Signed-off-by: Michael Schwingen michael@schwingen.org --- board/actux3/actux3.c | 126 +++++++++++++++++++++++---------------------- board/actux3/config.mk | 6 -- board/actux3/u-boot.lds | 53 ++++++++++++-------- include/configs/actux3.h | 38 +++++++++----- 4 files changed, 120 insertions(+), 103 deletions(-) delete mode 100644 board/actux3/config.mk
diff --git a/board/actux3/actux3.c b/board/actux3/actux3.c index 63bf365..bfcf508 100644 --- a/board/actux3/actux3.c +++ b/board/actux3/actux3.c @@ -36,72 +36,76 @@ #include <malloc.h> #include <asm/arch/ixp425.h> #include <asm/io.h> - #include <miiphy.h> - #include "actux3_hw.h"
DECLARE_GLOBAL_DATA_PTR;
-int board_init (void) +int board_early_init_f(void) +{ + /* CS1: IPAC-X */ + writel(0x94d10013, IXP425_EXP_CS1); + /* CS5: Debug port */ + writel(0x9d520003, IXP425_EXP_CS5); + /* CS6: Release/Option register */ + writel(0x81860001, IXP425_EXP_CS6); + /* CS7: LEDs */ + writel(0x80900003, IXP425_EXP_CS7); + + return 0; +} + +int board_init(void) { gd->bd->bi_arch_number = MACH_TYPE_ACTUX3;
/* adress of boot parameters */ gd->bd->bi_boot_params = 0x00000100;
- GPIO_OUTPUT_ENABLE (CONFIG_SYS_GPIO_IORST); - GPIO_OUTPUT_ENABLE (CONFIG_SYS_GPIO_ETHRST); - GPIO_OUTPUT_ENABLE (CONFIG_SYS_GPIO_DSR); - GPIO_OUTPUT_ENABLE (CONFIG_SYS_GPIO_DCD); - GPIO_OUTPUT_ENABLE (CONFIG_SYS_GPIO_LED5_GN); - GPIO_OUTPUT_ENABLE (CONFIG_SYS_GPIO_LED6_RT); - GPIO_OUTPUT_ENABLE (CONFIG_SYS_GPIO_LED6_GN); + GPIO_OUTPUT_ENABLE(CONFIG_SYS_GPIO_IORST); + GPIO_OUTPUT_ENABLE(CONFIG_SYS_GPIO_ETHRST); + GPIO_OUTPUT_ENABLE(CONFIG_SYS_GPIO_DSR); + GPIO_OUTPUT_ENABLE(CONFIG_SYS_GPIO_DCD); + GPIO_OUTPUT_ENABLE(CONFIG_SYS_GPIO_LED5_GN); + GPIO_OUTPUT_ENABLE(CONFIG_SYS_GPIO_LED6_RT); + GPIO_OUTPUT_ENABLE(CONFIG_SYS_GPIO_LED6_GN);
- GPIO_OUTPUT_CLEAR (CONFIG_SYS_GPIO_IORST); - GPIO_OUTPUT_CLEAR (CONFIG_SYS_GPIO_ETHRST); + GPIO_OUTPUT_CLEAR(CONFIG_SYS_GPIO_IORST); + GPIO_OUTPUT_CLEAR(CONFIG_SYS_GPIO_ETHRST);
- GPIO_OUTPUT_CLEAR (CONFIG_SYS_GPIO_DSR); - GPIO_OUTPUT_SET (CONFIG_SYS_GPIO_DCD); + GPIO_OUTPUT_CLEAR(CONFIG_SYS_GPIO_DSR); + GPIO_OUTPUT_SET(CONFIG_SYS_GPIO_DCD);
- GPIO_OUTPUT_CLEAR (CONFIG_SYS_GPIO_LED5_GN); - GPIO_OUTPUT_CLEAR (CONFIG_SYS_GPIO_LED6_RT); - GPIO_OUTPUT_CLEAR (CONFIG_SYS_GPIO_LED6_GN); + GPIO_OUTPUT_CLEAR(CONFIG_SYS_GPIO_LED5_GN); + GPIO_OUTPUT_CLEAR(CONFIG_SYS_GPIO_LED6_RT); + GPIO_OUTPUT_CLEAR(CONFIG_SYS_GPIO_LED6_GN);
/* * Setup GPIO's for Interrupt inputs */ - GPIO_OUTPUT_DISABLE (CONFIG_SYS_GPIO_DBGINT); - GPIO_OUTPUT_DISABLE (CONFIG_SYS_GPIO_ETHINT); + GPIO_OUTPUT_DISABLE(CONFIG_SYS_GPIO_DBGINT); + GPIO_OUTPUT_DISABLE(CONFIG_SYS_GPIO_ETHINT);
/* * Setup GPIO's for 33MHz clock output */ - GPIO_OUTPUT_ENABLE (CONFIG_SYS_GPIO_PCI_CLK); - 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: Release/Option 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); - - ACTUX3_LED1_RT (1); - ACTUX3_LED1_GN (0); - ACTUX3_LED2_RT (0); - ACTUX3_LED2_GN (0); - ACTUX3_LED3_RT (0); - ACTUX3_LED3_GN (0); - ACTUX3_LED4_GN (0); - ACTUX3_LED5_RT (0); + GPIO_OUTPUT_ENABLE(CONFIG_SYS_GPIO_PCI_CLK); + GPIO_OUTPUT_ENABLE(CONFIG_SYS_GPIO_EXTBUS_CLK); + writel(0x011001FF, IXP425_GPIO_GPCLKR); + + /* we need a minimum PCI reset pulse width after enabling the clock */ + udelay(533); + GPIO_OUTPUT_SET(CONFIG_SYS_GPIO_IORST); + GPIO_OUTPUT_SET(CONFIG_SYS_GPIO_ETHRST); + + ACTUX3_LED1_RT(1); + ACTUX3_LED1_GN(0); + ACTUX3_LED2_RT(0); + ACTUX3_LED2_GN(0); + ACTUX3_LED3_RT(0); + ACTUX3_LED3_GN(0); + ACTUX3_LED4_GN(0); + ACTUX3_LED5_RT(0);
return 0; } @@ -109,20 +113,20 @@ int board_init (void) /* * Check Board Identity */ -int checkboard (void) +int checkboard(void) { - char *s = getenv ("serial#"); + char *s = getenv("serial#");
- puts ("Board: AcTux-3 rev."); - putc (ACTUX3_BOARDREL + 'A' - 1); + puts("Board: AcTux-3 rev."); + putc(ACTUX3_BOARDREL + 'A' - 1);
if (s != NULL) { - puts (", serial# "); - puts (s); + puts(", serial# "); + puts(s); } - putc ('\n'); + putc('\n');
- return (0); + return 0; }
/************************************************************************* @@ -131,34 +135,32 @@ int checkboard (void) * 1 = Rev. A * 2 = Rev. B *************************************************************************/ -u32 get_board_rev (void) +u32 get_board_rev(void) { return ACTUX3_BOARDREL; }
-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; - - return (0); + gd->ram_size = get_ram_size(CONFIG_SYS_SDRAM_BASE, 128<<20); + return 0; }
-void reset_phy (void) +void reset_phy(void) { int i;
/* initialize the PHY */ - miiphy_reset ("NPE0", CONFIG_PHY_ADDR); + miiphy_reset("NPE0", CONFIG_PHY_ADDR);
/* all LED outputs = Link/Act */ - miiphy_write ("NPE0", CONFIG_PHY_ADDR, 0x16, 0x0AAA); + miiphy_write("NPE0", CONFIG_PHY_ADDR, 0x16, 0x0AAA);
/* * The Marvell 88E6060 switch comes up with all ports disabled. * set all ethernet switch ports to forwarding state */ for (i = 1; i <= 5; i++) - miiphy_write ("NPE0", CONFIG_PHY_ADDR + 8 + i, 0x04, 0x03); + miiphy_write("NPE0", CONFIG_PHY_ADDR + 8 + i, 0x04, 0x03);
} diff --git a/board/actux3/config.mk b/board/actux3/config.mk deleted file mode 100644 index 88634f7..0000000 --- a/board/actux3/config.mk +++ /dev/null @@ -1,6 +0,0 @@ -CONFIG_SYS_TEXT_BASE = 0x00e00000 - -# include NPE ethernet driver -BOARDLIBS = arch/arm/cpu/ixp/npe/libnpe.o - -LDSCRIPT := $(SRCTREE)/board/$(BOARDDIR)/u-boot.lds diff --git a/board/actux3/u-boot.lds b/board/actux3/u-boot.lds index 497ab97..a652cfe 100644 --- a/board/actux3/u-boot.lds +++ b/board/actux3/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/actux3/libactux3.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); + . = ALIGN(4); .rodata : { *(SORT_BY_ALIGNMENT(SORT_BY_NAME(.rodata*))) } - - . = ALIGN (4); + . = ALIGN(4); .data : { - *(.data) + *(.data*) } - - . = ALIGN (4); + . = 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): { - *(.bss) - . = ALIGN(4); + .rel.dyn : { + __rel_dyn_start = .; + *(.rel*) + __rel_dyn_end = .; + } + + .dynsym : { + __dynsym_start = .; + *(.dynsym) + } + + .bss __rel_dyn_start (OVERLAY) : { + __bss_start = .; + *(.bss*) + . = ALIGN(4); + _end = .; } - _end =.; + /DISCARD/ : { *(.dynstr*) } + /DISCARD/ : { *(.dynamic*) } + /DISCARD/ : { *(.plt*) } + /DISCARD/ : { *(.interp*) } + /DISCARD/ : { *(.gnu*) } } diff --git a/include/configs/actux3.h b/include/configs/actux3.h index ad9173f..c103312 100644 --- a/include/configs/actux3.h +++ b/include/configs/actux3.h @@ -37,15 +37,14 @@ #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 +#define CONFIG_SYS_LDSCRIPT "board/actux3/u-boot.lds"
/*************************************************************** * 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 @@ -83,8 +82,9 @@ #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 @@ -100,10 +100,6 @@ * 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 0xbd113442 @@ -111,7 +107,7 @@ /* 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 @@ -121,6 +117,7 @@ #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 @@ -130,6 +127,7 @@ #define CONFIG_SYS_FLASH_BASE PHYS_FLASH_1 #define CONFIG_SYS_MONITOR_BASE PHYS_FLASH_1 #define CONFIG_SYS_MONITOR_LEN (256 << 10) +#define CONFIG_BOARD_SIZE_LIMIT 262144
/* Use common CFI driver */ #define CONFIG_SYS_FLASH_CFI @@ -150,6 +148,11 @@ #define CONFIG_PHY_ADDR 0x10 /* MII PHY management */ #define CONFIG_MII 1 +/* fixed-speed switch without standard PHY registers on MII */ +#define CONFIG_MII_NPE0_FIXEDLINK 1 +#define CONFIG_MII_NPE0_SPEED 100 +#define CONFIG_MII_NPE0_FULLDUPLEX 1 + /* Number of ethernet rx buffers & descriptors */ #define CONFIG_SYS_RX_ETH_BUFFER 16 #define CONFIG_RESET_PHY_R 1 @@ -184,13 +187,15 @@ "npe_ucode=50040000\0" \ "mtd=IXP4XX-Flash.0:256k(uboot),64k(ucode),1152k(linux),-(root)\0" \ "kerneladdr=50050000\0" \ + "kernelfile=actux3/uImage\0" \ + "rootfile=actux3/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} actux3/u-boot.bin;" \ " run eraseboot writeboot\0" \ "eraseboot=protect off 50000000 50003fff;" \ " protect off 50006000 5003ffff;" \ @@ -198,8 +203,9 @@ " erase 50006000 5003ffff\0" \ "writeboot=cp.b 10000 50000000 4000;" \ " 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} ${filesize}\0" \ @@ -210,7 +216,7 @@ " rootfstype=squashfs,jffs2 init=/etc/preinit\0" \ "netargs=setenv bootargs mtdparts=${mtd} root=/dev/mtdblock3" \ " rootfstype=squashfs,jffs2 init=/etc/preinit\0" \ - "addtty=setenv bootargs ${bootargs} console=ttyS0,${baudrate}\0" \ + "addtty=setenv bootargs ${bootargs} console=ttyS1,${baudrate}\0" \ "addeth=setenv bootargs ${bootargs} ethaddr=${ethaddr}\0" \ "boot_flash=run flashargs addtty addeth;" \ " bootm ${kerneladdr}\0" \ @@ -218,4 +224,8 @@ " 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 */