Patchwork [U-Boot,IXP42x,series,v4,11/17] update/fix AcTux4 board

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Submitter Michael Schwingen
Date April 6, 2011, 9:49 p.m.
Message ID <1302126558-1318-12-git-send-email-michael@schwingen.org>
Download mbox | patch
Permalink /patch/90083/
State Superseded
Delegated to: Marek Vasut
Headers show

Comments

Michael Schwingen - April 6, 2011, 9:49 p.m.
Signed-off-by: Michael Schwingen <michael@schwingen.org>
---
Changes for V2:
 - move -ffunction-sections/--gc-sections to board config.mk
Changes for V3:
 - use I/O accessors
 - coding style fixes
 - use get_ram_size in dram_init
 - add PCI support
 - remove config.mk
 - remove unused definitions from config.h
 - add CONFIG_BOARD_SIZE_LIMIT
 - add CONFIG_MII_NPE0_FIXEDLINK definition
Changes for V4:
 - add changelog
 - merge __bss_end change in u-boot.lds from master

 board/actux4/actux4.c    |  103 ++++++++++++++++++++++++++-------------------
 board/actux4/config.mk   |    4 --
 include/configs/actux4.h |   40 ++++++++++++------
 3 files changed, 86 insertions(+), 61 deletions(-)
 delete mode 100644 board/actux4/config.mk

Patch

diff --git a/board/actux4/actux4.c b/board/actux4/actux4.c
index f373b58..d20d881 100644
--- a/board/actux4/actux4.c
+++ b/board/actux4/actux4.c
@@ -35,92 +35,107 @@ 
 #include <command.h>
 #include <malloc.h>
 #include <asm/arch/ixp425.h>
-
+#include <asm/io.h>
 #include <miiphy.h>
+#ifdef CONFIG_PCI
+#include <pci.h>
+#include <asm/arch/ixp425pci.h>
+#endif
 
 #include "actux4_hw.h"
 
 DECLARE_GLOBAL_DATA_PTR;
 
-int board_init (void)
+int board_early_init_f(void)
+{
+	writel(0xbd113c42, IXP425_EXP_CS1);
+	return 0;
+}
+
+int board_init(void)
 {
 	gd->bd->bi_arch_number = MACH_TYPE_ACTUX4;
 
 	/* adress of boot parameters */
 	gd->bd->bi_boot_params = 0x00000100;
 
-	GPIO_OUTPUT_CLEAR (CONFIG_SYS_GPIO_nPWRON);
-	GPIO_OUTPUT_ENABLE (CONFIG_SYS_GPIO_nPWRON);
+	GPIO_OUTPUT_CLEAR(CONFIG_SYS_GPIO_nPWRON);
+	GPIO_OUTPUT_ENABLE(CONFIG_SYS_GPIO_nPWRON);
 
-	GPIO_OUTPUT_CLEAR (CONFIG_SYS_GPIO_IORST);
-	GPIO_OUTPUT_ENABLE (CONFIG_SYS_GPIO_IORST);
+	GPIO_OUTPUT_CLEAR(CONFIG_SYS_GPIO_IORST);
+	GPIO_OUTPUT_ENABLE(CONFIG_SYS_GPIO_IORST);
 
 	/* led not populated on board*/
-	GPIO_OUTPUT_ENABLE (CONFIG_SYS_GPIO_LED3);
-	GPIO_OUTPUT_SET (CONFIG_SYS_GPIO_LED3);
+	GPIO_OUTPUT_ENABLE(CONFIG_SYS_GPIO_LED3);
+	GPIO_OUTPUT_SET(CONFIG_SYS_GPIO_LED3);
 
 	/* middle LED */
-	GPIO_OUTPUT_ENABLE (CONFIG_SYS_GPIO_LED2);
-	GPIO_OUTPUT_SET (CONFIG_SYS_GPIO_LED2);
+	GPIO_OUTPUT_ENABLE(CONFIG_SYS_GPIO_LED2);
+	GPIO_OUTPUT_SET(CONFIG_SYS_GPIO_LED2);
 
 	/* right LED */
 	/* weak pulldown = LED weak on */
-	GPIO_OUTPUT_DISABLE (CONFIG_SYS_GPIO_LED1);
-	GPIO_OUTPUT_SET (CONFIG_SYS_GPIO_LED1);
+	GPIO_OUTPUT_DISABLE(CONFIG_SYS_GPIO_LED1);
+	GPIO_OUTPUT_SET(CONFIG_SYS_GPIO_LED1);
 
 	/* Setup GPIO's for Interrupt inputs */
-	GPIO_OUTPUT_DISABLE (CONFIG_SYS_GPIO_USBINTA);
-	GPIO_OUTPUT_DISABLE (CONFIG_SYS_GPIO_USBINTB);
-	GPIO_OUTPUT_DISABLE (CONFIG_SYS_GPIO_USBINTC);
-	GPIO_OUTPUT_DISABLE (CONFIG_SYS_GPIO_RTCINT);
-	GPIO_OUTPUT_DISABLE (CONFIG_SYS_GPIO_PCI_INTA);
-	GPIO_OUTPUT_DISABLE (CONFIG_SYS_GPIO_PCI_INTB);
-
-	GPIO_INT_ACT_LOW_SET (CONFIG_SYS_GPIO_USBINTA);
-	GPIO_INT_ACT_LOW_SET (CONFIG_SYS_GPIO_USBINTB);
-	GPIO_INT_ACT_LOW_SET (CONFIG_SYS_GPIO_USBINTC);
-	GPIO_INT_ACT_LOW_SET (CONFIG_SYS_GPIO_RTCINT);
-	GPIO_INT_ACT_LOW_SET (CONFIG_SYS_GPIO_PCI_INTA);
-	GPIO_INT_ACT_LOW_SET (CONFIG_SYS_GPIO_PCI_INTB);
+	GPIO_OUTPUT_DISABLE(CONFIG_SYS_GPIO_USBINTA);
+	GPIO_OUTPUT_DISABLE(CONFIG_SYS_GPIO_USBINTB);
+	GPIO_OUTPUT_DISABLE(CONFIG_SYS_GPIO_USBINTC);
+	GPIO_OUTPUT_DISABLE(CONFIG_SYS_GPIO_RTCINT);
+	GPIO_OUTPUT_DISABLE(CONFIG_SYS_GPIO_PCI_INTA);
+	GPIO_OUTPUT_DISABLE(CONFIG_SYS_GPIO_PCI_INTB);
+
+	GPIO_INT_ACT_LOW_SET(CONFIG_SYS_GPIO_USBINTA);
+	GPIO_INT_ACT_LOW_SET(CONFIG_SYS_GPIO_USBINTB);
+	GPIO_INT_ACT_LOW_SET(CONFIG_SYS_GPIO_USBINTC);
+	GPIO_INT_ACT_LOW_SET(CONFIG_SYS_GPIO_RTCINT);
+	GPIO_INT_ACT_LOW_SET(CONFIG_SYS_GPIO_PCI_INTA);
+	GPIO_INT_ACT_LOW_SET(CONFIG_SYS_GPIO_PCI_INTB);
 
 	/* Setup GPIO's for 33MHz clock output */
-	*IXP425_GPIO_GPCLKR = 0x011001FF;
-	GPIO_OUTPUT_ENABLE (CONFIG_SYS_GPIO_EXTBUS_CLK);
-	GPIO_OUTPUT_ENABLE (CONFIG_SYS_GPIO_PCI_CLK);
-
-	*IXP425_EXP_CS1 = 0xbd113c42;
+	writel(0x011001FF, IXP425_GPIO_GPCLKR);
+	GPIO_OUTPUT_ENABLE(CONFIG_SYS_GPIO_EXTBUS_CLK);
+	GPIO_OUTPUT_ENABLE(CONFIG_SYS_GPIO_PCI_CLK);
 
-	udelay (10000);
-	GPIO_OUTPUT_SET (CONFIG_SYS_GPIO_IORST);
-	udelay (10000);
-	GPIO_OUTPUT_CLEAR (CONFIG_SYS_GPIO_IORST);
-	udelay (10000);
-	GPIO_OUTPUT_SET (CONFIG_SYS_GPIO_IORST);
+	udelay(10000);
+	GPIO_OUTPUT_SET(CONFIG_SYS_GPIO_IORST);
+	udelay(10000);
+	GPIO_OUTPUT_CLEAR(CONFIG_SYS_GPIO_IORST);
+	udelay(10000);
+	GPIO_OUTPUT_SET(CONFIG_SYS_GPIO_IORST);
 
 	return 0;
 }
 
 /* Check Board Identity */
-int checkboard (void)
+int checkboard(void)
 {
-	puts ("Board: AcTux-4\n");
-	return (0);
+	puts("Board: AcTux-4\n");
+	return 0;
 }
 
-int dram_init (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 = get_ram_size(CONFIG_SYS_SDRAM_BASE, 128<<20);
+	return 0;
+}
 
-	return (0);
+#ifdef CONFIG_PCI
+struct pci_controller hose;
+
+void pci_init_board(void)
+{
+	pci_ixp_init(&hose);
 }
+#endif
 
 /*
  * Hardcoded flash setup:
  * Flash 0 is a non-CFI SST 39VF020 flash, 8 bit flash / 8 bit bus.
  * Flash 1 is an Intel *16 flash using the CFI driver.
  */
-ulong board_flash_get_legacy (ulong base, int banknum, flash_info_t * info)
+ulong board_flash_get_legacy(ulong base, int banknum, flash_info_t *info)
 {
 	if (banknum == 0) {	/* non-CFI boot flash */
 		info->portwidth = 1;
diff --git a/board/actux4/config.mk b/board/actux4/config.mk
deleted file mode 100644
index 9cb838b..0000000
--- a/board/actux4/config.mk
+++ /dev/null
@@ -1,4 +0,0 @@ 
-CONFIG_SYS_TEXT_BASE = 0x00e00000
-
-# include NPE ethernet driver
-BOARDLIBS = arch/arm/cpu/ixp/npe/libnpe.o
diff --git a/include/configs/actux4.h b/include/configs/actux4.h
index 04145c3..190de5a 100644
--- a/include/configs/actux4.h
+++ b/include/configs/actux4.h
@@ -37,15 +37,13 @@ 
 #define CONFIG_BAUDRATE			115200
 #define CONFIG_BOOTDELAY		3
 #define CONFIG_ZERO_BOOTDELAY_CHECK	/* check for keypress on bootdelay==0 */
+#define CONFIG_BOARD_EARLY_INIT_F	1
 
 /***************************************************************
  * U-boot generic defines start here.
  ***************************************************************/
-#undef CONFIG_USE_IRQ
-
 /* 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
@@ -55,6 +53,15 @@ 
 
 #define CONFIG_CMD_ELF
 
+#define CONFIG_PCI
+#ifdef CONFIG_PCI
+#define CONFIG_CMD_PCI
+#define CONFIG_PCI_PNP
+#define CONFIG_IXP_PCI
+#define CONFIG_PCI_SCAN_SHOW
+#define CONFIG_CMD_PCI_ENUM
+#endif
+
 #define CONFIG_BOOTCOMMAND		"run boot_flash"
 /* enable passing of ATAGs */
 #define CONFIG_CMDLINE_TAG		1
@@ -82,8 +89,9 @@ 
 #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                 66000000
+#define CONFIG_SYS_HZ				1000
 
 /* default load address */
 #define CONFIG_SYS_LOAD_ADDR			0x00010000
@@ -98,10 +106,6 @@ 
  * The stack sizes are set up in start.S using the settings below
  */
 #define CONFIG_STACKSIZE		(128*1024)	/* regular stack */
-#ifdef CONFIG_USE_IRQ
-# define CONFIG_STACKSIZE_IRQ		(4*1024)	/* IRQ stack */
-# define CONFIG_STACKSIZE_FIQ		(4*1024)	/* FIQ stack */
-#endif
 
 /* Expansion bus settings */
 #define CONFIG_SYS_EXP_CS0			0xbd113003
@@ -109,7 +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
 
 /* 32MB SDRAM */
 #define CONFIG_SYS_SDR_CONFIG			0x18
@@ -119,6 +123,7 @@ 
 #define CONFIG_SYS_DRAM_SIZE			0x02000000
 
 /* FLASH organization */
+#define CONFIG_SYS_TEXT_BASE		0x50000000
 #define CONFIG_SYS_MAX_FLASH_BANKS		2
 /* max # of sectors per chip */
 #define CONFIG_SYS_MAX_FLASH_SECT		70
@@ -129,6 +134,7 @@ 
 #define CONFIG_SYS_FLASH_BASE			PHYS_FLASH_1
 #define CONFIG_SYS_MONITOR_BASE		PHYS_FLASH_1
 #define CONFIG_SYS_MONITOR_LEN			(252 << 10)
+#define CONFIG_BOARD_SIZE_LIMIT			258048
 
 /* Use common CFI driver */
 #define CONFIG_SYS_FLASH_CFI
@@ -153,6 +159,7 @@ 
 #define	CONFIG_PHY_ADDR			0x1C
 /* MII PHY management */
 #define CONFIG_MII			1
+
 /* Number of ethernet rx buffers & descriptors */
 #define CONFIG_SYS_RX_ETH_BUFFER		16
 
@@ -181,19 +188,22 @@ 
 	"mtd=IXP4XX-Flash.0:252k(uboot),4k(uboot_env);"			\
 	"IXP4XX-Flash.1:128k(ucode),1280k(linux),-(root)\0"		\
 	"kerneladdr=51020000\0"						\
+	"kernelfile=actux4/uImage\0"					\
+	"rootfile=actux4/rootfs\0"					\
 	"rootaddr=51160000\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 ${loadaddr} actux4/u-boot.bin;"					\
 	" run eraseboot writeboot\0"					\
 	"eraseboot=protect off 50000000 5003efff;"			\
 	" erase 50000000 +${filesize}\0"				\
 	"writeboot=cp.b 10000 50000000 ${filesize}\0"			\
-	"eraseenv=protect off 5003f000 5003ffff;"			\
-	" erase 5003f000 5003ffff\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"			\
@@ -212,4 +222,8 @@ 
 	" 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 */