1 files changed, 91 insertions, 0 deletions
diff --git a/roms/u-boot/arch/arm/include/asm/arch-mx25/macro.h b/roms/u-boot/arch/arm/include/asm/arch-mx25/macro.h
new file mode 100644
index 00000000..6c41ea03
--- /dev/null
+++ b/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__ */