imported Ka-Ro specific additions to U-Boot 2009.08 for TX28

[karo-tx-uboot.git] / cpu / mpc85xx / serial_scc.c

diff --git a/cpu/mpc85xx/serial_scc.c b/cpu/mpc85xx/serial_scc.c
index 4e925f8bea2d6464dc2f60fd16881ec1976ff894..05fb80875d8b7b54011da00c4cb2d92d162bd61a 100755 (executable)
--- 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 *)CONFIG_SYS_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 *)CONFIG_SYS_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 *)CONFIG_SYS_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 *)CONFIG_SYS_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);
 }