blackfin: Move cpu/blackfin/* to arch/blackfin/cpu/*

Signed-off-by: Peter Tyser <ptyser@xes-inc.com>

1 files changed, 0 insertions, 263 deletions

diff --git a/cpu/blackfin/serial.h b/cpu/blackfin/serial.h
deleted file mode 100644
index 5f9be86..0000000
--- a/cpu/blackfin/serial.h
+++ /dev/null
@@ -1,263 +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) 2004-2007 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/mach-common/bits/uart.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
-
-#ifndef __ASSEMBLY__
-
-#define LOB(x) ((x) & 0xFF)
-#define HIB(x) (((x) >> 8) & 0xFF)
-
-/*
- * All Blackfin system MMRs are padded to 32bits even if the register
- * itself is only 16bits.  So use a helper macro to streamline this.
- */
-#define __BFP(m) u16 m; u16 __pad_##m
-struct bfin_mmr_serial {
-#ifdef __ADSPBF54x__
-	__BFP(dll);
-	__BFP(dlh);
-	__BFP(gctl);
-	__BFP(lcr);
-	__BFP(mcr);
-	__BFP(lsr);
-	__BFP(msr);
-	__BFP(scr);
-	__BFP(ier_set);
-	__BFP(ier_clear);
-	__BFP(thr);
-	__BFP(rbr);
-#else
-	union {
-		u16 dll;
-		u16 thr;
-		const u16 rbr;
-	};
-	const u16 __spad0;
-	union {
-		u16 dlh;
-		u16 ier;
-	};
-	const u16 __spad1;
-	const __BFP(iir);
-	__BFP(lcr);
-	__BFP(mcr);
-	__BFP(lsr);
-	__BFP(msr);
-	__BFP(scr);
-	const u32 __spad2;
-	__BFP(gctl);
-#endif
-};
-#undef __BFP
-
-#ifndef UART_LSR
-# if (CONFIG_UART_CONSOLE == 3)
-#  define UART_BASE UART3_DLL
-# elif (CONFIG_UART_CONSOLE == 2)
-#  define UART_BASE UART2_DLL
-# elif (CONFIG_UART_CONSOLE == 1)
-#  define UART_BASE UART1_DLL
-# elif (CONFIG_UART_CONSOLE == 0)
-#  define UART_BASE UART0_DLL
-# endif
-#else
-# if CONFIG_UART_CONSOLE != 0
-#  error CONFIG_UART_CONSOLE must be 0 on parts with only one UART
-# endif
-# define UART_BASE UART_DLL
-#endif
-#define pUART ((volatile struct bfin_mmr_serial *)UART_BASE)
-
-#ifdef __ADSPBF54x__
-# define ACCESS_LATCH()
-# define ACCESS_PORT_IER()
-#else
-# define ACCESS_LATCH() \
-	bfin_write16(&pUART->lcr, bfin_read16(&pUART->lcr) | DLAB)
-# define ACCESS_PORT_IER() \
-	bfin_write16(&pUART->lcr, bfin_read16(&pUART->lcr) & ~DLAB)
-#endif
-
-__attribute__((always_inline))
-static inline void serial_do_portmux(void)
-{
-#if defined(__ADSPBF51x__)
-# define DO_MUX(port, mux_tx, mux_rx, tx, rx) \
-	bfin_write_PORT##port##_MUX((bfin_read_PORT##port##_MUX() & ~(PORT_x_MUX_##mux_tx##_MASK | PORT_x_MUX_##mux_rx##_MASK)) | PORT_x_MUX_##mux_tx##_FUNC_2 | PORT_x_MUX_##mux_rx##_FUNC_2); \
-	bfin_write_PORT##port##_FER(bfin_read_PORT##port##_FER() | P##port##tx | P##port##rx);
-	switch (CONFIG_UART_CONSOLE) {
-	case 0: DO_MUX(G, 5, 5, 9, 10);  break;	/* Port G; mux 5; PG9 and PG10 */
-	case 1: DO_MUX(F, 2, 3, 14, 15); break;	/* Port H; mux 2/3; PH14 and PH15 */
-	}
-	SSYNC();
-#elif defined(__ADSPBF52x__)
-# define DO_MUX(port, mux, tx, rx) \
-	bfin_write_PORT##port##_MUX((bfin_read_PORT##port##_MUX() & ~PORT_x_MUX_##mux##_MASK) | PORT_x_MUX_##mux##_FUNC_3); \
-	bfin_write_PORT##port##_FER(bfin_read_PORT##port##_FER() | P##port##tx | P##port##rx);
-	switch (CONFIG_UART_CONSOLE) {
-	case 0: DO_MUX(G, 2, 7, 8);   break;	/* Port G; mux 2; PG2 and PG8 */
-	case 1: DO_MUX(F, 5, 14, 15); break;	/* Port F; mux 5; PF14 and PF15 */
-	}
-	SSYNC();
-#elif defined(__ADSPBF537__) || defined(__ADSPBF536__) || defined(__ADSPBF534__)
-# define DO_MUX(func, tx, rx) \
-	bfin_write_PORT_MUX(bfin_read_PORT_MUX() & ~(func)); \
-	bfin_write_PORTF_FER(bfin_read_PORTF_FER() | PF##tx | PF##rx);
-	switch (CONFIG_UART_CONSOLE) {
-	case 0: DO_MUX(PFDE, 0, 1); break;
-	case 1: DO_MUX(PFTE, 2, 3); break;
-	}
-	SSYNC();
-#elif defined(__ADSPBF54x__)
-# define DO_MUX(port, tx, rx) \
-	bfin_write_PORT##port##_MUX((bfin_read_PORT##port##_MUX() & ~(PORT_x_MUX_##tx##_MASK | PORT_x_MUX_##rx##_MASK)) | PORT_x_MUX_##tx##_FUNC_1 | PORT_x_MUX_##rx##_FUNC_1); \
-	bfin_write_PORT##port##_FER(bfin_read_PORT##port##_FER() | P##port##tx | P##port##rx);
-	switch (CONFIG_UART_CONSOLE) {
-	case 0: DO_MUX(E, 7, 8); break;	/* Port E; PE7 and PE8 */
-	case 1: DO_MUX(H, 0, 1); break;	/* Port H; PH0 and PH1 */
-	case 2: DO_MUX(B, 4, 5); break;	/* Port B; PB4 and PB5 */
-	case 3: DO_MUX(B, 6, 7); break;	/* Port B; PB6 and PB7 */
-	}
-	SSYNC();
-#endif
-}
-
-__attribute__((always_inline))
-static inline void serial_early_init(void)
-{
-	/* handle portmux crap on different Blackfins */
-	serial_do_portmux();
-
-	/* always enable UART -- avoids anomalies 05000309 and 05000350 */
-	bfin_write16(&pUART->gctl, UCEN);
-
-	/* Set LCR to Word Lengh 8-bit word select */
-	bfin_write16(&pUART->lcr, WLS_8);
-
-	SSYNC();
-}
-
-__attribute__((always_inline))
-static inline void serial_early_put_div(uint16_t divisor)
-{
-	/* Set DLAB in LCR to Access DLL and DLH */
-	ACCESS_LATCH();
-	SSYNC();
-
-	/* Program the divisor to get the baud rate we want */
-	bfin_write16(&pUART->dll, LOB(divisor));
-	bfin_write16(&pUART->dlh, HIB(divisor));
-	SSYNC();
-
-	/* Clear DLAB in LCR to Access THR RBR IER */
-	ACCESS_PORT_IER();
-	SSYNC();
-}
-
-__attribute__((always_inline))
-static inline uint16_t serial_early_get_div(void)
-{
-	/* Set DLAB in LCR to Access DLL and DLH */
-	ACCESS_LATCH();
-	SSYNC();
-
-	uint8_t dll = bfin_read16(&pUART->dll);
-	uint8_t dlh = bfin_read16(&pUART->dlh);
-	uint16_t divisor = (dlh << 8) | dll;
-
-	/* Clear DLAB in LCR to Access THR RBR IER */
-	ACCESS_PORT_IER();
-	SSYNC();
-
-	return divisor;
-}
-
-/* We cannot use get_sclk() early on as it uses caches in external memory */
-#if defined(BFIN_IN_INITCODE) || defined(CONFIG_DEBUG_EARLY_SERIAL)
-# define get_sclk() (CONFIG_CLKIN_HZ * CONFIG_VCO_MULT / CONFIG_SCLK_DIV)
-#endif
-
-__attribute__((always_inline))
-static inline void serial_early_set_baud(uint32_t baud)
-{
-	/* Translate from baud into divisor in terms of SCLK.  The
-	 * weird multiplication is to make sure we over sample just
-	 * a little rather than under sample the incoming signals.
-	 */
-	serial_early_put_div((get_sclk() + (baud * 8)) / (baud * 16) - ANOMALY_05000230);
-}
-
-#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
-#ifdef CONFIG_DEBUG_EARLY_SERIAL
-	call _serial_initialize;
-#endif
-.endm
-
-.macro serial_early_set_baud
-#ifdef CONFIG_DEBUG_EARLY_SERIAL
-	R0.L = LO(CONFIG_BAUDRATE);
-	R0.H = HI(CONFIG_BAUDRATE);
-	call _serial_set_baud;
-#endif
-.endm
-
-/* 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) \
-	call _get_pc; \
-	jump 1f; \
-	.ascii "Early:"; \
-	.ascii __FILE__; \
-	.ascii ": "; \
-	.ascii str; \
-	.asciz "\n"; \
-	.align 4; \
-1: \
-	R0 += 2; \
-	call _serial_puts;
-#else
-# define serial_early_puts(str)
-#endif
-
-#endif
-
-#endif