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arm: Remove support for NETARM

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This stuff has been rotting in the tree for a while now. Remove it.

Signed-off-by: Marek Vasut <marex@denx.de>
master
Marek Vasut 12 years ago committed by Albert ARIBAUD
parent afad40299e
commit b411eb30f5
17 changed files with 10 additions and 2039 deletions
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
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  1. 9
      arch/arm/cpu/arm720t/cpu.c
  2. 83
      arch/arm/cpu/arm720t/interrupts.c
  3. 75
      arch/arm/cpu/arm720t/start.S
  4. 4
      arch/arm/include/asm/arch-arm720t/hardware.h
  5. 182
      arch/arm/include/asm/arch-arm720t/netarm_dma_module.h
  6. 121
      arch/arm/include/asm/arch-arm720t/netarm_eni_module.h
  7. 160
      arch/arm/include/asm/arch-arm720t/netarm_eth_module.h
  8. 186
      arch/arm/include/asm/arch-arm720t/netarm_gen_module.h
  9. 184
      arch/arm/include/asm/arch-arm720t/netarm_mem_module.h
  10. 96
      arch/arm/include/asm/arch-arm720t/netarm_registers.h
  11. 347
      arch/arm/include/asm/arch-arm720t/netarm_ser_module.h
  12. 1
      drivers/net/Makefile
  13. 352
      drivers/net/netarm_eth.c
  14. 42
      drivers/net/netarm_eth.h
  15. 1
      drivers/serial/Makefile
  16. 2
      drivers/serial/serial.c
  17. 204
      drivers/serial/serial_netarm.c

9
arch/arm/cpu/arm720t/cpu.c
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@ -36,6 +36,10 @@
#include <asm/hardware.h>
#include <asm/system.h>
#if !defined(CONFIG_INTEGRATOR) || !defined(CONFIG_ARCH_INTEGRATOR)
#error No cleanup_before_linux() defined for this CPU type
#endif
int cleanup_before_linux (void)
{
/*
@ -46,10 +50,7 @@ int cleanup_before_linux (void)
* and we set the CPU-speed to 73 MHz - see start.S for details
*/
#if defined(CONFIG_NETARM)
disable_interrupts ();
/* Nothing more needed */
#elif defined(CONFIG_INTEGRATOR) && defined(CONFIG_ARCH_INTEGRATOR)
#if defined(CONFIG_INTEGRATOR) && defined(CONFIG_ARCH_INTEGRATOR)
/* No cleanup before linux for IntegratorAP/CM720T as yet */
#elif defined(CONFIG_TEGRA)
/* No cleanup before linux for tegra as yet */

83
arch/arm/cpu/arm720t/interrupts.c
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@ -31,20 +31,11 @@
#include <asm/proc-armv/ptrace.h>
#include <asm/hardware.h>
#ifndef CONFIG_NETARM
/* we always count down the max. */
#define TIMER_LOAD_VAL 0xffff
/* macro to read the 16 bit timer */
#define READ_TIMER (IO_TC1D & 0xffff)
#else
#define IRQEN (*(volatile unsigned int *)(NETARM_GEN_MODULE_BASE + NETARM_GEN_INTR_ENABLE))
#define TM2CTRL (*(volatile unsigned int *)(NETARM_GEN_MODULE_BASE + NETARM_GEN_TIMER2_CONTROL))
#define TM2STAT (*(volatile unsigned int *)(NETARM_GEN_MODULE_BASE + NETARM_GEN_TIMER2_STATUS))
#define TIMER_LOAD_VAL NETARM_GEN_TSTAT_CTC_MASK
#define READ_TIMER (TM2STAT & NETARM_GEN_TSTAT_CTC_MASK)
#endif
#ifdef CONFIG_USE_IRQ
void do_irq (struct pt_regs *pt_regs)
{
@ -65,18 +56,7 @@ static ulong lastdec;
int timer_init (void)
{
#if defined(CONFIG_NETARM)
/* disable all interrupts */
IRQEN = 0;
/* operate timer 2 in non-prescale mode */
TM2CTRL = ( NETARM_GEN_TIMER_SET_HZ(CONFIG_SYS_HZ) |
NETARM_GEN_TCTL_ENABLE |
NETARM_GEN_TCTL_INIT_COUNT(TIMER_LOAD_VAL));
/* set timer 2 counter */
lastdec = TIMER_LOAD_VAL;
#elif defined(CONFIG_TEGRA)
#if defined(CONFIG_TEGRA)
/* No timer routines for tegra as yet */
lastdec = 0;
#else
@ -94,66 +74,7 @@ int timer_init (void)
*/
#if defined(CONFIG_NETARM)
ulong get_timer (ulong base)
{
return get_timer_masked () - base;
}
void __udelay (unsigned long usec)
{
ulong tmo;
tmo = usec / 1000;
tmo *= CONFIG_SYS_HZ;
tmo /= 1000;
tmo += get_timer (0);
while (get_timer_masked () < tmo)
}
ulong get_timer_masked (void)
{
ulong now = READ_TIMER;
if (lastdec >= now) {
/* normal mode */
timestamp += lastdec - now;
} else {
/* we have an overflow ... */
timestamp += lastdec + TIMER_LOAD_VAL - now;
}
lastdec = now;
return timestamp;
}
void udelay_masked (unsigned long usec)
{
ulong tmo;
ulong endtime;
signed long diff;
if (usec >= 1000) {
tmo = usec / 1000;
tmo *= CONFIG_SYS_HZ;
tmo /= 1000;
} else {
tmo = usec * CONFIG_SYS_HZ;
tmo /= (1000*1000);
}
endtime = get_timer_masked () + tmo;
do {
ulong now = get_timer_masked ();
diff = endtime - now;
} while (diff >= 0);
}
#elif defined(CONFIG_INTEGRATOR) && defined(CONFIG_ARCH_INTEGRATOR)
#if defined(CONFIG_INTEGRATOR) && defined(CONFIG_ARCH_INTEGRATOR)
/* No timer routines for IntegratorAP/CM720T as yet */
#elif defined(CONFIG_TEGRA)
/* No timer routines for tegra as yet */

75
arch/arm/cpu/arm720t/start.S
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@ -284,58 +284,7 @@ _dynsym_start_ofs:
*/
cpu_init_crit:
#if defined(CONFIG_NETARM)
/*
* prior to software reset : need to set pin PORTC4 to be *HRESET
*/
ldr r0, =NETARM_GEN_MODULE_BASE
ldr r1, =(NETARM_GEN_PORT_MODE(0x10) | \
NETARM_GEN_PORT_DIR(0x10))
str r1, [r0, #+NETARM_GEN_PORTC]
/*
* software reset : see HW Ref. Guide 8.2.4 : Software Service register
* for an explanation of this process
*/
ldr r0, =NETARM_GEN_MODULE_BASE
ldr r1, =NETARM_GEN_SW_SVC_RESETA
str r1, [r0, #+NETARM_GEN_SOFTWARE_SERVICE]
ldr r1, =NETARM_GEN_SW_SVC_RESETB
str r1, [r0, #+NETARM_GEN_SOFTWARE_SERVICE]
ldr r1, =NETARM_GEN_SW_SVC_RESETA
str r1, [r0, #+NETARM_GEN_SOFTWARE_SERVICE]
ldr r1, =NETARM_GEN_SW_SVC_RESETB
str r1, [r0, #+NETARM_GEN_SOFTWARE_SERVICE]
/*
* setup PLL and System Config
*/
ldr r0, =NETARM_GEN_MODULE_BASE
ldr r1, =( NETARM_GEN_SYS_CFG_LENDIAN | \
NETARM_GEN_SYS_CFG_BUSFULL | \
NETARM_GEN_SYS_CFG_USER_EN | \
NETARM_GEN_SYS_CFG_ALIGN_ABORT | \
NETARM_GEN_SYS_CFG_BUSARB_INT | \
NETARM_GEN_SYS_CFG_BUSMON_EN )
str r1, [r0, #+NETARM_GEN_SYSTEM_CONTROL]
#ifndef CONFIG_NETARM_PLL_BYPASS
ldr r1, =( NETARM_GEN_PLL_CTL_PLLCNT(NETARM_PLL_COUNT_VAL) | \
NETARM_GEN_PLL_CTL_POLTST_DEF | \
NETARM_GEN_PLL_CTL_INDIV(1) | \
NETARM_GEN_PLL_CTL_ICP_DEF | \
NETARM_GEN_PLL_CTL_OUTDIV(2) )
str r1, [r0, #+NETARM_GEN_PLL_CONTROL]
#endif
/*
* mask all IRQs by clearing all bits in the INTMRs
*/
mov r1, #0
ldr r0, =NETARM_GEN_MODULE_BASE
str r1, [r0, #+NETARM_GEN_INTR_ENABLE]
#elif defined(CONFIG_INTEGRATOR) && defined(CONFIG_ARCH_INTEGRATOR)
#if defined(CONFIG_INTEGRATOR) && defined(CONFIG_ARCH_INTEGRATOR)
/* No specific initialisation for IntegratorAP/CM720T as yet */
#elif defined(CONFIG_TEGRA)
/* No cpu_init_crit for tegra as yet */
@ -533,27 +482,7 @@ fiq:
#endif
#endif /* CONFIG_SPL_BUILD */
#if defined(CONFIG_NETARM)
.align 5
.globl reset_cpu
reset_cpu:
ldr r1, =NETARM_MEM_MODULE_BASE
ldr r0, [r1, #+NETARM_MEM_CS0_BASE_ADDR]
ldr r1, =0xFFFFF000
and r0, r1, r0
ldr r1, =(relocate-CONFIG_SYS_TEXT_BASE)
add r0, r1, r0
ldr r4, =NETARM_GEN_MODULE_BASE
ldr r1, =NETARM_GEN_SW_SVC_RESETA
str r1, [r4, #+NETARM_GEN_SOFTWARE_SERVICE]
ldr r1, =NETARM_GEN_SW_SVC_RESETB
str r1, [r4, #+NETARM_GEN_SOFTWARE_SERVICE]
ldr r1, =NETARM_GEN_SW_SVC_RESETA
str r1, [r4, #+NETARM_GEN_SOFTWARE_SERVICE]
ldr r1, =NETARM_GEN_SW_SVC_RESETB
str r1, [r4, #+NETARM_GEN_SOFTWARE_SERVICE]
mov pc, r0
#elif defined(CONFIG_INTEGRATOR) && defined(CONFIG_ARCH_INTEGRATOR)
#if defined(CONFIG_INTEGRATOR) && defined(CONFIG_ARCH_INTEGRATOR)
/* No specific reset actions for IntegratorAP/CM720T as yet */
#elif defined(CONFIG_TEGRA)
/* No specific reset actions for tegra as yet */

4
arch/arm/include/asm/arch-arm720t/hardware.h
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@ -24,9 +24,7 @@
* MA 02111-1307 USA
*/
#if defined(CONFIG_NETARM)
#include <asm/arch-arm720t/netarm_registers.h>
#elif defined(CONFIG_INTEGRATOR) && defined(CONFIG_ARCH_INTEGRATOR)
#if defined(CONFIG_INTEGRATOR) && defined(CONFIG_ARCH_INTEGRATOR)
/* include IntegratorCP/CM720T specific hardware file if there was one */
#else
#error No hardware file defined for this configuration

182
arch/arm/include/asm/arch-arm720t/netarm_dma_module.h
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@ -1,182 +0,0 @@
/* * include/asm-armnommu/arch-netarm/netarm_dma_module.h
*
* Copyright (C) 2000 NETsilicon, Inc.
* Copyright (C) 2000 WireSpeed Communications Corporation
*
* This software is copyrighted by WireSpeed. LICENSEE agrees that
* it will not delete this copyright notice, trademarks or protective
* notices from any copy made by LICENSEE.
*
* This software is provided "AS-IS" and any express or implied
* warranties or conditions, including but not limited to any
* implied warranties of merchantability and fitness for a particular
* purpose regarding this software. In no event shall WireSpeed
* be liable for any indirect, consequential, or incidental damages,
* loss of profits or revenue, loss of use or data, or interruption
* of business, whether the alleged damages are labeled in contract,
* tort, or indemnity.
*
* 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.
*
* 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., 675 Mass Ave, Cambridge, MA 02139, USA.
*
* author(s) : Joe deBlaquiere
* David Smith
*/
#ifndef __NETARM_DMA_MODULE_REGISTERS_H
#define __NETARM_DMA_MODULE_REGISTERS_H
/* GEN unit register offsets */
#define NETARM_DMA_MODULE_BASE (0xFF900000)
#define get_dma_reg_addr(c) ((volatile unsigned int *)(NETARM_DMA_MODULE_BASE + (c)))
#define NETARM_DMA1A_BFR_DESCRPTOR_PTR (0x00)
#define NETARM_DMA1A_CONTROL (0x10)
#define NETARM_DMA1A_STATUS (0x14)
#define NETARM_DMA1B_BFR_DESCRPTOR_PTR (0x20)
#define NETARM_DMA1B_CONTROL (0x30)
#define NETARM_DMA1B_STATUS (0x34)
#define NETARM_DMA1C_BFR_DESCRPTOR_PTR (0x40)
#define NETARM_DMA1C_CONTROL (0x50)
#define NETARM_DMA1C_STATUS (0x54)
#define NETARM_DMA1D_BFR_DESCRPTOR_PTR (0x60)
#define NETARM_DMA1D_CONTROL (0x70)
#define NETARM_DMA1D_STATUS (0x74)
#define NETARM_DMA2_BFR_DESCRPTOR_PTR (0x80)
#define NETARM_DMA2_CONTROL (0x90)
#define NETARM_DMA2_STATUS (0x94)
#define NETARM_DMA3_BFR_DESCRPTOR_PTR (0xA0)
#define NETARM_DMA3_CONTROL (0xB0)
#define NETARM_DMA3_STATUS (0xB4)
#define NETARM_DMA4_BFR_DESCRPTOR_PTR (0xC0)
#define NETARM_DMA4_CONTROL (0xD0)
#define NETARM_DMA4_STATUS (0xD4)
#define NETARM_DMA5_BFR_DESCRPTOR_PTR (0xE0)
#define NETARM_DMA5_CONTROL (0xF0)
#define NETARM_DMA5_STATUS (0xF4)
#define NETARM_DMA6_BFR_DESCRPTOR_PTR (0x100)
#define NETARM_DMA6_CONTROL (0x110)
#define NETARM_DMA6_STATUS (0x114)
#define NETARM_DMA7_BFR_DESCRPTOR_PTR (0x120)
#define NETARM_DMA7_CONTROL (0x130)
#define NETARM_DMA7_STATUS (0x134)
#define NETARM_DMA8_BFR_DESCRPTOR_PTR (0x140)
#define NETARM_DMA8_CONTROL (0x150)
#define NETARM_DMA8_STATUS (0x154)
#define NETARM_DMA9_BFR_DESCRPTOR_PTR (0x160)
#define NETARM_DMA9_CONTROL (0x170)
#define NETARM_DMA9_STATUS (0x174)
#define NETARM_DMA10_BFR_DESCRPTOR_PTR (0x180)
#define NETARM_DMA10_CONTROL (0x190)
#define NETARM_DMA10_STATUS (0x194)
/* select bitfield defintions */
/* DMA Control Register ( 0xFF90_0XX0 ) */
#define NETARM_DMA_CTL_ENABLE (0x80000000)
#define NETARM_DMA_CTL_ABORT (0x40000000)
#define NETARM_DMA_CTL_BUS_100_PERCENT (0x00000000)
#define NETARM_DMA_CTL_BUS_75_PERCENT (0x10000000)
#define NETARM_DMA_CTL_BUS_50_PERCENT (0x20000000)
#define NETARM_DMA_CTL_BUS_25_PERCENT (0x30000000)
#define NETARM_DMA_CTL_BUS_MASK (0x30000000)
#define NETARM_DMA_CTL_MODE_FB_TO_MEM (0x00000000)
#define NETARM_DMA_CTL_MODE_FB_FROM_MEM (0x04000000)
#define NETARM_DMA_CTL_MODE_MEM_TO_MEM (0x08000000)
#define NETARM_DMA_CTL_BURST_NONE (0x00000000)
#define NETARM_DMA_CTL_BURST_8_BYTE (0x01000000)
#define NETARM_DMA_CTL_BURST_16_BYTE (0x02000000)
#define NETARM_DMA_CTL_BURST_MASK (0x03000000)
#define NETARM_DMA_CTL_SRC_INCREMENT (0x00200000)
#define NETARM_DMA_CTL_DST_INCREMENT (0x00100000)
/* these apply only to ext xfers on DMA 3 or 4 */
#define NETARM_DMA_CTL_CH_3_4_REQ_EXT (0x00800000)
#define NETARM_DMA_CTL_CH_3_4_DATA_32 (0x00000000)
#define NETARM_DMA_CTL_CH_3_4_DATA_16 (0x00010000)
#define NETARM_DMA_CTL_CH_3_4_DATA_8 (0x00020000)
#define NETARM_DMA_CTL_STATE(X) ((X) & 0xFC00)
#define NETARM_DMA_CTL_INDEX(X) ((X) & 0x03FF)
/* DMA Status Register ( 0xFF90_0XX4 ) */
#define NETARM_DMA_STAT_NC_INTPEN (0x80000000)
#define NETARM_DMA_STAT_EC_INTPEN (0x40000000)
#define NETARM_DMA_STAT_NR_INTPEN (0x20000000)
#define NETARM_DMA_STAT_CA_INTPEN (0x10000000)
#define NETARM_DMA_STAT_INTPEN_MASK (0xF0000000)
#define NETARM_DMA_STAT_NC_INT_EN (0x00800000)
#define NETARM_DMA_STAT_EC_INT_EN (0x00400000)
#define NETARM_DMA_STAT_NR_INT_EN (0x00200000)
#define NETARM_DMA_STAT_CA_INT_EN (0x00100000)
#define NETARM_DMA_STAT_INT_EN_MASK (0x00F00000)
#define NETARM_DMA_STAT_WRAP (0x00080000)
#define NETARM_DMA_STAT_IDONE (0x00040000)
#define NETARM_DMA_STAT_LAST (0x00020000)
#define NETARM_DMA_STAT_FULL (0x00010000)
#define NETARM_DMA_STAT_BUFLEN(X) ((X) & 0x7FFF)
/* DMA Buffer Descriptor Word 0 bitfields. */
#define NETARM_DMA_BD0_WRAP (0x80000000)
#define NETARM_DMA_BD0_IDONE (0x40000000)
#define NETARM_DMA_BD0_LAST (0x20000000)
#define NETARM_DMA_BD0_BUFPTR_MASK (0x1FFFFFFF)
/* DMA Buffer Descriptor Word 1 bitfields. */
#define NETARM_DMA_BD1_STATUS_MASK (0xFFFF0000)
#define NETARM_DMA_BD1_FULL (0x00008000)
#define NETARM_DMA_BD1_BUFLEN_MASK (0x00007FFF)
#ifndef __ASSEMBLER__
typedef struct __NETARM_DMA_Buff_Desc_FlyBy
{
unsigned int word0;
unsigned int word1;
} NETARM_DMA_Buff_Desc_FlyBy, *pNETARM_DMA_Buff_Desc_FlyBy ;
typedef struct __NETARM_DMA_Buff_Desc_M_to_M
{
unsigned int word0;
unsigned int word1;
unsigned int word2;
unsigned int word3;
} NETARM_DMA_Buff_Desc_M_to_M, *pNETARM_DMA_Buff_Desc_M_to_M ;
#endif
#endif

121
arch/arm/include/asm/arch-arm720t/netarm_eni_module.h
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@ -1,121 +0,0 @@
/*
* include/asm-armnommu/arch-netarm/netarm_eni_module.h
*
* Copyright (C) 2000 NETsilicon, Inc.
* Copyright (C) 2000 WireSpeed Communications Corporation
*
* This software is copyrighted by WireSpeed. LICENSEE agrees that
* it will not delete this copyright notice, trademarks or protective
* notices from any copy made by LICENSEE.
*
* This software is provided "AS-IS" and any express or implied
* warranties or conditions, including but not limited to any
* implied warranties of merchantability and fitness for a particular
* purpose regarding this software. In no event shall WireSpeed
* be liable for any indirect, consequential, or incidental damages,
* loss of profits or revenue, loss of use or data, or interruption
* of business, whether the alleged damages are labeled in contract,
* tort, or indemnity.
*
* 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.
*
* 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., 675 Mass Ave, Cambridge, MA 02139, USA.
*
* author(s) : David Smith
*/
#ifndef __NETARM_ENI_MODULE_REGISTERS_H
#define __NETARM_ENI_MODULE_REGISTERS_H
/* ENI unit register offsets */
/* #ifdef CONFIG_ARCH_NETARM */
#define NETARM_ENI_MODULE_BASE (0xFFA00000)
/* #endif / * CONFIG_ARCH_NETARM */
#define get_eni_reg_addr(c) ((volatile unsigned int *)(NETARM_ENI_MODULE_BASE + (c)))
#define get_eni_ctl_reg_addr(minor) \
(get_eni_reg_addr(NETARM_ENI_1284_PORT1_CONTROL) + (minor))
#define NETARM_ENI_GENERAL_CONTROL (0x00)
#define NETARM_ENI_STATUS_CONTROL (0x04)
#define NETARM_ENI_FIFO_MODE_DATA (0x08)
#define NETARM_ENI_1284_PORT1_CONTROL (0x10)
#define NETARM_ENI_1284_PORT2_CONTROL (0x14)
#define NETARM_ENI_1284_PORT3_CONTROL (0x18)
#define NETARM_ENI_1284_PORT4_CONTROL (0x1c)
#define NETARM_ENI_1284_CHANNEL1_DATA (0x20)
#define NETARM_ENI_1284_CHANNEL2_DATA (0x24)
#define NETARM_ENI_1284_CHANNEL3_DATA (0x28)
#define NETARM_ENI_1284_CHANNEL4_DATA (0x2c)
#define NETARM_ENI_ENI_CONTROL (0x30)
#define NETARM_ENI_ENI_PULSED_INTR (0x34)
#define NETARM_ENI_ENI_SHARED_RAM_ADDR (0x38)
#define NETARM_ENI_ENI_SHARED (0x3c)
/* select bitfield defintions */
/* General Control Register (0xFFA0_0000) */
#define NETARM_ENI_GCR_ENIMODE_IEEE1284 (0x00000001)
#define NETARM_ENI_GCR_ENIMODE_SHRAM16 (0x00000004)
#define NETARM_ENI_GCR_ENIMODE_SHRAM8 (0x00000005)
#define NETARM_ENI_GCR_ENIMODE_FIFO16 (0x00000006)
#define NETARM_ENI_GCR_ENIMODE_FIFO8 (0x00000007)
#define NETARM_ENI_GCR_ENIMODE_MASK (0x00000007)
/* IEEE 1284 Port Control Registers 1-4 (0xFFA0_0010, 0xFFA0_0014,
0xFFA0_0018, 0xFFA0_001c) */
#define NETARM_ENI_1284PC_PORT_ENABLE (0x80000000)
#define NETARM_ENI_1284PC_DMA_ENABLE (0x40000000)
#define NETARM_ENI_1284PC_OBE_INT_EN (0x20000000)
#define NETARM_ENI_1284PC_ACK_INT_EN (0x10000000)
#define NETARM_ENI_1284PC_ECP_MODE (0x08000000)
#define NETARM_ENI_1284PC_LOOPBACK_MODE (0x04000000)
#define NETARM_ENI_1284PC_STROBE_TIME0 (0x00000000) /* 0.5 uS */
#define NETARM_ENI_1284PC_STROBE_TIME1 (0x01000000) /* 1.0 uS */
#define NETARM_ENI_1284PC_STROBE_TIME2 (0x02000000) /* 5.0 uS */
#define NETARM_ENI_1284PC_STROBE_TIME3 (0x03000000) /* 10.0 uS */
#define NETARM_ENI_1284PC_STROBE_MASK (0x03000000)
#define NETARM_ENI_1284PC_MAN_STROBE_EN (0x00800000)
#define NETARM_ENI_1284PC_FAST_MODE (0x00400000)
#define NETARM_ENI_1284PC_BIDIR_MODE (0x00200000)
#define NETARM_ENI_1284PC_MAN_STROBE (0x00080000)
#define NETARM_ENI_1284PC_AUTO_FEED (0x00040000)
#define NETARM_ENI_1284PC_INIT (0x00020000)
#define NETARM_ENI_1284PC_HSELECT (0x00010000)
#define NETARM_ENI_1284PC_FE_INT_EN (0x00008000)
#define NETARM_ENI_1284PC_EPP_MODE (0x00004000)
#define NETARM_ENI_1284PC_IBR_INT_EN (0x00002000)
#define NETARM_ENI_1284PC_IBR (0x00001000)
#define NETARM_ENI_1284PC_RXFDB_1BYTE (0x00000400)
#define NETARM_ENI_1284PC_RXFDB_2BYTE (0x00000800)
#define NETARM_ENI_1284PC_RXFDB_3BYTE (0x00000c00)
#define NETARM_ENI_1284PC_RXFDB_4BYTE (0x00000000)
#define NETARM_ENI_1284PC_RBCC (0x00000200)
#define NETARM_ENI_1284PC_RBCT (0x00000100)
#define NETARM_ENI_1284PC_ACK (0x00000080)
#define NETARM_ENI_1284PC_FIFO_E (0x00000040)
#define NETARM_ENI_1284PC_OBE (0x00000020)
#define NETARM_ENI_1284PC_ACK_INT (0x00000010)
#define NETARM_ENI_1284PC_BUSY (0x00000008)
#define NETARM_ENI_1284PC_PE (0x00000004)
#define NETARM_ENI_1284PC_PSELECT (0x00000002)
#define NETARM_ENI_1284PC_FAULT (0x00000001)
#endif /* __NETARM_ENI_MODULE_REGISTERS_H */

160
arch/arm/include/asm/arch-arm720t/netarm_eth_module.h
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@ -1,160 +0,0 @@
/*
* include/asm-armnommu/arch-netarm/netarm_eth_module.h
*
* Copyright (C) 2000 NETsilicon, Inc.
* Copyright (C) 2000 WireSpeed Communications Corporation
*
* This software is copyrighted by WireSpeed. LICENSEE agrees that
* it will not delete this copyright notice, trademarks or protective
* notices from any copy made by LICENSEE.
*
* This software is provided "AS-IS" and any express or implied
* warranties or conditions, including but not limited to any
* implied warranties of merchantability and fitness for a particular
* purpose regarding this software. In no event shall WireSpeed
* be liable for any indirect, consequential, or incidental damages,
* loss of profits or revenue, loss of use or data, or interruption
* of business, whether the alleged damages are labeled in contract,
* tort, or indemnity.
*
* 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.
*
* 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., 675 Mass Ave, Cambridge, MA 02139, USA.
*
* author(s) : Jackie Smith Cashion
* David Smith
*/
#ifndef __NETARM_ETH_MODULE_REGISTERS_H
#define __NETARM_ETH_MODULE_REGISTERS_H
/* ETH unit register offsets */
#define NETARM_ETH_MODULE_BASE (0xFF800000)
#define get_eth_reg_addr(c) ((volatile unsigned int *)(NETARM_ETH_MODULE_BASE + (c)))
#define NETARM_ETH_GEN_CTRL (0x000) /* Ethernet Gen Control Reg */
#define NETARM_ETH_GEN_STAT (0x004) /* Ethernet Gen Status Reg */
#define NETARM_ETH_FIFO_DAT1 (0x008) /* Fifo Data Reg 1 */
#define NETARM_ETH_FIFO_DAT2 (0x00C) /* Fifo Data Reg 2 */
#define NETARM_ETH_TX_STAT (0x010) /* Transmit Status Reg */
#define NETARM_ETH_RX_STAT (0x014) /* Receive Status Reg */
#define NETARM_ETH_MAC_CFG (0x400) /* MAC Configuration Reg */
#define NETARM_ETH_PCS_CFG (0x408) /* PCS Configuration Reg */
#define NETARM_ETH_STL_CFG (0x410) /* STL Configuration Reg */
#define NETARM_ETH_B2B_IPG_GAP_TMR (0x440) /* Back-to-back IPG
Gap Timer Reg */
#define NETARM_ETH_NB2B_IPG_GAP_TMR (0x444) /* Non Back-to-back
IPG Gap Timer Reg */
#define NETARM_ETH_MII_CMD (0x540) /* MII (PHY) Command Reg */
#define NETARM_ETH_MII_ADDR (0x544) /* MII Address Reg */
#define NETARM_ETH_MII_WRITE (0x548) /* MII Write Data Reg */
#define NETARM_ETH_MII_READ (0x54C) /* MII Read Data Reg */
#define NETARM_ETH_MII_IND (0x550) /* MII Indicators Reg */
#define NETARM_ETH_MIB_CRCEC (0x580) /* (MIB) CRC Error Counter */
#define NETARM_ETH_MIB_AEC (0x584) /* Alignment Error Counter */
#define NETARM_ETH_MIB_CEC (0x588) /* Code Error Counter */
#define NETARM_ETH_MIB_LFC (0x58C) /* Long Frame Counter */
#define NETARM_ETH_MIB_SFC (0x590) /* Short Frame Counter */
#define NETARM_ETH_MIB_LCC (0x594) /* Late Collision Counter */
#define NETARM_ETH_MIB_EDC (0x598) /* Excessive Deferral
Counter */
#define NETARM_ETH_MIB_MCC (0x59C) /* Maximum Collision Counter */
#define NETARM_ETH_SAL_FILTER (0x5C0) /* SAL Station Address
Filter Reg */
#define NETARM_ETH_SAL_STATION_ADDR_1 (0x5C4) /* SAL Station Address
Reg */
#define NETARM_ETH_SAL_STATION_ADDR_2 (0x5C8)
#define NETARM_ETH_SAL_STATION_ADDR_3 (0x5CC)
#define NETARM_ETH_SAL_HASH_TBL_1 (0x5D0) /* SAL Multicast Hash Table*/
#define NETARM_ETH_SAL_HASH_TBL_2 (0x5D4)
#define NETARM_ETH_SAL_HASH_TBL_3 (0x5D8)
#define NETARM_ETH_SAL_HASH_TBL_4 (0x5DC)
/* select bitfield defintions */
/* Ethernet General Control Register (0xFF80_0000) */
#define NETARM_ETH_GCR_ERX (0x80000000) /* Enable Receive FIFO */
#define NETARM_ETH_GCR_ERXDMA (0x40000000) /* Enable Receive DMA */
#define NETARM_ETH_GCR_ETX (0x00800000) /* Enable Transmit FIFO */
#define NETARM_ETH_GCR_ETXDMA (0x00400000) /* Enable Transmit DMA */
#define NETARM_ETH_GCR_ETXWM_50 (0x00100000) /* Transmit FIFO Water
Mark. Start transmit
when FIFO is 50%
full. */
#define NETARM_ETH_GCR_PNA (0x00000400) /* pSOS pNA Buffer
Descriptor Format */
/* Ethernet General Status Register (0xFF80_0004) */
#define NETARM_ETH_GST_RXFDB (0x30000000)
#define NETARM_ETH_GST_RXREGR (0x08000000) /* Receive Register
Ready */
#define NETARM_ETH_GST_RXFIFOH (0x04000000)
#define NETARM_ETH_GST_RXBR (0x02000000)
#define NETARM_ETH_GST_RXSKIP (0x01000000)
#define NETARM_ETH_GST_TXBC (0x00020000)
/* Ethernet Transmit Status Register (0xFF80_0010) */
#define NETARM_ETH_TXSTAT_TXOK (0x00008000)
/* Ethernet Receive Status Register (0xFF80_0014) */
#define NETARM_ETH_RXSTAT_SIZE (0xFFFF0000)
#define NETARM_ETH_RXSTAT_RXOK (0x00002000)
/* PCS Configuration Register (0xFF80_0408) */
#define NETARM_ETH_PCSC_NOCFR (0x1) /* Disable Ciphering */
#define NETARM_ETH_PCSC_ENJAB (0x2) /* Enable Jabber Protection */
#define NETARM_ETH_PCSC_CLKS_25M (0x0) /* 25 MHz Clock Speed Select */
#define NETARM_ETH_PCSC_CLKS_33M (0x4) /* 33 MHz Clock Speed Select */
/* STL Configuration Register (0xFF80_0410) */
#define NETARM_ETH_STLC_RXEN (0x2) /* Enable Packet Receiver */
#define NETARM_ETH_STLC_AUTOZ (0x4) /* Auto Zero Statistics */
/* MAC Configuration Register (0xFF80_0400) */
#define NETARM_ETH_MACC_HUGEN (0x1) /* Enable Unlimited Transmit
Frame Sizes */
#define NETARM_ETH_MACC_PADEN (0x4) /* Automatic Pad Fill Frames
to 64 Bytes */
#define NETARM_ETH_MACC_CRCEN (0x8) /* Append CRC to Transmit
Frames */
/* MII (PHY) Command Register (0xFF80_0540) */
#define NETARM_ETH_MIIC_RSTAT (0x1) /* Single Scan for Read Data */
/* MII Indicators Register (0xFF80_0550) */
#define NETARM_ETH_MIII_BUSY (0x1) /* MII I/F Busy with
Read/Write */
/* SAL Station Address Filter Register (0xFF80_05C0) */
#define NETARM_ETH_SALF_PRO (0x8) /* Enable Promiscuous Mode */
#define NETARM_ETH_SALF_PRM (0x4) /* Accept All Multicast
Packets */
#define NETARM_ETH_SALF_PRA (0x2) /* Accept Mulitcast Packets
using Hash Table */
#define NETARM_ETH_SALF_BROAD (0x1) /* Accept All Broadcast
Packets */
#endif /* __NETARM_GEN_MODULE_REGISTERS_H */

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/*
* include/asm-armnommu/arch-netarm/netarm_gen_module.h
*
* Copyright (C) 2005
* Art Shipkowski, Videon Central, Inc., <art@videon-central.com>
*
* Copyright (C) 2000, 2001 NETsilicon, Inc.
* Copyright (C) 2000, 2001 Red Hat, Inc.
*
* This software is copyrighted by Red Hat. LICENSEE agrees that
* it will not delete this copyright notice, trademarks or protective
* notices from any copy made by LICENSEE.
*
* This software is provided "AS-IS" and any express or implied
* warranties or conditions, including but not limited to any
* implied warranties of merchantability and fitness for a particular
* purpose regarding this software. In no event shall Red Hat
* be liable for any indirect, consequential, or incidental damages,
* loss of profits or revenue, loss of use or data, or interruption
* of business, whether the alleged damages are labeled in contract,
* tort, or indemnity.
*
* 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.
*
* 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., 675 Mass Ave, Cambridge, MA 02139, USA.
*
* author(s) : Joe deBlaquiere
*
* Modified to support NS7520 by Art Shipkowski.
*/
#ifndef __NETARM_GEN_MODULE_REGISTERS_H
#define __NETARM_GEN_MODULE_REGISTERS_H
/* GEN unit register offsets */
#define NETARM_GEN_MODULE_BASE (0xFFB00000)
#define get_gen_reg_addr(c) ((volatile unsigned int *)(NETARM_GEN_MODULE_BASE + (c)))
#define NETARM_GEN_SYSTEM_CONTROL (0x00)
#define NETARM_GEN_STATUS_CONTROL (0x04)
#define NETARM_GEN_PLL_CONTROL (0x08)
#define NETARM_GEN_SOFTWARE_SERVICE (0x0c)
#define NETARM_GEN_TIMER1_CONTROL (0x10)
#define NETARM_GEN_TIMER1_STATUS (0x14)
#define NETARM_GEN_TIMER2_CONTROL (0x18)
#define NETARM_GEN_TIMER2_STATUS (0x1c)
#define NETARM_GEN_PORTA (0x20)
#ifndef CONFIG_NETARM_NS7520
#define NETARM_GEN_PORTB (0x24)
#endif
#define NETARM_GEN_PORTC (0x28)
#define NETARM_GEN_INTR_ENABLE (0x30)
#define NETARM_GEN_INTR_ENABLE_SET (0x34)
#define NETARM_GEN_INTR_ENABLE_CLR (0x38)
#define NETARM_GEN_INTR_STATUS_EN (0x34)
#define NETARM_GEN_INTR_STATUS_RAW (0x38)
#define NETARM_GEN_CACHE_CONTROL1 (0x40)
#define NETARM_GEN_CACHE_CONTROL2 (0x44)
/* select bitfield definitions */
/* System Control Register ( 0xFFB0_0000 ) */
#define NETARM_GEN_SYS_CFG_LENDIAN (0x80000000)
#define NETARM_GEN_SYS_CFG_BENDIAN (0x00000000)
#define NETARM_GEN_SYS_CFG_BUSQRTR (0x00000000)
#define NETARM_GEN_SYS_CFG_BUSHALF (0x20000000)
#define NETARM_GEN_SYS_CFG_BUSFULL (0x40000000)
#define NETARM_GEN_SYS_CFG_BCLK_DISABLE (0x10000000)
#define NETARM_GEN_SYS_CFG_WDOG_EN (0x01000000)
#define NETARM_GEN_SYS_CFG_WDOG_IRQ (0x00000000)
#define NETARM_GEN_SYS_CFG_WDOG_FIQ (0x00400000)
#define NETARM_GEN_SYS_CFG_WDOG_RST (0x00800000)
#define NETARM_GEN_SYS_CFG_WDOG_24 (0x00000000)
#define NETARM_GEN_SYS_CFG_WDOG_26 (0x00100000)
#define NETARM_GEN_SYS_CFG_WDOG_28 (0x00200000)
#define NETARM_GEN_SYS_CFG_WDOG_29 (0x00300000)
#define NETARM_GEN_SYS_CFG_BUSMON_EN (0x00040000)
#define NETARM_GEN_SYS_CFG_BUSMON_128 (0x00000000)
#define NETARM_GEN_SYS_CFG_BUSMON_64 (0x00010000)
#define NETARM_GEN_SYS_CFG_BUSMON_32 (0x00020000)
#define NETARM_GEN_SYS_CFG_BUSMON_16 (0x00030000)
#define NETARM_GEN_SYS_CFG_USER_EN (0x00008000)
#define NETARM_GEN_SYS_CFG_BUSER_EN (0x00004000)
#define NETARM_GEN_SYS_CFG_BUSARB_INT (0x00002000)
#define NETARM_GEN_SYS_CFG_BUSARB_EXT (0x00000000)
#define NETARM_GEN_SYS_CFG_DMATST (0x00001000)
#define NETARM_GEN_SYS_CFG_TEALAST (0x00000800)
#define NETARM_GEN_SYS_CFG_ALIGN_ABORT (0x00000400)
#define NETARM_GEN_SYS_CFG_CACHE_EN (0x00000200)
#define NETARM_GEN_SYS_CFG_WRI_BUF_EN (0x00000100)
#define NETARM_GEN_SYS_CFG_CACHE_INIT (0x00000080)
/* PLL Control Register ( 0xFFB0_0008 ) */
#define NETARM_GEN_PLL_CTL_PLLCNT_MASK (0x0F000000)
#define NETARM_GEN_PLL_CTL_PLLCNT(x) (((x)<<24) & \
NETARM_GEN_PLL_CTL_PLLCNT_MASK)
/* Defaults for POLTST and ICP Fields in PLL CTL */
#define NETARM_GEN_PLL_CTL_OUTDIV(x) (x)
#define NETARM_GEN_PLL_CTL_INDIV(x) ((x)<<6)
#define NETARM_GEN_PLL_CTL_POLTST_DEF (0x00000E00)
#define NETARM_GEN_PLL_CTL_ICP_DEF (0x0000003C)
/* Software Service Register ( 0xFFB0_000C ) */
#define NETARM_GEN_SW_SVC_RESETA (0x123)
#define NETARM_GEN_SW_SVC_RESETB (0x321)
/* PORT C Register ( 0xFFB0_0028 ) */
#ifndef CONFIG_NETARM_NS7520
#define NETARM_GEN_PORT_MODE(x) (((x)<<24) + (0xFF00))
#define NETARM_GEN_PORT_DIR(x) (((x)<<16) + (0xFF00))
#else
#define NETARM_GEN_PORT_MODE(x) ((x)<<24)
#define NETARM_GEN_PORT_DIR(x) ((x)<<16)
#define NETARM_GEN_PORT_CSF(x) ((x)<<8)
#endif
/* Timer Registers ( 0xFFB0_0010 0xFFB0_0018 ) */
#define NETARM_GEN_TCTL_ENABLE (0x80000000)
#define NETARM_GEN_TCTL_INT_ENABLE (0x40000000)
#define NETARM_GEN_TCTL_USE_IRQ (0x00000000)
#define NETARM_GEN_TCTL_USE_FIQ (0x20000000)
#define NETARM_GEN_TCTL_USE_PRESCALE (0x10000000)
#define NETARM_GEN_TCTL_INIT_COUNT(x) ((x) & 0x1FF)
#define NETARM_GEN_TSTAT_INTPEN (0x40000000)
#if ~defined(CONFIG_NETARM_NS7520)
#define NETARM_GEN_TSTAT_CTC_MASK (0x000001FF)
#else
#define NETARM_GEN_TSTAT_CTC_MASK (0x0FFFFFFF)
#endif
/* prescale to msecs conversion */
#if !defined(CONFIG_NETARM_PLL_BYPASS)
#define NETARM_GEN_TIMER_MSEC_P(x) ( ( ( 20480 ) * ( 0x1FF - ( (x) & \
NETARM_GEN_TSTAT_CTC_MASK ) + \
1 ) ) / (NETARM_XTAL_FREQ/1000) )
#define NETARM_GEN_TIMER_SET_HZ(x) ( ( ((NETARM_XTAL_FREQ/(20480*(x)))-1) & \
NETARM_GEN_TSTAT_CTC_MASK ) | \
NETARM_GEN_TCTL_USE_PRESCALE )
#else
#define NETARM_GEN_TIMER_MSEC_P(x) ( ( ( 4096 ) * ( 0x1FF - ( (x) & \
NETARM_GEN_TSTAT_CTC_MASK ) + \
1 ) ) / (NETARM_XTAL_FREQ/1000) )
#define NETARM_GEN_TIMER_SET_HZ(x) ( ( ((NETARM_XTAL_FREQ/(4096*(x)))-1) & \
NETARM_GEN_TSTAT_CTC_MASK ) | \
NETARM_GEN_TCTL_USE_PRESCALE )
#endif
#endif

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arch/arm/include/asm/arch-arm720t/netarm_mem_module.h
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/*
* include/asm-armnommu/arch-netarm/netarm_mem_module.h
*
* Copyright (C) 2005
* Art Shipkowski, Videon Central, Inc., <art@videon-central.com>
*
* Copyright (C) 2000, 2001 NETsilicon, Inc.
* Copyright (C) 2000, 2001 Red Hat, Inc.
*
* This software is copyrighted by Red Hat. LICENSEE agrees that
* it will not delete this copyright notice, trademarks or protective
* notices from any copy made by LICENSEE.
*
* This software is provided "AS-IS" and any express or implied
* warranties or conditions, including but not limited to any
* implied warranties of merchantability and fitness for a particular
* purpose regarding this software. In no event shall Red Hat
* be liable for any indirect, consequential, or incidental damages,
* loss of profits or revenue, loss of use or data, or interruption
* of business, whether the alleged damages are labeled in contract,
* tort, or indemnity.
*
* 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.
*
* 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., 675 Mass Ave, Cambridge, MA 02139, USA.
*
* author(s) : Joe deBlaquiere
*
* Modified to support NS7520 by Art Shipkowski.
*/
#ifndef __NETARM_MEM_MODULE_REGISTERS_H
#define __NETARM_MEM_MODULE_REGISTERS_H
/* GEN unit register offsets */
#define NETARM_MEM_MODULE_BASE (0xFFC00000)
#define NETARM_MEM_MODULE_CONFIG (0x00)
#define NETARM_MEM_CS0_BASE_ADDR (0x10)
#define NETARM_MEM_CS0_OPTIONS (0x14)
#define NETARM_MEM_CS1_BASE_ADDR (0x20)
#define NETARM_MEM_CS1_OPTIONS (0x24)
#define NETARM_MEM_CS2_BASE_ADDR (0x30)
#define NETARM_MEM_CS2_OPTIONS (0x34)
#define NETARM_MEM_CS3_BASE_ADDR (0x40)
#define NETARM_MEM_CS3_OPTIONS (0x44)
#define NETARM_MEM_CS4_BASE_ADDR (0x50)
#define NETARM_MEM_CS4_OPTIONS (0x54)
/* select bitfield defintions */
/* Module Configuration Register ( 0xFFC0_0000 ) */
#define NETARM_MEM_CFG_REFR_COUNT_MASK (0xFF000000)
#define NETARM_MEM_CFG_REFRESH_EN (0x00800000)
#define NETARM_MEM_CFG_REFR_CYCLE_8CLKS (0x00000000)
#define NETARM_MEM_CFG_REFR_CYCLE_6CLKS (0x00200000)
#define NETARM_MEM_CFG_REFR_CYCLE_5CLKS (0x00400000)
#define NETARM_MEM_CFG_REFR_CYCLE_4CLKS (0x00600000)
#define NETARM_MEM_CFG_PORTC_AMUX (0x00100000)
#define NETARM_MEM_CFG_A27_ADDR (0x00080000)
#define NETARM_MEM_CFG_A27_CS0OE (0x00000000)
#define NETARM_MEM_CFG_A26_ADDR (0x00040000)
#define NETARM_MEM_CFG_A26_CS0WE (0x00000000)
#define NETARM_MEM_CFG_A25_ADDR (0x00020000)
#define NETARM_MEM_CFG_A25_BLAST (0x00000000)
#define NETARM_MEM_CFG_PORTC_AMUX2 (0x00010000)
/* range on this period is about 1 to 275 usec (with 18.432MHz clock) */
/* the expression will round down, so make sure to reverse it to verify */
/* it is what you want. period = [( count + 1 ) * 20] / Fcrystal */
/* (note: Fxtal = Fcrystal/5, see HWRefGuide sections 8.2.5 and 11.3.2) */
#define NETARM_MEM_REFR_PERIOD_USEC(p) (NETARM_MEM_CFG_REFR_COUNT_MASK & \
(((((NETARM_XTAL_FREQ/(1000))*p)/(20000) \
) - (1) ) << (24)))
#if 0
/* range on this period is about 1 to 275 usec (with 18.432MHz clock) */
/* the expression will round down, so make sure to reverse it toverify */
/* it is what you want. period = [( count + 1 ) * 4] / Fxtal */
#define NETARM_MEM_REFR_PERIOD_USEC(p) (NETARM_MEM_CFG_REFR_COUNT_MASK & \
(((((NETARM_XTAL_FREQ/(1000))*p)/(4000) \
) - (1) ) << (24)))
#endif
/* Base Address Registers (0xFFC0_00X0) */
#define NETARM_MEM_BAR_BASE_MASK (0xFFFFF000)
/* macro to define base */
#define NETARM_MEM_BAR_BASE(x) ((x) & NETARM_MEM_BAR_BASE_MASK)
#define NETARM_MEM_BAR_DRAM_FP (0x00000000)
#define NETARM_MEM_BAR_DRAM_EDO (0x00000100)
#define NETARM_MEM_BAR_DRAM_SYNC (0x00000200)
#define NETARM_MEM_BAR_DRAM_MUX_INT (0x00000000)
#define NETARM_MEM_BAR_DRAM_MUX_EXT (0x00000080)
#define NETARM_MEM_BAR_DRAM_MUX_BAL (0x00000000)
#define NETARM_MEM_BAR_DRAM_MUX_UNBAL (0x00000020)
#define NETARM_MEM_BAR_1BCLK_IDLE (0x00000010)
#define NETARM_MEM_BAR_DRAM_SEL (0x00000008)
#define NETARM_MEM_BAR_BURST_EN (0x00000004)
#define NETARM_MEM_BAR_WRT_PROT (0x00000002)
#define NETARM_MEM_BAR_VALID (0x00000001)
/* Option Registers (0xFFC0_00X4) */
/* macro to define which bits of the base are significant */
#define NETARM_MEM_OPT_BASE_USE(x) ((x) & NETARM_MEM_BAR_BASE_MASK)
#define NETARM_MEM_OPT_WAIT_MASK (0x00000F00)
#define NETARM_MEM_OPT_WAIT_STATES(x) (((x) << 8 ) & NETARM_MEM_OPT_WAIT_MASK )
#define NETARM_MEM_OPT_BCYC_1 (0x00000000)
#define NETARM_MEM_OPT_BCYC_2 (0x00000040)
#define NETARM_MEM_OPT_BCYC_3 (0x00000080)
#define NETARM_MEM_OPT_BCYC_4 (0x000000C0)
#define NETARM_MEM_OPT_BSIZE_2 (0x00000000)
#define NETARM_MEM_OPT_BSIZE_4 (0x00000010)
#define NETARM_MEM_OPT_BSIZE_8 (0x00000020)
#define NETARM_MEM_OPT_BSIZE_16 (0x00000030)
#define NETARM_MEM_OPT_32BIT (0x00000000)
#define NETARM_MEM_OPT_16BIT (0x00000004)
#define NETARM_MEM_OPT_8BIT (0x00000008)
#define NETARM_MEM_OPT_32BIT_EXT_ACK (0x0000000C)
#define NETARM_MEM_OPT_BUS_SIZE_MASK (0x0000000C)
#define NETARM_MEM_OPT_READ_ASYNC (0x00000000)
#define NETARM_MEM_OPT_READ_SYNC (0x00000002)
#define NETARM_MEM_OPT_WRITE_ASYNC (0x00000000)
#define NETARM_MEM_OPT_WRITE_SYNC (0x00000001)
#ifdef CONFIG_NETARM_NS7520
/* The NS7520 has a second options register for each chip select */
#define NETARM_MEM_CS0_OPTIONS_B (0x18)
#define NETARM_MEM_CS1_OPTIONS_B (0x28)
#define NETARM_MEM_CS2_OPTIONS_B (0x38)
#define NETARM_MEM_CS3_OPTIONS_B (0x48)
#define NETARM_MEM_CS4_OPTIONS_B (0x58)
/* Option B Registers (0xFFC0_00x8) */
#define NETARM_MEM_OPTB_SYNC_1_STAGE (0x00000001)
#define NETARM_MEM_OPTB_SYNC_2_STAGE (0x00000002)
#define NETARM_MEM_OPTB_BCYC_PLUS0 (0x00000000)
#define NETARM_MEM_OPTB_BCYC_PLUS4 (0x00000004)
#define NETARM_MEM_OPTB_BCYC_PLUS8 (0x00000008)
#define NETARM_MEM_OPTB_BCYC_PLUS12 (0x0000000C)
#define NETARM_MEM_OPTB_WAIT_PLUS0 (0x00000000)
#define NETARM_MEM_OPTB_WAIT_PLUS16 (0x00000010)
#define NETARM_MEM_OPTB_WAIT_PLUS32 (0x00000020)
#define NETARM_MEM_OPTB_WAIT_PLUS48 (0x00000030)
#endif
#endif

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arch/arm/include/asm/arch-arm720t/netarm_registers.h
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/*
* linux/include/asm-arm/arch-netarm/netarm_registers.h
*
* Copyright (C) 2005
* Art Shipkowski, Videon Central, Inc., <art@videon-central.com>
*
* Copyright (C) 2000, 2001 NETsilicon, Inc.
* Copyright (C) 2000, 2001 WireSpeed Communications Corporation
*
* This software is copyrighted by WireSpeed. LICENSEE agrees that
* it will not delete this copyright notice, trademarks or protective
* notices from any copy made by LICENSEE.
*
* This software is provided "AS-IS" and any express or implied
* warranties or conditions, including but not limited to any
* implied warranties of merchantability and fitness for a particular
* purpose regarding this software. In no event shall WireSpeed
* be liable for any indirect, consequential, or incidental damages,
* loss of profits or revenue, loss of use or data, or interruption
* of business, whether the alleged damages are labeled in contract,
* tort, or indemnity.
*
* 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.
*
* 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., 675 Mass Ave, Cambridge, MA 02139, USA.
*
* author(s) : Joe deBlaquiere
*
* Modified to support NS7520 by Art Shipkowski.
*/
#ifndef __NET_ARM_REGISTERS_H
#define __NET_ARM_REGISTERS_H
#include <config.h>
/* fundamental constants : */
/* the input crystal/clock frequency ( in Hz ) */
#define NETARM_XTAL_FREQ_25MHz (18432000)
#define NETARM_XTAL_FREQ_33MHz (23698000)
#define NETARM_XTAL_FREQ_48MHz (48000000)
#define NETARM_XTAL_FREQ_55MHz (55000000)
#define NETARM_XTAL_FREQ_EMLIN1 (20000000)
/* the frequency of SYS_CLK */
#if defined(CONFIG_NETARM_EMLIN)
/* EMLIN board: 33 MHz (exp.) */
#define NETARM_PLL_COUNT_VAL 6
#define NETARM_XTAL_FREQ NETARM_XTAL_FREQ_25MHz
#elif defined(CONFIG_NETARM_NET40_REV2)
/* NET+40 Rev2 boards: 33 MHz (with NETARM_XTAL_FREQ_25MHz) */
#define NETARM_PLL_COUNT_VAL 6
#define NETARM_XTAL_FREQ NETARM_XTAL_FREQ_25MHz
#elif defined(CONFIG_NETARM_NET40_REV4)
/* NET+40 Rev4 boards with EDO must clock slower: 25 MHz (with
NETARM_XTAL_FREQ_25MHz) 4 */
#define NETARM_PLL_COUNT_VAL 4
#define NETARM_XTAL_FREQ NETARM_XTAL_FREQ_25MHz
#elif defined(CONFIG_NETARM_NET50)
/* NET+50 boards: 40 MHz (with NETARM_XTAL_FREQ_25MHz) */
#define NETARM_PLL_COUNT_VAL 8
#define NETARM_XTAL_FREQ NETARM_XTAL_FREQ_25MHz
#else /* CONFIG_NETARM_NS7520 */
#define NETARM_PLL_COUNT_VAL 0
#if defined(CONFIG_BOARD_UNC20)
#define NETARM_XTAL_FREQ NETARM_XTAL_FREQ_48MHz
#else
#define NETARM_XTAL_FREQ NETARM_XTAL_FREQ_55MHz
#endif
#endif
/* #include "arm_registers.h" */
#include <asm/arch/netarm_gen_module.h>
#include <asm/arch/netarm_mem_module.h>
#include <asm/arch/netarm_ser_module.h>
#include <asm/arch/netarm_eni_module.h>
#include <asm/arch/netarm_dma_module.h>
#include <asm/arch/netarm_eth_module.h>
#endif

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arch/arm/include/asm/arch-arm720t/netarm_ser_module.h
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@ -1,347 +0,0 @@
/*
* linux/include/asm-arm/arch-netarm/netarm_ser_module.h
*
* Copyright (C) 2000 NETsilicon, Inc.
* Copyright (C) 2000 Red Hat, Inc.
*
* This software is copyrighted by Red Hat. LICENSEE agrees that
* it will not delete this copyright notice, trademarks or protective
* notices from any copy made by LICENSEE.
*
* This software is provided "AS-IS" and any express or implied
* warranties or conditions, including but not limited to any
* implied warranties of merchantability and fitness for a particular
* purpose regarding this software. In no event shall Red Hat
* be liable for any indirect, consequential, or incidental damages,
* loss of profits or revenue, loss of use or data, or interruption
* of business, whether the alleged damages are labeled in contract,
* tort, or indemnity.
*
* 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.
*
* 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., 675 Mass Ave, Cambridge, MA 02139, USA.
*
* author(s) : Joe deBlaquiere
* Clark Williams
*/
#ifndef __NETARM_SER_MODULE_REGISTERS_H
#define __NETARM_SER_MODULE_REGISTERS_H
#ifndef __ASSEMBLER__
/* (--sub)#include "types.h" */
/* serial channel control structure */
typedef struct {
u32 ctrl_a;
u32 ctrl_b;
u32 status_a;
u32 bitrate;
u32 fifo;
u32 rx_buf_timer;
u32 rx_char_timer;
u32 rx_match;
u32 rx_match_mask;
u32 ctrl_c;
u32 status_b;
u32 status_c;
u32 fifo_last;
u32 unused[3];
} netarm_serial_channel_t;
#endif
/* SER unit register offsets */
/* #ifdef CONFIG_ARCH_NETARM */
#define NETARM_SER_MODULE_BASE (0xFFD00000)
/* #else */
/* extern serial_channel_t netarm_dummy_registers[]; */
/* #define NETARM_SER_MODULE_BASE (netarm_dummy_registers) */
/* #ifndef NETARM_XTAL_FREQ */
/* #define NETARM_XTAL_FREQ 18432000 */
/* #endif */
/* #endif */
/* calculate the sysclk value from the pll setting */
#define NETARM_PLLED_SYSCLK_FREQ (( NETARM_XTAL_FREQ / 5 ) * \
( NETARM_PLL_COUNT_VAL + 3 ))
#define get_serial_channel(c) (&(((netarm_serial_channel_t *)NETARM_SER_MODULE_BASE)[c]))
#define NETARM_SER_CH1_CTRL_A (0x00)
#define NETARM_SER_CH1_CTRL_B (0x04)
#define NETARM_SER_CH1_STATUS_A (0x08)
#define NETARM_SER_CH1_BITRATE (0x0C)
#define NETARM_SER_CH1_FIFO (0x10)
#define NETARM_SER_CH1_RX_BUF_TMR (0x14)
#define NETARM_SER_CH1_RX_CHAR_TMR (0x18)
#define NETARM_SER_CH1_RX_MATCH (0x1c)
#define NETARM_SER_CH1_RX_MATCH_MASK (0x20)
#define NETARM_SER_CH1_CTRL_C (0x24)
#define NETARM_SER_CH1_STATUS_B (0x28)
#define NETARM_SER_CH1_STATUS_C (0x2c)
#define NETARM_SER_CH1_FIFO_LAST (0x30)
#define NETARM_SER_CH2_CTRL_A (0x40)
#define NETARM_SER_CH2_CTRL_B (0x44)
#define NETARM_SER_CH2_STATUS_A (0x48)
#define NETARM_SER_CH2_BITRATE (0x4C)
#define NETARM_SER_CH2_FIFO (0x50)
#define NETARM_SER_CH2_RX_BUF_TMR (0x54)
#define NETARM_SER_CH2_RX_CHAR_TMR (0x58)
#define NETARM_SER_CH2_RX_MATCH (0x5c)
#define NETARM_SER_CH2_RX_MATCH_MASK (0x60)
#define NETARM_SER_CH2_CTRL_C (0x64)
#define NETARM_SER_CH2_STATUS_B (0x68)
#define NETARM_SER_CH2_STATUS_C (0x6c)
#define NETARM_SER_CH2_FIFO_LAST (0x70)
/* select bitfield defintions */
/* Control Register A */
#define NETARM_SER_CTLA_ENABLE (0x80000000)
#define NETARM_SER_CTLA_BRK (0x40000000)
#define NETARM_SER_CTLA_STICKP (0x20000000)
#define NETARM_SER_CTLA_P_EVEN (0x18000000)
#define NETARM_SER_CTLA_P_ODD (0x08000000)
#define NETARM_SER_CTLA_P_NONE (0x00000000)
/* if you read the errata, you will find that the STOP bits don't work right */
#define NETARM_SER_CTLA_2STOP (0x00000000)
#define NETARM_SER_CTLA_3STOP (0x04000000)
#define NETARM_SER_CTLA_5BITS (0x00000000)
#define NETARM_SER_CTLA_6BITS (0x01000000)
#define NETARM_SER_CTLA_7BITS (0x02000000)
#define NETARM_SER_CTLA_8BITS (0x03000000)
#define NETARM_SER_CTLA_CTSTX (0x00800000)
#define NETARM_SER_CTLA_RTSRX (0x00400000)
#define NETARM_SER_CTLA_LOOP_REM (0x00200000)
#define NETARM_SER_CTLA_LOOP_LOC (0x00100000)
#define NETARM_SER_CTLA_GPIO2 (0x00080000)
#define NETARM_SER_CTLA_GPIO1 (0x00040000)
#define NETARM_SER_CTLA_DTR_EN (0x00020000)
#define NETARM_SER_CTLA_RTS_EN (0x00010000)
#define NETARM_SER_CTLA_IE_RX_BRK (0x00008000)
#define NETARM_SER_CTLA_IE_RX_FRMERR (0x00004000)
#define NETARM_SER_CTLA_IE_RX_PARERR (0x00002000)
#define NETARM_SER_CTLA_IE_RX_OVERRUN (0x00001000)
#define NETARM_SER_CTLA_IE_RX_RDY (0x00000800)
#define NETARM_SER_CTLA_IE_RX_HALF (0x00000400)
#define NETARM_SER_CTLA_IE_RX_FULL (0x00000200)
#define NETARM_SER_CTLA_IE_RX_DMAEN (0x00000100)
#define NETARM_SER_CTLA_IE_RX_DCD (0x00000080)
#define NETARM_SER_CTLA_IE_RX_RI (0x00000040)
#define NETARM_SER_CTLA_IE_RX_DSR (0x00000020)
#define NETARM_SER_CTLA_IE_RX_ALL (NETARM_SER_CTLA_IE_RX_BRK \
|NETARM_SER_CTLA_IE_RX_FRMERR \
|NETARM_SER_CTLA_IE_RX_PARERR \
|NETARM_SER_CTLA_IE_RX_OVERRUN \
|NETARM_SER_CTLA_IE_RX_RDY \
|NETARM_SER_CTLA_IE_RX_HALF \
|NETARM_SER_CTLA_IE_RX_FULL \
|NETARM_SER_CTLA_IE_RX_DMAEN \
|NETARM_SER_CTLA_IE_RX_DCD \
|NETARM_SER_CTLA_IE_RX_RI \
|NETARM_SER_CTLA_IE_RX_DSR)
#define NETARM_SER_CTLA_IE_TX_CTS (0x00000010)
#define NETARM_SER_CTLA_IE_TX_EMPTY (0x00000008)
#define NETARM_SER_CTLA_IE_TX_HALF (0x00000004)
#define NETARM_SER_CTLA_IE_TX_FULL (0x00000002)
#define NETARM_SER_CTLA_IE_TX_DMAEN (0x00000001)
#define NETARM_SER_CTLA_IE_TX_ALL (NETARM_SER_CTLA_IE_TX_CTS \
|NETARM_SER_CTLA_IE_TX_EMPTY \
|NETARM_SER_CTLA_IE_TX_HALF \
|NETARM_SER_CTLA_IE_TX_FULL \
|NETARM_SER_CTLA_IE_TX_DMAEN)
/* Control Register B */
#define NETARM_SER_CTLB_MATCH1_EN (0x80000000)
#define NETARM_SER_CTLB_MATCH2_EN (0x40000000)
#define NETARM_SER_CTLB_MATCH3_EN (0x20000000)
#define NETARM_SER_CTLB_MATCH4_EN (0x10000000)
#define NETARM_SER_CTLB_RBGT_EN (0x08000000)
#define NETARM_SER_CTLB_RCGT_EN (0x04000000)
#define NETARM_SER_CTLB_UART_MODE (0x00000000)
#define NETARM_SER_CTLB_HDLC_MODE (0x00100000)
#define NETARM_SER_CTLB_SPI_MAS_MODE (0x00200000)
#define NETARM_SER_CTLB_SPI_SLV_MODE (0x00300000)
#define NETARM_SER_CTLB_REV_BIT_ORDER (0x00080000)
#define NETARM_SER_CTLB_MAM1 (0x00040000)
#define NETARM_SER_CTLB_MAM2 (0x00020000)
/* Status Register A */
#define NETARM_SER_STATA_MATCH1 (0x80000000)
#define NETARM_SER_STATA_MATCH2 (0x40000000)
#define NETARM_SER_STATA_MATCH3 (0x20000000)
#define NETARM_SER_STATA_MATCH4 (0x10000000)
#define NETARM_SER_STATA_BGAP (0x80000000)
#define NETARM_SER_STATA_CGAP (0x40000000)
#define NETARM_SER_STATA_RX_1B (0x00100000)
#define NETARM_SER_STATA_RX_2B (0x00200000)
#define NETARM_SER_STATA_RX_3B (0x00300000)
#define NETARM_SER_STATA_RX_4B (0x00000000)
/* downshifted values */
#define NETARM_SER_STATA_RXFDB_1BYTES (0x001)
#define NETARM_SER_STATA_RXFDB_2BYTES (0x002)
#define NETARM_SER_STATA_RXFDB_3BYTES (0x003)
#define NETARM_SER_STATA_RXFDB_4BYTES (0x000)
#define NETARM_SER_STATA_RXFDB_MASK (0x00300000)
#define NETARM_SER_STATA_RXFDB(x) (((x) & NETARM_SER_STATA_RXFDB_MASK) \
>> 20)
#define NETARM_SER_STATA_DCD (0x00080000)
#define NETARM_SER_STATA_RI (0x00040000)
#define NETARM_SER_STATA_DSR (0x00020000)
#define NETARM_SER_STATA_CTS (0x00010000)
#define NETARM_SER_STATA_RX_BRK (0x00008000)
#define NETARM_SER_STATA_RX_FRMERR (0x00004000)
#define NETARM_SER_STATA_RX_PARERR (0x00002000)
#define NETARM_SER_STATA_RX_OVERRUN (0x00001000)
#define NETARM_SER_STATA_RX_RDY (0x00000800)
#define NETARM_SER_STATA_RX_HALF (0x00000400)
#define NETARM_SER_STATA_RX_CLOSED (0x00000200)
#define NETARM_SER_STATA_RX_FULL (0x00000100)
#define NETARM_SER_STATA_RX_DCD (0x00000080)
#define NETARM_SER_STATA_RX_RI (0x00000040)
#define NETARM_SER_STATA_RX_DSR (0x00000020)
#define NETARM_SER_STATA_TX_CTS (0x00000010)
#define NETARM_SER_STATA_TX_RDY (0x00000008)
#define NETARM_SER_STATA_TX_HALF (0x00000004)
#define NETARM_SER_STATA_TX_FULL (0x00000002)
#define NETARM_SER_STATA_TX_DMAEN (0x00000001)
/* you have to clear all receive signals to get the fifo to move forward */
#define NETARM_SER_STATA_CLR_ALL (NETARM_SER_STATA_RX_BRK | \
NETARM_SER_STATA_RX_FRMERR | \
NETARM_SER_STATA_RX_PARERR | \
NETARM_SER_STATA_RX_OVERRUN | \
NETARM_SER_STATA_RX_HALF | \
NETARM_SER_STATA_RX_CLOSED | \
NETARM_SER_STATA_RX_FULL | \
NETARM_SER_STATA_RX_DCD | \
NETARM_SER_STATA_RX_RI | \
NETARM_SER_STATA_RX_DSR | \
NETARM_SER_STATA_TX_CTS )
/* Bit Rate Registers */
#define NETARM_SER_BR_EN (0x80000000)
#define NETARM_SER_BR_TMODE (0x40000000)
#define NETARM_SER_BR_RX_CLK_INT (0x00000000)
#define NETARM_SER_BR_RX_CLK_EXT (0x20000000)
#define NETARM_SER_BR_TX_CLK_INT (0x00000000)
#define NETARM_SER_BR_TX_CLK_EXT (0x10000000)
#define NETARM_SER_BR_RX_CLK_DRV (0x08000000)
#define NETARM_SER_BR_TX_CLK_DRV (0x04000000)
#define NETARM_SER_BR_CLK_EXT_5 (0x00000000)
#define NETARM_SER_BR_CLK_SYSTEM (0x01000000)
#define NETARM_SER_BR_CLK_OUT1A (0x02000000)
#define NETARM_SER_BR_CLK_OUT2A (0x03000000)
#define NETARM_SER_BR_TX_CLK_INV (0x00800000)
#define NETARM_SER_BR_RX_CLK_INV (0x00400000)
/* complete settings assuming system clock input is 18MHz */
#define NETARM_SER_BR_MASK (0x000007FF)
/* bit rate determined from equation Fbr = Fxtal / [ 10 * ( N + 1 ) ] */
/* from section 7.5.4 of HW Ref Guide */
/* #ifdef CONFIG_NETARM_PLL_BYPASS */
#define NETARM_SER_BR_X16(x) ( NETARM_SER_BR_EN | \
NETARM_SER_BR_RX_CLK_INT | \
NETARM_SER_BR_TX_CLK_INT | \
NETARM_SER_BR_CLK_EXT_5 | \
( ( ( ( NETARM_XTAL_FREQ / \
( x * 10 ) ) - 1 ) / 16 ) & \
NETARM_SER_BR_MASK ) )
/*
#else
#define NETARM_SER_BR_X16(x) ( NETARM_SER_BR_EN | \
NETARM_SER_BR_RX_CLK_INT | \
NETARM_SER_BR_TX_CLK_INT | \
NETARM_SER_BR_CLK_SYSTEM | \
( ( ( ( NETARM_PLLED_SYSCLK_FREQ / \
( x * 2 ) ) - 1 ) / 16 ) & \
NETARM_SER_BR_MASK ) )
#endif
*/
/* Receive Buffer Gap Timer */
#define NETARM_SER_RX_GAP_TIMER_EN (0x80000000)
#define NETARM_SER_RX_GAP_MASK (0x00003FFF)
/* rx gap is a function of bit rate x */
/* #ifdef CONFIG_NETARM_PLL_BYPASS */
#define NETARM_SER_RXGAP(x) ( NETARM_SER_RX_GAP_TIMER_EN | \
( ( ( ( 10 * NETARM_XTAL_FREQ ) / \
( x * 5 * 512 ) ) - 1 ) & \
NETARM_SER_RX_GAP_MASK ) )
/*
#else
#define NETARM_SER_RXGAP(x) ( NETARM_SER_RX_GAP_TIMER_EN | \
( ( ( ( 2 * NETARM_PLLED_SYSCLK_FREQ ) / \
( x * 512 ) ) - 1 ) & \
NETARM_SER_RX_GAP_MASK ) )
#endif
*/
#if 0
#define NETARM_SER_RXGAP(x) ( NETARM_SER_RX_GAP_TIMER_EN | \
( ( ( ( 2 * NETARM_PLLED_SYSCLK_FREQ ) / \
( x * 5 * 512 ) ) - 1 ) & \
NETARM_SER_RX_GAP_MASK ) )
#define NETARM_SER_RXGAP(x) ( NETARM_SER_RX_GAP_TIMER_EN | \
( ( ( ( 10 * NETARM_XTAL_FREQ ) / \
( x * 512 ) ) - 1 ) & \
NETARM_SER_RX_GAP_MASK ) )
#endif
#define MIN_BAUD_RATE 600
#define MAX_BAUD_RATE 115200
/* the default BAUD rate for the BOOTLOADER, there is a separate */
/* setting in the serial driver <arch/armnommu/drivers/char/serial-netarm.h> */
#define DEFAULT_BAUD_RATE 9600
#define NETARM_SER_FIFO_SIZE 32
#define MIN_GAP 0
#endif

1
drivers/net/Makefile
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@ -59,7 +59,6 @@ COBJS-$(CONFIG_MVGBE) += mvgbe.o
COBJS-$(CONFIG_NATSEMI) += natsemi.o
COBJS-$(CONFIG_DRIVER_NE2000) += ne2000.o ne2000_base.o
COBJS-$(CONFIG_DRIVER_AX88796L) += ax88796.o ne2000_base.o
COBJS-$(CONFIG_DRIVER_NETARMETH) += netarm_eth.o
COBJS-$(CONFIG_NETCONSOLE) += netconsole.o
COBJS-$(CONFIG_NS8382X) += ns8382x.o
COBJS-$(CONFIG_PCNET) += pcnet.o

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drivers/net/netarm_eth.c
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/*
* Copyright (C) 2004 IMMS gGmbH <www.imms.de>
*
* 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
*
* author(s): Thomas Elste, <info@elste.org>
* (some parts derived from uCLinux Netarm Ethernet Driver)
*/
#include <common.h>
#include <command.h>
#include <net.h>
#include "netarm_eth.h"
#include <asm/arch/netarm_registers.h>
static int na_mii_poll_busy (void);
static void na_get_mac_addr (void)
{
unsigned short p[3];
char *m_addr;
char ethaddr[20];
m_addr = (char *) p;
p[0] = (unsigned short) GET_EADDR (NETARM_ETH_SAL_STATION_ADDR_1);
p[1] = (unsigned short) GET_EADDR (NETARM_ETH_SAL_STATION_ADDR_2);
p[2] = (unsigned short) GET_EADDR (NETARM_ETH_SAL_STATION_ADDR_3);
sprintf (ethaddr, "%02X:%02X:%02X:%02X:%02X:%02X",
m_addr[0], m_addr[1],
m_addr[2], m_addr[3], m_addr[4], m_addr[5]);
printf ("HW-MAC Address: %s\n", ethaddr);
/* set env, todo: check if already an adress is set */
setenv ("ethaddr", ethaddr);
}
static void na_mii_write (int reg, int value)
{
int mii_addr;
/* Select register */
mii_addr = CONFIG_SYS_ETH_PHY_ADDR + reg;
SET_EADDR (NETARM_ETH_MII_ADDR, mii_addr);
/* Write value */
SET_EADDR (NETARM_ETH_MII_WRITE, value);
na_mii_poll_busy ();
}
static unsigned int na_mii_read (int reg)
{
int mii_addr, val;
/* Select register */
mii_addr = CONFIG_SYS_ETH_PHY_ADDR + reg;
SET_EADDR (NETARM_ETH_MII_ADDR, mii_addr);
/* do one management cycle */
SET_EADDR (NETARM_ETH_MII_CMD,
GET_EADDR (NETARM_ETH_MII_CMD) | NETARM_ETH_MIIC_RSTAT);
na_mii_poll_busy ();
/* Return read value */
val = GET_EADDR (NETARM_ETH_MII_READ);
return val;
}
static int na_mii_poll_busy (void)
{
ulong start;
/* arm simple, non interrupt dependent timer */
start = get_timer(0));
while (get_timer(start) < NA_MII_POLL_BUSY_DELAY) {
if (!(GET_EADDR (NETARM_ETH_MII_IND) & NETARM_ETH_MIII_BUSY)) {
return 1;
}
}
printf ("na_mii_busy timeout\n");
return (0);
}
static int na_mii_identify_phy (void)
{
int id_reg_a = 0;
/* get phy id register */
id_reg_a = na_mii_read (MII_PHY_ID);
if (id_reg_a == 0x0043) {
/* This must be an Enable or a Lucent LU3X31 PHY chip */
return 1;
} else if (id_reg_a == 0x0013) {
/* it is an Intel LXT971A */
return 1;
}
return (0);
}
static int na_mii_negotiate (void)
{
int i = 0;
/* Enable auto-negotiation */
na_mii_write (MII_PHY_AUTONEGADV, 0x01e1);
/* FIXME: 0x01E1 is 100Mb half and full duplex, 0x0061 is 10Mb only */
/* Restart auto-negotiation */
na_mii_write (MII_PHY_CONTROL, 0x1200);
/* status register is 0xffff after setting the autoneg restart bit */
while (na_mii_read (MII_PHY_STATUS) == 0xffff) {
i++;
}
/* na_mii_read uses the timer already, so we can't use it again for
timeout checking.
Instead we just try some times.
*/
for (i = 0; i < 40000; i++) {
if ((na_mii_read (MII_PHY_STATUS) & 0x0024) == 0x0024) {
return 0;
}
}
/*
printf("*Warning* autonegotiation timeout, status: 0x%x\n",na_mii_read(MII_PHY_STATUS));
*/
return (1);
}
static unsigned int na_mii_check_speed (void)
{
unsigned int status;
/* Read Status register */
status = na_mii_read (MII_PHY_STATUS);
/* Check link status. If 0, default to 100 Mbps. */
if ((status & 0x0004) == 0) {
printf ("*Warning* no link detected, set default speed to 100Mbs\n");
return 1;
} else {
if ((na_mii_read (17) & 0x4000) != 0) {
printf ("100Mbs link detected\n");
return 1;
} else {
printf ("10Mbs link detected\n");
return 0;
}
}
return 0;
}
static int reset_eth (void)
{
int pt;
ulong start;
na_get_mac_addr ();
pt = na_mii_identify_phy ();
/* reset the phy */
na_mii_write (MII_PHY_CONTROL, 0x8000);
start = get_timer(0);
while (get_timer(start) < NA_MII_NEGOTIATE_DELAY) {
if ((na_mii_read (MII_PHY_STATUS) & 0x8000) == 0) {
break;
}
}
if (get_timer(start) >= NA_MII_NEGOTIATE_DELAY)
printf ("phy reset timeout\n");
/* set the PCS reg */
SET_EADDR (NETARM_ETH_PCS_CFG, NETARM_ETH_PCSC_CLKS_25M |
NETARM_ETH_PCSC_ENJAB | NETARM_ETH_PCSC_NOCFR);
na_mii_negotiate ();
na_mii_check_speed ();
/* Delay 10 millisecond. (Maybe this should be 1 second.) */
udelay (10000);
/* Turn receive on.
Enable statistics register autozero on read.
Do not insert MAC address on transmit.
Do not enable special test modes. */
SET_EADDR (NETARM_ETH_STL_CFG,
(NETARM_ETH_STLC_AUTOZ | NETARM_ETH_STLC_RXEN));
/* Set the inter-packet gap delay to 0.96us for MII.
The NET+ARM H/W Reference Guide indicates that the Back-to-back IPG
Gap Timer Register should be set to 0x15 and the Non Back-to-back IPG
Gap Timer Register should be set to 0x00000C12 for the MII PHY. */
SET_EADDR (NETARM_ETH_B2B_IPG_GAP_TMR, 0x15);
SET_EADDR (NETARM_ETH_NB2B_IPG_GAP_TMR, 0x00000C12);
/* Add CRC to end of packets.
Pad packets to minimum length of 64 bytes.
Allow unlimited length transmit packets.
Receive all broadcast packets.
NOTE: Multicast addressing is NOT enabled here currently. */
SET_EADDR (NETARM_ETH_MAC_CFG,
(NETARM_ETH_MACC_CRCEN |
NETARM_ETH_MACC_PADEN | NETARM_ETH_MACC_HUGEN));
SET_EADDR (NETARM_ETH_SAL_FILTER, NETARM_ETH_SALF_BROAD);
/* enable fifos */
SET_EADDR (NETARM_ETH_GEN_CTRL,
(NETARM_ETH_GCR_ERX | NETARM_ETH_GCR_ETX));
return (0);
}
extern int eth_init (bd_t * bd)
{
reset_eth ();
return 0;
}
extern void eth_halt (void)
{
SET_EADDR (NETARM_ETH_GEN_CTRL, 0);
}
/* Get a data block via Ethernet */
extern int eth_rx (void)
{
int i;
unsigned short rxlen;
unsigned int *addr;
unsigned int rxstatus, lastrxlen;
char *pa;
/* RXBR is 1, data block was received */
if ((GET_EADDR (NETARM_ETH_GEN_STAT) & NETARM_ETH_GST_RXBR) == 0)
return 0;
/* get status register and the length of received block */
rxstatus = GET_EADDR (NETARM_ETH_RX_STAT);
rxlen = (rxstatus & NETARM_ETH_RXSTAT_SIZE) >> 16;
if (rxlen == 0)
return 0;
/* clear RXBR to make fifo available */
SET_EADDR (NETARM_ETH_GEN_STAT,
GET_EADDR (NETARM_ETH_GEN_STAT) & ~NETARM_ETH_GST_RXBR);
/* clear TXBC to make fifo available */
/* According to NETARM50 data manual you just have to clear
RXBR but that has no effect. Only after clearing TXBC the
Fifo becomes readable. */
SET_EADDR (NETARM_ETH_GEN_STAT,
GET_EADDR (NETARM_ETH_GEN_STAT) & ~NETARM_ETH_GST_TXBC);
addr = (unsigned int *) NetRxPackets[0];
pa = (char *) NetRxPackets[0];
/* read the fifo */
for (i = 0; i < rxlen / 4; i++) {
*addr = GET_EADDR (NETARM_ETH_FIFO_DAT1);
addr++;
}
if (GET_EADDR (NETARM_ETH_GEN_STAT) & NETARM_ETH_GST_RXREGR) {
/* RXFDB indicates wether the last word is 1,2,3 or 4 bytes long */
lastrxlen =
(GET_EADDR (NETARM_ETH_GEN_STAT) &
NETARM_ETH_GST_RXFDB) >> 28;
*addr = GET_EADDR (NETARM_ETH_FIFO_DAT1);
switch (lastrxlen) {
case 1:
*addr &= 0xff000000;
break;
case 2:
*addr &= 0xffff0000;
break;
case 3:
*addr &= 0xffffff00;
break;
}
}
/* Pass the packet up to the protocol layers. */
NetReceive (NetRxPackets[0], rxlen);
return rxlen;
}
/* Send a data block via Ethernet. */
extern int eth_send(void *packet, int length)
{
int i, length32;
char *pa;
unsigned int *pa32, lastp = 0, rest;
pa = (char *) packet;
pa32 = (unsigned int *) packet;
length32 = length / 4;
rest = length % 4;
/* make sure there's no garbage in the last word */
switch (rest) {
case 0:
lastp = pa32[length32];
length32--;
break;
case 1:
lastp = pa32[length32] & 0x000000ff;
break;
case 2:
lastp = pa32[length32] & 0x0000ffff;
break;
case 3:
lastp = pa32[length32] & 0x00ffffff;
break;
}
/* write to the fifo */
for (i = 0; i < length32; i++)
SET_EADDR (NETARM_ETH_FIFO_DAT1, pa32[i]);
/* the last word is written to an extra register, this
starts the transmission */
SET_EADDR (NETARM_ETH_FIFO_DAT2, lastp);
/* NETARM_ETH_TXSTAT_TXOK should be checked, to know if the transmission
went fine. But we can't use the timer for a timeout loop because
of it is used already in upper layers. So we just try some times. */
i = 0;
while (i < 50000) {
if ((GET_EADDR (NETARM_ETH_TX_STAT) & NETARM_ETH_TXSTAT_TXOK)
== NETARM_ETH_TXSTAT_TXOK)
return 0;
i++;
}
printf ("eth_send timeout\n");
return 1;
}

42
drivers/net/netarm_eth.h
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@ -1,42 +0,0 @@
/*
* Copyright (C) 2003 IMMS gGmbH <www.imms.de>
*
* 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
*
* author(s): Thomas Elste, <info@elste.org>
*/
#include <asm/types.h>
#include <config.h>
#ifdef CONFIG_DRIVER_NETARMETH
#define SET_EADDR(ad,val) *(volatile unsigned int*)(ad + NETARM_ETH_MODULE_BASE) = val
#define GET_EADDR(ad) (*(volatile unsigned int*)(ad + NETARM_ETH_MODULE_BASE))
#define NA_MII_POLL_BUSY_DELAY 900
/* MII negotiation timeout value
500 jiffies = 5 seconds */
#define NA_MII_NEGOTIATE_DELAY 30
/* Registers in the physical layer chip */
#define MII_PHY_CONTROL 0
#define MII_PHY_STATUS 1
#define MII_PHY_ID 2
#define MII_PHY_AUTONEGADV 4
#endif /* CONFIG_DRIVER_NETARMETH */

1
drivers/serial/Makefile
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@ -45,7 +45,6 @@ COBJS-$(CONFIG_IXP_SERIAL) += serial_ixp.o
COBJS-$(CONFIG_KS8695_SERIAL) += serial_ks8695.o
COBJS-$(CONFIG_MAX3100_SERIAL) += serial_max3100.o
COBJS-$(CONFIG_MXC_UART) += serial_mxc.o
COBJS-$(CONFIG_NETARM_SERIAL) += serial_netarm.o
COBJS-$(CONFIG_PL010_SERIAL) += serial_pl01x.o
COBJS-$(CONFIG_PL011_SERIAL) += serial_pl01x.o
COBJS-$(CONFIG_PXA_SERIAL) += serial_pxa.o

2
drivers/serial/serial.c
Unescape View File

@ -105,7 +105,6 @@ serial_initfunc(ks8695_serial_initialize);
serial_initfunc(lh7a40x_serial_initialize);
serial_initfunc(max3100_serial_initialize);
serial_initfunc(mxc_serial_initialize);
serial_initfunc(netarm_serial_initialize);
serial_initfunc(pl01x_serial_initialize);
serial_initfunc(s3c44b0_serial_initialize);
serial_initfunc(sa1100_serial_initialize);
@ -201,7 +200,6 @@ void serial_initialize(void)
lh7a40x_serial_initialize();
max3100_serial_initialize();
mxc_serial_initialize();
netarm_serial_initialize();
pl01x_serial_initialize();
s3c44b0_serial_initialize();
sa1100_serial_initialize();

204
drivers/serial/serial_netarm.c
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@ -1,204 +0,0 @@
/*
* Serial Port stuff - taken from Linux
*
* (C) Copyright 2002
* MAZeT GmbH <www.mazet.de>
* Stephan Linz <linz@mazet.de>, <linz@li-pro.net>
*
* (c) 2004
* IMMS gGmbH <www.imms.de>
* Thomas Elste <info@elste.org>
*
* 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/hardware.h>
DECLARE_GLOBAL_DATA_PTR;
#define PORTA (*(volatile unsigned int *)(NETARM_GEN_MODULE_BASE + NETARM_GEN_PORTA))
#if !defined(CONFIG_NETARM_NS7520)
#define PORTB (*(volatile unsigned int *)(NETARM_GEN_MODULE_BASE + NETARM_GEN_PORTB))
#else
#define PORTC (*(volatile unsigned int *)(NETARM_GEN_MODULE_BASE + NETARM_GEN_PORTC))
#endif
/* wait until transmitter is ready for another character */
#define TXWAITRDY(registers) \
{ \
ulong tmo = get_timer(0) + 1 * CONFIG_SYS_HZ; \
while (((registers)->status_a & NETARM_SER_STATA_TX_RDY) == 0 ) { \
if (get_timer(0) > tmo) \
break; \
} \
}
volatile netarm_serial_channel_t *serial_reg_ch1 = get_serial_channel(0);
volatile netarm_serial_channel_t *serial_reg_ch2 = get_serial_channel(1);
extern void _netarm_led_FAIL1(void);
/*
* Setup both serial i/f with given baudrate
*/
static void netarm_serial_setbrg(void)
{
/* set 0 ... make sure pins are configured for serial */
#if !defined(CONFIG_NETARM_NS7520)
PORTA = PORTB =
NETARM_GEN_PORT_MODE (0xef) | NETARM_GEN_PORT_DIR (0xe0);
#else
PORTA = NETARM_GEN_PORT_MODE (0xef) | NETARM_GEN_PORT_DIR (0xe0);
PORTC = NETARM_GEN_PORT_CSF (0xef) | NETARM_GEN_PORT_MODE (0xef) | NETARM_GEN_PORT_DIR (0xe0);
#endif
/* first turn em off */
serial_reg_ch1->ctrl_a = serial_reg_ch2->ctrl_a = 0;
/* clear match register, we don't need it */
serial_reg_ch1->rx_match = serial_reg_ch2->rx_match = 0;
/* setup bit rate generator and rx buffer gap timer (1 byte only) */
if ((gd->baudrate >= MIN_BAUD_RATE)
&& (gd->baudrate <= MAX_BAUD_RATE)) {
serial_reg_ch1->bitrate = serial_reg_ch2->bitrate =
NETARM_SER_BR_X16 (gd->baudrate);
serial_reg_ch1->rx_buf_timer = serial_reg_ch2->rx_buf_timer =
0;
serial_reg_ch1->rx_char_timer = serial_reg_ch2->rx_char_timer =
NETARM_SER_RXGAP (gd->baudrate);
} else {
hang ();
}
/* setup port mode */
serial_reg_ch1->ctrl_b = serial_reg_ch2->ctrl_b =
( NETARM_SER_CTLB_RCGT_EN |
NETARM_SER_CTLB_UART_MODE);
serial_reg_ch1->ctrl_a = serial_reg_ch2->ctrl_a =
( NETARM_SER_CTLA_ENABLE |
NETARM_SER_CTLA_P_NONE |
/* see errata */
NETARM_SER_CTLA_2STOP |
NETARM_SER_CTLA_8BITS |
NETARM_SER_CTLA_DTR_EN |
NETARM_SER_CTLA_RTS_EN);
}
/*
* Initialise the serial port with the given baudrate. The settings
* are always 8 data bits, no parity, 1 stop bit, no start bits.
*/
static int netarm_serial_init(void)
{
serial_setbrg ();
return 0;
}
/*
* Output a single byte to the serial port.
*/
static void netarm_serial_putc(const char c)
{
volatile unsigned char *fifo;
/* If \n, also do \r */
if (c == '\n')
serial_putc ('\r');
fifo = (volatile unsigned char *) &(serial_reg_ch1->fifo);
TXWAITRDY (serial_reg_ch1);
*fifo = c;
}
/*
* Test of a single byte from the serial port. Returns 1 on success, 0
* otherwise.
*/
static int netarm_serial_tstc(void)
{
return serial_reg_ch1->status_a & NETARM_SER_STATA_RX_RDY;
}
/*
* Read a single byte from the serial port. Returns 1 on success, 0
* otherwise.
*/
static int netarm_serial_getc(void)
{
unsigned int ch_uint;
volatile unsigned int *fifo;
volatile unsigned char *fifo_char = NULL;
int buf_count = 0;
while (!(serial_reg_ch1->status_a & NETARM_SER_STATA_RX_RDY))
/* NOP */ ;
fifo = (volatile unsigned int *) &(serial_reg_ch1->fifo);
fifo_char = (unsigned char *) &ch_uint;
ch_uint = *fifo;
buf_count = NETARM_SER_STATA_RXFDB (serial_reg_ch1->status_a);
switch (buf_count) {
case NETARM_SER_STATA_RXFDB_4BYTES:
buf_count = 4;
break;
case NETARM_SER_STATA_RXFDB_3BYTES:
buf_count = 3;
break;
case NETARM_SER_STATA_RXFDB_2BYTES:
buf_count = 2;
break;
case NETARM_SER_STATA_RXFDB_1BYTES:
buf_count = 1;
break;
default:
/* panic, be never here */
break;
}
serial_reg_ch1->status_a |= NETARM_SER_STATA_RX_CLOSED;
return ch_uint & 0xff;
}
static struct serial_device netarm_serial_drv = {
.name = "netarm_serial",
.start = netarm_serial_init,
.stop = NULL,
.setbrg = netarm_serial_setbrg,
.putc = netarm_serial_putc,
.puts = default_serial_puts,
.getc = netarm_serial_getc,
.tstc = netarm_serial_tstc,
};
void netarm_serial_initialize(void)
{
serial_register(&netarm_serial_drv);
}
__weak struct serial_device *default_serial_console(void)
{
return &netarm_serial_drv;
}
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