diff options
Diffstat (limited to 'board/tqm5200')
| -rw-r--r-- | board/tqm5200/Makefile | 2 | ||||
| -rwxr-xr-x | board/tqm5200/cmd_stk52xx.c | 6 | ||||
| -rw-r--r-- | board/tqm5200/cmd_tb5200.c | 104 | ||||
| -rw-r--r-- | board/tqm5200/config.mk | 5 | ||||
| -rw-r--r-- | board/tqm5200/tqm5200.c | 68 |
5 files changed, 168 insertions, 17 deletions
diff --git a/board/tqm5200/Makefile b/board/tqm5200/Makefile index ab0ff1a..9a1ea48 100644 --- a/board/tqm5200/Makefile +++ b/board/tqm5200/Makefile @@ -25,7 +25,7 @@ include $(TOPDIR)/config.mk LIB = lib$(BOARD).a -OBJS := $(BOARD).o cmd_stk52xx.o +OBJS := $(BOARD).o cmd_stk52xx.o cmd_tb5200.o $(LIB): $(OBJS) $(SOBJS) $(AR) crv $@ $(OBJS) diff --git a/board/tqm5200/cmd_stk52xx.c b/board/tqm5200/cmd_stk52xx.c index 8b9057f..c37d4c6 100755 --- a/board/tqm5200/cmd_stk52xx.c +++ b/board/tqm5200/cmd_stk52xx.c @@ -22,7 +22,7 @@ */ /* - * SKT52XX specific functions + * STK52XX specific functions */ /*#define DEBUG*/ @@ -30,6 +30,7 @@ #include <command.h> #if (CONFIG_COMMANDS & CFG_CMD_BSP) +#if defined (CONFIG_STK52XX) #define DEFAULT_VOL 45 #define DEFAULT_FREQ 500 @@ -60,7 +61,6 @@ static int spi_transmit(unsigned char data); static void pcm1772_write_reg(unsigned char addr, unsigned char data); static void set_attenuation(unsigned char attenuation); -#ifdef CONFIG_STK52XX static void spi_init(void) { struct mpc5xxx_spi *spi = (struct mpc5xxx_spi*)MPC5XXX_SPI; @@ -1209,7 +1209,7 @@ U_BOOT_CMD( fkt , 4, 1, cmd_fkt, "fkt - Function test routines\n", "led number on/off\n" - " - 'number's like printed on SKT52XX board\n" + " - 'number's like printed on STK52XX board\n" "fkt can\n" " - loopback plug for X83 required\n" "fkt rs232 number\n" diff --git a/board/tqm5200/cmd_tb5200.c b/board/tqm5200/cmd_tb5200.c new file mode 100644 index 0000000..8784b1f --- /dev/null +++ b/board/tqm5200/cmd_tb5200.c @@ -0,0 +1,104 @@ +/* + * (C) Copyright 2005 - 2006 + * Martin Krause, TQ-Systems GmbH, martin.krause@tqs.de. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +/* + * TB5200 specific functions + */ +/*#define DEBUG*/ + +#include <common.h> +#include <command.h> + +#if (CONFIG_COMMANDS & CFG_CMD_BSP) +#if defined (CONFIG_TB5200) + +#define SM501_PANEL_DISPLAY_CONTROL 0x00080000UL + +static void led_init(void) +{ + struct mpc5xxx_gpt_0_7 *gpt = (struct mpc5xxx_gpt_0_7 *)MPC5XXX_GPT; + + /* configure timer 4 for simple GPIO output */ + gpt->gpt4.emsr |= 0x00000024; +} + +int cmd_led(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) +{ + struct mpc5xxx_gpt_0_7 *gpt = (struct mpc5xxx_gpt_0_7 *)MPC5XXX_GPT; + + led_init(); + + if (strcmp (argv[1], "on") == 0) { + debug ("switch status LED on\n"); + gpt->gpt4.emsr |= (1 << 4); + } else if (strcmp (argv[1], "off") == 0) { + debug ("switch status LED off\n"); + gpt->gpt4.emsr &= ~(1 << 4); + } else { + printf ("Usage:\nled on/off\n"); + return 1; + } + + return 0; +} + +static void sm501_backlight (unsigned int state) +{ + if (state == 1) { + *(vu_long *)(SM501_MMIO_BASE+SM501_PANEL_DISPLAY_CONTROL) |= + (1 << 26) | (1 << 27); + } else if (state == 0) + *(vu_long *)(SM501_MMIO_BASE+SM501_PANEL_DISPLAY_CONTROL) &= + ~((1 << 26) | (1 << 27)); +} + +int cmd_backlight(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) +{ + if (strcmp (argv[1], "on") == 0) { + debug ("switch backlight on\n"); + sm501_backlight (1); + } else if (strcmp (argv[1], "off") == 0) { + debug ("switch backlight off\n"); + sm501_backlight (0); + } else { + printf ("Usage:\nbacklight on/off\n"); + return 1; + } + + return 0; +} + +U_BOOT_CMD( + led , 2, 1, cmd_led, + "led - switch status LED on or off\n", + "on/off\n" +); + +U_BOOT_CMD( + backlight , 2, 1, cmd_backlight, + "backlight - switch backlight on or off\n", + "on/off\n" + ); + +#endif /* CONFIG_STK52XX */ +#endif /* CFG_CMD_BSP */ diff --git a/board/tqm5200/config.mk b/board/tqm5200/config.mk index 585a99a..84ddee8 100644 --- a/board/tqm5200/config.mk +++ b/board/tqm5200/config.mk @@ -28,12 +28,17 @@ # # 0xFC000000 boot low (standard configuration with room for max 64 MByte # Flash ROM) +# 0xFFF00000 boot high (for a backup copy of U-Boot) # 0x00100000 boot from RAM (for testing only) # +sinclude $(TOPDIR)/board/$(BOARDDIR)/config.tmp + ifndef TEXT_BASE ## Standard: boot low TEXT_BASE = 0xFC000000 +## For a backup copy of U-Boot at the end of flash: boot high +# TEXT_BASE = 0xFFF00000 ## For testing: boot from RAM # TEXT_BASE = 0x00100000 endif diff --git a/board/tqm5200/tqm5200.c b/board/tqm5200/tqm5200.c index 310abd2..d6f7737 100644 --- a/board/tqm5200/tqm5200.c +++ b/board/tqm5200/tqm5200.c @@ -1,11 +1,11 @@ /* - * (C) Copyright 2003-2004 + * (C) Copyright 2003-2006 * Wolfgang Denk, DENX Software Engineering, wd@denx.de. * * (C) Copyright 2004 * Mark Jonas, Freescale Semiconductor, mark.jonas@motorola.com. * - * (C) Copyright 2004-2005 + * (C) Copyright 2004-2006 * Martin Krause, TQ-Systems GmbH, martin.krause@tqs.de * * See file CREDITS for list of people who contributed to this @@ -30,6 +30,7 @@ #include <common.h> #include <mpc5xxx.h> #include <pci.h> +#include <asm/processor.h> #ifdef CONFIG_VIDEO_SM501 #include <sm501.h> @@ -101,6 +102,8 @@ long int initdram (int board_type) { ulong dramsize = 0; ulong dramsize2 = 0; + uint svr, pvr; + #ifndef CFG_RAMBOOT ulong test1, test2; @@ -190,11 +193,31 @@ long int initdram (int board_type) } else { dramsize2 = 0; } - #endif /* CFG_RAMBOOT */ -/* return dramsize + dramsize2; */ + /* + * On MPC5200B we need to set the special configuration delay in the + * DDR controller. Please refer to Freescale's AN3221 "MPC5200B SDRAM + * Initialization and Configuration", 3.3.1 SDelay--MBAR + 0x0190: + * + * "The SDelay should be written to a value of 0x00000004. It is + * required to account for changes caused by normal wafer processing + * parameters." + */ + svr = get_svr(); + pvr = get_pvr(); + if ((SVR_MJREV(svr) >= 2) && + (PVR_MAJ(pvr) == 1) && (PVR_MIN(pvr) == 4)) { + + *(vu_long *)MPC5XXX_SDRAM_SDELAY = 0x04; + __asm__ volatile ("sync"); + } + +#if defined(CONFIG_TQM5200_B) + return dramsize + dramsize2; +#else return dramsize; +#endif /* CONFIG_TQM5200_B */ } #elif defined(CONFIG_MGT5100) @@ -250,20 +273,36 @@ long int initdram (int board_type) int checkboard (void) { -#if defined (CONFIG_AEVFIFO) +#if defined(CONFIG_AEVFIFO) puts ("Board: AEVFIFO\n"); return 0; #endif -#if defined (CONFIG_TQM5200) - puts ("Board: TQM5200 (TQ-Components GmbH)\n"); + +#if defined(CONFIG_TQM5200S) +# define MODULE_NAME "TQM5200S" +#else +# define MODULE_NAME "TQM5200" #endif -#if defined (CONFIG_STK52XX) - puts (" on a STK52XX baseboard\n"); + +#if defined(CONFIG_STK52XX) +# define CARRIER_NAME "STK52xx" +#elif defined(CONFIG_TB5200) +# define CARRIER_NAME "TB5200" +#elif defined(CONFIG_CAM5200) +# define CARRIER_NAME "Cam5200" +#else +# error "Unknown carrier board" #endif + puts ( "Board: " MODULE_NAME " (TQ-Components GmbH)\n" + " on a " CARRIER_NAME " carrier board\n"); + return 0; } +#undef MODULE_NAME +#undef CARRIER_NAME + void flash_preinit(void) { /* @@ -405,7 +444,6 @@ int board_early_init_r (void) #endif #endif /* CONFIG_PS2MULT */ -#if defined(CONFIG_CS_AUTOCONF) int last_stage_init (void) { /* @@ -500,7 +538,6 @@ int last_stage_init (void) return 0; } -#endif /* CONFIG_CS_AUTOCONF */ #ifdef CONFIG_VIDEO_SM501 @@ -567,9 +604,14 @@ void video_get_info_str (int line_number, char *info) { if (line_number == 1) { strcpy (info, " Board: TQM5200 (TQ-Components GmbH)"); -#if defined (CONFIG_STK52XX) +#if defined (CONFIG_STK52XX) || defined (CONFIG_TB5200) } else if (line_number == 2) { - strcpy (info, " on a STK52XX baseboard"); +#if defined (CONFIG_STK52XX) + strcpy (info, " on a STK52xx carrier board"); +#endif +#if defined (CONFIG_TB5200) + strcpy (info, " on a TB5200 carrier board"); +#endif #endif } else { |