#include <common.h>
#include <command.h>
-#include <devices.h>
+#include <stdio_dev.h>
#include <environment.h>
#include <malloc.h>
+#include <mmc.h>
#include <net.h>
#include <timestamp.h>
#include <status_led.h>
#include <asm/cplb.h>
#include <asm/mach-common/bits/mpu.h>
+#include <kgdb.h>
#ifdef CONFIG_CMD_NAND
#include <nand.h> /* cannot even include nand.h if it isnt configured */
#endif
+#ifdef CONFIG_BITBANGMII
+#include <miiphy.h>
+#endif
+
#if defined(CONFIG_POST)
#include <post.h>
int post_flag;
#endif
}
-/* Get the input voltage */
-static u_long get_vco(void)
-{
- u_long msel;
- u_long vco;
-
- msel = (*pPLL_CTL >> 9) & 0x3F;
- if (0 == msel)
- msel = 64;
-
- vco = CONFIG_CLKIN_HZ;
- vco >>= (1 & *pPLL_CTL); /* DF bit */
- vco = msel * vco;
- return vco;
-}
-
-/* Get the Core clock */
-u_long get_cclk(void)
-{
- u_long csel, ssel;
- if (*pPLL_STAT & 0x1)
- return CONFIG_CLKIN_HZ;
-
- ssel = *pPLL_DIV;
- csel = ((ssel >> 4) & 0x03);
- ssel &= 0xf;
- if (ssel && ssel < (1 << csel)) /* SCLK > CCLK */
- return get_vco() / ssel;
- return get_vco() >> csel;
-}
-
-/* Get the System clock */
-u_long get_sclk(void)
-{
- u_long ssel;
-
- if (*pPLL_STAT & 0x1)
- return CONFIG_CLKIN_HZ;
-
- ssel = (*pPLL_DIV & 0xf);
-
- return get_vco() / ssel;
-}
-
-static void *mem_malloc_start, *mem_malloc_end, *mem_malloc_brk;
-
-static void mem_malloc_init(void)
-{
- mem_malloc_start = (void *)CONFIG_SYS_MALLOC_BASE;
- mem_malloc_end = (void *)(CONFIG_SYS_MALLOC_BASE + CONFIG_SYS_MALLOC_LEN);
- mem_malloc_brk = mem_malloc_start;
- memset(mem_malloc_start, 0, mem_malloc_end - mem_malloc_start);
-}
-
-void *sbrk(ptrdiff_t increment)
-{
- void *old = mem_malloc_brk;
- void *new = old + increment;
-
- if (new < mem_malloc_start || new > mem_malloc_end)
- return NULL;
-
- mem_malloc_brk = new;
-
- return old;
-}
-
static int display_banner(void)
{
printf("\n\n%s\n\n", version_string);
- printf("CPU: ADSP " MK_STR(CONFIG_BFIN_CPU) " (Detected Rev: 0.%d)\n", bfin_revid());
+ printf("CPU: ADSP " MK_STR(CONFIG_BFIN_CPU) " "
+ "(Detected Rev: 0.%d) "
+ "(%s boot)\n",
+ bfin_revid(),
+ get_bfin_boot_mode(CONFIG_BFIN_BOOT_MODE));
return 0;
}
static void display_global_data(void)
{
-#ifdef CONFIG_DEBUG_EARLY_SERIAL
bd_t *bd;
+
+#ifndef CONFIG_DEBUG_EARLY_SERIAL
+ return;
+#endif
+
bd = gd->bd;
- printf(" gd: %x\n", gd);
- printf(" |-flags: %x\n", gd->flags);
- printf(" |-board_type: %x\n", gd->board_type);
- printf(" |-baudrate: %i\n", gd->baudrate);
- printf(" |-have_console: %x\n", gd->have_console);
- printf(" |-ram_size: %x\n", gd->ram_size);
- printf(" |-reloc_off: %x\n", gd->reloc_off);
- printf(" |-env_addr: %x\n", gd->env_addr);
- printf(" |-env_valid: %x\n", gd->env_valid);
- printf(" |-jt(%x): %x\n", gd->jt, *(gd->jt));
- printf(" \\-bd: %x\n", gd->bd);
+ printf(" gd: %p\n", gd);
+ printf(" |-flags: %lx\n", gd->flags);
+ printf(" |-board_type: %lx\n", gd->board_type);
+ printf(" |-baudrate: %lu\n", gd->baudrate);
+ printf(" |-have_console: %lx\n", gd->have_console);
+ printf(" |-ram_size: %lx\n", gd->ram_size);
+ printf(" |-env_addr: %lx\n", gd->env_addr);
+ printf(" |-env_valid: %lx\n", gd->env_valid);
+ printf(" |-jt(%p): %p\n", gd->jt, *(gd->jt));
+ printf(" \\-bd: %p\n", gd->bd);
printf(" |-bi_baudrate: %x\n", bd->bi_baudrate);
- printf(" |-bi_ip_addr: %x\n", bd->bi_ip_addr);
- printf(" |-bi_enetaddr: %x %x %x %x %x %x\n",
- bd->bi_enetaddr[0], bd->bi_enetaddr[1],
- bd->bi_enetaddr[2], bd->bi_enetaddr[3],
- bd->bi_enetaddr[4], bd->bi_enetaddr[5]);
- printf(" |-bi_boot_params: %x\n", bd->bi_boot_params);
- printf(" |-bi_memstart: %x\n", bd->bi_memstart);
- printf(" |-bi_memsize: %x\n", bd->bi_memsize);
- printf(" |-bi_flashstart: %x\n", bd->bi_flashstart);
- printf(" |-bi_flashsize: %x\n", bd->bi_flashsize);
- printf(" \\-bi_flashoffset: %x\n", bd->bi_flashoffset);
-#endif
+ printf(" |-bi_ip_addr: %lx\n", bd->bi_ip_addr);
+ printf(" |-bi_boot_params: %lx\n", bd->bi_boot_params);
+ printf(" |-bi_memstart: %lx\n", bd->bi_memstart);
+ printf(" |-bi_memsize: %lx\n", bd->bi_memsize);
+ printf(" |-bi_flashstart: %lx\n", bd->bi_flashstart);
+ printf(" |-bi_flashsize: %lx\n", bd->bi_flashsize);
+ printf(" \\-bi_flashoffset: %lx\n", bd->bi_flashoffset);
}
#define CPLB_PAGE_SIZE (4 * 1024 * 1024)
dcplb_add(0xFF800000, L1_DMEMORY);
++i;
- icplb_add(CONFIG_SYS_MONITOR_BASE & CPLB_PAGE_MASK, SDRAM_IKERNEL);
- dcplb_add(CONFIG_SYS_MONITOR_BASE & CPLB_PAGE_MASK, SDRAM_DKERNEL);
- ++i;
+ if (CONFIG_MEM_SIZE) {
+ uint32_t mbase = CONFIG_SYS_MONITOR_BASE;
+ uint32_t mend = mbase + CONFIG_SYS_MONITOR_LEN;
+ mbase &= CPLB_PAGE_MASK;
+ mend &= CPLB_PAGE_MASK;
- /* If the monitor crosses a 4 meg boundary, we'll need
- * to lock two entries for it.
- */
- if ((CONFIG_SYS_MONITOR_BASE & CPLB_PAGE_MASK) != ((CONFIG_SYS_MONITOR_BASE + CONFIG_SYS_MONITOR_LEN) & CPLB_PAGE_MASK)) {
- icplb_add((CONFIG_SYS_MONITOR_BASE + CONFIG_SYS_MONITOR_LEN) & CPLB_PAGE_MASK, SDRAM_IKERNEL);
- dcplb_add((CONFIG_SYS_MONITOR_BASE + CONFIG_SYS_MONITOR_LEN) & CPLB_PAGE_MASK, SDRAM_DKERNEL);
+ icplb_add(mbase, SDRAM_IKERNEL);
+ dcplb_add(mbase, SDRAM_DKERNEL);
++i;
+
+ /*
+ * If the monitor crosses a 4 meg boundary, we'll need
+ * to lock two entries for it. We assume it doesn't
+ * cross two 4 meg boundaries ...
+ */
+ if (mbase != mend) {
+ icplb_add(mend, SDRAM_IKERNEL);
+ dcplb_add(mend, SDRAM_DKERNEL);
+ ++i;
+ }
}
icplb_add(0x20000000, SDRAM_INON_CHBL);
bd->bi_vco = get_vco();
bd->bi_cclk = get_cclk();
bd->bi_sclk = get_sclk();
+ bd->bi_memstart = CONFIG_SYS_SDRAM_BASE;
+ bd->bi_memsize = CONFIG_SYS_MAX_RAM_SIZE;
/* Initialize */
serial_early_puts("IRQ init\n");
printf("System: %s MHz\n", strmhz(buf, get_sclk()));
printf("RAM: ");
- print_size(initdram(0), "\n");
+ print_size(bd->bi_memsize, "\n");
#if defined(CONFIG_POST)
post_init_f();
post_bootmode_init();
board_init_r((gd_t *) gd, 0x20000010);
}
+static void board_net_init_r(bd_t *bd)
+{
+#ifdef CONFIG_BITBANGMII
+ bb_miiphy_init();
+#endif
+#ifdef CONFIG_CMD_NET
+ char *s;
+
+ if ((s = getenv("bootfile")) != NULL)
+ copy_filename(BootFile, s, sizeof(BootFile));
+
+ bd->bi_ip_addr = getenv_IPaddr("ipaddr");
+
+ printf("Net: ");
+ eth_initialize(gd->bd);
+#endif
+}
+
void board_init_r(gd_t * id, ulong dest_addr)
{
- extern void malloc_bin_reloc(void);
char *s;
bd_t *bd;
gd = id;
post_reloc();
#endif
+ /* initialize malloc() area */
+ mem_malloc_init(CONFIG_SYS_MALLOC_BASE, CONFIG_SYS_MALLOC_LEN);
+
#if !defined(CONFIG_SYS_NO_FLASH)
- /* There are some other pointer constants we must deal with */
- /* configure available FLASH banks */
+ /* Initialize the flash and protect u-boot by default */
extern flash_info_t flash_info[];
- ulong size = flash_init();
puts("Flash: ");
+ ulong size = flash_init();
print_size(size, "\n");
flash_protect(FLAG_PROTECT_SET, CONFIG_SYS_FLASH_BASE,
- CONFIG_SYS_FLASH_BASE + 0x1ffff, &flash_info[0]);
+ CONFIG_SYS_FLASH_BASE + CONFIG_SYS_MONITOR_LEN - 1,
+ &flash_info[0]);
bd->bi_flashstart = CONFIG_SYS_FLASH_BASE;
bd->bi_flashsize = size;
bd->bi_flashoffset = 0;
bd->bi_flashsize = 0;
bd->bi_flashoffset = 0;
#endif
- /* initialize malloc() area */
- mem_malloc_init();
- malloc_bin_reloc();
#ifdef CONFIG_CMD_NAND
puts("NAND: ");
nand_init(); /* go init the NAND */
#endif
+#ifdef CONFIG_GENERIC_MMC
+ puts("MMC: ");
+ mmc_initialize(bd);
+#endif
+
/* relocate environment function pointers etc. */
env_relocate();
-#ifdef CONFIG_CMD_NET
- /* board MAC address */
- s = getenv("ethaddr");
- if (s == NULL) {
-# ifndef CONFIG_ETHADDR
-# if 0
- if (!board_get_enetaddr(bd->bi_enetaddr)) {
- char nid[20];
- sprintf(nid, "%02X:%02X:%02X:%02X:%02X:%02X",
- bd->bi_enetaddr[0], bd->bi_enetaddr[1],
- bd->bi_enetaddr[2], bd->bi_enetaddr[3],
- bd->bi_enetaddr[4], bd->bi_enetaddr[5]);
- setenv("ethaddr", nid);
- }
-# endif
-# endif
- } else {
- int i;
- char *e;
- for (i = 0; i < 6; ++i) {
- bd->bi_enetaddr[i] = simple_strtoul(s, &e, 16);
- s = (*e) ? e + 1 : e;
- }
- }
-
- /* IP Address */
- bd->bi_ip_addr = getenv_IPaddr("ipaddr");
-#endif
-
- /* Initialize devices */
- devices_init();
+ /* Initialize stdio devices */
+ stdio_init();
jumptable_init();
/* Initialize the console (after the relocation and devices init) */
console_init_r();
+#ifdef CONFIG_CMD_KGDB
+ puts("KGDB: ");
+ kgdb_init();
+#endif
+
#ifdef CONFIG_STATUS_LED
status_led_set(STATUS_LED_BOOT, STATUS_LED_BLINKING);
status_led_set(STATUS_LED_CRASH, STATUS_LED_OFF);
/* Initialize from environment */
if ((s = getenv("loadaddr")) != NULL)
load_addr = simple_strtoul(s, NULL, 16);
-#ifdef CONFIG_CMD_NET
- if ((s = getenv("bootfile")) != NULL)
- copy_filename(BootFile, s, sizeof(BootFile));
-#endif
#if defined(CONFIG_MISC_INIT_R)
/* miscellaneous platform dependent initialisations */
misc_init_r();
#endif
-#ifdef CONFIG_CMD_NET
- printf("Net: ");
- eth_initialize(gd->bd);
- if (getenv("ethaddr"))
- printf("MAC: %02X:%02X:%02X:%02X:%02X:%02X\n",
- bd->bi_enetaddr[0], bd->bi_enetaddr[1], bd->bi_enetaddr[2],
- bd->bi_enetaddr[3], bd->bi_enetaddr[4], bd->bi_enetaddr[5]);
-#endif
+ board_net_init_r(bd);
display_global_data();
post_run(NULL, POST_RAM | post_bootmode_get(0));
#endif
+ if (bfin_os_log_check()) {
+ puts("\nLog buffer from operating system:\n");
+ bfin_os_log_dump();
+ puts("\n");
+ }
+
/* main_loop() can return to retry autoboot, if so just run it again. */
for (;;)
main_loop();
projects / karo-tx-uboot.git / blobdiff