blackfin: Move blackfin serial driver out of blackfin arch folder.

- Move blackfin serial driver to the generic driver folder.
- Move blackfin serial headers to blackfin arch head folder.
- Update the include path to blackfin serial header in start up code.

Signed-off-by: Sonic Zhang <sonic.zhang@analog.com>

1 files changed, 0 insertions, 131 deletions

diff --git a/arch/blackfin/cpu/serial.h b/arch/blackfin/cpu/serial.h
deleted file mode 100644
index 87a337d..0000000
--- a/arch/blackfin/cpu/serial.h
+++ /dev/null
@@ -1,131 +0,0 @@
-/*
- * serial.h - common serial defines for early debug and serial driver.
- *            any functions defined here must be always_inline since
- *            initcode cannot have function calls.
- *
- * Copyright (c) 2004-2011 Analog Devices Inc.
- *
- * Licensed under the GPL-2 or later.
- */
-
-#ifndef __BFIN_CPU_SERIAL_H__
-#define __BFIN_CPU_SERIAL_H__
-
-#include <asm/blackfin.h>
-#include <asm/portmux.h>
-
-#ifndef CONFIG_UART_CONSOLE
-# define CONFIG_UART_CONSOLE 0
-#endif
-
-#ifdef CONFIG_DEBUG_EARLY_SERIAL
-# define BFIN_DEBUG_EARLY_SERIAL 1
-#else
-# define BFIN_DEBUG_EARLY_SERIAL 0
-#endif
-
-#if defined(__ADSPBF60x__)
-# define BFIN_UART_HW_VER 4
-#elif defined(__ADSPBF50x__) || defined(__ADSPBF54x__)
-# define BFIN_UART_HW_VER 2
-#else
-# define BFIN_UART_HW_VER 1
-#endif
-
-#define __PASTE_UART(num, pfx, sfx) pfx##num##_##sfx
-#define _PASTE_UART(num, pfx, sfx) __PASTE_UART(num, pfx, sfx)
-#define _P_UART(n, pin) _PASTE_UART(n, P_UART, pin)
-#define P_UART(pin) _P_UART(CONFIG_UART_CONSOLE, pin)
-
-#define pUART ((volatile struct bfin_mmr_serial *)uart_base)
-
-#ifndef __ASSEMBLY__
-__attribute__((always_inline))
-static inline void serial_do_portmux(void);
-#endif
-
-#if BFIN_UART_HW_VER < 4
-# include "serial1.h"
-#else
-# include "serial4.h"
-#endif
-
-#ifndef __ASSEMBLY__
-
-__attribute__((always_inline))
-static inline void serial_do_portmux(void)
-{
-	if (!BFIN_DEBUG_EARLY_SERIAL) {
-		const unsigned short pins[] = { P_UART(RX), P_UART(TX), 0, };
-		peripheral_request_list(pins, "bfin-uart");
-		return;
-	}
-
-	serial_early_do_portmux();
-}
-
-#ifndef BFIN_IN_INITCODE
-__attribute__((always_inline))
-static inline void serial_early_puts(const char *s)
-{
-	if (BFIN_DEBUG_EARLY_SERIAL) {
-		serial_puts("Early: ");
-		serial_puts(s);
-	}
-}
-#endif
-
-#else
-
-.macro serial_early_init
-#if defined(CONFIG_DEBUG_EARLY_SERIAL) && !defined(CONFIG_UART_MEM)
-	call __serial_early_init;
-#endif
-.endm
-
-.macro serial_early_set_baud
-#if defined(CONFIG_DEBUG_EARLY_SERIAL) && !defined(CONFIG_UART_MEM)
-	R0.L = LO(CONFIG_BAUDRATE);
-	R0.H = HI(CONFIG_BAUDRATE);
-	call __serial_early_set_baud;
-#endif
-.endm
-
-#if CONFIG_BFIN_BOOT_MODE == BFIN_BOOT_BYPASS
-#define update_serial_early_string_addr \
-	R1.L = _start; \
-	R1.H = _start; \
-	R0 = R0 - R1; \
-	R1.L = 0; \
-	R1.H = 0x2000; \
-	R0 = R0 + R1;
-#else
-#define update_serial_early_string_addr
-#endif
-
-/* Since we embed the string right into our .text section, we need
- * to find its address.  We do this by getting our PC and adding 2
- * bytes (which is the length of the jump instruction).  Then we
- * pass this address to serial_puts().
- */
-#ifdef CONFIG_DEBUG_EARLY_SERIAL
-# define serial_early_puts(str) \
-	.section .rodata; \
-	7: \
-	.ascii "Early:"; \
-	.ascii __FILE__; \
-	.ascii ": "; \
-	.ascii str; \
-	.asciz "\n"; \
-	.previous; \
-	R0.L = 7b; \
-	R0.H = 7b; \
-	update_serial_early_string_addr \
-	call _uart_early_puts;
-#else
-# define serial_early_puts(str)
-#endif
-
-#endif
-
-#endif