avionic design with actual uboot and tooling

submodule of avionic design uboot bootloader and with included tools to
get you started , read readme.md and readme-tk1-loader.md

u-boot/arch/powerpc/include/asm/fsl_pamu.h

@@ -0,0 +1,169 @@
+/*
+ * Copyright 2012-2016 Freescale Semiconductor, Inc.
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#ifndef __PAMU_H
+#define __PAMU_H
+
+#define CONFIG_NUM_PAMU		16
+#define NUM_PPAACT_ENTRIES	512
+#define NUM_SPAACT_ENTRIES	256
+
+/* PAMU_OFFSET to the next pamu space in ccsr */
+#define PAMU_OFFSET 0x1000
+
+#define PAMU_TABLE_ALIGNMENT 0x00001000
+
+#define PAMU_PAGE_SHIFT 12
+#define PAMU_PAGE_SIZE  4096U
+
+#define PAACE_M_COHERENCE_REQ   0x01
+
+#define PAACE_DA_HOST_CR                0x80
+#define PAACE_DA_HOST_CR_SHIFT          7
+
+#define PAACE_AF_PT                     0x00000002
+#define PAACE_AF_PT_SHIFT               1
+
+#define PAACE_PT_PRIMARY       0x0
+#define PAACE_PT_SECONDARY     0x1
+
+#define PPAACE_AF_WBAL			0xfffff000
+#define PPAACE_AF_WBAL_SHIFT		12
+
+#define	OME_NUMBER_ENTRIES      16   /* based on P4080 2.0 silicon plan */
+
+#define PAACE_IA_CID			0x00FF0000
+#define PAACE_IA_CID_SHIFT		16
+#define PAACE_IA_WCE			0x000000F0
+#define PAACE_IA_WCE_SHIFT		4
+#define PAACE_IA_ATM			0x0000000C
+#define PAACE_IA_ATM_SHIFT		2
+#define PAACE_IA_OTM			0x00000003
+#define PAACE_IA_OTM_SHIFT		0
+
+#define PAACE_OTM_NO_XLATE      0x00
+#define PAACE_OTM_IMMEDIATE     0x01
+#define PAACE_OTM_INDEXED       0x02
+#define PAACE_OTM_RESERVED      0x03
+#define PAACE_ATM_NO_XLATE      0x00
+#define PAACE_ATM_WINDOW_XLATE  0x01
+#define PAACE_ATM_PAGE_XLATE    0x02
+#define PAACE_ATM_WIN_PG_XLATE  \
+	(PAACE_ATM_WINDOW_XLATE | PAACE_ATM_PAGE_XLATE)
+#define PAACE_WIN_TWBAL			0xfffff000
+#define PAACE_WIN_TWBAL_SHIFT		12
+#define PAACE_WIN_SWSE			0x00000fc0
+#define PAACE_WIN_SWSE_SHIFT		6
+
+#define PAACE_AF_AP			0x00000018
+#define PAACE_AF_AP_SHIFT		3
+#define PAACE_AF_DD			0x00000004
+#define PAACE_AF_DD_SHIFT		2
+#define PAACE_AF_PT			0x00000002
+#define PAACE_AF_PT_SHIFT		1
+#define PAACE_AF_V			0x00000001
+#define PAACE_AF_V_SHIFT		0
+#define PPAACE_AF_WSE			0x00000fc0
+#define PPAACE_AF_WSE_SHIFT		6
+#define PPAACE_AF_MW			0x00000020
+#define PPAACE_AF_MW_SHIFT		5
+
+#define PAACE_AP_PERMS_DENIED  0x0
+#define PAACE_AP_PERMS_QUERY   0x1
+#define PAACE_AP_PERMS_UPDATE  0x2
+#define PAACE_AP_PERMS_ALL     0x3
+
+#define SPAACE_AF_LIODN			0xffff0000
+#define SPAACE_AF_LIODN_SHIFT		16
+#define PAACE_V_VALID          0x1
+
+#define set_bf(v, m, x)             (v = ((v) & ~(m)) | (((x) << \
+					(m##_SHIFT)) & (m)))
+#define get_bf(v, m)            (((v) & (m)) >> (m##_SHIFT))
+
+#define DEFAULT_NUM_SUBWINDOWS		128
+#define PAMU_PCR_OFFSET 0xc10
+#define PAMU_PCR_PE	0x40000000
+
+struct pamu_addr_tbl {
+	phys_addr_t start_addr[10];
+	phys_addr_t end_addr[10];
+	phys_size_t size[10];
+};
+
+struct paace {
+	/* PAACE Offset 0x00 */
+	uint32_t wbah;			/* only valid for Primary PAACE */
+	uint32_t addr_bitfields;	/* See P/S PAACE_AF_* */
+
+	/* PAACE Offset 0x08 */
+	/* Interpretation of first 32 bits dependent on DD above */
+	union {
+		struct {
+			/* Destination ID, see PAACE_DID_* defines */
+			uint8_t did;
+			/* Partition ID */
+			uint8_t pid;
+			/* Snoop ID */
+			uint8_t snpid;
+			/* coherency_required : 1 reserved : 7 */
+			uint8_t coherency_required; /* See PAACE_DA_* */
+		} to_host;
+		struct {
+			/* Destination ID, see PAACE_DID_* defines */
+			uint8_t  did;
+			uint8_t  reserved1;
+			uint16_t reserved2;
+		} to_io;
+	} domain_attr;
+
+	/* Implementation attributes + window count + address & operation
+	 * translation modes
+	 */
+	uint32_t impl_attr;			/* See PAACE_IA_* */
+
+	/* PAACE Offset 0x10 */
+	/* Translated window base address */
+	uint32_t twbah;
+	uint32_t win_bitfields;			/* See PAACE_WIN_* */
+
+	/* PAACE Offset 0x18 */
+	/* first secondary paace entry */
+	uint32_t fspi;			/* only valid for Primary PAACE */
+	union {
+		struct {
+			uint8_t ioea;
+			uint8_t moea;
+			uint8_t ioeb;
+			uint8_t moeb;
+		} immed_ot;
+		struct {
+			uint16_t reserved;
+			uint16_t omi;
+		} index_ot;
+	} op_encode;
+
+	/* PAACE Offset 0x20 */
+	uint32_t reserved1[2];			/* not currently implemented */
+
+	/* PAACE Offset 0x28 */
+	uint32_t reserved2[2];			/* not currently implemented */
+
+	/* PAACE Offset 0x30 */
+	uint32_t reserved3[2];			/* not currently implemented */
+
+	/* PAACE Offset 0x38 */
+	uint32_t reserved4[2];			/* not currently implemented */
+
+};
+
+int pamu_init(void);
+void pamu_enable(void);
+void pamu_disable(void);
+int config_pamu(struct pamu_addr_tbl *tbl, int num_entries, uint32_t liodn);
+int sec_config_pamu_table(uint32_t liodn_ns, uint32_t liodn_s);
+
+#endif