513 lines
16 KiB
C
513 lines
16 KiB
C
/*
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* Copyright (C) 2014-2015 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 <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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#define N102_AP_BOARD_ID (0x10) // AP board ID
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#define N102_DEV_BOARD_ID (0x11) // DEV board ID
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#define N102_DEV_BOARD_REV (0xF)
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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_N102 = 1
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} board_type;
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static uint32_t n102_get_board_rev(void);
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static board_type n102_get_board_type(void);
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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 (APPLICATION_IBOOT && (PRODUCT_IBOOT || PRODUCT_IBEC))
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#include <drivers/mipi/mipi.h>
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static mipi_t display_panel_configurations[] = {
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{
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.lanes = 4,
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.esc_div = 4,
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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 = { 9, {{0x44, 1, {0xE}}, {0x30, 1, {0x3F}}, {0x20, 1, {0x45}}, {0x32, 1, {0xA8}}, {0x42, 1, {0x80}}, {0x52, 1, {0x80}}, {0x82, 1, {0x80}}, {0x92, 1, {0x80}}, {0x52, 1, {0x80}}}}, //513 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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MIB_CONSTANT(kMIBTargetOsPictureScale, kOIDTypeUInt32, 2);
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MIB_CONSTANT(kMIBTargetPictureRotate, kOIDTypeInt32, 0);
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static uint32_t n102_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 n102_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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dprintf(DEBUG_INFO, "%s: board type: %d\n", __func__, board_type);
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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 = n102_get_board_rev();
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dprintf(DEBUG_INFO, "%s: board id: %d, rev: %d\n",
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__func__, board_id, board_rev);
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switch (board_id) {
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case N102_AP_BOARD_ID:
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case N102_DEV_BOARD_ID:
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return (BOARD_TYPE_N102);
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default:
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break;
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}
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panic("Unknown/unsupported board id/rev combination: 0x%x/0x%x",
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board_id, board_rev);
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return (BOARD_TYPE_UNKNOWN);
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}
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static void show_pmu_ver(void)
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{
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}
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void target_early_init(void)
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{
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uint32_t target_mipi_p, target_mipi_m, target_mipi_s;
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// Temporary workaround to set MIPI P/M/S values for display
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// D403 (@ 513 MHz) until rdar://problem/17985178 is fixed.
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target_mipi_p = 4;
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target_mipi_m = 171;
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target_mipi_s = 1;
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clock_set_frequency(CLK_MIPI, 0, target_mipi_p,
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target_mipi_m, target_mipi_s, 0);
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#if PRODUCT_LLB || PRODUCT_IBSS
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dprintf(DEBUG_INFO, "%s: chip rev: %d, fuse: %d\n", __func__,
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chipid_get_chip_revision(), chipid_get_fuse_revision());
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#if WITH_HW_POWER
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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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if ((rc = pmu_get_data(0, 0x1, &val)) < 0) { // read PMU.OTP version
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dprintf(DEBUG_CRITICAL, "PMU: cannot read OTP Version (%d)\n", rc);
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} else {
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dprintf(DEBUG_INFO, "%s: PMU OTP ver: %x\n", __func__, val);
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}
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#endif
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#endif
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}
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void target_late_init(void)
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{
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}
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void target_init(void)
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{
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dprintf(DEBUG_INFO, "%s ...\n", __func__);
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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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}
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void target_quiesce_hardware(void)
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{
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dprintf(DEBUG_INFO, "%s ...\n", __func__);
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}
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void target_poweroff(void)
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{
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dprintf(DEBUG_INFO, "%s ...\n", __func__);
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}
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int target_bootprep(enum boot_target target)
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{
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dprintf(DEBUG_INFO, "%s ...\n", __func__);
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return 0;
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}
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bool 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 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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#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 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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#if APPLICATION_IBOOT
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void target_watchdog_tickle(void)
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{
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uint32_t value = gpio_read(GPIO_WDOG_TICKLE);
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gpio_write(GPIO_WDOG_TICKLE, value ^ 1);
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dprintf(DEBUG_INFO, "%s ...\n", __func__);
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}
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#endif // APPLICATION_IBOOT
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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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return ((void *)(&display_panel_configurations[0]));
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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 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","RGB888", 0);
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env_set("display-timing", "D410", 0);
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env_set("adbe-tunables", "D410",0);
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env_set("adfe-tunables", "D410", 0);
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}
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#endif
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#if WITH_HW_CHESTNUT
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uint8_t target_get_lcm_ldos(void)
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{
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dprintf(DEBUG_INFO, "%s ...\n", __func__);
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return (DISPLAY_PMU_LDO(0) | DISPLAY_PMU_LDO(1));
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}
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#endif
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#if WITH_HW_LM3534
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uint8_t target_lm3534_gpr(uint32_t ctlr)
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{
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// DISPLAY_PANEL_TYPE_D410
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// default ovp_select setting is 0 (corresponds to 16V OVP)
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// (ramp disable) | (chip enable)
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return ((1 << 1) | (1 << 0));
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}
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#endif
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#if WITH_DEVICETREE
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int target_update_device_tree(void)
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{
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#if WITH_HW_DISPLAY_PINOT
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DTNode *disp0_node, *backlight_node;
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#endif
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board_type board = n102_get_board_type();
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DTNode *node;
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uint32_t propSize;
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char *propName, *propStr;
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void *propData;
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//const char *nodeName;
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dprintf(DEBUG_INFO, "%s ...\n", __func__);
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#if WITH_HW_DISPLAY_PINOT
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// Find the DISP0 (display-subsystem 0) node
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FindNode(0, "arm-io/disp0", &disp0_node);
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if (FindNode(0, "arm-io/mipi-dsim/lcd", &node)) {
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extern int pinot_update_device_tree(DTNode *pinot_node,
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DTNode *clcd_node,
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DTNode *backlight_node);
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FindNode(0, "backlight", &backlight_node);
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pinot_update_device_tree(node, disp0_node, backlight_node);
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}
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#endif
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#if WITH_HW_MIPI_DSIM
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// Find the mipi node
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if (FindNode(0, "arm-io/mipi-dsim", &node)) {
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extern int mipi_update_device_tree(DTNode *mipi_node);
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mipi_update_device_tree(node);
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}
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#endif
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if (FindNode(0, "arm-io/spi2/multi-touch", &node)) {
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propName = "compatible";
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if (FindProperty(node, &propName, &propData, &propSize)) {
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propStr = NULL;
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switch (board) {
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case BOARD_TYPE_N102:
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propStr = "multi-touch,n102";
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dprintf(DEBUG_INFO, "%s: multi-touch,n102\n", __func__);
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break;
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default:
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panic("Unknown display for board type: %d", board);
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break;
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}
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}
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}
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// Update the speaker calibration data
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if (FindNode(0, "arm-io/i2c1/audio-speaker", &node)) {
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propName = "speaker-rdc";
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if (FindProperty(node, &propName, &propData, &propSize)) {
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syscfgCopyDataForTag('SRdc', propData, propSize);
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}
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propName = "speaker-calib";
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if (FindProperty(node, &propName, &propData, &propSize)) {
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syscfgCopyDataForTag('SpCl', propData, propSize);
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}
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propName = "speaker-config";
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if (FindProperty(node, &propName, &propData, &propSize)) {
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uint8_t vpbr;
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if (syscfgCopyDataForTag('VPBR', &vpbr, sizeof(vpbr)) == 1) {
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((uint8_t *)propData)[12] =
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(((uint8_t *)propData)[12] & ~0x1f) | (vpbr & 0x1f);
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}
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uint8_t vbst;
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if (syscfgCopyDataForTag('VBST', &vbst, sizeof(vbst)) == 1) {
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((uint8_t *)propData)[16] = vbst;
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}
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}
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}
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// Update the codec and speaker nodes with acoustic transducer scale data
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{
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uint8_t atscData[20];
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if (syscfgCopyDataForTag('ATSc', atscData, sizeof(atscData)) > 0) {
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// Update codec
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if (FindNode(0, "arm-io/spi1/audio-codec", &node)) {
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propName = "at-scale-imic";
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if (FindProperty(node, &propName, &propData, &propSize)) {
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memcpy(propData, &atscData[0], sizeof(uint32_t));
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}
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propName = "at-scale-smic";
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if (FindProperty(node, &propName, &propData, &propSize)) {
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memcpy(propData, &atscData[4], sizeof(uint32_t));
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}
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propName = "at-scale-fmic";
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if (FindProperty(node, &propName, &propData, &propSize)) {
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memcpy(propData, &atscData[8], sizeof(uint32_t));
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}
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propName = "at-scale-rcvr";
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if (FindProperty(node, &propName, &propData, &propSize)) {
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memcpy(propData, &atscData[12], sizeof(uint32_t));
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}
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}
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// Update speaker
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if (FindNode(0, "arm-io/i2c1/audio-speaker", &node)) {
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propName = "at-scale";
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if (FindProperty(node, &propName, &propData, &propSize)) {
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memcpy(propData, &atscData[16], sizeof(uint32_t));
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}
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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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// Remove the properties for the second backlight controller
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propName = "dual-backlight-controllers";
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if (FindProperty(node, &propName, &propData, &propSize)) {
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propName[0] = '~';
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}
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propName = "function-backlight_enable1";
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if (FindProperty(node, &propName, &propData, &propSize)) {
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propName[0] = '~';
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}
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}
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// Update the gyro calibration data
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if (FindNode(0, "arm-io/uart8/oscar/gyro", &node)) {
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propName = "gyro-orientation";
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if (FindProperty(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 (FindProperty(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 (FindProperty(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 (FindProperty(node, &propName, &propData, &propSize)) {
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syscfgCopyDataForTag('GICl', propData, propSize);
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}
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propName = "gyro-trim-calibration";
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if (FindProperty(node, &propName, &propData, &propSize)) {
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memset(propData, 0, propSize);
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syscfgCopyDataForTag('GTCl', propData, propSize);
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}
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}
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// Update accelerometer calibration data
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if (FindNode(0, "arm-io/uart8/oscar/accelerometer", &node)) {
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propName = "accel-orientation";
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if (FindProperty(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 (FindProperty(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 (FindProperty(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 (FindProperty(node, &propName, &propData, &propSize)) {
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syscfgCopyDataForTag('AICl', propData, propSize);
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}
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}
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// Update prox calibration data
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if (FindNode(0, "arm-io/spi2/multi-touch", &node)) {
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propName = "prox-calibration";
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if (FindProperty(node, &propName, &propData, &propSize))
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syscfgCopyDataForTag('PxCl', propData, propSize);
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}
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// Update cover glass type
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if (FindNode(0, "product", &node)) {
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propName = "cover-glass";
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if (FindProperty(node, &propName, &propData, &propSize)) {
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syscfgCopyDataForTag('CGSp', propData, propSize);
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}
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}
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// Update charger calibration data
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if (FindNode(0, "charger", &node)) {
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propName = "usb-input-limit-calibration";
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if (FindProperty(node, &propName, &propData, &propSize)) {
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syscfgCopyDataForTag('CBAT', propData, propSize);
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if ( ((uint32_t*)propData)[2]==0x1 ) ((uint32_t*)propData)[2]=0x0; // compat
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}
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}
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#if WITH_HW_DISPLAY_PMU
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display_pmu_update_device_tree("arm-io/i2c0/display-pmu");
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#endif
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return 0;
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}
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#endif // WITH_DEVICETREE
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#if WITH_PAINT
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// The default background is expected to to be black and the artwork is expected
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// 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
|