Merge tag 'u-boot-stm32-20190723' of https://gitlab.denx.de/u-boot/custodians/u-boot-stm

- add rtc driver for stm32mp1
- add remoteproc driver for stm32mp1
- use kernel qspi compatible string for stm32

2 files changed, 134 insertions, 0 deletions

diff --git a/test/dm/remoteproc.c b/test/dm/remoteproc.c
index 3975c670f7..a2c4be7c27 100644
--- a/test/dm/remoteproc.c
+++ b/test/dm/remoteproc.c
@@ -5,8 +5,10 @@
  */
 #include <common.h>
 #include <dm.h>
+#include <elf.h>
 #include <errno.h>
 #include <remoteproc.h>
+#include <asm/io.h>
 #include <dm/test.h>
 #include <test/ut.h>
 /**
@@ -65,3 +67,123 @@ static int dm_test_remoteproc_base(struct unit_test_state *uts)
 	return 0;
 }
 DM_TEST(dm_test_remoteproc_base, DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT);
+
+#define DEVICE_TO_PHYSICAL_OFFSET	0x1000
+/**
+ * dm_test_remoteproc_elf() - test the ELF operations
+ * @uts:	unit test state
+ *
+ * Return:	0 if test passed, else error
+ */
+static int dm_test_remoteproc_elf(struct unit_test_state *uts)
+{
+	u8 valid_elf32[] = {
+		/* @0x00 - ELF HEADER - */
+		/* ELF magic */
+		0x7f, 0x45, 0x4c, 0x46,
+		/* 32 Bits */
+		0x01,
+		/* Endianness */
+#ifdef __LITTLE_ENDIAN
+		0x01,
+#else
+		0x02,
+#endif
+		/* Version */
+		0x01,
+		/* Padding */
+		0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+		/* Type : executable */
+		0x02, 0x00,
+		/* Machine: ARM */
+		0x28, 0x00,
+		/* Version */
+		0x01, 0x00, 0x00, 0x00,
+		/* Entry */
+		0x00, 0x00, 0x00, 0x08,
+		/* phoff (program header offset @ 0x40)*/
+		0x40, 0x00, 0x00, 0x00,
+		/* shoff (section header offset : none) */
+		0x00, 0x00, 0x00, 0x00,
+		/* flags */
+		0x00, 0x00, 0x00, 0x00,
+		/* ehsize (elf header size = 0x34) */
+		0x34, 0x00,
+		/* phentsize (program header size = 0x20) */
+		0x20, 0x00,
+		/* phnum (program header number : 1) */
+		0x01, 0x00,
+		/* shentsize (section heade size : none) */
+		0x00, 0x00,
+		/* shnum (section header number: none) */
+		0x00, 0x00,
+		/* shstrndx (section header name section index: none) */
+		0x00, 0x00,
+		/* padding */
+		0x00, 0x00, 0x00, 0x00,
+		0x00, 0x00, 0x00, 0x00,
+		0x00, 0x00, 0x00, 0x00,
+		/* @0x40 - PROGRAM HEADER TABLE - */
+		/* type : PT_LOAD */
+		0x01, 0x00, 0x00, 0x00,
+		/* offset */
+		0x00, 0x00, 0x00, 0x00,
+		/* vaddr */
+		0x00, 0x00, 0x00, 0x00,
+		/* paddr : physical address */
+		0x00, 0x00, 0x00, 0x00,
+		/* filesz : 0x20 bytes (program header size) */
+		0x20, 0x00, 0x00, 0x00,
+		/* memsz = filesz */
+		0x20, 0x00, 0x00, 0x00,
+		/* flags : readable and exectuable */
+		0x05, 0x00, 0x00, 0x00,
+		/* padding */
+		0x00, 0x00, 0x00, 0x00,
+	};
+	unsigned int size = ARRAY_SIZE(valid_elf32);
+	struct udevice *dev;
+	phys_addr_t loaded_firmware_paddr;
+	void *loaded_firmware;
+	u32 loaded_firmware_size;
+	Elf32_Ehdr *ehdr = (Elf32_Ehdr *)valid_elf32;
+	Elf32_Phdr *phdr = (Elf32_Phdr *)(valid_elf32 + ehdr->e_phoff);
+
+	ut_assertok(uclass_get_device(UCLASS_REMOTEPROC, 0, &dev));
+
+	/*
+	 * In its Program Header Table, let the firmware specifies to be loaded
+	 * at SDRAM_BASE *device* address (p_paddr field).
+	 * Its size is defined by the p_filesz field.
+	 */
+	phdr->p_paddr = CONFIG_SYS_SDRAM_BASE;
+	loaded_firmware_size = phdr->p_filesz;
+
+	/*
+	 * This *device* address is converted to a *physical* address by the
+	 * device_to_virt() operation of sandbox_test_rproc which returns
+	 * DeviceAddress + DEVICE_TO_PHYSICAL_OFFSET.
+	 * This is where we expect to get the firmware loaded.
+	 */
+	loaded_firmware_paddr = phdr->p_paddr + DEVICE_TO_PHYSICAL_OFFSET;
+	loaded_firmware = map_physmem(loaded_firmware_paddr,
+				      loaded_firmware_size, MAP_NOCACHE);
+	ut_assertnonnull(loaded_firmware);
+	memset(loaded_firmware, 0, loaded_firmware_size);
+
+	/* Verify valid ELF format */
+	ut_assertok(rproc_elf32_sanity_check((ulong)valid_elf32, size));
+
+	/* Load firmware in loaded_firmware, and verify it */
+	ut_assertok(rproc_elf32_load_image(dev, (unsigned long)valid_elf32));
+	ut_assertok(memcmp(loaded_firmware, valid_elf32, loaded_firmware_size));
+	unmap_physmem(loaded_firmware, MAP_NOCACHE);
+
+	/* Invalid ELF Magic */
+	valid_elf32[0] = 0;
+	ut_asserteq(-EPROTONOSUPPORT,
+		    rproc_elf32_sanity_check((ulong)valid_elf32, size));
+
+	return 0;
+}
+DM_TEST(dm_test_remoteproc_elf, DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT);
diff --git a/test/dm/test-fdt.c b/test/dm/test-fdt.c
index be16c99e17..ad8591639d 100644
--- a/test/dm/test-fdt.c
+++ b/test/dm/test-fdt.c
@@ -490,6 +490,7 @@ U_BOOT_DRIVER(fdt_dummy_drv) = {
 static int dm_test_fdt_translation(struct unit_test_state *uts)
 {
 	struct udevice *dev;
+	fdt32_t dma_addr[2];
 
 	/* Some simple translations */
 	ut_assertok(uclass_find_device_by_seq(UCLASS_TEST_DUMMY, 0, true, &dev));
@@ -509,6 +510,17 @@ static int dm_test_fdt_translation(struct unit_test_state *uts)
 	ut_asserteq_str("dev@42", dev->name);
 	ut_asserteq(0x42, dev_read_addr(dev));
 
+	/* dma address translation */
+	ut_assertok(uclass_find_device_by_seq(UCLASS_TEST_DUMMY, 0, true, &dev));
+	dma_addr[0] = cpu_to_be32(0);
+	dma_addr[1] = cpu_to_be32(0);
+	ut_asserteq(0x10000000, dev_translate_dma_address(dev, dma_addr));
+
+	ut_assertok(uclass_find_device_by_seq(UCLASS_TEST_DUMMY, 1, true, &dev));
+	dma_addr[0] = cpu_to_be32(1);
+	dma_addr[1] = cpu_to_be32(0x100);
+	ut_asserteq(0x20000000, dev_translate_dma_address(dev, dma_addr));
+
 	return 0;
 }
 DM_TEST(dm_test_fdt_translation, DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT);