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authorStefan Roese <sr@denx.de>2007-12-27 19:37:26 +0100
committerStefan Roese <sr@denx.de>2007-12-27 19:37:26 +0100
commitbb701283a8dcb2521000fe437f19a83cadc98b02 (patch)
treec8fe6881bf3b607b18b098009a64650357e848f5 /cpu/mpc85xx/serial_scc.c
parentb568fd25574181a3b12ae3d66b2913903442cb83 (diff)
parent0dcfe3a225a9436fc514f374a19242c672f1172b (diff)
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Merge branch 'master' of /home/stefan/git/u-boot/u-boot into for-1.3.2-ver2
Diffstat (limited to 'cpu/mpc85xx/serial_scc.c')
-rw-r--r--cpu/mpc85xx/serial_scc.c35
1 files changed, 16 insertions, 19 deletions
diff --git a/cpu/mpc85xx/serial_scc.c b/cpu/mpc85xx/serial_scc.c
index 4e925f8..7ee3cc8 100644
--- a/cpu/mpc85xx/serial_scc.c
+++ b/cpu/mpc85xx/serial_scc.c
@@ -88,17 +88,17 @@ DECLARE_GLOBAL_DATA_PTR;
int serial_init (void)
{
- volatile immap_t *im = (immap_t *)CFG_IMMR;
+ volatile ccsr_cpm_t *cpm = (ccsr_cpm_t *)CFG_MPC85xx_CPM_ADDR;
volatile ccsr_cpm_scc_t *sp;
volatile scc_uart_t *up;
volatile cbd_t *tbdf, *rbdf;
- volatile ccsr_cpm_cp_t *cp = &(im->im_cpm.im_cpm_cp);
+ volatile ccsr_cpm_cp_t *cp = &(cpm->im_cpm_cp);
uint dpaddr;
/* initialize pointers to SCC */
- sp = (ccsr_cpm_scc_t *) &(im->im_cpm.im_cpm_scc[SCC_INDEX]);
- up = (scc_uart_t *)&(im->im_cpm.im_dprambase[PROFF_SCC]);
+ sp = (ccsr_cpm_scc_t *) &(cpm->im_cpm_scc[SCC_INDEX]);
+ up = (scc_uart_t *)&(cpm->im_dprambase[PROFF_SCC]);
/* Disable transmitter/receiver.
*/
@@ -107,8 +107,8 @@ int serial_init (void)
/* put the SCC channel into NMSI (non multiplexd serial interface)
* mode and wire the selected SCC Tx and Rx clocks to BRGx (15-15).
*/
- im->im_cpm.im_cpm_mux.cmxscr = \
- (im->im_cpm.im_cpm_mux.cmxscr&~CMXSCR_MASK)|CMXSCR_VALUE;
+ cpm->im_cpm_mux.cmxscr = \
+ (cpm->im_cpm_mux.cmxscr&~CMXSCR_MASK)|CMXSCR_VALUE;
/* Set up the baud rate generator.
*/
@@ -123,7 +123,7 @@ int serial_init (void)
/* Set the physical address of the host memory buffers in
* the buffer descriptors.
*/
- rbdf = (cbd_t *)&(im->im_cpm.im_dprambase[dpaddr]);
+ rbdf = (cbd_t *)&(cpm->im_dprambase[dpaddr]);
rbdf->cbd_bufaddr = (uint) (rbdf+2);
rbdf->cbd_sc = BD_SC_EMPTY | BD_SC_WRAP;
tbdf = rbdf + 1;
@@ -201,14 +201,13 @@ serial_putc(const char c)
{
volatile scc_uart_t *up;
volatile cbd_t *tbdf;
- volatile immap_t *im;
+ volatile ccsr_cpm_t *cpm = (ccsr_cpm_t *)CFG_MPC85xx_CPM_ADDR;
if (c == '\n')
serial_putc ('\r');
- im = (immap_t *)CFG_IMMR;
- up = (scc_uart_t *)&(im->im_cpm.im_dprambase[PROFF_SCC]);
- tbdf = (cbd_t *)&(im->im_cpm.im_dprambase[up->scc_genscc.scc_tbase]);
+ up = (scc_uart_t *)&(cpm->im_dprambase[PROFF_SCC]);
+ tbdf = (cbd_t *)&(cpm->im_dprambase[up->scc_genscc.scc_tbase]);
/* Wait for last character to go.
*/
@@ -235,12 +234,11 @@ serial_getc(void)
{
volatile cbd_t *rbdf;
volatile scc_uart_t *up;
- volatile immap_t *im;
+ volatile ccsr_cpm_t *cpm = (ccsr_cpm_t *)CFG_MPC85xx_CPM_ADDR;
unsigned char c;
- im = (immap_t *)CFG_IMMR;
- up = (scc_uart_t *)&(im->im_cpm.im_dprambase[PROFF_SCC]);
- rbdf = (cbd_t *)&(im->im_cpm.im_dprambase[up->scc_genscc.scc_rbase]);
+ up = (scc_uart_t *)&(cpm->im_dprambase[PROFF_SCC]);
+ rbdf = (cbd_t *)&(cpm->im_dprambase[up->scc_genscc.scc_rbase]);
/* Wait for character to show up.
*/
@@ -260,11 +258,10 @@ serial_tstc()
{
volatile cbd_t *rbdf;
volatile scc_uart_t *up;
- volatile immap_t *im;
+ volatile ccsr_cpm_t *cpm = (ccsr_cpm_t *)CFG_MPC85xx_CPM_ADDR;
- im = (immap_t *)CFG_IMMR;
- up = (scc_uart_t *)&(im->im_cpm.im_dprambase[PROFF_SCC]);
- rbdf = (cbd_t *)&(im->im_cpm.im_dprambase[up->scc_genscc.scc_rbase]);
+ up = (scc_uart_t *)&(cpm->im_dprambase[PROFF_SCC]);
+ rbdf = (cbd_t *)&(cpm->im_dprambase[up->scc_genscc.scc_rbase]);
return ((rbdf->cbd_sc & BD_SC_EMPTY) == 0);
}