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-rw-r--r--arch/arm/boards/a9m2410/config.h118
1 files changed, 0 insertions, 118 deletions
diff --git a/arch/arm/boards/a9m2410/config.h b/arch/arm/boards/a9m2410/config.h
deleted file mode 100644
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--- a/arch/arm/boards/a9m2410/config.h
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-/**
- * @file
- * @brief Global defintions for the ARM S3C2410 based a9m2410 CPU card
- */
-/* 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.
- *
- */
-
-#ifndef __CONFIG_H
-#define __CONFIG_H
-
-/**
- * The external clock reference is a 12.0MHz crystal
- */
-#define S3C24XX_CLOCK_REFERENCE 12000000
-
-/**
- * Define the main clock configuration to be used in register CLKDIVN
- *
- * We must limit the frequency of the connected SDRAMs with the clock ratio
- * setup to 1:2:4. This will result into FCLK:HCLK:PCLK = 200Mhz:100MHz:50MHz
- */
-#define BOARD_SPECIFIC_CLKDIVN 0x003
-
-/**
- * Define the MPLL configuration to be used in register MPLLCON
- *
- * We want the MPLL to run at 202.80MHz
- */
-#define BOARD_SPECIFIC_MPLL ((0xA1 << 12) + (3 << 4) + 1)
-
-/**
- * Define the UPLL configuration to be used in register UPLLCON
- *
- * We want the UPLL to run at 48.0MHz
- */
-#define BOARD_SPECIFIC_UPLL ((0x78 << 12) + (2 << 4) + 3)
-
-/*
- * SDRAM configuration for Samsung K4M563233E
- * - 2M x 32Bit x 4 Banks Mobile SDRAM
- * - 90 pin FBGA
- * - CL2@100MHz
- */
-/*
- * SDRAM uses 32bit width
- */
-#define BOARD_SPECIFIC_BWSCON ((0x02 << 24) + (0x02 << 28))
-/*
- * 32MiB SDRAM in bank6
- * - MT = 11 (= sync dram type)
- * - Trcd = 00 (= CL2)
- * - SCAN = 01 (= 9 bit columns)
- */
-#define BOARD_SPECIFIC_BANKCON6 ((0x3 << 15) + (0x0 << 2) + 0x1)
-/*
- * No memory in bank7
- */
-#define BOARD_SPECIFIC_BANKCON7 ((0x3 << 15) + (0x0 << 2) + 0x1)
-/*
- * SDRAM refresh settings
- * - REFEN = 1 (= refresh enabled)
- * - TREFMD = 0 (= auto refresh)
- * - Trp = 00 (= 2 RAS precharge clocks)
- * - Tsrc = 01 (= 5 clocks -> row cycle time @100MHz 2+5=7 -> 70ns)
- * - Refrsh = 2^11 + 1 - 100 * 15.6 = 2049 - 1560 = 489
- */
-#define BOARD_SPECIFIC_REFRESH ((0x1 << 23) + (0x0 << 22) + (0x0 << 20) + (0x1 << 18) + 489)
-/*
- * SDRAM banksize
- * - BURST_EN = 1 (= burst mode enabled)
- * - SCKE_EN = 1 (= SDRAM SCKE enabled)
- * - SCLK_EN = 1 (= clock active only during accesses)
- * - BK67MAP = 000 (= 32MiB)
- */
-#define BOARD_SPECIFIC_BANKSIZE ((1 << 7) + (1 << 5) + (0 << 4) + 0)
-/*
- * SDRAM mode register bank6
- * CL = 010 (= 2 clocks)
- */
-#define BOARD_SPECIFIC_MRSRB6 (0x2 << 4)
-/*
- * SDRAM mode register bank7
- * CL = 010 (= 2 clocks)
- */
-#define BOARD_SPECIFIC_MRSRB7 (0x2 << 4)
-
-/*
- * Flash access timings
- * Tacls = 0ns (but 20ns data setup time)
- * Twrph0 = 25ns (write) 35ns (read)
- * Twrph1 = 10ns (10ns data hold time)
- * Read cycle time = 50ns
- *
- * Assumed HCLK is 100MHz
- * Tacls = 1 (-> 20ns)
- * Twrph0 = 3 (-> 40ns)
- * Twrph1 = 1 (-> 20ns)
- * Cycle time = 80ns
- */
-#define A9M2410_TACLS 1
-#define A9M2410_TWRPH0 3
-#define A9M2410_TWRPH1 1
-
-/* needed in the generic NAND boot code only */
-#ifdef CONFIG_S3C_NAND_BOOT
-# define BOARD_DEFAULT_NAND_TIMING CALC_NFCONF_TIMING(A9M2410_TACLS, A9M2410_TWRPH0, A9M2410_TWRPH1)
-#endif
-
-#endif /* __CONFIG_H */