diff options
Diffstat (limited to 'board')
| -rw-r--r-- | board/amcc/taishan/Makefile | 51 | ||||
| -rw-r--r-- | board/amcc/taishan/config.mk | 44 | ||||
| -rw-r--r-- | board/amcc/taishan/init.S | 97 | ||||
| -rw-r--r-- | board/amcc/taishan/lcd.c | 380 | ||||
| -rw-r--r-- | board/amcc/taishan/showinfo.c | 236 | ||||
| -rw-r--r-- | board/amcc/taishan/taishan.c | 331 | ||||
| -rw-r--r-- | board/amcc/taishan/u-boot.lds | 157 | ||||
| -rw-r--r-- | board/amcc/taishan/update.c | 78 | ||||
| -rw-r--r-- | board/prodrive/p3mx/p3mx.c | 63 | ||||
| -rw-r--r-- | board/prodrive/p3mx/sdram_init.c | 4 | ||||
| -rw-r--r-- | board/prodrive/pdnb3/flash.c | 4 |
11 files changed, 1439 insertions, 6 deletions
diff --git a/board/amcc/taishan/Makefile b/board/amcc/taishan/Makefile new file mode 100644 index 0000000..462af00 --- /dev/null +++ b/board/amcc/taishan/Makefile @@ -0,0 +1,51 @@ +# +# (C) Copyright 2007 +# Wolfgang Denk, DENX Software Engineering, wd@denx.de. +# +# See file CREDITS for list of people who contributed to this +# project. +# +# This program is free software; you can redistribute it and/or +# modify it under the terms of the GNU General Public License as +# published by the Free Software Foundation; either version 2 of +# the License, or (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place, Suite 330, Boston, +# MA 02111-1307 USA +# + +include $(TOPDIR)/config.mk + +LIB = $(obj)lib$(BOARD).a + +COBJS = $(BOARD).o lcd.o update.o showinfo.o +SOBJS = init.o + +SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) +OBJS := $(addprefix $(obj),$(COBJS)) +SOBJS := $(addprefix $(obj),$(SOBJS)) + +$(LIB): $(OBJS) $(SOBJS) + $(AR) $(ARFLAGS) $@ $(OBJS) + +clean: + rm -f $(SOBJS) $(OBJS) + +distclean: clean + rm -f $(LIB) core *.bak .depend + +######################################################################### + +# defines $(obj).depend target +include $(SRCTREE)/rules.mk + +sinclude $(obj).depend + +######################################################################### diff --git a/board/amcc/taishan/config.mk b/board/amcc/taishan/config.mk new file mode 100644 index 0000000..4eefff2 --- /dev/null +++ b/board/amcc/taishan/config.mk @@ -0,0 +1,44 @@ +# +# (C) Copyright 2004 +# Wolfgang Denk, DENX Software Engineering, wd@denx.de. +# +# See file CREDITS for list of people who contributed to this +# project. +# +# This program is free software; you can redistribute it and/or +# modify it under the terms of the GNU General Public License as +# published by the Free Software Foundation; either version 2 of +# the License, or (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place, Suite 330, Boston, +# MA 02111-1307 USA +# + +# +# AMCC 440GX Reference Platform (Taishan) board +# + +#TEXT_BASE = 0xFFFE0000 + +ifeq ($(ramsym),1) +TEXT_BASE = 0x07FD0000 +else +TEXT_BASE = 0xFFFC0000 +endif + +PLATFORM_CPPFLAGS += -DCONFIG_440=1 + +ifeq ($(debug),1) +PLATFORM_CPPFLAGS += -DDEBUG +endif + +ifeq ($(dbcr),1) +PLATFORM_CPPFLAGS += -DCFG_INIT_DBCR=0x8cff0000 +endif diff --git a/board/amcc/taishan/init.S b/board/amcc/taishan/init.S new file mode 100644 index 0000000..8db043b --- /dev/null +++ b/board/amcc/taishan/init.S @@ -0,0 +1,97 @@ +/* + * (C) Copyright 2007 + * Stefan Roese, DENX Software Engineering, sr@denx.de. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include <ppc_asm.tmpl> +#include <config.h> + +/* General */ +#define TLB_VALID 0x00000200 +#define _256M 0x10000000 + +/* Supported page sizes */ + +#define SZ_1K 0x00000000 +#define SZ_4K 0x00000010 +#define SZ_16K 0x00000020 +#define SZ_64K 0x00000030 +#define SZ_256K 0x00000040 +#define SZ_1M 0x00000050 +#define SZ_8M 0x00000060 +#define SZ_16M 0x00000070 +#define SZ_256M 0x00000090 + +/* Storage attributes */ +#define SA_W 0x00000800 /* Write-through */ +#define SA_I 0x00000400 /* Caching inhibited */ +#define SA_M 0x00000200 /* Memory coherence */ +#define SA_G 0x00000100 /* Guarded */ +#define SA_E 0x00000080 /* Endian */ + +/* Access control */ +#define AC_X 0x00000024 /* Execute */ +#define AC_W 0x00000012 /* Write */ +#define AC_R 0x00000009 /* Read */ + +/* Some handy macros */ + +#define EPN(e) ((e) & 0xfffffc00) +#define TLB0(epn,sz) ( (EPN((epn)) | (sz) | TLB_VALID ) ) +#define TLB1(rpn,erpn) ( ((rpn)&0xfffffc00) | (erpn) ) +#define TLB2(a) ( (a)&0x00000fbf ) + +#define tlbtab_start\ + mflr r1 ;\ + bl 0f ; + +#define tlbtab_end\ + .long 0, 0, 0 ; \ +0: mflr r0 ; \ + mtlr r1 ; \ + blr ; + +#define tlbentry(epn,sz,rpn,erpn,attr)\ + .long TLB0(epn,sz),TLB1(rpn,erpn),TLB2(attr) + +/************************************************************************** + * TLB TABLE + * + * This table is used by the cpu boot code to setup the initial tlb + * entries. Rather than make broad assumptions in the cpu source tree, + * this table lets each board set things up however they like. + * + * Pointer to the table is returned in r1 + * + *************************************************************************/ + + .section .bootpg,"ax" + .globl tlbtab + +tlbtab: + tlbtab_start + tlbentry( 0xf0000000, SZ_256M, 0xf0000000, 1, AC_R|AC_W|AC_X|SA_G|SA_I) + tlbentry( CFG_PERIPHERAL_BASE, SZ_256M, 0x40000000, 1, AC_R|AC_W|SA_G|SA_I) + tlbentry( CFG_ISRAM_BASE, SZ_256K, 0x80000000, 0, AC_R|AC_W|AC_X ) + tlbentry( CFG_SDRAM_BASE, SZ_256M, 0x00000000, 0, AC_R|AC_W|AC_X|SA_G|SA_I ) + tlbentry( CFG_PCI_BASE, SZ_256M, 0x00000000, 2, AC_R|AC_W|SA_G|SA_I ) + tlbentry( CFG_PCI_MEMBASE, SZ_256M, 0x00000000, 3, AC_R|AC_W|SA_G|SA_I ) + tlbtab_end diff --git a/board/amcc/taishan/lcd.c b/board/amcc/taishan/lcd.c new file mode 100644 index 0000000..aebddb4 --- /dev/null +++ b/board/amcc/taishan/lcd.c @@ -0,0 +1,380 @@ +/* + * (C) Copyright 2007 + * Stefan Roese, DENX Software Engineering, sr@denx.de. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include <config.h> +#include <common.h> +#include <command.h> +#include <i2c.h> +#include <miiphy.h> + +#ifdef CONFIG_TAISHAN + +#define LCD_DELAY_NORMAL_US 100 +#define LCD_DELAY_NORMAL_MS 2 +#define LCD_CMD_ADDR ((volatile char *)(CFG_EBC2_LCM_BASE)) +#define LCD_DATA_ADDR ((volatile char *)(CFG_EBC2_LCM_BASE+1)) +#define LCD_BLK_CTRL ((volatile char *)(CFG_EBC1_FPGA_BASE+0x2)) + +#define mdelay(t) ({unsigned long msec=(t); while (msec--) { udelay(1000);}}) + +static int g_lcd_init_b = 0; +static char *amcc_logo = " AMCC TAISHAN 440GX EvalBoard"; +static char addr_flag = 0x80; + +static void lcd_bl_ctrl(char val) +{ + char cpld_val; + + cpld_val = *LCD_BLK_CTRL; + *LCD_BLK_CTRL = val | cpld_val; +} + +static void lcd_putc(char val) +{ + int i = 100; + char addr; + + while (i--) { + if ((*LCD_CMD_ADDR & 0x80) != 0x80) { /*BF = 1 ? */ + udelay(LCD_DELAY_NORMAL_US); + break; + } + udelay(LCD_DELAY_NORMAL_US); + } + + if (*LCD_CMD_ADDR & 0x80) { + printf("LCD is busy\n"); + return; + } + + addr = *LCD_CMD_ADDR; + udelay(LCD_DELAY_NORMAL_US); + if ((addr != 0) && (addr % 0x10 == 0)) { + addr_flag ^= 0x40; + *LCD_CMD_ADDR = addr_flag; + } + + udelay(LCD_DELAY_NORMAL_US); + *LCD_DATA_ADDR = val; + udelay(LCD_DELAY_NORMAL_US); +} + +static void lcd_puts(char *s) +{ + char *p = s; + int i = 100; + + while (i--) { + if ((*LCD_CMD_ADDR & 0x80) != 0x80) { /*BF = 1 ? */ + udelay(LCD_DELAY_NORMAL_US); + break; + } + udelay(LCD_DELAY_NORMAL_US); + } + + if (*LCD_CMD_ADDR & 0x80) { + printf("LCD is busy\n"); + return; + } + + while (*p) + lcd_putc(*p++); +} + +static void lcd_put_logo(void) +{ + int i = 100; + char *p = amcc_logo; + + while (i--) { + if ((*LCD_CMD_ADDR & 0x80) != 0x80) { /*BF = 1 ? */ + udelay(LCD_DELAY_NORMAL_US); + break; + } + udelay(LCD_DELAY_NORMAL_US); + } + + if (*LCD_CMD_ADDR & 0x80) { + printf("LCD is busy\n"); + return; + } + + *LCD_CMD_ADDR = 0x80; + while (*p) + lcd_putc(*p++); +} + +int lcd_init(void) +{ + if (g_lcd_init_b == 0) { + puts("LCD: "); + mdelay(100); /* Waiting for the LCD initialize */ + + *LCD_CMD_ADDR = 0x38; /*set function:8-bit,2-line,5x7 font type */ + udelay(LCD_DELAY_NORMAL_US); + + *LCD_CMD_ADDR = 0x0f; /*set display on,cursor on,blink on */ + udelay(LCD_DELAY_NORMAL_US); + + *LCD_CMD_ADDR = 0x01; /*display clear */ + mdelay(LCD_DELAY_NORMAL_MS); + + *LCD_CMD_ADDR = 0x06; /*set entry */ + udelay(LCD_DELAY_NORMAL_US); + + lcd_bl_ctrl(0x02); + lcd_put_logo(); + + puts(" ready\n"); + g_lcd_init_b = 1; + } + + return 0; +} + +static int do_lcd_test(cmd_tbl_t * cmdtp, int flag, int argc, char *argv[]) +{ + lcd_init(); + return 0; +} + +static int do_lcd_clear(cmd_tbl_t * cmdtp, int flag, int argc, char *argv[]) +{ + *LCD_CMD_ADDR = 0x01; + mdelay(LCD_DELAY_NORMAL_MS); + return 0; +} +static int do_lcd_puts(cmd_tbl_t * cmdtp, int flag, int argc, char *argv[]) +{ + if (argc < 2) { + printf("%s", cmdtp->usage); + return 1; + } + lcd_puts(argv[1]); + return 0; +} +static int do_lcd_putc(cmd_tbl_t * cmdtp, int flag, int argc, char *argv[]) +{ + if (argc < 2) { + printf("%s", cmdtp->usage); + return 1; + } + lcd_putc((char)argv[1][0]); + return 0; +} +static int do_lcd_cur(cmd_tbl_t * cmdtp, int flag, int argc, char *argv[]) +{ + ulong count; + ulong dir; + char cur_addr; + + if (argc < 3) { + printf("%s", cmdtp->usage); + return 1; + } + + count = simple_strtoul(argv[1], NULL, 16); + if (count > 31) { + printf("unable to shift > 0x20\n"); + count = 0; + } + + dir = simple_strtoul(argv[2], NULL, 16); + cur_addr = *LCD_CMD_ADDR; + udelay(LCD_DELAY_NORMAL_US); + if (dir == 0x0) { + if (addr_flag == 0x80) { + if (count >= (cur_addr & 0xf)) { + *LCD_CMD_ADDR = 0x80; + udelay(LCD_DELAY_NORMAL_US); + count = 0; + } + } else { + if (count >= ((cur_addr & 0x0f) + 0x0f)) { + *LCD_CMD_ADDR = 0x80; + addr_flag = 0x80; + udelay(LCD_DELAY_NORMAL_US); + count = 0x0; + } else if (count >= (cur_addr & 0xf)) { + count -= cur_addr & 0xf; + *LCD_CMD_ADDR = 0x80 | 0xf; + addr_flag = 0x80; + udelay(LCD_DELAY_NORMAL_US); + } + } + } else { + if (addr_flag == 0x80) { + if (count >= (0x1f - (cur_addr & 0xf))) { + count = 0x0; + addr_flag = 0xc0; + *LCD_CMD_ADDR = 0xc0 | 0xf; + udelay(LCD_DELAY_NORMAL_US); + } else if ((count + (cur_addr & 0xf)) >= 0x0f) { + count = count + (cur_addr & 0xf) - 0x0f; + addr_flag = 0xc0; + *LCD_CMD_ADDR = 0xc0; + udelay(LCD_DELAY_NORMAL_US); + } + } else if ((count + (cur_addr & 0xf)) >= 0x0f) { + count = 0x0; + *LCD_CMD_ADDR = 0xc0 | 0xf; + udelay(LCD_DELAY_NORMAL_US); + } + } + + while (count--) { + if (dir == 0) { + *LCD_CMD_ADDR = 0x10; + } else { + *LCD_CMD_ADDR = 0x14; + } + udelay(LCD_DELAY_NORMAL_US); + } + + return 0; +} + +U_BOOT_CMD(lcd_test, 1, 1, do_lcd_test, "lcd_test - lcd test display\n", NULL); +U_BOOT_CMD(lcd_cls, 1, 1, do_lcd_clear, "lcd_cls - lcd clear display\n", NULL); +U_BOOT_CMD(lcd_puts, 2, 1, do_lcd_puts, + "lcd_puts - display string on lcd\n", + "<string> - <string> to be displayed\n"); +U_BOOT_CMD(lcd_putc, 2, 1, do_lcd_putc, + "lcd_putc - display char on lcd\n", + "<char> - <char> to be displayed\n"); +U_BOOT_CMD(lcd_cur, 3, 1, do_lcd_cur, + "lcd_cur - shift cursor on lcd\n", + "<count> <dir>- shift cursor on lcd <count> times, direction is <dir> \n" + " <count> - 0~31\n" " <dir> - 0,backward; 1, forward\n"); + +#if 0 // test-only +void set_phy_loopback_mode(void) +{ + char devemac2[32]; + char devemac3[32]; + + sprintf(devemac2, "%s2", CONFIG_EMAC_DEV_NAME); + sprintf(devemac3, "%s3", CONFIG_EMAC_DEV_NAME); + +#if 0 + unsigned short reg_short; + + miiphy_read(devemac2, 0x1, 1, ®_short); + if (reg_short & 0x04) { + /* + * printf("EMAC2 link up,do nothing\n"); + */ + } else { + udelay(1000); + miiphy_write(devemac2, 0x1, 0, 0x6000); + udelay(1000); + miiphy_read(devemac2, 0x1, 0, ®_short); + if (reg_short != 0x6000) { + printf + ("\nEMAC2 error set LOOPBACK mode error,reg2[0]=%x\n", + reg_short); + } + } + + miiphy_read(devemac3, 0x3, 1, ®_short); + if (reg_short & 0x04) { + /* + * printf("EMAC3 link up,do nothing\n"); + */ + } else { + udelay(1000); + miiphy_write(devemac3, 0x3, 0, 0x6000); + udelay(1000); + miiphy_read(devemac3, 0x3, 0, ®_short); + if (reg_short != 0x6000) { + printf + ("\nEMAC3 error set LOOPBACK mode error,reg2[0]=%x\n", + reg_short); + } + } +#else + /* Set PHY as LOOPBACK MODE, for Linux emac initializing */ + miiphy_write(devemac2, CONFIG_PHY2_ADDR, 0, 0x6000); + udelay(1000); + miiphy_write(devemac3, CONFIG_PHY3_ADDR, 0, 0x6000); + udelay(1000); +#endif +} + +void set_phy_normal_mode(void) +{ + char devemac2[32]; + char devemac3[32]; + unsigned short reg_short; + + sprintf(devemac2, "%s2", CONFIG_EMAC_DEV_NAME); + sprintf(devemac3, "%s3", CONFIG_EMAC_DEV_NAME); + + /* Set phy of EMAC2 */ + miiphy_read(devemac2, CONFIG_PHY2_ADDR, 0x16, ®_short); + reg_short &= ~(0x7); + reg_short |= 0x6; /* RGMII DLL Delay */ + miiphy_write(devemac2, CONFIG_PHY2_ADDR, 0x16, reg_short); + + miiphy_read(devemac2, CONFIG_PHY2_ADDR, 0x17, ®_short); + reg_short &= ~(0x40); + miiphy_write(devemac2, CONFIG_PHY2_ADDR, 0x17, reg_short); + + miiphy_write(devemac2, CONFIG_PHY2_ADDR, 0x1c, 0x74f0); + + /* Set phy of EMAC3 */ + miiphy_read(devemac3, CONFIG_PHY3_ADDR, 0x16, ®_short); + reg_short &= ~(0x7); + reg_short |= 0x6; /* RGMII DLL Delay */ + miiphy_write(devemac3, CONFIG_PHY3_ADDR, 0x16, reg_short); + + miiphy_read(devemac3, CONFIG_PHY3_ADDR, 0x17, ®_short); + reg_short &= ~(0x40); + miiphy_write(devemac3, CONFIG_PHY3_ADDR, 0x17, reg_short); + + miiphy_write(devemac3, CONFIG_PHY3_ADDR, 0x1c, 0x74f0); +} +#endif + +static int do_led_test_off(cmd_tbl_t * cmdtp, int flag, int argc, char *argv[]) +{ + volatile unsigned int *GpioOr = + (volatile unsigned int *)(CFG_PERIPHERAL_BASE + 0x700); + *GpioOr |= 0x00300000; + return 0; +} + +static int do_led_test_on(cmd_tbl_t * cmdtp, int flag, int argc, char *argv[]) +{ + volatile unsigned int *GpioOr = + (volatile unsigned int *)(CFG_PERIPHERAL_BASE + 0x700); + *GpioOr &= ~0x00300000; + return 0; +} + +U_BOOT_CMD(ledon, 1, 1, do_led_test_on, + "ledon - led test light on\n", NULL); + +U_BOOT_CMD(ledoff, 1, 1, do_led_test_off, + "ledoff - led test light off\n", NULL); +#endif diff --git a/board/amcc/taishan/showinfo.c b/board/amcc/taishan/showinfo.c new file mode 100644 index 0000000..57b9d1c --- /dev/null +++ b/board/amcc/taishan/showinfo.c @@ -0,0 +1,236 @@ +/* + * (C) Copyright 2007 + * Stefan Roese, DENX Software Engineering, sr@denx.de. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include <config.h> +#include <common.h> +#include <command.h> +#include <asm/processor.h> +#include <pci.h> + +void show_reset_reg(void) +{ + unsigned long reg; + + /* read clock regsiter */ + printf("===== Display reset and initialize register Start =========\n"); + mfclk(clk_pllc,reg); + printf("cpr_pllc = %#010x\n",reg); + + mfclk(clk_plld,reg); + printf("cpr_plld = %#010x\n",reg); + + mfclk(clk_primad,reg); + printf("cpr_primad = %#010x\n",reg); + + mfclk(clk_primbd,reg); + printf("cpr_primbd = %#010x\n",reg); + + mfclk(clk_opbd,reg); + printf("cpr_opbd = %#010x\n",reg); + + mfclk(clk_perd,reg); + printf("cpr_perd = %#010x\n",reg); + + mfclk(clk_mald,reg); + printf("cpr_mald = %#010x\n",reg); + + /* read sdr register */ + mfsdr(sdr_ebc,reg); + printf("sdr_ebc = %#010x\n",reg); + + mfsdr(sdr_cp440,reg); + printf("sdr_cp440 = %#010x\n",reg); + + mfsdr(sdr_xcr,reg); + printf("sdr_xcr = %#010x\n",reg); + + mfsdr(sdr_xpllc,reg); + printf("sdr_xpllc = %#010x\n",reg); + + mfsdr(sdr_xplld,reg); + printf("sdr_xplld = %#010x\n",reg); + + mfsdr(sdr_pfc0,reg); + printf("sdr_pfc0 = %#010x\n",reg); + + mfsdr(sdr_pfc1,reg); + printf("sdr_pfc1 = %#010x\n",reg); + + mfsdr(sdr_cust0,reg); + printf("sdr_cust0 = %#010x\n",reg); + + mfsdr(sdr_cust1,reg); + printf("sdr_cust1 = %#010x\n",reg); + + mfsdr(sdr_uart0,reg); + printf("sdr_uart0 = %#010x\n",reg); + + mfsdr(sdr_uart1,reg); + printf("sdr_uart1 = %#010x\n",reg); + + printf("===== Display reset and initialize register End =========\n"); +} + +void show_xbridge_info(void) +{ + unsigned long reg; + + printf("PCI-X chip control registers\n"); + mfsdr(sdr_xcr, reg); + printf("sdr_xcr = %#010x\n", reg); + + mfsdr(sdr_xpllc, reg); + printf("sdr_xpllc = %#010x\n", reg); + + mfsdr(sdr_xplld, reg); + printf("sdr_xplld = %#010x\n", reg); + + printf("PCI-X Bridge Configure registers\n"); + printf("PCIX0_VENDID = %#06x\n", in16r(PCIX0_VENDID)); + printf("PCIX0_DEVID = %#06x\n", in16r(PCIX0_DEVID)); + printf("PCIX0_CMD = %#06x\n", in16r(PCIX0_CMD)); + printf("PCIX0_STATUS = %#06x\n", in16r(PCIX0_STATUS)); + printf("PCIX0_REVID = %#04x\n", in8(PCIX0_REVID)); + printf("PCIX0_CACHELS = %#04x\n", in8(PCIX0_CACHELS)); + printf("PCIX0_LATTIM = %#04x\n", in8(PCIX0_LATTIM)); + printf("PCIX0_HDTYPE = %#04x\n", in8(PCIX0_HDTYPE)); + printf("PCIX0_BIST = %#04x\n", in8(PCIX0_BIST)); + + printf("PCIX0_BAR0 = %#010x\n", in32r(PCIX0_BAR0)); + printf("PCIX0_BAR1 = %#010x\n", in32r(PCIX0_BAR1)); + printf("PCIX0_BAR2 = %#010x\n", in32r(PCIX0_BAR2)); + printf("PCIX0_BAR3 = %#010x\n", in32r(PCIX0_BAR3)); + printf("PCIX0_BAR4 = %#010x\n", in32r(PCIX0_BAR4)); + printf("PCIX0_BAR5 = %#010x\n", in32r(PCIX0_BAR5)); + + printf("PCIX0_CISPTR = %#010x\n", in32r(PCIX0_CISPTR)); + printf("PCIX0_SBSSYSVID = %#010x\n", in16r(PCIX0_SBSYSVID)); + printf("PCIX0_SBSSYSID = %#010x\n", in16r(PCIX0_SBSYSID)); + printf("PCIX0_EROMBA = %#010x\n", in32r(PCIX0_EROMBA)); + printf("PCIX0_CAP = %#04x\n", in8(PCIX0_CAP)); + printf("PCIX0_INTLN = %#04x\n", in8(PCIX0_INTLN)); + printf("PCIX0_INTPN = %#04x\n", in8(PCIX0_INTPN)); + printf("PCIX0_MINGNT = %#04x\n", in8(PCIX0_MINGNT)); + printf("PCIX0_MAXLTNCY = %#04x\n", in8(PCIX0_MAXLTNCY)); + + printf("PCIX0_BRDGOPT1 = %#010x\n", in32r(PCIX0_BRDGOPT1)); + printf("PCIX0_BRDGOPT2 = %#010x\n", in32r(PCIX0_BRDGOPT2)); + + printf("PCIX0_POM0LAL = %#010x\n", in32r(PCIX0_POM0LAL)); + printf("PCIX0_POM0LAH = %#010x\n", in32r(PCIX0_POM0LAH)); + printf("PCIX0_POM0SA = %#010x\n", in32r(PCIX0_POM0SA)); + printf("PCIX0_POM0PCILAL = %#010x\n", in32r(PCIX0_POM0PCIAL)); + printf("PCIX0_POM0PCILAH = %#010x\n", in32r(PCIX0_POM0PCIAH)); + printf("PCIX0_POM1LAL = %#010x\n", in32r(PCIX0_POM1LAL)); + printf("PCIX0_POM1LAH = %#010x\n", in32r(PCIX0_POM1LAH)); + printf("PCIX0_POM1SA = %#010x\n", in32r(PCIX0_POM1SA)); + printf("PCIX0_POM1PCILAL = %#010x\n", in32r(PCIX0_POM1PCIAL)); + printf("PCIX0_POM1PCILAH = %#010x\n", in32r(PCIX0_POM1PCIAH)); + printf("PCIX0_POM2SA = %#010x\n", in32r(PCIX0_POM2SA)); + + printf("PCIX0_PIM0SA = %#010x\n", in32r(PCIX0_PIM0SA)); + printf("PCIX0_PIM0LAL = %#010x\n", in32r(PCIX0_PIM0LAL)); + printf("PCIX0_PIM0LAH = %#010x\n", in32r(PCIX0_PIM0LAH)); + printf("PCIX0_PIM1SA = %#010x\n", in32r(PCIX0_PIM1SA)); + printf("PCIX0_PIM1LAL = %#010x\n", in32r(PCIX0_PIM1LAL)); + printf("PCIX0_PIM1LAH = %#010x\n", in32r(PCIX0_PIM1LAH)); + printf("PCIX0_PIM2SA = %#010x\n", in32r(PCIX0_PIM1SA)); + printf("PCIX0_PIM2LAL = %#010x\n", in32r(PCIX0_PIM1LAL)); + printf("PCIX0_PIM2LAH = %#010x\n", in32r(PCIX0_PIM1LAH)); + + printf("PCIX0_XSTS = %#010x\n", in32r(PCIX0_STS)); +} + +int do_show_xbridge_info(cmd_tbl_t * cmdtp, int flag, int argc, char *argv[]) +{ + show_xbridge_info(); + return 0; +} + +U_BOOT_CMD(xbriinfo, 1, 1, do_show_xbridge_info, + "xbriinfo - Show PCIX bridge info\n", NULL); + +#define TAISHAN_PCI_DEV_ID0 0x800 +#define TAISHAN_PCI_DEV_ID1 0x1000 + +void show_pcix_device_info(void) +{ + int ii; + int dev; + u8 capp; + u8 xcapid; + u16 status; + u16 xcommand; + u32 xstatus; + + for (ii = 0; ii < 2; ii++) { + if (ii == 0) + dev = TAISHAN_PCI_DEV_ID0; + else + dev = TAISHAN_PCI_DEV_ID1; + + pci_read_config_word(dev, PCI_STATUS, &status); + if (status & PCI_STATUS_CAP_LIST) { + pci_read_config_byte(dev, PCI_CAPABILITY_LIST, &capp); + + pci_read_config_byte(dev, (int)(capp), &xcapid); + if (xcapid == 0x07) { + pci_read_config_word(dev, (int)(capp + 2), + &xcommand); + pci_read_config_dword(dev, (int)(capp + 4), + &xstatus); + printf("BUS0 dev%d Xcommand=%#06x,Xstatus=%#010x\n", + (ii + 1), xcommand, xstatus); + } else { + printf("BUS0 dev%d PCI-X CAP ID error," + "CAP=%#04x,XCAPID=%#04x\n", + (ii + 1), capp, xcapid); + } + } else { + printf("BUS0 dev%d not found PCI_STATUS_CAP_LIST supporting\n", + ii + 1); + } + } + +} + +int do_show_pcix_device_info(cmd_tbl_t * cmdtp, int flag, int argc, + char *argv[]) +{ + show_pcix_device_info(); + return 0; +} + +U_BOOT_CMD(xdevinfo, 1, 1, do_show_pcix_device_info, + "xdevinfo - Show PCIX Device info\n", NULL); + +extern void show_reset_reg(void); + +int do_show_reset_reg_info(cmd_tbl_t * cmdtp, int flag, int argc, char *argv[]) +{ + show_reset_reg(); + return 0; +} + +U_BOOT_CMD(resetinfo, 1, 1, do_show_reset_reg_info, + "resetinfo - Show Reset REG info\n", NULL); diff --git a/board/amcc/taishan/taishan.c b/board/amcc/taishan/taishan.c new file mode 100644 index 0000000..7e02371 --- /dev/null +++ b/board/amcc/taishan/taishan.c @@ -0,0 +1,331 @@ +/* + * Copyright (C) 2004 PaulReynolds@lhsolutions.com + * + * (C) Copyright 2007 + * Stefan Roese, DENX Software Engineering, sr@denx.de. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include <common.h> +#include <asm/processor.h> +#include <spd_sdram.h> +#include <ppc4xx_enet.h> + +#ifdef CFG_INIT_SHOW_RESET_REG +void show_reset_reg(void); +#endif + +int lcd_init(void); + +int board_early_init_f (void) +{ + unsigned long reg; + volatile unsigned int *GpioOdr; + volatile unsigned int *GpioTcr; + volatile unsigned int *GpioOr; + + /*-------------------------------------------------------------------------+ + | Initialize EBC CONFIG + +-------------------------------------------------------------------------*/ + mtebc(xbcfg, EBC_CFG_LE_UNLOCK | + EBC_CFG_PTD_ENABLE | EBC_CFG_RTC_64PERCLK | + EBC_CFG_ATC_PREVIOUS | EBC_CFG_DTC_PREVIOUS | + EBC_CFG_CTC_PREVIOUS | EBC_CFG_EMC_DEFAULT | + EBC_CFG_PME_DISABLE | EBC_CFG_PR_32); + + /*-------------------------------------------------------------------------+ + | 64MB FLASH. Initialize bank 0 with default values. + +-------------------------------------------------------------------------*/ + mtebc(pb0ap, EBC_BXAP_BME_DISABLED|EBC_BXAP_TWT_ENCODE(15) | + EBC_BXAP_BCE_DISABLE | + EBC_BXAP_CSN_ENCODE(1) | EBC_BXAP_OEN_ENCODE(1) | + EBC_BXAP_WBN_ENCODE(1) | EBC_BXAP_WBF_ENCODE(1) | + EBC_BXAP_TH_ENCODE(3) | EBC_BXAP_RE_DISABLED | + EBC_BXAP_BEM_WRITEONLY | + EBC_BXAP_PEN_DISABLED); + mtebc(pb0cr, EBC_BXCR_BAS_ENCODE(CFG_FLASH_BASE) | + EBC_BXCR_BS_64MB | EBC_BXCR_BU_RW|EBC_BXCR_BW_32BIT); + + /*-------------------------------------------------------------------------+ + | FPGA. Initialize bank 1 with default values. + +-------------------------------------------------------------------------*/ + mtebc(pb1ap, EBC_BXAP_BME_DISABLED|EBC_BXAP_TWT_ENCODE(5) | + EBC_BXAP_BCE_DISABLE | + EBC_BXAP_CSN_ENCODE(1) | EBC_BXAP_OEN_ENCODE(1) | + EBC_BXAP_WBN_ENCODE(1) | EBC_BXAP_WBF_ENCODE(1) | + EBC_BXAP_TH_ENCODE(3) | EBC_BXAP_RE_DISABLED | + EBC_BXAP_BEM_WRITEONLY | + EBC_BXAP_PEN_DISABLED); + mtebc(pb1cr, EBC_BXCR_BAS_ENCODE(0x41000000) | + EBC_BXCR_BS_1MB | EBC_BXCR_BU_RW | EBC_BXCR_BW_8BIT); + + /*-------------------------------------------------------------------------+ + | LCM. Initialize bank 2 with default values. + +-------------------------------------------------------------------------*/ + mtebc(pb2ap, EBC_BXAP_BME_DISABLED | EBC_BXAP_TWT_ENCODE(64) | + EBC_BXAP_BCE_DISABLE | + EBC_BXAP_CSN_ENCODE(3) | EBC_BXAP_OEN_ENCODE(3) | + EBC_BXAP_WBN_ENCODE(3) | EBC_BXAP_WBF_ENCODE(3) | + EBC_BXAP_TH_ENCODE(7) | EBC_BXAP_RE_DISABLED | + EBC_BXAP_BEM_WRITEONLY | + EBC_BXAP_PEN_DISABLED); + mtebc(pb2cr, EBC_BXCR_BAS_ENCODE(0x42000000) | + EBC_BXCR_BS_1MB | EBC_BXCR_BU_RW|EBC_BXCR_BW_8BIT); + + /*-------------------------------------------------------------------------+ + | TMP. Initialize bank 3 with default values. + +-------------------------------------------------------------------------*/ + mtebc(pb3ap, EBC_BXAP_BME_DISABLED | EBC_BXAP_TWT_ENCODE(128) | + EBC_BXAP_BCE_DISABLE | + EBC_BXAP_CSN_ENCODE(3) | EBC_BXAP_OEN_ENCODE(3) | + EBC_BXAP_WBN_ENCODE(3) | EBC_BXAP_WBF_ENCODE(3) | + EBC_BXAP_TH_ENCODE(7) | EBC_BXAP_RE_DISABLED | + EBC_BXAP_BEM_WRITEONLY | + EBC_BXAP_PEN_DISABLED); + mtebc(pb3cr, EBC_BXCR_BAS_ENCODE(0x48000000) | + EBC_BXCR_BS_64MB | EBC_BXCR_BU_RW | EBC_BXCR_BW_32BIT); + + /*-------------------------------------------------------------------------+ + | Connector 4~7. Initialize bank 3~ 7 with default values. + +-------------------------------------------------------------------------*/ + mtebc(pb4ap,0); + mtebc(pb4cr,0); + mtebc(pb5ap,0); + mtebc(pb5cr,0); + mtebc(pb6ap,0); + mtebc(pb6cr,0); + mtebc(pb7ap,0); + mtebc(pb7cr,0); + + /*-------------------------------------------------------------------- + * Setup the interrupt controller polarities, triggers, etc. + *-------------------------------------------------------------------*/ + mtdcr (uic0sr, 0xffffffff); /* clear all */ + mtdcr (uic0er, 0x00000000); /* disable all */ + mtdcr (uic0cr, 0x00000009); /* SMI & UIC1 crit are critical */ + mtdcr (uic0pr, 0xfffffe13); /* per ref-board manual */ + mtdcr (uic0tr, 0x01c00008); /* per ref-board manual */ + mtdcr (uic0vr, 0x00000001); /* int31 highest, base=0x000 */ + mtdcr (uic0sr, 0xffffffff); /* clear all */ + + mtdcr (uic1sr, 0xffffffff); /* clear all */ + mtdcr (uic1er, 0x00000000); /* disable all */ + mtdcr (uic1cr, 0x00000000); /* all non-critical */ + mtdcr (uic1pr, 0xffffe0ff); /* per ref-board manual */ + mtdcr (uic1tr, 0x00ffc000); /* per ref-board manual */ + mtdcr (uic1vr, 0x00000001); /* int31 highest, base=0x000 */ + mtdcr (uic1sr, 0xffffffff); /* clear all */ + + mtdcr (uic2sr, 0xffffffff); /* clear all */ + mtdcr (uic2er, 0x00000000); /* disable all */ + mtdcr (uic2cr, 0x00000000); /* all non-critical */ + mtdcr (uic2pr, 0xffffffff); /* per ref-board manual */ + mtdcr (uic2tr, 0x00ff8c0f); /* per ref-board manual */ + mtdcr (uic2vr, 0x00000001); /* int31 highest, base=0x000 */ + mtdcr (uic2sr, 0xffffffff); /* clear all */ + + mtdcr (uicb0sr, 0xfc000000); /* clear all */ + mtdcr (uicb0er, 0x00000000); /* disable all */ + mtdcr (uicb0cr, 0x00000000); /* all non-critical */ + mtdcr (uicb0pr, 0xfc000000); /* */ + mtdcr (uicb0tr, 0x00000000); /* */ + mtdcr (uicb0vr, 0x00000001); /* */ + + /* Enable two GPIO 10~11 and TraceA signal */ + mfsdr(sdr_pfc0,reg); + reg |= 0x00300000; + mtsdr(sdr_pfc0,reg); + + mfsdr(sdr_pfc1,reg); + reg |= 0x00100000; + mtsdr(sdr_pfc1,reg); + + /* Set GPIO 10 and 11 as output */ + GpioOdr = (volatile unsigned int*)(CFG_PERIPHERAL_BASE+0x718); + GpioTcr = (volatile unsigned int*)(CFG_PERIPHERAL_BASE+0x704); + GpioOr = (volatile unsigned int*)(CFG_PERIPHERAL_BASE+0x700); + + *GpioOdr &= ~(0x00300000); + *GpioTcr |= 0x00300000; + *GpioOr |= 0x00300000; + + return 0; +} + +int misc_init_r(void) +{ + lcd_init(); + + return 0; +} + +int checkboard (void) +{ + char *s = getenv ("serial#"); + + printf ("Board: Taishan - AMCC PPC440GX Evaluation Board"); + if (s != NULL) { + puts (", serial# "); + puts (s); + } + putc ('\n'); + +#ifdef CFG_INIT_SHOW_RESET_REG + show_reset_reg(); +#endif + + return (0); +} + +#if defined(CFG_DRAM_TEST) +int testdram (void) +{ + uint *pstart = (uint *) 0x04000000; + uint *pend = (uint *) 0x0fc00000; + uint *p; + + for (p = pstart; p < pend; p++) + *p = 0xaaaaaaaa; + + for (p = pstart; p < pend; p++) { + if (*p != 0xaaaaaaaa) { + printf ("SDRAM test fails at: %08x\n", (uint) p); + return 1; + } + } + + for (p = pstart; p < pend; p++) + *p = 0x55555555; + + for (p = pstart; p < pend; p++) { + if (*p != 0x55555555) { + printf ("SDRAM test fails at: %08x\n", (uint) p); + return 1; + } + } + return 0; +} +#endif + +/************************************************************************* + * pci_pre_init + * + * This routine is called just prior to registering the hose and gives + * the board the opportunity to check things. Returning a value of zero + * indicates that things are bad & PCI initialization should be aborted. + * + * Different boards may wish to customize the pci controller structure + * (add regions, override default access routines, etc) or perform + * certain pre-initialization actions. + * + ************************************************************************/ +#if defined(CONFIG_PCI) && defined(CFG_PCI_PRE_INIT) +int pci_pre_init(struct pci_controller * hose ) +{ + unsigned long strap; + + /*--------------------------------------------------------------------------+ + * The ocotea board is always configured as the host & requires the + * PCI arbiter to be enabled. + *--------------------------------------------------------------------------*/ + mfsdr(sdr_sdstp1, strap); + if( (strap & SDR0_SDSTP1_PAE_MASK) == 0 ){ + printf("PCI: SDR0_STRP1[%08lX] - PCI Arbiter disabled.\n",strap); + return 0; + } + + return 1; +} +#endif /* defined(CONFIG_PCI) && defined(CFG_PCI_PRE_INIT) */ + +/************************************************************************* + * pci_target_init + * + * The bootstrap configuration provides default settings for the pci + * inbound map (PIM). But the bootstrap config choices are limited and + * may not be sufficient for a given board. + * + ************************************************************************/ +#if defined(CONFIG_PCI) && defined(CFG_PCI_TARGET_INIT) +void pci_target_init(struct pci_controller * hose ) +{ + DECLARE_GLOBAL_DATA_PTR; + + /*--------------------------------------------------------------------------+ + * Disable everything + *--------------------------------------------------------------------------*/ + out32r( PCIX0_PIM0SA, 0 ); /* disable */ + out32r( PCIX0_PIM1SA, 0 ); /* disable */ + out32r( PCIX0_PIM2SA, 0 ); /* disable */ + out32r( PCIX0_EROMBA, 0 ); /* disable expansion rom */ + + /*--------------------------------------------------------------------------+ + * Map all of SDRAM to PCI address 0x0000_0000. Note that the 440 strapping + * options to not support sizes such as 128/256 MB. + *--------------------------------------------------------------------------*/ + out32r( PCIX0_PIM0LAL, CFG_SDRAM_BASE ); + out32r( PCIX0_PIM0LAH, 0 ); + out32r( PCIX0_PIM0SA, ~(gd->ram_size - 1) | 1 ); + + out32r( PCIX0_BAR0, 0 ); + + /*--------------------------------------------------------------------------+ + * Program the board's subsystem id/vendor id + *--------------------------------------------------------------------------*/ + out16r( PCIX0_SBSYSVID, CFG_PCI_SUBSYS_VENDORID ); + out16r( PCIX0_SBSYSID, CFG_PCI_SUBSYS_DEVICEID ); + + out16r( PCIX0_CMD, in16r(PCIX0_CMD) | PCI_COMMAND_MEMORY ); +} +#endif /* defined(CONFIG_PCI) && defined(CFG_PCI_TARGET_INIT) */ + +/************************************************************************* + * is_pci_host + * + * This routine is called to determine if a pci scan should be + * performed. With various hardware environments (especially cPCI and + * PPMC) it's insufficient to depend on the state of the arbiter enable + * bit in the strap register, or generic host/adapter assumptions. + * + * Rather than hard-code a bad assumption in the general 440 code, the + * 440 pci code requires the board to decide at runtime. + * + * Return 0 for adapter mode, non-zero for host (monarch) mode. + * + * + ************************************************************************/ +#if defined(CONFIG_PCI) +int is_pci_host(struct pci_controller *hose) +{ + /* The ocotea board is always configured as host. */ + return(1); +} +#endif /* defined(CONFIG_PCI) */ + +#ifdef CONFIG_POST +/* + * Returns 1 if keys pressed to start the power-on long-running tests + * Called from board_init_f(). + */ +int post_hotkeys_pressed(void) +{ + return (ctrlc()); +} +#endif diff --git a/board/amcc/taishan/u-boot.lds b/board/amcc/taishan/u-boot.lds new file mode 100644 index 0000000..664716e --- /dev/null +++ b/board/amcc/taishan/u-boot.lds @@ -0,0 +1,157 @@ +/* + * (C) Copyright 2004 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +OUTPUT_ARCH(powerpc) +SEARCH_DIR(/lib); SEARCH_DIR(/usr/lib); SEARCH_DIR(/usr/local/lib); SEARCH_DIR(/usr/local/powerpc-any-elf/lib); +/* Do we need any of these for elf? + __DYNAMIC = 0; */ +SECTIONS +{ + .resetvec 0xFFFFFFFC : + { + *(.resetvec) + } = 0xffff + + .bootpg 0xFFFFF000 : + { + cpu/ppc4xx/start.o (.bootpg) + } = 0xffff + + /* Read-only sections, merged into text segment: */ + . = + SIZEOF_HEADERS; + .interp : { *(.interp) } + .hash : { *(.hash) } + .dynsym : { *(.dynsym) } + .dynstr : { *(.dynstr) } + .rel.text : { *(.rel.text) } + .rela.text : { *(.rela.text) } + .rel.data : { *(.rel.data) } + .rela.data : { *(.rela.data) } + .rel.rodata : { *(.rel.rodata) } + .rela.rodata : { *(.rela.rodata) } + .rel.got : { *(.rel.got) } + .rela.got : { *(.rela.got) } + .rel.ctors : { *(.rel.ctors) } + .rela.ctors : { *(.rela.ctors) } + .rel.dtors : { *(.rel.dtors) } + .rela.dtors : { *(.rela.dtors) } + .rel.bss : { *(.rel.bss) } + .rela.bss : { *(.rela.bss) } + .rel.plt : { *(.rel.plt) } + .rela.plt : { *(.rela.plt) } + .init : { *(.init) } + .plt : { *(.plt) } + .text : + { + /* WARNING - the following is hand-optimized to fit within */ + /* the sector layout of our flash chips! XXX FIXME XXX */ + + cpu/ppc4xx/start.o (.text) + board/amcc/taishan/init.o (.text) + cpu/ppc4xx/kgdb.o (.text) + cpu/ppc4xx/traps.o (.text) + cpu/ppc4xx/interrupts.o (.text) + cpu/ppc4xx/serial.o (.text) + cpu/ppc4xx/cpu_init.o (.text) + cpu/ppc4xx/speed.o (.text) + common/dlmalloc.o (.text) + lib_generic/crc32.o (.text) + lib_ppc/extable.o (.text) + lib_generic/zlib.o (.text) + +/* . = env_offset;*/ +/* common/environment.o(.text)*/ + + *(.text) + *(.fixup) + *(.got1) + } + _etext = .; + PROVIDE (etext = .); + .rodata : + { + *(.rodata) + *(.rodata1) + *(.rodata.str1.4) + *(.eh_frame) + } + .fini : { *(.fini) } =0 + .ctors : { *(.ctors) } + .dtors : { *(.dtors) } + + /* Read-write section, merged into data segment: */ + . = (. + 0x00FF) & 0xFFFFFF00; + _erotext = .; + PROVIDE (erotext = .); + .reloc : + { + *(.got) + _GOT2_TABLE_ = .; + *(.got2) + _FIXUP_TABLE_ = .; + *(.fixup) + } + __got2_entries = (_FIXUP_TABLE_ - _GOT2_TABLE_) >>2; + __fixup_entries = (. - _FIXUP_TABLE_)>>2; + + .data : + { + *(.data) + *(.data1) + *(.sdata) + *(.sdata2) + *(.dynamic) + CONSTRUCTORS + } + _edata = .; + PROVIDE (edata = .); + + . = .; + __u_boot_cmd_start = .; + .u_boot_cmd : { *(.u_boot_cmd) } + __u_boot_cmd_end = .; + + + . = .; + __start___ex_table = .; + __ex_table : { *(__ex_table) } + __stop___ex_table = .; + + . = ALIGN(256); + __init_begin = .; + .text.init : { *(.text.init) } + .data.init : { *(.data.init) } + . = ALIGN(256); + __init_end = .; + + __bss_start = .; + .bss : + { + *(.sbss) *(.scommon) + *(.dynbss) + *(.bss) + *(COMMON) + } + _end = . ; + PROVIDE (end = .); +} diff --git a/board/amcc/taishan/update.c b/board/amcc/taishan/update.c new file mode 100644 index 0000000..ed2c196 --- /dev/null +++ b/board/amcc/taishan/update.c @@ -0,0 +1,78 @@ +/* + * (C) Copyright 2007 + * Stefan Roese, DENX Software Engineering, sr@denx.de. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include <config.h> +#include <common.h> +#include <command.h> +#include <asm/processor.h> +#include <i2c.h> + +#if defined(CONFIG_TAISHAN) + +const uchar bootstrap_buf[16] = { + 0x86, + 0x78, + 0xc1, + 0xa6, + 0x09, + 0x67, + 0x04, + 0x63, + 0x00, + 0x00, + 0x00, + 0x00, + 0x00, + 0x00, + 0x00, + 0x00 +}; + +static int update_boot_eeprom(void) +{ + ulong len = 0x10; + uchar chip = CFG_BOOTSTRAP_IIC_ADDR; + uchar *pbuf = (uchar *)bootstrap_buf; + int ii, jj; + + for (ii = 0; ii < len; ii++) { + if (i2c_write(chip, ii, 1, &pbuf[ii], 1) != 0) { + printf("i2c_write failed\n"); + return -1; + } + + /* wait 10ms */ + for (jj = 0; jj < 10; jj++) + udelay(1000); + } + return 0; +} + +int do_update_boot_eeprom(cmd_tbl_t * cmdtp, int flag, int argc, char *argv[]) +{ + return update_boot_eeprom(); +} + +U_BOOT_CMD(update_boot_eeprom, 1, 1, do_update_boot_eeprom, + "update_boot_eeprom - update bootstrap eeprom content\n", NULL); +#endif diff --git a/board/prodrive/p3mx/p3mx.c b/board/prodrive/p3mx/p3mx.c index 6cebd1a..d54ddaf 100644 --- a/board/prodrive/p3mx/p3mx.c +++ b/board/prodrive/p3mx/p3mx.c @@ -45,6 +45,7 @@ #include "mpsc.h" #include "64460.h" #include "mv_regs.h" +#include "p3mx.h" DECLARE_GLOBAL_DATA_PTR; @@ -79,6 +80,7 @@ extern flash_info_t flash_info[]; void board_prebootm_init (void); unsigned int INTERNAL_REG_BASE_ADDR = CFG_GT_REGS; int display_mem_map (void); +void set_led(int); /* ------------------------------------------------------------------------- */ @@ -246,7 +248,6 @@ int board_early_init_f (void) * that if it's not at the power-on location, it's where we put * it last time. (huber) */ - my_remap_gt_regs (CFG_DFL_GT_REGS, CFG_GT_REGS); #ifdef CONFIG_PCI @@ -287,6 +288,8 @@ int board_early_init_f (void) GT_REG_WRITE (GPP_LEVEL_CONTROL, CFG_GPP_LEVEL_CONTROL); + set_led(LED_RED); + return 0; } @@ -332,6 +335,7 @@ void after_reloc (ulong dest_addr, gd_t * gd) /* display_mem_map(); */ /* now, jump to the main U-Boot board init code */ + set_led(LED_GREEN); board_init_r (gd, dest_addr); /* NOTREACHED */ } @@ -356,15 +360,66 @@ int checkboard (void) return (0); } -/* utility functions */ -void debug_led (int led, int mode) +void set_led(int col) { + int tmp; + int on_pin; + int off_pin; + + /* Program Mpp[22] as Gpp[22] + * Program Mpp[23] as Gpp[23] + */ + tmp = GTREGREAD(MPP_CONTROL2); + tmp &= 0x00ffffff; + GT_REG_WRITE(MPP_CONTROL2,tmp); + + /* Program Gpp[22] and Gpp[23] as output + */ + tmp = GTREGREAD(GPP_IO_CONTROL); + tmp |= 0x00C00000; + GT_REG_WRITE(GPP_IO_CONTROL, tmp); + + /* Program Gpp[22] and Gpp[23] as active high + */ + tmp = GTREGREAD(GPP_LEVEL_CONTROL); + tmp &= 0xff3fffff; + GT_REG_WRITE(GPP_LEVEL_CONTROL, tmp); + + switch(col) { + default: + case LED_OFF : + on_pin = 0; + off_pin = ((1 << 23) | (1 << 22)); + break; + case LED_RED : + on_pin = (1 << 23); + off_pin = (1 << 22); + break; + case LED_GREEN : + on_pin = (1 << 22); + off_pin = (1 << 23); + break; + case LED_ORANGE : + on_pin = ((1 << 23) | (1 << 22)); + off_pin = 0; + break; + } + + /* Set output Gpp[22] and Gpp[23] + */ + tmp = GTREGREAD(GPP_VALUE); + tmp |= on_pin; + tmp &= ~off_pin; + GT_REG_WRITE(GPP_VALUE, tmp); } int display_mem_map (void) { - int i, j; + int i; unsigned int base, size, width; +#ifdef CONFIG_PCI + int j; +#endif /* SDRAM */ printf ("SD (DDR) RAM\n"); diff --git a/board/prodrive/p3mx/sdram_init.c b/board/prodrive/p3mx/sdram_init.c index 176252e..0464860 100644 --- a/board/prodrive/p3mx/sdram_init.c +++ b/board/prodrive/p3mx/sdram_init.c @@ -65,7 +65,7 @@ int mvDmaTransfer (int, ulong, ulong, ulong, ulong); int memory_map_bank (unsigned int bankNo, unsigned int bankBase, unsigned int bankLength) { -#ifdef MAP_PCI +#if defined (MAP_PCI) && defined (CONFIG_PCI) PCI_HOST host; #endif @@ -80,7 +80,7 @@ int memory_map_bank (unsigned int bankNo, memoryMapBank (bankNo, bankBase, bankLength); -#ifdef MAP_PCI +#if defined (MAP_PCI) && defined (CONFIG_PCI) for (host = PCI_HOST0; host <= PCI_HOST1; host++) { const int features = PREFETCH_ENABLE | diff --git a/board/prodrive/pdnb3/flash.c b/board/prodrive/pdnb3/flash.c index d0e5fe7..518ea9c 100644 --- a/board/prodrive/pdnb3/flash.c +++ b/board/prodrive/pdnb3/flash.c @@ -24,6 +24,8 @@ #include <common.h> #include <asm/arch/ixp425.h> +#if !defined(CFG_FLASH_CFI_DRIVER) + /* * include common flash code (for esd boards) */ @@ -83,3 +85,5 @@ unsigned long flash_init(void) return size; } + +#endif /* CFG_FLASH_CFI_DRIVER */ |