diff options
Diffstat (limited to 'board/tqm5200/tqm5200.c')
| -rw-r--r-- | board/tqm5200/tqm5200.c | 130 |
1 files changed, 117 insertions, 13 deletions
diff --git a/board/tqm5200/tqm5200.c b/board/tqm5200/tqm5200.c index 310abd2..c8350ab 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 +273,38 @@ 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" +#elif defined(CONFIG_FO300) +# define CARRIER_NAME "FO300" +#else +# error "UNKNOWN" #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 +446,6 @@ int board_early_init_r (void) #endif #endif /* CONFIG_PS2MULT */ -#if defined(CONFIG_CS_AUTOCONF) int last_stage_init (void) { /* @@ -500,11 +540,14 @@ int last_stage_init (void) return 0; } -#endif /* CONFIG_CS_AUTOCONF */ #ifdef CONFIG_VIDEO_SM501 +#ifdef CONFIG_FO300 +#define DISPLAY_WIDTH 800 +#else #define DISPLAY_WIDTH 640 +#endif #define DISPLAY_HEIGHT 480 #ifdef CONFIG_VIDEO_SM501_8BPP @@ -534,6 +577,28 @@ static const SMI_REGS init_regs [] = {0x80218, 0x000201e9}, {0x80200, 0x00013306}, #else /* panel + CRT */ +#ifdef CONFIG_FO300 + {0x00004, 0x0}, + {0x00048, 0x00021807}, + {0x0004C, 0x301a0a01}, + {0x00054, 0x1}, + {0x00040, 0x00021807}, + {0x00044, 0x091a0a01}, + {0x00054, 0x0}, + {0x80000, 0x0f013106}, + {0x80004, 0xc428bb17}, + {0x8000C, 0x00000000}, + {0x80010, 0x0C800C80}, + {0x80014, 0x03200000}, + {0x80018, 0x01e00000}, + {0x8001C, 0x00000000}, + {0x80020, 0x01e00320}, + {0x80024, 0x042a031f}, + {0x80028, 0x0086034a}, + {0x8002C, 0x020c01df}, + {0x80030, 0x000201ea}, + {0x80200, 0x00010000}, +#else {0x00004, 0x0}, {0x00048, 0x00021807}, {0x0004C, 0x091a0a01}, @@ -554,6 +619,7 @@ static const SMI_REGS init_regs [] = {0x8002C, 0x020c01df}, {0x80030, 0x000201e9}, {0x80200, 0x00010000}, +#endif /* #ifdef CONFIG_FO300 */ #endif {0, 0} }; @@ -567,9 +633,17 @@ 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) || defined(CONFIG_FO300) } 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 +#if defined (CONFIG_FO300) + strcpy (info, " on a FO300 carrier board"); +#endif #endif } else { @@ -655,3 +729,33 @@ int board_get_height (void) } #endif /* CONFIG_VIDEO_SM501 */ + + +#ifdef CONFIG_BOARD_EARLY_INIT_F +#ifdef CONFIG_FO300 +int board_early_init_f (void) +{ + vu_long timer3_status; + DECLARE_GLOBAL_DATA_PTR; + + /* Configure GPT3 as GPIO input */ + *(vu_long *)MPC5XXX_GPT3_ENABLE = 0x00000004; + + /* Read in TIMER_3 pin status */ + timer3_status = *(vu_long *)MPC5XXX_GPT3_STATUS; + +#ifdef FO300_SILENT_CONSOLE_WHEN_S1_CLOSED + /* Force silent console mode if S1 switch + * is in closed position (TIMER_3 pin status is LOW). */ + if (MPC5XXX_GPT_GPIO_PIN(timer3_status) == 0) +#else + /* Force silent console mode if S1 switch + * is in open position (TIMER_3 pin status is HIGH). */ + if (MPC5XXX_GPT_GPIO_PIN(timer3_status) == 1) +#endif + gd->flags |= GD_FLG_SILENT; + + return 0; +} +#endif +#endif |