[U-Boot] [PATCH 07/13] update/fix AcTux2 board

Michael Schwingen michael at schwingen.org
Tue Dec 28 13:43:25 CET 2010


Signed-off-by: Michael Schwingen <michael at schwingen.org>
---
 board/actux2/actux2.c    |   26 ++++++++++++++------------
 board/actux2/config.mk   |    2 --
 board/actux2/u-boot.lds  |   45 ++++++++++++++++++++++++++++-----------------
 include/configs/actux2.h |   21 ++++++++++++++++-----
 4 files changed, 58 insertions(+), 36 deletions(-)

diff --git a/board/actux2/actux2.c b/board/actux2/actux2.c
index d6aaad6..634553f 100644
--- a/board/actux2/actux2.c
+++ b/board/actux2/actux2.c
@@ -43,6 +43,19 @@
 
 DECLARE_GLOBAL_DATA_PTR;
 
+int board_early_init_f (void)
+{
+	/* CS1: IPAC-X */
+	*IXP425_EXP_CS1 = 0x94d10013;
+	/* CS5: Debug port */
+	*IXP425_EXP_CS5 = 0x9d520003;
+	/* CS6: HW release register */
+	*IXP425_EXP_CS6 = 0x81860001;
+	/* CS7: LEDs */
+	*IXP425_EXP_CS7 = 0x80900003;
+	return 0;
+}
+
 int board_init (void)
 {
 	gd->bd->bi_arch_number = MACH_TYPE_ACTUX2;
@@ -70,15 +83,6 @@ int board_init (void)
 	GPIO_OUTPUT_ENABLE (CONFIG_SYS_GPIO_EXTBUS_CLK);
 	*IXP425_GPIO_GPCLKR = 0x011001FF;
 
-	/* CS1: IPAC-X */
-	*IXP425_EXP_CS1 = 0x94d10013;
-	/* CS5: Debug port */
-	*IXP425_EXP_CS5 = 0x9d520003;
-	/* CS6: HW release register */
-	*IXP425_EXP_CS6 = 0x81860001;
-	/* CS7: LEDs */
-	*IXP425_EXP_CS7 = 0x80900003;
-
 	udelay (533);
 	GPIO_OUTPUT_SET (CONFIG_SYS_GPIO_IORST);
 	GPIO_OUTPUT_SET (CONFIG_SYS_GPIO_ETHRST);
@@ -112,9 +116,7 @@ int checkboard (void)
 
 int dram_init (void)
 {
-	gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
-	gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE;
-
+	gd->ram_size = PHYS_SDRAM_1_SIZE;
 	return (0);
 }
 
diff --git a/board/actux2/config.mk b/board/actux2/config.mk
index 88634f7..b98b909 100644
--- a/board/actux2/config.mk
+++ b/board/actux2/config.mk
@@ -1,5 +1,3 @@
-CONFIG_SYS_TEXT_BASE = 0x00e00000
-
 # include NPE ethernet driver
 BOARDLIBS = arch/arm/cpu/ixp/npe/libnpe.o
 
diff --git a/board/actux2/u-boot.lds b/board/actux2/u-boot.lds
index 707c027..5f289a1 100644
--- a/board/actux2/u-boot.lds
+++ b/board/actux2/u-boot.lds
@@ -30,34 +30,29 @@ SECTIONS
 
 	. = ALIGN (4);
 	.text : {
-		arch/arm/cpu/ixp/start.o(.text)
-		lib/string.o(.text)
-		lib/vsprintf.o(.text)
-		arch/arm/lib/board.o(.text)
-		common/dlmalloc.o(.text)
-		arch/arm/cpu/ixp/cpu.o(.text)
+		arch/arm/cpu/ixp/start.o(.text*)
+		net/libnet.o(.text*)
+		board/actux2/libactux2.o(.text*)
+		arch/arm/cpu/ixp/libixp.o(.text*)
+		drivers/serial/libserial.o(.text*)
 
 		. = env_offset;
-		common/env_embedded.o (.ppcenv)
-
-		* (.text)
+		common/env_embedded.o(.ppcenv)
+		*(.text*)
 	}
 
 	. = ALIGN (4);
 	.rodata : {
 		*(SORT_BY_ALIGNMENT(SORT_BY_NAME(.rodata*)))
 	}
-
 	. = ALIGN (4);
 	.data : {
-		*(.data)
+		*(.data*)
 	}
-
 	. = ALIGN (4);
 	.got : {
 		*(.got)
 	}
-
 	. =.;
 	__u_boot_cmd_start =.;
 	.u_boot_cmd : {
@@ -66,10 +61,26 @@ SECTIONS
 	__u_boot_cmd_end =.;
 
 	. = ALIGN (4);
-	__bss_start =.;
-	.bss (NOLOAD): {
+	.rel.dyn : {
+		__rel_dyn_start = .;
+		*(.rel*)
+		__rel_dyn_end = .;
+	}
+
+	.dynsym : {
+		__dynsym_start = .;
+		*(.dynsym)
+	}
+
+	.bss __rel_dyn_start (OVERLAY) : {
+		__bss_start = .;
 		*(.bss)
-		. = ALIGN(4);
+		 . = ALIGN(4);
+		_end = .;
 	}
-	_end =.;
+	/DISCARD/ : { *(.dynstr*) }
+	/DISCARD/ : { *(.dynamic*) }
+	/DISCARD/ : { *(.plt*) }
+	/DISCARD/ : { *(.interp*) }
+	/DISCARD/ : { *(.gnu*) }
 }
diff --git a/include/configs/actux2.h b/include/configs/actux2.h
index 756279e..4ba3ce0 100644
--- a/include/configs/actux2.h
+++ b/include/configs/actux2.h
@@ -37,6 +37,7 @@
 #define CONFIG_BAUDRATE			115200
 #define CONFIG_BOOTDELAY		5
 #define CONFIG_ZERO_BOOTDELAY_CHECK	/* check for keypress on bootdelay==0 */
+#define CONFIG_BOARD_EARLY_INIT_F	1
 
 /***************************************************************
  * U-boot generic defines start here.
@@ -45,7 +46,6 @@
 
 /* Size of malloc() pool */
 #define CONFIG_SYS_MALLOC_LEN			(CONFIG_ENV_SIZE + 128*1024)
-/* size in bytes reserved for initial data */
 
 /* allow to overwrite serial and ethaddr */
 #define CONFIG_ENV_OVERWRITE
@@ -85,8 +85,9 @@
 #define CONFIG_SYS_MEMTEST_START		0x00400000
 #define CONFIG_SYS_MEMTEST_END			0x00800000
 
-/* spec says 66.666 MHz, but it appears to be 33 */
-#define CONFIG_SYS_HZ				3333333
+/* timer clock - 2* OSC_IN system clock */
+#define CONFIG_IXP425_TIMER_CLK                 66666666
+#define CONFIG_SYS_HZ				1000
 
 /* default load address */
 #define CONFIG_SYS_LOAD_ADDR			0x00010000
@@ -112,7 +113,7 @@
 /* SDRAM settings */
 #define CONFIG_NR_DRAM_BANKS		1
 #define PHYS_SDRAM_1			0x00000000
-#define CONFIG_SYS_DRAM_BASE			0x00000000
+#define CONFIG_SYS_SDRAM_BASE			0x00000000
 
 /* 16MB SDRAM */
 #define CONFIG_SYS_SDR_CONFIG			0x3A
@@ -122,6 +123,7 @@
 #define CONFIG_SYS_DRAM_SIZE			0x01000000
 
 /* FLASH organization */
+#define CONFIG_SYS_TEXT_BASE		0x50000000
 #define CONFIG_SYS_MAX_FLASH_BANKS		1
 /* max number of sectors on one chip */
 #define CONFIG_SYS_MAX_FLASH_SECT		140
@@ -184,13 +186,15 @@
 	"npe_ucode=50040000\0"						\
 	"mtd=IXP4XX-Flash.0:256k(uboot),64k(ucode),1152k(linux),-(root)\0" \
 	"kerneladdr=50050000\0"						\
+	"kernelfile=actux2/uImage\0"					\
+	"rootfile=actux2/rootfs\0"					\
 	"rootaddr=50170000\0"						\
 	"loadaddr=10000\0"						\
 	"updateboot_ser=mw.b 10000 ff 40000;"				\
 	" loady ${loadaddr};"						\
 	" run eraseboot writeboot\0"					\
 	"updateboot_net=mw.b 10000 ff 40000;"				\
-	" tftp ${loadaddr} u-boot.bin;"					\
+	" tftp ${loadaddr} actux2/u-boot.bin;"					\
 	" run eraseboot writeboot\0"					\
 	"eraseboot=protect off 50000000 50003fff;"			\
 	" protect off 50006000 5003ffff;"				\
@@ -200,6 +204,9 @@
 	" cp.b 16000 50006000 3a000\0"					\
 	"eraseenv=protect off 50004000 50005fff;"			\
 	" erase 50004000 50005fff\0"					\
+	"updateucode=loady;"						\
+	" era ${npe_ucode} +${filesize};"				\
+	" cp.b ${loadaddr} ${npe_ucode} ${filesize}\0"			\
 	"updateroot=tftp ${loadaddr} ${rootfile};"			\
 	" era ${rootaddr} +${filesize};"				\
 	" cp.b ${loadaddr} ${rootaddr} ${filesize}\0"			\
@@ -218,4 +225,8 @@
 	" tftpboot ${loadaddr} ${kernelfile};"				\
 	" bootm\0"
 
+/* additions for new relocation code, must be added to all boards */
+#define CONFIG_SYS_INIT_SP_ADDR        \
+	(CONFIG_SYS_SDRAM_BASE + 0x1000 - GENERATED_GBL_DATA_SIZE)
+
 #endif /* __CONFIG_H */
-- 
1.7.2.3



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