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-rw-r--r--c/src/lib/libbsp/sparc/erc32/startup/boardinit.S92
1 files changed, 0 insertions, 92 deletions
diff --git a/c/src/lib/libbsp/sparc/erc32/startup/boardinit.S b/c/src/lib/libbsp/sparc/erc32/startup/boardinit.S
deleted file mode 100644
index 9ced1c3639..0000000000
--- a/c/src/lib/libbsp/sparc/erc32/startup/boardinit.S
+++ /dev/null
@@ -1,92 +0,0 @@
-/**
- * @file
- *
- * @ingroup sparc_erc32
- *
- * @brief Initialise various ERC32 registers
- */
-
-/*
- * COPYRIGHT (c) 2000.
- * European Space Agency.
- *
- * The license and distribution terms for this file may be
- * found in the file LICENSE in this distribution or at
- * http://www.rtems.org/license/LICENSE.
- */
-
-#include <rtems/asm.h>
-#include <erc32.h>
-
- .global __bsp_board_init
-__bsp_board_init:
-
-/* Check if MEC is initialised. If not, this means that we are
- running on the simulator. Initiate some of the parameters
- that are done by the boot-prom otherwise.
-*/
-
- set SYM(ERC32_MEC), %g3 ! g3 = base address of peripherals
- ld [%g3], %g2
- set 0xfe080000, %g1
- andcc %g1, %g2, %g0
- bne 2f
-
- /* Stop the watchdog */
-
- st %g0, [%g3 + SYM(ERC32_MEC_WATCHDOG_TRAP_DOOR_SET_OFFSET)]
-
- /* Set zero waitstates */
-
- st %g0, [%g3 + SYM(ERC32_MEC_WAIT_STATE_CONFIGURATION_OFFSET)]
-
- /* Set the correct memory size in MEC memory config register */
-
- set SYM(PROM_SIZE), %l0
- set 0, %l1
- srl %l0, 18, %l0
-1:
- tst %l0
- srl %l0, 1, %l0
- bne,a 1b
- inc %l1
- sll %l1, 8, %l1
-
- set SYM(RAM_SIZE), %l0
- srl %l0, 19, %l0
-1:
- tst %l0
- srl %l0, 1, %l0
- bne,a 1b
- inc %l1
- sll %l1, 10, %l1
-
- ! set the Memory Configuration
- st %l1, [ %g3 + ERC32_MEC_MEMORY_CONFIGURATION_OFFSET ]
-
- set SYM(RAM_START), %l1 ! Cannot use RAM_END due to bug in linker
- set SYM(RAM_SIZE), %l2
- add %l1, %l2, %sp
-
- set SYM(CLOCK_SPEED), %g6 ! Use 14 MHz in simulator
- set 14, %g1
- st %g1, [%g6]
-
-2:
-
- /* Initialise timer */
-
- set SYM(_ERC32_MEC_Timer_Control_Mirror), %l2
- st %g0, [%l2]
- st %g0, [%g3 + SYM(ERC32_MEC_TIMER_CONTROL_OFFSET)]
-
- /* Enable power-down */
-
- ld [%g3 + SYM(ERC32_MEC_CONTROL_OFFSET)], %l2
- or %l2, ERC32_CONFIGURATION_POWER_DOWN_ALLOWED, %l2
- st %l2, [%g3 + SYM(ERC32_MEC_CONTROL_OFFSET)]
-
- retl
- nop
-
-/* end of file */