We have two implementations of write_acpi_tables(). One for writing ACPI tables based on ACPI_WRITER() entries another based on copying tables from QEMU.
Create a symbol CONFIG_QFW_ACPI that signifies copying ACPI tables from QEMU and use it consistently.
Signed-off-by: Heinrich Schuchardt heinrich.schuchardt@canonical.com --- v2: new patch --- drivers/misc/Kconfig | 7 +++++++ drivers/misc/qfw.c | 4 ++-- lib/acpi/Makefile | 2 +- lib/acpi/acpi_writer.c | 4 ++-- 4 files changed, 12 insertions(+), 5 deletions(-)
diff --git a/drivers/misc/Kconfig b/drivers/misc/Kconfig index 97057de8bf..86529efb2e 100644 --- a/drivers/misc/Kconfig +++ b/drivers/misc/Kconfig @@ -540,6 +540,13 @@ config QFW Hidden option to enable QEMU fw_cfg interface and uclass. This will be selected by either CONFIG_CMD_QFW or CONFIG_GENERATE_ACPI_TABLE.
+config QFW_ACPI + bool + default y + depends on QFW && GENERATE_ACPI_TABLE && !SANDBOX + help + Hidden option to read ACPI tables from QEMU. + config QFW_PIO bool depends on QFW diff --git a/drivers/misc/qfw.c b/drivers/misc/qfw.c index e3b6b4cd74..307334faf4 100644 --- a/drivers/misc/qfw.c +++ b/drivers/misc/qfw.c @@ -21,7 +21,7 @@ #include <tables_csum.h> #include <asm/acpi_table.h>
-#if defined(CONFIG_GENERATE_ACPI_TABLE) && !defined(CONFIG_SANDBOX) +#ifdef QFW_ACPI /* * This function allocates memory for ACPI tables * @@ -259,7 +259,7 @@ ulong acpi_get_rsdp_addr(void) file = qfw_find_file(dev, "etc/acpi/rsdp"); return file->addr; } -#endif +#endif /* QFW_ACPI */
static void qfw_read_entry_io(struct qfw_dev *qdev, u16 entry, u32 size, void *address) diff --git a/lib/acpi/Makefile b/lib/acpi/Makefile index c1c9675b5d..cc2868488a 100644 --- a/lib/acpi/Makefile +++ b/lib/acpi/Makefile @@ -12,7 +12,7 @@ obj-$(CONFIG_$(SPL_)ACPIGEN) += acpi_table.o obj-y += acpi_writer.o
# With QEMU the ACPI tables come from there, not from U-Boot -ifndef CONFIG_QEMU +ifndef CONFIG_QFW_ACPI obj-y += base.o obj-y += csrt.o obj-y += mcfg.o diff --git a/lib/acpi/acpi_writer.c b/lib/acpi/acpi_writer.c index 946f90e8e7..9b9fdc190b 100644 --- a/lib/acpi/acpi_writer.c +++ b/lib/acpi/acpi_writer.c @@ -48,7 +48,7 @@ int acpi_write_one(struct acpi_ctx *ctx, const struct acpi_writer *entry) return 0; }
-#ifndef CONFIG_QEMU +#ifndef CONFIG_QFW_ACPI static int acpi_write_all(struct acpi_ctx *ctx) { const struct acpi_writer *writer = @@ -115,7 +115,7 @@ ulong acpi_get_rsdp_addr(void)
return map_to_sysmem(gd->acpi_ctx->rsdp); } -#endif /* QEMU */ +#endif /* QFW_ACPI */
void acpi_setup_ctx(struct acpi_ctx *ctx, ulong start) {