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-rwxr-xr-xcfe/cfe/arch/mips/board/bcm63xx_ram/src/bcm63xx_main.c611
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diff --git a/cfe/cfe/arch/mips/board/bcm63xx_ram/src/bcm63xx_main.c b/cfe/cfe/arch/mips/board/bcm63xx_ram/src/bcm63xx_main.c
new file mode 100755
index 0000000..2cf2546
--- /dev/null
+++ b/cfe/cfe/arch/mips/board/bcm63xx_ram/src/bcm63xx_main.c
@@ -0,0 +1,611 @@
+/* *********************************************************************
+ * Broadcom Common Firmware Environment (CFE)
+ *
+ * Main Module File: cfe_main.c
+ *
+ * This module contains the main "C" routine for CFE and
+ * the main processing loop. There should not be any board-specific
+ * stuff in here.
+ *
+ * Author: Mitch Lichtenberg (mpl@broadcom.com)
+ *
+ *********************************************************************
+ *
+ * Copyright 2000,2001,2002,2003
+ * Broadcom Corporation. All rights reserved.
+ *
+ * This software is furnished under license and may be used and
+ * copied only in accordance with the following terms and
+ * conditions. Subject to these conditions, you may download,
+ * copy, install, use, modify and distribute modified or unmodified
+ * copies of this software in source and/or binary form. No title
+ * or ownership is transferred hereby.
+ *
+ * 1) Any source code used, modified or distributed must reproduce
+ * and retain this copyright notice and list of conditions
+ * as they appear in the source file.
+ *
+ * 2) No right is granted to use any trade name, trademark, or
+ * logo of Broadcom Corporation. The "Broadcom Corporation"
+ * name may not be used to endorse or promote products derived
+ * from this software without the prior written permission of
+ * Broadcom Corporation.
+ *
+ * 3) THIS SOFTWARE IS PROVIDED "AS-IS" AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING BUT NOT LIMITED TO, ANY IMPLIED
+ * WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
+ * PURPOSE, OR NON-INFRINGEMENT ARE DISCLAIMED. IN NO EVENT
+ * SHALL BROADCOM BE LIABLE FOR ANY DAMAGES WHATSOEVER, AND IN
+ * PARTICULAR, BROADCOM SHALL NOT BE LIABLE FOR DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
+ * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
+ * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
+ * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
+ * TORT (INCLUDING NEGLIGENCE OR OTHERWISE), EVEN IF ADVISED OF
+ * THE POSSIBILITY OF SUCH DAMAGE.
+ ********************************************************************* */
+
+
+#include "lib_types.h"
+#include "lib_string.h"
+#include "lib_malloc.h"
+#include "lib_printf.h"
+
+#include "cfe_iocb.h"
+#include "cfe_device.h"
+#include "cfe_console.h"
+#include "cfe_timer.h"
+
+#include "env_subr.h"
+#include "cfe_mem.h"
+#include "cfe.h"
+
+#include "exception.h"
+
+#include "bsp_config.h"
+#include "bcm_hwdefs.h"
+#include "boardparms.h"
+#include "bcm_map.h"
+#include "bcm_cpu.h"
+#include "bcm63xx_util.h"
+
+#include "segtable.h"
+#include "initdata.h"
+
+/* *********************************************************************
+ * Constants
+ ********************************************************************* */
+
+#ifndef CFG_STACK_SIZE
+#define STACK_SIZE 8192
+#else
+#define STACK_SIZE ((CFG_STACK_SIZE+1023) & ~1023)
+#endif
+
+/* *********************************************************************
+ * Externs
+ ********************************************************************* */
+
+void cfe_main(int,int);
+void cfe_command_restart(uint64_t status);
+
+extern void cfe_device_poll(void *x);
+
+extern int cfe_web_check(void);
+extern void cfe_web_fg_process(void);
+extern void cfe_web_poll(void *x);
+
+extern const char *builddate;
+extern const char *builduser;
+
+/* Foxconn add start by Cliff Wang, 03/23/2010 */
+extern int ui_init_netcmds(void);
+/* Foxconn add end by Cliff Wang, 03/23/2010 */
+
+/* *********************************************************************
+ * Globals
+ ********************************************************************* */
+
+const char *cfe_boardname = CFG_BOARDNAME;
+unsigned int cfe_startflags = 0;
+#if defined (_BCM96368_)
+static int cfe_bus_speed = 0;
+static int cfe_ref_speed = 0;
+#endif
+#if defined (_BCM96328_) || defined (_BCM96362_) || defined (_BCM96816_)
+static int cfe_bus_speed = 0;
+static int cfe_ddr_speed = 0;
+#endif
+unsigned long cfe_sdramsize = 8 * 1024 * 1024;
+
+static void calculateCpuSpeed(void);
+
+#if defined (_BCM96328_)
+const uint32 cpu_speed_table[0x20] = {
+ 320, 320, 320, 320, 320, 320, 320, 320, 320, 320, 320, 320, 320, 320, 320, 320,
+ 0, 320, 160, 200, 160, 200, 400, 320, 320, 160, 384, 320, 192, 320, 320, 320
+};
+const uint32 ddr_speed_table[0x20] = {
+ 160, 160, 160, 160, 160, 160, 160, 160, 160, 160, 160, 160, 160, 160, 160, 160,
+ 0, 80, 100, 100, 160, 200, 400, 400, 80, 160, 160, 160, 192, 192, 240, 320
+};
+const uint32 bus_speed_table[0x20] = {
+ 160, 160, 160, 160, 160, 160, 160, 160, 160, 160, 160, 160, 160, 160, 160, 160,
+ 0, 160, 160, 160, 160, 160, 160, 160, 160, 160, 160, 160, 160, 160, 160, 160
+};
+#endif
+
+#if defined (_BCM96362_)
+const uint32 cpu_speed_table[0x20] = {
+ 320, 320, 320, 240, 160, 400, 440, 384, 320, 320, 320, 240, 160, 320, 400, 320,
+ 320, 320, 320, 240, 160, 200, 400, 384, 320, 320, 320, 240, 160, 200, 400, 400
+};
+const uint32 ddr_speed_table[0x20] = {
+ 320, 400, 192, 320, 200, 400, 367, 320, 320, 400, 192, 320, 200, 400, 400, 320,
+ 320, 400, 192, 320, 200, 267, 400, 320, 320, 320, 192, 320, 200, 200, 400, 333
+};
+const uint32 bus_speed_table[0x20] = {
+ 160, 200, 96, 160, 100, 160, 183, 160, 160, 200, 96, 160, 100, 160, 200, 160,
+ 160, 200, 96, 160, 100, 100, 200, 160, 160, 160, 96, 160, 100, 100, 200, 166
+};
+#endif
+
+#if defined (_BCM96816_)
+const uint32 cpu_speed_table[0x20] = {
+ 200, 400, 400, 320, 200, 400, 333, 333, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 400, 400, 200, 360, 400, 400, 300, 300, 320, 320, 400, 400
+};
+const uint32 ddr_speed_table[0x20] = {
+ 200, 333, 200, 200, 200, 333, 333, 333, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 400, 200, 200, 300, 300, 300, 300, 300, 400, 400, 400, 400
+};
+const uint32 bus_speed_table[0x20] = {
+ 200, 200, 200, 160, 100, 167, 200, 167, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 200, 200, 160, 180, 171, 200, 171, 200, 160, 200, 160, 200
+};
+#endif
+
+static unsigned long cfe_get_sdram_size(void);
+
+/* *********************************************************************
+ * cfe_setup_default_env()
+ *
+ * Initialize the default environment for CFE. These are all
+ * the temporary variables that do not get stored in the NVRAM
+ * but are available to other programs and command-line macros.
+ *
+ * Input parameters:
+ * nothing
+ *
+ * Return value:
+ * nothing
+ ********************************************************************* */
+
+static void cfe_setup_default_env(void)
+{
+ char buffer[80];
+
+ xsprintf(buffer,"%d.%d.%d",CFE_VER_MAJOR,CFE_VER_MINOR,CFE_VER_BUILD);
+ env_setenv("CFE_VERSION",buffer,ENV_FLG_BUILTIN | ENV_FLG_READONLY);
+
+ if (cfe_boardname) {
+ env_setenv("CFE_BOARDNAME",(char *) cfe_boardname,
+ ENV_FLG_BUILTIN | ENV_FLG_READONLY);
+ }
+}
+
+
+/* *********************************************************************
+ * cfe_ledstr(leds)
+ *
+ * Display a string on the board's LED display, if it has one.
+ * This routine depends on the board-support package to
+ * include a "driver" to write to the actual LED, if the board
+ * does not have one this routine will do nothing.
+ *
+ * The LEDs are written at various places in the initialization
+ * sequence, to debug board problems.
+ *
+ * Input parameters:
+ * leds - pointer to four-character ASCII string
+ *
+ * Return value:
+ * nothing
+ ********************************************************************* */
+
+void cfe_ledstr(const char *leds)
+{
+#if 0
+ unsigned int val;
+
+ val = ((((unsigned int) leds[0]) << 24) |
+ (((unsigned int) leds[1]) << 16) |
+ (((unsigned int) leds[2]) << 8) |
+ ((unsigned int) leds[3]));
+
+ cfe_leds(val);
+#endif
+}
+
+
+/* *********************************************************************
+ * cfe_say_hello()
+ *
+ * Print out the CFE startup message and copyright notice
+ *
+ * Input parameters:
+ * nothing
+ *
+ * Return value:
+ * nothing
+ ********************************************************************* */
+
+void cfe_command_restart(uint64_t status)
+{
+}
+
+static void cfe_say_hello(void)
+{
+ xprintf("\n\n");
+ xprintf("CFE version 2.0.3"
+#ifdef CFE_VER_RELEASE
+ ".%d"
+#endif
+ " for DGN2200v2 (%s)\n",
+ //CFE_VER_MAJOR,CFE_VER_MINOR,CFE_VER_BUILD, BCM63XX_MAJOR, BCM63XX_MINOR,
+#ifdef CFE_VER_RELEASE
+ CFE_VER_RELEASE,
+#endif
+ //cfe_boardname,
+#ifdef __long64
+ "64bit,"
+#else
+ "32bit,"
+#endif
+#if CFG_MULTI_CPUS
+ "MP,"
+#else
+ "SP,"
+#endif
+#ifdef __MIPSEL
+ "LE"
+#endif
+#ifdef __MIPSEB
+ "BE"
+#endif
+#if CFG_VAPI
+ ",VAPI"
+#endif
+ );
+
+ xprintf("Build Date: %s (%s)\n",builddate,builduser);
+ xprintf("Copyright (C) 2000-2009 Broadcom Corporation.\n");
+ xprintf("\n");
+}
+
+
+/* *********************************************************************
+ * cfe_restart()
+ *
+ * Restart CFE from scratch, jumping back to the boot vector.
+ *
+ * Input parameters:
+ * nothing
+ *
+ * Return value:
+ * does not return
+ ********************************************************************* */
+
+void cfe_restart(void)
+{
+ _exc_restart();
+}
+
+
+/* *********************************************************************
+ * cfe_start(ept)
+ *
+ * Start a user program
+ *
+ * Input parameters:
+ * ept - entry point
+ *
+ * Return value:
+ * nothing
+ ********************************************************************* */
+void cfe_start(unsigned long ept)
+{
+ cfe_launch(ept);
+}
+
+/* *********************************************************************
+ * cfe_startup_info()
+ *
+ * Display startup memory configuration messages
+ *
+ * Input parameters:
+ * nothing
+ *
+ * Return value:
+ * nothing
+ ********************************************************************* */
+
+static void cfe_startup_info(void)
+{
+ xprintf("Chip ID: BCM%X%X, ", (PERF->RevID & 0xFFFF0000) >> 16, PERF->RevID & 0xFF);
+ xprintf("MIPS: %dMHz",cfe_cpu_speed/1000000);
+#if defined (_BCM96328_) || defined (_BCM96362_) || defined (_BCM96816_)
+ xprintf(", DDR: %dMHz, Bus: %dMHz\n", cfe_ddr_speed/1000000, cfe_bus_speed/1000000);
+#else
+ xprintf("\n");
+#endif
+ {
+ unsigned long tp;
+ __asm __volatile(
+ "mfc0 $9, $22, 3;"
+ "move %0, $9"
+ :"=r" (tp));
+ tp = ((tp & CP0_CMT_TPID) == CP0_CMT_TPID) ? 1 : 0;
+ xprintf("Main Thread: TP%d\n", tp);
+ }
+#if defined (_BCM96328_) || defined (_BCM96362_) || defined (_BCM96816_)
+ if (DDR->TEST_CFG1 & 0x2) { /* Memory Test is finished */
+ xprintf("Memory Test ");
+ if (DDR->TEST_CFG1 & 0x4) {
+ xprintf("Failed\n");
+ }
+ else {
+ xprintf("Passed\n");
+ }
+ }
+#endif
+ cfe_sdramsize = cfe_get_sdram_size();
+ xprintf("Total Memory: %lu bytes (%luMB)\n", cfe_sdramsize, cfe_sdramsize >> 20);
+ xprintf("Boot Address: 0x%x\n\n", FLASH_BASE);
+}
+
+#if defined (_BCM96816_)
+/* *********************************************************************
+ * apm_hvg_init()
+ *
+ * Work around 6816-specific reset logic
+ *
+ * Input parameters:
+ * nothing
+ *
+ * Return value:
+ * does not return
+ ********************************************************************* */
+
+static void apm_hvg_init(void)
+{
+ HVG->reg_hvg_cha_misc ^= HVG_SOFT_INIT_0;
+ HVG->reg_hvg_chb_misc ^= HVG_SOFT_INIT_0;
+}
+#endif
+
+/* *********************************************************************
+ * cfe_main(a,b)
+ *
+ * It's gotta start somewhere.
+ *
+ * Input parameters:
+ * a,b - not used
+ *
+ * Return value:
+ * does not return
+ ********************************************************************* */
+
+void cfe_main(int a,int b)
+{
+ /*
+ * By the time this routine is called, the following things have
+ * already been done:
+ *
+ * 1. The processor(s) is(are) initialized.
+ * 2. The caches are initialized.
+ * 3. The memory controller is initialized.
+ * 4. BSS has been zeroed.
+ * 5. The data has been moved to R/W space.
+ * 6. The "C" Stack has been initialized.
+ */
+
+ cfe_bg_init(); /* init background processing */
+ cfe_attach_init();
+ calculateCpuSpeed();
+ cfe_timer_init(); /* Timer process */
+ cfe_bg_add(cfe_device_poll,NULL);
+
+ /*
+ * Initialize the memory allocator
+ */
+ KMEMINIT((unsigned char *) (uintptr_t) mem_heapstart,
+ ((CFG_HEAP_SIZE)*1024));
+
+ /*
+ * Initialize the console. It is done before the other devices
+ * get turned on.
+ */
+
+ board_console_init();
+ cfe_setup_exceptions();
+ cfe_say_hello();
+
+#if defined(CONFIG_BRCM_IKOS)
+ {
+ /*0x694b6f32 (iKo2) is replaced with actual addr during the build process*/
+ static unsigned long linuxStartAddr=0x694b6f32;
+ printf("IKOS Build: Jump to Linux start address 0x%8.8lx.\n\n",
+ linuxStartAddr);
+ cfe_launch(linuxStartAddr);
+ }
+#endif
+
+ cfe_arena_init();
+ board_device_init();
+ cfe_startup_info();
+ cfe_setup_default_env();
+ ui_init_cmddisp();
+ getBootLine();
+ getBoardParam();
+#if defined (_BCM96816_)
+ apm_hvg_init();
+#endif
+
+ /* Foxconn add start by Cliff Wang, 03/23/2010 */
+ ui_init_netcmds();
+ /* Foxconn add end by Cliff Wang, 03/23/2010 */
+
+ board_final_init();
+ cfe_command_loop();
+
+
+}
+
+
+/* *********************************************************************
+ * cfe_command_loop()
+ *
+ * This routine reads and processes user commands
+ *
+ * Input parameters:
+ * nothing
+ *
+ * Return value:
+ * does not return
+ ********************************************************************* */
+
+void cfe_command_loop()
+{
+ char buffer[300];
+ int status;
+ char *prompt;
+
+ /* Start Web interface. */
+ cfe_bg_add(cfe_web_poll,NULL);
+
+ for (;;) {
+ prompt = env_getenv("PROMPT");
+ if (!prompt) prompt = "CFE> ";
+ console_readline(prompt,buffer,sizeof(buffer));
+
+ if (cfe_web_check())
+ cfe_web_fg_process();
+ else {
+ status = ui_docommands(buffer);
+ if (status != CMD_ERR_BLANK) {
+ xprintf("*** command status = %d\n", status);
+ }
+ }
+ }
+}
+
+/* *********************************************************************
+ * cfe_errortext(err)
+ *
+ * Returns an error message with a number in it. The number can be
+ * looked up in cfe_error.h.
+ *
+ * Input parameters:
+ * err - error code
+ *
+ * Return value:
+ * string description of error
+ ********************************************************************* */
+
+const char *cfe_errortext(int err)
+{
+ static char err_buf[20];
+
+ sprintf(err_buf, "CFE error %d", err);
+ return (const char *) err_buf;
+}
+
+#if defined (_BCM96368_)
+/* *********************************************************************
+ * calculateCpuSpeed()
+ * Calculate BCM6368 CPU speed by reading the PLL Config register
+ * and applying the following formula:
+ * Fref_clk = (64 * (P2/P1) * (MIPSDDR_NDIV / REF_MDIV)
+ * Fbus_clk = (64 * (P2/P1) * (MIPSDDR_NDIV / DDR_MDIV)
+ * Fcpu_clk = (64 * (P2/P1) * (MIPSDDR_NDIV / CPU_MDIV)
+ * Input parameters:
+ * none
+ * Return value:
+ * none
+ ********************************************************************* */
+void static calculateCpuSpeed(void)
+{
+ UINT32 numerator;
+ UINT32 pllConfig = DDR->MIPSDDRPLLConfig;
+ UINT32 pllMDiv = DDR->MIPSDDRPLLMDiv;
+
+ numerator = 64000000 / ((pllConfig & MIPSDDR_P1_MASK) >> MIPSDDR_P1_SHFT) *
+ ((pllConfig & MIPSDDR_P2_MASK) >> MIPSDDR_P2_SHFT) *
+ ((pllConfig & MIPSDDR_NDIV_MASK) >> MIPSDDR_NDIV_SHFT);
+
+ cfe_cpu_speed = numerator / ((pllMDiv & MIPS_MDIV_MASK) >> MIPS_MDIV_SHFT);
+ cfe_bus_speed = numerator / ((pllMDiv & DDR_MDIV_MASK) >> DDR_MDIV_SHFT);
+ cfe_ref_speed = numerator / ((pllConfig & REF_MDIV_MASK) >> REF_MDIV_SHFT);
+}
+#endif
+
+#if defined (_BCM96328_) || defined (_BCM96362_) || (_BCM96816_)
+/* *********************************************************************
+ * calculateCpuSpeed()
+ * Calculate CPU speed by reading strap register
+ * Input parameters:
+ * none
+ * Return value:
+ * none
+ ********************************************************************* */
+void static calculateCpuSpeed(void)
+{
+ uint32 mips_pll_fvco;
+
+ mips_pll_fvco = MISC->miscStrapBus & MISC_STRAP_BUS_MIPS_PLL_FVCO_MASK;
+ mips_pll_fvco >>= MISC_STRAP_BUS_MIPS_PLL_FVCO_SHIFT;
+ cfe_cpu_speed = cpu_speed_table[mips_pll_fvco] * 1000000;
+ cfe_ddr_speed = ddr_speed_table[mips_pll_fvco] * 1000000;
+ cfe_bus_speed = bus_speed_table[mips_pll_fvco] * 1000000;
+}
+#endif
+
+/* *********************************************************************
+ * cfe_get_sdram_size(void)
+ *
+ * Return amount of SDRAM on the board.
+ *
+ * Input parameters:
+ * None.
+ *
+ * Return value:
+ * Amount of SDRAM on the board.
+ ********************************************************************* */
+static unsigned long cfe_get_sdram_size(void)
+{
+#if defined (_BCM96368_)
+ uint32 size;
+ uint32 memCfg;
+
+ size = 1;
+ memCfg = MEMC->Config;
+ /* Number of column bits */
+ size <<= (((memCfg & MEMC_COL_MASK) >> MEMC_COL_SHFT) + 8);
+ /* Plus number of row bits */
+ size <<= (((memCfg & MEMC_ROW_MASK) >> MEMC_ROW_SHFT) + 11);
+ /* Plus bus width */
+ if (((memCfg & MEMC_WIDTH_MASK) >> MEMC_WIDTH_SHFT) == MEMC_32BIT_BUS)
+ size <<= 2;
+ else
+ size <<= 1;
+
+ /* Plus number of banks */
+ size <<= 2;
+
+ return( size );
+#else
+ return (DDR->CSEND << 24);
+#endif
+}
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