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microblaze: Set up relocation is done

PATCH New monstr at seznam.cz 4 participants 8 messages Nov 24, 2008

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#0 lore raw

PATCH 1/4 microblaze: Set up relocation is done

From: Michal Simek <[email protected]>

---
 lib_microblaze/board.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
lib_microblaze/board.c +1 -0
index cd61918..0e35734 100644
@@ -119,6 +119,7 @@ void board_init (void)
 	bd->bi_baudrate = CONFIG_BAUDRATE;
 	bd->bi_memstart = CONFIG_SYS_SDRAM_BASE;
 	bd->bi_memsize = CONFIG_SYS_SDRAM_SIZE;
+	gd->flags |= GD_FLG_RELOC;      /* tell others: relocation done */
 
 	/* Initialise malloc() area */
 	mem_malloc_init ();
Signature · 1 line
1.5.5.1
#1 lore raw

PATCH 2/4 FDT: Enable microblaze cpu in image.c

From: Michal Simek <[email protected]>

---
 common/image.c |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)
common/image.c +2 -1
index 866edf6..1459024 100644
@@ -982,7 +982,8 @@ int boot_get_ramdisk (int argc, char *argv[], bootm_headers_t *images,
 	return 0;
 }
 
-#if defined(CONFIG_PPC) || defined(CONFIG_M68K) || defined(CONFIG_SPARC)
+#if defined(CONFIG_M68K) || defined(CONFIG_MICROBLAZE) || defined(CONFIG_PPC) \
+ || defined(CONFIG_SPARC)
 /**
  * boot_ramdisk_high - relocate init ramdisk
  * @lmb: pointer to lmb handle, will be used for memory mgmt
Signature · 1 line
1.5.5.1
#2 lore raw

PATCH 3/4 microblaze: Fix ml401 uart16550 setting

From: Michal Simek <[email protected]>

---
 include/configs/ml401.h |   17 ++++++++++-------
 1 files changed, 10 insertions(+), 7 deletions(-)
include/configs/ml401.h +10 -7
index 63d07ff..b31c4b5 100644
@@ -37,17 +37,20 @@
 #define	CONFIG_SERIAL_BASE	XILINX_UARTLITE_BASEADDR
 #define	CONFIG_BAUDRATE		XILINX_UARTLITE_BAUDRATE
 #define	CONFIG_SYS_BAUDRATE_TABLE	{ CONFIG_BAUDRATE }
-#else
-#ifdef XILINX_UART16550_BASEADDR
-#define CONFIG_SYS_NS16550
+#elif XILINX_UART16550_BASEADDR
+#define CONFIG_SYS_NS16550	1
 #define CONFIG_SYS_NS16550_SERIAL
-#define CONFIG_SYS_NS16550_REG_SIZE	4
+#define CONFIG_SYS_NS16550_REG_SIZE	-4
 #define CONFIG_CONS_INDEX	1
-#define CONFIG_SYS_NS16550_COM1	XILINX_UART16550_BASEADDR
+#define CONFIG_SYS_NS16550_COM1	(XILINX_UART16550_BASEADDR + 0x1000 + 0x3)
 #define CONFIG_SYS_NS16550_CLK		XILINX_UART16550_CLOCK_HZ
 #define	CONFIG_BAUDRATE		115200
-#define	CONFIG_SYS_BAUDRATE_TABLE	{ 9600, 115200 }
-#endif
+
+/* The following table includes the supported baudrates */
+#define CONFIG_SYS_BAUDRATE_TABLE  \
+	{300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200, 230400}
+#else
+#error Undefined uart
 #endif
 
 /* setting reset address */
Signature · 1 line
1.5.5.1
#3 lore raw

PATCH 4/4 microblaze: ml401, xupv2p, suzaku - add CONFIG_SYS_BOOTMAPSZ and

From: Michal Simek <[email protected]>

---
 include/configs/ml401.h  |    8 ++++++++
 include/configs/suzaku.h |    9 +++++++++
 include/configs/xupv2p.h |    8 ++++++++
 3 files changed, 25 insertions(+), 0 deletions(-)
include/configs/ml401.h +8 -0
index b31c4b5..f4dbf5d 100644
@@ -279,4 +279,12 @@
 #define CONFIG_CMDLINE_EDITING
 #define CONFIG_OF_LIBFDT	1
 
+/*-----------------------------------------------------------------------
+ * For booting Linux, the board info and command line data
+ * have to be in the first 8 MB of memory, since this is
+ * the maximum mapped by the Linux kernel during initialization.
+ */
+#define CONFIG_SYS_BOOTMAPSZ	(8 << 20)	/* Initial Memory map for Linux */
+#define CONFIG_SYS_BARGSIZE	256		/* Boot Argument Buffer Size	*/
+
 #endif	/* __CONFIG_H */
include/configs/suzaku.h +9 -0
index b702de0..b7e5515 100644
@@ -107,4 +107,13 @@
 #define XILINX_CLOCK_FREQ	50000000
 #define CONFIG_XILINX_CLOCK_FREQ	XILINX_CLOCK_FREQ
 
+/*-----------------------------------------------------------------------
+ * For booting Linux, the board info and command line data
+ * have to be in the first 8 MB of memory, since this is
+ * the maximum mapped by the Linux kernel during initialization.
+ */
+#define CONFIG_SYS_BOOTMAPSZ	(8 << 20)	/* Initial Memory map for Linux */
+#define CONFIG_SYS_BARGSIZE	256		/* Boot Argument Buffer Size	*/
+
+
 #endif	/* __CONFIG_H */
include/configs/xupv2p.h +8 -0
index 6a92703..4e406fb 100644
@@ -224,4 +224,12 @@
 #define CONFIG_CMDLINE_EDITING
 #define CONFIG_OF_LIBFDT	1 /* flat device tree */
 
+/*-----------------------------------------------------------------------
+ * For booting Linux, the board info and command line data
+ * have to be in the first 8 MB of memory, since this is
+ * the maximum mapped by the Linux kernel during initialization.
+ */
+#define CONFIG_SYS_BOOTMAPSZ	(8 << 20)	/* Initial Memory map for Linux */
+#define CONFIG_SYS_BARGSIZE	256		/* Boot Argument Buffer Size	*/
+
 #endif	/* __CONFIG_H */
Signature · 1 line
1.5.5.1
#4 lore raw

PATCH 2/4 FDT: Enable microblaze cpu in image.c

In reply to monstr at seznam.cz

Dear Michal,

Quoted 13 lines · In message <3ef2f793487258a2c06115525afc08e63dd3a222.1227524159.git.monstr@mons…

From: Michal Simek <[email protected]>

---
 common/image.c |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)
common/image.c +0 -0
index 866edf6..1459024 100644

common/image.c int boot_get_ramdisk (int argc, char *argv[], bootm_headers_t *images, · line 989

Quoted 9 lines
common/image.c +2 -1
@@ -982,7 +982,8 @@ int boot_get_ramdisk (int argc, char *argv[], bootm_headers_t *images,
 	return 0;
 }
 
-#if defined(CONFIG_PPC) || defined(CONFIG_M68K) || defined(CONFIG_SPARC)
+#if defined(CONFIG_M68K) || defined(CONFIG_MICROBLAZE) || defined(CONFIG_PPC) \
+ || defined(CONFIG_SPARC)
 /**
  * boot_ramdisk_high - relocate init ramdisk
  * @lmb: pointer to lmb handle, will be used for memory mgmt

I reject this patch.

I know this is not your fault - you just add to existing code. But the existing code is wrong, and we should not add even more bad code (and rather fix the current, incorrect one).

The thing is that the code we are #ifdef'ing here depends on a *feature* (FDT boot support), and thus can be selected on a board level. It is *not* an architecture thing, so it is incorrect to enable or disable it depending on the current arch settings.

Best regards,

Wolfgang Denk

Signature · 5 lines
DENX Software Engineering GmbH,     MD: Wolfgang Denk & Detlev Zundel
HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany
Phone: (+49)-8142-66989-10 Fax: (+49)-8142-66989-80 Email: wd at denx.de
Time is a drug. Too much of it kills you.
                                      - Terry Pratchett, _Small Gods_
#5 lore raw

PATCH 2/4 FDT: Enable microblaze cpu in image.c

Hi Wolfgang,

Quoted 12 lines

Dear Michal,

common/image.c int boot_get_ramdisk (int argc, char *argv[], bootm_headers_t *images, · line 989

Quoted 7 lines
common/image.c +2 -1
-#if defined(CONFIG_PPC) || defined(CONFIG_M68K) || defined(CONFIG_SPARC)
+#if defined(CONFIG_M68K) || defined(CONFIG_MICROBLAZE) || defined(CONFIG_PPC) \
+ || defined(CONFIG_SPARC)
 /**
  * boot_ramdisk_high - relocate init ramdisk
  * @lmb: pointer to lmb handle, will be used for memory mgmt

I reject this patch.

Quoted 8 lines

I know this is not your fault - you just add to existing code. But the existing code is wrong, and we should not add even more bad code (and rather fix the current, incorrect one).

The thing is that the code we are #ifdef'ing here depends on a *feature* (FDT boot support), and thus can be selected on a board level. It is *not* an architecture thing, so it is incorrect to enable or disable it depending on the current arch settings.

I understand.
When will be remove this part of code?
Because without any fix all Microblaze boards can't be successfully compiled.

Thanks,
Michal

Quoted 4 lines

Best regards,

Wolfgang Denk

Signature · 2 lines
Michal Simek, Ing. (M.Eng)
w: www.monstr.eu p: +42-0-721842854
#6 lore raw

PATCH 2/4 FDT: Enable microblaze cpu in image.c

Quoted 18 lines · Michal Simek

Hi Wolfgang,

Quoted 16 lines

Dear Michal,

common/image.c int boot_get_ramdisk (int argc, char *argv[], bootm_headers_t *images, · line 989

Quoted 7 lines
common/image.c +2 -1
-#if defined(CONFIG_PPC) || defined(CONFIG_M68K) || defined(CONFIG_SPARC)
+#if defined(CONFIG_M68K) || defined(CONFIG_MICROBLAZE) || defined(CONFIG_PPC) \
+ || defined(CONFIG_SPARC)
 /**
  * boot_ramdisk_high - relocate init ramdisk
  * @lmb: pointer to lmb handle, will be used for memory mgmt

I reject this patch.

I know this is not your fault - you just add to existing code. But the existing code is wrong, and we should not add even more bad code (and rather fix the current, incorrect one).

Quoted 9 lines
Quoted 4 lines

The thing is that the code we are #ifdef'ing here depends on a *feature* (FDT boot support), and thus can be selected on a board level. It is *not* an architecture thing, so it is incorrect to enable or disable it depending on the current arch settings.

I understand.
When will be remove this part of code?
Because without any fix all Microblaze boards can't be successfully compiled.

try my patch

[PATCH V3] Fix FIT and fdt blob support to have CONFIG_OF_LIBFDT and CONFIG_FIT independant

Best Regards,
J.

#7 lore raw

PATCH 2/4 FDT: Enable microblaze cpu in image.c

Hi Jean-Christophe,

Quoted 21 lines
Quoted 21 lines

Hi Wolfgang,

Quoted 19 lines

Dear Michal,

common/image.c int boot_get_ramdisk (int argc, char *argv[], bootm_headers_t *images, · line 989

Quoted 7 lines
common/image.c +2 -1
-#if defined(CONFIG_PPC) || defined(CONFIG_M68K) || defined(CONFIG_SPARC)
+#if defined(CONFIG_M68K) || defined(CONFIG_MICROBLAZE) || defined(CONFIG_PPC) \
+ || defined(CONFIG_SPARC)
 /**
  * boot_ramdisk_high - relocate init ramdisk
  * @lmb: pointer to lmb handle, will be used for memory mgmt

I reject this patch.

I know this is not your fault - you just add to existing code. But the existing code is wrong, and we should not add even more bad code (and rather fix the current, incorrect one).

The thing is that the code we are #ifdef'ing here depends on a *feature* (FDT boot support), and thus can be selected on a board level. It is *not* an architecture thing, so it is incorrect to enable or disable it depending on the current arch settings.

Quoted 8 lines
Quoted 4 lines

I understand.
When will be remove this part of code?
Because without any fix all Microblaze boards can't be successfully compiled.

try my patch

[PATCH V3] Fix FIT and fdt blob support to have CONFIG_OF_LIBFDT and CONFIG_FIT independant

I'll disable FDT support in all MB boards. This is straight forward to me. Microblaze FDT support for bootm command is not there yet. I have it in my internal repo.

Thanks,
Michal

Quoted 7 lines

Best Regards,
J.
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