diff options
Diffstat (limited to 'zephyr/shim/chip/npcx/system_download_from_flash.c')
| -rw-r--r-- | zephyr/shim/chip/npcx/system_download_from_flash.c | 56 |
1 files changed, 28 insertions, 28 deletions
diff --git a/zephyr/shim/chip/npcx/system_download_from_flash.c b/zephyr/shim/chip/npcx/system_download_from_flash.c index f616dc6603..1aef9560d1 100644 --- a/zephyr/shim/chip/npcx/system_download_from_flash.c +++ b/zephyr/shim/chip/npcx/system_download_from_flash.c @@ -1,4 +1,4 @@ -/* Copyright 2021 The Chromium OS Authors. All rights reserved. +/* Copyright 2021 The ChromiumOS Authors * Use of this source code is governed by a BSD-style license that can be * found in the LICENSE file. */ @@ -11,40 +11,40 @@ #include "system_chip.h" /* Modules Map */ -#define NPCX_PMC_BASE_ADDR 0x4000D000 -#define NPCX_GDMA_BASE_ADDR 0x40011000 +#define NPCX_PMC_BASE_ADDR 0x4000D000 +#define NPCX_GDMA_BASE_ADDR 0x40011000 /******************************************************************************/ /* GDMA (General DMA) Registers */ -#define NPCX_GDMA_CTL REG32(NPCX_GDMA_BASE_ADDR + 0x000) -#define NPCX_GDMA_SRCB REG32(NPCX_GDMA_BASE_ADDR + 0x004) -#define NPCX_GDMA_DSTB REG32(NPCX_GDMA_BASE_ADDR + 0x008) -#define NPCX_GDMA_TCNT REG32(NPCX_GDMA_BASE_ADDR + 0x00C) +#define NPCX_GDMA_CTL REG32(NPCX_GDMA_BASE_ADDR + 0x000) +#define NPCX_GDMA_SRCB REG32(NPCX_GDMA_BASE_ADDR + 0x004) +#define NPCX_GDMA_DSTB REG32(NPCX_GDMA_BASE_ADDR + 0x008) +#define NPCX_GDMA_TCNT REG32(NPCX_GDMA_BASE_ADDR + 0x00C) /******************************************************************************/ /* GDMA register fields */ -#define NPCX_GDMA_CTL_GDMAEN 0 -#define NPCX_GDMA_CTL_GDMAMS FIELD(2, 2) -#define NPCX_GDMA_CTL_DADIR 4 -#define NPCX_GDMA_CTL_SADIR 5 -#define NPCX_GDMA_CTL_SAFIX 7 -#define NPCX_GDMA_CTL_SIEN 8 -#define NPCX_GDMA_CTL_BME 9 -#define NPCX_GDMA_CTL_SBMS 11 -#define NPCX_GDMA_CTL_TWS FIELD(12, 2) -#define NPCX_GDMA_CTL_DM 15 -#define NPCX_GDMA_CTL_SOFTREQ 16 -#define NPCX_GDMA_CTL_TC 18 -#define NPCX_GDMA_CTL_GDMAERR 20 -#define NPCX_GDMA_CTL_BLOCK_BUG_CORRECTION_DISABLE 26 +#define NPCX_GDMA_CTL_GDMAEN 0 +#define NPCX_GDMA_CTL_GDMAMS FIELD(2, 2) +#define NPCX_GDMA_CTL_DADIR 4 +#define NPCX_GDMA_CTL_SADIR 5 +#define NPCX_GDMA_CTL_SAFIX 7 +#define NPCX_GDMA_CTL_SIEN 8 +#define NPCX_GDMA_CTL_BME 9 +#define NPCX_GDMA_CTL_SBMS 11 +#define NPCX_GDMA_CTL_TWS FIELD(12, 2) +#define NPCX_GDMA_CTL_DM 15 +#define NPCX_GDMA_CTL_SOFTREQ 16 +#define NPCX_GDMA_CTL_TC 18 +#define NPCX_GDMA_CTL_GDMAERR 20 +#define NPCX_GDMA_CTL_BLOCK_BUG_CORRECTION_DISABLE 26 /******************************************************************************/ /* Low Power RAM definitions */ -#define NPCX_LPRAM_CTRL REG32(0x40001044) +#define NPCX_LPRAM_CTRL REG32(0x40001044) /******************************************************************************/ /* Sysjump utilities in low power ram for npcx series. */ -noreturn void __keep __attribute__ ((section(".lowpower_ram2"))) +noreturn void __keep __attribute__((section(".lowpower_ram2"))) __start_gdma(uint32_t exeAddr) { /* Enable GDMA now */ @@ -55,7 +55,7 @@ __start_gdma(uint32_t exeAddr) /* Wait for transfer to complete/fail */ while (!IS_BIT_SET(NPCX_GDMA_CTL, NPCX_GDMA_CTL_TC) && - !IS_BIT_SET(NPCX_GDMA_CTL, NPCX_GDMA_CTL_GDMAERR)) + !IS_BIT_SET(NPCX_GDMA_CTL, NPCX_GDMA_CTL_GDMAERR)) ; /* Disable GDMA now */ @@ -81,11 +81,11 @@ __start_gdma(uint32_t exeAddr) } /* Begin address of Suspend RAM for little FW (GDMA utilities). */ -#define LFW_OFFSET 0x160 +#define LFW_OFFSET 0x160 uintptr_t __lpram_lfw_start = CONFIG_LPRAM_BASE + LFW_OFFSET; void system_download_from_flash(uint32_t srcAddr, uint32_t dstAddr, - uint32_t size, uint32_t exeAddr) + uint32_t size, uint32_t exeAddr) { int i; uint8_t chunkSize = 16; /* 4 data burst mode. ie.16 bytes */ @@ -94,7 +94,7 @@ void system_download_from_flash(uint32_t srcAddr, uint32_t dstAddr, * it's a thumb branch for cortex-m series CPU. */ void (*__start_gdma_in_lpram)(uint32_t) = - (void(*)(uint32_t))(__lpram_lfw_start | 0x01); + (void (*)(uint32_t))(__lpram_lfw_start | 0x01); /* * Before enabling burst mode for better performance of GDMA, it's @@ -152,7 +152,7 @@ void system_download_from_flash(uint32_t srcAddr, uint32_t dstAddr, /* Copy the __start_gdma_in_lpram instructions to LPRAM */ for (i = 0; i < &__flash_lplfw_end - &__flash_lplfw_start; i++) *((uint32_t *)__lpram_lfw_start + i) = - *(&__flash_lplfw_start + i); + *(&__flash_lplfw_start + i); /* Start GDMA in Suspend RAM */ __start_gdma_in_lpram(exeAddr); |