linux/arch/blackfin/mach-bf518/include/mach/bf518.h
Michael Hennerich 7a4a207e74 Blackfin: BF51x/BF52x: support GPIO Hysteresis/Schmitt Trigger options
Newer parts have optional Hysteresis/Schmitt Trigger options to help with
dirty signals.  So add some kconfig options for tuning this and enable it
by default for people.

Signed-off-by: Michael Hennerich <michael.hennerich@analog.com>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
2010-08-06 12:55:52 -04:00

215 lines
4.6 KiB
C

/*
* Copyright 2008 Analog Devices Inc.
*
* Licensed under the GPL-2 or later.
*/
#ifndef __MACH_BF518_H__
#define __MACH_BF518_H__
#define OFFSET_(x) ((x) & 0x0000FFFF)
/*some misc defines*/
#define IMASK_IVG15 0x8000
#define IMASK_IVG14 0x4000
#define IMASK_IVG13 0x2000
#define IMASK_IVG12 0x1000
#define IMASK_IVG11 0x0800
#define IMASK_IVG10 0x0400
#define IMASK_IVG9 0x0200
#define IMASK_IVG8 0x0100
#define IMASK_IVG7 0x0080
#define IMASK_IVGTMR 0x0040
#define IMASK_IVGHW 0x0020
/***************************/
#define BFIN_DSUBBANKS 4
#define BFIN_DWAYS 2
#define BFIN_DLINES 64
#define BFIN_ISUBBANKS 4
#define BFIN_IWAYS 4
#define BFIN_ILINES 32
#define WAY0_L 0x1
#define WAY1_L 0x2
#define WAY01_L 0x3
#define WAY2_L 0x4
#define WAY02_L 0x5
#define WAY12_L 0x6
#define WAY012_L 0x7
#define WAY3_L 0x8
#define WAY03_L 0x9
#define WAY13_L 0xA
#define WAY013_L 0xB
#define WAY32_L 0xC
#define WAY320_L 0xD
#define WAY321_L 0xE
#define WAYALL_L 0xF
#define DMC_ENABLE (2<<2) /*yes, 2, not 1 */
/********************************* EBIU Settings ************************************/
#define AMBCTL0VAL ((CONFIG_BANK_1 << 16) | CONFIG_BANK_0)
#define AMBCTL1VAL ((CONFIG_BANK_3 << 16) | CONFIG_BANK_2)
#ifdef CONFIG_C_AMBEN_ALL
#define V_AMBEN AMBEN_ALL
#endif
#ifdef CONFIG_C_AMBEN
#define V_AMBEN 0x0
#endif
#ifdef CONFIG_C_AMBEN_B0
#define V_AMBEN AMBEN_B0
#endif
#ifdef CONFIG_C_AMBEN_B0_B1
#define V_AMBEN AMBEN_B0_B1
#endif
#ifdef CONFIG_C_AMBEN_B0_B1_B2
#define V_AMBEN AMBEN_B0_B1_B2
#endif
#ifdef CONFIG_C_AMCKEN
#define V_AMCKEN AMCKEN
#else
#define V_AMCKEN 0x0
#endif
#ifdef CONFIG_C_CDPRIO
#define V_CDPRIO 0x100
#else
#define V_CDPRIO 0x0
#endif
#define AMGCTLVAL (V_AMBEN | V_AMCKEN | V_CDPRIO)
/**************************** Hysteresis Settings ****************************/
#ifdef CONFIG_BFIN_HYSTERESIS_CONTROL
#ifdef CONFIG_GPIO_HYST_PORTF_0_7
#define HYST_PORTF_0_7 (1 << 0)
#else
#define HYST_PORTF_0_7 (0 << 0)
#endif
#ifdef CONFIG_GPIO_HYST_PORTF_8_9
#define HYST_PORTF_8_9 (1 << 2)
#else
#define HYST_PORTF_8_9 (0 << 2)
#endif
#ifdef CONFIG_GPIO_HYST_PORTF_10
#define HYST_PORTF_10 (1 << 4)
#else
#define HYST_PORTF_10 (0 << 4)
#endif
#ifdef CONFIG_GPIO_HYST_PORTF_11
#define HYST_PORTF_11 (1 << 6)
#else
#define HYST_PORTF_11 (0 << 6)
#endif
#ifdef CONFIG_GPIO_HYST_PORTF_12_13
#define HYST_PORTF_12_13 (1 << 8)
#else
#define HYST_PORTF_12_13 (0 << 8)
#endif
#ifdef CONFIG_GPIO_HYST_PORTF_14_15
#define HYST_PORTF_14_15 (1 << 10)
#else
#define HYST_PORTF_14_15 (0 << 10)
#endif
#define HYST_PORTF_0_15 (HYST_PORTF_0_7 | HYST_PORTF_8_9 | HYST_PORTF_10 | \
HYST_PORTF_11 | HYST_PORTF_12_13 | HYST_PORTF_14_15)
#ifdef CONFIG_GPIO_HYST_PORTG_0
#define HYST_PORTG_0 (1 << 0)
#else
#define HYST_PORTG_0 (0 << 0)
#endif
#ifdef CONFIG_GPIO_HYST_PORTG_1_4
#define HYST_PORTG_1_4 (1 << 2)
#else
#define HYST_PORTG_1_4 (0 << 2)
#endif
#ifdef CONFIG_GPIO_HYST_PORTG_5_6
#define HYST_PORTG_5_6 (1 << 4)
#else
#define HYST_PORTG_5_6 (0 << 4)
#endif
#ifdef CONFIG_GPIO_HYST_PORTG_7_8
#define HYST_PORTG_7_8 (1 << 6)
#else
#define HYST_PORTG_7_8 (0 << 6)
#endif
#ifdef CONFIG_GPIO_HYST_PORTG_9
#define HYST_PORTG_9 (1 << 8)
#else
#define HYST_PORTG_9 (0 << 8)
#endif
#ifdef CONFIG_GPIO_HYST_PORTG_10
#define HYST_PORTG_10 (1 << 10)
#else
#define HYST_PORTG_10 (0 << 10)
#endif
#ifdef CONFIG_GPIO_HYST_PORTG_11_13
#define HYST_PORTG_11_13 (1 << 12)
#else
#define HYST_PORTG_11_13 (0 << 12)
#endif
#ifdef CONFIG_GPIO_HYST_PORTG_14_15
#define HYST_PORTG_14_15 (1 << 14)
#else
#define HYST_PORTG_14_15 (0 << 14)
#endif
#define HYST_PORTG_0_15 (HYST_PORTG_0 | HYST_PORTG_1_4 | HYST_PORTG_5_6 | \
HYST_PORTG_7_8 | HYST_PORTG_9 | HYST_PORTG_10 | \
HYST_PORTG_11_13 | HYST_PORTG_14_15)
#ifdef CONFIG_GPIO_HYST_PORTH_0_7
#define HYST_PORTH_0_7 (1 << 0)
#else
#define HYST_PORTH_0_7 (0 << 0)
#endif
#define HYST_PORTH_0_15 (HYST_PORTH_0_7)
#ifdef CONFIG_NONEGPIO_HYST_NMI_RST_BMODE
#define HYST_NMI_RST_BMODE (1 << 2)
#else
#define HYST_NMI_RST_BMODE (0 << 2)
#endif
#ifdef CONFIG_NONEGPIO_HYST_JTAG
#define HYST_JTAG (1 << 4)
#else
#define HYST_JTAG (0 << 4)
#endif
#define HYST_NONEGPIO (HYST_NMI_RST_BMODE | HYST_JTAG)
#define HYST_NONEGPIO_MASK (0x3C)
#endif /* CONFIG_BFIN_HYSTERESIS_CONTROL */
#ifdef CONFIG_BF518
#define CPU "BF518"
#define CPUID 0x27e8
#endif
#ifdef CONFIG_BF516
#define CPU "BF516"
#define CPUID 0x27e8
#endif
#ifdef CONFIG_BF514
#define CPU "BF514"
#define CPUID 0x27e8
#endif
#ifdef CONFIG_BF512
#define CPU "BF512"
#define CPUID 0x27e8
#endif
#ifndef CPU
#error "Unknown CPU type - This kernel doesn't seem to be configured properly"
#endif
#endif /* __MACH_BF518_H__ */