/*
- * (C) Copyright 2005
+ * (C) Copyright 2005-2009
* BuS Elektronik GmbH & Co.KG <esw@bus-elektonik.de>
*
* (C) Copyright 2000-2003
#include <common.h>
#include <command.h>
#include "asm/m5282.h"
-#include "VCxK.h"
+#include <bmp_layout.h>
+#include <status_led.h>
+#include <bus_vcxk.h>
+
+/*---------------------------------------------------------------------------*/
+
+DECLARE_GLOBAL_DATA_PTR;
+
+unsigned long display_width;
+unsigned long display_height;
+
+/*---------------------------------------------------------------------------*/
int checkboard (void)
{
puts ("Board: MCF-EV1 + MCF-EV23 (BuS Elektronik GmbH & Co. KG)\n");
-#if (TEXT_BASE == CFG_INT_FLASH_BASE)
+#if (TEXT_BASE == CONFIG_SYS_INT_FLASH_BASE)
puts (" Boot from Internal FLASH\n");
#endif
return 0;
}
-long int initdram (int board_type)
+phys_size_t initdram (int board_type)
{
- int size,i;
+ int size, i;
size = 0;
- MCFSDRAMC_DCR = MCFSDRAMC_DCR_RTIM_6
- | MCFSDRAMC_DCR_RC((15 * CFG_CLK)>>4);
- #ifdef CFG_SDRAM_BASE0
-
- MCFSDRAMC_DACR0 = MCFSDRAMC_DACR_BASE(CFG_SDRAM_BASE0)
- | MCFSDRAMC_DACR_CASL(1)
- | MCFSDRAMC_DACR_CBM(3)
- | MCFSDRAMC_DACR_PS_16);
-
- MCFSDRAMC_DMR0 = MCFSDRAMC_DMR_BAM_16M
- | MCFSDRAMC_DMR_V;
-
- MCFSDRAMC_DACR0 |= MCFSDRAMC_DACR_IP;
-
- *(unsigned short *)(CFG_SDRAM_BASE0) = 0xA5A5;
- MCFSDRAMC_DACR0 |= MCFSDRAMC_DACR_RE;
- for (i=0; i < 2000; i++)
- asm(" nop");
- mbar_writeLong(MCFSDRAMC_DACR0, mbar_readLong(MCFSDRAMC_DACR0)
- | MCFSDRAMC_DACR_IMRS);
- *(unsigned int *)(CFG_SDRAM_BASE0 + 0x220) = 0xA5A5;
- size += CFG_SDRAM_SIZE * 1024 * 1024;
- #endif
- #ifdef CFG_SDRAM_BASE1
- MCFSDRAMC_DACR1 = MCFSDRAMC_DACR_BASE(CFG_SDRAM_BASE1)
- | MCFSDRAMC_DACR_CASL(1)
- | MCFSDRAMC_DACR_CBM(3)
- | MCFSDRAMC_DACR_PS_16;
-
- MCFSDRAMC_DMR1 = MCFSDRAMC_DMR_BAM_16M
- | MCFSDRAMC_DMR_V;
-
- MCFSDRAMC_DACR1 |= MCFSDRAMC_DACR_IP;
-
- *(unsigned short *)(CFG_SDRAM_BASE1) = 0xA5A5;
- MCFSDRAMC_DACR1 |= MCFSDRAMC_DACR_RE;
- for (i=0; i < 2000; i++)
- asm(" nop");
- MCFSDRAMC_DACR1 |= MCFSDRAMC_DACR_IMRS;
- *(unsigned int *)(CFG_SDRAM_BASE1 + 0x220) = 0xA5A5;
- size += CFG_SDRAM_SIZE1 * 1024 * 1024;
- #endif
+ MCFSDRAMC_DCR = MCFSDRAMC_DCR_RTIM_6
+ | MCFSDRAMC_DCR_RC ((15 * CONFIG_SYS_CLK) >> 4);
+#ifdef CONFIG_SYS_SDRAM_BASE0
+
+ MCFSDRAMC_DACR0 = MCFSDRAMC_DACR_BASE (CONFIG_SYS_SDRAM_BASE0)
+ | MCFSDRAMC_DACR_CASL (1)
+ | MCFSDRAMC_DACR_CBM (3)
+ | MCFSDRAMC_DACR_PS_16;
+
+ MCFSDRAMC_DMR0 = MCFSDRAMC_DMR_BAM_16M | MCFSDRAMC_DMR_V;
+
+ MCFSDRAMC_DACR0 |= MCFSDRAMC_DACR_IP;
+
+ *(unsigned short *) (CONFIG_SYS_SDRAM_BASE0) = 0xA5A5;
+ MCFSDRAMC_DACR0 |= MCFSDRAMC_DACR_RE;
+ for (i = 0; i < 2000; i++)
+ asm (" nop");
+ mbar_writeLong (MCFSDRAMC_DACR0,
+ mbar_readLong (MCFSDRAMC_DACR0) | MCFSDRAMC_DACR_IMRS);
+ *(unsigned int *) (CONFIG_SYS_SDRAM_BASE0 + 0x220) = 0xA5A5;
+ size += CONFIG_SYS_SDRAM_SIZE * 1024 * 1024;
+#endif
+#ifdef CONFIG_SYS_SDRAM_BASE1
+ MCFSDRAMC_DACR1 = MCFSDRAMC_DACR_BASE (CONFIG_SYS_SDRAM_BASE1)
+ | MCFSDRAMC_DACR_CASL (1)
+ | MCFSDRAMC_DACR_CBM (3)
+ | MCFSDRAMC_DACR_PS_16;
+
+ MCFSDRAMC_DMR1 = MCFSDRAMC_DMR_BAM_16M | MCFSDRAMC_DMR_V;
+
+ MCFSDRAMC_DACR1 |= MCFSDRAMC_DACR_IP;
+
+ *(unsigned short *) (CONFIG_SYS_SDRAM_BASE1) = 0xA5A5;
+ MCFSDRAMC_DACR1 |= MCFSDRAMC_DACR_RE;
+
+ for (i = 0; i < 2000; i++)
+ asm (" nop");
+
+ MCFSDRAMC_DACR1 |= MCFSDRAMC_DACR_IMRS;
+ *(unsigned int *) (CONFIG_SYS_SDRAM_BASE1 + 0x220) = 0xA5A5;
+ size += CONFIG_SYS_SDRAM_SIZE1 * 1024 * 1024;
+#endif
return size;
}
-
-#if defined(CFG_DRAM_TEST)
+#if defined(CONFIG_SYS_DRAM_TEST)
int testdram (void)
{
- uint *pstart = (uint *) CFG_MEMTEST_START;
- uint *pend = (uint *) CFG_MEMTEST_END;
+ uint *pstart = (uint *) CONFIG_SYS_MEMTEST_START;
+ uint *pend = (uint *) CONFIG_SYS_MEMTEST_END;
uint *p;
printf("SDRAM test phase 1:\n");
int misc_init_r(void)
{
- init_vcxk();
+#ifdef CONFIG_HW_WATCHDOG
+ hw_watchdog_init();
+#endif
+#ifndef CONFIG_VIDEO
+ vcxk_init(16, 16);
+#endif
return 1;
}
+#if defined(CONFIG_VIDEO)
+
+/*
+ ****h* EB+CPU5282-T1/drv_video_init
+ * FUNCTION
+ ***
+ */
+
+int drv_video_init(void)
+{
+ char *s;
+ unsigned long splash;
+
+ printf("Init Video as ");
+
+ if ((s = getenv("displaywidth")) != NULL)
+ display_width = simple_strtoul(s, NULL, 10);
+ else
+ display_width = 256;
+
+ if ((s = getenv("displayheight")) != NULL)
+ display_height = simple_strtoul(s, NULL, 10);
+ else
+ display_height = 256;
+
+ printf("%lu x %lu pixel matrix\n", display_width, display_height);
+
+ MCFCCM_CCR &= ~MCFCCM_CCR_SZEN;
+ MCFGPIO_PEPAR &= ~MCFGPIO_PEPAR_PEPA2;
+
+ vcxk_init(display_width, display_height);
+
+#ifdef CONFIG_SPLASH_SCREEN
+ if ((s = getenv("splashimage")) != NULL) {
+ debug("use splashimage: %s\n", s);
+ splash = simple_strtoul(s, NULL, 16);
+ debug("use splashimage: %x\n", splash);
+ vcxk_acknowledge_wait();
+ video_display_bitmap(splash, 0, 0);
+ }
+#endif
+ return 0;
+}
+#endif
+
/*---------------------------------------------------------------------------*/
-int do_vcimage (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
+#ifdef CONFIG_VIDEO
+int do_brightness(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
{
int rcode = 0;
- ulong source;
+ ulong side;
+ ulong bright;
switch (argc) {
- case 2:
- source = simple_strtoul(argv[1],NULL,16);
- vcxk_loadimage(source);
- rcode = 0;
+ case 3:
+ side = simple_strtoul(argv[1], NULL, 10);
+ bright = simple_strtoul(argv[2], NULL, 10);
+ if ((side >= 0) && (side <= 3) &&
+ (bright >= 0) && (bright <= 1000)) {
+ vcxk_setbrightness(side, bright);
+ rcode = 0;
+ } else {
+ printf("parameters out of range\n");
+ printf("Usage:\n%s\n", cmdtp->usage);
+ rcode = 1;
+ }
break;
default:
- printf ("Usage:\n%s\n", cmdtp->usage);
+ printf("Usage:\n%s\n", cmdtp->usage);
rcode = 1;
break;
}
return rcode;
}
-/***************************************************/
+/*---------------------------------------------------------------------------*/
U_BOOT_CMD(
- vcimage, 2, 0, do_vcimage,
- "vcimage - loads an image to Display\n",
- "vcimage addr\n"
+ bright, 3, 0, do_brightness,
+ "sets the display brightness\n",
+ " <side> <0..1000>\n side: 0/3=both; 1=first; 2=second\n"
);
-/* EOF EB+MCF-EV123c */
+#endif
+
+/* EOF EB+MCF-EV123.c */
projects / karo-tx-uboot.git / blobdiff