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Diffstat (limited to 'package/uboot-lantiq/files/board/arcadyan/arv4518/arv4518.c')
-rw-r--r-- | package/uboot-lantiq/files/board/arcadyan/arv4518/arv4518.c | 334 |
1 files changed, 0 insertions, 334 deletions
diff --git a/package/uboot-lantiq/files/board/arcadyan/arv4518/arv4518.c b/package/uboot-lantiq/files/board/arcadyan/arv4518/arv4518.c deleted file mode 100644 index c015dd701..000000000 --- a/package/uboot-lantiq/files/board/arcadyan/arv4518/arv4518.c +++ /dev/null @@ -1,334 +0,0 @@ -/* - * (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 - -extern ulong ifx_get_ddr_hz(void); -extern ulong ifx_get_cpuclk(void); - -/* IDs and registers of known external switches */ -#define ID_RTL8306 0x5988 -#define CONFIG_EXTRA_SWITCH 1 -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 - -int checkboard (void) -{ - unsigned long chipid = *DANUBE_MPS_CHIPID; - int part_num; - - puts ("Board: "); - - 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_EXTRA_SWITCH -static int external_switch_init(void) -{ - unsigned short chipid; - static char * const name = "lq_cpe_eth"; - - /* earlier no valid response is available, at least on Twinpass & Tantos @ 111MHz, M4530 platform */ - udelay(100000); - - puts("\nsearching for rtl8306 switch ... "); - if (miiphy_read(name, 4, 30, &chipid) == 0) { - puts("s1\n"); - 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 /* CONFIG_EXTRA_SWITCH */ - -int board_eth_init(bd_t *bis) -{ -#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_EXTRA_SWITCH - if (external_switch_init()<0) - return -1; -#endif /* CONFIG_EXTRA_SWITCH */ -#endif /* CONFIG_IFX_ETOP */ - - 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 |