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Subject[PATCH 09/12] platform/early: add an init section for early driver data
Date
From: Bartosz Golaszewski <bgolaszewski@baylibre.com>

Provide a separate section in which pointers to early platform driver
structs will be stored.

Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
---
include/asm-generic/vmlinux.lds.h | 11 +++++++++++
1 file changed, 11 insertions(+)

diff --git a/include/asm-generic/vmlinux.lds.h b/include/asm-generic/vmlinux.lds.h
index af240573e482..6b5205f30ef2 100644
--- a/include/asm-generic/vmlinux.lds.h
+++ b/include/asm-generic/vmlinux.lds.h
@@ -214,6 +214,16 @@
#define CPU_METHOD_OF_TABLES() OF_TABLE(CONFIG_SMP, cpu_method)
#define CPUIDLE_METHOD_OF_TABLES() OF_TABLE(CONFIG_CPU_IDLE, cpuidle_method)

+#ifdef CONFIG_EARLY_PLATFORM
+#define EARLY_PLATFORM_DRIVERS_TABLE() \
+ . = ALIGN(8); \
+ VMLINUX_SYMBOL(__early_platform_drivers_table) = .; \
+ KEEP(*(__early_platform_drivers_table)) \
+ VMLINUX_SYMBOL(__early_platform_drivers_table_end) = .;
+#else
+#define EARLY_PLATFORM_DRIVERS_TABLE()
+#endif
+
#ifdef CONFIG_ACPI
#define ACPI_PROBE_TABLE(name) \
. = ALIGN(8); \
@@ -593,6 +603,7 @@
RESERVEDMEM_OF_TABLES() \
TIMER_OF_TABLES() \
IOMMU_OF_TABLES() \
+ EARLY_PLATFORM_DRIVERS_TABLE() \
CPU_METHOD_OF_TABLES() \
CPUIDLE_METHOD_OF_TABLES() \
KERNEL_DTB() \
--
2.17.0
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