Rev { 0x4 or 0x5} then USB Operating condition 3.0V
|
|
// Fuse Rev is NOT {0x4} or NOT { 0x5} and CFG Bit 492=0 then USB Operating condition is 3.3V
|
|
// Fuse Rev is NOT {0x4} or NOT {0x5} and CFG Bit 492=1 then USB Operating condition is 3.0V
|
|
#if PRODUCT_LLB || PRODUCT_IBSS
|
|
if ( chipid_get_chip_revision() == CHIP_REVISION_B0 ) {
|
|
const uint32_t fuse=chipid_get_fuse_revision();
|
|
|
|
// LDO1, kD2186_LDO1_VSEL=0x0308
|
|
if ( fuse==0x4 || fuse==0x5 || (rCFG_FUSE15&(1<<12))!=0 ) {
|
|
printf("*** setting PP33_USB t0 3.0V ***\n");
|
|
power_set_ldo(1, 3000); // USB 3.0V,
|
|
} else {
|
|
// <rdar://15932593> has set LDO1 to 3.225 i pmu_ldo_cold_setup
|
|
printf("*** setting PP33_USB t0 3.225V ***\n");
|
|
}
|
|
}
|
|
|
|
target_fixup_power();
|
|
|
|
#endif
|
|
#if APPLICATION_IBOOT
|
|
// <rdar://15943528> revs of N61/N56 boards before EVT builds (ie. < BOARD_TYPE_N61_EVT)
|
|
// turn on LDO9 for rear and front camera
|
|
if (iphone7_get_board_type() < BOARD_TYPE_N61_EVT1)
|
|
power_enable_ldo(9, true); // LDO9, kD2186_ACTIVE4:(1<<1)
|
|
#endif
|
|
|
|
}
|
|
|
|
void target_late_init(void)
|
|
{
|
|
clock_gate(CLK_UART7, 0);
|
|
}
|
|
|
|
void target_init(void)
|
|
{
|
|
#if WITH_HW_FLASH_NOR
|
|
flash_nor_init(SPI_NOR0);
|
|
#endif
|
|
#if PRODUCT_IBSS || PRODUCT_LLB
|
|
if (iphone7_get_board_type() < BOARD_TYPE_N61_EVT1) {
|
|
static const uint32_t fixup_list[] = {
|
|
GPIO_ID(51), CFG_IN | SLOW_SLEW, // 51 : GPIO[14] -> BB_TO_AP_GPS_SYNC
|
|
GPIO_ID(66), CFG_DISABLED | SLOW_SLEW, // 66 : GPIO[22] -> BB_TO_AP_HSIC1_WAKE
|
|
UINT32_MAX, UINT32_MAX
|
|
};
|
|
|
|
dprintf(DEBUG_INFO, "Fixing up GPIOs for pre-EVT devices\n");
|
|
|
|
gpio_fixup_pinconfig(fixup_list);
|
|
}
|
|
#endif
|
|
}
|
|
|
|
void target_quiesce_hardware(void)
|
|
{
|
|
}
|
|
|
|
void target_poweroff(void)
|
|
{
|
|
}
|
|
|
|
|
|
int target_bootprep(enum boot_target target)
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
bool target_should_recover(void)
|
|
{
|
|
return platform_get_request_dfu2() && power_has_usb();
|
|
}
|
|
|
|
bool target_should_poweron(bool *cold_button_boot)
|
|
{
|
|
#if WITH_HW_POWER
|
|
if (power_get_boot_flag() == kPowerBootFlagColdButton) *cold_button_boot = true;
|
|
#else
|
|
*cold_button_boot = false;
|
|
#endif // WITH_HW_POWER
|
|
|
|
return !*cold_button_boot || platform_get_request_dfu1();
|
|
}
|
|
|
|
bool target_should_poweroff(bool at_boot)
|
|
{
|
|
return platform_get_request_dfu1() && (!at_boot || !power_has_usb());
|
|
}
|
|
|
|
#if APPLICATION_IBOOT
|
|
void target_watchdog_tickle(void)
|
|
{
|
|
uint32_t value = gpio_read(GPIO_WDOG_TICKLE);
|
|
gpio_write(GPIO_WDOG_TICKLE, value ^ 1);
|
|
}
|
|
#endif // APPLICATION_IBOOT
|
|
|
|
void * target_get_display_configuration(void)
|
|
{
|
|
#if (APPLICATION_IBOOT && (PRODUCT_IBOOT || PRODUCT_IBEC))
|
|
|
|
return ((void *)(&(display_panel_configurations[target_get_display_panel_type()])));
|
|
#else
|
|
return NULL;
|
|
#endif
|
|
}
|
|
|
|
#if WITH_ENV
|
|
|
|
void target_setup_default_environment(void)
|
|
{
|
|
uint32_t panel_type_index;
|
|
|
|
// boot-device is set in platform's init.c
|
|
env_set("display-color-space","RGB888", 0);
|
|
panel_type_index = target_get_display_panel_type();
|
|
env_set("display-timing", display_panel_types[panel_type_index], 0);
|
|
env_set("adbe-tunables", display_panel_types[panel_type_index], 0);
|
|
env_set("adfe-tunables", display_panel_types[panel_type_index], 0);
|
|
}
|
|
|
|
#endif
|
|
|
|
#if WITH_HW_CHESTNUT
|
|
uint8_t target_get_lcm_ldos(void)
|
|
{
|
|
return (DISPLAY_PMU_LDO(0) | DISPLAY_PMU_LDO(1));
|
|
}
|
|
#endif
|
|
|
|
#if WITH_HW_LM3534
|
|
uint8_t target_lm3534_gpr(uint32_t ctlr)
|
|
{
|
|
uint8_t gpr = (1 << 1) | (1 << 0); // (ramp disable) | (chip enable)
|
|
|
|
switch (target_get_display_panel_type()) {
|
|
case DISPLAY_PANEL_TYPE_D500:
|
|
gpr |= (1 << 4); // (ovp_select_21v)
|
|
break;
|
|
|
|
case DISPLAY_PANEL_TYPE_D600:
|
|
if (ctlr == 1)
|
|
gpr |= (1 << 4); // (ovp_select_21v)
|
|
break;
|
|
|
|
case DISPLAY_PANEL_TYPE_D500_2LANE:
|
|
gpr |= (1 << 4); // (ovp_select_21v)
|
|
break;
|
|
|
|
default:
|
|
break;
|
|
}
|
|
|
|
return gpr;
|
|
}
|
|
#endif
|
|
|
|
#if WITH_DEVICETREE
|
|
|
|
int target_update_device_tree(void)
|
|
{
|
|
#if WITH_HW_DISPLAY_PINOT
|
|
DTNode *disp0_node, *backlight_node;
|
|
#endif
|
|
board_type board = iphone7_get_board_type();
|
|
DTNode *node;
|
|
uint32_t propSize;
|
|
char *propName;
|
|
char *propStr;
|
|
void *propData;
|
|
const char *nodeName;
|
|
|
|
#if WITH_HW_DISPLAY_PINOT
|
|
// Find the DISP0 (display-subsystem 0) node
|
|
FindNode(0, "arm-io/disp0", &disp0_node);
|
|
|
|
if (FindNode(0, "arm-io/mipi-dsim/lcd", &node)) {
|
|
extern int pinot_update_device_tree(DTNode *pinot_node, DTNode *clcd_node, DTNode *backlight_node);
|
|
|
|
FindNode(0, "backlight", &backlight_node);
|
|
pinot_update_device_tree(node, disp0_node, backlight_node);
|
|
|
|
if (target_config_dev() && display_panel_missing) {
|
|
// Get the panel id that was actually read (if any).
|
|
propName = "lcd-panel-id";
|
|
if (FindProperty(node, &propName, &propData, &propSize)) {
|
|
// If we really read a panel id then an
|
|
// unsupported panel is plugged into the board.
|
|
if (((u_int32_t *)propData)[0] != 0) {
|
|
panic("Unsupported lcd-panel-id: 0x%08x",
|
|
((u_int32_t *)propData)[0]);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
#endif
|
|
|
|
#if WITH_HW_MIPI_DSIM
|
|
// Find the mipi node
|
|
if (FindNode(0, "arm-io/mipi-dsim", &node)) {
|
|
extern int mipi_update_device_tree(DTNode *mipi_node);
|
|
mipi_update_device_tree(node);
|
|
}
|
|
#endif
|
|
|
|
if (FindNode(0, "arm-io/spi2/multi-touch", &node)) {
|
|
propName = "compatible";
|
|
if (FindProperty(node, &propName, &propData, &propSize)) {
|
|
propStr = NULL;
|
|
if (target_config_ap()) {
|
|
// AP Boards are assigned a display
|
|
switch (board) {
|
|
case BOARD_TYPE_N61_PROTO2:
|
|
case BOARD_TYPE_N61_EVT1:
|
|
propStr = "multi-touch,n61";
|
|
break;
|
|
case BOARD_TYPE_N56_PROTO2:
|
|
case BOARD_TYPE_N56_EVT1:
|
|
propStr = "multi-touch,n56";
|
|
break;
|
|
default:
|
|
panic("Unknown display for board type: %d", board);
|
|
break;
|
|
}
|
|
} else {
|
|
// Dev boards have to figure out the display type
|
|
if (target_get_display_panel_type() == DISPLAY_PANEL_TYPE_D500) {
|
|
// D500: N61
|
|
propStr = "multi-touch,n61";
|
|
} else {
|
|
// D600: N56
|
|
propStr = "multi-touch,n56";
|
|
}
|
|
}
|
|
if (propStr != NULL) {
|
|
memset(propData, 0, propSize);
|
|
strlcpy(propData, propStr, propSize);
|
|
}
|
|
}
|
|
}
|
|
|
|
// <rdar://problem/15618064> Move mesa I2C to 12C1
|
|
// <rdar://problem/15937046> N61/N56 Mesa EEPROM moved from i2c2 to i2c1
|
|
if (board < BOARD_TYPE_N56_PROTO2) {
|
|
// Mesa EEPROM is on I2C2 so delete arm-io/i2c1/mesa-eeprom.
|
|
nodeName = "arm-io/i2c1/mesa-eeprom";
|
|
if (FindNode(0, nodeName, &node)) {
|
|
propName = "name";
|
|
if (FindProperty(node, &propName, &propData, &propSize)) {
|
|
dprintf(DEBUG_INFO,"Mesa EEPROM on I2C2 - deleting DT node %s\n",
|
|
nodeName);
|
|
propName[0] = '~';
|
|
} else {
|
|
panic("%s has no 'name' property", nodeName);
|
|
}
|
|
} else {
|
|
panic("Unable to find device tree node %s", nodeName);
|
|
}
|
|
} else {
|
|
// Mesa EEPROM is on I2C1 so delete arm-io/i2c2/mesa-eeprom.
|
|
nodeName = "arm-io/i2c2/mesa-eeprom";
|
|
if (FindNode(0, nodeName, &node)) {
|
|
propName = "name";
|
|
if (FindProperty(node, &propName, &propData, &propSize)) {
|
|
dprintf(DEBUG_INFO,"Mesa EEPROM on I2C1 - deleting DT node %s\n",
|
|
nodeName);
|
|
propName[0] = '~';
|
|
} else {
|
|
panic("%s has no 'name' property", nodeName);
|
|
}
|
|
} else {
|
|
panic("Unable to find device tree node %s", nodeName);
|
|
}
|
|
}
|
|
|
|
// Update the speaker calibration data
|
|
if (FindNode(0, "arm-io/i2c1/audio-speaker", &node)) {
|
|
propName = "speaker-rdc";
|
|
if (FindProperty(node, &propName, &propData, &propSize)) {
|
|
syscfgCopyDataForTag('SRdc', propData, propSize);
|
|
}
|
|
propName = "speaker-calib";
|
|
if (FindProperty(node, &propName, &propData, &propSize)) {
|
|
syscfgCopyDataForTag('SpCl', propData, propSize);
|
|
}
|
|
propName = "speaker-config";
|
|
if (FindProperty(node, &propName, &propData, &propSize)) {
|
|
uint8_t vpbr;
|
|
if (syscfgCopyDataForTag('VPBR', &vpbr, sizeof(vpbr)) == 1) {
|
|
((uint8_t *)propData)[12] = (((uint8_t *)propData)[12] & ~0x1f) | (vpbr & 0x1f);
|
|
}
|
|
uint8_t vbst;
|
|
if (syscfgCopyDataForTag('VBST', &vbst, sizeof(vbst)) == 1) {
|
|
((uint8_t *)propData)[16] = vbst;
|
|
}
|
|
}
|
|
}
|
|
|
|
// Update the codec and speaker nodes with acoustic transducer scale data
|
|
{
|
|
uint8_t atscData[20];
|
|
|
|
if (syscfgCopyDataForTag('ATSc', atscData, sizeof(atscData)) > 0) {
|
|
// Update codec
|
|
if (FindNode(0, "arm-io/spi1/audio-codec", &node)) {
|
|
propName = "at-scale-imic";
|
|
if (FindProperty(node, &propName, &propData, &propSize)) {
|
|
memcpy(propData, &atscData[0], sizeof(uint32_t));
|
|
}
|
|
propName = "at-scale-smic";
|
|
if (FindProperty(node, &propName, &propData, &propSize)) {
|
|
memcpy(propData, &atscData[4], sizeof(uint32_t));
|
|
}
|
|
propName = "at-scale-fmic";
|
|
if (FindProperty(node, &propName, &propData, &propSize)) {
|
|
memcpy(propData, &atscData[8], sizeof(uint32_t));
|
|
}
|
|
propName = "at-scale-rcvr";
|
|
if (FindProperty(node, &propName, &propData, &propSize)) {
|
|
memcpy(propData, &atscData[12], sizeof(uint32_t));
|
|
}
|
|
}
|
|
// Update speaker
|
|
if (FindNode(0, "arm-io/i2c1/audio-speaker", &node)) {
|
|
propName = "at-scale";
|
|
if (FindProperty(node, &propName, &propData, &propSize)) {
|
|
memcpy(propData, &atscData[16], sizeof(uint32_t));
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
// Update the als calibration data
|
|
if (FindNode(0, "arm-io/i2c2/als", &node)) {
|
|
propName = "alsCalibration";
|
|
if (FindProperty(node, &propName, &propData, &propSize)) {
|
|
syscfgCopyDataForTag('LSCI', propData, propSize);
|
|
}
|
|
}
|
|
|
|
// Update the backlight calibration data
|
|
if (FindNode(0, "backlight", &node)) {
|
|
propName = "backlight-calibration";
|
|
if (FindProperty(node, &propName, &propData, &propSize)) {
|
|
syscfgCopyDataForTag('BLCl', propData, propSize);
|
|
}
|
|
|
|
// Remove the properties for the second backlight controller
|
|
// if we have anything other than a D600 display panel.
|
|
if (target_get_display_panel_type() != DISPLAY_PANEL_TYPE_D600) {
|
|
propName = "dual-backlight-controllers";
|
|
if (FindProperty(node, &propName, &propData, &propSize)) {
|
|
propName[0] = '~';
|
|
}
|
|
propName = "function-backlight_enable1";
|
|
if (FindProperty(node, &propName, &propData, &propSize)) {
|
|
propName[0] = '~';
|
|
}
|
|
propName = "function-backlight_enable1";
|
|
if (FindProperty(node, &propName, &propData, &propSize)) {
|
|
propName[0] = '~';
|
|
}
|
|
}
|
|
}
|
|
|
|
// Update the compass calibration data
|
|
if (FindNode(0, "arm-io/uart8/oscar/compass", &node)) {
|
|
propName = "compass-calibration";
|
|
if (FindProperty(node, &propName, &propData, &propSize)) {
|
|
syscfgCopyDataForTag('CPAS', propData, propSize);
|
|
}
|
|
propName = "compass-orientation";
|
|
if (FindProperty(node, &propName, &propData, &propSize)) {
|
|
syscfgCopyDataForTag('CRot', propData, propSize);
|
|
}
|
|
}
|
|
|
|
// Update the gyro calibration data
|
|
if (FindNode(0, "arm-io/uart8/oscar/gyro", &node)) {
|
|
propName = "gyro-orientation";
|
|
if (FindProperty(node, &propName, &propData, &propSize)) {
|
|
syscfgCopyDataForTag('GRot', propData, propSize);
|
|
}
|
|
propName = "gyro-sensitivity-calibration";
|
|
if (FindProperty(node, &propName, &propData, &propSize)) {
|
|
syscfgCopyDataForTag('GSCl', propData, propSize);
|
|
}
|
|
propName = "gyro-temp-table";
|
|
if (FindProperty(node, &propName, &propData, &propSize)) {
|
|
syscfgCopyDataForTag('GYTT', propData, propSize);
|
|
}
|
|
propName = "gyro-interrupt-calibration";
|
|
if (FindProperty(node, &propName, &propData, &propSize)) {
|
|
syscfgCopyDataForTag('GICl', propData, propSize);
|
|
}
|
|
}
|
|
|
|
// Update accelerometer calibration data
|
|
if (FindNode(0, "arm-io/uart8/oscar/accelerometer", &node)) {
|
|
propName = "accel-orientation";
|
|
if (FindProperty(node, &propName, &propData, &propSize)) {
|
|
syscfgCopyDataForTag('ARot', propData, propSize);
|
|
}
|
|
propName = "low-temp-accel-offset";
|
|
if (FindProperty(node, &propName, &propData, &propSize)) {
|
|
syscfgCopyDataForTag('LTAO', propData, propSize);
|
|
}
|
|
propName = "accel-sensitivity-calibration";
|
|
if (FindProperty(node, &propName, &propData, &propSize)) {
|
|
syscfgCopyDataForTag('ASCl', propData, propSize);
|
|
}
|
|
propName = "accel-interrupt-calibration";
|
|
if (FindProperty(node, &propName, &propData, &propSize)) {
|
|
syscfgCopyDataForTag('AICl', propData, propSize);
|
|
}
|
|
}
|
|
|
|
// Update pressure sensor calibration data
|
|
if (FindNode(0, "arm-io/uart8/oscar/pressure", &node)) {
|
|
propName = "pressure-offset-calibration";
|
|
if (FindProperty(node, &propName, &propData, &propSize)) {
|
|
syscfgCopyDataForTag('SPPO', propData, propSize);
|
|
}
|
|
}
|
|
|
|
// Update prox calibration data
|
|
if (FindNode(0, "arm-io/spi2/multi-touch", &node)) {
|
|
propName = "prox-calibration";
|
|
if (FindProperty(node, &propName, &propData, &propSize))
|
|
syscfgCopyDataForTag('PxCl', propData, propSize);
|
|
}
|
|
|
|
// Stockholm calibration
|
|
if (FindNode(0, "arm-io/uart3/stockholm", &node)) {
|
|
propName = "calibration";
|
|
if (FindProperty(node, &propName, &propData, &propSize))
|
|
syscfgCopyDataForTag('NFCl', propData, propSize);
|
|
}
|
|
|
|
// Update the X162 calibration data
|
|
if (FindNode(0, "arm-io/spi3/mesa", &node)) {
|
|
propName = "calibration-blob";
|
|
if (FindProperty(node, &propName, &propData, &propSize)) {
|
|
syscfgCopyDataForTag('FSCl', propData, propSize);
|
|
}
|
|
propName = "modulation-ratio";
|
|
if (FindProperty(node, &propName, &propData, &propSize)) {
|
|
syscfgCopyDataForTag('NvMR', propData, propSize);
|
|
}
|
|
}
|
|
|
|
#if SUB_TARGET_N56
|
|
// Update rear camera tilt and rotation data
|
|
if (FindNode(0, "arm-io/isp", &node)) {
|
|
propName = "back-camera-tilt-and-rotation";
|
|
if (FindProperty(node, &propName, &propData, &propSize)) {
|
|
syscfgCopyDataForTag('BCTR', propData, propSize);
|
|
}
|
|
}
|
|
#endif
|
|
|
|
// Update cover glass type
|
|
if (FindNode(0, "product", &node)) {
|
|
propName = "cover-glass";
|
|
if (FindProperty(node, &propName, &propData, &propSize)) {
|
|
syscfgCopyDataForTag('CGSp', propData, propSize);
|
|
}
|
|
}
|
|
|
|
// Update charger calibration data
|
|
if (FindNode(0, "charger", &node)) {
|
|
propName = "usb-input-limit-calibration";
|
|
if (FindProperty(node, &propName, &propData, &propSize))
|
|
syscfgCopyDataForTag('CBAT', propData, propSize);
|
|
}
|
|
|
|
// Update Vibe calibration data
|
|
if (FindNode(0, "arm-io/i2c1/vib-pwm", &node)) {
|
|
propName = "calibration-data";
|
|
if (FindProperty(node, &propName, &propData, &propSize)) {
|
|
const uint32_t count=syscfgCopyDataForTag('VbCl', propData, propSize);
|
|
if ( count!=propSize ) *((uint32_t*)propData)=0x00a46d0d;
|
|
}
|
|
}
|
|
|
|
// Update the baseband time sync GPIO.
|
|
// This signal is on GPIO14 (pin 51) for pre-EVT devices.
|
|
if (board < BOARD_TYPE_N61_EVT1) {
|
|
if (FindNode(0, "baseband", &node)) {
|
|
propName = "function-bb_ap_time_sync";
|
|
if (FindProperty(node, &propName, &propData, &propSize)) {
|
|
if (propSize == (4 * sizeof(uint32_t))) {
|
|
((uint32_t*)propData)[2] = 51;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
// WLAN Fiji B0 workarounds -- !!!FIXME!!! Remove this when Fiji B0 is deprecated
|
|
// <rdar://problem/16594586> Remove Fiji B0 PCIe hacks
|
|
if (FindNode(0, "arm-io/apcie/pci-bridge1/wlan", &node)) {
|
|
if (chipid_get_chip_revision() > CHIP_REVISION_B0) {
|
|
// Disable workarounds for Fiji B1 and later.
|
|
propName = "acpie-l1ss-workaround";
|
|
if (FindProperty(node, &propName, &propData, &propSize)) {
|
|
propName[0] = '~';
|
|
}
|
|
propName = "pci-wake-l1pm-disable";
|
|
if (FindProperty(node, &propName, &propData, &propSize)) {
|
|
propName[0] = '~';
|
|
}
|
|
} else {
|
|
// Fix up the hacks for Fiji B0 and earlier
|
|
propName = "pci-l1pm-control";
|
|
if (FindProperty(node, &propName, &propData, &propSize)) {
|
|
propName[0] = '~';
|
|
}
|
|
propName = "pci-l1pm-control-b0";
|
|
if (FindProperty(node, &propName, &propData, &propSize)) {
|
|
propName[16] = '\0';
|
|
}
|
|
}
|
|
}
|
|
|
|
#if WITH_HW_DISPLAY_PMU
|
|
display_pmu_update_device_tree("arm-io/i2c0/display-pmu");
|
|
#endif
|
|
|
|
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 00020000B9B5B4003C3B3B0000000000
|
|
// gold/white: setenv DClr_override 00020000B5CCE100E3E4E10000000000
|
|
// silver/white: setenv DClr_override 00020000D8D9D700E3E4E10000000000
|
|
|
|
static color_policy_invert_t target_cover_glass_color_table[] = {
|
|
{ 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;
|
|
|
|
// We only support the RGB888 colorspace.
|
|
if (cs != CS_RGB888)
|
|
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
|