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-rw-r--r--board/genietv/genietv.c360
1 files changed, 0 insertions, 360 deletions
diff --git a/board/genietv/genietv.c b/board/genietv/genietv.c
deleted file mode 100644
index 0a015ea2de..0000000000
--- a/board/genietv/genietv.c
+++ /dev/null
@@ -1,360 +0,0 @@
-/*
- * genietv/genietv.c
- *
- * The GENIETV is using the following physical memorymap (copied from
- * the FADS configuration):
- *
- * ff020000 -> ff02ffff : pcmcia
- * ff010000 -> ff01ffff : BCSR connected to CS1, setup by 8xxROM
- * ff000000 -> ff00ffff : IMAP internal in the cpu
- * 02800000 -> 0287ffff : flash connected to CS0
- * 00000000 -> nnnnnnnn : sdram setup by U-Boot
- *
- * CS pins are connected as follows:
- *
- * CS0 -512Kb boot flash
- * CS1 - SDRAM #1
- * CS2 - SDRAM #2
- * CS3 - Flash #1
- * CS4 - Flash #2
- * CS5 - LON (if present)
- * CS6 - PCMCIA #1
- * CS7 - PCMCIA #2
- *
- * Ports are configured as follows:
- *
- * PA7 - SDRAM banks enable
- */
-
-#include <common.h>
-#include <mpc8xx.h>
-
-#define CONFIG_SYS_PA7 0x0100
-
-/* ------------------------------------------------------------------------- */
-
-static long int dram_size (long int, long int *, long int);
-
-/* ------------------------------------------------------------------------- */
-
-#define _NOT_USED_ 0xFFFFFFFF
-
-const uint sdram_table[] = {
- /*
- * Single Read. (Offset 0 in UPMB RAM)
- */
- 0x1F0DFC04, 0xEEAFBC04, 0x11AF7C04, 0xEFBEEC00,
- 0x1FFDDC47, /* last */
- /*
- * SDRAM Initialization (offset 5 in UPMB RAM)
- *
- * This is no UPM entry point. The following definition uses
- * the remaining space to establish an initialization
- * sequence, which is executed by a RUN command.
- *
- */
- 0x1FFDDC34, 0xEFEEAC34, 0x1FBD5C35, /* last */
- /*
- * Burst Read. (Offset 8 in UPMB RAM)
- */
- 0x1F0DFC04, 0xEEAFBC04, 0x10AF7C04, 0xF0AFFC00,
- 0xF0AFFC00, 0xF1AFFC00, 0xEFBEEC00, 0x1FFDDC47, /* last */
- _NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
- _NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
- /*
- * Single Write. (Offset 18 in UPMB RAM)
- */
- 0x1F2DFC04, 0xEEAFAC00, 0x01BE4C04, 0x1FFDDC47, /* last */
- _NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
- /*
- * Burst Write. (Offset 20 in UPMB RAM)
- */
- 0x1F0DFC04, 0xEEAFAC00, 0x10AF5C00, 0xF0AFFC00,
- 0xF0AFFC00, 0xE1BEEC04, 0x1FFDDC47, /* last */
- _NOT_USED_,
- _NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
- _NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
- /*
- * Refresh (Offset 30 in UPMB RAM)
- */
- 0x1FFD7C84, 0xFFFFFC04, 0xFFFFFC04, 0xFFFFFC04,
- 0xFFFFFC84, 0xFFFFFC07, /* last */
- _NOT_USED_, _NOT_USED_,
- _NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
- /*
- * Exception. (Offset 3c in UPMB RAM)
- */
- 0x7FFFFC07, /* last */
- _NOT_USED_, _NOT_USED_, _NOT_USED_,
-};
-
-/* ------------------------------------------------------------------------- */
-
-
-/*
- * Check Board Identity
- */
-
-int checkboard (void)
-{
- puts ("Board: GenieTV\n");
- return 0;
-}
-
-#if 0
-static void PrintState (void)
-{
- volatile immap_t *im = (immap_t *) CONFIG_SYS_IMMR;
- volatile memctl8xx_t *memctl = &im->im_memctl;
-
- printf ("\n0 - FLASH: B=%08x O=%08x", memctl->memc_br0,
- memctl->memc_or0);
- printf ("\n1 - SDRAM: B=%08x O=%08x", memctl->memc_br1,
- memctl->memc_or1);
- printf ("\n2 - SDRAM: B=%08x O=%08x", memctl->memc_br2,
- memctl->memc_or2);
-}
-#endif
-
-/* ------------------------------------------------------------------------- */
-
-phys_size_t initdram (int board_type)
-{
- volatile immap_t *im = (immap_t *) CONFIG_SYS_IMMR;
- volatile memctl8xx_t *memctl = &im->im_memctl;
- long int size_b0, size_b1, size8;
-
- /* Enable SDRAM */
-
- /* Configuring PA7 for general purpouse output pin */
- im->im_ioport.iop_papar &= ~CONFIG_SYS_PA7; /* 0 = general purpouse */
- im->im_ioport.iop_padir |= CONFIG_SYS_PA7; /* 1 = output */
-
- /* Enable SDRAM - PA7 = 1 */
- im->im_ioport.iop_padat |= CONFIG_SYS_PA7; /* value of PA7 */
-
- /*
- * Preliminary prescaler for refresh (depends on number of
- * banks): This value is selected for four cycles every 62.4 us
- * with two SDRAM banks or four cycles every 31.2 us with one
- * bank. It will be adjusted after memory sizing.
- */
- memctl->memc_mptpr = CONFIG_SYS_MPTPR_2BK_4K;
-
- memctl->memc_mbmr = CONFIG_SYS_MBMR_8COL;
-
- upmconfig (UPMB, (uint *) sdram_table,
- sizeof (sdram_table) / sizeof (uint));
-
- /*
- * Map controller banks 1 and 2 to the SDRAM banks 1 and 2 at
- * preliminary addresses - these have to be modified after the
- * SDRAM size has been determined.
- */
-
- memctl->memc_or1 = 0xF0000000 | CONFIG_SYS_OR_TIMING_SDRAM;
- memctl->memc_br1 =
- ((SDRAM_BASE1_PRELIM & BR_BA_MSK) | BR_MS_UPMB | BR_V);
-
- memctl->memc_or2 = 0xF0000000 | CONFIG_SYS_OR_TIMING_SDRAM;
- memctl->memc_br2 =
- ((SDRAM_BASE2_PRELIM & BR_BA_MSK) | BR_MS_UPMB | BR_V);
-
- /* perform SDRAM initialization sequence */
- memctl->memc_mar = 0x00000088;
-
- memctl->memc_mcr = 0x80802105; /* SDRAM bank 0 */
-
- memctl->memc_mcr = 0x80804105; /* SDRAM bank 1 */
-
- /* Execute refresh 8 times */
- memctl->memc_mbmr = (CONFIG_SYS_MBMR_8COL & ~MBMR_TLFB_MSK) | MBMR_TLFB_8X;
-
- memctl->memc_mcr = 0x80802130; /* SDRAM bank 0 - execute twice */
-
- memctl->memc_mcr = 0x80804130; /* SDRAM bank 1 - execute twice */
-
- /* Execute refresh 4 times */
- memctl->memc_mbmr = CONFIG_SYS_MBMR_8COL;
-
- /*
- * Check Bank 0 Memory Size for re-configuration
- *
- * try 8 column mode
- */
-
-#if 0
- PrintState ();
-#endif
-/* printf ("\nChecking bank1..."); */
- size8 = dram_size (CONFIG_SYS_MBMR_8COL, (long *) SDRAM_BASE1_PRELIM,
- SDRAM_MAX_SIZE);
-
- size_b0 = size8;
-
-/* printf ("\nChecking bank2..."); */
- size_b1 =
- dram_size (memctl->memc_mbmr, (long *) SDRAM_BASE2_PRELIM,
- SDRAM_MAX_SIZE);
-
- /*
- * Final mapping: map bigger bank first
- */
-
- memctl->memc_or1 = ((-size_b0) & 0xFFFF0000) | CONFIG_SYS_OR_TIMING_SDRAM;
- memctl->memc_br1 = (CONFIG_SYS_SDRAM_BASE & BR_BA_MSK) | BR_MS_UPMB | BR_V;
-
- if (size_b1 > 0) {
- /*
- * Position Bank 1 immediately above Bank 0
- */
- memctl->memc_or2 =
- ((-size_b1) & 0xFFFF0000) | CONFIG_SYS_OR_TIMING_SDRAM;
- memctl->memc_br2 =
- ((CONFIG_SYS_SDRAM_BASE & BR_BA_MSK) | BR_MS_UPMB | BR_V) +
- (size_b0 & BR_BA_MSK);
- } else {
- /*
- * No bank 1
- *
- * invalidate bank
- */
- memctl->memc_br2 = 0;
- /* adjust refresh rate depending on SDRAM type, one bank */
- memctl->memc_mptpr = CONFIG_SYS_MPTPR_1BK_4K;
- }
-
- /* If no memory detected, disable SDRAM */
- if ((size_b0 + size_b1) == 0) {
- printf ("disabling SDRAM!\n");
- /* Disable SDRAM - PA7 = 1 */
- im->im_ioport.iop_padat &= ~CONFIG_SYS_PA7; /* value of PA7 */
- }
-/* else */
-/* printf("done! (%08lx)\n", size_b0 + size_b1); */
-
-#if 0
- PrintState ();
-#endif
- return (size_b0 + size_b1);
-}
-
-/* ------------------------------------------------------------------------- */
-
-/*
- * Check memory range for valid RAM. A simple memory test determines
- * the actually available RAM size between addresses `base' and
- * `base + maxsize'. Some (not all) hardware errors are detected:
- * - short between address lines
- * - short between data lines
- */
-
-static long int dram_size (long int mbmr_value, long int *base,
- long int maxsize)
-{
- long size;
-
- /*memctl->memc_mbmr = mbmr_value; */
-
- size = get_ram_size (base, maxsize);
-
- if (size) {
-/* printf("(%08lx)", size); */
- } else {
- printf ("(0)");
- }
-
- return (size);
-}
-
-#if defined(CONFIG_CMD_PCMCIA)
-
-#ifdef CONFIG_SYS_PCMCIA_MEM_ADDR
-volatile unsigned char *pcmcia_mem = (unsigned char *) CONFIG_SYS_PCMCIA_MEM_ADDR;
-#endif
-
-int pcmcia_init (void)
-{
- volatile pcmconf8xx_t *pcmp;
- uint v, slota, slotb;
-
- /*
- ** Enable the PCMCIA for a Flash card.
- */
- pcmp = (pcmconf8xx_t *) (&(((immap_t *) CONFIG_SYS_IMMR)->im_pcmcia));
-
-#if 0
- pcmp->pcmc_pbr0 = CONFIG_SYS_PCMCIA_MEM_ADDR;
- pcmp->pcmc_por0 = 0xc00ff05d;
-#endif
-
- /* Set all slots to zero by default. */
- pcmp->pcmc_pgcra = 0;
- pcmp->pcmc_pgcrb = 0;
-#ifdef PCMCIA_SLOT_A
- pcmp->pcmc_pgcra = 0x40;
-#endif
-#ifdef PCMCIA_SLOT_B
- pcmp->pcmc_pgcrb = 0x40;
-#endif
-
- /* Check if any PCMCIA card is luged in. */
- slota = (pcmp->pcmc_pipr & 0x18000000) == 0;
- slotb = (pcmp->pcmc_pipr & 0x00001800) == 0;
-
- if (!(slota || slotb)) {
- printf ("No card present\n");
-#ifdef PCMCIA_SLOT_A
- pcmp->pcmc_pgcra = 0;
-#endif
-#ifdef PCMCIA_SLOT_B
- pcmp->pcmc_pgcrb = 0;
-#endif
- return -1;
- } else
- printf ("Unknown card (");
-
- v = 0;
-
- switch ((pcmp->pcmc_pipr >> 14) & 3) {
- case 0x00:
- printf ("5V");
- v = 5;
- break;
- case 0x01:
- printf ("5V and 3V");
- v = 3;
- break;
- case 0x03:
- printf ("5V, 3V and x.xV");
- v = 3;
- break;
- }
-
- switch (v) {
- case 3:
- printf ("; using 3V");
- /* Enable 3 volt Vcc. */
-
- break;
-
- default:
- printf ("; unknown voltage");
- return -1;
- }
- printf (")\n");
- /* disable pcmcia reset after a while */
-
- udelay (20);
-
- pcmp->pcmc_pgcrb = 0;
-
- /* If you using a real hd you should give a short
- * spin-up time. */
-#ifdef CONFIG_DISK_SPINUP_TIME
- udelay (CONFIG_DISK_SPINUP_TIME);
-#endif
-
- return 0;
-}
-#endif
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