2 * Host bridge init code for the Marvell/Galileo EV-64260-BP evaluation board
3 * with a GT64260 onboard.
5 * Author: Mark A. Greer <mgreer@mvista.com>
7 * 2001 (c) MontaVista Software, Inc. This file is licensed under
8 * the terms of the GNU General Public License version 2. This program
9 * is licensed "as is" without any warranty of any kind, whether express
13 #include <linux/config.h>
14 #include <linux/types.h>
17 #include <asm/mv64x60_defs.h>
18 #include <platforms/ev64260.h>
20 #ifdef CONFIG_SERIAL_MPSC_CONSOLE
21 extern u32 mv64x60_console_baud;
22 extern u32 mv64x60_mpsc_clk_src;
23 extern u32 mv64x60_mpsc_clk_freq;
27 mv64x60_board_init(void __iomem *old_base, void __iomem *new_base)
31 /* DINK doesn't enable 745x timebase, so enable here (Adrian Cox) */
35 /* Reasonable SWAG at a 745x PVR value */
36 if (((p & 0xfff0) == 0x8000) && (p != 0x800c)) {
42 #ifdef CONFIG_SERIAL_8250_CONSOLE
44 * Change device bus 2 window so that bootoader can do I/O thru
45 * 8250/16550 UART that's mapped in that window.
47 out_le32(new_base + MV64x60_CPU2DEV_2_BASE, EV64260_UART_BASE >> 20);
48 out_le32(new_base + MV64x60_CPU2DEV_2_SIZE, EV64260_UART_END >> 20);
49 __asm__ __volatile__("sync");
50 #elif defined(CONFIG_SERIAL_MPSC_CONSOLE)
51 mv64x60_console_baud = EV64260_DEFAULT_BAUD;
52 mv64x60_mpsc_clk_src = EV64260_MPSC_CLK_SRC;
53 mv64x60_mpsc_clk_freq = EV64260_MPSC_CLK_FREQ;