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From: Bartosz Golaszewski <brgl@bgdev.pl>
To: Sekhar Nori <nsekhar@ti.com>, Kevin Hilman <khilman@kernel.org>,
	David Lechner <david@lechnology.com>,
	Michael Turquette <mturquette@baylibre.com>,
	Stephen Boyd <sboyd@kernel.org>, Arnd Bergmann <arnd@arndb.de>,
	Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	Mark Rutland <mark.rutland@arm.com>,
	Yoshinori Sato <ysato@users.sourceforge.jp>,
	Rich Felker <dalias@libc.org>,
	Andy Shevchenko <andy.shevchenko@gmail.com>,
	Marc Zyngier <marc.zyngier@arm.com>,
	"Rafael J . Wysocki" <rafael.j.wysocki@intel.com>,
	Peter Rosin <peda@axentia.se>, Jiri Slaby <jslaby@suse.com>,
	Thomas Gleixner <tglx@linutronix.de>,
	Daniel Lezcano <daniel.lezcano@linaro.org>,
	Geert Uytterhoeven <geert@linux-m68k.org>,
	Magnus Damm <magnus.damm@gmail.com>,
	Johan Hovold <johan@kernel.org>, Rob Herring <robh+dt@kernel.org>,
	Frank Rowand <frowand.list@gmail.com>
Cc: linux-arm-kernel@lists.infradead.org,
	linux-kernel@vger.kernel.org, devicetree@vger.kernel.org,
	linux-arch@vger.kernel.org,
	Bartosz Golaszewski <bgolaszewski@baylibre.com>
Subject: [PATCH 09/12] platform/early: add an init section for early driver data
Date: Fri, 11 May 2018 18:20:25 +0200	[thread overview]
Message-ID: <20180511162028.20616-10-brgl@bgdev.pl> (raw)
In-Reply-To: <20180511162028.20616-1-brgl@bgdev.pl>

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

  parent reply	other threads:[~2018-05-11 16:22 UTC|newest]

Thread overview: 35+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-05-11 16:20 [PATCH 00/12] introduce support for early platform drivers Bartosz Golaszewski
2018-05-11 16:20 ` [PATCH 01/12] platform/early: add a new field to struct device Bartosz Golaszewski
2018-05-14 21:24   ` Geert Uytterhoeven
2018-05-11 16:20 ` [PATCH 02/12] platform/early: don't WARN() on non-empty devres list for early devices Bartosz Golaszewski
2018-05-14 21:24   ` Geert Uytterhoeven
2018-05-11 16:20 ` [PATCH 03/12] platform/early: export platform_match() locally Bartosz Golaszewski
2018-05-14 21:25   ` Geert Uytterhoeven
2018-05-11 16:20 ` [PATCH 04/12] platform: provide a separate function for initializing platform devices Bartosz Golaszewski
2018-05-14 21:25   ` Geert Uytterhoeven
2018-05-11 16:20 ` [PATCH 05/12] platform: export platform_device_release() locally Bartosz Golaszewski
2018-05-14 21:25   ` Geert Uytterhoeven
2018-05-11 16:20 ` [PATCH 06/12] of: add a new flag for OF device nodes Bartosz Golaszewski
2018-05-14 21:25   ` Geert Uytterhoeven
2018-05-11 16:20 ` [PATCH 07/12] of/platform: provide a separate routine for setting up device resources Bartosz Golaszewski
2018-05-14 21:26   ` Geert Uytterhoeven
2018-05-11 16:20 ` [PATCH 08/12] of/platform: provide a separate routine for device initialization Bartosz Golaszewski
2018-05-14 21:26   ` Geert Uytterhoeven
2018-05-11 16:20 ` Bartosz Golaszewski [this message]
2018-05-14 21:29   ` [PATCH 09/12] platform/early: add an init section for early driver data Geert Uytterhoeven
2018-05-15  8:41     ` Bartosz Golaszewski
2018-05-11 16:20 ` [PATCH 10/12] platform/early: implement support for early platform drivers Bartosz Golaszewski
2018-05-14 13:37   ` Rob Herring
2018-05-15 14:06     ` Bartosz Golaszewski
2018-05-16  1:06       ` Rob Herring
2018-05-11 16:20 ` [PATCH 11/12] misc: implement a dummy early platform driver Bartosz Golaszewski
2018-05-11 16:20 ` [PATCH 12/12] of/platform: make the OF code aware of early platform drivers Bartosz Golaszewski
2018-05-14 21:32   ` Geert Uytterhoeven
2018-05-11 20:13 ` [PATCH 00/12] introduce support for " Rob Herring
2018-05-14 11:38   ` Bartosz Golaszewski
2018-05-14 13:20     ` Rob Herring
2018-05-30 19:40       ` Michael Turquette
2018-05-30 22:36         ` Rob Herring
2018-05-31  6:42           ` Geert Uytterhoeven
2018-05-31 14:16             ` Tony Lindgren
2018-10-19 12:08 ` Bartosz Golaszewski

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