diff options
author | John Crispin <john@openwrt.org> | 2012-10-11 10:05:13 +0000 |
---|---|---|
committer | John Crispin <john@openwrt.org> | 2012-10-11 10:05:13 +0000 |
commit | a95775e4b2a9831decbc7f37a2e47985ea2ac222 (patch) | |
tree | 2a188f047a7da8e3868f734b26756551c9f7ec8e /package/uboot-lantiq/files/board/infineon/easy50712/danube.c | |
parent | 06218a992e0ffa234d8c180f9a24415b2fb5fe62 (diff) | |
download | master-31e0f0ae-a95775e4b2a9831decbc7f37a2e47985ea2ac222.tar.gz master-31e0f0ae-a95775e4b2a9831decbc7f37a2e47985ea2ac222.tar.bz2 master-31e0f0ae-a95775e4b2a9831decbc7f37a2e47985ea2ac222.zip |
drop unmaintained packages
SVN-Revision: 33723
Diffstat (limited to 'package/uboot-lantiq/files/board/infineon/easy50712/danube.c')
-rw-r--r-- | package/uboot-lantiq/files/board/infineon/easy50712/danube.c | 436 |
1 files changed, 0 insertions, 436 deletions
diff --git a/package/uboot-lantiq/files/board/infineon/easy50712/danube.c b/package/uboot-lantiq/files/board/infineon/easy50712/danube.c deleted file mode 100644 index e3845cb38f..0000000000 --- a/package/uboot-lantiq/files/board/infineon/easy50712/danube.c +++ /dev/null @@ -1,436 +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 - -extern ulong ifx_get_ddr_hz(void); -extern ulong ifx_get_cpuclk(void); - -/* definitions for external PHYs / Switches */ -/* Split values into phy address and register address */ -#define PHYADDR(_reg) ((_reg >> 5) & 0xff), (_reg & 0x1f) - -/* IDs and registers of known external switches */ -#define ID_SAMURAI_0 0x1020 -#define ID_SAMURAI_1 0x0007 -#define SAMURAI_ID_REG0 0xA0 -#define SAMURAI_ID_REG1 0xA1 - -#define ID_TANTOS 0x2599 - -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 0x12B: - case 0x12D: - 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 chipid0=0xdead, chipid1=0xbeef; - static char * const name = "lq_cpe_eth"; - -#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 CLK_OUT2_25MHZ - *DANUBE_GPIO_P0_DIR=0x0000ae78; - *DANUBE_GPIO_P0_ALTSEL0=0x00008078; - //joelin for Mii-1 *DANUBE_GPIO_P0_ALTSEL1=0x80000080; - *DANUBE_GPIO_P0_ALTSEL1=0x80000000; //joelin for Mii-1 - *DANUBE_CGU_IFCCR=0x00400010; - *DANUBE_GPIO_P0_OD=0x0000ae78; -#endif - - /* earlier no valid response is available, at least on Twinpass & Tantos @ 111MHz, M4530 platform */ - udelay(100000); - - debug("\nsearching for Samurai switch ... "); - if ( (miiphy_read(name, PHYADDR(SAMURAI_ID_REG0), &chipid0)==0) && - (miiphy_read(name, PHYADDR(SAMURAI_ID_REG1), &chipid1)==0) ) { - if (((chipid0 & 0xFFF0) == ID_SAMURAI_0) && - ((chipid1 & 0x000F) == ID_SAMURAI_1)) { - debug("found"); - - /* enable "Crossover Auto Detect" + defaults */ - /* P0 */ - miiphy_write(name, PHYADDR(0x01), 0x840F); - /* P1 */ - miiphy_write(name, PHYADDR(0x03), 0x840F); - /* P2 */ - miiphy_write(name, PHYADDR(0x05), 0x840F); - /* P3 */ - miiphy_write(name, PHYADDR(0x07), 0x840F); - /* P4 */ - miiphy_write(name, PHYADDR(0x08), 0x840F); - /* P5 */ - miiphy_write(name, PHYADDR(0x09), 0x840F); - /* System Control 4: CPU on port 1 and other */ - miiphy_write(name, PHYADDR(0x12), 0x3602); - #ifdef CLK_OUT2_25MHZ - /* Bandwidth Control Enable Register: enable */ - miiphy_write(name, PHYADDR(0x33), 0x4000); - #endif - } - } - - debug("\nsearching for TANTOS switch ... "); - if (miiphy_read(name, PHYADDR(0x101), &chipid0) == 0) { - if (chipid0 == ID_TANTOS) { - debug("found"); - - /* P5 Basic Control: Force Link Up */ - miiphy_write(name, PHYADDR(0xA1), 0x0004); - /* P6 Basic Control: Force Link Up */ - miiphy_write(name, PHYADDR(0xC1), 0x0004); - /* RGMII/MII Port Control (P4/5/6) */ - miiphy_write(name, PHYADDR(0xF5), 0x0773); - - /* Software workaround. */ - /* PHY reset from P0 to P4. */ - - /* set data for indirect write */ - miiphy_write(name, PHYADDR(0x121), 0x8000); - - /* P0 */ - miiphy_write(name, PHYADDR(0x120), 0x0400); - udelay(1000); - /* P1 */ - miiphy_write(name, PHYADDR(0x120), 0x0420); - udelay(1000); - /* P2 */ - miiphy_write(name, PHYADDR(0x120), 0x0440); - udelay(1000); - /* P3 */ - miiphy_write(name, PHYADDR(0x120), 0x0460); - udelay(1000); - /* P4 */ - miiphy_write(name, PHYADDR(0x120), 0x0480); - udelay(1000); - } - } - debug("\n"); - - return 0; -} -#endif /* CONFIG_EXTRA_SWITCH */ - -int board_gpio_init(void) -{ -#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 -} - -int board_eth_init(bd_t *bis) -{ - - board_gpio_init(); - -#if defined(CONFIG_IFX_ETOP) - - *DANUBE_PMU_PWDCR &= 0xFFFFEFDF; - *DANUBE_PMU_PWDCR &=~(1<<DANUBE_PMU_DMA_SHIFT);/*enable DMA from PMU*/ - - if (lq_eth_initialize(bis)<0) - 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%x; cp.b ${ram_addr} ${kernel_addr} 0x%x", 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 |