diff options
| author | Heiko Schocher <hs@denx.de> | 2008-01-11 01:12:07 +0100 |
|---|---|---|
| committer | Wolfgang Denk <wd@denx.de> | 2008-01-12 00:33:12 +0100 |
| commit | b423d055cc2e13c4ef1f0389c3fa2988d0eed818 (patch) | |
| tree | 4acfb3e3909f170e826a89a0c2226b85e3f31e60 /cpu/mpc8xx/serial.c | |
| parent | 381e4e639720d8d2efb8066c7c48ec9588cb28c7 (diff) | |
| download | u-boot-imx-b423d055cc2e13c4ef1f0389c3fa2988d0eed818.zip u-boot-imx-b423d055cc2e13c4ef1f0389c3fa2988d0eed818.tar.gz u-boot-imx-b423d055cc2e13c4ef1f0389c3fa2988d0eed818.tar.bz2 | |
Enable SMC microcode relocation patch for SMC1.
Signed-off-by: Heiko Schocher <hs@denx.de>
Diffstat (limited to 'cpu/mpc8xx/serial.c')
| -rw-r--r-- | cpu/mpc8xx/serial.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/cpu/mpc8xx/serial.c b/cpu/mpc8xx/serial.c index 68804cc..ad02299 100644 --- a/cpu/mpc8xx/serial.c +++ b/cpu/mpc8xx/serial.c @@ -124,6 +124,12 @@ static int smc_init (void) sp = (smc_t *) &(cp->cp_smc[SMC_INDEX]); up = (smc_uart_t *) &cp->cp_dparam[PROFF_SMC]; +#ifdef CFG_SMC_UCODE_PATCH + up = (smc_uart_t *) &cp->cp_dpmem[up->smc_rpbase]; +#else + /* Disable relocation */ + up->smc_rpbase = 0; +#endif /* Disable transmitter/receiver. */ @@ -212,6 +218,12 @@ static int smc_init (void) up->smc_tbase = dpaddr+sizeof(cbd_t); up->smc_rfcr = SMC_EB; up->smc_tfcr = SMC_EB; +#if defined (CFG_SMC_UCODE_PATCH) + up->smc_rbptr = up->smc_rbase; + up->smc_tbptr = up->smc_tbase; + up->smc_rstate = 0; + up->smc_tstate = 0; +#endif #if defined(CONFIG_MBX) board_serial_init(); @@ -288,6 +300,9 @@ smc_putc(const char c) smc_putc ('\r'); up = (smc_uart_t *)&cpmp->cp_dparam[PROFF_SMC]; +#ifdef CFG_SMC_UCODE_PATCH + up = (smc_uart_t *) &cpmp->cp_dpmem[up->smc_rpbase]; +#endif tbdf = (cbd_t *)&cpmp->cp_dpmem[up->smc_tbase]; @@ -326,6 +341,9 @@ smc_getc(void) unsigned char c; up = (smc_uart_t *)&cpmp->cp_dparam[PROFF_SMC]; +#ifdef CFG_SMC_UCODE_PATCH + up = (smc_uart_t *) &cpmp->cp_dpmem[up->smc_rpbase]; +#endif rbdf = (cbd_t *)&cpmp->cp_dpmem[up->smc_rbase]; @@ -351,6 +369,9 @@ smc_tstc(void) volatile cpm8xx_t *cpmp = &(im->im_cpm); up = (smc_uart_t *)&cpmp->cp_dparam[PROFF_SMC]; +#ifdef CFG_SMC_UCODE_PATCH + up = (smc_uart_t *) &cpmp->cp_dpmem[up->smc_rpbase]; +#endif rbdf = (cbd_t *)&cpmp->cp_dpmem[up->smc_rbase]; |