Move reset code to the board specific code.
This drops the dependency where mach-at91/ code
calls into the board code.
Drop the now (for this board) unessesary CONFIG select's
Signed-off-by: Sam Ravnborg <sam@xxxxxxxxxxxx>
---
arch/arm/boards/at91sam9263ek/lowlevel_init.c | 43 ++++++++++++++++++++-------
arch/arm/mach-at91/Kconfig | 3 +-
2 files changed, 33 insertions(+), 13 deletions(-)
diff --git a/arch/arm/boards/at91sam9263ek/lowlevel_init.c b/arch/arm/boards/at91sam9263ek/lowlevel_init.c
index 2f8b312d3..70e0da3b1 100644
--- a/arch/arm/boards/at91sam9263ek/lowlevel_init.c
+++ b/arch/arm/boards/at91sam9263ek/lowlevel_init.c
@@ -4,21 +4,17 @@
* Under GPLv2
*/
-#include <common.h>
-#include <init.h>
-#include <mach/hardware.h>
-#include <mach/at91_rstc.h>
-#include <mach/at91_wdt.h>
-#include <mach/at91_pmc.h>
-#include <mach/at91sam9_smc.h>
-#include <mach/at91sam9_sdramc.h>
-#include <mach/at91sam9_matrix.h>
-#include <mach/at91_lowlevel_init.h>
+#include <linux/sizes.h>
+
+#include <asm/barebox-arm.h>
+
+#include <mach/at91sam926x_board_init.h>
+#include <mach/at91sam9263_matrix.h>
#define MASTER_PLL_MUL 171
#define MASTER_PLL_DIV 14
-void __bare_init at91sam926x_lowlevel_board_config(struct at91sam926x_lowlevel_cfg *cfg)
+static void __bare_init at91sam9263ek_board_config(struct at91sam926x_board_cfg *cfg)
{
/* Disable Watchdog */
cfg->wdt_mr =
@@ -102,3 +98,28 @@ void __bare_init at91sam926x_lowlevel_board_config(struct at91sam926x_lowlevel_c
AT91_RSTC_RSTTYP_WAKEUP |
AT91_RSTC_RSTTYP_WATCHDOG;
}
+
+static void __bare_init at91sam9263ek_init(void)
+{
+ struct at91sam926x_board_cfg cfg;
+
+ cfg.pio = IOMEM(AT91SAM9263_BASE_PIOD);
+ cfg.sdramc = IOMEM(AT91SAM9263_BASE_SDRAMC0);
+ cfg.ebi_pio_is_peripha = true;
+ cfg.matrix_csa = AT91_MATRIX_EBI0CSA;
+
+ at91sam9263ek_board_config(&cfg);
+ at91sam926x_board_init(&cfg);
+
+ barebox_arm_entry(AT91_CHIPSELECT_1, at91_get_sdram_size(cfg.sdramc),
+ NULL);
+}
+
+void __naked __bare_init barebox_arm_reset_vector(void)
+{
+ arm_cpu_lowlevel_init();
+
+ arm_setup_stack(AT91SAM9263_SRAM0_BASE + AT91SAM9263_SRAM0_SIZE - 16);
+
+ at91sam9263ek_init();
+}
diff --git a/arch/arm/mach-at91/Kconfig b/arch/arm/mach-at91/Kconfig
index 670ef1a39..e7b664e9a 100644
--- a/arch/arm/mach-at91/Kconfig
+++ b/arch/arm/mach-at91/Kconfig
@@ -442,8 +442,7 @@ config MACH_AT91SAM9263EK
bool "Atmel AT91SAM9263-EK"
select HAVE_NAND_ATMEL_BUSWIDTH_16
select HAVE_AT91_BOOTSTRAP
- select AT91SAM9263_LWL
- select AT91SAM926X_LWL
+ select AT91SAM926X_BOARD_INIT
help
Say y here if you are using Atmel's AT91SAM9263-EK Evaluation board
--
2.12.0
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