Commit 000f4e76 authored by Yao Yuan's avatar Yao Yuan Committed by York Sun
Browse files

move erratum a008336 and a008514 to soc specific file



As the errata A008336 and A008514 do not apply to all LS series SoCs
(such as LS1021A, LS1043A) we move them to an soc specific file
Signed-off-by: default avatarYuan Yao <yao.yuan@freescale.com>
Reviewed-by: default avatarYork Sun <yorksun@freescale.com>
parent 6c4a1eba
......@@ -14,6 +14,41 @@
DECLARE_GLOBAL_DATA_PTR;
#if defined(CONFIG_LS2080A) || defined(CONFIG_LS2085A)
/*
* This erratum requires setting a value to eddrtqcr1 to
* optimal the DDR performance.
*/
static void erratum_a008336(void)
{
u32 *eddrtqcr1;
#ifdef CONFIG_SYS_FSL_ERRATUM_A008336
#ifdef CONFIG_SYS_FSL_DCSR_DDR_ADDR
eddrtqcr1 = (void *)CONFIG_SYS_FSL_DCSR_DDR_ADDR + 0x800;
out_le32(eddrtqcr1, 0x63b30002);
#endif
#ifdef CONFIG_SYS_FSL_DCSR_DDR2_ADDR
eddrtqcr1 = (void *)CONFIG_SYS_FSL_DCSR_DDR2_ADDR + 0x800;
out_le32(eddrtqcr1, 0x63b30002);
#endif
#endif
}
/*
* This erratum requires a register write before being Memory
* controller 3 being enabled.
*/
static void erratum_a008514(void)
{
u32 *eddrtqcr1;
#ifdef CONFIG_SYS_FSL_ERRATUM_A008514
#ifdef CONFIG_SYS_FSL_DCSR_DDR3_ADDR
eddrtqcr1 = (void *)CONFIG_SYS_FSL_DCSR_DDR3_ADDR + 0x800;
out_le32(eddrtqcr1, 0x63b20002);
#endif
#endif
}
#ifdef CONFIG_SYS_FSL_ERRATUM_A009635
#define PLATFORM_CYCLE_ENV_VAR "a009635_interval_val"
......@@ -118,6 +153,8 @@ void fsl_lsch3_early_init_f(void)
erratum_rcw_src();
init_early_memctl_regs(); /* tighten IFC timing */
erratum_a009203();
erratum_a008514();
erratum_a008336();
}
#elif defined(CONFIG_LS1043A)
......
......@@ -49,10 +49,6 @@ void fsl_ddr_set_memctl_regs(const fsl_ddr_cfg_regs_t *regs,
u32 temp_sdram_cfg;
u32 total_gb_size_per_controller;
int timeout;
#if defined(CONFIG_SYS_FSL_ERRATUM_A008336) || \
defined(CONFIG_SYS_FSL_ERRATUM_A008514)
u32 *eddrtqcr1;
#endif
#ifdef CONFIG_SYS_FSL_ERRATUM_A008511
u32 temp32, mr6;
u32 vref_seq1[3] = {0x80, 0x96, 0x16}; /* for range 1 */
......@@ -70,36 +66,20 @@ void fsl_ddr_set_memctl_regs(const fsl_ddr_cfg_regs_t *regs,
switch (ctrl_num) {
case 0:
ddr = (void *)CONFIG_SYS_FSL_DDR_ADDR;
#if defined(CONFIG_SYS_FSL_ERRATUM_A008336) || \
defined(CONFIG_SYS_FSL_ERRATUM_A008514)
eddrtqcr1 = (void *)CONFIG_SYS_FSL_DCSR_DDR_ADDR + 0x800;
#endif
break;
#if defined(CONFIG_SYS_FSL_DDR2_ADDR) && (CONFIG_NUM_DDR_CONTROLLERS > 1)
case 1:
ddr = (void *)CONFIG_SYS_FSL_DDR2_ADDR;
#if defined(CONFIG_SYS_FSL_ERRATUM_A008336) || \
defined(CONFIG_SYS_FSL_ERRATUM_A008514)
eddrtqcr1 = (void *)CONFIG_SYS_FSL_DCSR_DDR2_ADDR + 0x800;
#endif
break;
#endif
#if defined(CONFIG_SYS_FSL_DDR3_ADDR) && (CONFIG_NUM_DDR_CONTROLLERS > 2)
case 2:
ddr = (void *)CONFIG_SYS_FSL_DDR3_ADDR;
#if defined(CONFIG_SYS_FSL_ERRATUM_A008336) || \
defined(CONFIG_SYS_FSL_ERRATUM_A008514)
eddrtqcr1 = (void *)CONFIG_SYS_FSL_DCSR_DDR3_ADDR + 0x800;
#endif
break;
#endif
#if defined(CONFIG_SYS_FSL_DDR4_ADDR) && (CONFIG_NUM_DDR_CONTROLLERS > 3)
case 3:
ddr = (void *)CONFIG_SYS_FSL_DDR4_ADDR;
#if defined(CONFIG_SYS_FSL_ERRATUM_A008336) || \
defined(CONFIG_SYS_FSL_ERRATUM_A008514)
eddrtqcr1 = (void *)CONFIG_SYS_FSL_DCSR_DDR4_ADDR + 0x800;
#endif
break;
#endif
default:
......@@ -110,20 +90,6 @@ void fsl_ddr_set_memctl_regs(const fsl_ddr_cfg_regs_t *regs,
if (step == 2)
goto step2;
#ifdef CONFIG_SYS_FSL_ERRATUM_A008336
#if defined(CONFIG_LS2080A) || defined(CONFIG_LS2085A)
/* A008336 only applies to general DDR controllers */
if ((ctrl_num == 0) || (ctrl_num == 1))
#endif
ddr_out32(eddrtqcr1, 0x63b30002);
#endif
#ifdef CONFIG_SYS_FSL_ERRATUM_A008514
#if defined(CONFIG_LS2080A) || defined(CONFIG_LS2085A)
/* A008514 only applies to DP-DDR controler */
if (ctrl_num == 2)
#endif
ddr_out32(eddrtqcr1, 0x63b20002);
#endif
if (regs->ddr_eor)
ddr_out32(&ddr->eor, regs->ddr_eor);
......
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