diff options
Diffstat (limited to 'board/freescale/mpc8641hpcn')
-rw-r--r-- | board/freescale/mpc8641hpcn/Makefile | 53 | ||||
-rw-r--r-- | board/freescale/mpc8641hpcn/config.mk | 31 | ||||
-rw-r--r-- | board/freescale/mpc8641hpcn/init.S | 179 | ||||
-rw-r--r-- | board/freescale/mpc8641hpcn/mpc8641hpcn.c | 423 | ||||
-rw-r--r-- | board/freescale/mpc8641hpcn/u-boot.lds | 136 |
5 files changed, 822 insertions, 0 deletions
diff --git a/board/freescale/mpc8641hpcn/Makefile b/board/freescale/mpc8641hpcn/Makefile new file mode 100644 index 0000000..201da3e --- /dev/null +++ b/board/freescale/mpc8641hpcn/Makefile @@ -0,0 +1,53 @@ +# +# (C) Copyright 2001 +# 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 + +SOBJS := init.o + +SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) +OBJS := $(addprefix $(obj),$(COBJS)) +SOBJS := $(addprefix $(obj),$(SOBJS)) + +$(LIB): $(obj).depend $(OBJS) $(SOBJS) + $(AR) $(ARFLAGS) $@ $(OBJS) + +clean: + rm -f $(OBJS) $(SOBJS) + +.PHONY: distclean +distclean: clean + rm -f $(LIB) core *.bak .depend + +######################################################################### + +# defines $(obj).depend target +include $(SRCTREE)/rules.mk + +sinclude ($obj).depend + +######################################################################### diff --git a/board/freescale/mpc8641hpcn/config.mk b/board/freescale/mpc8641hpcn/config.mk new file mode 100644 index 0000000..f778dcb --- /dev/null +++ b/board/freescale/mpc8641hpcn/config.mk @@ -0,0 +1,31 @@ +# Copyright 2004 Freescale Semiconductor. +# Modified by Jeff Brown +# +# 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 +# + +# +# mpc8641hpcn board +# default CCSRBAR is at 0xff700000 +# assume U-Boot is less than 0.5MB +# +TEXT_BASE = 0xfff00000 + +PLATFORM_CPPFLAGS += -DCONFIG_MPC86xx=1 +PLATFORM_CPPFLAGS += -DCONFIG_MPC8641=1 -maltivec -mabi=altivec -msoft-float diff --git a/board/freescale/mpc8641hpcn/init.S b/board/freescale/mpc8641hpcn/init.S new file mode 100644 index 0000000..cb21ba6 --- /dev/null +++ b/board/freescale/mpc8641hpcn/init.S @@ -0,0 +1,179 @@ +/* + * Copyright 2004 Freescale Semiconductor. + * Jeff Brown + * Srikanth Srinivasan (srikanth.srinivasan@freescale.com) + * + * 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 <ppc_defs.h> +#include <asm/cache.h> +#include <asm/mmu.h> +#include <config.h> +#include <mpc86xx.h> + +/* + * LAW(Local Access Window) configuration: + * + * 0x0000_0000 0x7fff_ffff DDR 2G + * 0x8000_0000 0x9fff_ffff PCI1 MEM 512M + * 0xa000_0000 0xbfff_ffff PCI2 MEM 512M + * 0xc000_0000 0xdfff_ffff RapidIO 512M + * 0xe200_0000 0xe2ff_ffff PCI1 IO 16M + * 0xe300_0000 0xe3ff_ffff PCI2 IO 16M + * 0xf800_0000 0xf80f_ffff CCSRBAR 1M + * 0xf810_0000 0xf81f_ffff PIXIS 1M + * 0xfe00_0000 0xffff_ffff FLASH (boot bank) 32M + * + * Notes: + * CCSRBAR don't need a configured Local Access Window. + * If flash is 8M at default position (last 8M), no LAW needed. + */ + +#if !defined(CONFIG_SPD_EEPROM) +#define LAWBAR1 ((CFG_DDR_SDRAM_BASE>>12) & 0xffffff) +#define LAWAR1 (LAWAR_EN | LAWAR_TRGT_IF_DDR1 | (LAWAR_SIZE & LAWAR_SIZE_256M)) +#else +#define LAWBAR1 0 +#define LAWAR1 ((LAWAR_TRGT_IF_DDR1 | (LAWAR_SIZE & LAWAR_SIZE_512M)) & ~LAWAR_EN) +#endif + +#define LAWBAR2 ((CFG_PCI1_MEM_BASE>>12) & 0xffffff) +#define LAWAR2 (LAWAR_EN | LAWAR_TRGT_IF_PCI1 | (LAWAR_SIZE & LAWAR_SIZE_512M)) + +#define LAWBAR3 ((CFG_PCI2_MEM_BASE>>12) & 0xffffff) +#define LAWAR3 (LAWAR_EN | LAWAR_TRGT_IF_PCI2 | (LAWAR_SIZE & LAWAR_SIZE_512M)) + +/* + * This is not so much the SDRAM map as it is the whole localbus map. + */ +#define LAWBAR4 ((0xf8100000>>12) & 0xffffff) +#define LAWAR4 (LAWAR_EN | LAWAR_TRGT_IF_LBC | (LAWAR_SIZE & LAWAR_SIZE_2M)) + +#define LAWBAR5 ((CFG_PCI1_IO_PHYS>>12) & 0xffffff) +#define LAWAR5 (LAWAR_EN | LAWAR_TRGT_IF_PCI1 | (LAWAR_SIZE & LAWAR_SIZE_16M)) + +#define LAWBAR6 ((CFG_PCI2_IO_PHYS>>12) & 0xffffff) +#define LAWAR6 (LAWAR_EN | LAWAR_TRGT_IF_PCI2 | (LAWAR_SIZE & LAWAR_SIZE_16M)) + +#define LAWBAR7 ((0xfe000000 >>12) & 0xffffff) +#define LAWAR7 (LAWAR_EN | LAWAR_TRGT_IF_LBC | (LAWAR_SIZE & LAWAR_SIZE_32M)) + +#if !defined(CONFIG_SPD_EEPROM) +#define LAWBAR8 ((CFG_DDR_SDRAM_BASE>>12) & 0xffffff) +#define LAWAR8 (LAWAR_EN | LAWAR_TRGT_IF_DDR2 | (LAWAR_SIZE & LAWAR_SIZE_256M)) +#else +#define LAWBAR8 0 +#define LAWAR8 ((LAWAR_TRGT_IF_DDR2 | (LAWAR_SIZE & LAWAR_SIZE_512M)) & ~LAWAR_EN) +#endif + +#define LAWBAR9 ((CFG_RIO_MEM_PHYS>>12) & 0xfffff) +#define LAWAR9 (LAWAR_EN | LAWAR_TRGT_IF_RIO | (LAWAR_SIZE & LAWAR_SIZE_512M)) + + .section .bootpg, "ax" + .globl law_entry +law_entry: + lis r7,CFG_CCSRBAR@h + ori r7,r7,CFG_CCSRBAR@l + + addi r4,r7,0 + addi r5,r7,0 + + /* Skip LAWAR0, start at LAWAR1 */ + lis r6,LAWBAR1@h + ori r6,r6,LAWBAR1@l + stwu r6, 0xc28(r4) + + lis r6,LAWAR1@h + ori r6,r6,LAWAR1@l + stwu r6, 0xc30(r5) + + /* LAWBAR2, LAWAR2 */ + lis r6,LAWBAR2@h + ori r6,r6,LAWBAR2@l + stwu r6, 0x20(r4) + + lis r6,LAWAR2@h + ori r6,r6,LAWAR2@l + stwu r6, 0x20(r5) + + /* LAWBAR3, LAWAR3 */ + lis r6,LAWBAR3@h + ori r6,r6,LAWBAR3@l + stwu r6, 0x20(r4) + + lis r6,LAWAR3@h + ori r6,r6,LAWAR3@l + stwu r6, 0x20(r5) + + /* LAWBAR4, LAWAR4 */ + lis r6,LAWBAR4@h + ori r6,r6,LAWBAR4@l + stwu r6, 0x20(r4) + + lis r6,LAWAR4@h + ori r6,r6,LAWAR4@l + stwu r6, 0x20(r5) + /* LAWBAR5, LAWAR5 */ + lis r6,LAWBAR5@h + ori r6,r6,LAWBAR5@l + stwu r6, 0x20(r4) + + lis r6,LAWAR5@h + ori r6,r6,LAWAR5@l + stwu r6, 0x20(r5) + + /* LAWBAR6, LAWAR6 */ + lis r6,LAWBAR6@h + ori r6,r6,LAWBAR6@l + stwu r6, 0x20(r4) + + lis r6,LAWAR6@h + ori r6,r6,LAWAR6@l + stwu r6, 0x20(r5) + + /* LAWBAR7, LAWAR7 */ + lis r6,LAWBAR7@h + ori r6,r6,LAWBAR7@l + stwu r6, 0x20(r4) + + lis r6,LAWAR7@h + ori r6,r6,LAWAR7@l + stwu r6, 0x20(r5) + + /* LAWBAR8, LAWAR8 */ + lis r6,LAWBAR8@h + ori r6,r6,LAWBAR8@l + stwu r6, 0x20(r4) + + lis r6,LAWAR8@h + ori r6,r6,LAWAR8@l + stwu r6, 0x20(r5) + + /* LAWBAR9, LAWAR9 */ + lis r6,LAWBAR9@h + ori r6,r6,LAWBAR9@l + stwu r6, 0x20(r4) + + lis r6,LAWAR9@h + ori r6,r6,LAWAR9@l + stwu r6, 0x20(r5) + + blr diff --git a/board/freescale/mpc8641hpcn/mpc8641hpcn.c b/board/freescale/mpc8641hpcn/mpc8641hpcn.c new file mode 100644 index 0000000..931be9f --- /dev/null +++ b/board/freescale/mpc8641hpcn/mpc8641hpcn.c @@ -0,0 +1,423 @@ +/* + * Copyright 2006, 2007 Freescale Semiconductor. + * + * 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 <pci.h> +#include <asm/processor.h> +#include <asm/immap_86xx.h> +#include <asm/immap_fsl_pci.h> +#include <spd.h> +#include <asm/io.h> + +#if defined(CONFIG_OF_FLAT_TREE) +#include <ft_build.h> +extern void ft_cpu_setup(void *blob, bd_t *bd); +#endif + +#include "../common/pixis.h" + +#if defined(CONFIG_DDR_ECC) && !defined(CONFIG_ECC_INIT_VIA_DDRCONTROLLER) +extern void ddr_enable_ecc(unsigned int dram_size); +#endif + +#if defined(CONFIG_SPD_EEPROM) +#include "spd_sdram.h" +#endif + +void sdram_init(void); +long int fixed_sdram(void); + + +int board_early_init_f(void) +{ + return 0; +} + +int checkboard(void) +{ + puts("Board: MPC8641HPCN\n"); + + return 0; +} + + +long int +initdram(int board_type) +{ + long dram_size = 0; + +#if defined(CONFIG_SPD_EEPROM) + dram_size = spd_sdram(); +#else + dram_size = fixed_sdram(); +#endif + +#if defined(CFG_RAMBOOT) + puts(" DDR: "); + return dram_size; +#endif + +#if defined(CONFIG_DDR_ECC) && !defined(CONFIG_ECC_INIT_VIA_DDRCONTROLLER) + /* + * Initialize and enable DDR ECC. + */ + ddr_enable_ecc(dram_size); +#endif + + puts(" DDR: "); + return dram_size; +} + + +#if defined(CFG_DRAM_TEST) +int +testdram(void) +{ + uint *pstart = (uint *) CFG_MEMTEST_START; + uint *pend = (uint *) CFG_MEMTEST_END; + uint *p; + + puts("SDRAM test phase 1:\n"); + 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; + } + } + + puts("SDRAM test phase 2:\n"); + 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; + } + } + + puts("SDRAM test passed.\n"); + return 0; +} +#endif + + +#if !defined(CONFIG_SPD_EEPROM) +/* + * Fixed sdram init -- doesn't use serial presence detect. + */ +long int +fixed_sdram(void) +{ +#if !defined(CFG_RAMBOOT) + volatile immap_t *immap = (immap_t *) CFG_IMMR; + volatile ccsr_ddr_t *ddr = &immap->im_ddr1; + + ddr->cs0_bnds = CFG_DDR_CS0_BNDS; + ddr->cs0_config = CFG_DDR_CS0_CONFIG; + ddr->ext_refrec = CFG_DDR_EXT_REFRESH; + ddr->timing_cfg_0 = CFG_DDR_TIMING_0; + ddr->timing_cfg_1 = CFG_DDR_TIMING_1; + ddr->timing_cfg_2 = CFG_DDR_TIMING_2; + ddr->sdram_mode_1 = CFG_DDR_MODE_1; + ddr->sdram_mode_2 = CFG_DDR_MODE_2; + ddr->sdram_interval = CFG_DDR_INTERVAL; + ddr->sdram_data_init = CFG_DDR_DATA_INIT; + ddr->sdram_clk_cntl = CFG_DDR_CLK_CTRL; + ddr->sdram_ocd_cntl = CFG_DDR_OCD_CTRL; + ddr->sdram_ocd_status = CFG_DDR_OCD_STATUS; + +#if defined (CONFIG_DDR_ECC) + ddr->err_disable = 0x0000008D; + ddr->err_sbe = 0x00ff0000; +#endif + asm("sync;isync"); + + udelay(500); + +#if defined (CONFIG_DDR_ECC) + /* Enable ECC checking */ + ddr->sdram_cfg_1 = (CFG_DDR_CONTROL | 0x20000000); +#else + ddr->sdram_cfg_1 = CFG_DDR_CONTROL; + ddr->sdram_cfg_2 = CFG_DDR_CONTROL2; +#endif + asm("sync; isync"); + + udelay(500); +#endif + return CFG_SDRAM_SIZE * 1024 * 1024; +} +#endif /* !defined(CONFIG_SPD_EEPROM) */ + + +#if defined(CONFIG_PCI) +/* + * Initialize PCI Devices, report devices found. + */ + +#ifndef CONFIG_PCI_PNP +static struct pci_config_table pci_fsl86xxads_config_table[] = { + {PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, + PCI_IDSEL_NUMBER, PCI_ANY_ID, + pci_cfgfunc_config_device, {PCI_ENET0_IOADDR, + PCI_ENET0_MEMADDR, + PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER}}, + {} +}; +#endif + + +static struct pci_controller pci1_hose = { +#ifndef CONFIG_PCI_PNP + config_table:pci_mpc86xxcts_config_table +#endif +}; +#endif /* CONFIG_PCI */ + +#ifdef CONFIG_PCI2 +static struct pci_controller pci2_hose; +#endif /* CONFIG_PCI2 */ + +int first_free_busno = 0; + + +void pci_init_board(void) +{ + volatile immap_t *immap = (immap_t *) CFG_CCSRBAR; + volatile ccsr_gur_t *gur = &immap->im_gur; + uint devdisr = gur->devdisr; + uint io_sel = (gur->pordevsr & MPC86xx_PORDEVSR_IO_SEL) >> 16; + +#ifdef CONFIG_PCI1 +{ + volatile ccsr_fsl_pci_t *pci = (ccsr_fsl_pci_t *) CFG_PCI1_ADDR; + extern void fsl_pci_init(struct pci_controller *hose); + struct pci_controller *hose = &pci1_hose; +#ifdef DEBUG + uint host1_agent = (gur->porbmsr & MPC86xx_PORBMSR_HA) >> 17; + uint pex1_agent = (host1_agent == 0) || (host1_agent == 1); +#endif + if ((io_sel == 2 || io_sel == 3 || io_sel == 5 + || io_sel == 6 || io_sel == 7 || io_sel == 0xF) + && !(devdisr & MPC86xx_DEVDISR_PCIEX1)) { + debug("PCI-EXPRESS 1: %s \n", pex1_agent ? "Agent" : "Host"); + debug("0x%08x=0x%08x ", &pci->pme_msg_det, pci->pme_msg_det); + if (pci->pme_msg_det) { + pci->pme_msg_det = 0xffffffff; + debug(" with errors. Clearing. Now 0x%08x", + pci->pme_msg_det); + } + debug("\n"); + + /* inbound */ + pci_set_region(hose->regions + 0, + CFG_PCI_MEMORY_BUS, + CFG_PCI_MEMORY_PHYS, + CFG_PCI_MEMORY_SIZE, + PCI_REGION_MEM | PCI_REGION_MEMORY); + + /* outbound memory */ + pci_set_region(hose->regions + 1, + CFG_PCI1_MEM_BASE, + CFG_PCI1_MEM_PHYS, + CFG_PCI1_MEM_SIZE, + PCI_REGION_MEM); + + /* outbound io */ + pci_set_region(hose->regions + 2, + CFG_PCI1_IO_BASE, + CFG_PCI1_IO_PHYS, + CFG_PCI1_IO_SIZE, + PCI_REGION_IO); + + hose->region_count = 3; + + hose->first_busno=first_free_busno; + pci_setup_indirect(hose, (int) &pci->cfg_addr, (int) &pci->cfg_data); + + fsl_pci_init(hose); + + first_free_busno=hose->last_busno+1; + printf (" PCI-EXPRESS 1 on bus %02x - %02x\n", + hose->first_busno,hose->last_busno); + + /* + * Activate ULI1575 legacy chip by performing a fake + * memory access. Needed to make ULI RTC work. + */ + in_be32((unsigned *) ((char *)(CFG_PCI1_MEM_BASE + + CFG_PCI1_MEM_SIZE - 0x1000000))); + + } else { + puts("PCI-EXPRESS 1: Disabled\n"); + } +} +#else + puts("PCI-EXPRESS1: Disabled\n"); +#endif /* CONFIG_PCI1 */ + +#ifdef CONFIG_PCI2 +{ + volatile ccsr_fsl_pci_t *pci = (ccsr_fsl_pci_t *) CFG_PCI2_ADDR; + extern void fsl_pci_init(struct pci_controller *hose); + struct pci_controller *hose = &pci2_hose; + + + /* inbound */ + pci_set_region(hose->regions + 0, + CFG_PCI_MEMORY_BUS, + CFG_PCI_MEMORY_PHYS, + CFG_PCI_MEMORY_SIZE, + PCI_REGION_MEM | PCI_REGION_MEMORY); + + /* outbound memory */ + pci_set_region(hose->regions + 1, + CFG_PCI2_MEM_BASE, + CFG_PCI2_MEM_PHYS, + CFG_PCI2_MEM_SIZE, + PCI_REGION_MEM); + + /* outbound io */ + pci_set_region(hose->regions + 2, + CFG_PCI2_IO_BASE, + CFG_PCI2_IO_PHYS, + CFG_PCI2_IO_SIZE, + PCI_REGION_IO); + + hose->region_count = 3; + + hose->first_busno=first_free_busno; + pci_setup_indirect(hose, (int) &pci->cfg_addr, (int) &pci->cfg_data); + + fsl_pci_init(hose); + + first_free_busno=hose->last_busno+1; + printf (" PCI-EXPRESS 2 on bus %02x - %02x\n", + hose->first_busno,hose->last_busno); +} +#else + puts("PCI-EXPRESS 2: Disabled\n"); +#endif /* CONFIG_PCI2 */ + +} + +#if defined(CONFIG_OF_FLAT_TREE) && defined(CONFIG_OF_BOARD_SETUP) +void +ft_board_setup(void *blob, bd_t *bd) +{ + u32 *p; + int len; + + ft_cpu_setup(blob, bd); + + p = ft_get_prop(blob, "/memory/reg", &len); + if (p != NULL) { + *p++ = cpu_to_be32(bd->bi_memstart); + *p = cpu_to_be32(bd->bi_memsize); + } +#ifdef CONFIG_PCI1 + p = (u32 *)ft_get_prop(blob, "/" OF_SOC "/pcie@8000/bus-range", &len); + if (p != NULL) { + p[0] = 0; + p[1] = pci1_hose.last_busno - pci1_hose.first_busno; + debug("PCI@8000 first_busno=%d last_busno=%d\n",p[0],p[1]); + } +#endif +#ifdef CONFIG_PCI2 + p = (u32 *)ft_get_prop(blob, "/" OF_SOC "/pcie@9000/bus-range", &len); + if (p != NULL) { + p[0] = 0; + p[1] = pci2_hose.last_busno - pci2_hose.first_busno; + debug("PCI@9000 first_busno=%d last_busno=%d\n",p[0],p[1]); + } +#endif +} +#endif + + +/* + * get_board_sys_clk + * Reads the FPGA on board for CONFIG_SYS_CLK_FREQ + */ + +unsigned long +get_board_sys_clk(ulong dummy) +{ + u8 i, go_bit, rd_clks; + ulong val = 0; + + go_bit = in8(PIXIS_BASE + PIXIS_VCTL); + go_bit &= 0x01; + + rd_clks = in8(PIXIS_BASE + PIXIS_VCFGEN0); + rd_clks &= 0x1C; + + /* + * Only if both go bit and the SCLK bit in VCFGEN0 are set + * should we be using the AUX register. Remember, we also set the + * GO bit to boot from the alternate bank on the on-board flash + */ + + if (go_bit) { + if (rd_clks == 0x1c) + i = in8(PIXIS_BASE + PIXIS_AUX); + else + i = in8(PIXIS_BASE + PIXIS_SPD); + } else { + i = in8(PIXIS_BASE + PIXIS_SPD); + } + + i &= 0x07; + + switch (i) { + case 0: + val = 33000000; + break; + case 1: + val = 40000000; + break; + case 2: + val = 50000000; + break; + case 3: + val = 66000000; + break; + case 4: + val = 83000000; + break; + case 5: + val = 100000000; + break; + case 6: + val = 134000000; + break; + case 7: + val = 166000000; + break; + } + + return val; +} diff --git a/board/freescale/mpc8641hpcn/u-boot.lds b/board/freescale/mpc8641hpcn/u-boot.lds new file mode 100644 index 0000000..fd16362 --- /dev/null +++ b/board/freescale/mpc8641hpcn/u-boot.lds @@ -0,0 +1,136 @@ +/* + * Copyright 2006, 2007 Freescale Semiconductor, Inc. + * + * 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) + +SECTIONS +{ + + /* Read-only sections, merged into text segment: */ + .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 : + { + cpu/mpc86xx/start.o (.text) + board/freescale/mpc8641hpcn/init.o (.bootpg) + cpu/mpc86xx/traps.o (.text) + cpu/mpc86xx/interrupts.o (.text) + cpu/mpc86xx/cpu_init.o (.text) + cpu/mpc86xx/cpu.o (.text) + cpu/mpc86xx/speed.o (.text) + common/dlmalloc.o (.text) + lib_generic/crc32.o (.text) + lib_ppc/extable.o (.text) + lib_generic/zlib.o (.text) + drivers/bios_emulator/atibios.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 = .); +} |