diff options
| -rw-r--r-- | board/freescale/mpc8610hpcd/mpc8610hpcd.c | 5 | ||||
| -rw-r--r-- | board/freescale/mpc8641hpcn/mpc8641hpcn.c | 6 | ||||
| -rw-r--r-- | common/cmd_bootm.c | 18 | ||||
| -rw-r--r-- | cpu/mpc86xx/cpu.c | 14 | ||||
| -rw-r--r-- | cpu/mpc86xx/interrupts.c | 1 | ||||
| -rw-r--r-- | include/asm-ppc/immap_86xx.h | 16 | ||||
| -rw-r--r-- | include/configs/MPC8610HPCD.h | 3 |
7 files changed, 58 insertions, 5 deletions
diff --git a/board/freescale/mpc8610hpcd/mpc8610hpcd.c b/board/freescale/mpc8610hpcd/mpc8610hpcd.c index c85f373..0bf21d5 100644 --- a/board/freescale/mpc8610hpcd/mpc8610hpcd.c +++ b/board/freescale/mpc8610hpcd/mpc8610hpcd.c @@ -99,7 +99,10 @@ int checkboard(void) volatile immap_t *immap = (immap_t *)CFG_IMMR; volatile ccsr_local_mcm_t *mcm = &immap->im_local_mcm; - puts("Board: MPC8610HPCD\n"); + printf ("Board: MPC8610HPCD, System ID: 0x%02lx, " + "System Version: 0x%02lx, FPGA Version: 0x%02lx\n", + in8(PIXIS_BASE + PIXIS_ID), in8(PIXIS_BASE + PIXIS_VER), + in8(PIXIS_BASE + PIXIS_PVER)); mcm->abcr |= 0x00010000; /* 0 */ mcm->hpmr3 = 0x80000008; /* 4c */ diff --git a/board/freescale/mpc8641hpcn/mpc8641hpcn.c b/board/freescale/mpc8641hpcn/mpc8641hpcn.c index cf540fc..b30c6b1 100644 --- a/board/freescale/mpc8641hpcn/mpc8641hpcn.c +++ b/board/freescale/mpc8641hpcn/mpc8641hpcn.c @@ -47,8 +47,10 @@ int board_early_init_f(void) int checkboard(void) { - puts("Board: MPC8641HPCN\n"); - + printf ("Board: MPC8641HPCN, System ID: 0x%02lx, " + "System Version: 0x%02lx, FPGA Version: 0x%02lx\n", + in8(PIXIS_BASE + PIXIS_ID), in8(PIXIS_BASE + PIXIS_VER), + in8(PIXIS_BASE + PIXIS_PVER)); return 0; } diff --git a/common/cmd_bootm.c b/common/cmd_bootm.c index f701ab6..da38c32 100644 --- a/common/cmd_bootm.c +++ b/common/cmd_bootm.c @@ -36,6 +36,10 @@ #include <lmb.h> #include <asm/byteorder.h> +#if (CONFIG_COMMANDS & CFG_CMD_USB) +#include <usb.h> +#endif + #ifdef CFG_HUSH_PARSER #include <hush.h> #endif @@ -213,6 +217,20 @@ int do_bootm (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) */ iflag = disable_interrupts(); +#if (CONFIG_COMMANDS & CFG_CMD_USB) + /* + * turn off USB to prevent the host controller from writing to the + * SDRAM while Linux is booting. This could happen (at least for OHCI + * controller), because the HCCA (Host Controller Communication Area) + * lies within the SDRAM and the host controller writes continously to + * this area (as busmaster!). The HccaFrameNumber is for example + * updated every 1 ms within the HCCA structure in SDRAM! For more + * details see the OpenHCI specification. + */ + usb_stop(); +#endif + + #ifdef CONFIG_AMIGAONEG3SE /* * We've possible left the caches enabled during diff --git a/cpu/mpc86xx/cpu.c b/cpu/mpc86xx/cpu.c index 7d2b591..ecea5b0 100644 --- a/cpu/mpc86xx/cpu.c +++ b/cpu/mpc86xx/cpu.c @@ -214,6 +214,20 @@ get_tbclk(void) void watchdog_reset(void) { +#if defined(CONFIG_MPC8610) + /* + * This actually feed the hard enabled watchdog. + */ + volatile immap_t *immap = (immap_t *)CFG_IMMR; + volatile ccsr_wdt_t *wdt = &immap->im_wdt; + volatile ccsr_gur_t *gur = &immap->im_gur; + u32 tmp = gur->pordevsr; + + if (tmp & 0x4000) { + wdt->swsrr = 0x556c; + wdt->swsrr = 0xaa39; + } +#endif } #endif /* CONFIG_WATCHDOG */ diff --git a/cpu/mpc86xx/interrupts.c b/cpu/mpc86xx/interrupts.c index d9f634f..f16744b 100644 --- a/cpu/mpc86xx/interrupts.c +++ b/cpu/mpc86xx/interrupts.c @@ -36,6 +36,7 @@ #include <command.h> #include <asm/processor.h> #include <ppc_asm.tmpl> +#include <watchdog.h> unsigned long decrementer_count; /* count value for 1e6/HZ microseconds */ unsigned long timestamp; diff --git a/include/asm-ppc/immap_86xx.h b/include/asm-ppc/immap_86xx.h index c03b4b8..03a25c7 100644 --- a/include/asm-ppc/immap_86xx.h +++ b/include/asm-ppc/immap_86xx.h @@ -1304,9 +1304,21 @@ typedef struct ccsr_gur { uint lynxdcr1; /* 0xe0f08 - Lynx debug control register 1*/ int res14[6]; uint ddrioovcr; /* 0xe0f24 - DDR IO Overdrive Control register */ - char res15[61656]; + char res15[216]; } ccsr_gur_t; +/* + * Watchdog register block(0xe_4000-0xe_4fff) + */ +typedef struct ccsr_wdt { + uint res0; + uint swcrr; /* System watchdog control register */ + uint swcnr; /* System watchdog count register */ + char res1[2]; + ushort swsrr; /* System watchdog service register */ + char res2[4080]; +} ccsr_wdt_t; + typedef struct immap { ccsr_local_mcm_t im_local_mcm; ccsr_ddr_t im_ddr1; @@ -1330,6 +1342,8 @@ typedef struct immap { char res5[389120]; ccsr_rio_t im_rio; ccsr_gur_t im_gur; + char res6[12288]; + ccsr_wdt_t im_wdt; } immap_t; extern immap_t *immr; diff --git a/include/configs/MPC8610HPCD.h b/include/configs/MPC8610HPCD.h index fc16890..98ae34c 100644 --- a/include/configs/MPC8610HPCD.h +++ b/include/configs/MPC8610HPCD.h @@ -485,7 +485,8 @@ #endif -#undef CONFIG_WATCHDOG /* watchdog disabled */ +#define CONFIG_WATCHDOG /* watchdog enabled */ +#define CFG_WATCHDOG_FREQ 5000 /* Feed interval, 5s */ /*DIU Configuration*/ #define DIU_CONNECT_TO_DVI /* DIU controller connects to DVI encoder*/ |