/*
- * (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
+ * (C) Copyright 2004-2006
* Martin Krause, TQ-Systems GmbH, martin.krause@tqs.de
*
* See file CREDITS for list of people who contributed to this
#include <common.h>
#include <mpc5xxx.h>
#include <pci.h>
+#include <asm/processor.h>
+
+#if defined(CONFIG_OF_FLAT_TREE)
+#include <ft_build.h>
+#endif
+
+#ifdef CONFIG_VIDEO_SM501
+#include <sm501.h>
+#endif
#if defined(CONFIG_MPC5200_DDR)
#include "mt46v16m16-75.h"
#else
#include "mt48lc16m16a2-75.h"
#endif
+
#ifdef CONFIG_PS2MULT
void ps2mult_early_init(void);
#endif
{
ulong dramsize = 0;
ulong dramsize2 = 0;
+ uint svr, pvr;
+
#ifndef CFG_RAMBOOT
ulong test1, test2;
/* find RAM size using SDRAM CS0 only */
sdram_start(0);
- test1 = get_ram_size((ulong *)CFG_SDRAM_BASE, 0x20000000);
+ test1 = get_ram_size((long *)CFG_SDRAM_BASE, 0x20000000);
sdram_start(1);
- test2 = get_ram_size((ulong *)CFG_SDRAM_BASE, 0x20000000);
+ test2 = get_ram_size((long *)CFG_SDRAM_BASE, 0x20000000);
if (test1 > test2) {
sdram_start(0);
dramsize = test1;
/* find RAM size using SDRAM CS1 only */
sdram_start(0);
- test1 = get_ram_size((ulong *)(CFG_SDRAM_BASE + dramsize), 0x20000000);
+ test1 = get_ram_size((long *)(CFG_SDRAM_BASE + dramsize), 0x20000000);
sdram_start(1);
- test2 = get_ram_size((ulong *)(CFG_SDRAM_BASE + dramsize), 0x20000000);
+ test2 = get_ram_size((long *)(CFG_SDRAM_BASE + dramsize), 0x20000000);
if (test1 > test2) {
sdram_start(0);
dramsize2 = test1;
} 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)
int checkboard (void)
{
-#if defined (CONFIG_TQM5200_AA)
- puts ("Board: TQM5200-AA (TQ-Systems GmbH)\n");
-#elif defined (CONFIG_TQM5200_AB)
- puts ("Board: TQM5200-AB (TQ-Systems GmbH)\n");
-#elif defined (CONFIG_TQM5200_AC)
- puts ("Board: TQM5200-AC (TQ-Systems GmbH)\n");
-#elif defined (CONFIG_TQM5200)
- puts ("Board: TQM5200 (TQ-Systems GmbH)\n");
+#if defined(CONFIG_AEVFIFO)
+ puts ("Board: AEVFIFO\n");
+ return 0;
#endif
-#if defined (CONFIG_STK52XX)
- puts (" on a STK52XX baseboard\n");
+
+#if defined(CONFIG_TQM5200S)
+# define MODULE_NAME "TQM5200S"
+#else
+# define MODULE_NAME "TQM5200"
#endif
+#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)
{
/*
}
#endif
-#if defined (CFG_CMD_IDE) && defined (CONFIG_IDE_RESET)
+#if defined(CONFIG_CMD_IDE) && defined(CONFIG_IDE_RESET)
#if defined (CONFIG_MINIFAP)
#define SM501_POWER_MODE0_GATE 0x00000040UL
#define SM501_GPIO_DATA_DIR_HIGH 0x0001000CUL
#define SM501_GPIO_DATA_HIGH 0x00010004UL
#define SM501_GPIO_51 0x00080000UL
-#else
-#define GPIO_PSC1_4 0x01000000UL
-#endif
+#endif /* CONFIG MINIFAP */
void init_ide_reset (void)
{
}
#else
if (idereset) {
- *(vu_long *) MPC5XXX_WU_GPIO_DATA &= ~GPIO_PSC1_4;
+ *(vu_long *) MPC5XXX_WU_GPIO_DATA_O &= ~GPIO_PSC1_4;
} else {
- *(vu_long *) MPC5XXX_WU_GPIO_DATA |= GPIO_PSC1_4;
+ *(vu_long *) MPC5XXX_WU_GPIO_DATA_O |= GPIO_PSC1_4;
}
#endif
}
-#endif /* defined (CFG_CMD_IDE) && defined (CONFIG_IDE_RESET) */
+#endif
#ifdef CONFIG_POST
/*
*/
int post_hotkeys_pressed(void)
{
+#ifdef CONFIG_STK52XX
struct mpc5xxx_gpio *gpio;
gpio = (struct mpc5xxx_gpio*) MPC5XXX_GPIO;
gpio->simple_ddr &= ~(0x20000000);
return ((gpio->simple_ival & 0x20000000) ? 0 : 1);
+#else
+ return 0;
+#endif
}
#endif
#endif
#endif /* CONFIG_PS2MULT */
-#if defined(CONFIG_CS_AUTOCONF)
+#ifdef CONFIG_FO300
+int silent_boot (void)
+{
+ vu_long timer3_status;
+
+ /* 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)
+ return 1;
+#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)
+ return 1;
+#endif
+
+ return 0;
+}
+
+int board_early_init_f (void)
+{
+ DECLARE_GLOBAL_DATA_PTR;
+
+ if (silent_boot())
+ gd->flags |= GD_FLG_SILENT;
+
+ return 0;
+}
+#endif /* CONFIG_FO300 */
+
int last_stage_init (void)
{
/*
* Check for SRAM and SRAM size
*/
- /* save origianl SRAM content */
+ /* save original SRAM content */
save = *(volatile u16 *)CFG_CS2_START;
restore = 1;
-
+
/* write test pattern to SRAM */
*(volatile u16 *)CFG_CS2_START = 0xA5A5;
__asm__ volatile ("sync");
tmp = *(volatile u16 *)CFG_FLASH_BASE;
if (tmp == 0xA5A5)
puts ("!! possible error in SRAM detection\n");
-
+
if (*(volatile u16 *)CFG_CS2_START != 0xA5A5) {
/* no SRAM at all, disable cs */
*(vu_long *)MPC5XXX_ADDECR &= ~(1 << 18);
*(vu_long *)MPC5XXX_CS2_STOP = 0x0000FFFF;
restore = 0;
__asm__ volatile ("sync");
- }
- else if (*(volatile u16 *)(CFG_CS2_START + (1<<19)) == 0xA5A5) {
+ } else if (*(volatile u16 *)(CFG_CS2_START + (1<<19)) == 0xA5A5) {
/* make sure that we access a mirrored address */
*(volatile u16 *)CFG_CS2_START = 0x1111;
__asm__ volatile ("sync");
if (*(volatile u16 *)(CFG_CS2_START + (1<<19)) == 0x1111) {
/* SRAM size = 512 kByte */
- *(vu_long *)MPC5XXX_CS2_STOP = STOP_REG(CFG_CS2_START,
+ *(vu_long *)MPC5XXX_CS2_STOP = STOP_REG(CFG_CS2_START,
0x80000);
__asm__ volatile ("sync");
puts ("SRAM: 512 kB\n");
}
else
- puts ("!! possible error in SRAM detection\n");
- }
- else {
- puts ("SRAM: 1 MB\n");
+ puts ("!! possible error in SRAM detection\n");
+ } else {
+ puts ("SRAM: 1 MB\n");
}
/* restore origianl SRAM content */
if (restore) {
*(volatile u16 *)CFG_CS2_START = save;
__asm__ volatile ("sync");
}
-
- /*
+
+ /*
* Check for Grafic Controller
*/
/* save origianl FB content */
save = *(volatile u16 *)CFG_CS1_START;
restore = 1;
-
+
/* write test pattern to FB memory */
*(volatile u16 *)CFG_CS1_START = 0xA5A5;
__asm__ volatile ("sync");
tmp = *(volatile u16 *)CFG_FLASH_BASE;
if (tmp == 0xA5A5)
puts ("!! possible error in grafic controller detection\n");
-
+
if (*(volatile u16 *)CFG_CS1_START != 0xA5A5) {
/* no grafic controller at all, disable cs */
*(vu_long *)MPC5XXX_ADDECR &= ~(1 << 17);
*(vu_long *)MPC5XXX_CS1_STOP = 0x0000FFFF;
restore = 0;
__asm__ volatile ("sync");
- }
- else {
- puts ("VGA: SMI501 (Voyager) with 8 MB\n");
+ } else {
+ puts ("VGA: SMI501 (Voyager) with 8 MB\n");
}
/* restore origianl FB content */
if (restore) {
*(volatile u16 *)CFG_CS1_START = save;
__asm__ volatile ("sync");
}
-
+
+#ifdef CONFIG_FO300
+ if (silent_boot()) {
+ setenv("bootdelay", "0");
+ disable_ctrlc(1);
+ }
+#endif
+
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
+#error CONFIG_VIDEO_SM501_8BPP not supported.
+#endif /* CONFIG_VIDEO_SM501_8BPP */
+
+#ifdef CONFIG_VIDEO_SM501_16BPP
+#error CONFIG_VIDEO_SM501_16BPP not supported.
+#endif /* CONFIG_VIDEO_SM501_16BPP */
+#ifdef CONFIG_VIDEO_SM501_32BPP
+static const SMI_REGS init_regs [] =
+{
+#if 0 /* CRT only */
+ {0x00004, 0x0},
+ {0x00048, 0x00021807},
+ {0x0004C, 0x10090a01},
+ {0x00054, 0x1},
+ {0x00040, 0x00021807},
+ {0x00044, 0x10090a01},
+ {0x00054, 0x0},
+ {0x80200, 0x00010000},
+ {0x80204, 0x0},
+ {0x80208, 0x0A000A00},
+ {0x8020C, 0x02fa027f},
+ {0x80210, 0x004a028b},
+ {0x80214, 0x020c01df},
+ {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},
+ {0x00054, 0x1},
+ {0x00040, 0x00021807},
+ {0x00044, 0x091a0a01},
+ {0x00054, 0x0},
+ {0x80000, 0x0f013106},
+ {0x80004, 0xc428bb17},
+ {0x8000C, 0x00000000},
+ {0x80010, 0x0a000a00},
+ {0x80014, 0x02800000},
+ {0x80018, 0x01e00000},
+ {0x8001C, 0x00000000},
+ {0x80020, 0x01e00280},
+ {0x80024, 0x02fa027f},
+ {0x80028, 0x004a028b},
+ {0x8002C, 0x020c01df},
+ {0x80030, 0x000201e9},
+ {0x80200, 0x00010000},
+#endif /* #ifdef CONFIG_FO300 */
+#endif
+ {0, 0}
+};
+#endif /* CONFIG_VIDEO_SM501_32BPP */
+
+#ifdef CONFIG_CONSOLE_EXTRA_INFO
+/*
+ * Return text to be printed besides the logo.
+ */
+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) || defined (CONFIG_TB5200) || defined(CONFIG_FO300)
+ } else if (line_number == 2) {
+#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 {
+ info [0] = '\0';
+ }
+}
+#endif
+
+/*
+ * Returns SM501 register base address. First thing called in the
+ * driver. Checks if SM501 is physically present.
+ */
+unsigned int board_video_init (void)
+{
+ u16 save, tmp;
+ int restore, ret;
+
+ /*
+ * Check for Grafic Controller
+ */
+
+ /* save origianl FB content */
+ save = *(volatile u16 *)CFG_CS1_START;
+ restore = 1;
+
+ /* write test pattern to FB memory */
+ *(volatile u16 *)CFG_CS1_START = 0xA5A5;
+ __asm__ volatile ("sync");
+ /*
+ * Put a different pattern on the data lines: otherwise they may float
+ * long enough to read back what we wrote.
+ */
+ tmp = *(volatile u16 *)CFG_FLASH_BASE;
+ if (tmp == 0xA5A5)
+ puts ("!! possible error in grafic controller detection\n");
+
+ if (*(volatile u16 *)CFG_CS1_START != 0xA5A5) {
+ /* no grafic controller found */
+ restore = 0;
+ ret = 0;
+ } else {
+ ret = SM501_MMIO_BASE;
+ }
+
+ if (restore) {
+ *(volatile u16 *)CFG_CS1_START = save;
+ __asm__ volatile ("sync");
+ }
+ return ret;
+}
+
+/*
+ * Returns SM501 framebuffer address
+ */
+unsigned int board_video_get_fb (void)
+{
+ return SM501_FB_BASE;
+}
+
+/*
+ * Called after initializing the SM501 and before clearing the screen.
+ */
+void board_validate_screen (unsigned int base)
+{
+}
+
+/*
+ * Return a pointer to the initialization sequence.
+ */
+const SMI_REGS *board_get_regs (void)
+{
+ return init_regs;
+}
+
+int board_get_width (void)
+{
+ return DISPLAY_WIDTH;
+}
+
+int board_get_height (void)
+{
+ return DISPLAY_HEIGHT;
+}
+
+#endif /* CONFIG_VIDEO_SM501 */
+
+#if defined(CONFIG_OF_FLAT_TREE) && defined(CONFIG_OF_BOARD_SETUP)
+void ft_board_setup(void *blob, bd_t *bd)
+{
+ ft_cpu_setup(blob, bd);
+}
+#endif /* defined(CONFIG_OF_FLAT_TREE) && defined(CONFIG_OF_BOARD_SETUP) */