diff options
| -rw-r--r-- | src/soc/mediatek/common/Kconfig | 7 | ||||
| -rw-r--r-- | src/soc/mediatek/common/bootblock.c | 10 | ||||
| -rw-r--r-- | src/soc/mediatek/common/mmu_operations.c | 7 | ||||
| -rw-r--r-- | src/soc/mediatek/mt8188/Makefile.inc | 2 |
4 files changed, 25 insertions, 1 deletions
diff --git a/src/soc/mediatek/common/Kconfig b/src/soc/mediatek/common/Kconfig index 8092aa7699..268f2f30f5 100644 --- a/src/soc/mediatek/common/Kconfig +++ b/src/soc/mediatek/common/Kconfig @@ -91,4 +91,11 @@ config DEVAPC_DEBUG When this option is enabled, the DEVAPC driver prints the settings after initialization. +config EARLY_MMU_INIT + bool + default n + help + When this option is enabled, `mtk_mmu_init()` will be done in + `bootblock_soc_early_init()` to reduce the boot time. + endif diff --git a/src/soc/mediatek/common/bootblock.c b/src/soc/mediatek/common/bootblock.c new file mode 100644 index 0000000000..6474a8f53c --- /dev/null +++ b/src/soc/mediatek/common/bootblock.c @@ -0,0 +1,10 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ + +#include <bootblock_common.h> +#include <soc/mmu_operations.h> + +void bootblock_soc_early_init(void) +{ + if (CONFIG(EARLY_MMU_INIT)) + mtk_mmu_init(); +} diff --git a/src/soc/mediatek/common/mmu_operations.c b/src/soc/mediatek/common/mmu_operations.c index 340f9ec989..cbd6c094dd 100644 --- a/src/soc/mediatek/common/mmu_operations.c +++ b/src/soc/mediatek/common/mmu_operations.c @@ -9,6 +9,13 @@ __weak void mtk_soc_after_dram(void) { /* do nothing */ } void mtk_mmu_init(void) { + static bool mmu_inited; + + if (mmu_inited) + return; + + mmu_inited = true; + mmu_init(); /* diff --git a/src/soc/mediatek/mt8188/Makefile.inc b/src/soc/mediatek/mt8188/Makefile.inc index 4731fab14c..14f7d38e3b 100644 --- a/src/soc/mediatek/mt8188/Makefile.inc +++ b/src/soc/mediatek/mt8188/Makefile.inc @@ -9,7 +9,7 @@ all-$(CONFIG_SPI_FLASH) += ../common/spi.c spi.c all-y += timer.c ../common/timer_prepare.c all-y += ../common/uart.c -bootblock-y += bootblock.c +bootblock-y += ../common/bootblock.c bootblock.c bootblock-y += ../common/eint_event.c bootblock-y += ../common/lastbus_v2.c lastbus.c bootblock-y += ../common/mmu_operations.c |