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authorWolfgang Denk <wd@pollux.denx.de>2005-10-05 02:00:09 +0200
committerWolfgang Denk <wd@pollux.denx.de>2005-10-05 02:00:09 +0200
commit645da510979b839196567506e8b2f33ba4cc8140 (patch)
tree2b94baa970171d214a0cb83b1fc10a3125bb7897 /include
parentfef636b0cf51ca99cc4141a48e17e301a23937f2 (diff)
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Add support for Cogent csb637
Patch by Anders Larsen, 29 Apr 2005
Diffstat (limited to 'include')
-rw-r--r--include/bcm5221.h104
-rw-r--r--include/configs/csb637.h235
2 files changed, 339 insertions, 0 deletions
diff --git a/include/bcm5221.h b/include/bcm5221.h
new file mode 100644
index 0000000..6fb94aa
--- /dev/null
+++ b/include/bcm5221.h
@@ -0,0 +1,104 @@
+/*
+ * Broadcom BCM5221 Ethernet PHY
+ *
+ * (C) Copyright 2005 REA Elektronik GmbH <www.rea.de>
+ * Anders Larsen <alarsen@rea.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
+ */
+
+#define BCM5221_BMCR 0 /* Basic Mode Control Register */
+#define BCM5221_BMSR 1 /* Basic Mode Status Register */
+#define BCM5221_PHYID1 2 /* PHY Identifier Register 1 */
+#define BCM5221_PHYID2 3 /* PHY Identifier Register 2 */
+#define BCM5221_ANAR 4 /* Auto-negotiation Advertisement Register */
+#define BCM5221_ANLPAR 5 /* Auto-negotiation Link Partner Ability Register */
+#define BCM5221_ANER 6 /* Auto-negotiation Expansion Register */
+#define BCM5221_ACSR 24 /* Auxiliary Control/Status Register */
+#define BCM5221_INTR 26 /* Interrupt Register */
+
+/* --Bit definitions: BCM5221_BMCR */
+#define BCM5221_RESET (1 << 15) /* 1= Software Reset; 0=Normal Operation */
+#define BCM5221_LOOPBACK (1 << 14) /* 1=loopback Enabled; 0=Normal Operation */
+#define BCM5221_SPEED_SELECT (1 << 13) /* 1=100Mbps; 0=10Mbps */
+#define BCM5221_AUTONEG (1 << 12)
+#define BCM5221_POWER_DOWN (1 << 11)
+#define BCM5221_ISOLATE (1 << 10)
+#define BCM5221_RESTART_AUTONEG (1 << 9)
+#define BCM5221_DUPLEX_MODE (1 << 8)
+#define BCM5221_COLLISION_TEST (1 << 7)
+
+/*--Bit definitions: BCM5221_BMSR */
+#define BCM5221_100BASE_T4 (1 << 15)
+#define BCM5221_100BASE_TX_FD (1 << 14)
+#define BCM5221_100BASE_TX_HD (1 << 13)
+#define BCM5221_10BASE_T_FD (1 << 12)
+#define BCM5221_10BASE_T_HD (1 << 11)
+#define BCM5221_MF_PREAMB_SUPPR (1 << 6)
+#define BCM5221_AUTONEG_COMP (1 << 5)
+#define BCM5221_REMOTE_FAULT (1 << 4)
+#define BCM5221_AUTONEG_ABILITY (1 << 3)
+#define BCM5221_LINK_STATUS (1 << 2)
+#define BCM5221_JABBER_DETECT (1 << 1)
+#define BCM5221_EXTEND_CAPAB (1 << 0)
+
+/*--definitions: BCM5221_PHYID1 */
+#define BCM5221_PHYID1_OUI 0x1018
+#define BCM5221_LSB_MASK 0x3F
+
+/*--Bit definitions: BCM5221_ANAR, BCM5221_ANLPAR */
+#define BCM5221_NP (1 << 15)
+#define BCM5221_ACK (1 << 14)
+#define BCM5221_RF (1 << 13)
+#define BCM5221_FCS (1 << 10)
+#define BCM5221_T4 (1 << 9)
+#define BCM5221_TX_FDX (1 << 8)
+#define BCM5221_TX_HDX (1 << 7)
+#define BCM5221_10_FDX (1 << 6)
+#define BCM5221_10_HDX (1 << 5)
+#define BCM5221_AN_IEEE_802_3 0x0001
+
+/*--Bit definitions: BCM5221_ANER */
+#define BCM5221_PDF (1 << 4)
+#define BCM5221_LP_NP_ABLE (1 << 3)
+#define BCM5221_NP_ABLE (1 << 2)
+#define BCM5221_PAGE_RX (1 << 1)
+#define BCM5221_LP_AN_ABLE (1 << 0)
+
+/*--Bit definitions: BCM5221_ACSR */
+#define BCM5221_100 (1 << 1)
+#define BCM5221_FDX (1 << 0)
+
+/*--Bit definitions: BCM5221_INTR */
+#define BCM5221_FDX_LED (1 << 15)
+#define BCM5221_INTR_ENABLE (1 << 14)
+#define BCM5221_FDX_MASK (1 << 11)
+#define BCM5221_SPD_MASK (1 << 10)
+#define BCM5221_LINK_MASK (1 << 9)
+#define BCM5221_INTR_MASK (1 << 8)
+#define BCM5221_FDX_CHG (1 << 3)
+#define BCM5221_SPD_CHG (1 << 2)
+#define BCM5221_LINK_CHG (1 << 1)
+#define BCM5221_INTR_STATUS (1 << 0)
+
+/****************** function prototypes **********************/
+unsigned int bcm5221_IsPhyConnected(AT91PS_EMAC p_mac);
+unsigned char bcm5221_GetLinkSpeed(AT91PS_EMAC p_mac);
+unsigned char bcm5221_AutoNegotiate(AT91PS_EMAC p_mac, int *status);
+unsigned char bcm5221_InitPhy(AT91PS_EMAC p_mac);
diff --git a/include/configs/csb637.h b/include/configs/csb637.h
new file mode 100644
index 0000000..d2c305d
--- /dev/null
+++ b/include/configs/csb637.h
@@ -0,0 +1,235 @@
+/*
+ * (C) Copyright 2005 REA Elektronik GmbH <www.rea.de>
+ * Anders Larsen <alarsen@rea.de>
+ *
+ * Configuation settings for the Cogent CSB637 board.
+ *
+ * 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 __CONFIG_H
+#define __CONFIG_H
+
+/* ARM asynchronous clock */
+#define AT91C_MAIN_CLOCK 184320000 /* from 3.6864 MHz crystal (3686400 * 50) */
+#define AT91C_MASTER_CLOCK 46080000 /* (AT91C_MAIN_CLOCK/4) peripheral clock */
+
+#define AT91_SLOW_CLOCK 32768 /* slow clock */
+
+#define CONFIG_ARM920T 1 /* This is an ARM920T Core */
+#define CONFIG_AT91RM9200 1 /* It's an Atmel AT91RM9200 SoC */
+#undef CONFIG_USE_IRQ /* we don't need IRQ/FIQ stuff */
+#define USE_920T_MMU 1
+
+#define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */
+#define CONFIG_SETUP_MEMORY_TAGS 1
+#define CONFIG_INITRD_TAG 1
+
+#ifndef CONFIG_SKIP_LOWLEVEL_INIT
+#define CFG_USE_MAIN_OSCILLATOR 1
+/* flash */
+#define MC_PUIA_VAL 0x00000000
+#define MC_PUP_VAL 0x00000000
+#define MC_PUER_VAL 0x00000000
+#define MC_ASR_VAL 0x00000000
+#define MC_AASR_VAL 0x00000000
+#define EBI_CFGR_VAL 0x00000000
+#define SMC2_CSR_VAL 0x00003284 /* 16bit, 2 TDF, 4 WS */
+
+/* clocks */
+#define PLLAR_VAL 0x2031BE01 /* 184.320000 MHz for PCK */
+#define PLLBR_VAL 0x128A3E19 /* 47.996928 MHz (divider by 2 for USB) */
+#define MCKR_VAL 0x00000302 /* PCK/4 = MCK Master Clock = 46.080000 MHz from PLLA */
+
+/* sdram */
+#define PIOC_ASR_VAL 0xFFFF0000 /* Configure PIOC as peripheral (D16/D31) */
+#define PIOC_BSR_VAL 0x00000000
+#define PIOC_PDR_VAL 0xFFFF0000
+#define EBI_CSA_VAL 0x00000002 /* CS1=SDRAM */
+#define SDRC_CR_VAL 0x21914159 /* set up the SDRAM */
+#define SDRAM 0x20000000 /* address of the SDRAM */
+#define SDRAM1 0x20000080 /* address of the SDRAM */
+#define SDRAM_VAL 0x00000000 /* value written to SDRAM */
+#define SDRC_MR_VAL 0x00000002 /* Precharge All */
+#define SDRC_MR_VAL1 0x00000004 /* refresh */
+#define SDRC_MR_VAL2 0x00000003 /* Load Mode Register */
+#define SDRC_MR_VAL3 0x00000000 /* Normal Mode */
+#define SDRC_TR_VAL 0x000002E0 /* Write refresh rate */
+#endif /* CONFIG_SKIP_LOWLEVEL_INIT */
+/*
+ * Size of malloc() pool
+ */
+#define CFG_MALLOC_LEN (CFG_ENV_SIZE + 128*1024)
+#define CFG_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data */
+
+#define CONFIG_BAUDRATE 38400
+
+#define CFG_AT91C_BRGR_DIVISOR 75 /* hardcode so no __divsi3 : AT91C_MASTER_CLOCK / baudrate / 16 */
+
+/*
+ * Hardware drivers
+ */
+
+/* define one of these to choose the DBGU, USART0 or USART1 as console */
+#define CONFIG_DBGU
+#undef CONFIG_USART0
+#undef CONFIG_USART1
+
+#undef CONFIG_HWFLOW /* don't include RTS/CTS flow control support */
+
+#undef CONFIG_MODEM_SUPPORT /* disable modem initialization stuff */
+
+#define CONFIG_BOOTDELAY 3
+/* #define CONFIG_ENV_OVERWRITE 1 */
+
+#define CONFIG_COMMANDS \
+ ((CONFIG_CMD_DFL | \
+ CFG_CMD_JFFS2 | \
+ CFG_CMD_DHCP | \
+ CFG_CMD_PING ) & \
+ ~(CFG_CMD_BDI | \
+ CFG_CMD_IMI | \
+ CFG_CMD_AUTOSCRIPT | \
+ CFG_CMD_FPGA | \
+ CFG_CMD_MISC | \
+ CFG_CMD_LOADS ))
+
+/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
+#include <cmd_confdefs.h>
+
+#define CFG_MAX_NAND_DEVICE 1 /* Max number of NAND devices */
+#define SECTORSIZE 512
+
+#define ADDR_COLUMN 1
+#define ADDR_PAGE 2
+#define ADDR_COLUMN_PAGE 3
+
+#define NAND_ChipID_UNKNOWN 0x00
+#define NAND_MAX_FLOORS 1
+#define NAND_MAX_CHIPS 1
+
+#define AT91_SMART_MEDIA_ALE (1 << 22) /* our ALE is AD22 */
+#define AT91_SMART_MEDIA_CLE (1 << 21) /* our CLE is AD21 */
+
+#define NAND_DISABLE_CE(nand) do { *AT91C_PIOC_SODR = AT91C_PIO_PC0;} while(0)
+#define NAND_ENABLE_CE(nand) do { *AT91C_PIOC_CODR = AT91C_PIO_PC0;} while(0)
+
+#define NAND_WAIT_READY(nand) while (!(*AT91C_PIOC_PDSR & AT91C_PIO_PC2))
+
+#define WRITE_NAND_COMMAND(d, adr) do{ *(volatile __u8 *)((unsigned long)adr | AT91_SMART_MEDIA_CLE) = (__u8)(d); } while(0)
+#define WRITE_NAND_ADDRESS(d, adr) do{ *(volatile __u8 *)((unsigned long)adr | AT91_SMART_MEDIA_ALE) = (__u8)(d); } while(0)
+#define WRITE_NAND(d, adr) do{ *(volatile __u8 *)((unsigned long)adr) = (__u8)d; } while(0)
+#define READ_NAND(adr) ((volatile unsigned char)(*(volatile __u8 *)(unsigned long)adr))
+/* the following are NOP's in our implementation */
+#define NAND_CTL_CLRALE(nandptr)
+#define NAND_CTL_SETALE(nandptr)
+#define NAND_CTL_CLRCLE(nandptr)
+#define NAND_CTL_SETCLE(nandptr)
+
+#define CONFIG_NR_DRAM_BANKS 1
+#define PHYS_SDRAM 0x20000000
+#define PHYS_SDRAM_SIZE 0x4000000 /* 64 megs */
+
+#define CFG_MEMTEST_START PHYS_SDRAM
+#define CFG_MEMTEST_END CFG_MEMTEST_START + PHYS_SDRAM_SIZE - 512*1024 - 4
+#define CFG_ALT_MEMTEST 1
+#define CFG_MEMTEST_SCRATCH CFG_MEMTEST_START + PHYS_SDRAM_SIZE - 4
+
+#define CONFIG_DRIVER_ETHER
+#define CONFIG_NET_RETRY_COUNT 20
+#undef CONFIG_AT91C_USE_RMII
+
+#undef CONFIG_HAS_DATAFLASH
+#define CFG_SPI_WRITE_TOUT (5*CFG_HZ)
+#define CFG_MAX_DATAFLASH_BANKS 0
+#define CFG_MAX_DATAFLASH_PAGES 16384
+#define CFG_DATAFLASH_LOGIC_ADDR_CS0 0xC0000000 /* Logical adress for CS0 */
+#define CFG_DATAFLASH_LOGIC_ADDR_CS3 0xD0000000 /* Logical adress for CS3 */
+
+/*
+ * FLASH Device configuration
+ */
+#define PHYS_FLASH_1 0x10000000
+#define PHYS_FLASH_SIZE 0x800000 /* 8 megs main flash */
+#define CFG_FLASH_BASE PHYS_FLASH_1
+#define CFG_FLASH_CFI 1 /* flash is CFI conformant */
+#define CFG_FLASH_CFI_DRIVER 1 /* use common cfi driver */
+#define CFG_FLASH_EMPTY_INFO
+#define CFG_FLASH_USE_BUFFER_WRITE 1 /* use buffered writes (20x faster) */
+#define CFG_MAX_FLASH_BANKS 1 /* max # of memory banks */
+#define CFG_FLASH_INCREMENT 0 /* there is only one bank */
+#define CFG_FLASH_PROTECTION 1 /* hardware flash protection */
+#define CFG_MAX_FLASH_SECT 64
+
+#define CFG_JFFS2_FIRST_BANK 0
+#define CFG_JFFS2_FIRST_SECTOR 3
+#define CFG_JFFS2_NUM_BANKS 1
+
+#undef CFG_ENV_IS_IN_DATAFLASH
+
+#ifdef CFG_ENV_IS_IN_DATAFLASH
+#define CFG_ENV_OFFSET 0x20000
+#define CFG_ENV_ADDR (CFG_DATAFLASH_LOGIC_ADDR_CS0 + CFG_ENV_OFFSET)
+#define CFG_ENV_SIZE 0x2000 /* 0x8000 */
+#else
+#define CFG_ENV_IS_IN_FLASH 1
+#define CFG_ENV_ADDR (PHYS_FLASH_1 + 0x20000) /* after u-boot.bin */
+#define CFG_ENV_SIZE 0x20000 /* sectors are 128K here */
+#endif /* CFG_ENV_IS_IN_DATAFLASH */
+
+
+#define CFG_LOAD_ADDR 0x21000000 /* default load address */
+
+#define CFG_BAUDRATE_TABLE {115200, 57600, 38400, 19200, 9600 }
+
+#define CFG_PROMPT "U-Boot> " /* Monitor Command Prompt */
+#define CFG_CBSIZE 256 /* Console I/O Buffer Size */
+#define CFG_MAXARGS 16 /* max number of command args */
+#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
+
+#ifndef __ASSEMBLY__
+/*-----------------------------------------------------------------------
+ * Board specific extension for bd_info
+ *
+ * This structure is embedded in the global bd_info (bd_t) structure
+ * and can be used by the board specific code (eg board/...)
+ */
+
+struct bd_info_ext {
+ /* helper variable for board environment handling
+ *
+ * env_crc_valid == 0 => uninitialised
+ * env_crc_valid > 0 => environment crc in flash is valid
+ * env_crc_valid < 0 => environment crc in flash is invalid
+ */
+ int env_crc_valid;
+};
+#endif
+
+#define CFG_HZ 1000
+#define CFG_HZ_CLOCK AT91C_MASTER_CLOCK/2 /* AT91C_TC0_CMR is implicitly set to */
+ /* AT91C_TC_TIMER_DIV1_CLOCK */
+
+#define CONFIG_STACKSIZE (32*1024) /* regular stack */
+
+#ifdef CONFIG_USE_IRQ
+#error CONFIG_USE_IRQ not supported
+#endif
+
+#endif