2011-07-21 Sebastian Huber <sebastian.huber@embedded-brains.de>

	PR 1799/bsps
	* .cvsignore, ChangeLog, Makefile.am, README, bsp_specs, configure.ac,
	clock/clock-config.c, console/console-config.c,
	console/uart-bridge-master.c, console/uart-bridge-slave.c,
	include/.cvsignore, include/bsp.h, include/hwreg_vals.h,
	include/intercom.h, include/irq.h, include/mmu.h, include/qoriq.h,
	include/tm27.h, include/tsec-config.h, include/u-boot-config.h,
	include/uart-bridge.h, irq/irq.c, make/custom/qoriq.inc,
	make/custom/qoriq_core_0.cfg, make/custom/qoriq_core_1.cfg,
	make/custom/qoriq_p1020rdb.cfg, network/if_intercom.c,
	network/network.c, rtc/rtc-config.c, shmsupp/intercom-mpci.c,
	shmsupp/intercom.c, shmsupp/lock.S, start/start.S,
	startup/bsppredriverhook.c, startup/bspreset.c, startup/bspstart.c,
	startup/linkcmds.base, startup/linkcmds.qoriq_core_0,
	startup/linkcmds.qoriq_core_1, startup/linkcmds.qoriq_p1020rdb,
	startup/mmu-config.c, startup/mmu-tlb1.S, startup/mmu.c: New files.

1 files changed, 124 insertions, 0 deletions

diff --git a/c/src/lib/libbsp/powerpc/qoriq/startup/mmu-config.c b/c/src/lib/libbsp/powerpc/qoriq/startup/mmu-config.c
new file mode 100644
index 0000000000..6f3ab103ef
--- /dev/null
+++ b/c/src/lib/libbsp/powerpc/qoriq/startup/mmu-config.c
@@ -0,0 +1,124 @@
+/**
+ * @file
+ *
+ * @ingroup QorIQMMU
+ *
+ * @brief MMU implementation.
+ */
+
+/*
+ * Copyright (c) 2011 embedded brains GmbH.  All rights reserved.
+ *
+ *  embedded brains GmbH
+ *  Obere Lagerstr. 30
+ *  82178 Puchheim
+ *  Germany
+ *  <rtems@embedded-brains.de>
+ *
+ * The license and distribution terms for this file may be
+ * found in the file LICENSE in this distribution or at
+ * http://www.rtems.com/license/LICENSE.
+ *
+ * $Id$
+ */
+
+#include <bspopts.h>
+#include <bsp/mmu.h>
+#include <bsp/linker-symbols.h>
+#include <bsp/qoriq.h>
+
+#define TEXT __attribute__((section(".bsp_start_text")))
+#define DATA __attribute__((section(".bsp_start_data")))
+
+typedef struct {
+	uint32_t begin;
+	uint32_t size;
+	uint32_t mas2;
+	uint32_t mas3;
+} entry;
+
+#define ENTRY_X(b, s) { \
+	.begin = (uint32_t) b, \
+	.size = (uint32_t) s, \
+	.mas2 = 0, \
+	.mas3 = FSL_EIS_MAS3_SR | FSL_EIS_MAS3_SX \
+}
+
+#define ENTRY_R(b, s) { \
+	.begin = (uint32_t) b, \
+	.size = (uint32_t) s, \
+	.mas2 = 0, \
+	.mas3 = FSL_EIS_MAS3_SR \
+}
+
+#define ENTRY_RW(b, s) { \
+	.begin = (uint32_t) b, \
+	.size = (uint32_t) s, \
+	.mas2 = 0, \
+	.mas3 = FSL_EIS_MAS3_SR | FSL_EIS_MAS3_SW \
+}
+
+#define ENTRY_DEV(b, s) { \
+	.begin = (uint32_t) b, \
+	.size = (uint32_t) s, \
+	.mas2 = FSL_EIS_MAS2_I | FSL_EIS_MAS2_G, \
+	.mas3 = FSL_EIS_MAS3_SR | FSL_EIS_MAS3_SW \
+}
+
+static const entry DATA config [] = {
+	#if defined(QORIQ_INTERCOM_AREA_BEGIN) && defined(QORIQ_INTERCOM_AREA_SIZE)
+		{
+			.begin = QORIQ_INTERCOM_AREA_BEGIN,
+			.size = QORIQ_INTERCOM_AREA_SIZE,
+			.mas2 = FSL_EIS_MAS2_M,
+			.mas3 = FSL_EIS_MAS3_SR | FSL_EIS_MAS3_SW
+		},
+	#endif
+	ENTRY_X(bsp_section_start_begin, bsp_section_start_size),
+	ENTRY_R(bsp_section_fast_text_load_begin, bsp_section_fast_text_size),
+	ENTRY_X(bsp_section_fast_text_begin, bsp_section_fast_text_size),
+	ENTRY_X(bsp_section_text_begin, bsp_section_text_size),
+	ENTRY_R(bsp_section_rodata_load_begin, bsp_section_rodata_size),
+	ENTRY_R(bsp_section_rodata_begin, bsp_section_rodata_size),
+	ENTRY_R(bsp_section_fast_data_load_begin, bsp_section_fast_data_size),
+	ENTRY_RW(bsp_section_fast_data_begin, bsp_section_fast_data_size),
+	ENTRY_R(bsp_section_data_load_begin, bsp_section_data_size),
+	ENTRY_RW(bsp_section_data_begin, bsp_section_data_size),
+	ENTRY_RW(bsp_section_sbss_begin, bsp_section_sbss_size),
+	ENTRY_RW(bsp_section_bss_begin, bsp_section_bss_size),
+	ENTRY_RW(bsp_section_rwextra_begin, bsp_section_rwextra_size),
+	ENTRY_RW(bsp_section_work_begin, bsp_section_work_size),
+	ENTRY_RW(bsp_section_stack_begin, bsp_section_stack_size),
+	ENTRY_DEV(&qoriq, sizeof(qoriq))
+};
+
+void TEXT qoriq_mmu_config(int first_tlb, int scratch_tlb)
+{
+	qoriq_mmu_context context;
+	int i = 0;
+
+	qoriq_mmu_context_init(&context);
+
+	for (i = 0; i < 16; ++i) {
+		if (i != scratch_tlb) {
+			qoriq_tlb1_invalidate(i);
+		}
+	}
+
+	for (i = 0; i < (int) (sizeof(config) / sizeof(config [0])); ++i) {
+		const entry *cur = &config [i];
+		if (cur->size > 0) {
+			qoriq_mmu_add(
+				&context,
+				cur->begin,
+				cur->begin + cur->size - 1,
+				0,
+				cur->mas2,
+				cur->mas3
+			);
+		}
+	}
+
+	qoriq_mmu_partition(&context, 8);
+	qoriq_mmu_write_to_tlb1(&context, first_tlb);
+}