+++ /dev/null
-/*
- * (C) Copyright 2003
- * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
- *
- * (C) Copyright 2010
- * Thomas Langer, Ralph Hempel
- *
- * 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 <command.h>
-#include <netdev.h>
-#include <miiphy.h>
-#include <asm/addrspace.h>
-#include <asm/danube.h>
-#include <asm/reboot.h>
-#include <asm/io.h>
-#if defined(CONFIG_CMD_HTTPD)
-#include <httpd.h>
-#endif
-#if defined(CONFIG_PCI)
-#include <pci.h>
-#endif
-#if defined(CONFIG_AR8216_SWITCH)
-#include "athrs26_phy.h"
-#endif
-
-extern ulong ifx_get_ddr_hz(void);
-extern ulong ifx_get_cpuclk(void);
-
-/* IDs and registers of known external switches */
-void _machine_restart(void)
-{
- *DANUBE_RCU_RST_REQ |=1<<30;
-}
-
-#ifdef CONFIG_SYS_RAMBOOT
-phys_size_t initdram(int board_type)
-{
- return get_ram_size((long *)CONFIG_SYS_SDRAM_BASE, CONFIG_SYS_MAX_RAM);
-}
-#elif defined(CONFIG_USE_DDR_RAM)
-phys_size_t initdram(int board_type)
-{
- return (CONFIG_SYS_MAX_RAM);
-}
-#else
-
-static ulong max_sdram_size(void) /* per Chip Select */
-{
- /* The only supported SDRAM data width is 16bit.
- */
-#define CFG_DW 4
-
- /* The only supported number of SDRAM banks is 4.
- */
-#define CFG_NB 4
-
- ulong cfgpb0 = *DANUBE_SDRAM_MC_CFGPB0;
- int cols = cfgpb0 & 0xF;
- int rows = (cfgpb0 & 0xF0) >> 4;
- ulong size = (1 << (rows + cols)) * CFG_DW * CFG_NB;
-
- return size;
-}
-
-/*
- * Check memory range for valid RAM. A simple memory test determines
- * the actually available RAM size between addresses `base' and
- * `base + maxsize'.
- */
-
-static long int dram_size(long int *base, long int maxsize)
-{
- volatile long int *addr;
- ulong cnt, val;
- ulong save[32]; /* to make test non-destructive */
- unsigned char i = 0;
-
- for (cnt = (maxsize / sizeof (long)) >> 1; cnt > 0; cnt >>= 1) {
- addr = base + cnt; /* pointer arith! */
-
- save[i++] = *addr;
- *addr = ~cnt;
- }
-
- /* write 0 to base address */
- addr = base;
- save[i] = *addr;
- *addr = 0;
-
- /* check at base address */
- if ((val = *addr) != 0) {
- *addr = save[i];
- return (0);
- }
-
- for (cnt = 1; cnt < maxsize / sizeof (long); cnt <<= 1) {
- addr = base + cnt; /* pointer arith! */
-
- val = *addr;
- *addr = save[--i];
-
- if (val != (~cnt)) {
- return (cnt * sizeof (long));
- }
- }
- return (maxsize);
-}
-
-phys_size_t initdram(int board_type)
-{
- int rows, cols, best_val = *DANUBE_SDRAM_MC_CFGPB0;
- ulong size, max_size = 0;
- ulong our_address;
-
- /* load t9 into our_address */
- asm volatile ("move %0, $25" : "=r" (our_address) :);
-
- /* Can't probe for RAM size unless we are running from Flash.
- * find out whether running from DRAM or Flash.
- */
- if (CPHYSADDR(our_address) < CPHYSADDR(PHYS_FLASH_1))
- {
- return max_sdram_size();
- }
-
- for (cols = 0x8; cols <= 0xC; cols++)
- {
- for (rows = 0xB; rows <= 0xD; rows++)
- {
- *DANUBE_SDRAM_MC_CFGPB0 = (0x14 << 8) |
- (rows << 4) | cols;
- size = get_ram_size((long *)CONFIG_SYS_SDRAM_BASE,
- max_sdram_size());
-
- if (size > max_size)
- {
- best_val = *DANUBE_SDRAM_MC_CFGPB0;
- max_size = size;
- }
- }
- }
-
- *DANUBE_SDRAM_MC_CFGPB0 = best_val;
- return max_size;
-}
-#endif
-
-static void gpio_default(void)
-{
-#ifdef CONFIG_SWITCH_PORT0
- *DANUBE_GPIO_P0_ALTSEL0 &= ~(1<<CONFIG_SWITCH_PIN);
- *DANUBE_GPIO_P0_ALTSEL1 &= ~(1<<CONFIG_SWITCH_PIN);
- *DANUBE_GPIO_P0_OD |= (1<<CONFIG_SWITCH_PIN);
- *DANUBE_GPIO_P0_DIR |= (1<<CONFIG_SWITCH_PIN);
- *DANUBE_GPIO_P0_OUT |= (1<<CONFIG_SWITCH_PIN);
-#elif defined(CONFIG_SWITCH_PORT1)
- *DANUBE_GPIO_P1_ALTSEL0 &= ~(1<<CONFIG_SWITCH_PIN);
- *DANUBE_GPIO_P1_ALTSEL1 &= ~(1<<CONFIG_SWITCH_PIN);
- *DANUBE_GPIO_P1_OD |= (1<<CONFIG_SWITCH_PIN);
- *DANUBE_GPIO_P1_DIR |= (1<<CONFIG_SWITCH_PIN);
- *DANUBE_GPIO_P1_OUT |= (1<<CONFIG_SWITCH_PIN);
-#endif
-#ifdef CONFIG_EBU_GPIO
- {
- int i = 0;
- printf ("bring up ebu gpio\n");
- *DANUBE_EBU_BUSCON1 = 0x1e7ff;
- *DANUBE_EBU_ADDSEL1 = 0x14000001;
-
- *((volatile u16*)0xb4000000) = 0x0;
- for(i = 0; i < 1000; i++)
- udelay(1000);
- *((volatile u16*)0xb4000000) = CONFIG_EBU_GPIO;
- *DANUBE_EBU_BUSCON1 = 0x8001e7ff;
- }
-#endif
-#ifdef CONFIG_BUTTON_PORT0
- *DANUBE_GPIO_P0_ALTSEL0 &= ~(1<<CONFIG_BUTTON_PIN);
- *DANUBE_GPIO_P0_ALTSEL1 &= ~(1<<CONFIG_BUTTON_PIN);
- *DANUBE_GPIO_P0_DIR &= ~(1<<CONFIG_BUTTON_PIN);
- if(!!(*DANUBE_GPIO_P0_IN & (1<<CONFIG_BUTTON_PIN)) == CONFIG_BUTTON_LEVEL)
- {
- printf("button is pressed\n");
- setenv("bootdelay", "0");
- setenv("bootcmd", "httpd");
- }
-#elif defined(CONFIG_BUTTON_PORT1)
- *DANUBE_GPIO_P1_ALTSEL0 &= ~(1<<CONFIG_BUTTON_PIN);
- *DANUBE_GPIO_P1_ALTSEL1 &= ~(1<<CONFIG_BUTTON_PIN);
- *DANUBE_GPIO_P1_DIR &= ~(1<<CONFIG_BUTTON_PIN);
- if(!!(*DANUBE_GPIO_P1_IN & (1<<CONFIG_BUTTON_PIN)) == CONFIG_BUTTON_LEVEL)
- {
- printf("button is pressed\n");
- setenv("bootdelay", "0");
- setenv("bootcmd", "httpd");
- }
-#endif
-#ifdef CONFIG_ARV4525
- *DANUBE_GPIO_P0_ALTSEL0 &= ~((1<<4)|(1<<5)|(1<<6)|(1<<8)|(1<<9));
- *DANUBE_GPIO_P0_ALTSEL1 &= ~((1<<4)|(1<<5)|(1<<6)|(1<<8)|(1<<9));
- *DANUBE_GPIO_P0_OD |= ((1<<4)|(1<<5)|(1<<6)|(1<<8)|(1<<9));
- *DANUBE_GPIO_P0_DIR |= ((1<<4)|(1<<5)|(1<<6)|(1<<8)|(1<<9));
- *DANUBE_GPIO_P0_OUT &= ~((1<<4)|(1<<5)|(1<<6)|(1<<8)|(1<<9));
-#endif
-}
-
-int checkboard (void)
-{
- unsigned long chipid = *DANUBE_MPS_CHIPID;
- int part_num;
-
- puts ("Board: "CONFIG_ARCADYAN"\n");
- puts ("SoC: ");
-
- part_num = DANUBE_MPS_CHIPID_PARTNUM_GET(chipid);
- switch (part_num)
- {
- case 0x129:
- case 0x12D:
- case 0x12b:
- puts("Danube/Twinpass/Vinax-VE ");
- break;
- default:
- printf ("unknown, chip part number 0x%03X ", part_num);
- break;
- }
- printf ("V1.%ld, ", DANUBE_MPS_CHIPID_VERSION_GET(chipid));
-
- printf("DDR Speed %ld MHz, ", ifx_get_ddr_hz()/1000000);
- printf("CPU Speed %ld MHz\n", ifx_get_cpuclk()/1000000);
-
-
- return 0;
-}
-
-#ifdef CONFIG_SKIP_LOWLEVEL_INIT
-int board_early_init_f(void)
-{
-#ifdef CONFIG_EBU_ADDSEL0
- (*DANUBE_EBU_ADDSEL0) = CONFIG_EBU_ADDSEL0;
-#endif
-#ifdef CONFIG_EBU_ADDSEL1
- (*DANUBE_EBU_ADDSEL1) = CONFIG_EBU_ADDSEL1;
-#endif
-#ifdef CONFIG_EBU_ADDSEL2
- (*DANUBE_EBU_ADDSEL2) = CONFIG_EBU_ADDSEL2;
-#endif
-#ifdef CONFIG_EBU_ADDSEL3
- (*DANUBE_EBU_ADDSEL3) = CONFIG_EBU_ADDSEL3;
-#endif
-#ifdef CONFIG_EBU_BUSCON0
- (*DANUBE_EBU_BUSCON0) = CONFIG_EBU_BUSCON0;
-#endif
-#ifdef CONFIG_EBU_BUSCON1
- (*DANUBE_EBU_BUSCON1) = CONFIG_EBU_BUSCON1;
-#endif
-#ifdef CONFIG_EBU_BUSCON2
- (*DANUBE_EBU_BUSCON2) = CONFIG_EBU_BUSCON2;
-#endif
-#ifdef CONFIG_EBU_BUSCON3
- (*DANUBE_EBU_BUSCON3) = CONFIG_EBU_BUSCON3;
-#endif
-
- return 0;
-}
-#endif /* CONFIG_SKIP_LOWLEVEL_INIT */
-
-#ifdef CONFIG_RTL8306_SWITCH
-#define ID_RTL8306 0x5988
-static int external_switch_rtl8306(void)
-{
- unsigned short chipid;
- static char * const name = "lq_cpe_eth";
-
- udelay(100000);
-
- puts("\nsearching for rtl8306 switch ... ");
- if (miiphy_read(name, 4, 30, &chipid) == 0) {
- if (chipid == ID_RTL8306) {
- puts("found");
- /* set led mode */
- miiphy_write(name, 0, 19, 0xffff);
- /* magic */
- miiphy_write(name, 4, 22, 0x877f);
- puts("\n");
- return 0;
- }
- puts("failed\n");
- }
- puts("\nno known switch found ... \n");
-
- return 0;
-}
-#endif
-
-#ifdef CONFIG_RTL8306G_SWITCH
-#define ID_RTL8306 0x5988
-
-static int external_switch_rtl8306G(void)
-{
- unsigned short chipid,val;
- int i;
- static char * const name = "lq_cpe_eth";
- unsigned int chipid2, chipver, chiptype;
- char str[128];
- int cpu_mask = 1 << 5;
- udelay(100000);
-
- puts("\nsearching for rtl8306 switch ... ");
- if (miiphy_read(name, 4, 30, &chipid) == 0) {
- if (chipid == ID_RTL8306) {
- puts("found\nReset Hard\n");
-#ifdef CONFIG_ARV752DPW
- //gpio 19
- //reset reset ping to high
- *DANUBE_GPIO_P1_DIR |= 8;
- *DANUBE_GPIO_P1_OUT |= 8;
- udelay(500*1000);
- *DANUBE_GPIO_P1_OUT &= ~(8); // now low again for at least 10 ms
- udelay(500*1000);
- *DANUBE_GPIO_P1_OUT |= 8;
- udelay(500*1000);
- puts("Done\n");
-#endif
- /* set led mode */
-
- miiphy_write(name, 0, 0, 0x3100);
- miiphy_write(name, 0, 18, 0x7fff);
- miiphy_write(name, 0, 19, 0xffff);
- miiphy_write(name, 0, 22, 0x877f);
- miiphy_write(name, 0, 24, 0x0ed1);
-
- miiphy_write(name, 1, 0, 0x3100);
- miiphy_write(name, 1, 22, 0x877f);
- miiphy_write(name, 1, 24, 0x1ed2);
-
- miiphy_write(name, 2, 0, 0x3100);
- miiphy_write(name, 2, 22, 0x877f);
- miiphy_write(name, 2, 23, 0x0020);
- miiphy_write(name, 2, 24, 0x2ed4);
-
- miiphy_write(name, 3, 0, 0x3100);
- miiphy_write(name, 3, 22, 0x877f);
- miiphy_write(name, 3, 24, 0x3ed8);
-
- miiphy_write(name, 4, 0, 0x3100);
- miiphy_write(name, 4, 22, 0x877f);
- miiphy_write(name, 4, 24, 0x4edf);
-
- miiphy_write(name, 5, 0, 0x3100);
- miiphy_write(name, 6, 0, 0x2100);
-
- //important. enable phy 5 link status, for rmii
- miiphy_write(name, 6, 22, 0x873f);
-
- miiphy_write(name, 6, 24, 0x8eff);
- //disable ports
- for (i=0;i<5;i++) {
- miiphy_read(name, 0, 24, &val);
- val&=~(1<<10);
- val&=~(1<<11);
- miiphy_write(name, 0, 24, val);
- }
-
- puts("Reset Soft\n");
- miiphy_write(name,0 ,0 ,1<<15);
- for (i=0;i<1000;i++)
- {
- miiphy_read(name,0 ,0 ,&val);
- if (!(val&1<<15))
- break;
- udelay(1000);
- }
- if (i==1000)
- puts("Failed\n");
- else
- puts("Success\n");
- //enable ports egain
- for (i=0;i<5;i++) // enable ports
- {
- miiphy_read(name, 0, 24, &val);
- val|=(1<<10);
- val|=(1<<11);
- miiphy_write(name, 0, 24, val);
- }
- puts("\n");
- return 0;
- }
- puts("failed\n");
- }
- puts("\nno known switch found ... \n");
-
- return 0;
-}
-#endif
-
-#ifdef CONFIG_AR8216_SWITCH
-static int external_switch_ar8216(void)
-{
- puts("initializing ar8216 switch... ");
- if (athrs26_phy_setup(0)==0) {
- printf("initialized\n");
- return 0;
- }
- puts("failed ... \n");
- return 0;
-}
-#endif
-
-int board_eth_init(bd_t *bis)
-{
- gpio_default();
-
-#if defined(CONFIG_IFX_ETOP)
- uchar enetaddr[6];
- if (!eth_getenv_enetaddr("ethaddr", enetaddr))
- eth_setenv_enetaddr("ethaddr", (uchar *)0xb03f0016);
-
- *DANUBE_PMU_PWDCR &= 0xFFFFEFDF;
- *DANUBE_PMU_PWDCR &=~(1<<DANUBE_PMU_DMA_SHIFT);/*enable DMA from PMU*/
-
- if (lq_eth_initialize(bis))
- return -1;
-
- *DANUBE_RCU_RST_REQ |=1;
- udelay(200000);
- *DANUBE_RCU_RST_REQ &=(unsigned long)~1;
- udelay(1000);
-
-#ifdef CONFIG_RTL8306G_SWITCH
- if (external_switch_rtl8306G()<0)
- return -1;
-#endif
-#ifdef CONFIG_RTL8306_SWITCH
- if (external_switch_rtl8306()<0)
- return -1;
-#endif
-#ifdef CONFIG_AR8216_SWITCH
- if (external_switch_ar8216()<0)
- return -1;
-#endif
-#endif
- return 0;
-}
-
-#if defined(CONFIG_CMD_HTTPD)
-int do_http_upgrade(const unsigned char *data, const ulong size)
-{
- char buf[128];
-
- if(getenv ("ram_addr") == NULL)
- return -1;
- if(getenv ("kernel_addr") == NULL)
- return -1;
- /* check the image */
- if(run_command("imi ${ram_addr}", 0) < 0) {
- return -1;
- }
- /* write the image to the flash */
- puts("http ugrade ...\n");
- sprintf(buf, "era ${kernel_addr} +0x%lx; cp.b ${ram_addr} ${kernel_addr} 0x%lx", size, size);
- return run_command(buf, 0);
-}
-
-int do_http_progress(const int state)
-{
- /* toggle LED's here */
- switch(state) {
- case HTTP_PROGRESS_START:
- puts("http start\n");
- break;
- case HTTP_PROGRESS_TIMEOUT:
- puts(".");
- break;
- case HTTP_PROGRESS_UPLOAD_READY:
- puts("http upload ready\n");
- break;
- case HTTP_PROGRESS_UGRADE_READY:
- puts("http ugrade ready\n");
- break;
- case HTTP_PROGRESS_UGRADE_FAILED:
- puts("http ugrade failed\n");
- break;
- }
- return 0;
-}
-
-unsigned long do_http_tmp_address(void)
-{
- char *s = getenv ("ram_addr");
- if (s) {
- ulong tmp = simple_strtoul (s, NULL, 16);
- return tmp;
- }
- return 0 /*0x80a00000*/;
-}
-
-#endif
projects / openwrt / staging / yousong.git / blobdiff