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* [U-Boot] [PATCH] powerpc/BSC9132QDS: Enable creation of dynamic partition for NAND and NOR
@ 2014-10-06 12:54 Ashish Kumar
  2014-10-14 20:14 ` York Sun
  2014-11-14 21:28 ` York Sun
  0 siblings, 2 replies; 6+ messages in thread
From: Ashish Kumar @ 2014-10-06 12:54 UTC (permalink / raw)
  To: u-boot

 * fdt_fixup_mtdparts is called from ft_board_setup
 * run "mtdparts default" to create NAND, NOR partition on uboot
 * Use mtdparts to create partitions dynamically rather
    than using static partitions in device tree

Signed-off-by: Ashish Kumar <Ashish.Kumar@freescale.com>
---
 board/freescale/bsc9132qds/bsc9132qds.c |   12 ++++++++++++
 include/configs/BSC9132QDS.h            |   21 +++++++++++++++++++++
 2 files changed, 33 insertions(+), 0 deletions(-)

diff --git a/board/freescale/bsc9132qds/bsc9132qds.c b/board/freescale/bsc9132qds/bsc9132qds.c
index 10580bc..c88838b 100644
--- a/board/freescale/bsc9132qds/bsc9132qds.c
+++ b/board/freescale/bsc9132qds/bsc9132qds.c
@@ -21,6 +21,9 @@
 #include <hwconfig.h>
 #include <i2c.h>
 #include <fsl_ddr_sdram.h>
+#include <jffs2/load_kernel.h>
+#include <mtd_node.h>
+#include <flash.h>
 
 #ifdef CONFIG_PCI
 #include <pci.h>
@@ -354,6 +357,12 @@ void fdt_del_node_compat(void *blob, const char *compatible)
 }
 
 #if defined(CONFIG_OF_BOARD_SETUP)
+#ifdef CONFIG_FDT_FIXUP_PARTITIONS
+struct node_info nodes[] = {
+	{ "cfi-flash",			MTD_DEV_TYPE_NOR,  },
+	{ "fsl,ifc-nand",		MTD_DEV_TYPE_NAND, },
+};
+#endif
 void ft_board_setup(void *blob, bd_t *bd)
 {
 	phys_addr_t base;
@@ -369,6 +378,9 @@ void ft_board_setup(void *blob, bd_t *bd)
 	#endif
 
 	fdt_fixup_memory(blob, (u64)base, (u64)size);
+#ifdef CONFIG_FDT_FIXUP_PARTITIONS
+	fdt_fixup_mtdparts(blob, nodes, ARRAY_SIZE(nodes));
+#endif
 
 	ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
 	u32 porbmsr = in_be32(&gur->porbmsr);
diff --git a/include/configs/BSC9132QDS.h b/include/configs/BSC9132QDS.h
index aeded6d..da78a19 100644
--- a/include/configs/BSC9132QDS.h
+++ b/include/configs/BSC9132QDS.h
@@ -630,6 +630,27 @@ combinations. this should be removed later
 #endif
 
 /*
+ * Dynamic MTD Partition support with mtdparts
+ */
+#ifndef CONFIG_SYS_NO_FLASH
+#define CONFIG_MTD_DEVICE
+#define CONFIG_MTD_PARTITIONS
+#define CONFIG_CMD_MTDPARTS
+#define CONFIG_FLASH_CFI_MTD
+#define MTDIDS_DEFAULT "nor0=88000000.nor,nand0=ff800000.flash,"
+#define MTDPARTS_DEFAULT "mtdparts=88000000.nor:256k(dtb),7m(kernel)," \
+			"55m(fs),1m(uboot);ff800000.flash:1m(uboot)," \
+			"8m(kernel),512k(dtb),-(fs)"
+#endif
+/*
+ * Override partitions in device tree using info
+ * in "mtdparts" environment variable
+ */
+#ifdef CONFIG_CMD_MTDPARTS
+#define CONFIG_FDT_FIXUP_PARTITIONS
+#endif
+
+/*
  * Environment Configuration
  */
 
-- 
1.7.6.GIT

^ permalink raw reply related	[flat|nested] 6+ messages in thread

end of thread, other threads:[~2014-11-14 21:28 UTC | newest]

Thread overview: 6+ messages (download: mbox.gz follow: Atom feed
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2014-10-06 12:54 [U-Boot] [PATCH] powerpc/BSC9132QDS: Enable creation of dynamic partition for NAND and NOR Ashish Kumar
2014-10-14 20:14 ` York Sun
2014-10-14 20:19   ` Ashish Kumar
2014-10-14 20:21     ` York Sun
     [not found]       ` <c86d04d90d2d49589f832d1130b7e2c4@BL2PR03MB276.namprd03.prod.outlook.com>
2014-10-15 15:31         ` York Sun
2014-11-14 21:28 ` York Sun

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