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-rw-r--r--board/eltec/elppc/Kconfig12
-rw-r--r--board/eltec/elppc/MAINTAINERS6
-rw-r--r--board/eltec/elppc/Makefile9
-rw-r--r--board/eltec/elppc/asm_init.S862
-rw-r--r--board/eltec/elppc/eepro100_srom.c98
-rw-r--r--board/eltec/elppc/elppc.c164
-rw-r--r--board/eltec/elppc/flash.c496
-rw-r--r--board/eltec/elppc/misc.c250
-rw-r--r--board/eltec/elppc/mpc107_i2c.c304
-rw-r--r--board/eltec/elppc/pci.c81
-rw-r--r--board/eltec/elppc/srom.h86
11 files changed, 0 insertions, 2368 deletions
diff --git a/board/eltec/elppc/Kconfig b/board/eltec/elppc/Kconfig
deleted file mode 100644
index d4003e5..0000000
--- a/board/eltec/elppc/Kconfig
+++ /dev/null
@@ -1,12 +0,0 @@
-if TARGET_ELPPC
-
-config SYS_BOARD
- default "elppc"
-
-config SYS_VENDOR
- default "eltec"
-
-config SYS_CONFIG_NAME
- default "ELPPC"
-
-endif
diff --git a/board/eltec/elppc/MAINTAINERS b/board/eltec/elppc/MAINTAINERS
deleted file mode 100644
index e3b35f1..0000000
--- a/board/eltec/elppc/MAINTAINERS
+++ /dev/null
@@ -1,6 +0,0 @@
-ELPPC BOARD
-#M: -
-S: Maintained
-F: board/eltec/elppc/
-F: include/configs/ELPPC.h
-F: configs/ELPPC_defconfig
diff --git a/board/eltec/elppc/Makefile b/board/eltec/elppc/Makefile
deleted file mode 100644
index 791f2fb..0000000
--- a/board/eltec/elppc/Makefile
+++ /dev/null
@@ -1,9 +0,0 @@
-#
-# (C) Copyright 2000-2006
-# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
-#
-# SPDX-License-Identifier: GPL-2.0+
-#
-
-obj-y = elppc.o flash.o pci.o misc.o mpc107_i2c.o eepro100_srom.o
-obj-y += asm_init.o
diff --git a/board/eltec/elppc/asm_init.S b/board/eltec/elppc/asm_init.S
deleted file mode 100644
index 10fdfa2..0000000
--- a/board/eltec/elppc/asm_init.S
+++ /dev/null
@@ -1,862 +0,0 @@
-/*
- * (C) Copyright 2001 ELTEC Elektronik AG
- * Frank Gottschling <fgottschling@eltec.de>
- *
- * ELTEC ELPPC RAM initialization
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-#include <config.h>
-#include <asm/processor.h>
-#include <version.h>
-#include <mpc106.h>
-
-#include <ppc_asm.tmpl>
-#include <ppc_defs.h>
-
-.globl board_asm_init
-board_asm_init:
-
-/*
- * setup pointer to message block
- */
- mflr r13 /* save away link register */
- bl get_lnk_reg /* r3=addr of next instruction */
- subi r4, r3, 8 /* r4=board_asm_init addr */
- addi r29, r4, (MessageBlock-board_asm_init)
-
-/*
- * dcache_disable
- */
- mfspr r3, HID0
- li r4, HID0_DCE
- andc r3, r3, r4
- mr r2, r3
- ori r3, r3, HID0_DCI
- sync
- mtspr HID0, r3
- mtspr HID0, r2
- isync
- sync
-/*
- * icache_disable
- */
- mfspr r3, HID0
- li r4, 0
- ori r4, r4, HID0_ICE
- andc r3, r3, r4
- sync
- mtspr HID0, r3
-/*
- * invalidate caches
- */
- ori r3, r3, (HID0_ICE | HID0_ICFI | HID0_DCI | HID0_DCE)
- or r4, r4, r3
- isync
- mtspr HID0, r4
- andc r4, r4, r3
- isync
- mtspr HID0, r4
- isync
-/*
- * icache_enable
- */
- mfspr r3, HID0
- ori r3, r3, (HID0_ICE | HID0_ICFI)
- sync
- mtspr HID0, r3
-
-
-/*
- * setup memory controller
- */
- lis r1, MPC106_REG_ADDR@h
- ori r1, r1, MPC106_REG_ADDR@l
- lis r2, MPC106_REG_DATA@h
- ori r2, r2, MPC106_REG_DATA@l
-
- /* Configure PICR1 */
- lis r3, MPC106_REG@h
- ori r3, r3, PCI_PICR1
- stwbrx r3, 0, r1
- addis r3, r0, 0xFF14
- ori r3, r3, 0x1CC8
- eieio
- stwbrx r3, 0, r2
-
- /* Configure PICR2 */
- lis r3, MPC106_REG@h
- ori r3, r3, PCI_PICR2
- stwbrx r3, 0, r1
- addis r3, r0, 0x0000
- ori r3, r3, 0x0000
- eieio
- stwbrx r3, 0, r2
-
- /* Configure EUMBAR */
- lis r3, MPC106_REG@h
- ori r3, r3, 0x0078 /* offest of EUMBAR in PCI config space */
- stwbrx r3, 0, r1
- lis r3, MPC107_EUMB_ADDR@h
- eieio
- stwbrx r3, 0, r2
-
- /* Configure Address Map B Option Reg */
- lis r3, MPC106_REG@h
- ori r3, r3, 0x00e0 /* offest of AMBOR in PCI config space */
- stwbrx r3, 0, r1
- lis r3, 0
- eieio
- stwbrx r3, 0, r2
-
- /* Configure I2C Controller */
- lis r14, MPC107_I2C_ADDR@h /* base of I2C controller */
- ori r14, r14, MPC107_I2C_ADDR@l
- lis r3, 0x2b10 /* I2C clock = 100MHz/1024 */
- stw r3, 4(r14)
- li r3, 0 /* clear arbitration */
- eieio
- stw r3, 12(r14)
-
- /* Configure MCCR1 */
- lis r3, MPC106_REG@h
- ori r3, r3, MPC106_MCCR1
- stwbrx r3, 0, r1
- addis r3, r0, 0x0660 /* don't set MEMGO now ! */
- ori r3, r3, 0x0000
- eieio
- stwbrx r3, 0, r2
-
- /* Configure MCCR2 */
- lis r3, MPC106_REG@h
- ori r3, r3, MPC106_MCCR2
- stwbrx r3, 0, r1
- addis r3, r0, 0x0400
- ori r3, r3, 0x1800
- eieio
- stwbrx r3, 0, r2
-
-
- /* Configure MCCR3 */
- lis r3, MPC106_REG@h
- ori r3, r3, MPC106_MCCR3
- stwbrx r3, 0, r1
- addis r3, r0, 0x0230
- ori r3, r3, 0x0000
- eieio
- stwbrx r3, 0, r2
-
- /* Configure MCCR4 */
- lis r3, MPC106_REG@h
- ori r3, r3, MPC106_MCCR4
- stwbrx r3, 0, r1
- addis r3, r0, 0x2532
- ori r3, r3, 0x2220
- eieio
- stwbrx r3, 0, r2
-
-/*
- * configure memory interface (MICRs)
- */
- addis r3, r0, 0x8000 /* ADDR_80 */
- ori r3, r3, 0x0080 /* SMEMADD1 */
- stwbrx r3, 0, r1
- addis r3, r0, 0xFFFF
- ori r3, r3, 0x4000
- eieio
- stwbrx r3, 0, r2
-
- addis r3, r0, 0x8000 /* ADDR_84 */
- ori r3, r3, 0x0084 /* SMEMADD2 */
- stwbrx r3, 0, r1
- addis r3, r0, 0xFFFF
- ori r3, r3, 0xFFFF
- eieio
- stwbrx r3, 0, r2
-
- addis r3, r0, 0x8000 /* ADDR_88 */
- ori r3, r3, 0x0088 /* EXTSMEM1 */
- stwbrx r3, 0, r1
- addis r3, r0, 0x0303
- ori r3, r3, 0x0000
- eieio
- stwbrx r3, 0, r2
-
- addis r3, r0, 0x8000 /* ADDR_8C */
- ori r3, r3, 0x008c /* EXTSMEM2 */
- stwbrx r3, 0, r1
- addis r3, r0, 0x0303
- ori r3, r3, 0x0303
- eieio
- stwbrx r3, 0, r2
-
- addis r3, r0, 0x8000 /* ADDR_90 */
- ori r3, r3, 0x0090 /* EMEMADD1 */
- stwbrx r3, 0, r1
- addis r3, r0, 0xFFFF
- ori r3, r3, 0x7F3F
- eieio
- stwbrx r3, 0, r2
-
- addis r3, r0, 0x8000 /* ADDR_94 */
- ori r3, r3, 0x0094 /* EMEMADD2 */
- stwbrx r3, 0, r1
- addis r3, r0, 0xFFFF
- ori r3, r3, 0xFFFF
- eieio
- stwbrx r3, 0, r2
-
- addis r3, r0, 0x8000 /* ADDR_98 */
- ori r3, r3, 0x0098 /* EXTEMEM1 */
- stwbrx r3, 0, r1
- addis r3, r0, 0x0303
- ori r3, r3, 0x0000
- eieio
- stwbrx r3, 0, r2
-
- addis r3, r0, 0x8000 /* ADDR_9C */
- ori r3, r3, 0x009c /* EXTEMEM2 */
- stwbrx r3, 0, r1
- addis r3, r0, 0x0303
- ori r3, r3, 0x0303
- eieio
- stwbrx r3, 0, r2
-
- addis r3, r0, 0x8000 /* ADDR_A0 */
- ori r3, r3, 0x00a0 /* MEMBNKEN */
- stwbrx r3, 0, r1
- addis r3, r0, 0x0000
- ori r3, r3, 0x0003
- eieio
- stwbrx r3, 0, r2
-
-/*
- * must wait at least 100us after HRESET to issue a MEMGO
- */
- lis r0, 1
- mtctr r0
-memStartWait:
- bdnz memStartWait
-
-/*
- * enable RAM Operations through MCCR1 (MEMGO)
- */
- lis r3, 0x8000
- ori r3, r3, 0x00f0
- stwbrx r3, r0, r1
- sync
- lwbrx r3, 0, r2
- lis r0, 0x0008
- or r3, r0, r3
- stwbrx r3, 0, r2
- sync
-
-/*
- * set LEDs first time
- */
- li r3, 0x1
- lis r30, CONFIG_SYS_USR_LED_BASE@h
- stb r3, 2(r30)
- sync
-
-/*
- * init COM1 for polled output
- */
- lis r8, CONFIG_SYS_NS16550_COM1@h /* COM1 base address*/
- ori r8, r8, CONFIG_SYS_NS16550_COM1@l
- li r9, 0x00
- stb r9, 1(r8) /* int disabled */
- eieio
- li r9, 0x00
- stb r9, 4(r8) /* modem ctrl */
- eieio
- li r9, 0x80
- stb r9, 3(r8) /* link ctrl */
- eieio
- li r9, (CONFIG_SYS_NS16550_CLK / 16 / CONFIG_BAUDRATE)
- stb r9, 0(r8) /* baud rate (LSB)*/
- eieio
- li r9, ((CONFIG_SYS_NS16550_CLK / 16 / CONFIG_BAUDRATE) >> 8)
- stb r9, 1(r8) /* baud rate (MSB) */
- eieio
- li r9, 0x07
- stb r9, 3(r8) /* 8 data bits, 2 stop bit, no parity */
- eieio
- li r9, 0x0b
- stb r9, 4(r8) /* enable the receiver and transmitter (modem ctrl) */
- eieio
-waitEmpty:
- lbz r9, 5(r8) /* transmit empty */
- andi. r9, r9, 0x40
- beq waitEmpty
- li r9, 0x47
- stb r9, 3(r8) /* send break, 8 data bits, 2 stop bit, no parity */
- eieio
-
- lis r0, 0x0001
- mtctr r0
-waitCOM1:
- lwz r0, 5(r8) /* load from port for delay */
- bdnz waitCOM1
-
-waitEmpty1:
- lbz r9, 5(r8) /* transmit empty */
- andi. r9, r9, 0x40
- beq waitEmpty1
- li r9, 0x07
- stb r9, 3(r8) /* 8 data bits, 2 stop bit, no parity */
- eieio
-
-/*
- * intro message from message block
- */
- addi r3, r29, (MnewLine-MessageBlock)
- bl Printf
- addi r3, r29, (MinitLogo-MessageBlock)
- bl Printf
-
-/*
- * memory cofiguration using SPD information stored on the SODIMMs
- */
- addi r3, r29, (Mspd01-MessageBlock)
- bl Printf
-
- li r17, 0
-
- li r3, 0x0002 /* get RAM type from spd for bank0/1 */
- bl spdRead
-
- cmpi 0, 0, r3, -1 /* error ? */
- bne noSpdError
-
- addi r3, r29, (Mfail-MessageBlock)
- bl Printf
-
- li r6, 0xe /* error codes in r6 and r7 */
- li r7, 0x0
- b toggleError /* fail - loop forever */
-
-noSpdError:
- mr r15, r3 /* save r3 */
-
- addi r3, r29, (Mok-MessageBlock)
- bl Printf
-
- cmpli 0, 0, r15, 0x0004 /* SDRAM ? */
- beq isSDRAM
-
- addi r3, r29, (MramTyp-MessageBlock)
- bl Printf
-
- li r6, 0xd /* error codes in r6 and r7 */
- li r7, 0x0
- b toggleError /* fail - loop forever */
-
-isSDRAM:
- li r3, 0x0012 /* get supported CAS latencies from byte 18 */
- bl spdRead
- mr r15, r3
- li r3, 0x09
- andi. r0, r15, 0x04
- bne maxCLis3
- li r3, 0x17
-maxCLis3:
- andi. r0, r15, 0x02
- bne CL2
-
- addi r3, r29, (MramTyp-MessageBlock)
- bl Printf
-
- li r6, 0xc /* error codes in r6 and r7 */
- li r7, 0x0
- b toggleError /* fail - loop forever */
-CL2:
- bl spdRead
- cmpli 0, 0, r3, 0xa1 /* cycle time must be 10ns max. */
- blt speedOk
-
- addi r3, r29, (MramTyp-MessageBlock)
- bl Printf
-
- li r6, 0xb /* error codes in r6 and r7 */
- li r7, 0x0
- b toggleError /* fail - loop forever */
-speedOk:
- lis r20, 0x06e8 /* preset MCR1 value */
-
- li r3, 0x0011 /* get number of internal banks from spd for bank0/1 */
- bl spdRead
-
- cmpli 0, 0, r3, 0x02
- beq SD_2B
- cmpli 0, 0, r3, 0x04
- beq SD_4B
-memConfErr:
- addi r3, r29, (MramConfErr-MessageBlock)
- bl Printf
-
- li r6, 0xa /* error codes in r6 and r7 */
- li r7, 0x0
- b toggleError /* fail - loop forever */
-
-SD_2B:
- li r3, 0x0003 /* get number of row bits from spd for bank0/1 */
- bl spdRead
- cmpli 0, 0, r3, 0x0b
- beq row11x2
- cmpli 0, 0, r3, 0x0c
- beq row12x2or13x2
- cmpli 0, 0, r3, 0x0d
- beq row12x2or13x2
- b memConfErr
-SD_4B:
- li r3, 0x0003 /* get number of row bits from spd for bank0/1 */
- bl spdRead
- cmpli 0, 0, r3, 0x0b
- beq row11x4or12x4
- cmpli 0, 0, r3, 0x0c
- beq row11x4or12x4
- cmpli 0, 0, r3, 0x0d
- beq row13x4
- b memConfErr
-row12x2or13x2:
- ori r20, r20, 0x05
- b row11x4or12x4
-row13x4:
- ori r20, r20, 0x0a
- b row11x4or12x4
-row11x2:
- ori r20, r20, 0x0f
-row11x4or12x4:
- /* get the size of bank 0-1 */
-
- li r3, 0x001f /* get bank size from spd for bank0/1 */
- bl spdRead
-
- rlwinm r16, r3, 2, 24, 29 /* calculate size in MByte (128 MB max.) */
-
- li r3, 0x0005 /* get number of banks from spd for bank0/1 */
- bl spdRead
-
- cmpi 0, 0, r3, 2 /* 2 banks ? */
- bne SDRAMnobank1
-
- mr r17, r16
-
-SDRAMnobank1:
- li r3, 0x000c /* get refresh from spd for bank0/1 */
- bl spdRead
- andi. r3, r3, 0x007f /* mask selfrefresh bit */
- li r4, 0x1800 /* refesh cycle 1536 clocks left shifted 2 */
- cmpli 0, 0, r3, 0x0000 /* 15.6 us ? */
- beq writeRefresh
-
- li r4, 0x0c00 /* refesh cycle 768 clocks left shifted 2 */
- cmpli 0, 0, r3, 0x0002 /* 7.8 us ? */
- beq writeRefresh
-
- li r4, 0x3000 /* refesh cycle 3072 clocks left shifted 2 */
- cmpli 0, 0, r3, 0x0003 /* 31.3 us ? */
- beq writeRefresh
-
- li r4, 0x6000 /* refesh cycle 6144 clocks left shifted 2 */
- cmpli 0, 0, r3, 0x0004 /* 62.5 us ? */
- beq writeRefresh
-
- li r4, 0
- ori r4, r4, 0xc000 /* refesh cycle 8224 clocks left shifted 2 */
- cmpli 0, 0, r3, 0x0005 /* 125 us ? */
- beq writeRefresh
-
- b memConfErr
-
-writeRefresh:
- lis r21, 0x0400 /* preset MCCR2 value */
- or r21, r21, r4
-
- /* Overwrite MCCR1 */
- lis r3, MPC106_REG@h
- ori r3, r3, MPC106_MCCR1
- stwbrx r3, 0, r1
- eieio
- stwbrx r20, 0, r2
-
- /* Overwrite MCCR2 */
- lis r3, MPC106_REG@h
- ori r3, r3, MPC106_MCCR2
- stwbrx r3, 0, r1
- eieio
- stwbrx r21, 0, r2
-
- /* set the memory boundary registers for bank 0-3 */
- li r20, 0
- lis r23, 0x0303
- lis r24, 0x0303
- subi r21, r16, 1 /* calculate end address bank0 */
- li r22, 1
-
- cmpi 0, 0, r17, 0 /* bank1 present ? */
- beq nobank1
-
- andi. r3, r16, 0x00ff /* calculate start address of bank1 */
- andi. r4, r16, 0x0300
- rlwinm r3, r3, 8, 16, 23
- or r20, r20, r3
- or r23, r23, r4
-
- add r16, r16, r17 /* add to total memory size */
-
- subi r3, r16, 1 /* calculate end address of bank1 */
- andi. r4, r3, 0x0300
- andi. r3, r3, 0x00ff
- rlwinm r3, r3, 8, 16, 23
- or r21, r21, r3
- or r24, r24, r4
-
- ori r22, r22, 2 /* enable bank1 */
- b bankOk
-nobank1:
- ori r23, r23, 0x0300 /* set bank1 start to unused area */
- ori r24, r24, 0x0300 /* set bank1 end to unused area */
-bankOk:
- addi r3, r29, (Mactivate-MessageBlock)
- bl Printf
- mr r3, r16
- bl OutDec
- addi r3, r29, (Mact0123e-MessageBlock)
- bl Printf
-
-/*
- * overwrite MSAR1, MEAR1, EMSAR1, and EMEAR1
- */
- addis r3, r0, 0x8000 /* ADDR_80 */
- ori r3, r3, 0x0080 /* MSAR1 */
- stwbrx r3, 0, r1
- eieio
- stwbrx r20, 0, r2
-
- addis r3, r0, 0x8000 /* ADDR_88 */
- ori r3, r3, 0x0088 /* EMSAR1 */
- stwbrx r3, 0, r1
- eieio
- stwbrx r23, 0, r2
-
- addis r3, r0, 0x8000 /* ADDR_90 */
- ori r3, r3, 0x0090 /* MEAR1 */
- stwbrx r3, 0, r1
- eieio
- stwbrx r21, 0, r2
-
- addis r3, r0, 0x8000 /* ADDR_98 */
- ori r3, r3, 0x0098 /* EMEAR1 */
- stwbrx r3, 0, r1
- eieio
- stwbrx r24, 0, r2
-
- addis r3, r0, 0x8000 /* ADDR_A0 */
- ori r3, r3, 0x00a0 /* MBER */
- stwbrx r3, 0, r1
- eieio
- stwbrx r22, 0, r2
-
-/*
- * delay to let SDRAM go through several initialization/refresh cycles
- */
- lis r3, 3
- mtctr r3
-memStartWait_1:
- bdnz memStartWait_1
- eieio
-
-/*
- * set LEDs end
- */
- li r3, 0xf
- lis r30, CONFIG_SYS_USR_LED_BASE@h
- stb r3, 2(r30)
- sync
-
- mtlr r13
- blr /* EXIT board_asm_init ... */
-
-/*----------------------------------------------------------------------------*/
-/*
- * print a message to COM1 in polling mode (r10=COM1 port, r3=(char*)string)
- */
-
-Printf:
- lis r10, CONFIG_SYS_NS16550_COM1@h /* COM1 base address*/
- ori r10, r10, CONFIG_SYS_NS16550_COM1@l
-WaitChr:
- lbz r0, 5(r10) /* read link status */
- eieio
- andi. r0, r0, 0x40 /* mask transmitter empty bit */
- beq cr0, WaitChr /* wait till empty */
- lbzx r0, r0, r3 /* get char */
- stb r0, 0(r10) /* write to transmit reg */
- eieio
- addi r3, r3, 1 /* next char */
- lbzx r0, r0, r3 /* get char */
- cmpwi cr1, r0, 0 /* end of string ? */
- bne cr1, WaitChr
- blr
-
-/*
- * print a char to COM1 in polling mode (r10=COM1 port, r3=char)
- */
-OutChr:
- lis r10, CONFIG_SYS_NS16550_COM1@h /* COM1 base address*/
- ori r10, r10, CONFIG_SYS_NS16550_COM1@l
-OutChr1:
- lbz r0, 5(r10) /* read link status */
- eieio
- andi. r0, r0, 0x40 /* mask transmitter empty bit */
- beq cr0, OutChr1 /* wait till empty */
- stb r3, 0(r10) /* write to transmit reg */
- eieio
- blr
-
-/*
- * print 8/4/2 digits hex value to COM1 in polling mode (r10=COM1 port, r3=val)
- */
-OutHex2:
- li r9, 4 /* shift reg for 2 digits */
- b OHstart
-OutHex4:
- li r9, 12 /* shift reg for 4 digits */
- b OHstart
-OutHex:
- li r9, 28 /* shift reg for 8 digits */
-OHstart:
- lis r10, CONFIG_SYS_NS16550_COM1@h /* COM1 base address*/
- ori r10, r10, CONFIG_SYS_NS16550_COM1@l
-OutDig:
- lbz r0, 0(r29) /* slow down dummy read */
- lbz r0, 5(r10) /* read link status */
- eieio
- andi. r0, r0, 0x40 /* mask transmitter empty bit */
- beq cr0, OutDig
- sraw r0, r3, r9
- clrlwi r0, r0, 28
- cmpwi cr1, r0, 9
- ble cr1, digIsNum
- addic r0, r0, 55
- b nextDig
-digIsNum:
- addic r0, r0, 48
-nextDig:
- stb r0, 0(r10) /* write to transmit reg */
- eieio
- addic. r9, r9, -4
- bge OutDig
- blr
-
-/*
- * print 3 digits hdec value to COM1 in polling mode
- * (r10=COM1 port, r3=val, r7=x00, r8=x0, r9=x, r0, r6=scratch)
- */
-OutDec:
- li r6, 10
- divwu r0, r3, r6 /* r0 = r3 / 10, r9 = r3 mod 10 */
- mullw r10, r0, r6
- subf r9, r10, r3
- mr r3, r0
- divwu r0, r3, r6 /* r0 = r3 / 10, r8 = r3 mod 10 */
- mullw r10, r0, r6
- subf r8, r10, r3
- mr r3, r0
- divwu r0, r3, r6 /* r0 = r3 / 10, r7 = r3 mod 10 */
- mullw r10, r0, r6
- subf r7, r10, r3
- lis r10, CONFIG_SYS_NS16550_COM1@h /* COM1 base address*/
- ori r10, r10, CONFIG_SYS_NS16550_COM1@l
- or. r7, r7, r7
- bne noblank1
- li r3, 0x20
- b OutDec4
-noblank1:
- addi r3, r7, 48 /* convert to ASCII */
-OutDec4:
- lbz r0, 0(r29) /* slow down dummy read */
- lbz r0, 5(r10) /* read link status */
- eieio
- andi. r0, r0, 0x40 /* mask transmitter empty bit */
- beq cr0, OutDec4
- stb r3, 0(r10) /* x00 to transmit */
- eieio
- or. r7, r7, r8
- beq OutDec5
- addi r3, r8, 48 /* convert to ASCII */
-OutDec5:
- lbz r0, 0(r29) /* slow down dummy read */
- lbz r0, 5(r10) /* read link status */
- eieio
- andi. r0, r0, 0x40 /* mask transmitter empty bit */
- beq cr0, OutDec5
- stb r3, 0(r10) /* x0 to transmit */
- eieio
- addi r3, r9, 48 /* convert to ASCII */
-OutDec6:
- lbz r0, 0(r29) /* slow down dummy read */
- lbz r0, 5(r10) /* read link status */
- eieio
- andi. r0, r0, 0x40 /* mask transmitter empty bit */
- beq cr0, OutDec6
- stb r3, 0(r10) /* x to transmit */
- eieio
- blr
-
-/*
- * hang endless loop
- */
-toggleError: /* fail type in r6, r7=0xff, toggle LEDs */
- stb r7, 2(r30) /* r7 to LED */
- li r0, 0
- lis r9, 127
- ori r9, r9, 65535
-toggleError1:
- addic r0, r0, 1
- cmpw cr1, r0, r9
- ble cr1, toggleError1
- stb r6, 2(r30) /* r6 to LED */
- li r0, 0
- lis r9, 127
- ori r9, r9, 65535
-toggleError2:
- addic r0, r0, 1
- cmpw cr1, r0, r9
- ble cr1, toggleError2
- b toggleError
-
-/*
- * routines to read from ram spd
- */
-spdWaitIdle:
- lis r0, 0x1 /* timeout for about 100us */
- mtctr r0
-iSpd:
- lbz r10, 12(r14)
- andi. r10, r10, 0x20 /* mask and test MBB */
- beq idle
- bdnz iSpd
- orc. r10, r0, r0 /* return -1 to caller */
-idle:
- bclr 20, 0 /* return to caller */
-
-waitSpd:
- lis r0, 0x10 /* timeout for about 1.5ms */
- mtctr r0
-wSpd:
- lbz r10, 12(r14)
- andi. r10, r10, 0x82
- cmpli 0, 0, r10, 0x82 /* test MCF and MIF set */
- beq wend
- bdnz wSpd
- orc. r10, r0, r0 /* return -1 to caller */
- bclr 20, 0 /* return to caller */
-
-wend:
- li r10, 0
- stb r10, 12(r14) /* clear status */
- bclr 20, 0 /* return to caller */
-
-/*
- * spdread
- * in: r3 adr to read
- * out: r3 val or -1 for error
- * uses r10, assumes that r14 points to I2C controller
- */
-spdRead:
- mfspr r25, 8 /* save link register */
-
- bl spdWaitIdle
- bne spdErr
-
- li r10, 0x80 /* start with MEN */
- stb r10, 8(r14)
- eieio
-
- li r10, 0xb0 /* start as master */
- stb r10, 8(r14)
- eieio
-
- li r10, 0xa0 /* write device 0xA0 */
- stb r10, 16(r14)
- eieio
- bl waitSpd
- bne spdErr
-
- lbz r10, 12(r14) /* test ACK */
- andi. r10, r10, 0x01
- bne gotNoAck
-
- stb r3, 16(r14) /* data address */
- eieio
- bl waitSpd
- bne spdErr
-
-
- li r10, 0xb4 /* switch to read - restart */
- stb r10, 8(r14)
- eieio
-
- li r10, 0xa1 /* read device 0xA0 */
- stb r10, 16(r14)
- eieio
- bl waitSpd
- bne spdErr
-
- li r10, 0xa8 /* no ACK */
- stb r10, 8(r14)
- eieio
-
- lbz r10, 16(r14) /* trigger read next byte */
- eieio
- bl waitSpd
- bne spdErr
-
- li r10, 0x88 /* generate STOP condition */
- stb r10, 8(r14)
- eieio
-
- lbz r3, 16(r14) /* return read byte */
-
- mtspr 8, r25 /* restore link register */
- blr
-
-gotNoAck:
- li r10, 0x80 /* generate STOP condition */
- stb r10, 8(r14)
- eieio
-spdErr:
- orc r3, r0, r0 /* return -1 */
- mtspr 8, r25 /* restore link register */
- blr
-
-get_lnk_reg:
- mflr r3 /* return link reg */
- blr
-
-MessageBlock:
-
-MinitLogo:
- .ascii "\015\012*** ELTEC Elektronik, Mainz ***\015\012"
- .ascii "\015\012Initialising RAM\015\012\000"
-Mspd01:
- .ascii " Reading SPD of SODIMM ...... \000"
-MramTyp:
- .ascii "\015\012\SDRAM with CL=2 at 100 MHz required!\015\012\000"
-MramConfErr:
- .ascii "\015\012\Unsupported SODIMM Configuration!\015\012\000"
-Mactivate:
- .ascii " Activating \000"
-Mact0123e:
- .ascii " MByte.\015\012\000"
-Mok:
- .ascii "OK \015\012\000"
-Mfail:
- .ascii "FAILED \015\012\000"
-MnewLine:
- .ascii "\015\012\000"
- .align 4
diff --git a/board/eltec/elppc/eepro100_srom.c b/board/eltec/elppc/eepro100_srom.c
deleted file mode 100644
index 05ba9c4..0000000
--- a/board/eltec/elppc/eepro100_srom.c
+++ /dev/null
@@ -1,98 +0,0 @@
-/*
- * (C) Copyright 2002 ELTEC Elektronik AG
- * Frank Gottschling <fgottschling@eltec.de>
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-/*
- * Local network srom writing for first time run
- */
-
-/* includes */
-#include <common.h>
-#include <pci.h>
-#include <net.h>
-#include "srom.h"
-
-extern int eepro100_write_eeprom (struct eth_device *dev,
- int location, int addr_len,
- unsigned short data);
-
-/*----------------------------------------------------------------------------*/
-
-unsigned short eepro100_srom_checksum (unsigned short *sromdata)
-{
- unsigned short sum = 0;
- unsigned int i;
-
- for (i = 0; i < (EE_SIZE - 1); i++) {
- sum += sromdata[i];
- }
- return (EE_CHECKSUM - sum);
-}
-
-/*----------------------------------------------------------------------------*/
-
-int eepro100_srom_store (unsigned short *source)
-{
- int count;
- struct eth_device onboard_dev;
-
- /* get onboard network iobase */
- pci_read_config_dword (PCI_BDF (0, 0x10, 0), PCI_BASE_ADDRESS_0,
- (unsigned int *) &onboard_dev.iobase);
- onboard_dev.iobase &= ~0xf;
-
- source[63] = eepro100_srom_checksum (source);
-
- for (count = 0; count < EE_SIZE; count++) {
- if (eepro100_write_eeprom ((struct eth_device *) &onboard_dev,
- count, EE_ADDR_BITS,
- SROM_SHORT (source)) == -1) {
- return -1;
- }
- source++;
- }
- return 0;
-}
-
-/*----------------------------------------------------------------------------*/
-
-#ifdef EEPRO100_SROM_CHECK
-
-extern int read_eeprom (struct eth_device *dev, int location, int addr_len);
-
-void eepro100_srom_load (unsigned short *destination)
-{
- int count;
- struct eth_device onboard_dev;
-
-#ifdef DEBUG
- int lr = 0;
-
- printf ("eepro100_srom_download:\n");
-#endif
-
- /* get onboard network iobase */
- pci_read_config_dword (PCI_BDF (0, 0x10, 0), PCI_BASE_ADDRESS_0,
- &onboard_dev.iobase);
- onboard_dev.iobase &= ~0xf;
-
- memset (destination, 0x65, 128);
-
- for (count = 0; count < 0x40; count++) {
- *destination++ = read_eeprom ((struct eth_device *) &onboard_dev,
- count, EE_ADDR_BITS);
-#ifdef DEBUG
- printf ("%04x ", *(destination - 1));
- if (lr++ == 7) {
- printf ("\n");
- lr = 0;
- }
-#endif
- }
-}
-#endif /* EEPRO100_SROM_CHECK */
-
-/*----------------------------------------------------------------------------*/
diff --git a/board/eltec/elppc/elppc.c b/board/eltec/elppc/elppc.c
deleted file mode 100644
index ac814b8..0000000
--- a/board/eltec/elppc/elppc.c
+++ /dev/null
@@ -1,164 +0,0 @@
-/*
- * (C) Copyright 2002 ELTEC Elektronik AG
- * Frank Gottschling <fgottschling@eltec.de>
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-#include <common.h>
-#include <command.h>
-#include <mpc106.h>
-#include <video_fb.h>
-#include <netdev.h>
-
-DECLARE_GLOBAL_DATA_PTR;
-
-/* ------------------------------------------------------------------------- */
-
-int checkboard (void)
-{
- puts ("Board: ELTEC PowerPC\n");
- return (0);
-}
-
-/* ------------------------------------------------------------------------- */
-
-int checkflash (void)
-{
- /* TODO */
- printf ("Test not implemented !\n");
- return (0);
-}
-
-/* ------------------------------------------------------------------------- */
-
-static unsigned int mpc106_read_cfg_dword (unsigned int reg)
-{
- unsigned int reg_addr = MPC106_REG | (reg & 0xFFFFFFFC);
-
- out32r (MPC106_REG_ADDR, reg_addr);
-
- return (in32r (MPC106_REG_DATA | (reg & 0x3)));
-}
-
-/* ------------------------------------------------------------------------- */
-
-long int dram_size (int board_type)
-{
- /*
- * No actual initialisation to do - done when setting up
- * PICRs MCCRs ME/SARs etc in asm_init.S.
- */
-
- register unsigned long i, msar1, mear1, memSize;
-
-#if defined(CONFIG_SYS_MEMTEST)
- register unsigned long reg;
-
- printf ("Testing DRAM\n");
-
- /* write each mem addr with it's address */
- for (reg = CONFIG_SYS_MEMTEST_START; reg < CONFIG_SYS_MEMTEST_END; reg += 4)
- *reg = reg;
-
- for (reg = CONFIG_SYS_MEMTEST_START; reg < CONFIG_SYS_MEMTEST_END; reg += 4) {
- if (*reg != reg)
- return -1;
- }
-#endif
-
- /*
- * Since MPC107 memory controller chip has already been set to
- * control all memory, just read and interpret its memory boundery register.
- */
- memSize = 0;
- msar1 = mpc106_read_cfg_dword (MPC106_MSAR1);
- mear1 = mpc106_read_cfg_dword (MPC106_MEAR1);
- i = mpc106_read_cfg_dword (MPC106_MBER) & 0xf;
-
- do {
- if (i & 0x01) /* is bank enabled ? */
- memSize += (mear1 & 0xff) - (msar1 & 0xff) + 1;
- msar1 >>= 8;
- mear1 >>= 8;
- i >>= 1;
- } while (i);
-
- return (memSize * 0x100000);
-}
-
-/* ------------------------------------------------------------------------- */
-
-phys_size_t initdram (int board_type)
-{
- return dram_size (board_type);
-}
-
-/* ------------------------------------------------------------------------- */
-
-/*
- * The BAB 911 can be reset by writing bit 0 of the Processor Initialization
- * Register PI in the MPC 107 (at offset 0x41090 of the Embedded Utilities
- * Memory Block).
- */
-int do_reset (cmd_tbl_t * cmdtp, int flag, int argc, char * const argv[])
-{
- out8 (MPC107_EUMB_PI, 1);
- return (0);
-}
-
-/* ------------------------------------------------------------------------- */
-
-#if defined(CONFIG_WATCHDOG)
-
-/*
- * Since the 7xx CPUs don't have an internal watchdog, this function is
- * board specific.
- */
-void watchdog_reset (void)
-{
-}
-#endif /* CONFIG_WATCHDOG */
-
-/* ------------------------------------------------------------------------- */
-
-void after_reloc (ulong dest_addr)
-{
- /*
- * Jump to the main U-Boot board init code
- */
- board_init_r ((gd_t *)gd, dest_addr);
-}
-
-/* ------------------------------------------------------------------------- */
-
-#ifdef CONFIG_CONSOLE_EXTRA_INFO
-extern GraphicDevice smi;
-
-void video_get_info_str (int line_number, char *info)
-{
- /* init video info strings for graphic console */
- switch (line_number) {
- case 1:
- sprintf (info, " MPC7xx V%d.%d at %d / %d MHz",
- (get_pvr () >> 8) & 0xFF, get_pvr () & 0xFF, 400, 100);
- return;
- case 2:
- sprintf (info, " ELTEC ELPPC with %ld MB DRAM and %ld MB FLASH",
- dram_size (0) / 0x100000, flash_init () / 0x100000);
- return;
- case 3:
- sprintf (info, " %s", smi.modeIdent);
- return;
- }
-
- /* no more info lines */
- *info = 0;
- return;
-}
-#endif
-
-int board_eth_init(bd_t *bis)
-{
- return pci_eth_init(bis);
-}
diff --git a/board/eltec/elppc/flash.c b/board/eltec/elppc/flash.c
deleted file mode 100644
index 2b41685..0000000
--- a/board/eltec/elppc/flash.c
+++ /dev/null
@@ -1,496 +0,0 @@
-/*
- * (C) Copyright 2000
- * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-/*
- * 07-10-2002 Frank Gottschling: added 29F032 flash (ELPPC).
- * fixed monitor protection part
- *
- * 09-18-2001 Andreas Heppel: Reduced the code in here to the usage
- * of AMD's 29F040 and 29F016 flashes, since the BAB7xx does use
- * any other.
- */
-
-#include <common.h>
-#include <asm/processor.h>
-#include <asm/pci_io.h>
-
-flash_info_t flash_info[CONFIG_SYS_MAX_FLASH_BANKS]; /* info for FLASH chips */
-
-ulong flash_get_size (vu_long *addr, flash_info_t *info);
-static int write_word (flash_info_t *info, ulong dest, ulong data);
-
-/*flash command address offsets*/
-
-#define ADDR0 (0x555)
-#define ADDR1 (0x2AA)
-#define ADDR3 (0x001)
-
-#define FLASH_WORD_SIZE unsigned char
-
-/*----------------------------------------------------------------------------*/
-
-unsigned long flash_init (void)
-{
- unsigned long size1, size2;
- int i;
-
- /* Init: no FLASHes known */
- for (i=0; i<CONFIG_SYS_MAX_FLASH_BANKS; ++i)
- {
- flash_info[i].flash_id = FLASH_UNKNOWN;
- }
-
- /* initialise 1st flash */
- size1 = flash_get_size((vu_long *)FLASH_BASE0_PRELIM, &flash_info[0]);
-
- if (flash_info[0].flash_id == FLASH_UNKNOWN)
- {
- printf ("## Unknown FLASH on Bank 0 - Size = 0x%08lx = %ld MB\n",
- size1, size1<<20);
- }
-
- /* initialise 2nd flash */
- size2 = flash_get_size((vu_long *)FLASH_BASE1_PRELIM, &flash_info[1]);
-
- if (flash_info[1].flash_id == FLASH_UNKNOWN)
- {
- printf ("## Unknown FLASH on Bank 1 - Size = 0x%08lx = %ld MB\n",
- size2, size2<<20);
- }
-
- /* monitor protection ON by default */
- if (size1 == 512*1024)
- {
- (void)flash_protect(FLAG_PROTECT_SET,
- FLASH_BASE0_PRELIM,
- FLASH_BASE0_PRELIM+monitor_flash_len-1,
- &flash_info[0]);
- }
- if (size2 == 512*1024)
- {
- (void)flash_protect(FLAG_PROTECT_SET,
- FLASH_BASE1_PRELIM,
- FLASH_BASE1_PRELIM+monitor_flash_len-1,
- &flash_info[1]);
- }
- if (size2 == 4*1024*1024)
- {
- (void)flash_protect(FLAG_PROTECT_SET,
- CONFIG_SYS_FLASH_BASE,
- CONFIG_SYS_FLASH_BASE+monitor_flash_len-1,
- &flash_info[1]);
- }
-
- return (size1 + size2);
-}
-
-/*----------------------------------------------------------------------------*/
-
-void flash_print_info (flash_info_t *info)
-{
- int i;
- int k;
- int size;
- int erased;
- volatile unsigned long *flash;
-
- if (info->flash_id == FLASH_UNKNOWN) {
- printf ("missing or unknown FLASH type\n");
- flash_init();
- }
-
- if (info->flash_id == FLASH_UNKNOWN) {
- printf ("missing or unknown FLASH type\n");
- return;
- }
-
- switch (info->flash_id & FLASH_VENDMASK) {
- case FLASH_MAN_AMD:
- printf ("AMD ");
- break;
- default:
- printf ("Unknown Vendor ");
- break;
- }
-
- switch (info->flash_id & FLASH_TYPEMASK) {
- case AMD_ID_F040B:
- printf ("AM29F040B (4 Mbit)\n");
- break;
- case AMD_ID_F016D:
- printf ("AM29F016D (16 Mbit)\n");
- break;
- case AMD_ID_F032B:
- printf ("AM29F032B (32 Mbit)\n");
- break;
- default:
- printf ("Unknown Chip Type\n");
- break;
- }
-
- if (info->size >= (1 << 20)) {
- printf (" Size: %ld MB in %d Sectors\n", info->size >> 20, info->sector_count);
- } else {
- printf (" Size: %ld kB in %d Sectors\n", info->size >> 10, info->sector_count);
- }
-
- printf (" Sector Start Addresses:");
- for (i=0; i<info->sector_count; ++i) {
- /*
- * Check if whole sector is erased
- */
- if (i != (info->sector_count-1))
- size = info->start[i+1] - info->start[i];
- else
- size = info->start[0] + info->size - info->start[i];
-
- erased = 1;
- flash = (volatile unsigned long *)info->start[i];
- size = size >> 2; /* divide by 4 for longword access */
- for (k=0; k<size; k++) {
- if (*flash++ != 0xffffffff) {
- erased = 0;
- break;
- }
- }
-
- if ((i % 5) == 0)
- printf ("\n ");
-
- printf (" %08lX%s%s",
- info->start[i],
- erased ? " E" : " ",
- info->protect[i] ? "RO " : " ");
- }
- printf ("\n");
-}
-
-/*----------------------------------------------------------------------------*/
-/*
- * The following code cannot be run from FLASH!
- */
-ulong flash_get_size (vu_long *addr, flash_info_t *info)
-{
- short i;
- ulong vendor, devid;
- ulong base = (ulong)addr;
- volatile unsigned char *caddr = (unsigned char *)addr;
-
-#ifdef DEBUG
- printf("flash_get_size for address 0x%lx: \n", (unsigned long)caddr);
-#endif
-
- /* Write auto select command: read Manufacturer ID */
- caddr[0] = 0xF0; /* reset bank */
- udelay(10);
-
- eieio();
- caddr[0x555] = 0xAA;
- udelay(10);
- caddr[0x2AA] = 0x55;
- udelay(10);
- caddr[0x555] = 0x90;
-
- udelay(10);
-
- vendor = caddr[0];
- devid = caddr[1];
-
-#ifdef DEBUG
- printf("Manufacturer: 0x%lx\n", vendor);
-#endif
-
- vendor &= 0xff;
- devid &= 0xff;
-
- /* We accept only two AMD types */
- switch (vendor) {
- case (FLASH_WORD_SIZE)AMD_MANUFACT:
- info->flash_id = FLASH_MAN_AMD;
- break;
- default:
- info->flash_id = FLASH_UNKNOWN;
- info->sector_count = 0;
- info->size = 0;
- return (0); /* no or unknown flash */
- }
-
- switch (devid) {
- case (FLASH_WORD_SIZE)AMD_ID_F040B:
- info->flash_id |= AMD_ID_F040B;
- info->sector_count = 8;
- info->size = 0x00080000;
- break; /* => 0.5 MB */
-
- case (FLASH_WORD_SIZE)AMD_ID_F016D:
- info->flash_id |= AMD_ID_F016D;
- info->sector_count = 32;
- info->size = 0x00200000;
- break; /* => 2 MB */
-
- case (FLASH_WORD_SIZE)AMD_ID_F032B:
- info->flash_id |= AMD_ID_F032B;
- info->sector_count = 64;
- info->size = 0x00400000;
- break; /* => 4 MB */
-
- default:
- info->flash_id = FLASH_UNKNOWN;
- return (0); /* => no or unknown flash */
-
- }
-
-#ifdef DEBUG
- printf("flash id 0x%lx; sector count 0x%x, size 0x%lx\n", info->flash_id, info->sector_count, info->size);
-#endif
-
- /* check for protected sectors */
- for (i = 0; i < info->sector_count; i++) {
- /* sector base address */
- info->start[i] = base + i * (info->size / info->sector_count);
- /* read sector protection at sector address, (A7 .. A0) = 0x02 */
- /* D0 = 1 if protected */
- caddr = (volatile unsigned char *)(info->start[i]);
- info->protect[i] = caddr[2] & 1;
- }
-
- /*
- * Prevent writes to uninitialized FLASH.
- */
- if (info->flash_id != FLASH_UNKNOWN) {
- caddr = (volatile unsigned char *)info->start[0];
- caddr[0] = 0xF0; /* reset bank */
- }
-
- return (info->size);
-}
-
-/*----------------------------------------------------------------------------*/
-
-int flash_erase (flash_info_t *info, int s_first, int s_last)
-{
- volatile FLASH_WORD_SIZE *addr = (FLASH_WORD_SIZE *)(info->start[0]);
- int flag, prot, sect, l_sect;
- ulong start, now, last;
- int rc = 0;
-
- if ((s_first < 0) || (s_first > s_last)) {
- if (info->flash_id == FLASH_UNKNOWN) {
- printf ("- missing\n");
- } else {
- printf ("- no sectors to erase\n");
- }
- return 1;
- }
-
- if ((info->flash_id == FLASH_UNKNOWN) ||
- (info->flash_id > FLASH_AMD_COMP)) {
- printf ("Can't erase unknown flash type - aborted\n");
- return 1;
- }
-
- prot = 0;
- for (sect=s_first; sect<=s_last; ++sect) {
- if (info->protect[sect]) {
- prot++;
- }
- }
-
- if (prot) {
- printf ("- Warning: %d protected sectors will not be erased!\n",
- prot);
- } else {
- printf ("\n");
- }
-
- l_sect = -1;
-
- /* Disable interrupts which might cause a timeout here */
- flag = disable_interrupts();
-
- addr[ADDR0] = (FLASH_WORD_SIZE)0x00AA00AA;
- addr[ADDR1] = (FLASH_WORD_SIZE)0x00550055;
- addr[ADDR0] = (FLASH_WORD_SIZE)0x00800080;
- addr[ADDR0] = (FLASH_WORD_SIZE)0x00AA00AA;
- addr[ADDR1] = (FLASH_WORD_SIZE)0x00550055;
-
- /* Start erase on unprotected sectors */
- for (sect = s_first; sect<=s_last; sect++) {
- if (info->protect[sect] == 0) { /* not protected */
- addr = (FLASH_WORD_SIZE *)(info->start[sect]);
- if (info->flash_id & FLASH_MAN_SST) {
- addr[ADDR0] = (FLASH_WORD_SIZE)0x00AA00AA;
- addr[ADDR1] = (FLASH_WORD_SIZE)0x00550055;
- addr[ADDR0] = (FLASH_WORD_SIZE)0x00800080;
- addr[ADDR0] = (FLASH_WORD_SIZE)0x00AA00AA;
- addr[ADDR1] = (FLASH_WORD_SIZE)0x00550055;
- addr[0] = (FLASH_WORD_SIZE)0x00500050; /* block erase */
- udelay(30000); /* wait 30 ms */
- }
- else
- addr[0] = (FLASH_WORD_SIZE)0x00300030; /* sector erase */
- l_sect = sect;
- }
- }
-
- /* re-enable interrupts if necessary */
- if (flag)
- enable_interrupts();
-
- /* wait at least 80us - let's wait 1 ms */
- udelay (1000);
-
- /*
- * We wait for the last triggered sector
- */
- if (l_sect < 0)
- goto DONE;
-
- start = get_timer (0);
- last = start;
- addr = (FLASH_WORD_SIZE *)(info->start[l_sect]);
- while ((addr[0] & (FLASH_WORD_SIZE)0x00800080) != (FLASH_WORD_SIZE)0x00800080) {
- if ((now = get_timer(start)) > CONFIG_SYS_FLASH_ERASE_TOUT) {
- printf ("Timeout\n");
- return 1;
- }
- /* show that we're waiting */
- if ((now - last) > 1000) { /* every second */
- serial_putc ('.');
- last = now;
- }
- }
-
-DONE:
- /* reset to read mode */
- addr = (FLASH_WORD_SIZE *)info->start[0];
- addr[0] = (FLASH_WORD_SIZE)0x00F000F0; /* reset bank */
-
- printf (" done\n");
- return rc;
-}
-
-/*----------------------------------------------------------------------------*/
-/*
- * Copy memory to flash, returns:
- * 0 - OK
- * 1 - write timeout
- * 2 - Flash not erased
- */
-int write_buff (flash_info_t *info, uchar *src, ulong addr, ulong cnt)
-{
- ulong cp, wp, data;
- int i, l, rc;
-
- wp = (addr & ~3); /* get lower word aligned address */
-
- /*
- * handle unaligned start bytes
- */
- if ((l = addr - wp) != 0) {
- data = 0;
- for (i=0, cp=wp; i<l; ++i, ++cp) {
- data = (data << 8) | (*(uchar *)cp);
- }
- for (; i<4 && cnt>0; ++i) {
- data = (data << 8) | *src++;
- --cnt;
- ++cp;
- }
- for (; cnt==0 && i<4; ++i, ++cp) {
- data = (data << 8) | (*(uchar *)cp);
- }
-
- if ((rc = write_word(info, wp, data)) != 0) {
- return (rc);
- }
- wp += 4;
- }
-
- /*
- * handle word aligned part
- */
- while (cnt >= 4) {
- data = 0;
- for (i=0; i<4; ++i) {
- data = (data << 8) | *src++;
- }
- if ((rc = write_word(info, wp, data)) != 0) {
- return (rc);
- }
- wp += 4;
- cnt -= 4;
- }
-
- if (cnt == 0) {
- return (0);
- }
-
- /*
- * handle unaligned tail bytes
- */
- data = 0;
- for (i=0, cp=wp; i<4 && cnt>0; ++i, ++cp) {
- data = (data << 8) | *src++;
- --cnt;
- }
- for (; i<4; ++i, ++cp) {
- data = (data << 8) | (*(uchar *)cp);
- }
-
- return (write_word(info, wp, data));
-}
-
-/*----------------------------------------------------------------------------*/
-/* Write a word to Flash, returns:
- * 0 - OK
- * 1 - write timeout
- * 2 - Flash not erased
- */
-static int write_word (flash_info_t *info, ulong dest, ulong data)
-{
- volatile FLASH_WORD_SIZE *addr2 = (FLASH_WORD_SIZE *)(info->start[0]);
- volatile FLASH_WORD_SIZE *dest2 = (FLASH_WORD_SIZE *)dest;
- volatile FLASH_WORD_SIZE *data2 = (FLASH_WORD_SIZE *)&data;
- ulong start;
- int flag;
- int i;
-
- /* Check if Flash is (sufficiently) erased */
- if ((*((volatile FLASH_WORD_SIZE *)dest) &
- (FLASH_WORD_SIZE)data) != (FLASH_WORD_SIZE)data) {
- return (2);
- }
- /* Disable interrupts which might cause a timeout here */
- flag = disable_interrupts();
-
- for (i=0; i<4/sizeof(FLASH_WORD_SIZE); i++)
- {
- addr2[ADDR0] = (FLASH_WORD_SIZE)0x00AA00AA;
- addr2[ADDR1] = (FLASH_WORD_SIZE)0x00550055;
- addr2[ADDR0] = (FLASH_WORD_SIZE)0x00A000A0;
-
- dest2[i] = data2[i];
-
- /* re-enable interrupts if necessary */
- if (flag)
- enable_interrupts();
-
- /* data polling for D7 */
- start = get_timer (0);
- while ((dest2[i] & (FLASH_WORD_SIZE)0x00800080) !=
- (data2[i] & (FLASH_WORD_SIZE)0x00800080)) {
- if (get_timer(start) > CONFIG_SYS_FLASH_WRITE_TOUT) {
- return (1);
- }
- }
- }
-
- return (0);
-}
-
-/*----------------------------------------------------------------------------*/
diff --git a/board/eltec/elppc/misc.c b/board/eltec/elppc/misc.c
deleted file mode 100644
index 2acf800..0000000
--- a/board/eltec/elppc/misc.c
+++ /dev/null
@@ -1,250 +0,0 @@
-/*
- * (C) Copyright 2002 ELTEC Elektronik AG
- * Frank Gottschling <fgottschling@eltec.de>
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-/* includes */
-#include <common.h>
-#include <cli.h>
-#include <linux/ctype.h>
-#include <pci.h>
-#include <net.h>
-#include "srom.h"
-
-/* imports */
-extern int l2_cache_enable (int l2control);
-extern int eepro100_write_eeprom (struct eth_device *dev, int location,
- int addr_len, unsigned short data);
-extern int read_eeprom (struct eth_device *dev, int location, int addr_len);
-
-/*----------------------------------------------------------------------------*/
-/*
- * read/write to nvram is only byte access
- */
-void *nvram_read (void *dest, const long src, size_t count)
-{
- uchar *d = (uchar *) dest;
- uchar *s = (uchar *) (CONFIG_ENV_MAP_ADRS + src);
-
- while (count--)
- *d++ = *s++;
-
- return dest;
-}
-
-void nvram_write (long dest, const void *src, size_t count)
-{
- uchar *d = (uchar *) (CONFIG_ENV_MAP_ADRS + dest);
- uchar *s = (uchar *) src;
-
- while (count--)
- *d++ = *s++;
-}
-
-/*----------------------------------------------------------------------------*/
-/*
- * handle sroms on ELPPC
- * fix ether address
- * set serial console as default
- */
-int misc_init_r (void)
-{
- revinfo eerev;
- u_char *ptr;
- u_int i, l, initSrom, copyNv;
- char buf[256];
- char hex[23] = { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 0, 0, 0,
- 0, 0, 0, 0, 10, 11, 12, 13, 14, 15
- };
-
- /* Clock setting for MPC107 i2c */
- mpc107_i2c_init (MPC107_EUMB_ADDR, 0x2b);
-
- /* Reset the EPIC */
- out32r (MPC107_EUMB_GCR, 0xa0000000);
- while (in32r (MPC107_EUMB_GCR) & 0x80000000); /* Wait for reset to complete */
- out32r (MPC107_EUMB_GCR, 0x20000000); /* Put into into mixed mode */
- while (in32r (MPC107_EUMB_IACKR) != 0xff); /* Clear all pending interrupts */
-
- /*
- * Check/Remake revision info
- */
- initSrom = 0;
- copyNv = 0;
-
- /* read out current revision srom contens */
- mpc107_srom_load (0x0000, (u_char *) & eerev, sizeof (revinfo),
- SECOND_DEVICE, FIRST_BLOCK);
-
- /* read out current nvram shadow image */
- nvram_read (buf, CONFIG_SYS_NV_SROM_COPY_ADDR, CONFIG_SYS_SROM_SIZE);
-
- if (strcmp (eerev.magic, "ELTEC") != 0) {
- /* srom is not initialized -> create a default revision info */
- for (i = 0, ptr = (u_char *) & eerev; i < sizeof (revinfo);
- i++)
- *ptr++ = 0x00;
- strcpy (eerev.magic, "ELTEC");
- eerev.revrev[0] = 1;
- eerev.revrev[1] = 0;
- eerev.size = 0x00E0;
- eerev.category[0] = 0x01;
-
- /* node id from dead e128 as default */
- eerev.etheraddr[0] = 0x00;
- eerev.etheraddr[1] = 0x00;
- eerev.etheraddr[2] = 0x5B;
- eerev.etheraddr[3] = 0x00;
- eerev.etheraddr[4] = 0x2E;
- eerev.etheraddr[5] = 0x4D;
-
- /* cache config word for ELPPC */
- memset(&eerev.res[0], 0, 4);
-
- initSrom = 1; /* force dialog */
- copyNv = 1; /* copy to nvram */
- }
-
- if ((copyNv == 0)
- && (el_srom_checksum ((u_char *) & eerev, CONFIG_SYS_SROM_SIZE) !=
- el_srom_checksum ((u_char *) buf, CONFIG_SYS_SROM_SIZE))) {
- printf ("Invalid revision info copy in nvram !\n");
- printf ("Press key:\n <c> to copy current revision info to nvram.\n");
- printf (" <r> to reenter revision info.\n");
- printf ("=> ");
- if (0 != cli_readline(NULL)) {
- switch ((char) toupper (console_buffer[0])) {
- case 'C':
- copyNv = 1;
- break;
- case 'R':
- copyNv = 1;
- initSrom = 1;
- break;
- }
- }
- }
-
- if (initSrom) {
- memcpy (buf, &eerev.revision[0][0], 14); /* save all revision info */
- printf ("Enter revision number (0-9): %c ",
- eerev.revision[0][0]);
- if (0 != cli_readline(NULL)) {
- eerev.revision[0][0] =
- (char) toupper (console_buffer[0]);
- memcpy (&eerev.revision[1][0], buf, 12); /* shift rest of rev info */
- }
-
- printf ("Enter revision character (A-Z): %c ",
- eerev.revision[0][1]);
- if (1 == cli_readline(NULL)) {
- eerev.revision[0][1] =
- (char) toupper (console_buffer[0]);
- }
-
- printf ("Enter board name (V-XXXX-XXXX): %s ",
- (char *) &eerev.board);
- if (11 == cli_readline(NULL)) {
- for (i = 0; i < 11; i++)
- eerev.board[i] =
- (char) toupper (console_buffer[i]);
- eerev.board[11] = '\0';
- }
-
- printf ("Enter serial number: %s ", (char *) &eerev.serial);
- if (6 == cli_readline(NULL)) {
- for (i = 0; i < 6; i++)
- eerev.serial[i] = console_buffer[i];
- eerev.serial[6] = '\0';
- }
-
- printf ("Enter ether node ID with leading zero (HEX): %02x%02x%02x%02x%02x%02x ", eerev.etheraddr[0], eerev.etheraddr[1], eerev.etheraddr[2], eerev.etheraddr[3], eerev.etheraddr[4], eerev.etheraddr[5]);
- if (12 == cli_readline(NULL)) {
- for (i = 0; i < 12; i += 2)
- eerev.etheraddr[i >> 1] =
- (char) (16 *
- hex[toupper
- (console_buffer[i]) -
- '0'] +
- hex[toupper
- (console_buffer[i + 1]) -
- '0']);
- }
-
- l = strlen ((char *) &eerev.text);
- printf ("Add to text section (max 64 chr): %s ",
- (char *) &eerev.text);
- if (0 != cli_readline(NULL)) {
- for (i = l; i < 63; i++)
- eerev.text[i] = console_buffer[i - l];
- eerev.text[63] = '\0';
- }
-
- /* prepare network eeprom */
- memset (buf, 0, 128);
-
- buf[0] = eerev.etheraddr[1];
- buf[1] = eerev.etheraddr[0];
- buf[2] = eerev.etheraddr[3];
- buf[3] = eerev.etheraddr[2];
- buf[4] = eerev.etheraddr[5];
- buf[5] = eerev.etheraddr[4];
-
- buf[20] = 0x48;
- buf[21] = 0xB2;
-
- buf[22] = 0x00;
- buf[23] = 0x04;
-
- buf[24] = 0x14;
- buf[25] = 0x33;
-
- printf ("\nSRom: Writing i82559 info ........ ");
- if (eepro100_srom_store ((unsigned short *) buf) == -1)
- printf ("FAILED\n");
- else
- printf ("OK\n");
-
- /* update CRC */
- eerev.crc =
- el_srom_checksum ((u_char *) eerev.board, eerev.size);
-
- /* write new values */
- printf ("\nSRom: Writing revision info ...... ");
- if (mpc107_srom_store
- ((BLOCK_SIZE - sizeof (revinfo)), (u_char *) & eerev,
- sizeof (revinfo), SECOND_DEVICE, FIRST_BLOCK) == -1)
- printf ("FAILED\n\n");
- else
- printf ("OK\n\n");
-
- /* write new values as shadow image to nvram */
- nvram_write (CONFIG_SYS_NV_SROM_COPY_ADDR, (void *) &eerev,
- CONFIG_SYS_SROM_SIZE);
-
- }
-
- /*if (initSrom) */
- /* copy current values as shadow image to nvram */
- if (initSrom == 0 && copyNv == 1)
- nvram_write (CONFIG_SYS_NV_SROM_COPY_ADDR, (void *) &eerev,
- CONFIG_SYS_SROM_SIZE);
-
- /* update environment */
- sprintf (buf, "%02x:%02x:%02x:%02x:%02x:%02x",
- eerev.etheraddr[0], eerev.etheraddr[1],
- eerev.etheraddr[2], eerev.etheraddr[3],
- eerev.etheraddr[4], eerev.etheraddr[5]);
- setenv ("ethaddr", buf);
-
- /* print actual board identification */
- printf ("Ident: %s Ser %s Rev %c%c\n",
- eerev.board, (char *) &eerev.serial,
- eerev.revision[0][0], eerev.revision[0][1]);
-
- return (0);
-}
-
-/*----------------------------------------------------------------------------*/
diff --git a/board/eltec/elppc/mpc107_i2c.c b/board/eltec/elppc/mpc107_i2c.c
deleted file mode 100644
index 4f95703..0000000
--- a/board/eltec/elppc/mpc107_i2c.c
+++ /dev/null
@@ -1,304 +0,0 @@
-/*
- * (C) Copyright 2002 ELTEC Elektronik AG
- * Frank Gottschling <fgottschling@eltec.de>
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-/* includes */
-#include <common.h>
-#include "srom.h"
-
-/* locals */
-static unsigned long mpc107_eumb_addr = 0;
-
-/*----------------------------------------------------------------------------*/
-
-/*
- * calculate checksum for ELTEC revision srom
- */
-unsigned long el_srom_checksum (ptr, size)
-register unsigned char *ptr;
-unsigned long size;
-{
- u_long f, accu = 0;
- u_int i;
- u_char byte;
-
- for (; size; size--)
- {
- byte = *ptr++;
- for (i = 8; i; i--)
- {
- f = ((byte & 1) ^ (accu & 1)) ? 0x84083001 : 0;
- accu >>= 1; accu ^= f;
- byte >>= 1;
- }
- }
- return(accu);
-}
-
-/*----------------------------------------------------------------------------*/
-
-static int mpc107_i2c_wait ( unsigned long timeout )
-{
- unsigned long x;
-
- while (((x = in32r(MPC107_I2CSR)) & 0x82) != 0x82)
- {
- if (!timeout--)
- return -1;
- }
-
- if (x & 0x10)
- {
- return -1;
- }
- out32r(MPC107_I2CSR, 0);
-
- return 0;
-}
-
-/*----------------------------------------------------------------------------*/
-
-static int mpc107_i2c_wait_idle ( unsigned long timeout )
-{
- while (in32r(MPC107_I2CSR) & 0x20)
- {
- if (!timeout--)
- return -1;
- }
- return 0;
-}
-
-
-/*----------------------------------------------------------------------------*/
-
-int mpc107_i2c_read_byte (
- unsigned char device,
- unsigned char block,
- unsigned char offset )
-{
- unsigned long timeout = MPC107_I2C_TIMEOUT;
- int data;
-
- if (!mpc107_eumb_addr)
- return -6;
-
- mpc107_i2c_wait_idle (timeout);
-
- /* Start with MEN */
- out32r(MPC107_I2CCR, 0x80);
-
- /* Start as master */
- out32r(MPC107_I2CCR, 0xB0);
- out32r(MPC107_I2CDR, (0xA0 | device | block));
-
- if (mpc107_i2c_wait(timeout) < 0)
- {
- printf("mpc107_i2c_read Error 1\n");
- return -2;
- }
-
- if (in32r(MPC107_I2CSR)&0x1)
- {
- /* Generate STOP condition; device busy or not existing */
- out32r(MPC107_I2CCR, 0x80);
- return -1;
- }
-
- /* Data address */
- out32r(MPC107_I2CDR, offset);
-
- if (mpc107_i2c_wait(timeout) < 0)
- {
- printf("mpc107_i2c_read Error 2\n");
- return -3;
- }
-
- /* Switch to read - restart */
- out32r(MPC107_I2CCR, 0xB4);
- out32r(MPC107_I2CDR, (0xA1 | device | block));
-
- if (mpc107_i2c_wait(timeout) < 0)
- {
- printf("mpc107_i2c_read Error 3\n");
- return -4;
- }
-
- out32r(MPC107_I2CCR, 0xA8); /* no ACK */
- in32r(MPC107_I2CDR);
-
- if (mpc107_i2c_wait(timeout) < 0)
- {
- printf("mpc107_i2c_read Error 4\n");
- return -5;
- }
- /* Generate STOP condition */
- out32r(MPC107_I2CCR, 0x88);
-
- /* read */
- data = in32r(MPC107_I2CDR);
-
- return (data);
-}
-
-/*----------------------------------------------------------------------------*/
-
-int mpc107_i2c_write_byte (
- unsigned char device,
- unsigned char block,
- unsigned char offset,
- unsigned char val )
-{
-
- unsigned long timeout = MPC107_I2C_TIMEOUT;
-
- if (!mpc107_eumb_addr)
- return -6;
-
- mpc107_i2c_wait_idle(timeout);
-
- /* Start with MEN */
- out32r(MPC107_I2CCR, 0x80);
-
- /* Start as master */
- out32r(MPC107_I2CCR, 0xB0);
- out32r(MPC107_I2CDR, (0xA0 | device | block));
-
- if (mpc107_i2c_wait(timeout) < 0)
- {
- printf("mpc107_i2c_write Error 1\n");
- return -1;
- }
-
- /* Data address */
- out32r(MPC107_I2CDR, offset);
-
- if (mpc107_i2c_wait(timeout) < 0)
- {
- printf("mpc107_i2c_write Error 2\n");
- return -1;
- }
-
- /* Write */
- out32r(MPC107_I2CDR, val);
- if (mpc107_i2c_wait(timeout) < 0)
- {
- printf("mpc107_i2c_write Error 3\n");
- return -1;
- }
-
- /* Generate Stop Condition */
- out32r(MPC107_I2CCR, 0x80);
-
- /* Return ACK or no ACK */
- return (in32r(MPC107_I2CSR) & 0x01);
-}
-
-/*----------------------------------------------------------------------------*/
-
-int mpc107_srom_load (
- unsigned char addr,
- unsigned char *pBuf,
- int cnt,
- unsigned char device,
- unsigned char block )
-{
- register int i;
- int val;
- int timeout;
-
- for (i = 0; i < cnt; i++)
- {
- timeout=100;
- do
- {
- val = mpc107_i2c_read_byte (device, block, addr);
- if (val < -1)
- {
- printf("i2c_read_error %d at dev %x block %x addr %x\n",
- val, device, block, addr);
- return -1;
- }
- else if (timeout==0)
- {
- printf ("i2c_read_error: timeout at dev %x block %x addr %x\n",
- device, block, addr);
- return -1;
- }
- timeout--;
- } while (val == -1); /* if no ack: try again! */
-
- *pBuf++ = (unsigned char)val;
- addr++;
-
- if ((addr == 0) && (i != cnt-1)) /* is it the same block ? */
- {
- if (block == FIRST_BLOCK)
- block = SECOND_BLOCK;
- else
- {
- printf ("ic2_read_error: read beyond 2. block !\n");
- return -1;
- }
- }
- }
- udelay(100000);
- return (cnt);
-}
-
-/*----------------------------------------------------------------------------*/
-
-int mpc107_srom_store (
- unsigned char addr,
- unsigned char *pBuf,
- int cnt,
- unsigned char device,
- unsigned char block )
-{
- register int i;
-
- for (i = 0; i < cnt; i++)
- {
- while (mpc107_i2c_write_byte (device,block,addr,*pBuf) == 1);
- addr++;
- pBuf++;
-
- if ((addr == 0) && (i != cnt-1)) /* is it the same block ? */
- {
- if (block == FIRST_BLOCK)
- block = SECOND_BLOCK;
- else
- {
- printf ("ic2_write_error: write beyond 2. block !\n");
- return -1;
- }
- }
- }
- udelay(100000);
- return(cnt);
-}
-
-/*----------------------------------------------------------------------------*/
-
-int mpc107_i2c_init ( unsigned long eumb_addr, unsigned long divider )
-{
- unsigned long x;
-
- if (eumb_addr)
- mpc107_eumb_addr = eumb_addr;
- else
- return -1;
-
- /* Set I2C clock */
- x = in32r(MPC107_I2CFDR) & 0xffffff00;
- out32r(MPC107_I2CFDR, (x | divider));
-
- /* Clear arbitration */
- out32r(MPC107_I2CSR, 0);
-
- return mpc107_eumb_addr;
-}
-
-/*----------------------------------------------------------------------------*/
diff --git a/board/eltec/elppc/pci.c b/board/eltec/elppc/pci.c
deleted file mode 100644
index d81a41a..0000000
--- a/board/eltec/elppc/pci.c
+++ /dev/null
@@ -1,81 +0,0 @@
-/*
- * (C) Copyright 2002 ELTEC Elektronik AG
- * Frank Gottschling <fgottschling@eltec.de>
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-/*
- * PCI initialisation for the MPC10x.
- */
-
-#include <common.h>
-#include <pci.h>
-#include <mpc106.h>
-
-#ifdef CONFIG_PCI
-
-struct pci_controller local_hose;
-
-void pci_init_board(void)
-{
- struct pci_controller* hose = (struct pci_controller *)&local_hose;
- u16 reg16;
-
- hose->first_busno = 0;
- hose->last_busno = 0xff;
-
- pci_set_region(hose->regions + 0,
- CONFIG_SYS_PCI_MEMORY_BUS,
- CONFIG_SYS_PCI_MEMORY_PHYS,
- CONFIG_SYS_PCI_MEMORY_SIZE,
- PCI_REGION_MEM | PCI_REGION_SYS_MEMORY);
-
- /* PCI memory space */
- pci_set_region(hose->regions + 1,
- CONFIG_SYS_PCI_MEM_BUS,
- CONFIG_SYS_PCI_MEM_PHYS,
- CONFIG_SYS_PCI_MEM_SIZE,
- PCI_REGION_MEM);
-
- /* ISA/PCI memory space */
- pci_set_region(hose->regions + 2,
- CONFIG_SYS_ISA_MEM_BUS,
- CONFIG_SYS_ISA_MEM_PHYS,
- CONFIG_SYS_ISA_MEM_SIZE,
- PCI_REGION_MEM);
-
- /* PCI I/O space */
- pci_set_region(hose->regions + 3,
- CONFIG_SYS_PCI_IO_BUS,
- CONFIG_SYS_PCI_IO_PHYS,
- CONFIG_SYS_PCI_IO_SIZE,
- PCI_REGION_IO);
-
- /* ISA/PCI I/O space */
- pci_set_region(hose->regions + 4,
- CONFIG_SYS_ISA_IO_BUS,
- CONFIG_SYS_ISA_IO_PHYS,
- CONFIG_SYS_ISA_IO_SIZE,
- PCI_REGION_IO);
-
- hose->region_count = 5;
-
- pci_setup_indirect(hose,
- MPC106_REG_ADDR,
- MPC106_REG_DATA);
-
- pci_register_hose(hose);
-
- hose->last_busno = pci_hose_scan(hose);
-
- /* Initialises the MPC10x PCI Configuration regs. */
- pci_read_config_word (PCI_BDF(0,0,0), PCI_COMMAND, &reg16);
- reg16 |= PCI_COMMAND_SERR | PCI_COMMAND_MASTER | PCI_COMMAND_MEMORY;
- pci_write_config_word(PCI_BDF(0,0,0), PCI_COMMAND, reg16);
-
- /* Clear non-reserved bits in status register */
- pci_write_config_word(PCI_BDF(0,0,0), PCI_STATUS, 0xffff);
-}
-
-#endif /* CONFIG_PCI */
diff --git a/board/eltec/elppc/srom.h b/board/eltec/elppc/srom.h
deleted file mode 100644
index 662daf8..0000000
--- a/board/eltec/elppc/srom.h
+++ /dev/null
@@ -1,86 +0,0 @@
-/*
- * (C) Copyright 2002 ELTEC Elektronik AG
- * Frank Gottschling <fgottschling@eltec.de>
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-/* common srom defs */
-#define FIRST_DEVICE 0x00
-#define SECOND_DEVICE 0x04
-#define FIRST_BLOCK 0x00
-#define SECOND_BLOCK 0x02
-#define BLOCK_SIZE 0x100
-#define ERROR (-1)
-
-#define CLK2P0TO1_1MB_PB_0P5DH 0x79000100
-#define CLK2P5TO1_1MB_PB_0P5DH 0x7B000100
-
-#define CPU_TYPE_740 0x08
-#define CPU_TYPE_750 0x08
-#define CPU_TYPE ((get_pvr()>>16)&0xffff)
-
-#define ABS(x) ((x<0)?-x:x)
-#define SROM_SHORT(pX) (*(u8 *)(pX) | *((u8 *)(pX)+1) << 8)
-
-/* bab7xx ELTEC srom */
-#define I2C_BUS_DAT (CONFIG_SYS_ISA_IO + 0x220)
-#define I2C_BUS_DIR (CONFIG_SYS_ISA_IO + 0x221)
-
-/* srom at mpc107 */
-#define MPC107_I2CADDR (mpc107_eumb_addr + 0x3000) /* address */
-#define MPC107_I2CFDR (mpc107_eumb_addr + 0x3004) /* freq divider */
-#define MPC107_I2CCR (mpc107_eumb_addr + 0x3008) /* control */
-#define MPC107_I2CSR (mpc107_eumb_addr + 0x300c) /* status */
-#define MPC107_I2CDR (mpc107_eumb_addr + 0x3010) /* data */
-#define MPC107_I2C_TIMEOUT 10000000
-
-/* i82559 */
-#define EE_ADDR_BITS 6
-#define EE_SIZE 0x40 /* 0x40 words */
-#define EE_CHECKSUM 0xBABA
-
-/* dc21143 */
-#define DEC_SROM_SIZE 128
-
-
-/*
- * structure of revision srom
- */
-typedef struct {
- char magic[8]; /* 000 - Magic number */
- char revrev[2]; /* 008 - Revision of structure */
- unsigned short size; /* 00A - Size of CRC area */
- unsigned long crc; /* 00C - CRC */
- char board[16]; /* 010 - Board Revision information */
- char option[4][16]; /* 020 - Option Revision information */
- char serial[8]; /* 060 - Board serial number */
- char etheraddr[6]; /* 068 - Ethernet node addresse */
- char reserved[2]; /* 06E - Reserved */
- char revision[7][2]; /* 070 - Revision codes */
- char category[2]; /* 07E - Category codes */
- char text[64]; /* 080 - Text field */
- char res[64]; /* 0C0 - Reserved */
-} revinfo;
-
-unsigned long el_srom_checksum (unsigned char *ptr, unsigned long size);
-int el_srom_load (unsigned char addr, unsigned char *buf, int cnt,
- unsigned char device, unsigned char block);
-int el_srom_store (unsigned char addr, unsigned char *buf, int cnt,
- unsigned char device, unsigned char block);
-
-int mpc107_i2c_init (unsigned long eumb_addr, unsigned long divider);
-int mpc107_i2c_read_byte (unsigned char device, unsigned char block, unsigned char offset);
-int mpc107_i2c_write_byte (unsigned char device, unsigned char block,
- unsigned char offset, unsigned char val);
-int mpc107_srom_load (unsigned char addr, unsigned char *pBuf, int cnt,
- unsigned char device, unsigned char block);
-int mpc107_srom_store (unsigned char addr, unsigned char *pBuf, int cnt,
- unsigned char device, unsigned char block);
-
-int dc_srom_load (unsigned short *dest);
-int dc_srom_store (unsigned short *src);
-
-unsigned short eepro100_srom_checksum (unsigned short *sromdata);
-void eepro100_srom_load (unsigned short *destination);
-int eepro100_srom_store (unsigned short *source);