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Diffstat (limited to 'board/siemens/SCM/scm.c')
-rw-r--r--board/siemens/SCM/scm.c541
1 files changed, 0 insertions, 541 deletions
diff --git a/board/siemens/SCM/scm.c b/board/siemens/SCM/scm.c
deleted file mode 100644
index 461b56e3f..000000000
--- a/board/siemens/SCM/scm.c
+++ /dev/null
@@ -1,541 +0,0 @@
-/*
- * (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 <common.h>
-#include <ioports.h>
-#include <mpc8260.h>
-#include <linux/compiler.h>
-
-#include "scm.h"
-
-DECLARE_GLOBAL_DATA_PTR;
-
-static void config_scoh_cs(void);
-extern int fpga_init(void);
-
-#if 0
-#define DEBUGF(fmt,args...) printf (fmt ,##args)
-#else
-#define DEBUGF(fmt,args...)
-#endif
-
-/*
- * I/O Port configuration table
- *
- * if conf is 1, then that port pin will be configured at boot time
- * according to the five values podr/pdir/ppar/psor/pdat for that entry
- */
-
-const iop_conf_t iop_conf_tab[4][32] = {
-
- /* Port A configuration */
- { /* conf ppar psor pdir podr pdat */
- /* PA31 */ { 1, 1, 1, 0, 0, 0 }, /* FCC1 MII COL */
- /* PA30 */ { 1, 1, 1, 0, 0, 0 }, /* FCC1 MII CRS */
- /* PA29 */ { 1, 1, 1, 1, 0, 0 }, /* FCC1 MII TX_ER */
- /* PA28 */ { 1, 1, 1, 1, 0, 0 }, /* FCC1 MII TX_EN */
- /* PA27 */ { 1, 1, 1, 0, 0, 0 }, /* FCC1 MII RX_DV */
- /* PA26 */ { 1, 1, 1, 0, 0, 0 }, /* FCC1 MII RX_ER */
- /* PA25 */ { 0, 0, 0, 1, 0, 0 },
- /* PA24 */ { 0, 0, 0, 1, 0, 0 },
- /* PA23 */ { 0, 0, 0, 1, 0, 0 },
- /* PA22 */ { 0, 0, 0, 1, 0, 0 },
- /* PA21 */ { 1, 1, 0, 1, 0, 0 }, /* FCC1 MII TxD[3] */
- /* PA20 */ { 1, 1, 0, 1, 0, 0 }, /* FCC1 MII TxD[2] */
- /* PA19 */ { 1, 1, 0, 1, 0, 0 }, /* FCC1 MII TxD[1] */
- /* PA18 */ { 1, 1, 0, 1, 0, 0 }, /* FCC1 MII TxD[0] */
- /* PA17 */ { 1, 1, 0, 0, 0, 0 }, /* FCC1 MII RxD[0] */
- /* PA16 */ { 1, 1, 0, 0, 0, 0 }, /* FCC1 MII RxD[1]*/
- /* PA15 */ { 1, 1, 0, 0, 0, 0 }, /* FCC1 MII RxD[2] */
- /* PA14 */ { 1, 1, 0, 0, 0, 0 }, /* FCC1 MII RxD[3] */
- /* PA13 */ { 0, 0, 0, 1, 0, 0 },
- /* PA12 */ { 0, 0, 0, 1, 0, 0 },
- /* PA11 */ { 0, 0, 0, 1, 0, 0 },
- /* PA10 */ { 0, 0, 0, 1, 0, 0 },
- /* PA9 */ { 1, 1, 1, 1, 0, 0 }, /* TDM_A1 L1TXD0 */
- /* PA8 */ { 1, 1, 1, 0, 0, 0 }, /* TDM_A1 L1RXD0 */
- /* PA7 */ { 1, 1, 1, 0, 0, 0 }, /* TDM_A1 L1TSYNC */
- /* PA6 */ { 1, 1, 1, 0, 0, 0 }, /* TDM_A1 L1RSYNC */
- /* PA5 */ { 1, 0, 0, 0, 0, 0 }, /* FIOX_FPGA_PR */
- /* PA4 */ { 1, 0, 0, 0, 0, 0 }, /* DOHM_FPGA_PR */
- /* PA3 */ { 1, 1, 0, 0, 0, 0 }, /* TDM RXCLK4 */
- /* PA2 */ { 1, 1, 0, 0, 0, 0 }, /* TDM TXCLK4 */
- /* PA1 */ { 0, 0, 0, 1, 0, 0 },
- /* PA0 */ { 1, 0, 0, 0, 0, 0 } /* BUSY */
- },
-
- /* Port B configuration */
- { /* conf ppar psor pdir podr pdat */
- /* PB31 */ { 1, 0, 0, 1, 0, 0 }, /* EQ_ALARM_MIN */
- /* PB30 */ { 1, 0, 0, 1, 0, 0 }, /* EQ_ALARM_MAJ */
- /* PB29 */ { 1, 0, 0, 1, 0, 0 }, /* COM_ALARM_MIN */
- /* PB28 */ { 1, 0, 0, 1, 0, 0 }, /* COM_ALARM_MAJ */
- /* PB27 */ { 0, 1, 0, 0, 0, 0 },
- /* PB26 */ { 0, 1, 0, 0, 0, 0 },
- /* PB25 */ { 1, 0, 0, 1, 0, 0 }, /* LED_GREEN_L */
- /* PB24 */ { 1, 0, 0, 1, 0, 0 }, /* LED_RED_L */
- /* PB23 */ { 1, 1, 1, 0, 0, 0 }, /* TDM_D2 L1TXD */
- /* PB22 */ { 1, 1, 1, 0, 0, 0 }, /* TDM_D2 L1RXD */
- /* PB21 */ { 1, 1, 1, 0, 0, 0 }, /* TDM_D2 L1TSYNC */
- /* PB20 */ { 1, 1, 1, 0, 0, 0 }, /* TDM_D2 L1RSYNC */
- /* PB19 */ { 1, 0, 0, 0, 0, 0 }, /* UID */
- /* PB18 */ { 0, 1, 0, 0, 0, 0 },
- /* PB17 */ { 1, 1, 0, 0, 0, 0 }, /* FCC3 MII RX_DV */
- /* PB16 */ { 1, 1, 0, 0, 0, 0 }, /* FCC3 MII RX_ER */
- /* PB15 */ { 1, 1, 0, 1, 0, 0 }, /* FCC3 MII TX_ER */
- /* PB14 */ { 1, 1, 0, 1, 0, 0 }, /* FCC3 MII TX_EN */
- /* PB13 */ { 1, 1, 0, 0, 0, 0 }, /* FCC3 MII COL */
- /* PB12 */ { 1, 1, 0, 0, 0, 0 }, /* FCC3 MII CRS */
- /* PB11 */ { 1, 1, 0, 0, 0, 0 }, /* FCC3 MII RxD[3] */
- /* PB10 */ { 1, 1, 0, 0, 0, 0 }, /* FCC3 MII RxD[2] */
- /* PB9 */ { 1, 1, 0, 0, 0, 0 }, /* FCC3 MII RxD[1] */
- /* PB8 */ { 1, 1, 0, 0, 0, 0 }, /* FCC3 MII RxD[0] */
- /* PB7 */ { 1, 1, 0, 1, 0, 0 }, /* FCC3 MII TxD[3] */
- /* PB6 */ { 1, 1, 0, 1, 0, 0 }, /* FCC3 MII TxD[2] */
- /* PB5 */ { 1, 1, 0, 1, 0, 0 }, /* FCC3 MII TxD[1] */
- /* PB4 */ { 1, 1, 0, 1, 0, 0 }, /* FCC3 MII TxD[0] */
- /* PB3 */ { 0, 0, 0, 0, 0, 0 }, /* pin doesn't exist */
- /* PB2 */ { 0, 0, 0, 0, 0, 0 }, /* pin doesn't exist */
- /* PB1 */ { 0, 0, 0, 0, 0, 0 }, /* pin doesn't exist */
- /* PB0 */ { 0, 0, 0, 0, 0, 0 } /* pin doesn't exist */
- },
-
- /* Port C configuration */
- { /* conf ppar psor pdir podr pdat */
- /* PC31 */ { 1, 1, 0, 0, 0, 0 }, /* TDM RXCLK1 */
- /* PC30 */ { 1, 1, 0, 0, 0, 0 }, /* TDM TXCLK1 */
- /* PC29 */ { 1, 1, 0, 0, 0, 0 }, /* TDM RXCLK3 */
- /* PC28 */ { 1, 1, 0, 0, 0, 0 }, /* TDM TXCLK3 */
- /* PC27 */ { 1, 1, 0, 0, 0, 0 }, /* TDM RXCLK2 */
- /* PC26 */ { 1, 1, 0, 0, 0, 0 }, /* TDM TXCLK2 */
- /* PC25 */ { 0, 0, 0, 1, 0, 0 },
- /* PC24 */ { 0, 0, 0, 1, 0, 0 },
- /* PC23 */ { 0, 1, 0, 1, 0, 0 },
- /* PC22 */ { 0, 1, 0, 0, 0, 0 },
- /* PC21 */ { 1, 1, 0, 0, 0, 0 }, /* FCC1 MII TX_CLK */
- /* PC20 */ { 1, 1, 0, 0, 0, 0 }, /* FCC1 MII RX_CLK */
- /* PC19 */ { 0, 1, 0, 0, 0, 0 },
- /* PC18 */ { 0, 1, 0, 0, 0, 0 },
- /* PC17 */ { 1, 1, 0, 0, 0, 0 }, /* FCC3 MII RX_CLK */
- /* PC16 */ { 1, 1, 0, 0, 0, 0 }, /* FCC3 MII TX_CLK */
- /* PC15 */ { 0, 0, 0, 1, 0, 0 },
- /* PC14 */ { 0, 1, 0, 0, 0, 0 },
- /* PC13 */ { 0, 0, 0, 1, 0, 0 }, /* RES_PHY_L */
- /* PC12 */ { 0, 0, 0, 1, 0, 0 },
- /* PC11 */ { 0, 0, 0, 1, 0, 0 },
- /* PC10 */ { 0, 0, 0, 1, 0, 0 },
- /* PC9 */ { 0, 1, 1, 0, 0, 0 }, /* TDM_A2 L1TSYNC */
- /* PC8 */ { 0, 0, 0, 0, 0, 0 }, /* FEP_RDY */
- /* PC7 */ { 0, 0, 0, 0, 0, 0 },
- /* PC6 */ { 0, 0, 0, 0, 0, 0 }, /* UC4_ALARM_L */
- /* PC5 */ { 0, 0, 0, 0, 0, 0 }, /* UC3_ALARM_L */
- /* PC4 */ { 0, 0, 0, 0, 0, 0 }, /* UC2_ALARM_L */
- /* PC3 */ { 0, 0, 0, 1, 0, 0 }, /* RES_MISC_L */
- /* PC2 */ { 0, 0, 0, 1, 0, 0 }, /* RES_OH_L */
- /* PC1 */ { 0, 0, 0, 1, 0, 0 }, /* RES_DOHM_L */
- /* PC0 */ { 0, 0, 0, 1, 0, 0 }, /* RES_FIOX_L */
- },
-
- /* Port D configuration */
- { /* conf ppar psor pdir podr pdat */
- /* PD31 */ { 1, 1, 0, 0, 0, 0 }, /* SCC1 EN RxD */
- /* PD30 */ { 1, 1, 1, 1, 0, 0 }, /* SCC1 EN TxD */
- /* PD29 */ { 0, 0, 0, 0, 0, 0 }, /* INIT_F */
- /* PD28 */ { 0, 0, 0, 1, 0, 0 }, /* DONE_F */
- /* PD27 */ { 0, 0, 0, 0, 0, 0 }, /* INIT_D */
- /* PD26 */ { 0, 0, 0, 1, 0, 0 }, /* DONE_D */
- /* PD25 */ { 0, 0, 0, 1, 0, 0 },
- /* PD24 */ { 0, 0, 0, 1, 0, 0 },
- /* PD23 */ { 0, 0, 0, 1, 0, 0 },
- /* PD22 */ { 1, 1, 1, 0, 0, 0 }, /* TDM_A2 L1TXD */
- /* PD21 */ { 1, 1, 1, 0, 0, 0 }, /* TDM_A2 L1RXD */
- /* PD20 */ { 1, 1, 1, 0, 0, 0 }, /* TDM_A2 L1RSYNC */
- /* PD19 */ { 1, 1, 1, 0, 0, 0 }, /* SPI SPISEL */
- /* PD18 */ { 1, 1, 1, 0, 0, 0 }, /* SPI SPICLK */
- /* PD17 */ { 1, 1, 1, 0, 0, 0 }, /* SPI SPIMOSI */
- /* PD16 */ { 1, 1, 1, 0, 0, 0 }, /* SPI SPIMOSO */
-#if defined(CONFIG_SOFT_I2C)
- /* PD15 */ { 1, 0, 0, 1, 1, 1 }, /* I2C SDA */
- /* PD14 */ { 1, 0, 0, 1, 1, 1 }, /* I2C SCL */
-#else
-#if defined(CONFIG_HARD_I2C)
- /* PD15 */ { 1, 1, 1, 0, 1, 0 }, /* I2C SDA */
- /* PD14 */ { 1, 1, 1, 0, 1, 0 }, /* I2C SCL */
-#else /* normal I/O port pins */
- /* PD15 */ { 0, 1, 1, 0, 1, 0 }, /* I2C SDA */
- /* PD14 */ { 0, 1, 1, 0, 1, 0 }, /* I2C SCL */
-#endif
-#endif
- /* PD13 */ { 1, 1, 1, 0, 0, 0 }, /* TDM_B1 L1TXD */
- /* PD12 */ { 1, 1, 1, 0, 0, 0 }, /* TDM_B1 L1RXD */
- /* PD11 */ { 1, 1, 1, 0, 0, 0 }, /* TDM_B1 L1TSYNC */
- /* PD10 */ { 1, 1, 1, 0, 0, 0 }, /* TDM_B1 L1RSYNC */
- /* PD9 */ { 1, 1, 0, 1, 0, 0 }, /* SMC1 TXD */
- /* PD8 */ { 1, 1, 0, 0, 0, 0 }, /* SMC1 RXD */
- /* PD7 */ { 0, 0, 0, 1, 0, 1 },
- /* PD6 */ { 0, 0, 0, 1, 0, 1 },
- /* PD5 */ { 0, 0, 0, 1, 0, 0 }, /* PROG_F */
- /* PD4 */ { 0, 0, 0, 1, 0, 0 }, /* PROG_D */
- /* PD3 */ { 0, 0, 0, 0, 0, 0 }, /* pin doesn't exist */
- /* PD2 */ { 0, 0, 0, 0, 0, 0 }, /* pin doesn't exist */
- /* PD1 */ { 0, 0, 0, 0, 0, 0 }, /* pin doesn't exist */
- /* PD0 */ { 0, 0, 0, 0, 0, 0 } /* pin doesn't exist */
- }
-};
-
-/* ------------------------------------------------------------------------- */
-
-/* Check Board Identity:
- */
-int checkboard (void)
-{
- char str[64];
- int i = getenv_f("serial#", str, sizeof (str));
-
- puts ("Board: ");
-
- if (!i || strncmp (str, "TQM8260", 7)) {
- puts ("### No HW ID - assuming TQM8260\n");
- return (0);
- }
-
- puts (str);
- putc ('\n');
-
- return 0;
-}
-
-/* ------------------------------------------------------------------------- */
-
-/* Try SDRAM initialization with P/LSDMR=sdmr and ORx=orx
- *
- * This routine performs standard 8260 initialization sequence
- * and calculates the available memory size. It may be called
- * several times to try different SDRAM configurations on both
- * 60x and local buses.
- */
-static long int try_init (volatile memctl8260_t * memctl, ulong sdmr,
- ulong orx, volatile uchar * base)
-{
- volatile uchar c = 0xff;
- volatile uint *sdmr_ptr;
- volatile uint *orx_ptr;
- ulong maxsize, size;
- int i;
-
- /* We must be able to test a location outsize the maximum legal size
- * to find out THAT we are outside; but this address still has to be
- * mapped by the controller. That means, that the initial mapping has
- * to be (at least) twice as large as the maximum expected size.
- */
- maxsize = (1 + (~orx | 0x7fff)) / 2;
-
- /* Since CONFIG_SYS_SDRAM_BASE is always 0 (??), we assume that
- * we are configuring CS1 if base != 0
- */
- sdmr_ptr = base ? &memctl->memc_lsdmr : &memctl->memc_psdmr;
- orx_ptr = base ? &memctl->memc_or2 : &memctl->memc_or1;
-
- *orx_ptr = orx;
-
- /*
- * Quote from 8260 UM (10.4.2 SDRAM Power-On Initialization, 10-35):
- *
- * "At system reset, initialization software must set up the
- * programmable parameters in the memory controller banks registers
- * (ORx, BRx, P/LSDMR). After all memory parameters are configured,
- * system software should execute the following initialization sequence
- * for each SDRAM device.
- *
- * 1. Issue a PRECHARGE-ALL-BANKS command
- * 2. Issue eight CBR REFRESH commands
- * 3. Issue a MODE-SET command to initialize the mode register
- *
- * The initial commands are executed by setting P/LSDMR[OP] and
- * accessing the SDRAM with a single-byte transaction."
- *
- * The appropriate BRx/ORx registers have already been set when we
- * get here. The SDRAM can be accessed at the address CONFIG_SYS_SDRAM_BASE.
- */
-
- *sdmr_ptr = sdmr | PSDMR_OP_PREA;
- *base = c;
-
- *sdmr_ptr = sdmr | PSDMR_OP_CBRR;
- for (i = 0; i < 8; i++)
- *base = c;
-
- *sdmr_ptr = sdmr | PSDMR_OP_MRW;
- *(base + CONFIG_SYS_MRS_OFFS) = c; /* setting MR on address lines */
-
- *sdmr_ptr = sdmr | PSDMR_OP_NORM | PSDMR_RFEN;
- *base = c;
-
- size = get_ram_size((long *)base, maxsize);
-
- *orx_ptr = orx | ~(size - 1);
-
- return (size);
-}
-
-/*
- * Test Power-On-Reset.
- */
-int power_on_reset (void)
-{
- /* Test Reset Status Register */
- return gd->reset_status & RSR_CSRS ? 0 : 1;
-}
-
-phys_size_t initdram (int board_type)
-{
- volatile immap_t *immap = (immap_t *) CONFIG_SYS_IMMR;
- volatile memctl8260_t *memctl = &immap->im_memctl;
-
-#ifndef CONFIG_SYS_RAMBOOT
- long size8, size9;
-#endif
- long psize, lsize;
-
- psize = 16 * 1024 * 1024;
- lsize = 0;
-
- memctl->memc_psrt = CONFIG_SYS_PSRT;
- memctl->memc_mptpr = CONFIG_SYS_MPTPR;
-
-#if 0 /* Just for debugging */
-#define prt_br_or(brX,orX) do { \
- ulong start = memctl->memc_ ## brX & 0xFFFF8000; \
- ulong sizem = ~memctl->memc_ ## orX | 0x00007FFF; \
- printf ("\n" \
- #brX " 0x%08x " #orX " 0x%08x " \
- "==> 0x%08lx ... 0x%08lx = %ld MB\n", \
- memctl->memc_ ## brX, memctl->memc_ ## orX, \
- start, start+sizem, (sizem+1)>>20); \
- } while (0)
- prt_br_or (br0, or0);
- prt_br_or (br1, or1);
- prt_br_or (br2, or2);
- prt_br_or (br3, or3);
-#endif
-
-#ifndef CONFIG_SYS_RAMBOOT
- /* 60x SDRAM setup:
- */
- size8 = try_init (memctl, CONFIG_SYS_PSDMR_8COL, CONFIG_SYS_OR1_8COL,
- (uchar *) CONFIG_SYS_SDRAM_BASE);
- size9 = try_init (memctl, CONFIG_SYS_PSDMR_9COL, CONFIG_SYS_OR1_9COL,
- (uchar *) CONFIG_SYS_SDRAM_BASE);
-
- if (size8 < size9) {
- psize = size9;
- printf ("(60x:9COL - %ld MB, ", psize >> 20);
- } else {
- psize = try_init (memctl, CONFIG_SYS_PSDMR_8COL, CONFIG_SYS_OR1_8COL,
- (uchar *) CONFIG_SYS_SDRAM_BASE);
- printf ("(60x:8COL - %ld MB, ", psize >> 20);
- }
-
- /* Local SDRAM setup:
- */
-#ifdef CONFIG_SYS_INIT_LOCAL_SDRAM
- memctl->memc_lsrt = CONFIG_SYS_LSRT;
- size8 = try_init (memctl, CONFIG_SYS_LSDMR_8COL, CONFIG_SYS_OR2_8COL,
- (uchar *) SDRAM_BASE2_PRELIM);
- size9 = try_init (memctl, CONFIG_SYS_LSDMR_9COL, CONFIG_SYS_OR2_9COL,
- (uchar *) SDRAM_BASE2_PRELIM);
-
- if (size8 < size9) {
- lsize = size9;
- printf ("Local:9COL - %ld MB) using ", lsize >> 20);
- } else {
- lsize = try_init (memctl, CONFIG_SYS_LSDMR_8COL, CONFIG_SYS_OR2_8COL,
- (uchar *) SDRAM_BASE2_PRELIM);
- printf ("Local:8COL - %ld MB) using ", lsize >> 20);
- }
-
-#if 0
- /* Set up BR2 so that the local SDRAM goes
- * right after the 60x SDRAM
- */
- memctl->memc_br2 = (CONFIG_SYS_BR2_PRELIM & ~BRx_BA_MSK) |
- (CONFIG_SYS_SDRAM_BASE + psize);
-#endif
-#endif /* CONFIG_SYS_INIT_LOCAL_SDRAM */
-#endif /* CONFIG_SYS_RAMBOOT */
-
- icache_enable ();
-
- config_scoh_cs ();
-
- return (psize);
-}
-
-/* ------------------------------------------------------------------------- */
-
-static void config_scoh_cs (void)
-{
- volatile immap_t *immr = (immap_t *) CONFIG_SYS_IMMR;
- volatile memctl8260_t *memctl = &immr->im_memctl;
- volatile can_reg_t *can = (volatile can_reg_t *) CONFIG_SYS_CAN0_BASE;
- __maybe_unused volatile uint tmp, i;
-
- /* Initialize OR3 / BR3 for CAN Bus Controller 0 */
- memctl->memc_or3 = CONFIG_SYS_CAN0_OR3;
- memctl->memc_br3 = CONFIG_SYS_CAN0_BR3;
- /* Initialize OR4 / BR4 for CAN Bus Controller 1 */
- memctl->memc_or4 = CONFIG_SYS_CAN1_OR4;
- memctl->memc_br4 = CONFIG_SYS_CAN1_BR4;
-
- /* Initialize MAMR to write in the array at address 0x0 */
- memctl->memc_mamr = 0x00 | MxMR_OP_WARR | MxMR_GPL_x4DIS;
-
- /* Initialize UPMA for CAN: single read */
- memctl->memc_mdr = 0xcffeec00;
- udelay (1); /* Necessary to have the data correct in the UPM array!!!! */
- /* The read on the CAN controller write the data of mdr in UPMA array. */
- /* The index to the array will be incremented automatically
- through this read */
- tmp = can->cpu_interface;
-
- memctl->memc_mdr = 0x0ffcec00;
- udelay (1);
- tmp = can->cpu_interface;
-
- memctl->memc_mdr = 0x0ffcec00;
- udelay (1);
- tmp = can->cpu_interface;
-
- memctl->memc_mdr = 0x0ffcec00;
- udelay (1);
- tmp = can->cpu_interface;
-
- memctl->memc_mdr = 0x0ffcec00;
- udelay (1);
- tmp = can->cpu_interface;
-
- memctl->memc_mdr = 0x0ffcfc00;
- udelay (1);
- tmp = can->cpu_interface;
-
- memctl->memc_mdr = 0x0ffcfc00;
- udelay (1);
- tmp = can->cpu_interface;
-
- memctl->memc_mdr = 0xfffdec07;
- udelay (1);
- tmp = can->cpu_interface;
-
-
- /* Initialize MAMR to write in the array at address 0x18 */
- memctl->memc_mamr = 0x18 | MxMR_OP_WARR | MxMR_GPL_x4DIS;
-
- /* Initialize UPMA for CAN: single write */
- memctl->memc_mdr = 0xfcffec00;
- udelay (1);
- tmp = can->cpu_interface;
-
- memctl->memc_mdr = 0x00ffec00;
- udelay (1);
- tmp = can->cpu_interface;
-
- memctl->memc_mdr = 0x00ffec00;
- udelay (1);
- tmp = can->cpu_interface;
-
- memctl->memc_mdr = 0x00ffec00;
- udelay (1);
- tmp = can->cpu_interface;
-
- memctl->memc_mdr = 0x00ffec00;
- udelay (1);
- tmp = can->cpu_interface;
-
- memctl->memc_mdr = 0x00fffc00;
- udelay (1);
- tmp = can->cpu_interface;
-
- memctl->memc_mdr = 0x00fffc00;
- udelay (1);
- tmp = can->cpu_interface;
-
- memctl->memc_mdr = 0x30ffec07;
- udelay (1);
- tmp = can->cpu_interface;
-
- /* Initialize MAMR */
- memctl->memc_mamr = MxMR_GPL_x4DIS; /* GPL_B4 ouput line Disable */
-
-
- /* Initialize OR5 / BR5 for the extended EEPROM Bank0 */
- memctl->memc_or5 = CONFIG_SYS_EXTPROM_OR5;
- memctl->memc_br5 = CONFIG_SYS_EXTPROM_BR5;
- /* Initialize OR6 / BR6 for the extended EEPROM Bank1 */
- memctl->memc_or6 = CONFIG_SYS_EXTPROM_OR6;
- memctl->memc_br6 = CONFIG_SYS_EXTPROM_BR6;
-
- /* Initialize OR7 / BR7 for the Glue Logic */
- memctl->memc_or7 = CONFIG_SYS_FIOX_OR7;
- memctl->memc_br7 = CONFIG_SYS_FIOX_BR7;
-
- /* Initialize OR8 / BR8 for the DOH Logic */
- memctl->memc_or8 = CONFIG_SYS_FDOHM_OR8;
- memctl->memc_br8 = CONFIG_SYS_FDOHM_BR8;
-
- DEBUGF ("OR0 %08x BR0 %08x\n", memctl->memc_or0, memctl->memc_br0);
- DEBUGF ("OR1 %08x BR1 %08x\n", memctl->memc_or1, memctl->memc_br1);
- DEBUGF ("OR2 %08x BR2 %08x\n", memctl->memc_or2, memctl->memc_br2);
- DEBUGF ("OR3 %08x BR3 %08x\n", memctl->memc_or3, memctl->memc_br3);
- DEBUGF ("OR4 %08x BR4 %08x\n", memctl->memc_or4, memctl->memc_br4);
- DEBUGF ("OR5 %08x BR5 %08x\n", memctl->memc_or5, memctl->memc_br5);
- DEBUGF ("OR6 %08x BR6 %08x\n", memctl->memc_or6, memctl->memc_br6);
- DEBUGF ("OR7 %08x BR7 %08x\n", memctl->memc_or7, memctl->memc_br7);
- DEBUGF ("OR8 %08x BR8 %08x\n", memctl->memc_or8, memctl->memc_br8);
-
- DEBUGF ("UPMA addr 0x0\n");
- memctl->memc_mamr = 0x00 | MxMR_OP_RARR | MxMR_GPL_x4DIS;
- for (i = 0; i < 0x8; i++) {
- tmp = can->cpu_interface;
- udelay (1);
- DEBUGF (" %08x ", memctl->memc_mdr);
- }
- DEBUGF ("\nUPMA addr 0x18\n");
- memctl->memc_mamr = 0x18 | MxMR_OP_RARR | MxMR_GPL_x4DIS;
- for (i = 0; i < 0x8; i++) {
- tmp = can->cpu_interface;
- udelay (1);
- DEBUGF (" %08x ", memctl->memc_mdr);
- }
- DEBUGF ("\n");
- memctl->memc_mamr = MxMR_GPL_x4DIS;
-}
-
-/* ------------------------------------------------------------------------- */
-
-int misc_init_r (void)
-{
- fpga_init ();
- return (0);
-}
-
-/* ------------------------------------------------------------------------- */
generated by cgit v1.2.3-70-g09d2 (git 2.51.2) at 2025-10-31 22:24:44 +0000