MPC8349EMDS: do not setup unused PCI clock outputs in PCI agent mode

When running in PCI agent mode, the PCI_CLK_OUT signals are not used, so do
not enable them. See the MPC8349EA Reference Manual, Section 4.4.2
"Clocking in PCI Agent Mode".

Signed-off-by: Ira W. Snyder <iws@ovro.caltech.edu>
Signed-off-by: Kim Phillips <kim.phillips@freescale.com>

diff --git a/board/freescale/mpc8349emds/pci.c b/board/freescale/mpc8349emds/pci.c
index ad7bf5d5085bf305a850a1e1b013db6aeeb765b1..af0b1da13dfbd0f20123d2b8781a03a010b7b49c 100644 (file)
--- a/board/freescale/mpc8349emds/pci.c
+++ b/board/freescale/mpc8349emds/pci.c
@@ -171,15 +171,10 @@ void pci_init_board(void)
 void pci_init_board(void)
 {
        volatile immap_t *immr = (volatile immap_t *)CONFIG_SYS_IMMR;
-       volatile clk83xx_t *clk = (volatile clk83xx_t *)&immr->clk;
        volatile law83xx_t *pci_law = immr->sysconf.pcilaw;
        volatile pcictrl83xx_t *pci_ctrl = &immr->pci_ctrl[0];
        struct pci_region *reg[] = { pci1_regions };
 
-       /* Enable all 8 PCI_CLK_OUTPUTS */
-       clk->occr = 0xff000000;
-       udelay(2000);
-
        /* Configure PCI Local Access Windows */
        pci_law[0].bar = CONFIG_SYS_PCI1_MEM_PHYS & LAWBAR_BAR;
        pci_law[0].ar = LAWAR_EN | LAWAR_SIZE_1G;
@@ -187,8 +182,6 @@ void pci_init_board(void)
        pci_law[1].bar = CONFIG_SYS_PCI1_IO_PHYS & LAWBAR_BAR;
        pci_law[1].ar = LAWAR_EN | LAWAR_SIZE_4M;
 
-       udelay(2000);
-
        mpc83xx_pci_init(1, reg, 0);
 
        /* Configure PCI Inbound Translation Windows (3 1MB windows) */