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authorShaohui Xie <Shaohui.Xie@freescale.com>2014-06-27 14:39:31 +0800
committerYork Sun <yorksun@freescale.com>2014-07-22 16:25:55 -0700
commite55782ecccadc196a4f9d8e5e8b456e200ea9727 (patch)
tree3d4dcbee135b3765763fb876e02a6e34299502e9 /board
parent3d75ec95f57224995210db5c5dea8d458cf862fb (diff)
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powerpc/t4240qds: fix offset of serdes when checking reference clock
T4240 has 4 serdes, each serdes has 4k memory space, two PLLs. We use PLL1CR0 to check the serdes reference clock. Signed-off-by: Shaohui Xie <Shaohui.Xie@freescale.com> Reviewed-by: York Sun <yorksun@freescale.com>
Diffstat (limited to 'board')
-rw-r--r--board/freescale/t4qds/t4240qds.c10
1 files changed, 6 insertions, 4 deletions
diff --git a/board/freescale/t4qds/t4240qds.c b/board/freescale/t4qds/t4240qds.c
index c5161c8..6205fea 100644
--- a/board/freescale/t4qds/t4240qds.c
+++ b/board/freescale/t4qds/t4240qds.c
@@ -644,9 +644,10 @@ unsigned long get_board_ddr_clk(void)
int misc_init_r(void)
{
u8 sw;
- serdes_corenet_t *srds_regs =
- (void *)CONFIG_SYS_FSL_CORENET_SERDES_ADDR;
+ void *srds_base = (void *)CONFIG_SYS_FSL_CORENET_SERDES_ADDR;
+ serdes_corenet_t *srds_regs;
u32 actual[MAX_SERDES];
+ u32 pllcr0, expected;
unsigned int i;
sw = QIXIS_READ(brdcfg[2]);
@@ -669,8 +670,9 @@ int misc_init_r(void)
}
for (i = 0; i < MAX_SERDES; i++) {
- u32 pllcr0 = srds_regs->bank[i].pllcr0;
- u32 expected = pllcr0 & SRDS_PLLCR0_RFCK_SEL_MASK;
+ srds_regs = srds_base + i * 0x1000;
+ pllcr0 = srds_regs->bank[0].pllcr0;
+ expected = pllcr0 & SRDS_PLLCR0_RFCK_SEL_MASK;
if (expected != actual[i]) {
printf("Warning: SERDES%u expects reference clock %sMHz, but actual is %sMHz\n",
i + 1, serdes_clock_to_string(expected),