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Diffstat (limited to 'board/esd/cpci750/cpci750.c')
-rw-r--r--board/esd/cpci750/cpci750.c112
1 files changed, 103 insertions, 9 deletions
diff --git a/board/esd/cpci750/cpci750.c b/board/esd/cpci750/cpci750.c
index 4826633..2ae4cbd 100644
--- a/board/esd/cpci750/cpci750.c
+++ b/board/esd/cpci750/cpci750.c
@@ -122,6 +122,9 @@ static char show_config_tab[][15] = {{"PCI0DLL_2 "}, /* 31 */
extern flash_info_t flash_info[];
+extern int do_bootm (cmd_tbl_t *, int, int, char *[]);
+extern int do_bootvx (cmd_tbl_t *, int, int, char *[]);
+
/* ------------------------------------------------------------------------- */
/* this is the current GT register space location */
@@ -137,6 +140,15 @@ void board_prebootm_init (void);
unsigned int INTERNAL_REG_BASE_ADDR = CONFIG_SYS_GT_REGS;
int display_mem_map (void);
+/*
+ * Skip video initialization on slave variant.
+ * This function will overwrite the weak default in cfb_console.c
+ */
+int board_video_skip(void)
+{
+ return CPCI750_SLAVE_TEST;
+}
+
/* ------------------------------------------------------------------------- */
/*
@@ -184,6 +196,7 @@ original ppcboot 1.1.6 source end */
static void gt_pci_config (void)
{
unsigned int stat;
+ unsigned int data;
unsigned int val = 0x00fff864; /* DINK32: BusNum 23:16, DevNum 15:11, FuncNum 10:8, RegNum 7:2 */
/* In PCIX mode devices provide their own bus and device numbers. We query the Discovery II's
@@ -251,10 +264,15 @@ static void gt_pci_config (void)
/*ronen update the pci internal registers base address.*/
#ifdef MAP_PCI
- for (stat = 0; stat <= PCI_HOST1; stat++)
+ for (stat = 0; stat <= PCI_HOST1; stat++) {
+ data = pciReadConfigReg(stat,
+ PCI_INTERNAL_REGISTERS_MEMORY_MAPPED_BASE_ADDRESS,
+ SELF);
+ data = (data & 0x0f) | CONFIG_SYS_GT_REGS;
pciWriteConfigReg (stat,
PCI_INTERNAL_REGISTERS_MEMORY_MAPPED_BASE_ADDRESS,
- SELF, CONFIG_SYS_GT_REGS);
+ SELF, data);
+ }
#endif
}
@@ -448,13 +466,16 @@ int misc_init_r ()
void after_reloc (ulong dest_addr, gd_t * gd)
{
+ memoryMapDeviceSpace (BOOT_DEVICE, CONFIG_SYS_BOOT_SPACE,
+ CONFIG_SYS_BOOT_SIZE);
- memoryMapDeviceSpace (BOOT_DEVICE, CONFIG_SYS_BOOT_SPACE, CONFIG_SYS_BOOT_SIZE);
+ display_mem_map ();
+ GT_REG_WRITE (PCI_0BASE_ADDRESS_REGISTERS_ENABLE, 0xfffffdfe);
+ GT_REG_WRITE (PCI_1BASE_ADDRESS_REGISTERS_ENABLE, 0xfffffdfe);
- display_mem_map ();
- /* now, jump to the main ppcboot board init code */
- board_init_r (gd, dest_addr);
- /* NOTREACHED */
+ /* now, jump to the main ppcboot board init code */
+ board_init_r (gd, dest_addr);
+ /* NOTREACHED */
}
/* ------------------------------------------------------------------------- */
@@ -538,6 +559,79 @@ int display_mem_map (void)
return (0);
}
+/*
+ * Command loadpci: wait for signal from host and boot image.
+ */
+int do_loadpci(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
+{
+ volatile unsigned int *ptr;
+ int count = 0;
+ int count2 = 0;
+ int status;
+ char addr[16];
+ char str[] = "\\|/-";
+ char *local_args[2];
+
+ /*
+ * Mark sync address
+ */
+ ptr = 0;
+ ptr[0] = 0xffffffff;
+ ptr[1] = 0xffffffff;
+ puts("\nWaiting for image from pci host -");
+
+ /*
+ * Wait for host to write the start address
+ */
+ while (*ptr == 0xffffffff) {
+ count++;
+ if (!(count % 100)) {
+ count2++;
+ putc(0x08); /* backspace */
+ putc(str[count2 % 4]);
+ }
+
+ /* Abort if ctrl-c was pressed */
+ if (ctrlc()) {
+ puts("\nAbort\n");
+ return 0;
+ }
+
+ udelay(1000);
+ }
+
+ sprintf(addr, "%08x", *ptr);
+ printf("\nBooting Image at addr 0x%s ...\n", addr);
+ setenv("loadaddr", addr);
+
+ switch (ptr[1] == 0) {
+ case 0:
+ /*
+ * Boot image via bootm
+ */
+ local_args[0] = argv[0];
+ local_args[1] = NULL;
+ status = do_bootm (cmdtp, 0, 1, local_args);
+ break;
+ case 1:
+ /*
+ * Boot image via bootvx
+ */
+ local_args[0] = argv[0];
+ local_args[1] = NULL;
+ status = do_bootvx (cmdtp, 0, 1, local_args);
+ break;
+ }
+
+ return 0;
+}
+
+U_BOOT_CMD(
+ loadpci, 1, 1, do_loadpci,
+ "loadpci - Wait for pci-image and boot it\n",
+ NULL
+ );
+
/* DRAM check routines copied from gw8260 */
#if defined (CONFIG_SYS_DRAM_TEST)
@@ -994,5 +1088,5 @@ int do_show_config(cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
U_BOOT_CMD(
show_config, 1, 1, do_show_config,
"Show Marvell strapping register",
- "Show Marvell strapping register (ResetSampleLow ResetSampleHigh)\n"
- );
+ "Show Marvell strapping register (ResetSampleLow ResetSampleHigh)"
+);