diff options
author | Nico Huber <nico.huber@secunet.com> | 2017-04-07 12:26:07 +0200 |
---|---|---|
committer | Stefan Reinauer <stefan.reinauer@coreboot.org> | 2018-01-15 01:18:36 +0000 |
commit | 1898023fb1e7e410a0a916f0518dc5893fb9f988 (patch) | |
tree | c89a970cbe818f9d2ec7cf068d0dc416af879537 /util | |
parent | 99b02a1d7c486d0b4083cbfdafe2a92de4975362 (diff) | |
download | coreboot-1898023fb1e7e410a0a916f0518dc5893fb9f988.tar.xz |
inteltool: Dump Sunrise Point PCH-H GPIO groups
Change-Id: Ib6b083c31617e19cbbb0929e2fc8ab39d54533bf
Signed-off-by: Nico Huber <nico.huber@secunet.com>
Reviewed-on: https://review.coreboot.org/19589
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Diffstat (limited to 'util')
-rw-r--r-- | util/inteltool/Makefile | 2 | ||||
-rw-r--r-- | util/inteltool/gpio.c | 13 | ||||
-rw-r--r-- | util/inteltool/gpio_groups.c | 470 | ||||
-rw-r--r-- | util/inteltool/inteltool.h | 1 |
4 files changed, 480 insertions, 6 deletions
diff --git a/util/inteltool/Makefile b/util/inteltool/Makefile index d0f04899f0..96fd1404a5 100644 --- a/util/inteltool/Makefile +++ b/util/inteltool/Makefile @@ -27,7 +27,7 @@ LDFLAGS += -lpci -lz CPPFLAGS += -I$(top)/src/commonlib/include -OBJS = inteltool.o pcr.o cpu.o gpio.o rootcmplx.o powermgt.o \ +OBJS = inteltool.o pcr.o cpu.o gpio.o gpio_groups.o rootcmplx.o powermgt.o \ memory.o pcie.o amb.o ivy_memory.o spi.o gfx.o ahci.o \ OS_ARCH = $(shell uname) diff --git a/util/inteltool/gpio.c b/util/inteltool/gpio.c index 5fd160b421..3dcfc24929 100644 --- a/util/inteltool/gpio.c +++ b/util/inteltool/gpio.c @@ -843,11 +843,6 @@ int print_gpios(struct pci_dev *sb, int show_all, int show_diffs) const gpio_default_t *gpio_defaults = NULL; uint32_t gpio_diff; - if (show_diffs && !show_all) - printf("\n========== GPIO DIFFS ===========\n\n"); - else - printf("\n============= GPIOS =============\n\n"); - switch (sb->device_id) { case PCI_DEVICE_ID_INTEL_LYNXPOINT_LP_FULL: case PCI_DEVICE_ID_INTEL_LYNXPOINT_LP_PREM: @@ -1010,6 +1005,9 @@ int print_gpios(struct pci_dev *sb, int show_all, int show_diffs) gpio_registers = baytrail_score_ssus_gpio_registers; size = ARRAY_SIZE(baytrail_score_ssus_gpio_registers); break; + case PCI_DEVICE_ID_INTEL_CM236: + print_gpio_groups(sb); + return 0; case PCI_DEVICE_ID_INTEL_82371XX: printf("This southbridge has GPIOs in the PM unit.\n"); return 1; @@ -1021,6 +1019,11 @@ int print_gpios(struct pci_dev *sb, int show_all, int show_diffs) return 1; } + if (show_diffs && !show_all) + printf("\n========== GPIO DIFFS ===========\n\n"); + else + printf("\n============= GPIOS =============\n\n"); + printf("GPIOBASE = 0x%04x (IO)\n\n", gpiobase); j = 0; diff --git a/util/inteltool/gpio_groups.c b/util/inteltool/gpio_groups.c new file mode 100644 index 0000000000..11f680842b --- /dev/null +++ b/util/inteltool/gpio_groups.c @@ -0,0 +1,470 @@ +/* + * inteltool - dump all registers on an Intel CPU + chipset based system. + * + * Copyright (C) 2017 secunet Security Networks AG + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#include <stdio.h> +#include <stdlib.h> +#include <stddef.h> +#include <stdint.h> +#include <assert.h> +#include <inttypes.h> +#include "inteltool.h" +#include "pcr.h" + +#define SBBAR_SIZE (16 * MiB) +#define PCR_PORT_SIZE (64 * KiB) + +struct gpio_group { + const char *display; + size_t pad_count; + size_t func_count; + const char *const *pad_names; /* indexed by 'pad * func_count + func' */ +}; + +struct gpio_community { + const char *name; + uint8_t pcr_port_id; + size_t group_count; + const struct gpio_group *const *groups; +}; + +static const char *const sunrise_group_a_names[] = { + "GPP_A0", "RCIN#", "n/a", "ESPI_ALERT1#", + "GPP_A1", "LAD0", "n/a", "ESPI_IO0", + "GPP_A2", "LAD1", "n/a", "ESPI_IO1", + "GPP_A3", "LAD2", "n/a", "ESPI_IO2", + "GPP_A4", "LAD3", "n/a", "ESPI_IO3", + "GPP_A5", "LFRAME#", "n/a", "ESPI_CS#", + "GPP_A6", "SERIRQ", "n/a", "ESPI_CS1#", + "GPP_A7", "PIRQA#", "n/a", "ESPI_ALERT0#", + "GPP_A8", "CLKRUN#", "n/a", "n/a", + "GPP_A9", "CLKOUT_LPC0", "n/a", "ESPI_CLK", + "GPP_A10", "CLKOUT_LPC1", "n/a", "n/a", + "GPP_A11", "PME#", "n/a", "n/a", + "GPP_A12", "BM_BUSY#", "ISH_GP6", "SX_EXIT_HOLDOFF#", + "GPP_A13", "SUSWARN#/SUSPWRDNACK", "n/a", "n/a", + "GPP_A14", "SUS_STAT#", "n/a", "ESPI_RESET#", + "GPP_A15", "SUS_ACK#", "n/a", "n/a", + "GPP_A16", "CLKOUT_48", "n/a", "n/a", + "GPP_A17", "ISH_GP7", "n/a", "n/a", + "GPP_A18", "ISH_GP0", "n/a", "n/a", + "GPP_A19", "ISH_GP1", "n/a", "n/a", + "GPP_A20", "ISH_GP2", "n/a", "n/a", + "GPP_A21", "ISH_GP3", "n/a", "n/a", + "GPP_A22", "ISH_GP4", "n/a", "n/a", + "GPP_A23", "ISH_GP5", "n/a", "n/a", +}; + +static const struct gpio_group sunrise_group_a = { + .display = "------- GPIO Group GPP_A -------", + .pad_count = ARRAY_SIZE(sunrise_group_a_names) / 4, + .func_count = 4, + .pad_names = sunrise_group_a_names, +}; + +static const char *const sunrise_group_b_names[] = { + "GPP_B0", "n/a", "n/a", "n/a", + "GPP_B1", "n/a", "n/a", "n/a", + "GPP_B2", "VRALERT#", "n/a", "n/a", + "GPP_B3", "CPU_GP2", "n/a", "n/a", + "GPP_B4", "CPU_GP3", "n/a", "n/a", + "GPP_B5", "SRCCLKREQ0#", "n/a", "n/a", + "GPP_B6", "SRCCLKREQ1#", "n/a", "n/a", + "GPP_B7", "SRCCLKREQ2#", "n/a", "n/a", + "GPP_B8", "SRCCLKREQ3#", "n/a", "n/a", + "GPP_B9", "SRCCLKREQ4#", "n/a", "n/a", + "GPP_B10", "SRCCLKREQ5#", "n/a", "n/a", + "GPP_B11", "n/a", "n/a", "n/a", + "GPP_B12", "SLP_S0#", "n/a", "n/a", + "GPP_B13", "PLTRST#", "n/a", "n/a", + "GPP_B14", "SPKR", "n/a", "n/a", + "GPP_B15", "GSPIO_CS#", "n/a", "n/a", + "GPP_B16", "GSPIO_CLK", "n/a", "n/a", + "GPP_B17", "GSPIO_MISO", "n/a", "n/a", + "GPP_B18", "GSPIO_MOSI", "n/a", "n/a", + "GPP_B19", "GSPI1_CS#", "n/a", "n/a", + "GPP_B20", "GSPI1_CLK", "n/a", "n/a", + "GPP_B21", "GSPI1_MISO", "n/a", "n/a", + "GPP_B22", "GSPIO_MOSI", "n/a", "n/a", + "GPP_B23", "SML1ALERT#", "PCHHOT#", "n/a", +}; + +static const struct gpio_group sunrise_group_b = { + .display = "------- GPIO Group GPP_B -------", + .pad_count = ARRAY_SIZE(sunrise_group_b_names) / 4, + .func_count = 4, + .pad_names = sunrise_group_b_names, +}; + +static const struct gpio_group *const sunrise_community_ab_groups[] = { + &sunrise_group_a, &sunrise_group_b, +}; + +static const struct gpio_community sunrise_community_ab = { + .name = "------- GPIO Community 0 -------", + .pcr_port_id = 0xaf, + .group_count = ARRAY_SIZE(sunrise_community_ab_groups), + .groups = sunrise_community_ab_groups, +}; + +static const char *const sunrise_group_c_names[] = { + "GPP_C0", "SMBCLK", "n/a", "n/a", + "GPP_C1", "SMBDATA", "n/a", "n/a", + "GPP_C2", "SMBALERT#", "n/a", "n/a", + "GPP_C3", "SML0CLK", "n/a", "n/a", + "GPP_C4", "SML0DATA", "n/a", "n/a", + "GPP_C5", "SML0ALERT#", "n/a", "n/a", + "GPP_C6", "SML1CLK", "n/a", "n/a", + "GPP_C7", "SML1DATA", "n/a", "n/a", + "GPP_C8", "UART0_RXD", "n/a", "n/a", + "GPP_C9", "UART0_TXD", "n/a", "n/a", + "GPP_C10", "UART0_RTS#", "n/a", "n/a", + "GPP_C11", "UART0_CTS#", "n/a", "n/a", + "GPP_C12", "UART1_RXD", "ISH_UART1_RXD", "n/a", + "GPP_C13", "UART1_TXD", "ISH_UART1_TXD", "n/a", + "GPP_C14", "UART1_RTS#", "ISH_UART1_RTS#", "n/a", + "GPP_C15", "UART1_CTS#", "ISH_UART1_CTS#", "n/a", + "GPP_C16", "I2C0_SDA", "n/a", "n/a", + "GPP_C17", "I2C0_SCL", "n/a", "n/a", + "GPP_C18", "I2C1_SDA", "n/a", "n/a", + "GPP_C19", "I2C1_SCL", "n/a", "n/a", + "GPP_C20", "UART2_RXD", "n/a", "n/a", + "GPP_C21", "UART2_TXD", "n/a", "n/a", + "GPP_C22", "UART2_RTS#", "n/a", "n/a", + "GPP_C23", "UART2_CTS#", "n/a", "n/a", +}; + +static const struct gpio_group sunrise_group_c = { + .display = "------- GPIO Group GPP_C -------", + .pad_count = ARRAY_SIZE(sunrise_group_c_names) / 4, + .func_count = 4, + .pad_names = sunrise_group_c_names, +}; + +static const char *const sunrise_group_d_names[] = { + "GPP_D0", "n/a", "n/a", "n/a", + "GPP_D1", "n/a", "n/a", "n/a", + "GPP_D2", "n/a", "n/a", "n/a", + "GPP_D3", "n/a", "n/a", "n/a", + "GPP_D4", "ISH_I2C2_SDA", "I2C2_SDA", "n/a", + "GPP_D5", "I2S_SFRM", "n/a", "n/a", + "GPP_D6", "I2S_TXD", "n/a", "n/a", + "GPP_D7", "I2S_RXD", "n/a", "n/a", + "GPP_D8", "I2S_SCLK", "n/a", "n/a", + "GPP_D9", "n/a", "n/a", "n/a", + "GPP_D10", "n/a", "n/a", "n/a", + "GPP_D11", "n/a", "n/a", "n/a", + "GPP_D12", "n/a", "n/a", "n/a", + "GPP_D13", "ISH_UART0_RXD", "n/a", "I2C2_SDA", + "GPP_D14", "ISH_UART0_TXD", "n/a", "I2C2_SCL", + "GPP_D15", "ISH_UART0_RTS#", "n/a", "n/a", + "GPP_D16", "ISH_UART0_CTS#", "n/a", "n/a", + "GPP_D17", "DMIC_CLK1", "n/a", "n/a", + "GPP_D18", "DMIC_DATA1", "n/a", "n/a", + "GPP_D19", "DMIC_CLK0", "n/a", "n/a", + "GPP_D20", "DMIC_DATA0", "n/a", "n/a", + "GPP_D21", "n/a", "n/a", "n/a", + "GPP_D22", "n/a", "n/a", "n/a", + "GPP_D23", "ISH_I2C2_SCL", "I2C3_SCL", "n/a", +}; + +static const struct gpio_group sunrise_group_d = { + .display = "------- GPIO Group GPP_D -------", + .pad_count = ARRAY_SIZE(sunrise_group_d_names) / 4, + .func_count = 4, + .pad_names = sunrise_group_d_names, +}; + +static const char *const sunrise_group_e_names[] = { + "GPP_E0", "SATAXPCIE0", "SATAGP0", "n/a", + "GPP_E1", "SATAXPCIE1", "SATAGP1", "n/a", + "GPP_E2", "SATAXPCIE2", "SATAGP2", "n/a", + "GPP_E3", "CPU_GP0", "n/a", "n/a", + "GPP_E4", "SATA_DEVSLP0", "n/a", "n/a", + "GPP_E5", "SATA_DEVSLP1", "n/a", "n/a", + "GPP_E6", "SATA_DEVSLP2", "n/a", "n/a", + "GPP_E7", "CPU_GP1", "n/a", "n/a", + "GPP_E8", "SATA_LED#", "n/a", "n/a", + "GPP_E9", "USB_OC0#", "n/a", "n/a", + "GPP_E10", "USB_OC1#", "n/a", "n/a", + "GPP_E11", "USB_OC2#", "n/a", "n/a", + "GPP_E12", "USB_OC3#", "n/a", "n/a", +}; + +static const struct gpio_group sunrise_group_e = { + .display = "------- GPIO Group GPP_E -------", + .pad_count = ARRAY_SIZE(sunrise_group_e_names) / 4, + .func_count = 4, + .pad_names = sunrise_group_e_names, +}; + +static const char *const sunrise_group_f_names[] = { + "GPP_F0", "SATAXPCIE3", "SATAGP3", "n/a", + "GPP_F1", "SATAXPCIE4", "SATAGP4", "n/a", + "GPP_F2", "SATAXPCIE5", "SATAGP5", "n/a", + "GPP_F3", "SATAXPCIE6", "SATAGP6", "n/a", + "GPP_F4", "SATAXPCIE7", "SATAGP7", "n/a", + "GPP_F5", "SATA_DEVSLP3", "n/a", "n/a", + "GPP_F6", "SATA_DEVSLP4", "n/a", "n/a", + "GPP_F7", "SATA_DEVSLP5", "n/a", "n/a", + "GPP_F8", "SATA_DEVSLP6", "n/a", "n/a", + "GPP_F9", "SATA_DEVSLP7", "n/a", "n/a", + "GPP_F10", "SATA_SCLOCK", "n/a", "n/a", + "GPP_F11", "SATA_SLOAD", "n/a", "n/a", + "GPP_F12", "SATA_SDATAOUT1", "n/a", "n/a", + "GPP_F13", "SATA_SDATAOUT2", "n/a", "n/a", + "GPP_F14", "n/a", "n/a", "n/a", + "GPP_F15", "USB_OC4#", "n/a", "n/a", + "GPP_F16", "USB_OC5#", "n/a", "n/a", + "GPP_F17", "USB_OC6#", "n/a", "n/a", + "GPP_F18", "USB_OC7#", "n/a", "n/a", + "GPP_F19", "eDP_VDDEN", "n/a", "n/a", + "GPP_F20", "eDP_BKLTEN", "n/a", "n/a", + "GPP_F21", "eDP_BKLTCTL", "n/a", "n/a", + "GPP_F22", "n/a", "n/a", "n/a", + "GPP_F23", "n/a", "n/a", "n/a", +}; + +static const struct gpio_group sunrise_group_f = { + .display = "------- GPIO Group GPP_F -------", + .pad_count = ARRAY_SIZE(sunrise_group_f_names) / 4, + .func_count = 4, + .pad_names = sunrise_group_f_names, +}; + +static const char *const sunrise_group_g_names[] = { + "GPP_G0", "FAN_TACH_0", "n/a", "n/a", + "GPP_G1", "FAN_TACH_1", "n/a", "n/a", + "GPP_G2", "FAN_TACH_2", "n/a", "n/a", + "GPP_G3", "FAN_TACH_3", "n/a", "n/a", + "GPP_G4", "FAN_TACH_4", "n/a", "n/a", + "GPP_G5", "FAN_TACH_5", "n/a", "n/a", + "GPP_G6", "FAN_TACH_6", "n/a", "n/a", + "GPP_G7", "FAN_TACH_7", "n/a", "n/a", + "GPP_G8", "FAN_PWM_0", "n/a", "n/a", + "GPP_G9", "FAN_PWM_1", "n/a", "n/a", + "GPP_G10", "FAN_PWM_2", "n/a", "n/a", + "GPP_G11", "FAN_PWM_3", "n/a", "n/a", + "GPP_G12", "GSXDOUT", "n/a", "n/a", + "GPP_G13", "GSXSLOAD", "n/a", "n/a", + "GPP_G14", "GSXDIN", "n/a", "n/a", + "GPP_G15", "GSXRESET#", "n/a", "n/a", + "GPP_G16", "GSXCLK", "n/a", "n/a", + "GPP_G17", "ADR_COMPLETE", "n/a", "n/a", + "GPP_G18", "NMI#", "n/a", "n/a", + "GPP_G19", "SMI#", "n/a", "n/a", + "GPP_G20", "n/a", "n/a", "n/a", + "GPP_G21", "n/a", "n/a", "n/a", + "GPP_G22", "n/a", "n/a", "n/a", + "GPP_G23", "n/a", "n/a", "n/a", +}; + +static const struct gpio_group sunrise_group_g = { + .display = "------- GPIO Group GPP_G -------", + .pad_count = ARRAY_SIZE(sunrise_group_g_names) / 4, + .func_count = 4, + .pad_names = sunrise_group_g_names, +}; + +static const char *const sunrise_group_h_names[] = { + "GPP_H0", "SRCCLKREQ6#", "n/a", "n/a", + "GPP_H1", "SRCCLKREQ7#", "n/a", "n/a", + "GPP_H2", "SRCCLKREQ8#", "n/a", "n/a", + "GPP_H3", "SRCCLKREQ9#", "n/a", "n/a", + "GPP_H4", "SRCCLKREQ10#", "n/a", "n/a", + "GPP_H5", "SRCCLKREQ11#", "n/a", "n/a", + "GPP_H6", "SRCCLKREQ12#", "n/a", "n/a", + "GPP_H7", "SRCCLKREQ13#", "n/a", "n/a", + "GPP_H8", "SRCCLKREQ14#", "n/a", "n/a", + "GPP_H9", "SRCCLKREQ15#", "n/a", "n/a", + "GPP_H10", "SML2CLK", "n/a", "n/a", + "GPP_H11", "SML2DATA", "n/a", "n/a", + "GPP_H12", "SML2ALERT#", "n/a", "n/a", + "GPP_H13", "SML3CLK", "n/a", "n/a", + "GPP_H14", "SML3DATA", "n/a", "n/a", + "GPP_H15", "SML3ALERT#", "n/a", "n/a", + "GPP_H16", "SML4CLK", "n/a", "n/a", + "GPP_H17", "SML4DATA", "n/a", "n/a", + "GPP_H18", "SML4ALERT#", "n/a", "n/a", + "GPP_H19", "ISH_I2C0_SDA", "n/a", "n/a", + "GPP_H20", "ISH_I2C0_SCL", "n/a", "n/a", + "GPP_H21", "ISH_I2C1_SDA", "n/a", "n/a", + "GPP_H22", "ISH_I2C1_SCL", "n/a", "n/a", + "GPP_H23", "n/a", "n/a", "n/a", +}; + +static const struct gpio_group sunrise_group_h = { + .display = "------- GPIO Group GPP_H -------", + .pad_count = ARRAY_SIZE(sunrise_group_h_names) / 4, + .func_count = 4, + .pad_names = sunrise_group_h_names, +}; + +static const struct gpio_group *const sunrise_community_cdefgh_groups[] = { + &sunrise_group_c, &sunrise_group_d, &sunrise_group_e, + &sunrise_group_f, &sunrise_group_g, &sunrise_group_h, +}; + +static const struct gpio_community sunrise_community_cdefgh = { + .name = "------- GPIO Community 1 -------", + .pcr_port_id = 0xae, + .group_count = ARRAY_SIZE(sunrise_community_cdefgh_groups), + .groups = sunrise_community_cdefgh_groups, +}; + +static const char *const sunrise_group_gpd_names[] = { + "GPD0", "BATLOW#", "n/a", "n/a", + "GPD1", "ACPRESENT", "n/a", "n/a", + "GPD2", "LAN_WAKE#", "n/a", "n/a", + "GPD3", "PWRBTN#", "n/a", "n/a", + "GPD4", "SLP_S3#", "n/a", "n/a", + "GPD5", "SLP_S4#", "n/a", "n/a", + "GPD6", "SLP_A#", "n/a", "n/a", + "GPD7", "RESERVED", "n/a", "n/a", + "GPD8", "SUSCLK", "n/a", "n/a", + "GPD9", "SLP_WLAN#", "n/a", "n/a", + "GPD10", "SLP_S5#", "n/a", "n/a", + "GPD11", "LANPHYPC", "n/a", "n/a", +}; + +static const struct gpio_group sunrise_group_gpd = { + .display = "-------- GPIO Group GPD --------", + .pad_count = ARRAY_SIZE(sunrise_group_gpd_names) / 4, + .func_count = 4, + .pad_names = sunrise_group_gpd_names, +}; + +static const struct gpio_group *const sunrise_community_gpd_groups[] = { + &sunrise_group_gpd, +}; + +static const struct gpio_community sunrise_community_gpd = { + .name = "------- GPIO Community 2 -------", + .pcr_port_id = 0xad, + .group_count = ARRAY_SIZE(sunrise_community_gpd_groups), + .groups = sunrise_community_gpd_groups, +}; + +static const char *const sunrise_group_i_names[] = { + "GPP_I0", "DDPB_HPD0", "n/a", "n/a", + "GPP_I1", "DDPC_HPD1", "n/a", "n/a", + "GPP_I2", "DDPD_HPD2", "n/a", "n/a", + "GPP_I3", "DDPE_HPD3", "n/a", "n/a", + "GPP_I4", "EDP_HPD", "n/a", "n/a", + "GPP_I5", "DDPB_CTRLCLK", "n/a", "n/a", + "GPP_I6", "DDPB_CTRLDATA", "n/a", "n/a", + "GPP_I7", "DDPC_CTRLCLK", "n/a", "n/a", + "GPP_I8", "DDPC_CTRLDATA", "n/a", "n/a", + "GPP_I9", "DDPD_CTRLCLK", "n/a", "n/a", + "GPP_I10", "DDPD_CTRLDATA", "n/a", "n/a", +}; + +static const struct gpio_group sunrise_group_i = { + .display = "------- GPIO Group GPP_I -------", + .pad_count = ARRAY_SIZE(sunrise_group_i_names) / 4, + .func_count = 4, + .pad_names = sunrise_group_i_names, +}; + +static const struct gpio_group *const sunrise_community_i_groups[] = { + &sunrise_group_i, +}; + +static const struct gpio_community sunrise_community_i = { + .name = "------- GPIO Community 3 -------", + .pcr_port_id = 0xac, + .group_count = ARRAY_SIZE(sunrise_community_i_groups), + .groups = sunrise_community_i_groups, +}; + +static const struct gpio_community *const sunrise_communities[] = { + &sunrise_community_ab, &sunrise_community_cdefgh, + &sunrise_community_gpd, &sunrise_community_i, +}; + +static const char *decode_pad_mode(const struct gpio_group *const group, + const size_t pad, const uint32_t dw0) +{ + const size_t pad_mode = dw0 >> 10 & 7; + if (!pad_mode) + return "GPIO"; + else if (pad_mode < group->func_count) + return group->pad_names[pad * group->func_count + pad_mode]; + else + return "RESERVED"; +} + +static void print_gpio_group(const uint8_t pid, size_t pad_cfg, + const struct gpio_group *const group) +{ + size_t p; + + printf("%s\n", group->display); + + for (p = 0; p < group->pad_count; ++p, pad_cfg += 8) { + const uint32_t dw0 = read_pcr32(pid, pad_cfg); + const uint32_t dw1 = read_pcr32(pid, pad_cfg + 4); + + printf("0x%04zx: 0x%016"PRIx64" %-8s %-20s\n", pad_cfg, + (uint64_t)dw1 << 32 | dw0, + group->pad_names[p * group->func_count], + decode_pad_mode(group, p, dw0)); + } +} + +static void print_gpio_community(const struct gpio_community *const community) +{ + size_t group, pad_count; + size_t pad_cfg; /* offset in bytes under this communities PCR port */ + + printf("%s\n\nPCR Port ID: 0x%06zx\n\n", + community->name, (size_t)community->pcr_port_id << 16); + + for (group = 0, pad_count = 0; group < community->group_count; ++group) + pad_count += community->groups[group]->pad_count; + assert(pad_count * 8 <= PCR_PORT_SIZE - 0x10); + + pad_cfg = read_pcr32(community->pcr_port_id, 0x0c); + if (pad_cfg + pad_count * 8 > PCR_PORT_SIZE) { + fprintf(stderr, "Bad Pad Base Address: 0x%08zx\n", pad_cfg); + return; + } + + for (group = 0; group < community->group_count; ++group) { + print_gpio_group(community->pcr_port_id, + pad_cfg, community->groups[group]); + pad_cfg += community->groups[group]->pad_count * 8; + } +} + +void print_gpio_groups(struct pci_dev *const sb) +{ + size_t community_count; + const struct gpio_community *const *communities; + + switch (sb->device_id) { + case PCI_DEVICE_ID_INTEL_CM236: + community_count = ARRAY_SIZE(sunrise_communities); + communities = sunrise_communities; + pcr_init(sb); + break; + default: + return; + } + + printf("\n============= GPIOS =============\n\n"); + + for (; community_count; --community_count) + print_gpio_community(*communities++); +} diff --git a/util/inteltool/inteltool.h b/util/inteltool/inteltool.h index 22eda6ead8..b8d6d0de07 100644 --- a/util/inteltool/inteltool.h +++ b/util/inteltool/inteltool.h @@ -302,6 +302,7 @@ int print_mchbar(struct pci_dev *nb, struct pci_access *pacc, const char *dump_s int print_pmbase(struct pci_dev *sb, struct pci_access *pacc); int print_rcba(struct pci_dev *sb); int print_gpios(struct pci_dev *sb, int show_all, int show_diffs); +void print_gpio_groups(struct pci_dev *sb); int print_epbar(struct pci_dev *nb); int print_dmibar(struct pci_dev *nb); int print_pciexbar(struct pci_dev *nb); |