diff options
Diffstat (limited to 'chip/it83xx/config_chip_it8xxx2.h')
-rw-r--r-- | chip/it83xx/config_chip_it8xxx2.h | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/chip/it83xx/config_chip_it8xxx2.h b/chip/it83xx/config_chip_it8xxx2.h new file mode 100644 index 0000000000..0c2dbced13 --- /dev/null +++ b/chip/it83xx/config_chip_it8xxx2.h @@ -0,0 +1,53 @@ +/* Copyright 2019 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_CONFIG_CHIP_IT8XXX2_H +#define __CROS_EC_CONFIG_CHIP_IT8XXX2_H + +/* CPU core BFD configuration */ +#include "core/riscv-rv32i/config_core.h" + + /* RISCV core */ +#define CHIP_CORE_RISCV +#define CHIP_ILM_DLM_ORDER +/* The base address of EC interrupt controller registers. */ +#define CHIP_EC_INTC_BASE 0x00F03F00 + +/****************************************************************************/ +/* Memory mapping */ + +#define CHIP_ILM_BASE 0x80000000 +#define CHIP_H2RAM_BASE 0x80081000 /* 0x80081000~0x80081FFF */ +#define CHIP_RAMCODE_BASE 0x80082000 /* 0x80082000~0x80082FFF */ +#define CHIP_EXTRA_STACK_SPACE 128 +/* We reserve 12KB space for ramcode, h2ram, and immu sections. */ +#define CHIP_RAM_SPACE_RESERVED 0x3000 + +#define CONFIG_RAM_BASE 0x80080000 +#define CONFIG_RAM_SIZE 0x00040000 + +#define CONFIG_PROGRAM_MEMORY_BASE (CHIP_ILM_BASE) + +#if defined(CHIP_VARIANT_IT83202AX) +/* TODO(b/133460224): enable properly chip config option. */ +#define CONFIG_FLASH_SIZE 0x00040000 +/* chip id is 3 bytes */ +#define IT83XX_CHIP_ID_3BYTES +/* + * More GPIOs can be set as 1.8v input. + * Please refer to gpio_1p8v_sel[] for 1.8v GPIOs. + */ +#define IT83XX_GPIO_1P8V_PIN_EXTENDED +/* All GPIOs support interrupt on rising, falling, and either edge. */ +#define IT83XX_GPIO_INT_FLEXIBLE +/* Enable interrupts of group 21 and 22. */ +#define IT83XX_INTC_GROUP_21_22_SUPPORT +/* Enable detect type-c plug in interrupt. */ +#define IT83XX_INTC_PLUG_IN_SUPPORT +#else +#error "Unsupported chip variant!" +#endif + +#endif /* __CROS_EC_CONFIG_CHIP_IT8XXX2_H */ |