diff options
Diffstat (limited to 'zephyr/shim/chip/npcx/npcx_monitor')
| -rw-r--r-- | zephyr/shim/chip/npcx/npcx_monitor/CMakeLists.txt | 47 | ||||
| -rw-r--r-- | zephyr/shim/chip/npcx/npcx_monitor/npcx_monitor.c | 343 | ||||
| -rw-r--r-- | zephyr/shim/chip/npcx/npcx_monitor/npcx_monitor.h | 33 | ||||
| -rw-r--r-- | zephyr/shim/chip/npcx/npcx_monitor/npcx_monitor.ld | 52 | ||||
| -rw-r--r-- | zephyr/shim/chip/npcx/npcx_monitor/registers.h | 360 |
5 files changed, 0 insertions, 835 deletions
diff --git a/zephyr/shim/chip/npcx/npcx_monitor/CMakeLists.txt b/zephyr/shim/chip/npcx/npcx_monitor/CMakeLists.txt deleted file mode 100644 index 661eb86e91..0000000000 --- a/zephyr/shim/chip/npcx/npcx_monitor/CMakeLists.txt +++ /dev/null @@ -1,47 +0,0 @@ -# Copyright 2021 The Chromium OS Authors. All rights reserved. -# Use of this source code is governed by a BSD-style license that can be -# found in the LICENSE file. - -# The NPCX monitor source needs the chip type and flash layout information -# provided by the board configuration. This is provided by -# zephyr/shim/include/config_chip.h, so we need all the include directories -# of the Zephyr application. -zephyr_get_include_directories_for_lang(C zephyr_includes STRIP_PREFIX) - -# Something in the zephyr_get_compile_options_for_lang() output causes the -# "-imacros" option to get dropped during expansion when passed to -# target_compile_options(). Fetch the compile options directly from -# zephyr_interface which works as expected. -get_property( - zephyr_compile_options - TARGET zephyr_interface - PROPERTY INTERFACE_COMPILE_OPTIONS - ) - -add_executable(npcx_monitor npcx_monitor.c) -target_include_directories(npcx_monitor PRIVATE - "${PLATFORM_EC}/zephyr/shim/include" - "${PLATFORM_EC}/zephyr/shim/chip/npcx/include" - ) -target_include_directories(npcx_monitor PRIVATE "${zephyr_includes}") -target_compile_options(npcx_monitor PRIVATE "${zephyr_compile_options}") - -target_link_options(npcx_monitor BEFORE PRIVATE - -nostdlib - -g - -mthumb - -Wl,-T,${CMAKE_CURRENT_SOURCE_DIR}/npcx_monitor.ld - ) - -# Create the NPCX monitor binary, locate it the root of the build -# directory as it needs to be found by the flash_util script -set(npcx_monitor_elf ${CMAKE_CURRENT_BINARY_DIR}/npcx_monitor.elf) -set(npcx_monitor_bin ${CMAKE_BINARY_DIR}/npcx_monitor.bin) - -add_custom_target(generate_npcx_monitor - COMMAND ${CMAKE_OBJCOPY} -O binary ${npcx_monitor_elf} ${npcx_monitor_bin} - BYPRODUCTS ${npcx_monitor_bin} - DEPENDS npcx_monitor - ) - -add_dependencies(zephyr generate_npcx_monitor) diff --git a/zephyr/shim/chip/npcx/npcx_monitor/npcx_monitor.c b/zephyr/shim/chip/npcx/npcx_monitor/npcx_monitor.c deleted file mode 100644 index 2bd9455a91..0000000000 --- a/zephyr/shim/chip/npcx/npcx_monitor/npcx_monitor.c +++ /dev/null @@ -1,343 +0,0 @@ -/* Copyright 2021 The Chromium OS Authors. All rights reserved. - * Use of this source code is governed by a BSD-style license that can be - * found in the LICENSE file. - * - * NPCX SoC spi flash update tool - monitor firmware - */ - -#include <stdint.h> -#include <sys/util.h> -#include "config_chip.h" -#include "npcx_monitor.h" -#include "registers.h" - -/* - * TODO(b/197162681): This was copied from chip/npcx/spiflashfw but this - * needs to be moved to Zephyr upstream - */ - -/*****************************************************************************/ -/* spi flash internal functions */ -void sspi_flash_pinmux(int enable) -{ - if (enable) - CLEAR_BIT(NPCX_DEVALT(0), NPCX_DEVALT0_NO_F_SPI); - else - SET_BIT(NPCX_DEVALT(0), NPCX_DEVALT0_NO_F_SPI); - - /* CS0/1 pinmux */ - if (enable) { -#if (FIU_CHIP_SELECT == 1) - SET_BIT(NPCX_DEVALT(0), NPCX_DEVALT0_F_SPI_CS1_1); -#elif (FIU_CHIP_SELECT == 2) - SET_BIT(NPCX_DEVALT(0), NPCX_DEVALT0_F_SPI_CS1_2); -#endif - } else { - CLEAR_BIT(NPCX_DEVALT(0), NPCX_DEVALT0_F_SPI_CS1_1); - CLEAR_BIT(NPCX_DEVALT(0), NPCX_DEVALT0_F_SPI_CS1_2); - } -} - -void sspi_flash_tristate(int enable) -{ - if (enable) { - /* Enable FIU pins to tri-state */ - SET_BIT(NPCX_DEVCNT, NPCX_DEVCNT_F_SPI_TRIS); - } else { - /* Disable FIU pins to tri-state */ - CLEAR_BIT(NPCX_DEVCNT, NPCX_DEVCNT_F_SPI_TRIS); - } -} - -void sspi_flash_execute_cmd(uint8_t code, uint8_t cts) -{ - /* set UMA_CODE */ - NPCX_UMA_CODE = code; - /* execute UMA flash transaction */ - NPCX_UMA_CTS = cts; - while (IS_BIT_SET(NPCX_UMA_CTS, NPCX_UMA_CTS_EXEC_DONE)) - ; -} - -void sspi_flash_cs_level(int level) -{ - /* level is high */ - if (level) { - /* Set chip select to high */ - SET_BIT(NPCX_UMA_ECTS, NPCX_UMA_ECTS_SW_CS1); - } else { /* level is low */ - /* Set chip select to low */ - CLEAR_BIT(NPCX_UMA_ECTS, NPCX_UMA_ECTS_SW_CS1); - } -} - -void sspi_flash_wait_ready(void) -{ - uint8_t mask = SPI_FLASH_SR1_BUSY; - - /* Chip Select down. */ - sspi_flash_cs_level(0); - /* Command for Read status register */ - sspi_flash_execute_cmd(CMD_READ_STATUS_REG, MASK_CMD_ONLY); - do { - /* Read status register */ - NPCX_UMA_CTS = MASK_RD_1BYTE; - while (IS_BIT_SET(NPCX_UMA_CTS, NPCX_UMA_CTS_EXEC_DONE)) - ; - } while (NPCX_UMA_DB0 & mask); /* Wait for Busy clear */ - /* Chip Select high. */ - sspi_flash_cs_level(1); -} - -int sspi_flash_write_enable(void) -{ - uint8_t mask = SPI_FLASH_SR1_WEL; - /* Write enable command */ - sspi_flash_execute_cmd(CMD_WRITE_EN, MASK_CMD_ONLY); - /* Wait for flash is not busy */ - sspi_flash_wait_ready(); - - if (NPCX_UMA_DB0 & mask) - return 1; - else - return 0; -} - -void sspi_flash_set_address(uint32_t dest_addr) -{ - uint8_t *addr = (uint8_t *)&dest_addr; - /* Write address */ - NPCX_UMA_AB2 = addr[2]; - NPCX_UMA_AB1 = addr[1]; - NPCX_UMA_AB0 = addr[0]; -} - -void sspi_flash_burst_write(unsigned int dest_addr, unsigned int bytes, - const char *data) -{ - unsigned int i; - /* Chip Select down. */ - sspi_flash_cs_level(0); - /* Set erase address */ - sspi_flash_set_address(dest_addr); - /* Start write */ - sspi_flash_execute_cmd(CMD_FLASH_PROGRAM, MASK_CMD_WR_ADR); - for (i = 0; i < bytes; i++) { - sspi_flash_execute_cmd(*data, MASK_CMD_WR_ONLY); - data++; - } - /* Chip Select up */ - sspi_flash_cs_level(1); -} - -int sspi_flash_physical_clear_stsreg(void) -{ - /* Disable tri-state */ - sspi_flash_tristate(0); - /* Enable write */ - sspi_flash_write_enable(); - - NPCX_UMA_DB0 = 0x0; - NPCX_UMA_DB1 = 0x0; - - /* Write status register 1/2 */ - sspi_flash_execute_cmd(CMD_WRITE_STATUS_REG, MASK_CMD_WR_2BYTE); - - /* Wait writing completed */ - sspi_flash_wait_ready(); - - /* Read status register 1/2 for checking */ - sspi_flash_execute_cmd(CMD_READ_STATUS_REG, MASK_CMD_RD_1BYTE); - if (NPCX_UMA_DB0 != 0x00) - return 0; - sspi_flash_execute_cmd(CMD_READ_STATUS_REG2, MASK_CMD_RD_1BYTE); - if (NPCX_UMA_DB0 != 0x00) - return 0; - /* Enable tri-state */ - sspi_flash_tristate(1); - - return 1; -} - -void sspi_flash_physical_write(int offset, int size, const char *data) -{ - int dest_addr = offset; - const int sz_page = CONFIG_FLASH_WRITE_IDEAL_SIZE; - - /* Disable tri-state */ - sspi_flash_tristate(0); - - /* Write the data per CONFIG_FLASH_WRITE_IDEAL_SIZE bytes */ - for (; size >= sz_page; size -= sz_page) { - /* Enable write */ - sspi_flash_write_enable(); - /* Burst UMA transaction */ - sspi_flash_burst_write(dest_addr, sz_page, data); - /* Wait write completed */ - sspi_flash_wait_ready(); - - data += sz_page; - dest_addr += sz_page; - } - - /* Handle final partial page, if any */ - if (size != 0) { - /* Enable write */ - sspi_flash_write_enable(); - /* Burst UMA transaction */ - sspi_flash_burst_write(dest_addr, size, data); - - /* Wait write completed */ - sspi_flash_wait_ready(); - } - - /* Enable tri-state */ - sspi_flash_tristate(1); -} - -void sspi_flash_physical_erase(int offset, int size) -{ - /* Disable tri-state */ - sspi_flash_tristate(0); - - /* Alignment has been checked in upper layer */ - for (; size > 0; size -= NPCX_MONITOR_FLASH_ERASE_SIZE, - offset += NPCX_MONITOR_FLASH_ERASE_SIZE) { - /* Enable write */ - sspi_flash_write_enable(); - /* Set erase address */ - sspi_flash_set_address(offset); - /* Start erase */ - sspi_flash_execute_cmd(CMD_SECTOR_ERASE, MASK_CMD_ADR); - - /* Wait erase completed */ - sspi_flash_wait_ready(); - } - - /* Enable tri-state */ - sspi_flash_tristate(1); -} - -int sspi_flash_verify(int offset, int size, const char *data) -{ - int i, result; - uint8_t *ptr_flash; - uint8_t *ptr_mram; - uint8_t cmp_data; - - ptr_flash = (uint8_t *)(CONFIG_MAPPED_STORAGE_BASE + offset); - ptr_mram = (uint8_t *)data; - result = 1; - - /* Disable tri-state */ - sspi_flash_tristate(0); - - /* Start to verify */ - for (i = 0; i < size; i++) { - cmp_data = ptr_mram ? ptr_mram[i] : 0xFF; - if (ptr_flash[i] != cmp_data) { - result = 0; - break; - } - } - - /* Enable tri-state */ - sspi_flash_tristate(1); - return result; -} - -int sspi_flash_get_image_used(const char *fw_base) -{ - const uint8_t *image; - int size = MAX(CONFIG_RO_SIZE, CONFIG_RW_SIZE); /* max size is 128KB */ - - image = (const uint8_t *)fw_base; - /* - * Scan backwards looking for 0xea byte, which is by definition the - * last byte of the image. See ec.lds.S for how this is inserted at - * the end of the image. - */ - for (size--; size > 0 && image[size] != 0xea; size--) - ; - - return size ? size + 1 : 0; /* 0xea byte IS part of the image */ - -} - -/* Entry function of spi upload function */ -uint32_t __attribute__ ((section(".startup_text"))) -sspi_flash_upload(int spi_offset, int spi_size) -{ - /* - * Flash image has been uploaded to Code RAM - */ - uint32_t sz_image; - uint32_t uut_tag; - const char *image_base; - uint32_t *flag_upload = (uint32_t *)SPI_PROGRAMMING_FLAG; - struct monitor_header_tag *monitor_header = - (struct monitor_header_tag *)NPCX_MONITOR_HEADER_ADDR; - - *flag_upload = 0; - - uut_tag = monitor_header->tag; - /* If it is UUT tag, read required parameters from header */ - if (uut_tag == NPCX_MONITOR_UUT_TAG) { - sz_image = monitor_header->size; - spi_offset = monitor_header->dest_addr; - image_base = (const char *)(monitor_header->src_addr); - } else { - sz_image = spi_size; - image_base = (const char *)CONFIG_PROGRAM_MEMORY_BASE; - } - - /* Unlock & stop watchdog */ - NPCX_WDSDM = 0x87; - NPCX_WDSDM = 0x61; - NPCX_WDSDM = 0x63; - - /* UMA Unlock */ - CLEAR_BIT(NPCX_UMA_ECTS, NPCX_UMA_ECTS_UMA_LOCK); - - /* - * If UUT is used, assuming the target is the internal flash. - * Don't switch the pinmux and make sure bit 7 of DEVALT0 is set. - */ - if (uut_tag == NPCX_MONITOR_UUT_TAG) - SET_BIT(NPCX_DEVALT(0), NPCX_DEVALT0_NO_F_SPI); - else - /* Set pinmux first */ - sspi_flash_pinmux(1); - - /* Get size of image automatically */ - if (sz_image == 0) - sz_image = sspi_flash_get_image_used(image_base); - - /* Clear status reg of spi flash for protection */ - if (sspi_flash_physical_clear_stsreg()) { - /* Start to erase */ - sspi_flash_physical_erase(spi_offset, sz_image); - /* Start to write */ - if (image_base != NULL) - sspi_flash_physical_write(spi_offset, sz_image, - image_base); - /* Verify data */ - if (sspi_flash_verify(spi_offset, sz_image, image_base)) - *flag_upload |= 0x02; - } - if (uut_tag != NPCX_MONITOR_UUT_TAG) - /* Disable pinmux */ - sspi_flash_pinmux(0); - - /* Mark we have finished upload work */ - *flag_upload |= 0x01; - - /* Return the status back to ROM code is required for UUT */ - if (uut_tag == NPCX_MONITOR_UUT_TAG) - return *flag_upload; - - /* Infinite loop */ - for (;;) - ; -} - diff --git a/zephyr/shim/chip/npcx/npcx_monitor/npcx_monitor.h b/zephyr/shim/chip/npcx/npcx_monitor/npcx_monitor.h deleted file mode 100644 index c5415d94db..0000000000 --- a/zephyr/shim/chip/npcx/npcx_monitor/npcx_monitor.h +++ /dev/null @@ -1,33 +0,0 @@ -/* Copyright 2021 The Chromium OS Authors. All rights reserved. - * Use of this source code is governed by a BSD-style license that can be - * found in the LICENSE file. - */ -#ifndef __CROS_EC_NPCX_MONITOR_H -#define __CROS_EC_NPCX_MONITOR_H - -#include <stdint.h> - -#define NPCX_MONITOR_UUT_TAG 0xA5075001 -#define NPCX_MONITOR_HEADER_ADDR 0x200C3000 - -/* Flag to record the progress of programming SPI flash */ -#define SPI_PROGRAMMING_FLAG 0x200C4000 - -struct monitor_header_tag { - /* offset 0x00: TAG NPCX_MONITOR_TAG */ - uint32_t tag; - /* offset 0x04: Size of the binary being programmed (in bytes) */ - uint32_t size; - /* offset 0x08: The RAM address of the binary to program into the SPI */ - uint32_t src_addr; - /* offset 0x0C: The Flash address to be programmed (Absolute address) */ - uint32_t dest_addr; - /* offset 0x10: Maximum allowable flash clock frequency */ - uint8_t max_clock; - /* offset 0x11: SPI Flash read mode */ - uint8_t read_mode; - /* offset 0x12: Reserved */ - uint16_t reserved; -} __packed; - -#endif /* __CROS_EC_NPCX_MONITOR_H */ diff --git a/zephyr/shim/chip/npcx/npcx_monitor/npcx_monitor.ld b/zephyr/shim/chip/npcx/npcx_monitor/npcx_monitor.ld deleted file mode 100644 index 03e38b0609..0000000000 --- a/zephyr/shim/chip/npcx/npcx_monitor/npcx_monitor.ld +++ /dev/null @@ -1,52 +0,0 @@ -/* Copyright 2017 The Chromium OS Authors. All rights reserved. - * Use of this source code is governed by a BSD-style license that can be - * found in the LICENSE file. - * - * NPCX SoC spi flash update tool - */ - -/* Memory Spaces Definitions */ -MEMORY -{ - CODERAM (rx) : ORIGIN = 0x200C3020, LENGTH = 0xFE0 -} - -/* - * The entry point is informative, for debuggers and simulators, - * since the Cortex-M vector points to it anyway. - */ -ENTRY(sspi_flash_upload) - - -/* Sections Definitions */ - -SECTIONS -{ - .startup_text : - { - . = ALIGN(4); - *(.startup_text ) /* Startup code */ - . = ALIGN(4); - } >CODERAM - - /* - * The program code is stored in the .text section, - * which goes to CODERAM. - */ - .text : - { - . = ALIGN(4); - *(.text .text.*) /* all remaining code */ - *(.rodata .rodata.*) /* read-only data (constants) */ - } >CODERAM - - . = ALIGN(4); - _etext = .; - - /* - * This address is used by the startup code to - * initialise the .data section. - */ - _sidata = _etext; - -} diff --git a/zephyr/shim/chip/npcx/npcx_monitor/registers.h b/zephyr/shim/chip/npcx/npcx_monitor/registers.h deleted file mode 100644 index cc0a6b96fe..0000000000 --- a/zephyr/shim/chip/npcx/npcx_monitor/registers.h +++ /dev/null @@ -1,360 +0,0 @@ -/* Copyright 2021 The Chromium OS Authors. All rights reserved. - * Use of this source code is governed by a BSD-style license that can be - * found in the LICENSE file. - * - * Register map for NPCX processor - * - * This is meant to be temporary until the NPCX monitor support is moved - * to Zephyr upstream - */ - -#ifndef __CROS_EC_REGISTERS_H -#define __CROS_EC_REGISTERS_H - -/* - * The monitor code doesn't build cleanly under the Zephyr environment if - * include/common.h is included. Replicate the register access macros until - * this code is moved upstream. - */ - -/* Macros to access registers */ -#define REG64_ADDR(addr) ((volatile uint64_t *)(addr)) -#define REG32_ADDR(addr) ((volatile uint32_t *)(addr)) -#define REG16_ADDR(addr) ((volatile uint16_t *)(addr)) -#define REG8_ADDR(addr) ((volatile uint8_t *)(addr)) - -#define REG64(addr) (*REG64_ADDR(addr)) -#define REG32(addr) (*REG32_ADDR(addr)) -#define REG16(addr) (*REG16_ADDR(addr)) -#define REG8(addr) (*REG8_ADDR(addr)) - -/* Standard macros / definitions */ -#define GENERIC_MAX(x, y) ((x) > (y) ? (x) : (y)) -#define GENERIC_MIN(x, y) ((x) < (y) ? (x) : (y)) -#ifndef MAX -#define MAX(a, b) \ - ({ \ - __typeof__(a) temp_a = (a); \ - __typeof__(b) temp_b = (b); \ - \ - GENERIC_MAX(temp_a, temp_b); \ - }) -#endif -#ifndef MIN -#define MIN(a, b) \ - ({ \ - __typeof__(a) temp_a = (a); \ - __typeof__(b) temp_b = (b); \ - \ - GENERIC_MIN(temp_a, temp_b); \ - }) -#endif -#ifndef NULL -#define NULL ((void *)0) -#endif - -/******************************************************************************/ -/* - * Macro Functions - */ -/* Bit functions */ -#define SET_BIT(reg, bit) ((reg) |= (0x1 << (bit))) -#define CLEAR_BIT(reg, bit) ((reg) &= (~(0x1 << (bit)))) -#define IS_BIT_SET(reg, bit) (((reg) >> (bit)) & (0x1)) -#define UPDATE_BIT(reg, bit, cond) { if (cond) \ - SET_BIT(reg, bit); \ - else \ - CLEAR_BIT(reg, bit); } -/* Field functions */ -#define GET_POS_FIELD(pos, size) pos -#define GET_SIZE_FIELD(pos, size) size -#define FIELD_POS(field) GET_POS_##field -#define FIELD_SIZE(field) GET_SIZE_##field -/* Read field functions */ -#define GET_FIELD(reg, field) \ - _GET_FIELD_(reg, FIELD_POS(field), FIELD_SIZE(field)) -#define _GET_FIELD_(reg, f_pos, f_size) (((reg)>>(f_pos)) & ((1<<(f_size))-1)) -/* Write field functions */ -#define SET_FIELD(reg, field, value) \ - _SET_FIELD_(reg, FIELD_POS(field), FIELD_SIZE(field), value) -#define _SET_FIELD_(reg, f_pos, f_size, value) \ - ((reg) = ((reg) & (~(((1 << (f_size))-1) << (f_pos)))) \ - | ((value) << (f_pos))) - - -/* NPCX7 & NPCX9 */ -#define NPCX_DEVALT(n) REG8(NPCX_SCFG_BASE_ADDR + 0x010 + (n)) - -/******************************************************************************/ -/* - * NPCX (Nuvoton M4 EC) Register Definitions - */ - -/* Modules Map */ -#define NPCX_ESPI_BASE_ADDR 0x4000A000 -#define NPCX_MDC_BASE_ADDR 0x4000C000 -#define NPCX_PMC_BASE_ADDR 0x4000D000 -#define NPCX_SIB_BASE_ADDR 0x4000E000 -#define NPCX_SHI_BASE_ADDR 0x4000F000 -#define NPCX_SHM_BASE_ADDR 0x40010000 -#define NPCX_GDMA_BASE_ADDR 0x40011000 -#define NPCX_FIU_BASE_ADDR 0x40020000 -#define NPCX_KBSCAN_REGS_BASE 0x400A3000 -#define NPCX_WOV_BASE_ADDR 0x400A4000 -#define NPCX_APM_BASE_ADDR 0x400A4800 -#define NPCX_GLUE_REGS_BASE 0x400A5000 -#define NPCX_BBRAM_BASE_ADDR 0x400AF000 -#define NPCX_PS2_BASE_ADDR 0x400B1000 -#define NPCX_HFCG_BASE_ADDR 0x400B5000 -#define NPCX_LFCG_BASE_ADDR 0x400B5100 -#define NPCX_FMUL2_BASE_ADDR 0x400B5200 -#define NPCX_MTC_BASE_ADDR 0x400B7000 -#define NPCX_MSWC_BASE_ADDR 0x400C1000 -#define NPCX_SCFG_BASE_ADDR 0x400C3000 -#define NPCX_KBC_BASE_ADDR 0x400C7000 -#define NPCX_ADC_BASE_ADDR 0x400D1000 -#define NPCX_SPI_BASE_ADDR 0x400D2000 -#define NPCX_PECI_BASE_ADDR 0x400D4000 -#define NPCX_TWD_BASE_ADDR 0x400D8000 - -/* Multi-Modules Map */ -#define NPCX_PWM_BASE_ADDR(mdl) (0x40080000 + ((mdl) * 0x2000L)) -#define NPCX_GPIO_BASE_ADDR(mdl) (0x40081000 + ((mdl) * 0x2000L)) -#define NPCX_ITIM_BASE_ADDR(mdl) (0x400B0000 + ((mdl) * 0x2000L)) -#define NPCX_MIWU_BASE_ADDR(mdl) (0x400BB000 + ((mdl) * 0x2000L)) -#define NPCX_MFT_BASE_ADDR(mdl) (0x400E1000 + ((mdl) * 0x2000L)) -#define NPCX_PM_CH_BASE_ADDR(mdl) (0x400C9000 + ((mdl) * 0x2000L)) - - -/******************************************************************************/ -/* System Configuration (SCFG) Registers */ -#define NPCX_DEVCNT REG8(NPCX_SCFG_BASE_ADDR + 0x000) -#define NPCX_STRPST REG8(NPCX_SCFG_BASE_ADDR + 0x001) -#define NPCX_RSTCTL REG8(NPCX_SCFG_BASE_ADDR + 0x002) -#define NPCX_DEV_CTL4 REG8(NPCX_SCFG_BASE_ADDR + 0x006) -#define NPCX_LFCGCALCNT REG8(NPCX_SCFG_BASE_ADDR + 0x021) -#define NPCX_PUPD_EN0 REG8(NPCX_SCFG_BASE_ADDR + 0x028) -#define NPCX_PUPD_EN1 REG8(NPCX_SCFG_BASE_ADDR + 0x029) -#define NPCX_SCFG_VER REG8(NPCX_SCFG_BASE_ADDR + 0x02F) - -#define TEST_BKSL REG8(NPCX_SCFG_BASE_ADDR + 0x037) -#define TEST0 REG8(NPCX_SCFG_BASE_ADDR + 0x038) -#define BLKSEL 0 - -/* SCFG register fields */ -#define NPCX_DEVCNT_F_SPI_TRIS 6 -#define NPCX_DEVCNT_HIF_TYP_SEL_FIELD FIELD(2, 2) -#define NPCX_DEVCNT_JEN1_HEN 5 -#define NPCX_DEVCNT_JEN0_HEN 4 -#define NPCX_STRPST_TRIST 1 -#define NPCX_STRPST_TEST 2 -#define NPCX_STRPST_JEN1 4 -#define NPCX_STRPST_JEN0 5 -#define NPCX_STRPST_SPI_COMP 7 -#define NPCX_RSTCTL_VCC1_RST_STS 0 -#define NPCX_RSTCTL_DBGRST_STS 1 -#define NPCX_RSTCTL_VCC1_RST_SCRATCH 3 -#define NPCX_RSTCTL_LRESET_PLTRST_MODE 5 -#define NPCX_RSTCTL_HIPRST_MODE 6 -#define NPCX_DEV_CTL4_F_SPI_SLLK 2 -#define NPCX_DEV_CTL4_SPI_SP_SEL 4 -#define NPCX_DEV_CTL4_WP_IF 5 -#define NPCX_DEV_CTL4_VCC1_RST_LK 6 -#define NPCX_DEVPU0_I2C0_0_PUE 0 -#define NPCX_DEVPU0_I2C0_1_PUE 1 -#define NPCX_DEVPU0_I2C1_0_PUE 2 -#define NPCX_DEVPU0_I2C2_0_PUE 4 -#define NPCX_DEVPU0_I2C3_0_PUE 6 -#define NPCX_DEVPU1_F_SPI_PUD_EN 7 - -/* DEVALT */ -/* pin-mux for SPI/FIU */ -#define NPCX_DEVALT0_SPIP_SL 0 -#define NPCX_DEVALT0_GPIO_NO_SPIP 3 -#define NPCX_DEVALT0_F_SPI_CS1_2 4 -#define NPCX_DEVALT0_F_SPI_CS1_1 5 -#define NPCX_DEVALT0_F_SPI_QUAD 6 -#define NPCX_DEVALT0_NO_F_SPI 7 - -/******************************************************************************/ -/* Flash Interface Unit (FIU) Registers */ -#define NPCX_FIU_CFG REG8(NPCX_FIU_BASE_ADDR + 0x000) -#define NPCX_BURST_CFG REG8(NPCX_FIU_BASE_ADDR + 0x001) -#define NPCX_RESP_CFG REG8(NPCX_FIU_BASE_ADDR + 0x002) -#define NPCX_SPI_FL_CFG REG8(NPCX_FIU_BASE_ADDR + 0x014) -#define NPCX_UMA_CODE REG8(NPCX_FIU_BASE_ADDR + 0x016) -#define NPCX_UMA_AB0 REG8(NPCX_FIU_BASE_ADDR + 0x017) -#define NPCX_UMA_AB1 REG8(NPCX_FIU_BASE_ADDR + 0x018) -#define NPCX_UMA_AB2 REG8(NPCX_FIU_BASE_ADDR + 0x019) -#define NPCX_UMA_DB0 REG8(NPCX_FIU_BASE_ADDR + 0x01A) -#define NPCX_UMA_DB1 REG8(NPCX_FIU_BASE_ADDR + 0x01B) -#define NPCX_UMA_DB2 REG8(NPCX_FIU_BASE_ADDR + 0x01C) -#define NPCX_UMA_DB3 REG8(NPCX_FIU_BASE_ADDR + 0x01D) -#define NPCX_UMA_CTS REG8(NPCX_FIU_BASE_ADDR + 0x01E) -#define NPCX_UMA_ECTS REG8(NPCX_FIU_BASE_ADDR + 0x01F) -#define NPCX_UMA_DB0_3 REG32(NPCX_FIU_BASE_ADDR + 0x020) -#define NPCX_FIU_RD_CMD REG8(NPCX_FIU_BASE_ADDR + 0x030) -#define NPCX_FIU_DMM_CYC REG8(NPCX_FIU_BASE_ADDR + 0x032) -#define NPCX_FIU_EXT_CFG REG8(NPCX_FIU_BASE_ADDR + 0x033) -#define NPCX_FIU_UMA_AB0_3 REG32(NPCX_FIU_BASE_ADDR + 0x034) - -/* FIU register fields */ -#define NPCX_RESP_CFG_IAD_EN 0 -#define NPCX_RESP_CFG_DEV_SIZE_EX 2 -#define NPCX_UMA_CTS_A_SIZE 3 -#define NPCX_UMA_CTS_C_SIZE 4 -#define NPCX_UMA_CTS_RD_WR 5 -#define NPCX_UMA_CTS_DEV_NUM 6 -#define NPCX_UMA_CTS_EXEC_DONE 7 -#define NPCX_UMA_ECTS_SW_CS0 0 -#define NPCX_UMA_ECTS_SW_CS1 1 -#define NPCX_UMA_ECTS_SEC_CS 2 -#define NPCX_UMA_ECTS_UMA_LOCK 3 - -/******************************************************************************/ -/* KBC Registers */ -#define NPCX_HICTRL REG8(NPCX_KBC_BASE_ADDR + 0x000) -#define NPCX_HIIRQC REG8(NPCX_KBC_BASE_ADDR + 0x002) -#define NPCX_HIKMST REG8(NPCX_KBC_BASE_ADDR + 0x004) -#define NPCX_HIKDO REG8(NPCX_KBC_BASE_ADDR + 0x006) -#define NPCX_HIMDO REG8(NPCX_KBC_BASE_ADDR + 0x008) -#define NPCX_KBCVER REG8(NPCX_KBC_BASE_ADDR + 0x009) -#define NPCX_HIKMDI REG8(NPCX_KBC_BASE_ADDR + 0x00A) -#define NPCX_SHIKMDI REG8(NPCX_KBC_BASE_ADDR + 0x00B) - -/* KBC register field */ -#define NPCX_HICTRL_OBFKIE 0 /* Automatic Serial IRQ1 for KBC */ -#define NPCX_HICTRL_OBFMIE 1 /* Automatic Serial IRQ12 for Mouse*/ -#define NPCX_HICTRL_OBECIE 2 /* KBC OBE interrupt enable */ -#define NPCX_HICTRL_IBFCIE 3 /* KBC IBF interrupt enable */ -#define NPCX_HICTRL_PMIHIE 4 /* Automatic Serial IRQ11 for PMC1 */ -#define NPCX_HICTRL_PMIOCIE 5 /* PMC1 OBE interrupt enable */ -#define NPCX_HICTRL_PMICIE 6 /* PMC1 IBF interrupt enable */ -#define NPCX_HICTRL_FW_OBF 7 /* Firmware control over OBF */ - -#define NPCX_HIKMST_OBF 0 /* KB output buffer is full */ - -/******************************************************************************/ -/* Timer Watch Dog (TWD) Registers */ -#define NPCX_TWCFG REG8(NPCX_TWD_BASE_ADDR + 0x000) -#define NPCX_TWCP REG8(NPCX_TWD_BASE_ADDR + 0x002) -#define NPCX_TWDT0 REG16(NPCX_TWD_BASE_ADDR + 0x004) -#define NPCX_T0CSR REG8(NPCX_TWD_BASE_ADDR + 0x006) -#define NPCX_WDCNT REG8(NPCX_TWD_BASE_ADDR + 0x008) -#define NPCX_WDSDM REG8(NPCX_TWD_BASE_ADDR + 0x00A) -#define NPCX_TWMT0 REG16(NPCX_TWD_BASE_ADDR + 0x00C) -#define NPCX_TWMWD REG8(NPCX_TWD_BASE_ADDR + 0x00E) -#define NPCX_WDCP REG8(NPCX_TWD_BASE_ADDR + 0x010) - -/* TWD register fields */ -#define NPCX_TWCFG_LTWCFG 0 -#define NPCX_TWCFG_LTWCP 1 -#define NPCX_TWCFG_LTWDT0 2 -#define NPCX_TWCFG_LWDCNT 3 -#define NPCX_TWCFG_WDCT0I 4 -#define NPCX_TWCFG_WDSDME 5 -#define NPCX_TWCFG_WDRST_MODE 6 -#define NPCX_TWCFG_WDC2POR 7 -#define NPCX_T0CSR_RST 0 -#define NPCX_T0CSR_TC 1 -#define NPCX_T0CSR_WDLTD 3 -#define NPCX_T0CSR_WDRST_STS 4 -#define NPCX_T0CSR_WD_RUN 5 -#define NPCX_T0CSR_TESDIS 7 - -/******************************************************************************/ -/* SPI Register */ -#define NPCX_SPI_DATA REG16(NPCX_SPI_BASE_ADDR + 0x00) -#define NPCX_SPI_CTL1 REG16(NPCX_SPI_BASE_ADDR + 0x02) -#define NPCX_SPI_STAT REG8(NPCX_SPI_BASE_ADDR + 0x04) - -/* SPI register fields */ -#define NPCX_SPI_CTL1_SPIEN 0 -#define NPCX_SPI_CTL1_SNM 1 -#define NPCX_SPI_CTL1_MOD 2 -#define NPCX_SPI_CTL1_EIR 5 -#define NPCX_SPI_CTL1_EIW 6 -#define NPCX_SPI_CTL1_SCM 7 -#define NPCX_SPI_CTL1_SCIDL 8 -#define NPCX_SPI_CTL1_SCDV 9 -#define NPCX_SPI_STAT_BSY 0 -#define NPCX_SPI_STAT_RBF 1 - -/******************************************************************************/ -/* Flash Utiltiy definition */ -/* - * Flash commands for the W25Q16CV SPI flash - */ -#define CMD_READ_ID 0x9F -#define CMD_READ_MAN_DEV_ID 0x90 -#define CMD_WRITE_EN 0x06 -#define CMD_WRITE_STATUS 0x50 -#define CMD_READ_STATUS_REG 0x05 -#define CMD_READ_STATUS_REG2 0x35 -#define CMD_WRITE_STATUS_REG 0x01 -#define CMD_FLASH_PROGRAM 0x02 -#define CMD_SECTOR_ERASE 0x20 -#define CMD_BLOCK_32K_ERASE 0x52 -#define CMD_BLOCK_64K_ERASE 0xd8 -#define CMD_PROGRAM_UINT_SIZE 0x08 -#define CMD_PAGE_SIZE 0x00 -#define CMD_READ_ID_TYPE 0x47 -#define CMD_FAST_READ 0x0B - -/* - * Status registers for the W25Q16CV SPI flash - */ -#define SPI_FLASH_SR2_SUS BIT(7) -#define SPI_FLASH_SR2_CMP BIT(6) -#define SPI_FLASH_SR2_LB3 BIT(5) -#define SPI_FLASH_SR2_LB2 BIT(4) -#define SPI_FLASH_SR2_LB1 BIT(3) -#define SPI_FLASH_SR2_QE BIT(1) -#define SPI_FLASH_SR2_SRP1 BIT(0) -#define SPI_FLASH_SR1_SRP0 BIT(7) -#define SPI_FLASH_SR1_SEC BIT(6) -#define SPI_FLASH_SR1_TB BIT(5) -#define SPI_FLASH_SR1_BP2 BIT(4) -#define SPI_FLASH_SR1_BP1 BIT(3) -#define SPI_FLASH_SR1_BP0 BIT(2) -#define SPI_FLASH_SR1_WEL BIT(1) -#define SPI_FLASH_SR1_BUSY BIT(0) - - -/* 0: F_CS0 1: F_CS1_1(GPIO86) 2:F_CS1_2(GPIOA6) */ -#define FIU_CHIP_SELECT 0 -/* Create UMA control mask */ -#define MASK(bit) (0x1 << (bit)) -#define A_SIZE 0x03 /* 0: No ADR field 1: 3-bytes ADR field */ -#define C_SIZE 0x04 /* 0: 1-Byte CMD field 1:No CMD field */ -#define RD_WR 0x05 /* 0: Read 1: Write */ -#define DEV_NUM 0x06 /* 0: PVT is used 1: SHD is used */ -#define EXEC_DONE 0x07 -#define D_SIZE_1 0x01 -#define D_SIZE_2 0x02 -#define D_SIZE_3 0x03 -#define D_SIZE_4 0x04 -#define FLASH_SEL MASK(DEV_NUM) - -#define MASK_CMD_ONLY (MASK(EXEC_DONE) | FLASH_SEL) -#define MASK_CMD_ADR (MASK(EXEC_DONE) | FLASH_SEL | MASK(A_SIZE)) -#define MASK_CMD_ADR_WR (MASK(EXEC_DONE) | FLASH_SEL | MASK(RD_WR) \ - |MASK(A_SIZE) | D_SIZE_1) -#define MASK_RD_1BYTE (MASK(EXEC_DONE) | FLASH_SEL | MASK(C_SIZE) | D_SIZE_1) -#define MASK_RD_2BYTE (MASK(EXEC_DONE) | FLASH_SEL | MASK(C_SIZE) | D_SIZE_2) -#define MASK_RD_3BYTE (MASK(EXEC_DONE) | FLASH_SEL | MASK(C_SIZE) | D_SIZE_3) -#define MASK_RD_4BYTE (MASK(EXEC_DONE) | FLASH_SEL | MASK(C_SIZE) | D_SIZE_4) -#define MASK_CMD_RD_1BYTE (MASK(EXEC_DONE) | FLASH_SEL | D_SIZE_1) -#define MASK_CMD_RD_2BYTE (MASK(EXEC_DONE) | FLASH_SEL | D_SIZE_2) -#define MASK_CMD_RD_3BYTE (MASK(EXEC_DONE) | FLASH_SEL | D_SIZE_3) -#define MASK_CMD_RD_4BYTE (MASK(EXEC_DONE) | FLASH_SEL | D_SIZE_4) -#define MASK_CMD_WR_ONLY (MASK(EXEC_DONE) | FLASH_SEL | MASK(RD_WR)) -#define MASK_CMD_WR_1BYTE (MASK(EXEC_DONE) | FLASH_SEL | MASK(RD_WR) \ - | MASK(C_SIZE) | D_SIZE_1) -#define MASK_CMD_WR_2BYTE (MASK(EXEC_DONE) | FLASH_SEL | MASK(RD_WR) \ - | MASK(C_SIZE) | D_SIZE_2) -#define MASK_CMD_WR_ADR (MASK(EXEC_DONE) | FLASH_SEL | MASK(RD_WR) \ - | MASK(A_SIZE)) - - -#endif /* __CROS_EC_REGISTERS_H */ |