diff options
Diffstat (limited to 'cpu/mpc83xx/cpu.c')
| -rw-r--r-- | cpu/mpc83xx/cpu.c | 23 |
1 files changed, 12 insertions, 11 deletions
diff --git a/cpu/mpc83xx/cpu.c b/cpu/mpc83xx/cpu.c index 5862acd..05c2f33 100644 --- a/cpu/mpc83xx/cpu.c +++ b/cpu/mpc83xx/cpu.c @@ -67,7 +67,7 @@ int checkcpu(void) CPU_TYPE_ENTRY(8379), }; - immr = (immap_t *)CFG_IMMR; + immr = (immap_t *)CONFIG_SYS_IMMR; puts("CPU: "); @@ -124,8 +124,8 @@ int checkcpu(void) * The 'dummy' variable is used to increment the MAD. 'dummy' is * supposed to be a pointer to the memory of the device being * programmed by the UPM. The data in the MDR is written into - * memory and the MAD is incremented every time there's a read - * from 'dummy'. Unfortunately, the current prototype for this + * memory and the MAD is incremented every time there's a write + * to 'dummy'. Unfortunately, the current prototype for this * function doesn't allow for passing the address of this * device, and changing the prototype will break a number lots * of other code, so we need to use a round-about way of finding @@ -148,7 +148,7 @@ int checkcpu(void) void upmconfig (uint upm, uint *table, uint size) { #if defined(CONFIG_MPC834X) - volatile immap_t *immap = (immap_t *) CFG_IMMR; + volatile immap_t *immap = (immap_t *) CONFIG_SYS_IMMR; volatile lbus83xx_t *lbus = &immap->lbus; volatile uchar *dummy = NULL; const u32 msel = (upm + 4) << BR_MSEL_SHIFT; /* What the MSEL field in BRn should be */ @@ -174,8 +174,9 @@ void upmconfig (uint upm, uint *table, uint size) for (i = 0; i < size; i++) { lbus->mdr = table[i]; __asm__ __volatile__ ("sync"); - *dummy; /* Write the value to memory and increment MAD */ + *dummy = 0; /* Write the value to memory and increment MAD */ __asm__ __volatile__ ("sync"); + while(((*mxmr & 0x3f) != ((i + 1) & 0x3f))); } /* Set the OP field in the MxMR to "normal" and the MAD field to 000000 */ @@ -195,7 +196,7 @@ do_reset (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[]) ulong addr; #endif - volatile immap_t *immap = (immap_t *) CFG_IMMR; + volatile immap_t *immap = (immap_t *) CONFIG_SYS_IMMR; #ifdef MPC83xx_RESET /* Interrupts and MMU off */ @@ -234,7 +235,7 @@ do_reset (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[]) * Trying to execute the next instruction at a non-existing address * should cause a machine check, resulting in reset */ - addr = CFG_RESET_ADDRESS; + addr = CONFIG_SYS_RESET_ADDRESS; printf("resetting the board."); printf("\n"); @@ -265,7 +266,7 @@ void watchdog_reset (void) int re_enable = disable_interrupts(); /* Reset the 83xx watchdog */ - volatile immap_t *immr = (immap_t *) CFG_IMMR; + volatile immap_t *immr = (immap_t *) CONFIG_SYS_IMMR; immr->wdt.swsrr = 0x556c; immr->wdt.swsrr = 0xaa39; @@ -277,7 +278,7 @@ void watchdog_reset (void) #if defined(CONFIG_DDR_ECC) void dma_init(void) { - volatile immap_t *immap = (immap_t *)CFG_IMMR; + volatile immap_t *immap = (immap_t *)CONFIG_SYS_IMMR; volatile dma83xx_t *dma = &immap->dma; volatile u32 status = swab32(dma->dmasr0); volatile u32 dmamr0 = swab32(dma->dmamr0); @@ -308,7 +309,7 @@ void dma_init(void) uint dma_check(void) { - volatile immap_t *immap = (immap_t *)CFG_IMMR; + volatile immap_t *immap = (immap_t *)CONFIG_SYS_IMMR; volatile dma83xx_t *dma = &immap->dma; volatile u32 status = swab32(dma->dmasr0); volatile u32 byte_count = swab32(dma->dmabcr0); @@ -327,7 +328,7 @@ uint dma_check(void) int dma_xfer(void *dest, u32 count, void *src) { - volatile immap_t *immap = (immap_t *)CFG_IMMR; + volatile immap_t *immap = (immap_t *)CONFIG_SYS_IMMR; volatile dma83xx_t *dma = &immap->dma; volatile u32 dmamr0; |