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>
master
Shaohui Xie 10 years ago committed by York Sun
parent 3d75ec95f5
commit e55782eccc
  1. 6
      arch/powerpc/include/asm/immap_85xx.h
  2. 10
      board/freescale/t4qds/t4240qds.c

@ -2905,6 +2905,8 @@ struct ccsr_sfp_regs {
#endif
#define CONFIG_SYS_FSL_CORENET_SERDES_OFFSET 0xEA000
#define CONFIG_SYS_FSL_CORENET_SERDES2_OFFSET 0xEB000
#define CONFIG_SYS_FSL_CORENET_SERDES3_OFFSET 0xEC000
#define CONFIG_SYS_FSL_CORENET_SERDES4_OFFSET 0xED000
#define CONFIG_SYS_FSL_CPC_OFFSET 0x10000
#define CONFIG_SYS_FSL_SCFG_OFFSET 0xFC000
#define CONFIG_SYS_MPC85xx_DMA1_OFFSET 0x100000
@ -3090,6 +3092,10 @@ struct ccsr_sfp_regs {
(CONFIG_SYS_IMMR + CONFIG_SYS_FSL_CORENET_SERDES_OFFSET)
#define CONFIG_SYS_FSL_CORENET_SERDES2_ADDR \
(CONFIG_SYS_IMMR + CONFIG_SYS_FSL_CORENET_SERDES2_OFFSET)
#define CONFIG_SYS_FSL_CORENET_SERDES3_ADDR \
(CONFIG_SYS_IMMR + CONFIG_SYS_FSL_CORENET_SERDES3_OFFSET)
#define CONFIG_SYS_FSL_CORENET_SERDES4_ADDR \
(CONFIG_SYS_IMMR + CONFIG_SYS_FSL_CORENET_SERDES4_OFFSET)
#define CONFIG_SYS_MPC85xx_USB1_ADDR \
(CONFIG_SYS_IMMR + CONFIG_SYS_MPC85xx_USB1_OFFSET)
#define CONFIG_SYS_MPC85xx_USB2_ADDR \

@ -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),

Loading…
Cancel
Save