mpc5xxx: Remove all references to MGT5100
We do not support a processor that never reached a real customer. Signed-off-by: Detlev Zundel <dzu@denx.de>
This commit is contained in:
committed by
Wolfgang Denk
parent
c0c316569f
commit
fd428c05c8
@@ -81,7 +81,6 @@ static void sdram_start (int hi_addr)
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* is something else than 0x00000000.
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*/
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#if defined(CONFIG_MPC5200)
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phys_size_t initdram (int board_type)
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{
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ulong dramsize = 0;
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@@ -183,57 +182,6 @@ phys_size_t initdram (int board_type)
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return dramsize + dramsize2;
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}
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#elif defined(CONFIG_MGT5100)
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phys_size_t initdram (int board_type)
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{
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ulong dramsize = 0;
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#ifndef CONFIG_SYS_RAMBOOT
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ulong test1, test2;
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/* setup and enable SDRAM chip selects */
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*(vu_long *)MPC5XXX_SDRAM_START = 0x00000000;
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*(vu_long *)MPC5XXX_SDRAM_STOP = 0x0000ffff;/* 2G */
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*(vu_long *)MPC5XXX_ADDECR |= (1 << 22); /* Enable SDRAM */
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__asm__ volatile ("sync");
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/* setup config registers */
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*(vu_long *)MPC5XXX_SDRAM_CONFIG1 = SDRAM_CONFIG1;
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*(vu_long *)MPC5XXX_SDRAM_CONFIG2 = SDRAM_CONFIG2;
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/* address select register */
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*(vu_long *)MPC5XXX_SDRAM_XLBSEL = SDRAM_ADDRSEL;
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__asm__ volatile ("sync");
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/* find RAM size */
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sdram_start(0);
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test1 = get_ram_size((ulong *)CONFIG_SYS_SDRAM_BASE, 0x80000000);
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sdram_start(1);
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test2 = get_ram_size((ulong *)CONFIG_SYS_SDRAM_BASE, 0x80000000);
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if (test1 > test2) {
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sdram_start(0);
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dramsize = test1;
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} else {
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dramsize = test2;
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}
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/* set SDRAM end address according to size */
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*(vu_long *)MPC5XXX_SDRAM_STOP = ((dramsize - 1) >> 15);
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#else /* CONFIG_SYS_RAMBOOT */
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/* Retrieve amount of SDRAM available */
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dramsize = ((*(vu_long *)MPC5XXX_SDRAM_STOP + 1) << 15);
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#endif /* CONFIG_SYS_RAMBOOT */
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return dramsize;
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}
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#else
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#error Neither CONFIG_MPC5200 or CONFIG_MGT5100 defined
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#endif
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int checkboard (void)
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{
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puts ("Board: CANMB\n");
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@@ -23,21 +23,8 @@
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#define SDRAM_DDR 0 /* is SDR */
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#if defined(CONFIG_MPC5200)
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/* Settings for XLB = 132 MHz */
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#define SDRAM_MODE 0x00CD0000
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#define SDRAM_CONTROL 0x504F0000
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#define SDRAM_CONFIG1 0xD2322800
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#define SDRAM_CONFIG2 0x8AD70000
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#elif defined(CONFIG_MGT5100)
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/* Settings for XLB = 66 MHz */
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#define SDRAM_MODE 0x008D0000
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#define SDRAM_CONTROL 0x504F0000
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#define SDRAM_CONFIG1 0xC2222600
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#define SDRAM_CONFIG2 0x88B70004
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#define SDRAM_ADDRSEL 0x02000000
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#else
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#error Neither CONFIG_MPC5200 or CONFIG_MGT5100 defined
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#endif
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