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From: Sam Ravnborg <sam@ravnborg.org>
To: Barebox List <barebox@lists.infradead.org>
Cc: Sam Ravnborg <sam@ravnborg.org>
Subject: [PATCH 11/24] mmccpu: move reset vector to board code
Date: Wed, 27 Dec 2017 21:50:20 +0100	[thread overview]
Message-ID: <20171227205033.26012-11-sam@ravnborg.org> (raw)
In-Reply-To: <20171227204842.GA20040@ravnborg.org>

Introduce lowlevel.c to hold the reser vector code for the board.

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
---
 arch/arm/boards/mmccpu/Makefile   |  2 ++
 arch/arm/boards/mmccpu/lowlevel.c | 26 ++++++++++++++++++++++++++
 arch/arm/mach-at91/Kconfig        |  1 -
 3 files changed, 28 insertions(+), 1 deletion(-)
 create mode 100644 arch/arm/boards/mmccpu/lowlevel.c

diff --git a/arch/arm/boards/mmccpu/Makefile b/arch/arm/boards/mmccpu/Makefile
index eb072c016..e11fd5b69 100644
--- a/arch/arm/boards/mmccpu/Makefile
+++ b/arch/arm/boards/mmccpu/Makefile
@@ -1 +1,3 @@
 obj-y += init.o
+
+lwl-y += lowlevel.o
diff --git a/arch/arm/boards/mmccpu/lowlevel.c b/arch/arm/boards/mmccpu/lowlevel.c
new file mode 100644
index 000000000..3ba24ce4c
--- /dev/null
+++ b/arch/arm/boards/mmccpu/lowlevel.c
@@ -0,0 +1,26 @@
+/*
+ * Copyright (C) 2009-2013 Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
+ *
+ * Under GPLv2
+  */
+
+#include <common.h>
+#include <init.h>
+
+#include <asm/barebox-arm-head.h>
+#include <asm/barebox-arm.h>
+
+#include <mach/at91sam9_sdramc.h>
+#include <mach/at91sam9263.h>
+#include <mach/hardware.h>
+
+void __naked __bare_init barebox_arm_reset_vector(void)
+{
+	arm_cpu_lowlevel_init();
+
+	arm_setup_stack(AT91SAM9263_SRAM0_BASE + AT91SAM9263_SRAM0_SIZE - 16);
+
+	barebox_arm_entry(AT91_CHIPSELECT_1,
+			  at91_get_sdram_size(IOMEM(AT91SAM9263_BASE_SDRAMC0)),
+	                  NULL);
+}
diff --git a/arch/arm/mach-at91/Kconfig b/arch/arm/mach-at91/Kconfig
index 306f82497..4dd608f0e 100644
--- a/arch/arm/mach-at91/Kconfig
+++ b/arch/arm/mach-at91/Kconfig
@@ -441,7 +441,6 @@ config MACH_AT91SAM9263EK
 
 config MACH_MMCCPU
 	bool "Bucyrus MMC-CPU"
-	select AT91SAM9263_LWL
 	help
 	  Say y here if you are using the Bucyrus MMC-CPU
 
-- 
2.12.0


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  parent reply	other threads:[~2017-12-27 20:51 UTC|newest]

Thread overview: 28+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-12-27 20:48 [PATCH v3 0/24] at91: " Sam Ravnborg
2017-12-27 20:50 ` [PATCH 01/24] arm: at91: refactor lowlevel_init selection Sam Ravnborg
2017-12-27 20:50 ` [PATCH 02/24] arm: at91: drop unused at91sam9x5_lowlevel_init.c Sam Ravnborg
2017-12-30  2:31   ` Andrey Smirnov
2017-12-27 20:50 ` [PATCH 03/24] arm: at91: add at91sam926x_board_init.h Sam Ravnborg
2017-12-30  2:56   ` Andrey Smirnov
2017-12-30 10:56     ` Sam Ravnborg
2017-12-27 20:50 ` [PATCH 04/24] at91sam9263ek: move reset vector to board code Sam Ravnborg
2017-12-27 20:50 ` [PATCH 05/24] at91sam9261ek, at91sam9g10ek: " Sam Ravnborg
2017-12-27 20:50 ` [PATCH 06/24] pm9261: " Sam Ravnborg
2017-12-27 20:50 ` [PATCH 07/24] at91: drop unused at91sam9261_lowlevel_init Sam Ravnborg
2017-12-27 20:50 ` [PATCH 08/24] pm9263: move reset vector to board code Sam Ravnborg
2017-12-27 20:50 ` [PATCH 09/24] usb-a926x: " Sam Ravnborg
2017-12-27 20:50 ` [PATCH 10/24] mmccpu: delete unused lowlevel_init Sam Ravnborg
2017-12-27 20:50 ` Sam Ravnborg [this message]
2017-12-27 20:50 ` [PATCH 12/24] tny-a926x: delete unused tny_a9263_lowlevel_init.c Sam Ravnborg
2017-12-27 20:50 ` [PATCH 13/24] tny-a926x: move reset vector to board code Sam Ravnborg
2017-12-27 20:50 ` [PATCH 14/24] qil-a926x: " Sam Ravnborg
2017-12-27 20:50 ` [PATCH 15/24] haba-knx: " Sam Ravnborg
2017-12-27 20:50 ` [PATCH 16/24] sama5d{3, 4}{xek, xplained}: " Sam Ravnborg
2017-12-27 20:50 ` [PATCH 17/24] at91sam9n12ek: " Sam Ravnborg
2017-12-27 20:50 ` [PATCH 18/24] at91sam9260ek, at91sam9g20ek: " Sam Ravnborg
2017-12-27 20:50 ` [PATCH 19/24] at91sam9m10g45ek, at91sam9m10ihd, pm9g45: " Sam Ravnborg
2017-12-27 20:50 ` [PATCH 20/24] animeo: " Sam Ravnborg
2017-12-27 20:50 ` [PATCH 21/24] telit-evk-pro3: " Sam Ravnborg
2017-12-27 20:50 ` [PATCH 22/24] dss11: " Sam Ravnborg
2017-12-27 20:50 ` [PATCH 23/24] at91rm9200ek: " Sam Ravnborg
2017-12-27 20:50 ` [PATCH 24/24] arm: at91: remove leftovers from moving reset code in mach-at91 Sam Ravnborg

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