summaryrefslogtreecommitdiff
path: root/board
diff options
context:
space:
mode:
authorroy zang <tie-fei.zang@freescale.com>2007-02-12 11:24:27 +0800
committerZang Tiefei <roy@bus.ap.freescale.net>2007-02-12 11:24:27 +0800
commit30bddf2c46ab2e824f217a38db033118ac4622af (patch)
tree2969155507e6902a7dddebad6c7c9ba259e816be /board
parentc1c52e38d35ff01f08b55377126c979a08fbdb1d (diff)
parentb0b1a920aebead0d44146e73676ae9d80fffc8e2 (diff)
downloadu-boot-imx-30bddf2c46ab2e824f217a38db033118ac4622af.zip
u-boot-imx-30bddf2c46ab2e824f217a38db033118ac4622af.tar.gz
u-boot-imx-30bddf2c46ab2e824f217a38db033118ac4622af.tar.bz2
Merge branch 'master' into hpc2
Diffstat (limited to 'board')
-rw-r--r--board/amcc/yellowstone/init.S112
-rw-r--r--board/amcc/yellowstone/yellowstone.c549
-rw-r--r--board/amcc/yosemite/yosemite.c8
-rw-r--r--board/esd/cpci750/cpci750.c22
-rw-r--r--board/esd/cpci750/sdram_init.c41
-rw-r--r--board/esd/mecp5200/Makefile (renamed from board/amcc/yellowstone/Makefile)6
-rw-r--r--board/esd/mecp5200/config.mk (renamed from board/amcc/yellowstone/config.mk)32
-rw-r--r--board/esd/mecp5200/mecp5200.c261
-rw-r--r--board/esd/mecp5200/mt46v16m16-75.h37
-rw-r--r--board/esd/mecp5200/u-boot.lds (renamed from board/amcc/yellowstone/u-boot.lds)51
-rw-r--r--board/prodrive/p3mx/p3mx.h34
11 files changed, 420 insertions, 733 deletions
diff --git a/board/amcc/yellowstone/init.S b/board/amcc/yellowstone/init.S
deleted file mode 100644
index 425ad08..0000000
--- a/board/amcc/yellowstone/init.S
+++ /dev/null
@@ -1,112 +0,0 @@
-/*
-*
-* 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
-
-/* 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
-
- /*
- * BOOT_CS (FLASH) must be first. Before relocation SA_I can be off to use the
- * speed up boot process. It is patched after relocation to enable SA_I
- */
- tlbentry( CFG_BOOT_BASE_ADDR, SZ_256M, CFG_BOOT_BASE_ADDR, 0, AC_R|AC_W|AC_X|SA_G/*|SA_I*/)
-
- /* TLB-entry for init-ram in dcache (SA_I must be turned off!) */
- tlbentry( CFG_INIT_RAM_ADDR, SZ_64K, CFG_INIT_RAM_ADDR, 0, AC_R|AC_W|AC_X|SA_G )
-
- tlbentry( CFG_SDRAM_BASE, SZ_256M, CFG_SDRAM_BASE, 0, AC_R|AC_W|AC_X|SA_G|SA_I )
- tlbentry( CFG_PCI_BASE, SZ_256M, CFG_PCI_BASE, 0, AC_R|AC_W|SA_G|SA_I )
- tlbentry( CFG_NVRAM_BASE_ADDR, SZ_256M, CFG_NVRAM_BASE_ADDR, 0, AC_R|AC_W|AC_X|SA_W|SA_I )
-
- /* PCI */
- tlbentry( CFG_PCI_MEMBASE, SZ_256M, CFG_PCI_MEMBASE, 0, AC_R|AC_W|SA_G|SA_I )
- tlbentry( CFG_PCI_MEMBASE1, SZ_256M, CFG_PCI_MEMBASE1, 0, AC_R|AC_W|SA_G|SA_I )
- tlbentry( CFG_PCI_MEMBASE2, SZ_256M, CFG_PCI_MEMBASE2, 0, AC_R|AC_W|SA_G|SA_I )
- tlbentry( CFG_PCI_MEMBASE3, SZ_256M, CFG_PCI_MEMBASE3, 0, AC_R|AC_W|SA_G|SA_I )
-
- /* USB 2.0 Device */
- tlbentry( CFG_USB_DEVICE, SZ_1K, 0x50000000, 0, AC_R|AC_W|SA_G|SA_I )
-
- tlbtab_end
diff --git a/board/amcc/yellowstone/yellowstone.c b/board/amcc/yellowstone/yellowstone.c
deleted file mode 100644
index 04f58e0..0000000
--- a/board/amcc/yellowstone/yellowstone.c
+++ /dev/null
@@ -1,549 +0,0 @@
-/*
- *
- * 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 <ppc4xx.h>
-#include <asm/processor.h>
-#include <spd_sdram.h>
-
-DECLARE_GLOBAL_DATA_PTR;
-
-extern flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; /* info for FLASH chips */
-
-int board_early_init_f(void)
-{
- register uint reg;
-
- /*--------------------------------------------------------------------
- * Setup the external bus controller/chip selects
- *-------------------------------------------------------------------*/
- mtdcr(ebccfga, xbcfg);
- reg = mfdcr(ebccfgd);
- mtdcr(ebccfgd, reg | 0x04000000); /* Set ATC */
-
- /*--------------------------------------------------------------------
- * Setup the GPIO pins
- *-------------------------------------------------------------------*/
- /*CPLD cs */
- /*setup Address lines for flash size 64Meg. */
- out32(GPIO0_OSRL, in32(GPIO0_OSRL) | 0x50010000);
- out32(GPIO0_TSRL, in32(GPIO0_TSRL) | 0x50010000);
- out32(GPIO0_ISR1L, in32(GPIO0_ISR1L) | 0x50000000);
-
- /*setup emac */
- out32(GPIO0_TCR, in32(GPIO0_TCR) | 0xC080);
- out32(GPIO0_TSRL, in32(GPIO0_TSRL) | 0x40);
- out32(GPIO0_ISR1L, in32(GPIO0_ISR1L) | 0x55);
- out32(GPIO0_OSRH, in32(GPIO0_OSRH) | 0x50004000);
- out32(GPIO0_ISR1H, in32(GPIO0_ISR1H) | 0x00440000);
-
- /*UART1 */
- out32(GPIO1_TCR, in32(GPIO1_TCR) | 0x02000000);
- out32(GPIO1_OSRL, in32(GPIO1_OSRL) | 0x00080000);
- out32(GPIO1_ISR2L, in32(GPIO1_ISR2L) | 0x00010000);
-
- /* external interrupts IRQ0...3 */
- out32(GPIO1_TCR, in32(GPIO1_TCR) & ~0x00f00000);
- out32(GPIO1_TSRL, in32(GPIO1_TSRL) & ~0x0000ff00);
- out32(GPIO1_ISR1L, in32(GPIO1_ISR1L) | 0x00005500);
-
-#if 0 /* test-only */
- /*setup USB 2.0 */
- out32(GPIO1_TCR, in32(GPIO1_TCR) | 0xc0000000);
- out32(GPIO1_OSRL, in32(GPIO1_OSRL) | 0x50000000);
- out32(GPIO0_TCR, in32(GPIO0_TCR) | 0xf);
- out32(GPIO0_OSRH, in32(GPIO0_OSRH) | 0xaa);
- out32(GPIO0_ISR2H, in32(GPIO0_ISR2H) | 0x00000500);
-#endif
-
- /*--------------------------------------------------------------------
- * Setup the interrupt controller polarities, triggers, etc.
- *-------------------------------------------------------------------*/
- mtdcr(uic0sr, 0xffffffff); /* clear all */
- mtdcr(uic0er, 0x00000000); /* disable all */
- mtdcr(uic0cr, 0x00000009); /* ATI & 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 */
-
- /*--------------------------------------------------------------------
- * Setup other serial configuration
- *-------------------------------------------------------------------*/
- mfsdr(sdr_pci0, reg);
- mtsdr(sdr_pci0, 0x80000000 | reg); /* PCI arbiter enabled */
- mtsdr(sdr_pfc0, 0x00003e00); /* Pin function */
- mtsdr(sdr_pfc1, 0x00048000); /* Pin function: UART0 has 4 pins */
-
- /*clear tmrclk divisor */
- *(unsigned char *)(CFG_BCSR_BASE | 0x04) = 0x00;
-
- /*enable ethernet */
- *(unsigned char *)(CFG_BCSR_BASE | 0x08) = 0xf0;
-
-#if 0 /* test-only */
- /*enable usb 1.1 fs device and remove usb 2.0 reset */
- *(unsigned char *)(CFG_BCSR_BASE | 0x09) = 0x00;
-#endif
-
- /*get rid of flash write protect */
- *(unsigned char *)(CFG_BCSR_BASE | 0x07) = 0x00;
-
- return 0;
-}
-
-int misc_init_r (void)
-{
- uint pbcr;
- int size_val = 0;
-
- /* Re-do sizing to get full correct info */
- mtdcr(ebccfga, pb0cr);
- pbcr = mfdcr(ebccfgd);
- switch (gd->bd->bi_flashsize) {
- case 1 << 20:
- size_val = 0;
- break;
- case 2 << 20:
- size_val = 1;
- break;
- case 4 << 20:
- size_val = 2;
- break;
- case 8 << 20:
- size_val = 3;
- break;
- case 16 << 20:
- size_val = 4;
- break;
- case 32 << 20:
- size_val = 5;
- break;
- case 64 << 20:
- size_val = 6;
- break;
- case 128 << 20:
- size_val = 7;
- break;
- }
- pbcr = (pbcr & 0x0001ffff) | gd->bd->bi_flashstart | (size_val << 17);
- mtdcr(ebccfga, pb0cr);
- mtdcr(ebccfgd, pbcr);
-
- /* adjust flash start and offset */
- gd->bd->bi_flashstart = 0 - gd->bd->bi_flashsize;
- gd->bd->bi_flashoffset = 0;
-
- /* Monitor protection ON by default */
- (void)flash_protect(FLAG_PROTECT_SET,
- -CFG_MONITOR_LEN,
- 0xffffffff,
- &flash_info[0]);
-
- return 0;
-}
-
-int checkboard(void)
-{
- char *s = getenv("serial#");
- u8 rev;
- u8 val;
-
- printf("Board: Yellowstone - AMCC PPC440GR Evaluation Board");
-
- rev = *(u8 *)(CFG_CPLD + 0);
- val = *(u8 *)(CFG_CPLD + 5) & 0x01;
- printf(", Rev. %X, PCI=%d MHz", rev, val ? 66 : 33);
-
- if (s != NULL) {
- puts(", serial# ");
- puts(s);
- }
- putc('\n');
-
- return (0);
-}
-
-/*************************************************************************
- * sdram_init -- doesn't use serial presence detect.
- *
- * Assumes: 256 MB, ECC, non-registered
- * PLB @ 133 MHz
- *
- ************************************************************************/
-#define NUM_TRIES 64
-#define NUM_READS 10
-
-void sdram_tr1_set(int ram_address, int* tr1_value)
-{
- int i;
- int j, k;
- volatile unsigned int* ram_pointer = (unsigned int*)ram_address;
- int first_good = -1, last_bad = 0x1ff;
-
- unsigned long test[NUM_TRIES] = {
- 0x00000000, 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF,
- 0x00000000, 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF,
- 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, 0x00000000,
- 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, 0x00000000,
- 0xAAAAAAAA, 0xAAAAAAAA, 0x55555555, 0x55555555,
- 0xAAAAAAAA, 0xAAAAAAAA, 0x55555555, 0x55555555,
- 0x55555555, 0x55555555, 0xAAAAAAAA, 0xAAAAAAAA,
- 0x55555555, 0x55555555, 0xAAAAAAAA, 0xAAAAAAAA,
- 0xA5A5A5A5, 0xA5A5A5A5, 0x5A5A5A5A, 0x5A5A5A5A,
- 0xA5A5A5A5, 0xA5A5A5A5, 0x5A5A5A5A, 0x5A5A5A5A,
- 0x5A5A5A5A, 0x5A5A5A5A, 0xA5A5A5A5, 0xA5A5A5A5,
- 0x5A5A5A5A, 0x5A5A5A5A, 0xA5A5A5A5, 0xA5A5A5A5,
- 0xAA55AA55, 0xAA55AA55, 0x55AA55AA, 0x55AA55AA,
- 0xAA55AA55, 0xAA55AA55, 0x55AA55AA, 0x55AA55AA,
- 0x55AA55AA, 0x55AA55AA, 0xAA55AA55, 0xAA55AA55,
- 0x55AA55AA, 0x55AA55AA, 0xAA55AA55, 0xAA55AA55 };
-
- /* go through all possible SDRAM0_TR1[RDCT] values */
- for (i=0; i<=0x1ff; i++) {
- /* set the current value for TR1 */
- mtsdram(mem_tr1, (0x80800800 | i));
-
- /* write values */
- for (j=0; j<NUM_TRIES; j++) {
- ram_pointer[j] = test[j];
-
- /* clear any cache at ram location */
- __asm__("dcbf 0,%0": :"r" (&ram_pointer[j]));
- }
-
- /* read values back */
- for (j=0; j<NUM_TRIES; j++) {
- for (k=0; k<NUM_READS; k++) {
- /* clear any cache at ram location */
- __asm__("dcbf 0,%0": :"r" (&ram_pointer[j]));
-
- if (ram_pointer[j] != test[j])
- break;
- }
-
- /* read error */
- if (k != NUM_READS) {
- break;
- }
- }
-
- /* we have a SDRAM0_TR1[RDCT] that is part of the window */
- if (j == NUM_TRIES) {
- if (first_good == -1)
- first_good = i; /* found beginning of window */
- } else { /* bad read */
- /* if we have not had a good read then don't care */
- if(first_good != -1) {
- /* first failure after a good read */
- last_bad = i-1;
- break;
- }
- }
- }
-
- /* return the current value for TR1 */
- *tr1_value = (first_good + last_bad) / 2;
-}
-
-void sdram_init(void)
-{
- register uint reg;
- int tr1_bank1, tr1_bank2;
-
- /*--------------------------------------------------------------------
- * Setup some default
- *------------------------------------------------------------------*/
- mtsdram(mem_uabba, 0x00000000); /* ubba=0 (default) */
- mtsdram(mem_slio, 0x00000000); /* rdre=0 wrre=0 rarw=0 */
- mtsdram(mem_devopt, 0x00000000); /* dll=0 ds=0 (normal) */
- mtsdram(mem_clktr, 0x40000000); /* ?? */
- mtsdram(mem_wddctr, 0x40000000); /* ?? */
-
- /*clear this first, if the DDR is enabled by a debugger
- then you can not make changes. */
- mtsdram(mem_cfg0, 0x00000000); /* Disable EEC */
-
- /*--------------------------------------------------------------------
- * Setup for board-specific specific mem
- *------------------------------------------------------------------*/
- /*
- * Following for CAS Latency = 2.5 @ 133 MHz PLB
- */
- mtsdram(mem_b0cr, 0x000a4001); /* SDBA=0x000 128MB, Mode 3, enabled */
- mtsdram(mem_b1cr, 0x080a4001); /* SDBA=0x080 128MB, Mode 3, enabled */
-
- mtsdram(mem_tr0, 0x410a4012); /* ?? */
- mtsdram(mem_rtr, 0x04080000); /* ?? */
- mtsdram(mem_cfg1, 0x00000000); /* Self-refresh exit, disable PM */
- mtsdram(mem_cfg0, 0x30000000); /* Disable EEC */
- udelay(400); /* Delay 200 usecs (min) */
-
- /*--------------------------------------------------------------------
- * Enable the controller, then wait for DCEN to complete
- *------------------------------------------------------------------*/
- mtsdram(mem_cfg0, 0x80000000); /* Enable */
-
- for (;;) {
- mfsdram(mem_mcsts, reg);
- if (reg & 0x80000000)
- break;
- }
-
- sdram_tr1_set(0x00000000, &tr1_bank1);
- sdram_tr1_set(0x08000000, &tr1_bank2);
- mtsdram(mem_tr1, (((tr1_bank1+tr1_bank2)/2) | 0x80800800) );
-}
-
-/*************************************************************************
- * long int initdram
- *
- ************************************************************************/
-long int initdram(int board)
-{
- sdram_init();
- return CFG_SDRAM_BANKS * (CFG_KBYTES_SDRAM * 1024); /* return bytes */
-}
-
-#if defined(CFG_DRAM_TEST)
-int testdram(void)
-{
- unsigned long *mem = (unsigned long *)0;
- const unsigned long kend = (1024 / sizeof(unsigned long));
- unsigned long k, n;
-
- mtmsr(0);
-
- for (k = 0; k < CFG_KBYTES_SDRAM;
- ++k, mem += (1024 / sizeof(unsigned long))) {
- if ((k & 1023) == 0) {
- printf("%3d MB\r", k / 1024);
- }
-
- memset(mem, 0xaaaaaaaa, 1024);
- for (n = 0; n < kend; ++n) {
- if (mem[n] != 0xaaaaaaaa) {
- printf("SDRAM test fails at: %08x\n",
- (uint) & mem[n]);
- return 1;
- }
- }
-
- memset(mem, 0x55555555, 1024);
- for (n = 0; n < kend; ++n) {
- if (mem[n] != 0x55555555) {
- printf("SDRAM test fails at: %08x\n",
- (uint) & mem[n]);
- return 1;
- }
- }
- }
- printf("SDRAM test passes\n");
- 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 addr;
-
- /*-------------------------------------------------------------------------+
- | Set priority for all PLB3 devices to 0.
- | Set PLB3 arbiter to fair mode.
- +-------------------------------------------------------------------------*/
- mfsdr(sdr_amp1, addr);
- mtsdr(sdr_amp1, (addr & 0x000000FF) | 0x0000FF00);
- addr = mfdcr(plb3_acr);
- mtdcr(plb3_acr, addr | 0x80000000);
-
- /*-------------------------------------------------------------------------+
- | Set priority for all PLB4 devices to 0.
- +-------------------------------------------------------------------------*/
- mfsdr(sdr_amp0, addr);
- mtsdr(sdr_amp0, (addr & 0x000000FF) | 0x0000FF00);
- addr = mfdcr(plb4_acr) | 0xa0000000; /* Was 0x8---- */
- mtdcr(plb4_acr, addr);
-
- /*-------------------------------------------------------------------------+
- | Set Nebula PLB4 arbiter to fair mode.
- +-------------------------------------------------------------------------*/
- /* Segment0 */
- addr = (mfdcr(plb0_acr) & ~plb0_acr_ppm_mask) | plb0_acr_ppm_fair;
- addr = (addr & ~plb0_acr_hbu_mask) | plb0_acr_hbu_enabled;
- addr = (addr & ~plb0_acr_rdp_mask) | plb0_acr_rdp_4deep;
- addr = (addr & ~plb0_acr_wrp_mask) | plb0_acr_wrp_2deep;
- mtdcr(plb0_acr, addr);
-
- /* Segment1 */
- addr = (mfdcr(plb1_acr) & ~plb1_acr_ppm_mask) | plb1_acr_ppm_fair;
- addr = (addr & ~plb1_acr_hbu_mask) | plb1_acr_hbu_enabled;
- addr = (addr & ~plb1_acr_rdp_mask) | plb1_acr_rdp_4deep;
- addr = (addr & ~plb1_acr_wrp_mask) | plb1_acr_wrp_2deep;
- mtdcr(plb1_acr, addr);
-
- 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)
-{
- /*--------------------------------------------------------------------------+
- * Set up Direct MMIO registers
- *--------------------------------------------------------------------------*/
- /*--------------------------------------------------------------------------+
- | PowerPC440 EP PCI Master configuration.
- | Map one 1Gig range of PLB/processor addresses to PCI memory space.
- | PLB address 0xA0000000-0xDFFFFFFF ==> PCI address 0xA0000000-0xDFFFFFFF
- | Use byte reversed out routines to handle endianess.
- | Make this region non-prefetchable.
- +--------------------------------------------------------------------------*/
- out32r(PCIX0_PMM0MA, 0x00000000); /* PMM0 Mask/Attribute - disabled b4 setting */
- out32r(PCIX0_PMM0LA, CFG_PCI_MEMBASE); /* PMM0 Local Address */
- out32r(PCIX0_PMM0PCILA, CFG_PCI_MEMBASE); /* PMM0 PCI Low Address */
- out32r(PCIX0_PMM0PCIHA, 0x00000000); /* PMM0 PCI High Address */
- out32r(PCIX0_PMM0MA, 0xE0000001); /* 512M + No prefetching, and enable region */
-
- out32r(PCIX0_PMM1MA, 0x00000000); /* PMM0 Mask/Attribute - disabled b4 setting */
- out32r(PCIX0_PMM1LA, CFG_PCI_MEMBASE2); /* PMM0 Local Address */
- out32r(PCIX0_PMM1PCILA, CFG_PCI_MEMBASE2); /* PMM0 PCI Low Address */
- out32r(PCIX0_PMM1PCIHA, 0x00000000); /* PMM0 PCI High Address */
- out32r(PCIX0_PMM1MA, 0xE0000001); /* 512M + No prefetching, and enable region */
-
- out32r(PCIX0_PTM1MS, 0x00000001); /* Memory Size/Attribute */
- out32r(PCIX0_PTM1LA, 0); /* Local Addr. Reg */
- out32r(PCIX0_PTM2MS, 0); /* Memory Size/Attribute */
- out32r(PCIX0_PTM2LA, 0); /* Local Addr. Reg */
-
- /*--------------------------------------------------------------------------+
- * Set up Configuration registers
- *--------------------------------------------------------------------------*/
-
- /* Program the board's subsystem id/vendor id */
- pci_write_config_word(0, PCI_SUBSYSTEM_VENDOR_ID,
- CFG_PCI_SUBSYS_VENDORID);
- pci_write_config_word(0, PCI_SUBSYSTEM_ID, CFG_PCI_SUBSYS_ID);
-
- /* Configure command register as bus master */
- pci_write_config_word(0, PCI_COMMAND, PCI_COMMAND_MASTER);
-
- /* 240nS PCI clock */
- pci_write_config_word(0, PCI_LATENCY_TIMER, 1);
-
- /* No error reporting */
- pci_write_config_word(0, PCI_ERREN, 0);
-
- pci_write_config_dword(0, PCI_BRDGOPT2, 0x00000101);
-
-}
-#endif /* defined(CONFIG_PCI) && defined(CFG_PCI_TARGET_INIT) */
-
-/*************************************************************************
- * pci_master_init
- *
- ************************************************************************/
-#if defined(CONFIG_PCI) && defined(CFG_PCI_MASTER_INIT)
-void pci_master_init(struct pci_controller *hose)
-{
- unsigned short temp_short;
-
- /*--------------------------------------------------------------------------+
- | Write the PowerPC440 EP PCI Configuration regs.
- | Enable PowerPC440 EP to be a master on the PCI bus (PMM).
- | Enable PowerPC440 EP to act as a PCI memory target (PTM).
- +--------------------------------------------------------------------------*/
- pci_read_config_word(0, PCI_COMMAND, &temp_short);
- pci_write_config_word(0, PCI_COMMAND,
- temp_short | PCI_COMMAND_MASTER |
- PCI_COMMAND_MEMORY);
-}
-#endif /* defined(CONFIG_PCI) && defined(CFG_PCI_MASTER_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)
-{
- /* Bamboo is always configured as host. */
- return (1);
-}
-#endif /* defined(CONFIG_PCI) */
-
-/*************************************************************************
- * hw_watchdog_reset
- *
- * This routine is called to reset (keep alive) the watchdog timer
- *
- ************************************************************************/
-#if defined(CONFIG_HW_WATCHDOG)
-void hw_watchdog_reset(void)
-{
-
-}
-#endif
-
-void board_reset(void)
-{
- /* give reset to BCSR */
- *(unsigned char *)(CFG_BCSR_BASE | 0x06) = 0x09;
-}
diff --git a/board/amcc/yosemite/yosemite.c b/board/amcc/yosemite/yosemite.c
index d47219c..c2e12ba 100644
--- a/board/amcc/yosemite/yosemite.c
+++ b/board/amcc/yosemite/yosemite.c
@@ -65,12 +65,14 @@ int board_early_init_f(void)
out32(GPIO1_TSRL, in32(GPIO1_TSRL) & ~0x0000ff00);
out32(GPIO1_ISR1L, in32(GPIO1_ISR1L) | 0x00005500);
+#ifdef CONFIG_440EP
/*setup USB 2.0 */
out32(GPIO1_TCR, in32(GPIO1_TCR) | 0xc0000000);
out32(GPIO1_OSRL, in32(GPIO1_OSRL) | 0x50000000);
out32(GPIO0_TCR, in32(GPIO0_TCR) | 0xf);
out32(GPIO0_OSRH, in32(GPIO0_OSRH) | 0xaa);
out32(GPIO0_ISR2H, in32(GPIO0_ISR2H) | 0x00000500);
+#endif
/*--------------------------------------------------------------------
* Setup the interrupt controller polarities, triggers, etc.
@@ -105,8 +107,10 @@ int board_early_init_f(void)
/*enable ethernet */
*(unsigned char *)(CFG_BCSR_BASE | 0x08) = 0xf0;
+#ifdef CONFIG_440EP
/*enable usb 1.1 fs device and remove usb 2.0 reset */
*(unsigned char *)(CFG_BCSR_BASE | 0x09) = 0x00;
+#endif
/*get rid of flash write protect */
*(unsigned char *)(CFG_BCSR_BASE | 0x07) = 0x00;
@@ -171,7 +175,11 @@ int checkboard(void)
u8 rev;
u8 val;
+#ifdef CONFIG_440EP
printf("Board: Yosemite - AMCC PPC440EP Evaluation Board");
+#else
+ printf("Board: Yellowstone - AMCC PPC440GR Evaluation Board");
+#endif
rev = *(u8 *)(CFG_CPLD + 0);
val = *(u8 *)(CFG_CPLD + 5) & 0x01;
diff --git a/board/esd/cpci750/cpci750.c b/board/esd/cpci750/cpci750.c
index dbed597..36bb7ce 100644
--- a/board/esd/cpci750/cpci750.c
+++ b/board/esd/cpci750/cpci750.c
@@ -29,6 +29,7 @@
*/
#include <common.h>
+#include <command.h>
#include <74xx_7xx.h>
#include "../../Marvell/include/memory.h"
#include "../../Marvell/include/pci.h"
@@ -899,3 +900,24 @@ void board_prebootm_init ()
flush_data_cache ();
dcache_disable ();
}
+
+
+int do_show_cfg(cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
+{
+ unsigned int reset_sample_low;
+ unsigned int reset_sample_high;
+
+ GT_REG_READ(0x3c4, &reset_sample_low);
+ GT_REG_READ(0x3d4, &reset_sample_high);
+ printf("Reset configuration 0x%08x 0x%08x\n", reset_sample_low, reset_sample_high);
+
+ return(0);
+}
+
+
+U_BOOT_CMD(
+ show_cfg, 1, 1, do_show_cfg,
+ "show_cfg- Show Marvell strapping register\n",
+ "Show Marvell strapping register (ResetSampleLow ResetSampleHigh)\n"
+ );
+
diff --git a/board/esd/cpci750/sdram_init.c b/board/esd/cpci750/sdram_init.c
index 6bdfc1d..c094755 100644
--- a/board/esd/cpci750/sdram_init.c
+++ b/board/esd/cpci750/sdram_init.c
@@ -1504,6 +1504,8 @@ int setup_sdram (AUX_MEM_DIMM_INFO * info)
/* for (i = info->slot * 2; i < ((info->slot * 2) + info->banks); i++) */
{
+ int l, l1;
+
i = info->slot;
DP (printf
("\n*** Running a MRS cycle for bank %d ***\n", i));
@@ -1511,20 +1513,39 @@ int setup_sdram (AUX_MEM_DIMM_INFO * info)
/* map the bank */
memory_map_bank (i, 0, GB / 4);
#if 1 /* test only */
- /* set SDRAM mode */ /* To_do check it */
+
+ tmp = GTREGREAD (SDRAM_MODE);
+ GT_REG_WRITE (EXTENDED_DRAM_MODE, 0x0);
+ GT_REG_WRITE (SDRAM_OPERATION, 0x4);
+ while (GTREGREAD (SDRAM_OPERATION) != 0) {
+ DP (printf
+ ("\n*** SDRAM_OPERATION 1418 after SDRAM_MODE: Module still busy ... please wait... ***\n"));
+ }
+
+ GT_REG_WRITE (SDRAM_MODE, tmp | 0x80);
GT_REG_WRITE (SDRAM_OPERATION, 0x3);
- check = GTREGREAD (SDRAM_OPERATION);
- DP (printf
- ("\n*** SDRAM_OPERATION 1418 (0 = Normal Operation) = %08lx ***\n",
- check));
+ while (GTREGREAD (SDRAM_OPERATION) != 0) {
+ DP (printf
+ ("\n*** SDRAM_OPERATION 1418 after SDRAM_MODE: Module still busy ... please wait... ***\n"));
+ }
+ l1 = 0;
+ for (l=0;l<200;l++)
+ l1 += GTREGREAD (SDRAM_OPERATION);
+ GT_REG_WRITE (SDRAM_MODE, tmp);
+ GT_REG_WRITE (SDRAM_OPERATION, 0x3);
+ while (GTREGREAD (SDRAM_OPERATION) != 0) {
+ DP (printf
+ ("\n*** SDRAM_OPERATION 1418 after SDRAM_MODE: Module still busy ... please wait... ***\n"));
+ }
/* switch back to normal operation mode */
- GT_REG_WRITE (SDRAM_OPERATION, 0);
- check = GTREGREAD (SDRAM_OPERATION);
- DP (printf
- ("\n*** SDRAM_OPERATION 1418 (0 = Normal Operation) = %08lx ***\n",
- check));
+ GT_REG_WRITE (SDRAM_OPERATION, 0x5);
+ while (GTREGREAD (SDRAM_OPERATION) != 0) {
+ DP (printf
+ ("\n*** SDRAM_OPERATION 1418 after SDRAM_MODE: Module still busy ... please wait... ***\n"));
+ }
+
#endif /* test only */
/* unmap the bank */
memory_map_bank (i, 0, 0);
diff --git a/board/amcc/yellowstone/Makefile b/board/esd/mecp5200/Makefile
index 261e5d4..45efdb0 100644
--- a/board/amcc/yellowstone/Makefile
+++ b/board/esd/mecp5200/Makefile
@@ -1,5 +1,6 @@
+
#
-# (C) Copyright 2002-2006
+# (C) Copyright 2003-2006
# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
#
# See file CREDITS for list of people who contributed to this
@@ -26,13 +27,12 @@ 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): $(OBJS) $(SOBJS)
+$(LIB): $(obj).depend $(OBJS)
$(AR) $(ARFLAGS) $@ $(OBJS)
clean:
diff --git a/board/amcc/yellowstone/config.mk b/board/esd/mecp5200/config.mk
index 4ab0ea0..07b5de1 100644
--- a/board/amcc/yellowstone/config.mk
+++ b/board/esd/mecp5200/config.mk
@@ -1,5 +1,5 @@
#
-# (C) Copyright 2002
+# (C) Copyright 2003
# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
#
# See file CREDITS for list of people who contributed to this
@@ -22,23 +22,23 @@
#
#
-# esd ADCIOP boards
+# IceCube board:
+#
+# Valid values for TEXT_BASE are:
+#
+# 0xFFF00000 boot high (standard configuration)
+# 0xFF000000 boot low for 16 MiB boards
+# 0xFF800000 boot low for 8 MiB boards
+# 0x00100000 boot from RAM (for testing only)
#
-#TEXT_BASE = 0x00001000
-
-ifeq ($(ramsym),1)
-TEXT_BASE = 0xFBD00000
-else
-TEXT_BASE = 0xFFF80000
-endif
-
-PLATFORM_CPPFLAGS += -DCONFIG_440=1
+sinclude $(TOPDIR)/board/$(BOARDDIR)/config.tmp
-ifeq ($(debug),1)
-PLATFORM_CPPFLAGS += -DDEBUG
+ifndef TEXT_BASE
+## Standard: boot high
+TEXT_BASE = 0xFFF00000
+## For testing: boot from RAM
+# TEXT_BASE = 0x00100000
endif
-ifeq ($(dbcr),1)
-PLATFORM_CPPFLAGS += -DCFG_INIT_DBCR=0x8cff0000
-endif
+PLATFORM_CPPFLAGS += -DTEXT_BASE=$(TEXT_BASE) -I$(TOPDIR)/board
diff --git a/board/esd/mecp5200/mecp5200.c b/board/esd/mecp5200/mecp5200.c
new file mode 100644
index 0000000..c4b91e9
--- /dev/null
+++ b/board/esd/mecp5200/mecp5200.c
@@ -0,0 +1,261 @@
+/*
+ * (C) Copyright 2003
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * (C) Copyright 2004
+ * Mark Jonas, Freescale Semiconductor, mark.jonas@motorola.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
+ */
+
+/*
+ * pf5200.c - main board support/init for the esd pf5200.
+ */
+
+#include <common.h>
+#include <mpc5xxx.h>
+#include <pci.h>
+#include <command.h>
+
+#include "mt46v16m16-75.h"
+
+void init_power_switch(void);
+
+static void sdram_start(int hi_addr)
+{
+ long hi_addr_bit = hi_addr ? 0x01000000 : 0;
+
+ /* unlock mode register */
+ *(vu_long *) MPC5XXX_SDRAM_CTRL =
+ SDRAM_CONTROL | 0x80000000 | hi_addr_bit;
+ __asm__ volatile ("sync");
+
+ /* precharge all banks */
+ *(vu_long *) MPC5XXX_SDRAM_CTRL =
+ SDRAM_CONTROL | 0x80000002 | hi_addr_bit;
+ __asm__ volatile ("sync");
+
+ /* set mode register: extended mode */
+ *(vu_long *) MPC5XXX_SDRAM_MODE = SDRAM_EMODE;
+ __asm__ volatile ("sync");
+
+ /* set mode register: reset DLL */
+ *(vu_long *) MPC5XXX_SDRAM_MODE = SDRAM_MODE | 0x04000000;
+ __asm__ volatile ("sync");
+
+ /* precharge all banks */
+ *(vu_long *) MPC5XXX_SDRAM_CTRL =
+ SDRAM_CONTROL | 0x80000002 | hi_addr_bit;
+ __asm__ volatile ("sync");
+
+ /* auto refresh */
+ *(vu_long *) MPC5XXX_SDRAM_CTRL =
+ SDRAM_CONTROL | 0x80000004 | hi_addr_bit;
+ __asm__ volatile ("sync");
+
+ /* set mode register */
+ *(vu_long *) MPC5XXX_SDRAM_MODE = SDRAM_MODE;
+ __asm__ volatile ("sync");
+
+ /* normal operation */
+ *(vu_long *) MPC5XXX_SDRAM_CTRL = SDRAM_CONTROL | hi_addr_bit;
+ __asm__ volatile ("sync");
+}
+
+/*
+ * ATTENTION: Although partially referenced initdram does NOT make real use
+ * use of CFG_SDRAM_BASE. The code does not work if CFG_SDRAM_BASE
+ * is something else than 0x00000000.
+ */
+
+long int initdram(int board_type)
+{
+ ulong dramsize = 0;
+ ulong test1, test2;
+
+ /* setup SDRAM chip selects */
+ *(vu_long *) MPC5XXX_SDRAM_CS0CFG = 0x0000001e; /* 2G at 0x0 */
+ *(vu_long *) MPC5XXX_SDRAM_CS1CFG = 0x80000000; /* disabled */
+ __asm__ volatile ("sync");
+
+ /* setup config registers */
+ *(vu_long *) MPC5XXX_SDRAM_CONFIG1 = SDRAM_CONFIG1;
+ *(vu_long *) MPC5XXX_SDRAM_CONFIG2 = SDRAM_CONFIG2;
+ __asm__ volatile ("sync");
+
+ /* set tap delay */
+ *(vu_long *) MPC5XXX_CDM_PORCFG = SDRAM_TAPDELAY;
+ __asm__ volatile ("sync");
+
+ /* find RAM size using SDRAM CS0 only */
+ sdram_start(0);
+ test1 = get_ram_size(CFG_SDRAM_BASE, 0x80000000);
+ sdram_start(1);
+ test2 = get_ram_size(CFG_SDRAM_BASE, 0x80000000);
+
+ if (test1 > test2) {
+ sdram_start(0);
+ dramsize = test1;
+ } else {
+ dramsize = test2;
+ }
+
+ /* memory smaller than 1MB is impossible */
+ if (dramsize < (1 << 20))
+ dramsize = 0;
+
+ /* set SDRAM CS0 size according to the amount of RAM found */
+ if (dramsize > 0) {
+ *(vu_long *) MPC5XXX_SDRAM_CS0CFG =
+ 0x13 + __builtin_ffs(dramsize >> 20) - 1;
+ /* let SDRAM CS1 start right after CS0 */
+ *(vu_long *) MPC5XXX_SDRAM_CS1CFG = dramsize + 0x0000001e; /* 2G */
+ } else {
+#if 0
+ *(vu_long *) MPC5XXX_SDRAM_CS0CFG = 0; /* disabled */
+ /* let SDRAM CS1 start right after CS0 */
+ *(vu_long *) MPC5XXX_SDRAM_CS1CFG = dramsize + 0x0000001e; /* 2G */
+#else
+ *(vu_long *) MPC5XXX_SDRAM_CS0CFG =
+ 0x13 + __builtin_ffs(0x08000000 >> 20) - 1;
+ /* let SDRAM CS1 start right after CS0 */
+ *(vu_long *) MPC5XXX_SDRAM_CS1CFG = 0x08000000 + 0x0000001e; /* 2G */
+#endif
+ }
+
+#if 0
+ /* find RAM size using SDRAM CS1 only */
+ sdram_start(0);
+ get_ram_size((ulong *) (CFG_SDRAM_BASE + dramsize), 0x80000000);
+ sdram_start(1);
+ get_ram_size((ulong *) (CFG_SDRAM_BASE + dramsize), 0x80000000);
+ sdram_start(0);
+#endif
+ /* set SDRAM CS1 size according to the amount of RAM found */
+
+ *(vu_long *) MPC5XXX_SDRAM_CS1CFG = dramsize; /* disabled */
+
+ init_power_switch();
+ return (dramsize);
+}
+
+int checkboard(void)
+{
+ puts("Board: esd CPX CPU5200 (mecp5200)\n");
+ return 0;
+}
+
+void flash_preinit(void)
+{
+ /*
+ * Now, when we are in RAM, enable flash write
+ * access for detection process.
+ * Note that CS_BOOT cannot be cleared when
+ * executing in flash.
+ */
+ *(vu_long *) MPC5XXX_BOOTCS_CFG &= ~0x1; /* clear RO */
+}
+
+void flash_afterinit(ulong size)
+{
+ if (size == CFG_FLASH_SIZE) {
+ /* adjust mapping */
+ *(vu_long *) MPC5XXX_BOOTCS_START =
+ *(vu_long *) MPC5XXX_CS0_START =
+ START_REG(CFG_BOOTCS_START | size);
+ *(vu_long *) MPC5XXX_BOOTCS_STOP =
+ *(vu_long *) MPC5XXX_CS0_STOP =
+ STOP_REG(CFG_BOOTCS_START | size, size);
+ }
+}
+
+#ifdef CONFIG_PCI
+static struct pci_controller hose;
+
+extern void pci_mpc5xxx_init(struct pci_controller *);
+
+void pci_init_board(void)
+{
+ pci_mpc5xxx_init(&hose);
+}
+#endif
+
+#if defined (CFG_CMD_IDE) && defined (CONFIG_IDE_RESET)
+
+#define GPIO_PSC1_4 0x01000000UL
+
+void init_ide_reset(void)
+{
+ debug("init_ide_reset\n");
+
+ /* Configure PSC1_4 as GPIO output for ATA reset */
+ *(vu_long *) MPC5XXX_WU_GPIO_ENABLE |= GPIO_PSC1_4;
+ *(vu_long *) MPC5XXX_WU_GPIO_DIR |= GPIO_PSC1_4;
+}
+
+void ide_set_reset(int idereset)
+{
+ debug("ide_reset(%d)\n", idereset);
+
+ if (idereset)
+ *(vu_long *) MPC5XXX_WU_GPIO_DATA_O &= ~GPIO_PSC1_4;
+ else
+ *(vu_long *) MPC5XXX_WU_GPIO_DATA_O |= GPIO_PSC1_4;
+}
+#endif /* defined (CFG_CMD_IDE) && defined (CONFIG_IDE_RESET) */
+
+#define MPC5XXX_SIMPLEIO_GPIO_ENABLE (MPC5XXX_GPIO + 0x0004)
+#define MPC5XXX_SIMPLEIO_GPIO_DIR (MPC5XXX_GPIO + 0x000C)
+#define MPC5XXX_SIMPLEIO_GPIO_DATA_OUTPUT (MPC5XXX_GPIO + 0x0010)
+#define MPC5XXX_SIMPLEIO_GPIO_DATA_INPUT (MPC5XXX_GPIO + 0x0014)
+
+#define MPC5XXX_INTERRUPT_GPIO_ENABLE (MPC5XXX_GPIO + 0x0020)
+#define MPC5XXX_INTERRUPT_GPIO_DIR (MPC5XXX_GPIO + 0x0028)
+#define MPC5XXX_INTERRUPT_GPIO_DATA_OUTPUT (MPC5XXX_GPIO + 0x002C)
+#define MPC5XXX_INTERRUPT_GPIO_STATUS (MPC5XXX_GPIO + 0x003C)
+
+#define GPIO_WU6 0x40000000UL
+#define GPIO_USB0 0x00010000UL
+#define GPIO_USB9 0x08000000UL
+#define GPIO_USB9S 0x00080000UL
+
+void init_power_switch(void)
+{
+ debug("init_power_switch\n");
+
+ /* Configure GPIO_WU6 as GPIO output for ATA reset */
+ *(vu_long *) MPC5XXX_WU_GPIO_DATA_O |= GPIO_WU6;
+ *(vu_long *) MPC5XXX_WU_GPIO_ENABLE |= GPIO_WU6;
+ *(vu_long *) MPC5XXX_WU_GPIO_DIR |= GPIO_WU6;
+ __asm__ volatile ("sync");
+
+ *(vu_long *) MPC5XXX_SIMPLEIO_GPIO_DATA_OUTPUT &= ~GPIO_USB0;
+ *(vu_long *) MPC5XXX_SIMPLEIO_GPIO_ENABLE |= GPIO_USB0;
+ *(vu_long *) MPC5XXX_SIMPLEIO_GPIO_DIR |= GPIO_USB0;
+ __asm__ volatile ("sync");
+
+ *(vu_long *) MPC5XXX_INTERRUPT_GPIO_DATA_OUTPUT &= ~GPIO_USB9;
+ *(vu_long *) MPC5XXX_INTERRUPT_GPIO_ENABLE &= ~GPIO_USB9;
+ __asm__ volatile ("sync");
+
+ if ((*(vu_long *) MPC5XXX_INTERRUPT_GPIO_STATUS & GPIO_USB9S) == 0) {
+ *(vu_long *) MPC5XXX_SIMPLEIO_GPIO_DATA_OUTPUT |= GPIO_USB0;
+ __asm__ volatile ("sync");
+ }
+}
diff --git a/board/esd/mecp5200/mt46v16m16-75.h b/board/esd/mecp5200/mt46v16m16-75.h
new file mode 100644
index 0000000..22d0a55
--- /dev/null
+++ b/board/esd/mecp5200/mt46v16m16-75.h
@@ -0,0 +1,37 @@
+/*
+ * (C) Copyright 2004
+ * Mark Jonas, Freescale Semiconductor, mark.jonas@motorola.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
+ */
+
+#define SDRAM_DDR 1 /* is DDR */
+
+#if defined(CONFIG_MPC5200)
+/* Settings for XLB = 132 MHz */
+#define SDRAM_MODE 0x018D0000
+#define SDRAM_EMODE 0x40090000
+#define SDRAM_CONTROL 0x705f0f00
+#define SDRAM_CONFIG1 0x73722930
+#define SDRAM_CONFIG2 0x47770000
+#define SDRAM_TAPDELAY 0x10000000
+
+#else
+#error CONFIG_MPC5200 not defined
+#endif
diff --git a/board/amcc/yellowstone/u-boot.lds b/board/esd/mecp5200/u-boot.lds
index a0ba44d..d999dd1 100644
--- a/board/amcc/yellowstone/u-boot.lds
+++ b/board/esd/mecp5200/u-boot.lds
@@ -1,5 +1,5 @@
/*
- * (C) Copyright 2002
+ * (C) Copyright 2003
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*
* See file CREDITS for list of people who contributed to this
@@ -27,16 +27,6 @@ SEARCH_DIR(/lib); SEARCH_DIR(/usr/lib); SEARCH_DIR(/usr/local/lib); SEARCH_DIR(/
__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) }
@@ -63,44 +53,21 @@ SECTIONS
.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/yellowstone/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)*/
-
+ cpu/mpc5xxx/start.o (.text)
*(.text)
*(.fixup)
*(.got1)
- }
- _etext = .;
- PROVIDE (etext = .);
- .rodata :
- {
+ . = ALIGN(16);
*(.rodata)
*(.rodata1)
*(.rodata.str1.4)
- *(.eh_frame)
}
.fini : { *(.fini) } =0
.ctors : { *(.ctors) }
.dtors : { *(.dtors) }
/* Read-write section, merged into data segment: */
- . = (. + 0x00FF) & 0xFFFFFF00;
+ . = (. + 0x0FFF) & 0xFFFFF000;
_erotext = .;
PROVIDE (erotext = .);
.reloc :
@@ -111,8 +78,8 @@ SECTIONS
_FIXUP_TABLE_ = .;
*(.fixup)
}
- __got2_entries = (_FIXUP_TABLE_ - _GOT2_TABLE_) >>2;
- __fixup_entries = (. - _FIXUP_TABLE_)>>2;
+ __got2_entries = (_FIXUP_TABLE_ - _GOT2_TABLE_) >> 2;
+ __fixup_entries = (. - _FIXUP_TABLE_) >> 2;
.data :
{
@@ -126,22 +93,20 @@ SECTIONS
_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);
+ . = ALIGN(4096);
__init_begin = .;
.text.init : { *(.text.init) }
.data.init : { *(.data.init) }
- . = ALIGN(256);
+ . = ALIGN(4096);
__init_end = .;
__bss_start = .;
diff --git a/board/prodrive/p3mx/p3mx.h b/board/prodrive/p3mx/p3mx.h
new file mode 100644
index 0000000..91071e9
--- /dev/null
+++ b/board/prodrive/p3mx/p3mx.h
@@ -0,0 +1,34 @@
+/*
+ * (C) Copyright 2005
+ *
+ * Roel Loeffen, (C) Copyright 2006 Prodrive B.V. roel.loeffen@prodrive.nl
+ *
+ * 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
+ */
+
+#ifndef __P3MX_H__
+#define __P3MX_H__
+
+#define LED_OFF 1
+#define LED_GREEN 2
+#define LED_RED 3
+#define LED_ORANGE 4
+
+#endif /* __P3MX_H__ */
+