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Diffstat (limited to 'arch/arm/include/asm/arch-lpc32xx/emc.h')
-rw-r--r--arch/arm/include/asm/arch-lpc32xx/emc.h99
1 files changed, 0 insertions, 99 deletions
diff --git a/arch/arm/include/asm/arch-lpc32xx/emc.h b/arch/arm/include/asm/arch-lpc32xx/emc.h
deleted file mode 100644
index 20698a3..0000000
--- a/arch/arm/include/asm/arch-lpc32xx/emc.h
+++ /dev/null
@@ -1,99 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
-/*
- * Copyright (C) 2011 by Vladimir Zapolskiy <vz@mleia.com>
- */
-
-#ifndef _LPC32XX_EMC_H
-#define _LPC32XX_EMC_H
-
-#include <asm/types.h>
-
-/* EMC Registers */
-struct emc_regs {
- u32 ctrl; /* Controls operation of the EMC */
- u32 status; /* Provides EMC status information */
- u32 config; /* Configures operation of the EMC */
- u32 reserved0[5];
- u32 control; /* Controls dyn memory operation */
- u32 refresh; /* Configures dyn memory refresh operation */
- u32 read_config; /* Configures the dyn memory read strategy */
- u32 reserved1;
- u32 t_rp; /* Precharge command period */
- u32 t_ras; /* Active to precharge command period */
- u32 t_srex; /* Self-refresh exit time */
- u32 reserved2[2];
- u32 t_wr; /* Write recovery time */
- u32 t_rc; /* Active to active command period */
- u32 t_rfc; /* Auto-refresh period */
- u32 t_xsr; /* Exit self-refresh to active command time */
- u32 t_rrd; /* Active bank A to active bank B latency */
- u32 t_mrd; /* Load mode register to active command time */
- u32 t_cdlr; /* Last data in to read command time */
- u32 reserved3[8];
- u32 extended_wait; /* time for static memory rd/wr transfers */
- u32 reserved4[31];
- u32 config0; /* Configuration information for the SDRAM */
- u32 rascas0; /* RAS and CAS latencies for the SDRAM */
- u32 reserved5[6];
- u32 config1; /* Configuration information for the SDRAM */
- u32 rascas1; /* RAS and CAS latencies for the SDRAM */
- u32 reserved6[54];
- struct emc_stat_t {
- u32 config; /* Static memory configuration */
- u32 waitwen; /* Delay from chip select to write enable */
- u32 waitoen; /* Delay to output enable */
- u32 waitrd; /* Delay to a read access */
- u32 waitpage; /* Delay for async page mode read */
- u32 waitwr; /* Delay to a write access */
- u32 waitturn; /* Number of bus turnaround cycles */
- u32 reserved;
- } stat[4];
- u32 reserved7[96];
- struct emc_ahb_t {
- u32 control; /* Control register for AHB */
- u32 status; /* Status register for AHB */
- u32 timeout; /* Timeout register for AHB */
- u32 reserved[5];
- } ahb[5];
-};
-
-/* Static Memory Configuration Register bits */
-#define EMC_STAT_CONFIG_WP (1 << 20)
-#define EMC_STAT_CONFIG_EW (1 << 8)
-#define EMC_STAT_CONFIG_PB (1 << 7)
-#define EMC_STAT_CONFIG_PC (1 << 6)
-#define EMC_STAT_CONFIG_PM (1 << 3)
-#define EMC_STAT_CONFIG_32BIT (2 << 0)
-#define EMC_STAT_CONFIG_16BIT (1 << 0)
-#define EMC_STAT_CONFIG_8BIT (0 << 0)
-
-/* Static Memory Delay Registers */
-#define EMC_STAT_WAITWEN(n) (((n) - 1) & 0x0F)
-#define EMC_STAT_WAITOEN(n) ((n) & 0x0F)
-#define EMC_STAT_WAITRD(n) (((n) - 1) & 0x1F)
-#define EMC_STAT_WAITPAGE(n) (((n) - 1) & 0x1F)
-#define EMC_STAT_WAITWR(n) (((n) - 2) & 0x1F)
-#define EMC_STAT_WAITTURN(n) (((n) - 1) & 0x0F)
-
-/* EMC settings for DRAM */
-struct emc_dram_settings {
- u32 cmddelay;
- u32 config0;
- u32 rascas0;
- u32 rdconfig;
- u32 trp;
- u32 tras;
- u32 tsrex;
- u32 twr;
- u32 trc;
- u32 trfc;
- u32 txsr;
- u32 trrd;
- u32 tmrd;
- u32 tcdlr;
- u32 refresh;
- u32 mode;
- u32 emode;
-};
-
-#endif /* _LPC32XX_EMC_H */