* Copyright (C) 1999 2000 2001 Erik Mouw (J.A.K.Mouw@its.tudelft.nl) and
* Jan-Derk Bakker (J.D.Bakker@its.tudelft.nl)
*
- * Modified for the Samsung SMDK2410 by
- * (C) Copyright 2002
+ * Modified for MPL VCMA9 by
* David Mueller, ELSOFT AG, <d.mueller@elsoft.ch>
+ * (C) Copyright 2002, 2003, 2004, 2005
*
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
+ * SPDX-License-Identifier: GPL-2.0+
*/
#include <version.h>
-/* some parameters for the board */
+/* register definitions */
+#define PLD_BASE 0x28000000
+#define MISC_REG 0x103
+#define SDRAM_REG 0x106
#define BWSCON 0x48000000
-#define PLD_BASE 0x2C000000
-#define SDRAM_REG 0x2C000106
+#define CLKBASE 0x4C000000
+#define LOCKTIME 0x0
+#define MPLLCON 0x4
+#define UPLLCON 0x8
+#define GPIOBASE 0x56000000
+#define GSTATUS1 0xB0
+#define FASTCPU 0x02
+/* some parameters for the board */
/* BWSCON */
#define DW8 (0x0)
#define DW16 (0x1)
/* BANKSIZE */
#define BURST_EN (0x1<<7)
-#define B1_BWSCON (DW16)
-#define B2_BWSCON (DW32)
-#define B3_BWSCON (DW32)
-#define B4_BWSCON (DW16 + WAIT + UBLB)
-#define B5_BWSCON (DW8 + UBLB)
-#define B6_BWSCON (DW32)
-#define B7_BWSCON (DW32)
-
-/* BANK0CON */
-#define B0_Tacs 0x0 /* 0clk */
-#define B0_Tcos 0x1 /* 1clk */
-/*#define B0_Tcos 0x0 0clk */
-#define B0_Tacc 0x7 /* 14clk */
-/*#define B0_Tacc 0x5 8clk */
-#define B0_Tcoh 0x0 /* 0clk */
-#define B0_Tah 0x0 /* 0clk */
-#define B0_Tacp 0x0 /* page mode is not used */
-#define B0_PMC 0x0 /* page mode disabled */
-
-/* BANK1CON */
-#define B1_Tacs 0x0 /* 0clk */
-#define B1_Tcos 0x1 /* 1clk */
-/*#define B1_Tcos 0x0 0clk */
-#define B1_Tacc 0x7 /* 14clk */
-/*#define B1_Tacc 0x5 8clk */
-#define B1_Tcoh 0x0 /* 0clk */
-#define B1_Tah 0x0 /* 0clk */
-#define B1_Tacp 0x0 /* page mode is not used */
-#define B1_PMC 0x0 /* page mode disabled */
+/* BANK0CON 200 */
+#define B0_Tacs_200 0x0 /* 0clk (or 0x1 1clk) */
+#define B0_Tcos_200 0x1 /* 1clk (or 0x2 2clk) */
+#define B0_Tacc_200 0x5 /* 8clk (or 0x6 10clk) */
+#define B0_Tcoh_200 0x0 /* 0clk */
+#define B0_Tcah_200 0x3 /* 4clk (or0x01 1clk) */
+#define B0_Tacp_200 0x0 /* page mode is not used */
+#define B0_PMC_200 0x0 /* page mode disabled */
+
+/* BANK0CON 250 */
+#define B0_Tacs_250 0x0 /* 0clk (or 0x1 1clk) */
+#define B0_Tcos_250 0x1 /* 1clk (or 0x2 2clk) */
+#define B0_Tacc_250 0x5 /* 8clk (or 0x7 14clk) */
+#define B0_Tcoh_250 0x0 /* 0clk */
+#define B0_Tcah_250 0x3 /* 4clk (or 0x1 1clk) */
+#define B0_Tacp_250 0x0 /* page mode is not used */
+#define B0_PMC_250 0x0 /* page mode disabled */
+
+/* BANK0CON 266 */
+#define B0_Tacs_266 0x0 /* 0clk (or 0x1 1clk) */
+#define B0_Tcos_266 0x1 /* 1clk (or 0x2 2clk) */
+#define B0_Tacc_266 0x6 /* 10clk (or 0x7 14clk) */
+#define B0_Tcoh_266 0x0 /* 0clk */
+#define B0_Tcah_266 0x3 /* 4clk (or 0x1 1clk) */
+#define B0_Tacp_266 0x0 /* page mode is not used */
+#define B0_PMC_266 0x0 /* page mode disabled */
+/* BANK1CON 200 */
+#define B1_Tacs_200 0x0 /* 0clk (or 0x1 1clk) */
+#define B1_Tcos_200 0x1 /* 1clk (or 0x2 2clk) */
+#define B1_Tacc_200 0x5 /* 8clk (or 0x6 10clk) */
+#define B1_Tcoh_200 0x0 /* 0clk */
+#define B1_Tcah_200 0x3 /* 4clk (or 0x1 1clk) */
+#define B1_Tacp_200 0x0 /* page mode is not used */
+#define B1_PMC_200 0x0 /* page mode disabled */
+
+/* BANK1CON 250 */
+#define B1_Tacs_250 0x0 /* 0clk (or 0x1 1clk) */
+#define B1_Tcos_250 0x1 /* 1clk (or 0x2 2clk) */
+#define B1_Tacc_250 0x5 /* 8clk (or 0x7 14clk) */
+#define B1_Tcoh_250 0x0 /* 0clk */
+#define B1_Tcah_250 0x3 /* 4clk (or 0x1 1clk) */
+#define B1_Tacp_250 0x0 /* page mode is not used */
+#define B1_PMC_250 0x0 /* page mode disabled */
+
+/* BANK1CON 266 */
+#define B1_Tacs_266 0x0 /* 0clk (or 0x1 1clk) */
+#define B1_Tcos_266 0x1 /* 1clk (or 0x2 2clk) */
+#define B1_Tacc_266 0x6 /* 10clk (or 0x7 14clk) */
+#define B1_Tcoh_266 0x0 /* 0clk */
+#define B1_Tcah_266 0x3 /* 4clk (or 0x1 1clk) */
+#define B1_Tacp_266 0x0 /* page mode is not used */
+#define B1_PMC_266 0x0 /* page mode disabled */
+
+/* BANK2CON 200 + 250 + 266 */
#define B2_Tacs 0x3 /* 4clk */
#define B2_Tcos 0x3 /* 4clk */
#define B2_Tacc 0x7 /* 14clk */
#define B2_Tcoh 0x3 /* 4clk */
-#define B2_Tah 0x3 /* 4clk */
+#define B2_Tcah 0x3 /* 4clk */
#define B2_Tacp 0x0 /* page mode is not used */
#define B2_PMC 0x0 /* page mode disabled */
+/* BANK3CON 200 + 250 + 266 */
#define B3_Tacs 0x3 /* 4clk */
#define B3_Tcos 0x3 /* 4clk */
#define B3_Tacc 0x7 /* 14clk */
#define B3_Tcoh 0x3 /* 4clk */
-#define B3_Tah 0x3 /* 4clk */
+#define B3_Tcah 0x3 /* 4clk */
#define B3_Tacp 0x0 /* page mode is not used */
#define B3_PMC 0x0 /* page mode disabled */
-#define B4_Tacs 0x3 /* 4clk */
-#define B4_Tcos 0x1 /* 1clk */
-#define B4_Tacc 0x7 /* 14clk */
-#define B4_Tcoh 0x1 /* 1clk */
-#define B4_Tah 0x0 /* 0clk */
-#define B4_Tacp 0x0 /* page mode is not used */
-#define B4_PMC 0x0 /* page mode disabled */
-
-#define B5_Tacs 0x0 /* 0clk */
-#define B5_Tcos 0x3 /* 4clk */
-#define B5_Tacc 0x5 /* 8clk */
-#define B5_Tcoh 0x2 /* 2clk */
-#define B5_Tah 0x1 /* 1clk */
-#define B5_Tacp 0x0 /* page mode is not used */
-#define B5_PMC 0x0 /* page mode disabled */
+/* BANK4CON 200 */
+#define B4_Tacs_200 0x1 /* 1clk */
+#define B4_Tcos_200 0x3 /* 4clk */
+#define B4_Tacc_200 0x7 /* 14clk */
+#define B4_Tcoh_200 0x3 /* 4clk */
+#define B4_Tcah_200 0x2 /* 2clk */
+#define B4_Tacp_200 0x0 /* page mode is not used */
+#define B4_PMC_200 0x0 /* page mode disabled */
+
+/* BANK4CON 250 */
+#define B4_Tacs_250 0x1 /* 1clk */
+#define B4_Tcos_250 0x3 /* 4clk */
+#define B4_Tacc_250 0x7 /* 14clk */
+#define B4_Tcoh_250 0x3 /* 4clk */
+#define B4_Tcah_250 0x2 /* 2clk */
+#define B4_Tacp_250 0x0 /* page mode is not used */
+#define B4_PMC_250 0x0 /* page mode disabled */
+
+/* BANK4CON 266 */
+#define B4_Tacs_266 0x1 /* 1clk */
+#define B4_Tcos_266 0x3 /* 4clk */
+#define B4_Tacc_266 0x7 /* 14clk */
+#define B4_Tcoh_266 0x3 /* 4clk */
+#define B4_Tcah_266 0x2 /* 2clk */
+#define B4_Tacp_266 0x0 /* page mode is not used */
+#define B4_PMC_266 0x0 /* page mode disabled */
+
+/* BANK5CON 200 */
+#define B5_Tacs_200 0x0 /* 0clk */
+#define B5_Tcos_200 0x3 /* 4clk */
+#define B5_Tacc_200 0x4 /* 6clk */
+#define B5_Tcoh_200 0x3 /* 4clk */
+#define B5_Tcah_200 0x1 /* 1clk */
+#define B5_Tacp_200 0x0 /* page mode is not used */
+#define B5_PMC_200 0x0 /* page mode disabled */
+
+/* BANK5CON 250 */
+#define B5_Tacs_250 0x0 /* 0clk */
+#define B5_Tcos_250 0x3 /* 4clk */
+#define B5_Tacc_250 0x5 /* 8clk */
+#define B5_Tcoh_250 0x3 /* 4clk */
+#define B5_Tcah_250 0x1 /* 1clk */
+#define B5_Tacp_250 0x0 /* page mode is not used */
+#define B5_PMC_250 0x0 /* page mode disabled */
+
+/* BANK5CON 266 */
+#define B5_Tacs_266 0x0 /* 0clk */
+#define B5_Tcos_266 0x3 /* 4clk */
+#define B5_Tacc_266 0x5 /* 8clk */
+#define B5_Tcoh_266 0x3 /* 4clk */
+#define B5_Tcah_266 0x1 /* 1clk */
+#define B5_Tacp_266 0x0 /* page mode is not used */
+#define B5_PMC_266 0x0 /* page mode disabled */
#define B6_MT 0x3 /* SDRAM */
-#define B6_Trcd 0x1 /* 3clk */
+#define B6_Trcd_200 0x0 /* 2clk */
+#define B6_Trcd_250 0x1 /* 3clk */
+#define B6_Trcd_266 0x1 /* 3clk */
#define B6_SCAN 0x2 /* 10bit */
#define B7_MT 0x3 /* SDRAM */
-#define B7_Trcd 0x1 /* 3clk */
+#define B7_Trcd_200 0x0 /* 2clk */
+#define B7_Trcd_250 0x1 /* 3clk */
+#define B7_Trcd_266 0x1 /* 3clk */
#define B7_SCAN 0x2 /* 10bit */
/* REFRESH parameter */
#define REFEN 0x1 /* Refresh enable */
#define TREFMD 0x0 /* CBR(CAS before RAS)/Auto refresh */
-#define Trp 0x0 /* 2clk */
-#define Trc 0x3 /* 7clk */
-#define Tchr 0x2 /* 3clk */
-#define REFCNT 1113 /* period=15.6us, HCLK=60Mhz, (2048+1-15.6*60) */
+#define Trp_200 0x0 /* 2clk */
+#define Trp_250 0x1 /* 3clk */
+#define Trp_266 0x1 /* 3clk */
+#define Tsrc_200 0x1 /* 5clk */
+#define Tsrc_250 0x2 /* 6clk */
+#define Tsrc_266 0x3 /* 7clk */
+
+/* period=15.6us, HCLK=100Mhz, (2048+1-15.6*100) */
+#define REFCNT_200 489
+/* period=15.6us, HCLK=125Mhz, (2048+1-15.6*125) */
+#define REFCNT_250 99
+/* period=15.6us, HCLK=133Mhz, (2048+1-15.6*133) */
+#define REFCNT_266 0
/**************************************/
_TEXT_BASE:
- .word TEXT_BASE
+ .word CONFIG_SYS_TEXT_BASE
.globl lowlevel_init
lowlevel_init:
+ /* use r0 to relocate DATA read/write to flash rather than memory ! */
+ ldr r0, _TEXT_BASE
+ ldr r13, =BWSCON
+
+ /* enable minimal access to PLD */
+ ldr r1, [r13] /* load default BWSCON */
+ orr r1, r1, #(DW8 + UBLB) << 20 /* set necessary CS attrs */
+ str r1, [r13] /* set BWSCON */
+ ldr r1, =0x7FF0 /* select slowest timing */
+ str r1, [r13, #0x18] /* set BANKCON5 */
+
+ ldr r1, =PLD_BASE
+ ldr r2, =SETUPDATA
+ ldrb r1, [r1, #MISC_REG]
+ sub r2, r2, r0
+ tst r1, #FASTCPU /* FASTCPU available ? */
+ addeq r2, r2, #SETUPENTRY_SIZE
+
/* memory control configuration */
- /* make r0 relative the current location so that it */
- /* reads SMRDATA out of FLASH rather than memory ! */
- ldr r0, =CSDATA
- ldr r1, _TEXT_BASE
- sub r0, r0, r1
- ldr r1, =BWSCON /* Bus Width Status Controller */
- add r2, r0, #CSDATA_END-CSDATA
+ /* r2 = pointer into timing table */
+ /* r13 = pointer to MEM controller regs (starting with BWSCON) */
+ add r3, r2, #CSDATA_OFFSET
+ add r4, r3, #CSDATAENTRY_SIZE
0:
- ldr r3, [r0], #4
- str r3, [r1], #4
- cmp r2, r0
+ ldr r1, [r3], #4
+ str r1, [r13], #4
+ cmp r3, r4
bne 0b
/* PLD access is now possible */
- /* r0 == SDRAMDATA */
- /* r1 == SDRAM controller regs */
- ldr r2, =PLD_BASE
- ldrb r3, [r2, #SDRAM_REG-PLD_BASE]
- mov r4, #SDRAMDATA1_END-SDRAMDATA
+ /* r3 = SDRAMDATA
+ /* r13 = pointer to MEM controller regs */
+ ldr r1, =PLD_BASE
+ mov r4, #SDRAMENTRY_SIZE
+ ldrb r1, [r1, #SDRAM_REG]
/* calculate start and end point */
- mla r0, r3, r4, r0
- add r2, r0, r4
+ mla r3, r4, r1, r3
+ add r4, r3, r4
0:
- ldr r3, [r0], #4
- str r3, [r1], #4
- cmp r2, r0
+ ldr r1, [r3], #4
+ str r1, [r13], #4
+ cmp r3, r4
bne 0b
+ /* setup MPLL registers */
+ ldr r1, =CLKBASE
+ ldr r4, =0xFFFFFF
+ add r3, r2, #4 /* r3 points to PLL values */
+ str r4, [r1, #LOCKTIME]
+ ldmia r3, {r4,r5}
+ str r5, [r1, #UPLLCON] /* writing PLL register */
+ /* !! order seems to be important !! */
+ /* a little delay */
+ ldr r3, =0x4000
+0:
+ subs r3, r3, #1
+ bne 0b
+
+ str r4, [r1, #MPLLCON] /* writing PLL register */
+ /* !! order seems to be important !! */
+ /* a little delay */
+ ldr r3, =0x4000
+0:
+ subs r3, r3, #1
+ bne 0b
+
/* everything is fine now */
mov pc, lr
.ltorg
/* the literal pools origin */
-CSDATA:
- .word (0+(B1_BWSCON<<4)+(B2_BWSCON<<8)+(B3_BWSCON<<12)+(B4_BWSCON<<16)+(B5_BWSCON<<20)+(B6_BWSCON<<24)+(B7_BWSCON<<28))
- .word ((B0_Tacs<<13)+(B0_Tcos<<11)+(B0_Tacc<<8)+(B0_Tcoh<<6)+(B0_Tah<<4)+(B0_Tacp<<2)+(B0_PMC))
- .word ((B1_Tacs<<13)+(B1_Tcos<<11)+(B1_Tacc<<8)+(B1_Tcoh<<6)+(B1_Tah<<4)+(B1_Tacp<<2)+(B1_PMC))
- .word ((B2_Tacs<<13)+(B2_Tcos<<11)+(B2_Tacc<<8)+(B2_Tcoh<<6)+(B2_Tah<<4)+(B2_Tacp<<2)+(B2_PMC))
- .word ((B3_Tacs<<13)+(B3_Tcos<<11)+(B3_Tacc<<8)+(B3_Tcoh<<6)+(B3_Tah<<4)+(B3_Tacp<<2)+(B3_PMC))
- .word ((B4_Tacs<<13)+(B4_Tcos<<11)+(B4_Tacc<<8)+(B4_Tcoh<<6)+(B4_Tah<<4)+(B4_Tacp<<2)+(B4_PMC))
- .word ((B5_Tacs<<13)+(B5_Tcos<<11)+(B5_Tacc<<8)+(B5_Tcoh<<6)+(B5_Tah<<4)+(B5_Tacp<<2)+(B5_PMC))
-CSDATA_END:
-
-SDRAMDATA:
-/* 4Mx8x4 */
- .word ((B6_MT<<15)+(B6_Trcd<<2)+(B6_SCAN))
- .word ((B7_MT<<15)+(B7_Trcd<<2)+(B7_SCAN))
- .word ((REFEN<<23)+(TREFMD<<22)+(Trp<<20)+(Trc<<18)+(Tchr<<16)+REFCNT)
- .word 0x32 + BURST_EN
- .word 0x30
- .word 0x30
-SDRAMDATA1_END:
-
-/* 8Mx8x4 (not implemented yet) */
- .word ((B6_MT<<15)+(B6_Trcd<<2)+(B6_SCAN))
- .word ((B7_MT<<15)+(B7_Trcd<<2)+(B7_SCAN))
- .word ((REFEN<<23)+(TREFMD<<22)+(Trp<<20)+(Trc<<18)+(Tchr<<16)+REFCNT)
- .word 0x32 + BURST_EN
- .word 0x30
- .word 0x30
-
-/* 2Mx8x4 (not implemented yet) */
- .word ((B6_MT<<15)+(B6_Trcd<<2)+(B6_SCAN))
- .word ((B7_MT<<15)+(B7_Trcd<<2)+(B7_SCAN))
- .word ((REFEN<<23)+(TREFMD<<22)+(Trp<<20)+(Trc<<18)+(Tchr<<16)+REFCNT)
- .word 0x32 + BURST_EN
- .word 0x30
- .word 0x30
-
-/* 4Mx8x2 (not implemented yet) */
- .word ((B6_MT<<15)+(B6_Trcd<<2)+(B6_SCAN))
- .word ((B7_MT<<15)+(B7_Trcd<<2)+(B7_SCAN))
- .word ((REFEN<<23)+(TREFMD<<22)+(Trp<<20)+(Trc<<18)+(Tchr<<16)+REFCNT)
- .word 0x32 + BURST_EN
- .word 0x30
- .word 0x30
+#define MK_BWSCON(bws1, bws2, bws3, bws4, bws5, bws6, bws7) \
+ ((bws1) << 4) + \
+ ((bws2) << 8) + \
+ ((bws3) << 12) + \
+ ((bws4) << 16) + \
+ ((bws5) << 20) + \
+ ((bws6) << 24) + \
+ ((bws7) << 28)
+
+#define MK_BANKCON(tacs, tcos, tacc, tcoh, tcah, tacp, pmc) \
+ ((tacs) << 13) + \
+ ((tcos) << 11) + \
+ ((tacc) << 8) + \
+ ((tcoh) << 6) + \
+ ((tcah) << 4) + \
+ ((tacp) << 2) + \
+ (pmc)
+
+#define MK_BANKCON_SDRAM(trcd, scan) \
+ ((0x03) << 15) + \
+ ((trcd) << 2) + \
+ (scan)
+
+#define MK_SDRAM_REFRESH(enable, trefmd, trp, tsrc, cnt) \
+ ((enable) << 23) + \
+ ((trefmd) << 22) + \
+ ((trp) << 20) + \
+ ((tsrc) << 18) + \
+ (cnt)
+
+SETUPDATA:
+ .word 0x32410002
+ /* PLL values (MDIV, PDIV, SDIV) for 250 MHz */
+ .word (0x75 << 12) + (0x01 << 4) + (0x01 << 0)
+ /* PLL values for USB clock */
+ .word (0x48 << 12) + (0x03 << 4) + (0x02 << 0)
+
+ /* timing for 250 MHz*/
+0:
+ .equiv CSDATA_OFFSET, (. - SETUPDATA)
+ .word MK_BWSCON(DW16, \
+ DW32, \
+ DW32, \
+ DW16 + WAIT + UBLB, \
+ DW8 + UBLB, \
+ DW32, \
+ DW32)
+
+ .word MK_BANKCON(B0_Tacs_250, \
+ B0_Tcos_250, \
+ B0_Tacc_250, \
+ B0_Tcoh_250, \
+ B0_Tcah_250, \
+ B0_Tacp_250, \
+ B0_PMC_250)
+
+ .word MK_BANKCON(B1_Tacs_250, \
+ B1_Tcos_250, \
+ B1_Tacc_250, \
+ B1_Tcoh_250, \
+ B1_Tcah_250, \
+ B1_Tacp_250, \
+ B1_PMC_250)
+
+ .word MK_BANKCON(B2_Tacs, \
+ B2_Tcos, \
+ B2_Tacc, \
+ B2_Tcoh, \
+ B2_Tcah, \
+ B2_Tacp, \
+ B2_PMC)
+
+ .word MK_BANKCON(B3_Tacs, \
+ B3_Tcos, \
+ B3_Tacc, \
+ B3_Tcoh, \
+ B3_Tcah, \
+ B3_Tacp, \
+ B3_PMC)
+
+ .word MK_BANKCON(B4_Tacs_250, \
+ B4_Tcos_250, \
+ B4_Tacc_250, \
+ B4_Tcoh_250, \
+ B4_Tcah_250, \
+ B4_Tacp_250, \
+ B4_PMC_250)
+
+ .word MK_BANKCON(B5_Tacs_250, \
+ B5_Tcos_250, \
+ B5_Tacc_250, \
+ B5_Tcoh_250, \
+ B5_Tcah_250, \
+ B5_Tacp_250, \
+ B5_PMC_250)
+
+ .equiv CSDATAENTRY_SIZE, (. - 0b)
+ /* 4Mx8x4 */
+0:
+ .word MK_BANKCON_SDRAM(B6_Trcd_250, B6_SCAN)
+ .word MK_BANKCON_SDRAM(B7_Trcd_250, B7_SCAN)
+ .word MK_SDRAM_REFRESH(REFEN, TREFMD, Trp_250, Tsrc_250, REFCNT_250)
+ .word 0x32 + BURST_EN
+ .word 0x30
+ .word 0x30
+ .equiv SDRAMENTRY_SIZE, (. - 0b)
+
+ /* 8Mx8x4 */
+ .word MK_BANKCON_SDRAM(B6_Trcd_250, B6_SCAN)
+ .word MK_BANKCON_SDRAM(B7_Trcd_250, B7_SCAN)
+ .word MK_SDRAM_REFRESH(REFEN, TREFMD, Trp_250, Tsrc_250, REFCNT_250)
+ .word 0x32 + BURST_EN
+ .word 0x30
+ .word 0x30
+
+ /* 2Mx8x4 */
+ .word MK_BANKCON_SDRAM(B6_Trcd_250, B6_SCAN)
+ .word MK_BANKCON_SDRAM(B7_Trcd_250, B7_SCAN)
+ .word MK_SDRAM_REFRESH(REFEN, TREFMD, Trp_250, Tsrc_250, REFCNT_250)
+ .word 0x32 + BURST_EN
+ .word 0x30
+ .word 0x30
+
+ /* 4Mx8x2 */
+ .word MK_BANKCON_SDRAM(B6_Trcd_250, B6_SCAN)
+ .word MK_BANKCON_SDRAM(B7_Trcd_250, B7_SCAN)
+ .word MK_SDRAM_REFRESH(REFEN, TREFMD, Trp_250, Tsrc_250, REFCNT_250)
+ .word 0x32 + BURST_EN
+ .word 0x30
+ .word 0x30
+
+ .equiv SETUPENTRY_SIZE, (. - SETUPDATA)
+
+ .word 0x32410000
+ /* PLL values (MDIV, PDIV, SDIV) for 200 MHz (Fout = 202.8MHz) */
+ .word (0xA1 << 12) + (0x03 << 4) + (0x01 << 0)
+ /* PLL values for USB clock */
+ .word (0x48 << 12) + (0x03 << 4) + (0x02 << 0)
+
+ /* timing for 200 MHz and default*/
+ .word MK_BWSCON(DW16, \
+ DW32, \
+ DW32, \
+ DW16 + WAIT + UBLB, \
+ DW8 + UBLB, \
+ DW32, \
+ DW32)
+
+ .word MK_BANKCON(B0_Tacs_200, \
+ B0_Tcos_200, \
+ B0_Tacc_200, \
+ B0_Tcoh_200, \
+ B0_Tcah_200, \
+ B0_Tacp_200, \
+ B0_PMC_200)
+
+ .word MK_BANKCON(B1_Tacs_200, \
+ B1_Tcos_200, \
+ B1_Tacc_200, \
+ B1_Tcoh_200, \
+ B1_Tcah_200, \
+ B1_Tacp_200, \
+ B1_PMC_200)
+
+ .word MK_BANKCON(B2_Tacs, \
+ B2_Tcos, \
+ B2_Tacc, \
+ B2_Tcoh, \
+ B2_Tcah, \
+ B2_Tacp, \
+ B2_PMC)
+
+ .word MK_BANKCON(B3_Tacs, \
+ B3_Tcos, \
+ B3_Tacc, \
+ B3_Tcoh, \
+ B3_Tcah, \
+ B3_Tacp, \
+ B3_PMC)
+
+ .word MK_BANKCON(B4_Tacs_200, \
+ B4_Tcos_200, \
+ B4_Tacc_200, \
+ B4_Tcoh_200, \
+ B4_Tcah_200, \
+ B4_Tacp_200, \
+ B4_PMC_200)
+
+ .word MK_BANKCON(B5_Tacs_200, \
+ B5_Tcos_200, \
+ B5_Tacc_200, \
+ B5_Tcoh_200, \
+ B5_Tcah_200, \
+ B5_Tacp_200, \
+ B5_PMC_200)
+
+ /* 4Mx8x4 */
+ .word MK_BANKCON_SDRAM(B6_Trcd_200, B6_SCAN)
+ .word MK_BANKCON_SDRAM(B7_Trcd_200, B7_SCAN)
+ .word MK_SDRAM_REFRESH(REFEN, TREFMD, Trp_200, Tsrc_200, REFCNT_200)
+ .word 0x32 + BURST_EN
+ .word 0x30
+ .word 0x30
+
+ /* 8Mx8x4 */
+ .word MK_BANKCON_SDRAM(B6_Trcd_200, B6_SCAN)
+ .word MK_BANKCON_SDRAM(B7_Trcd_200, B7_SCAN)
+ .word MK_SDRAM_REFRESH(REFEN, TREFMD, Trp_200, Tsrc_200, REFCNT_200)
+ .word 0x32 + BURST_EN
+ .word 0x30
+ .word 0x30
+
+ /* 2Mx8x4 */
+ .word MK_BANKCON_SDRAM(B6_Trcd_200, B6_SCAN)
+ .word MK_BANKCON_SDRAM(B7_Trcd_200, B7_SCAN)
+ .word MK_SDRAM_REFRESH(REFEN, TREFMD, Trp_200, Tsrc_200, REFCNT_200)
+ .word 0x32 + BURST_EN
+ .word 0x30
+ .word 0x30
+
+ /* 4Mx8x2 */
+ .word MK_BANKCON_SDRAM(B6_Trcd_200, B6_SCAN)
+ .word MK_BANKCON_SDRAM(B7_Trcd_200, B7_SCAN)
+ .word MK_SDRAM_REFRESH(REFEN, TREFMD, Trp_200, Tsrc_200, REFCNT_200)
+ .word 0x32 + BURST_EN
+ .word 0x30
+ .word 0x30
+
+ .equiv SETUPDATA_SIZE, (. - SETUPDATA)
projects / karo-tx-uboot.git / blobdiff