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authorFabio Estevam <fabio.estevam@freescale.com>2014-06-24 17:41:00 -0300
committerStefano Babic <sbabic@denx.de>2014-07-10 15:29:16 +0200
commitd95b6ab87c609065e937810f04a84a16992b6f75 (patch)
treea750660ef0f8fde05aef269508b5177920e53a20 /arch/arm
parentf5860404514aed743b6d6ca61b3b377ab751e2c6 (diff)
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mx6: clock: Do not enable sata and ipu clocks
mx6sx does not have sata nor ipu blocks, so do not handle such clocks. Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Diffstat (limited to 'arch/arm')
-rw-r--r--arch/arm/cpu/armv7/mx6/clock.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/arch/arm/cpu/armv7/mx6/clock.c b/arch/arm/cpu/armv7/mx6/clock.c
index f8da94b..e1fb5ab 100644
--- a/arch/arm/cpu/armv7/mx6/clock.c
+++ b/arch/arm/cpu/armv7/mx6/clock.c
@@ -437,6 +437,7 @@ static int enable_enet_pll(uint32_t en)
return 0;
}
+#ifndef CONFIG_MX6SX
static void ungate_sata_clock(void)
{
struct mxc_ccm_reg *const imx_ccm =
@@ -445,6 +446,7 @@ static void ungate_sata_clock(void)
/* Enable SATA clock. */
setbits_le32(&imx_ccm->CCGR5, MXC_CCM_CCGR5_SATA_MASK);
}
+#endif
static void ungate_pcie_clock(void)
{
@@ -455,11 +457,13 @@ static void ungate_pcie_clock(void)
setbits_le32(&imx_ccm->CCGR4, MXC_CCM_CCGR4_PCIE_MASK);
}
+#ifndef CONFIG_MX6SX
int enable_sata_clock(void)
{
ungate_sata_clock();
return enable_enet_pll(BM_ANADIG_PLL_ENET_ENABLE_SATA);
}
+#endif
int enable_pcie_clock(void)
{
@@ -491,7 +495,9 @@ int enable_pcie_clock(void)
clrbits_le32(&ccm_regs->cbcmr, MXC_CCM_CBCMR_PCIE_AXI_CLK_SEL);
/* Party time! Ungate the clock to the PCIe. */
+#ifndef CONFIG_MX6SX
ungate_sata_clock();
+#endif
ungate_pcie_clock();
return enable_enet_pll(BM_ANADIG_PLL_ENET_ENABLE_SATA |
@@ -573,6 +579,7 @@ int do_mx6_showclocks(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
return 0;
}
+#ifndef CONFIG_MX6SX
void enable_ipu_clock(void)
{
struct mxc_ccm_reg *mxc_ccm = (struct mxc_ccm_reg *)CCM_BASE_ADDR;
@@ -581,6 +588,7 @@ void enable_ipu_clock(void)
reg |= MXC_CCM_CCGR3_IPU1_IPU_MASK;
writel(reg, &mxc_ccm->CCGR3);
}
+#endif
/***************************************************/
U_BOOT_CMD(