Merge branch 'master' of git://git.denx.de/u-boot into resolve

Conflicts:
	README
	board/samsung/universal_c210/universal.c
	drivers/misc/Makefile
	drivers/power/power_fsl.c
	include/configs/mx35pdk.h
	include/configs/mx53loco.h
	include/configs/seaboard.h

5 files changed, 359 insertions, 22 deletions

diff --git a/arch/powerpc/cpu/mpc8xxx/Makefile b/arch/powerpc/cpu/mpc8xxx/Makefile
index 4ae26e4210..3dc8e055b6 100644
--- a/arch/powerpc/cpu/mpc8xxx/Makefile
+++ b/arch/powerpc/cpu/mpc8xxx/Makefile
@@ -10,6 +10,20 @@ include $(TOPDIR)/config.mk
 
 LIB	= $(obj)lib8xxx.o
 
+MINIMAL=
+
+ifdef CONFIG_SPL_BUILD
+ifdef CONFIG_SPL_INIT_MINIMAL
+MINIMAL=y
+endif
+endif
+
+ifdef MINIMAL
+
+COBJS-$(CONFIG_FSL_LAW) += law.o
+
+else
+
 ifneq ($(CPU),mpc83xx)
 COBJS-y	+= cpu.o
 endif
@@ -18,6 +32,9 @@ COBJS-$(CONFIG_OF_LIBFDT) += fdt.o
 COBJS-$(CONFIG_FSL_IFC) += fsl_ifc.o
 COBJS-$(CONFIG_FSL_LBC) += fsl_lbc.o
 COBJS-$(CONFIG_SYS_SRIO) += srio.o
+COBJS-$(CONFIG_FSL_LAW) += law.o
+
+endif
 
 SRCS	:= $(START:.o=.S) $(SOBJS-y:.o=.S) $(COBJS-y:.o=.c)
 OBJS	:= $(addprefix $(obj),$(SOBJS-y) $(COBJS-y))
diff --git a/arch/powerpc/cpu/mpc8xxx/ddr/ctrl_regs.c b/arch/powerpc/cpu/mpc8xxx/ddr/ctrl_regs.c
index 088cc0e855..8016bcdc22 100644
--- a/arch/powerpc/cpu/mpc8xxx/ddr/ctrl_regs.c
+++ b/arch/powerpc/cpu/mpc8xxx/ddr/ctrl_regs.c
@@ -18,15 +18,7 @@
 
 #include "ddr.h"
 
-#ifdef CONFIG_MPC83xx
-	#define _DDR_ADDR CONFIG_SYS_MPC83xx_DDR_ADDR
-#elif defined(CONFIG_MPC85xx)
-	#define _DDR_ADDR CONFIG_SYS_MPC85xx_DDR_ADDR
-#elif defined(CONFIG_MPC86xx)
-	#define _DDR_ADDR CONFIG_SYS_MPC86xx_DDR_ADDR
-#else
-	#error "Undefined _DDR_ADDR"
-#endif
+#define _DDR_ADDR CONFIG_SYS_MPC8xxx_DDR_ADDR
 
 static u32 fsl_ddr_get_version(void)
 {
diff --git a/arch/powerpc/cpu/mpc8xxx/ddr/util.c b/arch/powerpc/cpu/mpc8xxx/ddr/util.c
index 940ffff773..acfe1f095f 100644
--- a/arch/powerpc/cpu/mpc8xxx/ddr/util.c
+++ b/arch/powerpc/cpu/mpc8xxx/ddr/util.c
@@ -133,14 +133,8 @@ u32 fsl_ddr_get_intl3r(void)
 
 void board_add_ram_info(int use_default)
 {
-#if defined(CONFIG_MPC83xx)
-	immap_t *immap = (immap_t *) CONFIG_SYS_IMMR;
-	ccsr_ddr_t *ddr = (void *)&immap->ddr;
-#elif defined(CONFIG_MPC85xx)
-	ccsr_ddr_t *ddr = (void *)(CONFIG_SYS_MPC85xx_DDR_ADDR);
-#elif defined(CONFIG_MPC86xx)
-	ccsr_ddr_t *ddr = (void *)(CONFIG_SYS_MPC86xx_DDR_ADDR);
-#endif
+	ccsr_ddr_t *ddr = (void *)(CONFIG_SYS_MPC8xxx_DDR_ADDR);
+
 #if	defined(CONFIG_E6500) && (CONFIG_NUM_DDR_CONTROLLERS == 3)
 	u32 *mcintl3r = (void *) (CONFIG_SYS_IMMR + 0x18004);
 #endif
@@ -152,13 +146,13 @@ void board_add_ram_info(int use_default)
 
 #if CONFIG_NUM_DDR_CONTROLLERS >= 2
 	if (!(sdram_cfg & SDRAM_CFG_MEM_EN)) {
-		ddr = (void __iomem *)CONFIG_SYS_MPC85xx_DDR2_ADDR;
+		ddr = (void __iomem *)CONFIG_SYS_MPC8xxx_DDR2_ADDR;
 		sdram_cfg = in_be32(&ddr->sdram_cfg);
 	}
 #endif
 #if CONFIG_NUM_DDR_CONTROLLERS >= 3
 	if (!(sdram_cfg & SDRAM_CFG_MEM_EN)) {
-		ddr = (void __iomem *)CONFIG_SYS_MPC85xx_DDR3_ADDR;
+		ddr = (void __iomem *)CONFIG_SYS_MPC8xxx_DDR3_ADDR;
 		sdram_cfg = in_be32(&ddr->sdram_cfg);
 	}
 #endif
diff --git a/arch/powerpc/cpu/mpc8xxx/fdt.c b/arch/powerpc/cpu/mpc8xxx/fdt.c
index 68db8e2448..1986fea030 100644
--- a/arch/powerpc/cpu/mpc8xxx/fdt.c
+++ b/arch/powerpc/cpu/mpc8xxx/fdt.c
@@ -217,7 +217,7 @@ void fdt_fixup_dr_usb(void *blob, bd_t *bd)
 #if CONFIG_SYS_FSL_SEC_COMPAT == 2 /* SEC 2.x/3.x */
 void fdt_fixup_crypto_node(void *blob, int sec_rev)
 {
-	const struct sec_rev_prop {
+	static const struct sec_rev_prop {
 		u32 sec_rev;
 		u32 num_channels;
 		u32 channel_fifo_len;
@@ -232,8 +232,8 @@ void fdt_fixup_crypto_node(void *blob, int sec_rev)
 		{ 0x0301, 4, 24, 0xbfe, 0x03ab0ebf }, /* SEC 3.1 */
 		{ 0x0303, 4, 24, 0x97c, 0x03a30abf }, /* SEC 3.3 */
 	};
-	char compat_strlist[ARRAY_SIZE(sec_rev_prop_list) *
-			    sizeof("fsl,secX.Y")];
+	static char compat_strlist[ARRAY_SIZE(sec_rev_prop_list) *
+				   sizeof("fsl,secX.Y")];
 	int crypto_node, sec_idx, err;
 	char *p;
 	u32 val;
diff --git a/arch/powerpc/cpu/mpc8xxx/law.c b/arch/powerpc/cpu/mpc8xxx/law.c
new file mode 100644
index 0000000000..ce1d71e307
--- /dev/null
+++ b/arch/powerpc/cpu/mpc8xxx/law.c
@@ -0,0 +1,334 @@
+/*
+ * Copyright 2008-2011 Freescale Semiconductor, Inc.
+ *
+ * (C) Copyright 2000
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <common.h>
+#include <linux/compiler.h>
+#include <asm/fsl_law.h>
+#include <asm/io.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+#define FSL_HW_NUM_LAWS CONFIG_SYS_FSL_NUM_LAWS
+
+#ifdef CONFIG_FSL_CORENET
+#define LAW_BASE (CONFIG_SYS_FSL_CORENET_CCM_ADDR)
+#define LAWAR_ADDR(x) (&((ccsr_local_t *)LAW_BASE)->law[x].lawar)
+#define LAWBARH_ADDR(x) (&((ccsr_local_t *)LAW_BASE)->law[x].lawbarh)
+#define LAWBARL_ADDR(x) (&((ccsr_local_t *)LAW_BASE)->law[x].lawbarl)
+#define LAWBAR_SHIFT 0
+#else
+#define LAW_BASE (CONFIG_SYS_IMMR + 0xc08)
+#define LAWAR_ADDR(x) ((u32 *)LAW_BASE + 8 * x + 2)
+#define LAWBAR_ADDR(x) ((u32 *)LAW_BASE + 8 * x)
+#define LAWBAR_SHIFT 12
+#endif
+
+
+static inline phys_addr_t get_law_base_addr(int idx)
+{
+#ifdef CONFIG_FSL_CORENET
+	return (phys_addr_t)
+		((u64)in_be32(LAWBARH_ADDR(idx)) << 32) |
+		in_be32(LAWBARL_ADDR(idx));
+#else
+	return (phys_addr_t)in_be32(LAWBAR_ADDR(idx)) << LAWBAR_SHIFT;
+#endif
+}
+
+static inline void set_law_base_addr(int idx, phys_addr_t addr)
+{
+#ifdef CONFIG_FSL_CORENET
+	out_be32(LAWBARL_ADDR(idx), addr & 0xffffffff);
+	out_be32(LAWBARH_ADDR(idx), (u64)addr >> 32);
+#else
+	out_be32(LAWBAR_ADDR(idx), addr >> LAWBAR_SHIFT);
+#endif
+}
+
+void set_law(u8 idx, phys_addr_t addr, enum law_size sz, enum law_trgt_if id)
+{
+	gd->used_laws |= (1 << idx);
+
+	out_be32(LAWAR_ADDR(idx), 0);
+	set_law_base_addr(idx, addr);
+	out_be32(LAWAR_ADDR(idx), LAW_EN | ((u32)id << 20) | (u32)sz);
+
+	/* Read back so that we sync the writes */
+	in_be32(LAWAR_ADDR(idx));
+}
+
+void disable_law(u8 idx)
+{
+	gd->used_laws &= ~(1 << idx);
+
+	out_be32(LAWAR_ADDR(idx), 0);
+	set_law_base_addr(idx, 0);
+
+	/* Read back so that we sync the writes */
+	in_be32(LAWAR_ADDR(idx));
+
+	return;
+}
+
+#if !defined(CONFIG_NAND_SPL) && !defined(CONFIG_SPL_BUILD)
+static int get_law_entry(u8 i, struct law_entry *e)
+{
+	u32 lawar;
+
+	lawar = in_be32(LAWAR_ADDR(i));
+
+	if (!(lawar & LAW_EN))
+		return 0;
+
+	e->addr = get_law_base_addr(i);
+	e->size = lawar & 0x3f;
+	e->trgt_id = (lawar >> 20) & 0xff;
+
+	return 1;
+}
+#endif
+
+int set_next_law(phys_addr_t addr, enum law_size sz, enum law_trgt_if id)
+{
+	u32 idx = ffz(gd->used_laws);
+
+	if (idx >= FSL_HW_NUM_LAWS)
+		return -1;
+
+	set_law(idx, addr, sz, id);
+
+	return idx;
+}
+
+#if !defined(CONFIG_NAND_SPL) && !defined(CONFIG_SPL_BUILD)
+int set_last_law(phys_addr_t addr, enum law_size sz, enum law_trgt_if id)
+{
+	u32 idx;
+
+	/* we have no LAWs free */
+	if (gd->used_laws == -1)
+		return -1;
+
+	/* grab the last free law */
+	idx = __ilog2(~(gd->used_laws));
+
+	if (idx >= FSL_HW_NUM_LAWS)
+		return -1;
+
+	set_law(idx, addr, sz, id);
+
+	return idx;
+}
+
+struct law_entry find_law(phys_addr_t addr)
+{
+	struct law_entry entry;
+	int i;
+
+	entry.index = -1;
+	entry.addr = 0;
+	entry.size = 0;
+	entry.trgt_id = 0;
+
+	for (i = 0; i < FSL_HW_NUM_LAWS; i++) {
+		u64 upper;
+
+		if (!get_law_entry(i, &entry))
+			continue;
+
+		upper = entry.addr + (2ull << entry.size);
+		if ((addr >= entry.addr) && (addr < upper)) {
+			entry.index = i;
+			break;
+		}
+	}
+
+	return entry;
+}
+
+void print_laws(void)
+{
+	int i;
+	u32 lawar;
+
+	printf("\nLocal Access Window Configuration\n");
+	for (i = 0; i < FSL_HW_NUM_LAWS; i++) {
+		lawar = in_be32(LAWAR_ADDR(i));
+#ifdef CONFIG_FSL_CORENET
+		printf("LAWBARH%02d: 0x%08x LAWBARL%02d: 0x%08x",
+		       i, in_be32(LAWBARH_ADDR(i)),
+		       i, in_be32(LAWBARL_ADDR(i)));
+#else
+		printf("LAWBAR%02d: 0x%08x", i, in_be32(LAWBAR_ADDR(i)));
+#endif
+		printf(" LAWAR%02d: 0x%08x\n", i, lawar);
+		printf("\t(EN: %d TGT: 0x%02x SIZE: ",
+		       (lawar & LAW_EN) ? 1 : 0, (lawar >> 20) & 0xff);
+		print_size(lawar_size(lawar), ")\n");
+	}
+
+	return;
+}
+
+/* use up to 2 LAWs for DDR, used the last available LAWs */
+int set_ddr_laws(u64 start, u64 sz, enum law_trgt_if id)
+{
+	u64 start_align, law_sz;
+	int law_sz_enc;
+
+	if (start == 0)
+		start_align = 1ull << (LAW_SIZE_32G + 1);
+	else
+		start_align = 1ull << (ffs64(start) - 1);
+	law_sz = min(start_align, sz);
+	law_sz_enc = __ilog2_u64(law_sz) - 1;
+
+	if (set_last_law(start, law_sz_enc, id) < 0)
+		return -1;
+
+	/* recalculate size based on what was actually covered by the law */
+	law_sz = 1ull << __ilog2_u64(law_sz);
+
+	/* do we still have anything to map */
+	sz = sz - law_sz;
+	if (sz) {
+		start += law_sz;
+
+		start_align = 1ull << (ffs64(start) - 1);
+		law_sz = min(start_align, sz);
+		law_sz_enc = __ilog2_u64(law_sz) - 1;
+
+		if (set_last_law(start, law_sz_enc, id) < 0)
+			return -1;
+	} else {
+		return 0;
+	}
+
+	/* do we still have anything to map */
+	sz = sz - law_sz;
+	if (sz)
+		return 1;
+
+	return 0;
+}
+#endif /* not SPL */
+
+void init_laws(void)
+{
+	int i;
+
+#if FSL_HW_NUM_LAWS < 32
+	gd->used_laws = ~((1 << FSL_HW_NUM_LAWS) - 1);
+#elif FSL_HW_NUM_LAWS == 32
+	gd->used_laws = 0;
+#else
+#error FSL_HW_NUM_LAWS can not be greater than 32 w/o code changes
+#endif
+
+	/*
+	 * Any LAWs that were set up before we booted assume they are meant to
+	 * be around and mark them used.
+	 */
+	for (i = 0; i < FSL_HW_NUM_LAWS; i++) {
+		u32 lawar = in_be32(LAWAR_ADDR(i));
+
+		if (lawar & LAW_EN)
+			gd->used_laws |= (1 << i);
+	}
+
+#if (defined(CONFIG_NAND_U_BOOT) && !defined(CONFIG_NAND_SPL)) || \
+	(defined(CONFIG_SPL) && !defined(CONFIG_SPL_BUILD))
+	/*
+	 * in SPL boot we've already parsed the law_table and setup those LAWs
+	 * so don't do it again.
+	 */
+	return;
+#endif
+
+	for (i = 0; i < num_law_entries; i++) {
+		if (law_table[i].index == -1)
+			set_next_law(law_table[i].addr, law_table[i].size,
+					law_table[i].trgt_id);
+		else
+			set_law(law_table[i].index, law_table[i].addr,
+				law_table[i].size, law_table[i].trgt_id);
+	}
+
+#ifdef CONFIG_SRIO_PCIE_BOOT_SLAVE
+	/* check RCW to get which port is used for boot */
+	ccsr_gur_t *gur = (void *)CONFIG_SYS_MPC85xx_GUTS_ADDR;
+	u32 bootloc = in_be32(&gur->rcwsr[6]);
+	/*
+	 * in SRIO or PCIE boot we need to set specail LAWs for
+	 * SRIO or PCIE interfaces.
+	 */
+	switch ((bootloc & FSL_CORENET_RCWSR6_BOOT_LOC) >> 23) {
+	case 0x0: /* boot from PCIE1 */
+		set_next_law(CONFIG_SYS_SRIO_PCIE_BOOT_SLAVE_ADDR_PHYS,
+				LAW_SIZE_1M,
+				LAW_TRGT_IF_PCIE_1);
+		set_next_law(CONFIG_SYS_SRIO_PCIE_BOOT_UCODE_ENV_ADDR_PHYS,
+				LAW_SIZE_1M,
+				LAW_TRGT_IF_PCIE_1);
+		break;
+	case 0x1: /* boot from PCIE2 */
+		set_next_law(CONFIG_SYS_SRIO_PCIE_BOOT_SLAVE_ADDR_PHYS,
+				LAW_SIZE_1M,
+				LAW_TRGT_IF_PCIE_2);
+		set_next_law(CONFIG_SYS_SRIO_PCIE_BOOT_UCODE_ENV_ADDR_PHYS,
+				LAW_SIZE_1M,
+				LAW_TRGT_IF_PCIE_2);
+		break;
+	case 0x2: /* boot from PCIE3 */
+		set_next_law(CONFIG_SYS_SRIO_PCIE_BOOT_SLAVE_ADDR_PHYS,
+				LAW_SIZE_1M,
+				LAW_TRGT_IF_PCIE_3);
+		set_next_law(CONFIG_SYS_SRIO_PCIE_BOOT_UCODE_ENV_ADDR_PHYS,
+				LAW_SIZE_1M,
+				LAW_TRGT_IF_PCIE_3);
+		break;
+	case 0x8: /* boot from SRIO1 */
+		set_next_law(CONFIG_SYS_SRIO_PCIE_BOOT_SLAVE_ADDR_PHYS,
+				LAW_SIZE_1M,
+				LAW_TRGT_IF_RIO_1);
+		set_next_law(CONFIG_SYS_SRIO_PCIE_BOOT_UCODE_ENV_ADDR_PHYS,
+				LAW_SIZE_1M,
+				LAW_TRGT_IF_RIO_1);
+		break;
+	case 0x9: /* boot from SRIO2 */
+		set_next_law(CONFIG_SYS_SRIO_PCIE_BOOT_SLAVE_ADDR_PHYS,
+				LAW_SIZE_1M,
+				LAW_TRGT_IF_RIO_2);
+		set_next_law(CONFIG_SYS_SRIO_PCIE_BOOT_UCODE_ENV_ADDR_PHYS,
+				LAW_SIZE_1M,
+				LAW_TRGT_IF_RIO_2);
+		break;
+	default:
+		break;
+	}
+#endif
+
+	return ;
+}