[U-Boot-Users] [PATCH] 3/4: CSB226 update
Robert Schwebel
robert at schwebel.de
Sat Jun 14 18:32:50 CEST 2003
Hi,
this is an update for the Cogent CSB226 board.
Robert
--
Dipl.-Ing. Robert Schwebel | http://www.pengutronix.de
Pengutronix - Linux Solutions for Science and Industry
Braunschweiger Str. 79, 31134 Hildesheim, Germany
Handelsregister: Amtsgericht Hildesheim, HRA 2686
Phone: +49-5121-28619-0 | Fax: +49-5121-28619-4
-------------- next part --------------
Synchronize with latest additions to the innokom plattform.
diff -x ptx-patches -x CVS -urN u-boot/include/configs/csb226.h u-boot-ptx/include/configs/csb226.h
--- u-boot/include/configs/csb226.h 2003-03-06 14:40:30.000000000 +0100
+++ u-boot-ptx/include/configs/csb226.h 2003-06-14 16:39:16.000000000 +0200
@@ -63,17 +63,17 @@
#define CONFIG_BAUDRATE 19200
#undef CONFIG_MISC_INIT_R /* not used yet */
-#define CONFIG_COMMANDS (CONFIG_CMD_DFL & ~CFG_CMD_NET)
+#define CONFIG_COMMANDS (CFG_CMD_BDI|CFG_CMD_LOADB|CFG_CMD_IMI|CFG_CMD_FLASH|CFG_CMD_MEMORY|CFG_CMD_NET|CFG_CMD_ENV|CFG_CMD_RUN|CFG_CMD_ASKENV|CFG_CMD_ECHO|CFG_CMD_DHCP|CFG_CMD_CACHE)
/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
#include <cmd_confdefs.h>
#define CONFIG_BOOTDELAY 3
-#define CONFIG_BOOTARGS "console=ttyS0,19200 ip=dhcp root=/dev/nfs, ether=0,0x08000000,eth0"
+#define CONFIG_BOOTARGS "console=ttyS0,19200 ip=192.168.1.10,192.168.1.5,,255,255,255,0,csb root=/dev/nfs, ether=0,0x08000000,eth0"
#define CONFIG_ETHADDR FF:FF:FF:FF:FF:FF
#define CONFIG_NETMASK 255.255.255.0
#define CONFIG_IPADDR 192.168.1.56
-#define CONFIG_SERVERIP 192.168.1.2
+#define CONFIG_SERVERIP 192.168.1.5
#define CONFIG_BOOTCOMMAND "bootm 0x40000"
#define CONFIG_SHOW_BOOT_PROGRESS
@@ -125,6 +125,13 @@
/* valid baudrates */
#define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
+/*
+ * Network chip
+ */
+#define CONFIG_DRIVER_CS8900 1
+#define CS8900_BUS32 1
+#define CS8900_BASE 0x08000000
+
/*
* Stack sizes
*
@@ -151,25 +158,276 @@
#define CFG_FLASH_BASE PHYS_FLASH_1
+# if 0
+// FIXME: switch to _documented_ registers
/*
* GPIO settings
+ *
+ * GP15 == nCS1 is 1
+ * GP24 == SFRM is 1
+ * GP25 == TXD is 1
+ * GP33 == nCS5 is 1
+ * GP39 == FFTXD is 1
+ * GP41 == RTS is 1
+ * GP47 == TXD is 1
+ * GP49 == nPWE is 1
+ * GP62 == LED_B is 1
+ * GP63 == TDM_OE is 1
+ * GP78 == nCS2 is 1
+ * GP79 == nCS3 is 1
+ * GP80 == nCS4 is 1
+ */
+#define CFG_GPSR0_VAL 0x03008000
+#define CFG_GPSR1_VAL 0xC0028282
+#define CFG_GPSR2_VAL 0x0001C000
+
+/* GP02 == DON_RST is 0
+ * GP23 == SCLK is 0
+ * GP45 == USB_ACT is 0
+ * GP60 == PLLEN is 0
+ * GP61 == LED_A is 0
+ * GP73 == SWUPD_LED is 0
+ */
+#define CFG_GPCR0_VAL 0x00800004
+#define CFG_GPCR1_VAL 0x30002000
+#define CFG_GPCR2_VAL 0x00000100
+
+/* GP00 == DON_READY is input
+ * GP01 == DON_OK is input
+ * GP02 == DON_RST is output
+ * GP03 == RESET_IND is input
+ * GP07 == RES11 is input
+ * GP09 == RES12 is input
+ * GP11 == SWUPDATE is input
+ * GP14 == nPOWEROK is input
+ * GP15 == nCS1 is output
+ * GP17 == RES22 is input
+ * GP18 == RDY is input
+ * GP23 == SCLK is output
+ * GP24 == SFRM is output
+ * GP25 == TXD is output
+ * GP26 == RXD is input
+ * GP32 == RES21 is input
+ * GP33 == nCS5 is output
+ * GP34 == FFRXD is input
+ * GP35 == CTS is input
+ * GP39 == FFTXD is output
+ * GP41 == RTS is output
+ * GP42 == USB_OK is input
+ * GP45 == USB_ACT is output
+ * GP46 == RXD is input
+ * GP47 == TXD is output
+ * GP49 == nPWE is output
+ * GP58 == nCPUBUSINT is input
+ * GP59 == LANINT is input
+ * GP60 == PLLEN is output
+ * GP61 == LED_A is output
+ * GP62 == LED_B is output
+ * GP63 == TDM_OE is output
+ * GP64 == nDSPINT is input
+ * GP65 == STRAP0 is input
+ * GP67 == STRAP1 is input
+ * GP69 == STRAP2 is input
+ * GP70 == STRAP3 is input
+ * GP71 == STRAP4 is input
+ * GP73 == SWUPD_LED is output
+ * GP78 == nCS2 is output
+ * GP79 == nCS3 is output
+ * GP80 == nCS4 is output
+ */
+#define CFG_GPDR0_VAL 0x03808004
+#define CFG_GPDR1_VAL 0xF002A282
+#define CFG_GPDR2_VAL 0x0001C200
+
+/* GP15 == nCS1 is AF10
+ * GP18 == RDY is AF01
+ * GP23 == SCLK is AF10
+ * GP24 == SFRM is AF10
+ * GP25 == TXD is AF10
+ * GP26 == RXD is AF01
+ * GP33 == nCS5 is AF10
+ * GP34 == FFRXD is AF01
+ * GP35 == CTS is AF01
+ * GP39 == FFTXD is AF10
+ * GP41 == RTS is AF10
+ * GP46 == RXD is AF10
+ * GP47 == TXD is AF01
+ * GP49 == nPWE is AF10
+ * GP78 == nCS2 is AF10
+ * GP79 == nCS3 is AF10
+ * GP80 == nCS4 is AF10
*/
-#define CFG_GPSR0_VAL 0xFFFFFFFF
-#define CFG_GPSR1_VAL 0xFFFFFFFF
-#define CFG_GPSR2_VAL 0xFFFFFFFF
-#define CFG_GPCR0_VAL 0x08022080
-#define CFG_GPCR1_VAL 0x00000000
-#define CFG_GPCR2_VAL 0x00000000
-#define CFG_GPDR0_VAL 0xCD82A878
-#define CFG_GPDR1_VAL 0xFCFFAB80
-#define CFG_GPDR2_VAL 0x0001FFFF
#define CFG_GAFR0_L_VAL 0x80000000
-#define CFG_GAFR0_U_VAL 0xA5254010
-#define CFG_GAFR1_L_VAL 0x599A9550
-#define CFG_GAFR1_U_VAL 0xAAA5AAAA
-#define CFG_GAFR2_L_VAL 0xAAAAAAAA
+#define CFG_GAFR0_U_VAL 0x001A8010
+#define CFG_GAFR1_L_VAL 0x60088058
+#define CFG_GAFR1_U_VAL 0x00000008
+#define CFG_GAFR2_L_VAL 0xA0000000
#define CFG_GAFR2_U_VAL 0x00000002
+
+/* FIXME: set GPIO_RER/FER */
+
+/* RDH = 1
+ * PH = 1
+ * VFS = 1
+ * BFS = 1
+ * SSS = 1
+ */
+#define CFG_PSSR_VAL 0x37
+
+/*
+ * Memory settings
+ *
+ * This is the configuration for nCS0/1 -> flash banks
+ * configuration for nCS1:
+ * [31] 0 - Slower Device
+ * [30:28] 010 - CS deselect to CS time: 2*(2*MemClk) = 40 ns
+ * [27:24] 0101 - Address to data valid in bursts: (5+1)*MemClk = 60 ns
+ * [23:20] 1011 - " for first access: (11+2)*MemClk = 130 ns
+ * [19] 1 - 16 Bit bus width
+ * [18:16] 000 - nonburst RAM or FLASH
+ * configuration for nCS0:
+ * [15] 0 - Slower Device
+ * [14:12] 010 - CS deselect to CS time: 2*(2*MemClk) = 40 ns
+ * [11:08] 0101 - Address to data valid in bursts: (5+1)*MemClk = 60 ns
+ * [07:04] 1011 - " for first access: (11+2)*MemClk = 130 ns
+ * [03] 1 - 16 Bit bus width
+ * [02:00] 000 - nonburst RAM or FLASH
+ */
+#define CFG_MSC0_VAL 0x25b825b8 /* flash banks */
+
+/* This is the configuration for nCS2/3 -> TDM-Switch, DSP
+ * configuration for nCS3: DSP
+ * [31] 0 - Slower Device
+ * [30:28] 001 - RRR3: CS deselect to CS time: 1*(2*MemClk) = 20 ns
+ * [27:24] 0010 - RDN3: Address to data valid in bursts: (2+1)*MemClk = 30 ns
+ * [23:20] 0011 - RDF3: Address for first access: (3+1)*MemClk = 40 ns
+ * [19] 1 - 16 Bit bus width
+ * [18:16] 100 - variable latency I/O
+ * configuration for nCS2: TDM-Switch
+ * [15] 0 - Slower Device
+ * [14:12] 101 - RRR2: CS deselect to CS time: 5*(2*MemClk) = 100 ns
+ * [11:08] 1001 - RDN2: Address to data valid in bursts: (9+1)*MemClk = 100 ns
+ * [07:04] 0011 - RDF2: Address for first access: (3+1)*MemClk = 40 ns
+ * [03] 1 - 16 Bit bus width
+ * [02:00] 100 - variable latency I/O
+ */
+#define CFG_MSC1_VAL 0x123C593C /* TDM switch, DSP */
+
+/* This is the configuration for nCS4/5 -> ExtBus, LAN Controller
+ *
+ * configuration for nCS5: LAN Controller
+ * [31] 0 - Slower Device
+ * [30:28] 001 - RRR5: CS deselect to CS time: 1*(2*MemClk) = 20 ns
+ * [27:24] 0010 - RDN5: Address to data valid in bursts: (2+1)*MemClk = 30 ns
+ * [23:20] 0011 - RDF5: Address for first access: (3+1)*MemClk = 40 ns
+ * [19] 1 - 16 Bit bus width
+ * [18:16] 100 - variable latency I/O
+ * configuration for nCS4: ExtBus
+ * [15] 0 - Slower Device
+ * [14:12] 110 - RRR4: CS deselect to CS time: 6*(2*MemClk) = 120 ns
+ * [11:08] 1100 - RDN4: Address to data valid in bursts: (12+1)*MemClk = 130 ns
+ * [07:04] 1101 - RDF4: Address for first access: 13->(15+1)*MemClk = 160 ns
+ * [03] 1 - 16 Bit bus width
+ * [02:00] 100 - variable latency I/O
+ */
+#define CFG_MSC2_VAL 0x123C6CDC /* extra bus, LAN controller */
+
+/* MDCNFG: SDRAM Configuration Register
+ *
+ * [31:29] 000 - reserved
+ * [28] 0 - no SA1111 compatiblity mode
+ * [27] 0 - latch return data with return clock
+ * [26] 0 - alternate addressing for pair 2/3
+ * [25:24] 00 - timings
+ * [23] 0 - internal banks in lower partition 2/3 (not used)
+ * [22:21] 00 - row address bits for partition 2/3 (not used)
+ * [20:19] 00 - column address bits for partition 2/3 (not used)
+ * [18] 0 - SDRAM partition 2/3 width is 32 bit
+ * [17] 0 - SDRAM partition 3 disabled
+ * [16] 0 - SDRAM partition 2 disabled
+ * [15:13] 000 - reserved
+ * [12] 1 - SA1111 compatiblity mode
+ * [11] 1 - latch return data with return clock
+ * [10] 0 - no alternate addressing for pair 0/1
+ * [09:08] 01 - tRP=2*MemClk CL=2 tRCD=2*MemClk tRAS=5*MemClk tRC=8*MemClk
+ * [7] 1 - 4 internal banks in lower partition pair
+ * [06:05] 10 - 13 row address bits for partition 0/1
+ * [04:03] 01 - 9 column address bits for partition 0/1
+ * [02] 0 - SDRAM partition 0/1 width is 32 bit
+ * [01] 0 - disable SDRAM partition 1
+ * [00] 1 - enable SDRAM partition 0
+ */
+/* use the configuration above but disable partition 0 */
+#define CFG_MDCNFG_VAL 0x000019c8
+
+/* MDREFR: SDRAM Refresh Control Register
+ *
+ * [32:26] 0 - reserved
+ * [25] 0 - K2FREE: not free running
+ * [24] 0 - K1FREE: not free running
+ * [23] 1 - K0FREE: not free running
+ * [22] 0 - SLFRSH: self refresh disabled
+ * [21] 0 - reserved
+ * [20] 0 - APD: no auto power down
+ * [19] 0 - K2DB2: SDCLK2 is MemClk
+ * [18] 0 - K2RUN: disable SDCLK2
+ * [17] 0 - K1DB2: SDCLK1 is MemClk
+ * [16] 1 - K1RUN: enable SDCLK1
+ * [15] 1 - E1PIN: SDRAM clock enable
+ * [14] 1 - K0DB2: SDCLK0 is MemClk
+ * [13] 0 - K0RUN: disable SDCLK0
+ * [12] 1 - E0PIN: disable SDCKE0
+ * [11:00] 000000011000 - (64ms/8192)*MemClkFreq/32 = 24
+ */
+#define CFG_MDREFR_VAL 0x0081D018
+
+/* MDMRS: Mode Register Set Configuration Register
+ *
+ * [31] 0 - reserved
+ * [30:23] 00000000- MDMRS2: SDRAM2/3 MRS Value. (not used)
+ * [22:20] 000 - MDCL2: SDRAM2/3 Cas Latency. (not used)
+ * [19] 0 - MDADD2: SDRAM2/3 burst Type. Fixed to sequential. (not used)
+ * [18:16] 010 - MDBL2: SDRAM2/3 burst Length. Fixed to 4. (not used)
+ * [15] 0 - reserved
+ * [14:07] 00000000- MDMRS0: SDRAM0/1 MRS Value.
+ * [06:04] 010 - MDCL0: SDRAM0/1 Cas Latency.
+ * [03] 0 - MDADD0: SDRAM0/1 burst Type. Fixed to sequential.
+ * [02:00] 010 - MDBL0: SDRAM0/1 burst Length. Fixed to 4.
+ */
+#define CFG_MDMRS_VAL 0x00020022
+
+/*
+ * PCMCIA and CF Interfaces
+ */
+#define CFG_MECR_VAL 0x00000000
+#define CFG_MCMEM0_VAL 0x00000000
+#define CFG_MCMEM1_VAL 0x00000000
+#define CFG_MCATT0_VAL 0x00000000
+#define CFG_MCATT1_VAL 0x00000000
+#define CFG_MCIO0_VAL 0x00000000
+#define CFG_MCIO1_VAL 0x00000000
+#endif
+
+/*
+ * GPIO settings
+ */
+#define CFG_GPSR0_VAL 0xFFFFFFFF
+#define CFG_GPSR1_VAL 0xFFFFFFFF
+#define CFG_GPSR2_VAL 0xFFFFFFFF
+#define CFG_GPCR0_VAL 0x08022080
+#define CFG_GPCR1_VAL 0x00000000
+#define CFG_GPCR2_VAL 0x00000000
+#define CFG_GPDR0_VAL 0xCD82A878
+#define CFG_GPDR1_VAL 0xFCFFAB80
+#define CFG_GPDR2_VAL 0x0001FFFF
+#define CFG_GAFR0_L_VAL 0x80000000
+#define CFG_GAFR0_U_VAL 0xA5254010
+#define CFG_GAFR1_L_VAL 0x599A9550
+#define CFG_GAFR1_U_VAL 0xAAA5AAAA
+#define CFG_GAFR2_L_VAL 0xAAAAAAAA
+#define CFG_GAFR2_U_VAL 0x00000002
+
/* FIXME: set GPIO_RER/FER */
#define CFG_PSSR_VAL 0x20
@@ -177,12 +435,22 @@
/*
* Memory settings
*/
-#define CFG_MSC0_VAL 0x2EF025D0
-#define CFG_MSC1_VAL 0x00003F64
-#define CFG_MSC2_VAL 0x00000000
-#define CFG_MDCNFG_VAL 0x09a909a9
-#define CFG_MDREFR_VAL 0x03ca0030
-#define CFG_MDMRS_VAL 0x00220022
+
+// FIXME: old memory settings
+//#define CFG_MSC0_VAL 0x2EF025D0
+//#define CFG_MSC1_VAL 0x00003F64
+//#define CFG_MSC2_VAL 0x00000000
+//#define CFG_MDCNFG_VAL 0x09a909a9
+//#define CFG_MDREFR_VAL 0x03cb6030
+//#define CFG_MDMRS_VAL 0x00220022
+
+/* RS: these configs have been stolen from cogent's micromonitor */
+#define CFG_MSC0_VAL 0x2ef15af0
+#define CFG_MSC1_VAL 0x00003ff4
+#define CFG_MSC2_VAL 0x7ff07ff0
+#define CFG_MDCNFG_VAL 0x09a909a9 /* ptx: 0x09a809a8 */
+#define CFG_MDREFR_VAL 0x038ff030
+#define CFG_MDMRS_VAL 0x00220022
/*
* PCMCIA and CF Interfaces
More information about the U-Boot
mailing list