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-rw-r--r--board/davinci/sonata/board_init.S87
1 files changed, 0 insertions, 87 deletions
diff --git a/board/davinci/sonata/board_init.S b/board/davinci/sonata/board_init.S
deleted file mode 100644
index 0a47ad5ebb..0000000000
--- a/board/davinci/sonata/board_init.S
+++ /dev/null
@@ -1,87 +0,0 @@
-/*
- * Copyright (C) 2007 Sergey Kubushyn <ksi@koi8.net>
- *
- * Board-specific low level initialization code. Called at the very end
- * of arch/arm/cpu/arm926ejs/davinci/lowlevel_init.S. Just returns if there is no
- * initialization required.
- *
- * For _OLDER_ Sonata boards sets up GPIO4 to control NAND WP line. Newer
- * Sonata boards, AFAIK, don't use this so it's just return by default. Ask
- * Visioneering if they reinvented the wheel once again to make sure :)
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-#include <config.h>
-
-.globl dv_board_init
-dv_board_init:
-#ifdef SONATA_BOARD_GPIOWP
- /* Set PINMUX0 to enable GPIO4 */
- ldr r0, _PINMUX0
- ldr r1, GPIO4_EN_MASK
- ldr r2, [r0]
- and r2, r2, r1
- str r2, [r0]
-
- /* Enable GPIO LPSC module */
- ldr r0, PTSTAT
-
-gpio_ptstat_loop1:
- ldr r2, [r0]
- tst r2, $0x00000001
- bne gpio_ptstat_loop1
-
- ldr r1, MDCTL_GPIO
- ldr r2, [r1]
- and r2, r2, $0xfffffff8
- orr r2, r2, $0x00000003
- str r2, [r1]
-
- orr r2, r2, $0x00000200
- str r2, [r1]
-
- ldr r1, PTCMD
- mov r2, $0x00000001
- str r2, [r1]
-
-gpio_ptstat_loop2:
- ldr r2, [r0]
- tst r2, $0x00000001
- bne gpio_ptstat_loop2
-
- ldr r0, MDSTAT_GPIO
-gpio_mdstat_loop:
- ldr r2, [r0]
- and r2, r2, $0x0000001f
- teq r2, $0x00000003
- bne gpio_mdstat_loop
-
- /* GPIO4 -> output */
- ldr r0, GPIO_DIR01
- mov r1, $0x10
- ldr r2, [r0]
- bic r2, r2, r0
- str r2, [r0]
-
- /* Set it to 0 (Write Protect) */
- ldr r0, GPIO_CLR_DATA01
- str r1, [r0]
-#endif
-
- mov pc, lr
-
-#ifdef SONATA_BOARD_GPIOWP
-.ltorg
-
-GPIO4_EN_MASK:
- .word 0xf77fffff
-MDCTL_GPIO:
- .word 0x01c41a68
-MDSTAT_GPIO:
- .word 0x01c41868
-GPIO_DIR01:
- .word 0x01c67010
-GPIO_CLR_DATA01:
- .word 0x01c6701c
-#endif
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