diff options
| -rw-r--r-- | arch/arm/cpu/arm720t/cpu.c | 9 | ||||
| -rw-r--r-- | arch/arm/cpu/arm720t/interrupts.c | 83 | ||||
| -rw-r--r-- | arch/arm/cpu/arm720t/start.S | 75 | ||||
| -rw-r--r-- | arch/arm/include/asm/arch-arm720t/hardware.h | 4 | ||||
| -rw-r--r-- | arch/arm/include/asm/arch-arm720t/netarm_dma_module.h | 182 | ||||
| -rw-r--r-- | arch/arm/include/asm/arch-arm720t/netarm_eni_module.h | 121 | ||||
| -rw-r--r-- | arch/arm/include/asm/arch-arm720t/netarm_eth_module.h | 160 | ||||
| -rw-r--r-- | arch/arm/include/asm/arch-arm720t/netarm_gen_module.h | 186 | ||||
| -rw-r--r-- | arch/arm/include/asm/arch-arm720t/netarm_mem_module.h | 184 | ||||
| -rw-r--r-- | arch/arm/include/asm/arch-arm720t/netarm_registers.h | 96 | ||||
| -rw-r--r-- | arch/arm/include/asm/arch-arm720t/netarm_ser_module.h | 347 | ||||
| -rw-r--r-- | drivers/net/Makefile | 1 | ||||
| -rw-r--r-- | drivers/net/netarm_eth.c | 352 | ||||
| -rw-r--r-- | drivers/net/netarm_eth.h | 42 | ||||
| -rw-r--r-- | drivers/serial/Makefile | 1 | ||||
| -rw-r--r-- | drivers/serial/serial.c | 2 | ||||
| -rw-r--r-- | drivers/serial/serial_netarm.c | 204 |
17 files changed, 10 insertions, 2039 deletions
diff --git a/arch/arm/cpu/arm720t/cpu.c b/arch/arm/cpu/arm720t/cpu.c index 864720f..85c1a2c 100644 --- a/arch/arm/cpu/arm720t/cpu.c +++ b/arch/arm/cpu/arm720t/cpu.c @@ -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 */ diff --git a/arch/arm/cpu/arm720t/interrupts.c b/arch/arm/cpu/arm720t/interrupts.c index e3b59fe..998efd8 100644 --- a/arch/arm/cpu/arm720t/interrupts.c +++ b/arch/arm/cpu/arm720t/interrupts.c @@ -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 */ diff --git a/arch/arm/cpu/arm720t/start.S b/arch/arm/cpu/arm720t/start.S index 3a90e0d..45c8f0a 100644 --- a/arch/arm/cpu/arm720t/start.S +++ b/arch/arm/cpu/arm720t/start.S @@ -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 */ diff --git a/arch/arm/include/asm/arch-arm720t/hardware.h b/arch/arm/include/asm/arch-arm720t/hardware.h index 0a357b1..0a76610 100644 --- a/arch/arm/include/asm/arch-arm720t/hardware.h +++ b/arch/arm/include/asm/arch-arm720t/hardware.h @@ -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 diff --git a/arch/arm/include/asm/arch-arm720t/netarm_dma_module.h b/arch/arm/include/asm/arch-arm720t/netarm_dma_module.h deleted file mode 100644 index 328eaf0..0000000 --- a/arch/arm/include/asm/arch-arm720t/netarm_dma_module.h +++ /dev/null @@ -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 diff --git a/arch/arm/include/asm/arch-arm720t/netarm_eni_module.h b/arch/arm/include/asm/arch-arm720t/netarm_eni_module.h deleted file mode 100644 index 317b354..0000000 --- a/arch/arm/include/asm/arch-arm720t/netarm_eni_module.h +++ /dev/null @@ -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 */ diff --git a/arch/arm/include/asm/arch-arm720t/netarm_eth_module.h b/arch/arm/include/asm/arch-arm720t/netarm_eth_module.h deleted file mode 100644 index 8f2f369..0000000 --- a/arch/arm/include/asm/arch-arm720t/netarm_eth_module.h +++ /dev/null @@ -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 */ diff --git a/arch/arm/include/asm/arch-arm720t/netarm_gen_module.h b/arch/arm/include/asm/arch-arm720t/netarm_gen_module.h deleted file mode 100644 index 13656a3..0000000 --- a/arch/arm/include/asm/arch-arm720t/netarm_gen_module.h +++ /dev/null @@ -1,186 +0,0 @@ -/* - * 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 diff --git a/arch/arm/include/asm/arch-arm720t/netarm_mem_module.h b/arch/arm/include/asm/arch-arm720t/netarm_mem_module.h deleted file mode 100644 index c650c3b..0000000 --- a/arch/arm/include/asm/arch-arm720t/netarm_mem_module.h +++ /dev/null @@ -1,184 +0,0 @@ -/* - * 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 diff --git a/arch/arm/include/asm/arch-arm720t/netarm_registers.h b/arch/arm/include/asm/arch-arm720t/netarm_registers.h deleted file mode 100644 index fa88128..0000000 --- a/arch/arm/include/asm/arch-arm720t/netarm_registers.h +++ /dev/null @@ -1,96 +0,0 @@ -/* - * 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 diff --git a/arch/arm/include/asm/arch-arm720t/netarm_ser_module.h b/arch/arm/include/asm/arch-arm720t/netarm_ser_module.h deleted file mode 100644 index 6fbae11..0000000 --- a/arch/arm/include/asm/arch-arm720t/netarm_ser_module.h +++ /dev/null @@ -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 diff --git a/drivers/net/Makefile b/drivers/net/Makefile index e4abac7..786a656 100644 --- a/drivers/net/Makefile +++ b/drivers/net/Makefile @@ -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 diff --git a/drivers/net/netarm_eth.c b/drivers/net/netarm_eth.c deleted file mode 100644 index 325f16c..0000000 --- a/drivers/net/netarm_eth.c +++ /dev/null @@ -1,352 +0,0 @@ -/* - * 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; -} diff --git a/drivers/net/netarm_eth.h b/drivers/net/netarm_eth.h deleted file mode 100644 index 8edab82..0000000 --- a/drivers/net/netarm_eth.h +++ /dev/null @@ -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 */ diff --git a/drivers/serial/Makefile b/drivers/serial/Makefile index 8151d2e..b6d20f8 100644 --- a/drivers/serial/Makefile +++ b/drivers/serial/Makefile @@ -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 diff --git a/drivers/serial/serial.c b/drivers/serial/serial.c index 44bb089..f5f43a6 100644 --- a/drivers/serial/serial.c +++ b/drivers/serial/serial.c @@ -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(); diff --git a/drivers/serial/serial_netarm.c b/drivers/serial/serial_netarm.c deleted file mode 100644 index 44d7c50..0000000 --- a/drivers/serial/serial_netarm.c +++ /dev/null @@ -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; -} |