Add qemu 2.4.0

[kvmfornfv.git] / qemu / roms / u-boot / arch / arm / include / asm / arch-mx25 / macro.h

diff --git a/qemu/roms/u-boot/arch/arm/include/asm/arch-mx25/macro.h b/qemu/roms/u-boot/arch/arm/include/asm/arch-mx25/macro.h
new file mode 100644 (file)
index 0000000..6c41ea0
--- /dev/null
+++ b/qemu/roms/u-boot/arch/arm/include/asm/arch-mx25/macro.h
@@ -0,0 +1,91 @@
+/*
+ * (C) Copyright 2011
+ * Matthias Weisser <weisserm@arcor.de>
+ *
+ * (C) Copyright 2009 DENX Software Engineering
+ * Author: John Rigby <jrigby@gmail.com>
+ *
+ * Common asm macros for imx25
+ *
+ * SPDX-License-Identifier:    GPL-2.0+
+ */
+
+#ifndef __ASM_ARM_ARCH_MACRO_H__
+#define __ASM_ARM_ARCH_MACRO_H__
+#ifdef __ASSEMBLY__
+
+#include <asm/arch/imx-regs.h>
+#include <generated/asm-offsets.h>
+#include <asm/macro.h>
+
+/*
+ * AIPS setup - Only setup MPROTx registers.
+ * The PACR default values are good.
+ *
+ * Default argument values:
+ *  - MPR: Set all MPROTx to be non-bufferable, trusted for R/W, not forced to
+ *    user-mode.
+ */
+.macro init_aips mpr=0x77777777
+       ldr     r0, =IMX_AIPS1_BASE
+       ldr     r1, =\mpr
+       str     r1, [r0, #AIPS_MPR_0_7]
+       str     r1, [r0, #AIPS_MPR_8_15]
+       ldr     r2, =IMX_AIPS2_BASE
+       str     r1, [r2, #AIPS_MPR_0_7]
+       str     r1, [r2, #AIPS_MPR_8_15]
+.endm
+
+/*
+ * MAX (Multi-Layer AHB Crossbar Switch) setup
+ *
+ * Default argument values:
+ *  - MPR: priority is IAHB > DAHB > USBOTG > RTIC > eSDHC2/SDMA
+ *  - SGPCR: always park on last master
+ *  - MGPCR: restore default values
+ */
+.macro init_max mpr=0x00043210, sgpcr=0x00000010, mgpcr=0x00000000
+       ldr     r0, =IMX_MAX_BASE
+       ldr     r1, =\mpr
+       str     r1, [r0, #MAX_MPR0]     /* for S0 */
+       str     r1, [r0, #MAX_MPR1]     /* for S1 */
+       str     r1, [r0, #MAX_MPR2]     /* for S2 */
+       str     r1, [r0, #MAX_MPR3]     /* for S3 */
+       str     r1, [r0, #MAX_MPR4]     /* for S4 */
+       ldr     r1, =\sgpcr
+       str     r1, [r0, #MAX_SGPCR0]   /* for S0 */
+       str     r1, [r0, #MAX_SGPCR1]   /* for S1 */
+       str     r1, [r0, #MAX_SGPCR2]   /* for S2 */
+       str     r1, [r0, #MAX_SGPCR3]   /* for S3 */
+       str     r1, [r0, #MAX_SGPCR4]   /* for S4 */
+       ldr     r1, =\mgpcr
+       str     r1, [r0, #MAX_MGPCR0]   /* for M0 */
+       str     r1, [r0, #MAX_MGPCR1]   /* for M1 */
+       str     r1, [r0, #MAX_MGPCR2]   /* for M2 */
+       str     r1, [r0, #MAX_MGPCR3]   /* for M3 */
+       str     r1, [r0, #MAX_MGPCR4]   /* for M4 */
+.endm
+
+/*
+ * M3IF setup
+ *
+ * Default argument values:
+ *  - CTL:
+ * MRRP[0] = LCDC on priority list (1 << 0)                    = 0x00000001
+ * MRRP[1] = MAX1 not on priority list (0 << 1)                        = 0x00000000
+ * MRRP[2] = MAX0 not on priority list (0 << 2)                        = 0x00000000
+ * MRRP[3] = USBH not on priority list (0 << 3)                        = 0x00000000
+ * MRRP[4] = SDMA not on priority list (0 << 4)                        = 0x00000000
+ * MRRP[5] = eSDHC1/ATA/FEC not on priority list (0 << 5)      = 0x00000000
+ * MRRP[6] = LCDC/SLCDC/MAX2 not on priority list (0 << 6)     = 0x00000000
+ * MRRP[7] = CSI not on priority list (0 << 7)                 = 0x00000000
+ *                                                             ------------
+ *                                                               0x00000001
+ */
+.macro init_m3if ctl=0x00000001
+       /* M3IF Control Register (M3IFCTL) */
+       write32 IMX_M3IF_CTRL_BASE, \ctl
+.endm
+
+#endif /* __ASSEMBLY__ */
+#endif /* __ASM_ARM_ARCH_MACRO_H__ */