[PATCH v2 2/2] nvmxip: add sandbox support

Abdellatif El Khlifi abdellatif.elkhlifi at arm.com
Wed Aug 16 13:05:51 CEST 2023


enable the 32-bit version of sandbox

Initially NVMXIP came with sandbox64 support.
Let's enable sandbox support as well.

Signed-off-by: Abdellatif El Khlifi <abdellatif.elkhlifi at arm.com>
Cc: Tom Rini <trini at konsulko.com>
Cc: Simon Glass <sjg at chromium.org>
Cc: Marek Vasut <marek.vasut at mailbox.org>

---

Changelog:
===============

v2:

* split into 2 commits: one for sandbox 32-bit support,
   and one for moving PHYS_ADDR_LN* to log.h

v1: introduce the sandbox 32-bit support

arch/sandbox/dts/sandbox.dts       | 14 ++++++++++++++
 configs/sandbox_defconfig          |  4 ++--
 drivers/mtd/nvmxip/nvmxip-uclass.c |  6 +++---
 drivers/mtd/nvmxip/nvmxip.c        | 13 +++++++++++--
 drivers/mtd/nvmxip/nvmxip_qspi.c   |  2 +-
 test/dm/Makefile                   |  2 +-
 6 files changed, 32 insertions(+), 9 deletions(-)

diff --git a/arch/sandbox/dts/sandbox.dts b/arch/sandbox/dts/sandbox.dts
index 12d3eff5fa..1d38a939c4 100644
--- a/arch/sandbox/dts/sandbox.dts
+++ b/arch/sandbox/dts/sandbox.dts
@@ -97,6 +97,20 @@
 		compatible = "sandbox,spi";
 		cs-gpios = <0>, <&gpio_a 0>;
 	};
+
+	nvmxip-qspi1 at 08000000 {
+		compatible = "nvmxip,qspi";
+		reg = <0x08000000 0x00200000>;
+		lba_shift = <9>;
+		lba = <4096>;
+	};
+
+	nvmxip-qspi2 at 08200000 {
+		compatible = "nvmxip,qspi";
+		reg = <0x08200000 0x00100000>;
+		lba_shift = <9>;
+		lba = <2048>;
+	};
 };
 
 #include "sandbox.dtsi"
diff --git a/configs/sandbox_defconfig b/configs/sandbox_defconfig
index 1cd1c2ed7c..296f9d7326 100644
--- a/configs/sandbox_defconfig
+++ b/configs/sandbox_defconfig
@@ -145,7 +145,6 @@ CONFIG_IP_DEFRAG=y
 CONFIG_BOOTP_SERVERIP=y
 CONFIG_IPV6=y
 CONFIG_DM_DMA=y
-CONFIG_DEVRES=y
 CONFIG_DEBUG_DEVRES=y
 CONFIG_SIMPLE_PM_BUS=y
 CONFIG_ADC=y
@@ -184,6 +183,7 @@ CONFIG_DMA_CHANNELS=y
 CONFIG_SANDBOX_DMA=y
 CONFIG_FASTBOOT_FLASH=y
 CONFIG_FASTBOOT_FLASH_MMC_DEV=0
+CONFIG_ARM_FFA_TRANSPORT=y
 CONFIG_GPIO_HOG=y
 CONFIG_DM_GPIO_LOOKUP_LABEL=y
 CONFIG_QCOM_PMIC_GPIO=y
@@ -227,6 +227,7 @@ CONFIG_SPI_FLASH_SPANSION=y
 CONFIG_SPI_FLASH_STMICRO=y
 CONFIG_SPI_FLASH_SST=y
 CONFIG_SPI_FLASH_WINBOND=y
+CONFIG_NVMXIP_QSPI=y
 CONFIG_MULTIPLEXER=y
 CONFIG_MUX_MMIO=y
 CONFIG_NVME_PCI=y
@@ -345,4 +346,3 @@ CONFIG_TEST_FDTDEC=y
 CONFIG_UNIT_TEST=y
 CONFIG_UT_TIME=y
 CONFIG_UT_DM=y
-CONFIG_ARM_FFA_TRANSPORT=y
diff --git a/drivers/mtd/nvmxip/nvmxip-uclass.c b/drivers/mtd/nvmxip/nvmxip-uclass.c
index 6d8eb177b5..7177f8f314 100644
--- a/drivers/mtd/nvmxip/nvmxip-uclass.c
+++ b/drivers/mtd/nvmxip/nvmxip-uclass.c
@@ -9,7 +9,7 @@
 #include <common.h>
 #include <dm.h>
 #include <log.h>
-#if CONFIG_IS_ENABLED(SANDBOX64)
+#if CONFIG_IS_ENABLED(SANDBOX)
 #include <asm/test.h>
 #endif
 #include <linux/bitops.h>
@@ -39,7 +39,7 @@ static int nvmxip_post_bind(struct udevice *udev)
 	char bdev_name[NVMXIP_BLKDEV_NAME_SZ + 1];
 	int devnum;
 
-#if CONFIG_IS_ENABLED(SANDBOX64)
+#if CONFIG_IS_ENABLED(SANDBOX)
 	sandbox_set_enable_memio(true);
 #endif
 
@@ -62,7 +62,7 @@ static int nvmxip_post_bind(struct udevice *udev)
 		return ret;
 	}
 
-	log_info("[%s]: the block device %s ready for use\n", udev->name, bdev_name);
+	log_debug("[%s]: the block device %s ready for use\n", udev->name, bdev_name);
 
 	return 0;
 }
diff --git a/drivers/mtd/nvmxip/nvmxip.c b/drivers/mtd/nvmxip/nvmxip.c
index a359e3b482..9191e69a40 100644
--- a/drivers/mtd/nvmxip/nvmxip.c
+++ b/drivers/mtd/nvmxip/nvmxip.c
@@ -11,6 +11,7 @@
 #include <log.h>
 #include <mapmem.h>
 #include <asm/io.h>
+#include <linux/bitfield.h>
 #include <linux/bitops.h>
 #include <linux/errno.h>
 #include "nvmxip.h"
@@ -26,9 +27,17 @@
  *
  * Always return 0.
  */
-static int nvmxip_mmio_rawread(const phys_addr_t address, u64 *value)
+static int nvmxip_mmio_rawread(const u64 *address, u64 *value)
 {
+#if CONFIG_IS_ENABLED(PHYS_64BIT)
 	*value = readq(address);
+#else
+	u32 h_word, l_word;
+
+	l_word = readl(address);
+	h_word = readl((u8 *)address + sizeof(u32));
+	*value = FIELD_PREP(GENMASK_ULL(63, 32), h_word) | l_word;
+#endif
 	return 0;
 }
 
@@ -67,7 +76,7 @@ static ulong nvmxip_blk_read(struct udevice *dev, lbaint_t blknr, lbaint_t blkcn
 	/* assumption: the data is virtually contiguous */
 
 	for (qdata_idx = 0 ; qdata_idx < qwords ; qdata_idx++)
-		nvmxip_mmio_rawread((phys_addr_t)(virt_blkaddr + qdata_idx), pdst++);
+		nvmxip_mmio_rawread(virt_blkaddr + qdata_idx, pdst++);
 
 	log_debug("[%s]:     src[0]: 0x%llx , dst[0]: 0x%llx , src[-1]: 0x%llx , dst[-1]: 0x%llx\n",
 		  dev->name,
diff --git a/drivers/mtd/nvmxip/nvmxip_qspi.c b/drivers/mtd/nvmxip/nvmxip_qspi.c
index 7221fd1cb4..faeb99b4ad 100644
--- a/drivers/mtd/nvmxip/nvmxip_qspi.c
+++ b/drivers/mtd/nvmxip/nvmxip_qspi.c
@@ -50,7 +50,7 @@ static int nvmxip_qspi_of_to_plat(struct udevice *dev)
 		return -EINVAL;
 	}
 
-	log_debug("[%s]: XIP device base addr: 0x%llx , lba_shift: %d , lbas: %lu\n",
+	log_debug("[%s]: XIP device base addr: " PHYS_ADDR_LN " , lba_shift: %d , lbas: %lu\n",
 		  dev->name, plat->phys_base, plat->lba_shift, plat->lba);
 
 	return 0;
diff --git a/test/dm/Makefile b/test/dm/Makefile
index 7ed00733c1..77172d9012 100644
--- a/test/dm/Makefile
+++ b/test/dm/Makefile
@@ -18,7 +18,7 @@ obj-$(CONFIG_UT_DM) += test-uclass.o
 obj-$(CONFIG_UT_DM) += core.o
 obj-$(CONFIG_UT_DM) += read.o
 obj-$(CONFIG_UT_DM) += phys2bus.o
-ifeq ($(CONFIG_NVMXIP_QSPI)$(CONFIG_SANDBOX64),yy)
+ifeq ($(CONFIG_NVMXIP_QSPI),y)
 obj-y += nvmxip.o
 endif
 
-- 
2.25.1



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