sam3: Merge sam4e8e support into sam3 code

Most of the peripherals on the sam4e8e are similar to the ones on the
sam3x8e mcu.  Merge the code together and use just one code directory.

Signed-off-by: Kevin O'Connor <kevin@koconnor.net>

1 files changed, 0 insertions, 48 deletions

diff --git a/src/sam4e8e/main.c b/src/sam4e8e/main.c
deleted file mode 100644
index f3666075..00000000
--- a/src/sam4e8e/main.c
+++ /dev/null
@@ -1,48 +0,0 @@
-// SAM4e8e port main entry
-//
-// Copyright (C) 2018  Florian Heilmann <Florian.Heilmann@gmx.net>
-//
-// This file may be distributed under the terms of the GNU GPLv3 license.
-
-// CMSIS
-#include "sam4e.h"
-
-// Klipper
-#include "command.h" // DECL_CONSTANT
-#include "sched.h" // sched_main
-
-DECL_CONSTANT(MCU, "sam4e8e");
-
-#define WDT_PASSWORD 0xA5000000
-#define WDT_SLOW_CLOCK_DIV 128
-
-void
-watchdog_reset(void)
-{
-    WDT->WDT_CR = WDT_PASSWORD | WDT_CR_WDRSTT;
-}
-DECL_TASK(watchdog_reset);
-
-void
-watchdog_init(void)
-{
-    uint32_t timeout = 500000 / (WDT_SLOW_CLOCK_DIV * 1000000 / 32768UL);
-    WDT->WDT_MR = WDT_MR_WDRSTEN | WDT_MR_WDV(timeout) | WDT_MR_WDD(timeout);
-}
-DECL_INIT(watchdog_init);
-
-void
-command_reset(uint32_t *args)
-{
-    NVIC_SystemReset();
-}
-DECL_COMMAND_FLAGS(command_reset, HF_IN_SHUTDOWN, "reset");
-
-// Main entry point
-int
-main(void)
-{
-    SystemInit();
-    sched_main();
-    return 0;
-}