Merge branch 'next'

Signed-off-by: Tom Rini <[email protected]>

5 files changed, 72 insertions, 15 deletions

diff --git a/boot/Kconfig b/boot/Kconfig
index d3a12be2281..f1ce576ab2f 100644
--- a/boot/Kconfig
+++ b/boot/Kconfig
@@ -358,11 +358,27 @@ config SYS_TEXT_BASE
 	help
 	  The address in memory that U-Boot will be running from, initially.
 
+config DYNAMIC_SYS_CLK_FREQ
+	bool "Determine CPU clock frequency at run-time"
+	help
+	  Implement a get_board_sys_clk function that will determine the CPU
+	  clock frequency at run time, rather than define it statically.
+
 config SYS_CLK_FREQ
-	depends on ARC || ARCH_SUNXI || MPC83xx
+	depends on !DYNAMIC_SYS_CLK_FREQ
 	int "CPU clock frequency"
+	default 125000000 if ARCH_LS1012A
+	default 100000000 if ARCH_P2020 || ARCH_T1024 || ARCH_T1042 || \
+			     ARCH_LS1021A || FSL_LSCH2 || FSL_LSCH3
+	default 66666666 if ARCH_P1010 || ARCH_P1020 || ARCH_T4240
+	default 66660000 if ARCH_T2080
+	default 33333333 if RCAR_GEN3
+	default 24000000 if ARCH_EXYNOS
+	default 20000000 if RCAR_GEN2
+	default 0
 	help
-	  TODO: Move CONFIG_SYS_CLK_FREQ for all the architecture
+	  A static value for the CPU frequency.  Note that if not required
+	  for a given SoC, this can be left at 0.
 
 config ARCH_FIXUP_FDT_MEMORY
 	bool "Enable arch_fixup_memory_banks() call"
@@ -762,6 +778,13 @@ config SD_BOOT
 	  booted via SD/EMMC. This is not a must, some SoCs need this,
 	  some not.
 
+config SD_BOOT_QSPI
+	bool "Support for booting from SD/EMMC and enable QSPI"
+	help
+	  Enabling this will make a U-Boot binary that is capable of being
+	  booted via SD/EMMC while enabling QSPI on the platform as well. This
+	  is not a must, some SoCs need this, some not.
+
 config SPI_BOOT
 	bool "Support for booting from SPI flash"
 	help
diff --git a/boot/bootm_os.c b/boot/bootm_os.c
index e635c72709c..f31820cd07e 100644
--- a/boot/bootm_os.c
+++ b/boot/bootm_os.c
@@ -26,12 +26,9 @@ DECLARE_GLOBAL_DATA_PTR;
 static int do_bootm_standalone(int flag, int argc, char *const argv[],
 			       bootm_headers_t *images)
 {
-	char *s;
 	int (*appl)(int, char *const[]);
 
-	/* Don't start if "autostart" is set to "no" */
-	s = env_get("autostart");
-	if ((s != NULL) && !strcmp(s, "no")) {
+	if (!env_get_autostart()) {
 		env_set_hex("filesize", images->os.image_len);
 		return 0;
 	}
diff --git a/boot/fdt_region.c b/boot/fdt_region.c
index e4ef0ca7703..bac55593294 100644
--- a/boot/fdt_region.c
+++ b/boot/fdt_region.c
@@ -185,6 +185,8 @@ static int fdt_add_region(struct fdt_region_state *info, int offset, int size)
 			reg++;
 			reg->offset = offset;
 			reg->size = size;
+			if (!(offset - fdt_off_dt_struct(info->fdt)))
+				info->have_node = true;
 		}
 	} else {
 		return -1;
@@ -342,13 +344,19 @@ static int fdt_include_supernodes(struct fdt_region_state *info, int depth)
 	return 0;
 }
 
+/*
+ * Tracks the progress through the device tree. Everything fdt_next_region() is
+ * called it picks up at the same state as last time, looks at info->start and
+ * decides what region to add next
+ */
 enum {
-	FDT_DONE_NOTHING,
-	FDT_DONE_MEM_RSVMAP,
-	FDT_DONE_STRUCT,
-	FDT_DONE_END,
-	FDT_DONE_STRINGS,
-	FDT_DONE_ALL,
+	FDT_DONE_NOTHING,	/* Starting */
+	FDT_DONE_MEM_RSVMAP,	/* Completed mem_rsvmap region */
+	FDT_DONE_STRUCT,	/* Completed struct region */
+	FDT_DONE_EMPTY,		/* Completed checking for empty struct region */
+	FDT_DONE_END,		/* Completed the FDT_END tag */
+	FDT_DONE_STRINGS,	/* Completed the strings */
+	FDT_DONE_ALL,		/* All done */
 };
 
 int fdt_first_region(const void *fdt,
@@ -365,6 +373,7 @@ int fdt_first_region(const void *fdt,
 	info->can_merge = 1;
 	info->max_regions = 1;
 	info->start = -1;
+	info->have_node = false;
 	p->want = WANT_NOTHING;
 	p->end = path;
 	*p->end = '\0';
@@ -633,6 +642,8 @@ int fdt_next_region(const void *fdt,
 		 * region.
 		 */
 		if (!include && info->start != -1) {
+			if (!info->start)
+				info->have_node = true;
 			if (fdt_add_region(info, base + info->start,
 					   stop_at - info->start))
 				return 0;
@@ -644,11 +655,31 @@ int fdt_next_region(const void *fdt,
 		info->ptrs = p;
 	}
 
+	if (info->ptrs.done < FDT_DONE_EMPTY) {
+		/*
+		 * Handle a special case where no nodes have been written. Write
+		 * the first { so we have at least something, since
+		 * FDT_REG_SUPERNODES means that a valid tree is required. A
+		 * tree with no nodes is not valid
+		 */
+		if ((flags & FDT_REG_SUPERNODES) && !info->have_node &&
+		    info->start) {
+			/* Output the FDT_BEGIN_NODE and the empty name */
+			if (fdt_add_region(info, base, 8))
+				return 0;
+		}
+		info->ptrs.done++;
+	}
+
 	/* Add a region for the END tag and a separate one for string table */
 	if (info->ptrs.done < FDT_DONE_END) {
 		if (info->ptrs.nextoffset != fdt_size_dt_struct(fdt))
 			return -FDT_ERR_BADSTRUCTURE;
 
+		/* Output the } before the end tag to finish it off */
+		if (info->start == fdt_size_dt_struct(fdt) - 4)
+			info->start -= 4;
+
 		if (fdt_add_region(info, base + info->start,
 				   info->ptrs.nextoffset - info->start))
 			return 0;
diff --git a/boot/image-fit.c b/boot/image-fit.c
index 33b4a46028b..b629339f4e0 100644
--- a/boot/image-fit.c
+++ b/boot/image-fit.c
@@ -1202,7 +1202,7 @@ int fit_set_timestamp(void *fit, int noffset, time_t timestamp)
  * calculate_hash - calculate and return hash for provided input data
  * @data: pointer to the input data
  * @data_len: data length
- * @algo: requested hash algorithm
+ * @name: requested hash algorithm name
  * @value: pointer to the char, will hold hash value data (caller must
  * allocate enough free space)
  * value_len: length of the calculated hash
@@ -1230,7 +1230,7 @@ int calculate_hash(const void *data, int data_len, const char *name,
 		return -1;
 	}
 
-	hash_algo = hash_algo_lookup_by_name(algo);
+	hash_algo = hash_algo_lookup_by_name(name);
 	if (hash_algo == HASH_ALGO_INVALID) {
 		debug("Unsupported hash algorithm\n");
 		return -1;
diff --git a/boot/pxe_utils.c b/boot/pxe_utils.c
index a7a84f26c1d..a32acca8ee8 100644
--- a/boot/pxe_utils.c
+++ b/boot/pxe_utils.c
@@ -550,7 +550,10 @@ static int label_boot(struct pxe_context *ctx, struct pxe_label *label)
 	 * Scenario 2: If there is an fdt_addr specified, pass it along to
 	 * bootm, and adjust argc appropriately.
 	 *
-	 * Scenario 3: fdt blob is not available.
+	 * Scenario 3: If there is an fdtcontroladdr specified, pass it along to
+	 * bootm, and adjust argc appropriately.
+	 *
+	 * Scenario 4: fdt blob is not available.
 	 */
 	bootm_argv[3] = env_get("fdt_addr_r");
 
@@ -652,6 +655,9 @@ static int label_boot(struct pxe_context *ctx, struct pxe_label *label)
 	if (!bootm_argv[3])
 		bootm_argv[3] = env_get("fdt_addr");
 
+	if (!bootm_argv[3])
+		bootm_argv[3] = env_get("fdtcontroladdr");
+
 	if (bootm_argv[3]) {
 		if (!bootm_argv[2])
 			bootm_argv[2] = "-";