upstream u-boot with additional patches for our devices/boards:
https://lists.denx.de/pipermail/u-boot/2017-March/282789.html (AXP crashes) ;
Gbit ethernet patch for some LIME2 revisions ;
with SPI flash support
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144 lines
3.6 KiB
144 lines
3.6 KiB
#ifndef __MINI2440_BOARD_CONF_H__
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#define __MINI2440_BOARD_CONF_H__
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/* PLL Parameters */
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#define CLKDIVN_VAL 7
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#define M_MDIV 0x7f
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#define M_PDIV 0x2
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#define M_SDIV 0x1
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#define U_M_MDIV 0x38
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#define U_M_PDIV 0x2
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#define U_M_SDIV 0x2
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/* BWSCON */
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#define DW8 0x0
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#define DW16 0x1
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#define DW32 0x2
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#define WAIT (0x1<<2)
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#define UBLB (0x1<<3)
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#define B1_BWSCON (DW32)
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#define B2_BWSCON (DW16)
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#define B3_BWSCON (DW16 + WAIT + UBLB)
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#define B4_BWSCON (DW16 + WAIT + UBLB)
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#define B5_BWSCON (DW16)
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#define B6_BWSCON (DW32)
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#define B7_BWSCON (DW32)
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/*
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* Bank Configuration
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*/
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#define B0_Tacs 0x0 /* 0clk */
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#define B0_Tcos 0x0 /* 0clk */
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#define B0_Tacc 0x7 /* 14clk */
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#define B0_Tcoh 0x0 /* 0clk */
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#define B0_Tah 0x0 /* 0clk */
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#define B0_Tacp 0x0 /* 0clk */
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#define B0_PMC 0x0 /* normal */
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#define B1_Tacs 0x0
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#define B1_Tcos 0x0
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#define B1_Tacc 0x7
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#define B1_Tcoh 0x0
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#define B1_Tah 0x0
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#define B1_Tacp 0x0
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#define B1_PMC 0x0
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#define B2_Tacs 0x0
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#define B2_Tcos 0x0
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#define B2_Tacc 0x7
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#define B2_Tcoh 0x0
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#define B2_Tah 0x0
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#define B2_Tacp 0x0
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#define B2_PMC 0x0
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#define B3_Tacs 0x0
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#define B3_Tcos 0x3 /* 4clk */
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#define B3_Tacc 0x7
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#define B3_Tcoh 0x1 /* 1clk */
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#define B3_Tah 0x3 /* 4clk */
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#define B3_Tacp 0x0
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#define B3_PMC 0x0
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#define B4_Tacs 0x0
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#define B4_Tcos 0x3
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#define B4_Tacc 0x7
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#define B4_Tcoh 0x1
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#define B4_Tah 0x3
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#define B4_Tacp 0x0
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#define B4_PMC 0x0
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#define B5_Tacs 0x0
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#define B5_Tcos 0x0
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#define B5_Tacc 0x7
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#define B5_Tcoh 0x0
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#define B5_Tah 0x0
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#define B5_Tacp 0x0
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#define B5_PMC 0x0
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/*
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* SDRAM Configuration
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*/
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#define SDRAM_MT 0x3 /* SDRAM */
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#define SDRAM_Trcd 0x0 /* 2clk */
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#define SDRAM_SCAN_9 0x1 /* 9bit */
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#define SDRAM_SCAN_10 0x2 /* 10bit */
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#define SDRAM_64MB ((SDRAM_MT<<15) + (SDRAM_Trcd<<2) + (SDRAM_SCAN_9))
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/*
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* Refresh Parameter
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*/
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#define REFEN 0x1 /* Refresh enable */
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#define TREFMD 0x0 /* CBR(CAS before RAS)/Auto refresh */
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#define Trp 0x1 /* 3clk */
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#define Trc 0x3 /* 7clk */
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#define Tchr 0x0 /* unused */
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#define REFCNT 1012 /* period=10.37us, HCLK=100Mhz, (2048 + 1-10.37*100) */
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/*
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* MRSR Parameter
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*/
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#define BL 0x0
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#define BT 0x0
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#define CL 0x3 /* 3 clocks */
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#define TM 0x0
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#define WBL 0x0
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/*
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* BankSize Parameter
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*/
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#define BK76MAP 0x2 /* 128MB/128MB */
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#define SCLK_EN 0x1 /* SCLK active */
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#define SCKE_EN 0x1 /* SDRAM power down mode enable */
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#define BURST_EN 0x1 /* Burst enable */
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/*
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* Register values
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*/
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#define BANK_CONF ((0 + (B1_BWSCON<<4) + (B2_BWSCON<<8) + (B3_BWSCON<<12) + \
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(B4_BWSCON<<16) + (B5_BWSCON<<20) + (B6_BWSCON<<24) + \
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(B7_BWSCON<<28)))
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#define B0_CONF ((B0_Tacs<<13) + (B0_Tcos<<11) + (B0_Tacc<<8) + \
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(B0_Tcoh<<6) + (B0_Tah<<4) + (B0_Tacp<<2) + (B0_PMC))
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#define B1_CONF ((B1_Tacs<<13) + (B1_Tcos<<11) + (B1_Tacc<<8) + \
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(B1_Tcoh<<6) + (B1_Tah<<4) + (B1_Tacp<<2) + (B1_PMC))
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#define B2_CONF ((B2_Tacs<<13) + (B2_Tcos<<11) + (B2_Tacc<<8) + \
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(B2_Tcoh<<6) + (B2_Tah<<4) + (B2_Tacp<<2) + (B2_PMC))
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#define B3_CONF ((B3_Tacs<<13) + (B3_Tcos<<11) + (B3_Tacc<<8) + \
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(B3_Tcoh<<6) + (B3_Tah<<4) + (B3_Tacp<<2) + (B3_PMC))
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#define B4_CONF ((B4_Tacs<<13) + (B4_Tcos<<11) + (B4_Tacc<<8) + \
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(B4_Tcoh<<6) + (B4_Tah<<4) + (B4_Tacp<<2) + (B4_PMC))
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#define B5_CONF ((B5_Tacs<<13) + (B5_Tcos<<11) + (B5_Tacc<<8) + \
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(B5_Tcoh<<6) + (B5_Tah<<4) + (B5_Tacp<<2) + (B5_PMC))
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#define MEM_TIMING (REFEN<<23) + (TREFMD<<22) + (Trp<<20) + \
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(Trc<<18) + (Tchr<<16) + REFCNT
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#define BANKSIZE_CONF (BK76MAP) + (SCLK_EN<<4) + (SCKE_EN<<5) + (BURST_EN<<7)
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#define B6_MRSR (CL<<4)
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#define B7_MRSR (CL<<4)
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#endif
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