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authorwdenk <wdenk>2004-11-21 00:06:33 +0000
committerwdenk <wdenk>2004-11-21 00:06:33 +0000
commit9d5028c2f7a65d3777867a6cfc966a01a5823132 (patch)
treec971cc2b0d41e422585c1911fffda7d2d6403ee4 /board/cmc_pu2/at91rm9200dk.c
parentcacfab588a897c369a4906818c5ed4bc40a450c5 (diff)
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* Update for AT91RM9200DK and CMC_PU2 boards:
- Enable booting directly from flash - fix CMC_PU2 flash driver * Fix mkimage usage message
Diffstat (limited to 'board/cmc_pu2/at91rm9200dk.c')
-rw-r--r--board/cmc_pu2/at91rm9200dk.c118
1 files changed, 0 insertions, 118 deletions
diff --git a/board/cmc_pu2/at91rm9200dk.c b/board/cmc_pu2/at91rm9200dk.c
deleted file mode 100644
index 606ea48..0000000
--- a/board/cmc_pu2/at91rm9200dk.c
+++ /dev/null
@@ -1,118 +0,0 @@
-/*
- * (C) Copyright 2002
- * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
- * Marius Groeger <mgroeger@sysgo.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/arch/AT91RM9200.h>
-
-/* ------------------------------------------------------------------------- */
-/*
- * Miscelaneous platform dependent initialisations
- */
-
-int board_init (void)
-{
- DECLARE_GLOBAL_DATA_PTR;
-
- /* Enable Ctrlc */
- console_init_f ();
-
- /* Correct IRDA resistor problem */
- /* Set PA23_TXD in Output */
- (AT91PS_PIO) AT91C_BASE_PIOA->PIO_OER = AT91C_PA23_TXD2;
-
- /* memory and cpu-speed are setup before relocation */
- /* so we do _nothing_ here */
-
- /* arch number of AT91RM9200DK-Board */
- gd->bd->bi_arch_number = 251;
- /* adress of boot parameters */
- gd->bd->bi_boot_params = PHYS_SDRAM + 0x100;
-
- return 0;
-}
-
-int dram_init (void)
-{
- DECLARE_GLOBAL_DATA_PTR;
-
- gd->bd->bi_dram[0].start = PHYS_SDRAM;
- gd->bd->bi_dram[0].size = PHYS_SDRAM_SIZE;
- return 0;
-}
-
-/*
- * Disk On Chip (NAND) Millenium initialization.
- * The NAND lives in the CS2* space
- */
-#if (CONFIG_COMMANDS & CFG_CMD_NAND)
-extern ulong nand_probe (ulong physadr);
-
-#define AT91_SMARTMEDIA_BASE 0x40000000 /* physical address to access memory on NCS3 */
-void nand_init (void)
-{
- /* Setup Smart Media, fitst enable the address range of CS3 */
- *AT91C_EBI_CSA |= AT91C_EBI_CS3A_SMC_SmartMedia;
- /* set the bus interface characteristics based on
- tDS Data Set up Time 30 - ns
- tDH Data Hold Time 20 - ns
- tALS ALE Set up Time 20 - ns
- 16ns at 60 MHz ~= 3 */
-/*memory mapping structures */
-#define SM_ID_RWH (5 << 28)
-#define SM_RWH (1 << 28)
-#define SM_RWS (0 << 24)
-#define SM_TDF (1 << 8)
-#define SM_NWS (3)
- AT91C_BASE_SMC2->SMC2_CSR[3] = (SM_RWH | SM_RWS |
- AT91C_SMC2_ACSS_STANDARD | AT91C_SMC2_DBW_8 |
- SM_TDF | AT91C_SMC2_WSEN | SM_NWS);
-
- /* enable the SMOE line PC0=SMCE, A21=CLE, A22=ALE */
- *AT91C_PIOC_ASR = AT91C_PC0_BFCK | AT91C_PC1_BFRDY_SMOE |
- AT91C_PC3_BFBAA_SMWE;
- *AT91C_PIOC_PDR = AT91C_PC0_BFCK | AT91C_PC1_BFRDY_SMOE |
- AT91C_PC3_BFBAA_SMWE;
-
- /* Configure PC2 as input (signal READY of the SmartMedia) */
- *AT91C_PIOC_PER = AT91C_PC2_BFAVD; /* enable direct output enable */
- *AT91C_PIOC_ODR = AT91C_PC2_BFAVD; /* disable output */
-
- /* Configure PB1 as input (signal Card Detect of the SmartMedia) */
- *AT91C_PIOB_PER = AT91C_PIO_PB1; /* enable direct output enable */
- *AT91C_PIOB_ODR = AT91C_PIO_PB1; /* disable output */
-
- /* PIOB and PIOC clock enabling */
- *AT91C_PMC_PCER = 1 << AT91C_ID_PIOB;
- *AT91C_PMC_PCER = 1 << AT91C_ID_PIOC;
-
- if (*AT91C_PIOB_PDSR & AT91C_PIO_PB1)
- printf (" No SmartMedia card inserted\n");
-#ifdef DEBUG
- printf (" SmartMedia card inserted\n");
-
- printf ("Probing at 0x%.8x\n", AT91_SMARTMEDIA_BASE);
-#endif
- printf ("%4lu MB\n", nand_probe(AT91_SMARTMEDIA_BASE) >> 20);
-}
-#endif