[U-Boot] [IXP42x PATCH series v4 08/17] update/fix AcTux1 board
Marek Vasut
marek.vasut at gmail.com
Sat May 21 02:03:24 CEST 2011
On Wednesday, April 06, 2011 11:49:09 PM Michael Schwingen wrote:
> Signed-off-by: Michael Schwingen <michael at schwingen.org>
> ---
> Changes for V2:
> - move -ffunction-sections/--gc-sections to board config.mk
> - add wildcard to bss segment in linker script
> Changes for V3:
> - use I/O accessors
> - coding style fixes
> - add PCI clock/reset initialization
> - use get_ram_size in dram_init
> - add PCI support
> - remove config.mk
> - remove unused definitions from config.h
> - add CONFIG_BOARD_SIZE_LIMIT
> Changes for V4:
> - add changelog
> - merge __bss_end change in u-boot.lds from master
>
> board/actux1/actux1.c | 111
> ++++++++++++++++++++++++---------------------- board/actux1/config.mk |
> 6 ---
> board/actux1/u-boot.lds | 41 ++++++++++++-----
> boards.cfg | 5 ++-
> include/configs/actux1.h | 63 +++++++++++++++-----------
> 5 files changed, 127 insertions(+), 99 deletions(-)
> delete mode 100644 board/actux1/config.mk
>
> diff --git a/board/actux1/actux1.c b/board/actux1/actux1.c
> index e73aff8..8fb8065 100644
> --- a/board/actux1/actux1.c
> +++ b/board/actux1/actux1.c
> @@ -37,49 +37,57 @@
> #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 "actux1_hw.h"
>
> DECLARE_GLOBAL_DATA_PTR;
>
> -int board_init (void)
> +int board_early_init_f(void)
> +{
> + /* CS5: Debug port */
> + writel(0x9d520003, IXP425_EXP_CS5);
> + /* CS6: HwRel */
> + writel(0x81860001, IXP425_EXP_CS6);
> + /* CS7: LEDs */
> + writel(0x80900003, IXP425_EXP_CS7);
Any idea what this magic means ?
> + return 0;
> +}
> +
> +int board_init(void)
> {
> gd->bd->bi_arch_number = MACH_TYPE_ACTUX1;
>
> /* adress of boot parameters */
> gd->bd->bi_boot_params = 0x00000100;
>
> - 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);
>
> - /* Setup GPIO's for PCI INTA */
> - GPIO_OUTPUT_DISABLE (CONFIG_SYS_GPIO_PCI1_INTA);
> - GPIO_INT_ACT_LOW_SET (CONFIG_SYS_GPIO_PCI1_INTA);
> + /* Setup GPIOs for PCI INTA */
> + GPIO_OUTPUT_DISABLE(CONFIG_SYS_GPIO_PCI1_INTA);
> + GPIO_INT_ACT_LOW_SET(CONFIG_SYS_GPIO_PCI1_INTA);
>
> - /* 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;
> + /* Setup GPIOs for 33MHz clock output */
> + GPIO_OUTPUT_ENABLE(CONFIG_SYS_GPIO_PCI_CLK);
> + GPIO_OUTPUT_ENABLE(CONFIG_SYS_GPIO_EXTBUS_CLK);
> + writel(0x011001FF, IXP425_GPIO_GPCLKR);
>
> - /* CS5: Debug port */
> - *IXP425_EXP_CS5 = 0x9d520003;
> - /* CS6: HwRel */
> - *IXP425_EXP_CS6 = 0x81860001;
> - /* CS7: LEDs */
> - *IXP425_EXP_CS7 = 0x80900003;
> -
> - udelay (533);
> - GPIO_OUTPUT_SET (CONFIG_SYS_GPIO_IORST);
> + udelay(533);
> + GPIO_OUTPUT_SET(CONFIG_SYS_GPIO_IORST);
>
> - ACTUX1_LED1 (2);
> - ACTUX1_LED2 (2);
> - ACTUX1_LED3 (0);
> - ACTUX1_LED4 (0);
> - ACTUX1_LED5 (0);
> - ACTUX1_LED6 (0);
> - ACTUX1_LED7 (0);
> + ACTUX1_LED1(2);
> + ACTUX1_LED2(2);
> + ACTUX1_LED3(0);
> + ACTUX1_LED4(0);
> + ACTUX1_LED5(0);
> + ACTUX1_LED6(0);
> + ACTUX1_LED7(0);
>
> - ACTUX1_HS (ACTUX1_HS_DCD);
> + ACTUX1_HS(ACTUX1_HS_DCD);
>
> return 0;
> }
> @@ -87,20 +95,20 @@ int board_init (void)
> /*
> * Check Board Identity
> */
> -int checkboard (void)
> +int checkboard(void)
> {
> - char *s = getenv ("serial#");
> + char *s = getenv("serial#");
>
> - puts ("Board: AcTux-1 rev.");
> - putc (ACTUX1_BOARDREL + 'A' - 1);
> + puts("Board: AcTux-1 rev.");
> + putc(ACTUX1_BOARDREL + 'A' - 1);
>
> if (s != NULL) {
> - puts (", serial# ");
> - puts (s);
> + puts(", serial# ");
> + puts(s);
> }
> - putc ('\n');
> + putc('\n');
>
> - return (0);
> + return 0;
> }
>
> /*************************************************************************
> @@ -109,39 +117,36 @@ int checkboard (void)
> * 1 = Rev. A
> * 2 = Rev. B
>
> *************************************************************************/
> -u32 get_board_rev (void)
> +u32 get_board_rev(void)
> {
> return ACTUX1_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;
> }
>
> -#if defined(CONFIG_CMD_PCI) || defined(CONFIG_PCI)
> -extern struct pci_controller hose;
> -extern void pci_ixp_init (struct pci_controller *hose);
>
> -void pci_init_board (void)
> +#ifdef CONFIG_PCI
> +struct pci_controller hose;
> +
> +void pci_init_board(void)
> {
> - extern void pci_ixp_init (struct pci_controller *hose);
> - pci_ixp_init (&hose);
> + pci_ixp_init(&hose);
> }
> #endif
>
> -void reset_phy (void)
> +void reset_phy(void)
> {
> u16 id1, id2;
>
> /* initialize the PHY */
> - miiphy_reset ("NPE0", CONFIG_PHY_ADDR);
> + miiphy_reset("NPE0", CONFIG_PHY_ADDR);
>
> - miiphy_read ("NPE0", CONFIG_PHY_ADDR, MII_PHYSID1, &id1);
> - miiphy_read ("NPE0", CONFIG_PHY_ADDR, MII_PHYSID2, &id2);
> + miiphy_read("NPE0", CONFIG_PHY_ADDR, MII_PHYSID1, &id1);
> + miiphy_read("NPE0", CONFIG_PHY_ADDR, MII_PHYSID2, &id2);
>
> id2 &= 0xFFF0; /* mask out revision bits */
>
> @@ -152,9 +157,9 @@ void reset_phy (void)
> * LED2 (unused) = LINK,
> * LED3(red) = Coll
> */
> - miiphy_write ("NPE0", CONFIG_PHY_ADDR, 20, 0xD432);
> + miiphy_write("NPE0", CONFIG_PHY_ADDR, 20, 0xD432);
> } else if (id1 == 0x143 && id2 == 0xbc30) {
> /* BCM5241: default values are OK */
> } else
> - printf ("unknown ethernet PHY ID: %x %x\n", id1, id2);
> + printf("unknown ethernet PHY ID: %x %x\n", id1, id2);
> }
> diff --git a/board/actux1/config.mk b/board/actux1/config.mk
> deleted file mode 100644
> index 88634f7..0000000
> --- a/board/actux1/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
Do you need uboot.lds at all ?
> diff --git a/board/actux1/u-boot.lds b/board/actux1/u-boot.lds
> index 8be2b20..9dbaa6f 100644
> --- a/board/actux1/u-boot.lds
> +++ b/board/actux1/u-boot.lds
> @@ -30,15 +30,15 @@ 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/actux1/libactux1.o(.text*)
> + arch/arm/cpu/ixp/libixp.o(.text*)
> + drivers/serial/libserial.o(.text*)
> +
> . = env_offset;
> common/env_embedded.o(.ppcenv)
> - * (.text)
> + *(.text*)
> }
>
> . = ALIGN (4);
> @@ -47,7 +47,7 @@ SECTIONS
> }
> . = ALIGN (4);
> .data : {
> - *(.data)
> + *(.data*)
> }
> . = ALIGN (4);
> .got : {
> @@ -61,10 +61,27 @@ 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 = .;
> }
> __bss_end__ =.;
> + /DISCARD/ : { *(.dynstr*) }
> + /DISCARD/ : { *(.dynamic*) }
> + /DISCARD/ : { *(.plt*) }
> + /DISCARD/ : { *(.interp*) }
> + /DISCARD/ : { *(.gnu*) }
> }
> diff --git a/boards.cfg b/boards.cfg
> index d25f3f2..b8b17d7 100644
> --- a/boards.cfg
> +++ b/boards.cfg
> @@ -130,7 +130,10 @@ smdkc100 arm armv7
> smdkc100 samsung s5pc210_universal arm armv7
> universal_c210 samsung s5pc2xx harmony
> arm armv7 harmony nvidia tegra2
> seaboard arm armv7 seaboard
> nvidia tegra2 -actux1 arm ixp
> +actux1_4_16 arm ixp actux1 -
> - actux1:FLASH2X2 +actux1_8_16 arm
> ixp actux1 - -
> actux1:FLASH1X8 +actux1_4_32 arm ixp
> actux1 - - actux1:FLASH2X2,RAM_32MB
> +actux1_8_32 arm ixp actux1
> - - actux1:FLASH1X8,RAM_32MB actux2
> arm ixp
> actux3 arm ixp
> actux4 arm ixp
> diff --git a/include/configs/actux1.h b/include/configs/actux1.h
> index 8886eff..160c10a 100644
> --- a/include/configs/actux1.h
> +++ b/include/configs/actux1.h
> @@ -26,13 +26,6 @@
> #ifndef __CONFIG_H
> #define __CONFIG_H
>
> -/* 1: modified board with 32MB DRAM */
> -#define CONFIG_ACTUX1_32MB 0
> -/* 1: 2*2MB FLASH (standard) */
> -#define CONFIG_ACTUX1_FLASH2X2 1
> -/* 1: 1*8MB FLASH (upgraded boards) */
> -#define CONFIG_ACTUX1_FLASH1X8 0
> -
> #define CONFIG_IXP425 1
> #define CONFIG_ACTUX1 1
>
> @@ -44,17 +37,16 @@
> #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/actux1/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
> @@ -63,8 +55,13 @@
> #include <config_cmd_default.h>
>
> #define CONFIG_CMD_ELF
> -#undef CONFIG_CMD_PCI
> -#undef 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 */
> @@ -94,8 +91,9 @@
> #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
> @@ -110,10 +108,6 @@
> * 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 0xbd113842
> @@ -121,9 +115,9 @@
> /* 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
>
> -#if CONFIG_ACTUX1_32MB
> +#ifdef CONFIG_RAM_32MB
> # define CONFIG_SYS_SDR_CONFIG 0x18
> # define PHYS_SDRAM_1_SIZE 0x02000000
> # define CONFIG_SYS_SDRAM_REFRESH_CNT 0x81a
> @@ -137,8 +131,11 @@
> # define CONFIG_SYS_DRAM_SIZE 0x01000000
> #endif
>
> +
> +
> /* FLASH organization */
> -#if CONFIG_ACTUX1_FLASH2X2
> +#define CONFIG_SYS_TEXT_BASE 0x50000000
> +#ifdef CONFIG_FLASH2X2
> # define CONFIG_SYS_MAX_FLASH_BANKS 2
> /* max number of sectors on one chip */
> # define CONFIG_SYS_MAX_FLASH_SECT 40
> @@ -146,7 +143,7 @@
> # define PHYS_FLASH_2 0x50200000
> # define CONFIG_SYS_FLASH_BANKS_LIST { PHYS_FLASH_1, PHYS_FLASH_2 }
> #endif
> -#if CONFIG_ACTUX1_FLASH1X8
> +#ifdef CONFIG_FLASH1X8
> # define CONFIG_SYS_MAX_FLASH_BANKS 1
> /* max number of sectors on one chip */
> # define CONFIG_SYS_MAX_FLASH_SECT 140
> @@ -157,6 +154,7 @@
> #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
> @@ -173,12 +171,16 @@
> #define CONFIG_NET_MULTI 1
> /* NPE0 PHY address */
> #define CONFIG_PHY_ADDR 0
> +/* NPE1 PHY address (HW Release E only) */
> +#define CONFIG_PHY1_ADDR 1
> /* MII PHY management */
> #define CONFIG_MII 1
> /* Number of ethernet rx buffers & descriptors */
> #define CONFIG_SYS_RX_ETH_BUFFER 16
> #define CONFIG_RESET_PHY_R 1
>
> +#define CONFIG_HAS_ETH1 1
> +
> #define CONFIG_CMD_DHCP
> #define CONFIG_CMD_NET
> #define CONFIG_CMD_MII
> @@ -203,17 +205,19 @@
> #define CONFIG_ENV_ADDR (PHYS_FLASH_1 + 0x4000)
> #define CONFIG_SYS_USE_PPCENV 1
>
> -#define CONFIG_EXTRA_ENV_SETTINGS \
> +#define CONFIG_EXTRA_ENV_SETTINGS \
> "npe_ucode=50040000\0" \
> "mtd=IXP4XX-Flash.0:256k(uboot),64k(ucode),1152k(linux),-(root)\0" \
> "kerneladdr=50050000\0" \
> + "kernelfile=actux1/uImage\0" \
> + "rootfile=actux1/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} actux1/u-boot.bin;" \
> " run eraseboot writeboot\0" \
> "eraseboot=protect off 50000000 50003fff;" \
> " protect off 50006000 5003ffff;" \
> @@ -221,8 +225,9 @@
> " 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} ${filesize}\0" \
> @@ -233,7 +238,7 @@
> " rootfstype=squashfs,jffs2 init=/etc/preinit\0" \
> "netargs=setenv bootargs mtdparts=${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" \
> @@ -241,4 +246,8 @@
> " 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 */
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