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P1010RDB: Drop support for not-CONFIG_SYS_DDR_RAW_TIMING

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All platforms today define CONFIG_SYS_DDR_RAW_TIMING, so drop the code
for this option being unset.

Cc: Qiang Zhao <qiang.zhao@nxp.com>
Signed-off-by: Tom Rini <trini@konsulko.com>
This commit is contained in:
Tom Rini 2022-07-23 13:04:58 -04:00
parent 90df583c64
commit e2eca3e5c2
2 changed files with 0 additions and 175 deletions
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138
board/freescale/p1010rdb/ddr.c
View File

@ -16,142 +16,6 @@
DECLARE_GLOBAL_DATA_PTR;
#ifndef CONFIG_SYS_DDR_RAW_TIMING
#define CONFIG_SYS_DRAM_SIZE 1024
fsl_ddr_cfg_regs_t ddr_cfg_regs_800 = {
.cs[0].bnds = CONFIG_SYS_DDR_CS0_BNDS,
.cs[0].config = CONFIG_SYS_DDR_CS0_CONFIG,
.cs[0].config_2 = CONFIG_SYS_DDR_CS0_CONFIG_2,
.timing_cfg_3 = CONFIG_SYS_DDR_TIMING_3_800,
.timing_cfg_0 = CONFIG_SYS_DDR_TIMING_0_800,
.timing_cfg_1 = CONFIG_SYS_DDR_TIMING_1_800,
.timing_cfg_2 = CONFIG_SYS_DDR_TIMING_2_800,
.ddr_sdram_cfg = CONFIG_SYS_DDR_CONTROL,
.ddr_sdram_cfg_2 = CONFIG_SYS_DDR_CONTROL_2,
.ddr_sdram_mode = CONFIG_SYS_DDR_MODE_1_800,
.ddr_sdram_mode_2 = CONFIG_SYS_DDR_MODE_2_800,
.ddr_sdram_md_cntl = CONFIG_SYS_DDR_MODE_CONTROL,
.ddr_sdram_interval = CONFIG_SYS_DDR_INTERVAL_800,
.ddr_data_init = CONFIG_MEM_INIT_VALUE,
.ddr_sdram_clk_cntl = CONFIG_SYS_DDR_CLK_CTRL_800,
.ddr_init_addr = CONFIG_SYS_DDR_INIT_ADDR,
.ddr_init_ext_addr = CONFIG_SYS_DDR_INIT_EXT_ADDR,
.timing_cfg_4 = CONFIG_SYS_DDR_TIMING_4,
.timing_cfg_5 = CONFIG_SYS_DDR_TIMING_5,
.ddr_zq_cntl = CONFIG_SYS_DDR_ZQ_CONTROL,
.ddr_wrlvl_cntl = CONFIG_SYS_DDR_WRLVL_CONTROL_800,
.ddr_sr_cntr = CONFIG_SYS_DDR_SR_CNTR,
.ddr_sdram_rcw_1 = CONFIG_SYS_DDR_RCW_1,
.ddr_sdram_rcw_2 = CONFIG_SYS_DDR_RCW_2
};
fsl_ddr_cfg_regs_t ddr_cfg_regs_667 = {
.cs[0].bnds = CONFIG_SYS_DDR_CS0_BNDS,
.cs[0].config = CONFIG_SYS_DDR_CS0_CONFIG,
.cs[0].config_2 = CONFIG_SYS_DDR_CS0_CONFIG_2,
.timing_cfg_3 = CONFIG_SYS_DDR_TIMING_3_667,
.timing_cfg_0 = CONFIG_SYS_DDR_TIMING_0_667,
.timing_cfg_1 = CONFIG_SYS_DDR_TIMING_1_667,
.timing_cfg_2 = CONFIG_SYS_DDR_TIMING_2_667,
.ddr_sdram_cfg = CONFIG_SYS_DDR_CONTROL,
.ddr_sdram_cfg_2 = CONFIG_SYS_DDR_CONTROL_2,
.ddr_sdram_mode = CONFIG_SYS_DDR_MODE_1_667,
.ddr_sdram_mode_2 = CONFIG_SYS_DDR_MODE_2_667,
.ddr_sdram_md_cntl = CONFIG_SYS_DDR_MODE_CONTROL,
.ddr_sdram_interval = CONFIG_SYS_DDR_INTERVAL_667,
.ddr_data_init = CONFIG_MEM_INIT_VALUE,
.ddr_sdram_clk_cntl = CONFIG_SYS_DDR_CLK_CTRL_667,
.ddr_init_addr = CONFIG_SYS_DDR_INIT_ADDR,
.ddr_init_ext_addr = CONFIG_SYS_DDR_INIT_EXT_ADDR,
.timing_cfg_4 = CONFIG_SYS_DDR_TIMING_4,
.timing_cfg_5 = CONFIG_SYS_DDR_TIMING_5,
.ddr_zq_cntl = CONFIG_SYS_DDR_ZQ_CONTROL,
.ddr_wrlvl_cntl = CONFIG_SYS_DDR_WRLVL_CONTROL_667,
.ddr_sr_cntr = CONFIG_SYS_DDR_SR_CNTR,
.ddr_sdram_rcw_1 = CONFIG_SYS_DDR_RCW_1,
.ddr_sdram_rcw_2 = CONFIG_SYS_DDR_RCW_2
};
fixed_ddr_parm_t fixed_ddr_parm_0[] = {
{750, 850, &ddr_cfg_regs_800},
{607, 749, &ddr_cfg_regs_667},
{0, 0, NULL}
};
unsigned long get_sdram_size(void)
{
struct cpu_type *cpu;
phys_size_t ddr_size;
cpu = gd->arch.cpu;
/* P1014 and it's derivatives support max 16it DDR width */
if (cpu->soc_ver == SVR_P1014)
ddr_size = (CONFIG_SYS_DRAM_SIZE / 2);
else
ddr_size = CONFIG_SYS_DRAM_SIZE;
return ddr_size;
}
/*
* Fixed sdram init -- doesn't use serial presence detect.
*/
phys_size_t fixed_sdram(void)
{
int i;
char buf[32];
fsl_ddr_cfg_regs_t ddr_cfg_regs;
phys_size_t ddr_size;
ulong ddr_freq, ddr_freq_mhz;
struct cpu_type *cpu;
#if defined(CONFIG_SYS_RAMBOOT)
return CONFIG_SYS_SDRAM_SIZE * 1024 * 1024;
#endif
ddr_freq = get_ddr_freq(0);
ddr_freq_mhz = ddr_freq / 1000000;
printf("Configuring DDR for %s MT/s data rate\n",
strmhz(buf, ddr_freq));
for (i = 0; fixed_ddr_parm_0[i].max_freq > 0; i++) {
if ((ddr_freq_mhz > fixed_ddr_parm_0[i].min_freq) &&
(ddr_freq_mhz <= fixed_ddr_parm_0[i].max_freq)) {
memcpy(&ddr_cfg_regs, fixed_ddr_parm_0[i].ddr_settings,
sizeof(ddr_cfg_regs));
break;
}
}
if (fixed_ddr_parm_0[i].max_freq == 0)
panic("Unsupported DDR data rate %s MT/s data rate\n",
strmhz(buf, ddr_freq));
cpu = gd->arch.cpu;
/* P1014 and it's derivatives support max 16bit DDR width */
if (cpu->soc_ver == SVR_P1014) {
ddr_cfg_regs.ddr_sdram_cfg &= ~SDRAM_CFG_DBW_MASK;
ddr_cfg_regs.ddr_sdram_cfg |= SDRAM_CFG_16_BE;
/* divide SA and EA by two and then mask the rest so we don't
* write to reserved fields */
ddr_cfg_regs.cs[0].bnds = (CONFIG_SYS_DDR_CS0_BNDS >> 1) & 0x0fff0fff;
}
ddr_size = (phys_size_t) CONFIG_SYS_SDRAM_SIZE * 1024 * 1024;
fsl_ddr_set_memctl_regs(&ddr_cfg_regs, 0, 0);
if (set_ddr_laws(CONFIG_SYS_DDR_SDRAM_BASE, ddr_size,
LAW_TRGT_IF_DDR_1) < 0) {
printf("ERROR setting Local Access Windows for DDR\n");
return 0;
}
return ddr_size;
}
#else /* CONFIG_SYS_DDR_RAW_TIMING */
/*
* Samsung K4B2G0846C-HCF8
* The following timing are for "downshift"
@ -232,5 +96,3 @@ void fsl_ddr_board_options(memctl_options_t *popts,
popts->cs_local_opts[i].odt_wr_cfg = FSL_DDR_ODT_CS;
}
}
#endif /* CONFIG_SYS_DDR_RAW_TIMING */

37
include/configs/P1010RDB.h
View File

@ -114,43 +114,6 @@ extern unsigned long get_sdram_size(void);
#define CONFIG_SYS_DDR_SDRAM_BASE 0x00000000
#define CONFIG_SYS_SDRAM_BASE CONFIG_SYS_DDR_SDRAM_BASE
/* DDR3 Controller Settings */
#define CONFIG_SYS_DDR_CS0_BNDS 0x0000003f
#define CONFIG_SYS_DDR_CS0_CONFIG 0x80014302
#define CONFIG_SYS_DDR_CS0_CONFIG_2 0x00000000
#define CONFIG_SYS_DDR_INIT_ADDR 0x00000000
#define CONFIG_SYS_DDR_INIT_EXT_ADDR 0x00000000
#define CONFIG_SYS_DDR_MODE_CONTROL 0x00000000
#define CONFIG_SYS_DDR_ZQ_CONTROL 0x89080600
#define CONFIG_SYS_DDR_SR_CNTR 0x00000000
#define CONFIG_SYS_DDR_RCW_1 0x00000000
#define CONFIG_SYS_DDR_RCW_2 0x00000000
#define CONFIG_SYS_DDR_CONTROL 0xc70c0008 /* Type = DDR3 */
#define CONFIG_SYS_DDR_CONTROL_2 0x24401000
#define CONFIG_SYS_DDR_TIMING_4 0x00000001
#define CONFIG_SYS_DDR_TIMING_5 0x03402400
#define CONFIG_SYS_DDR_TIMING_3_800 0x00030000
#define CONFIG_SYS_DDR_TIMING_0_800 0x00110104
#define CONFIG_SYS_DDR_TIMING_1_800 0x6f6b8644
#define CONFIG_SYS_DDR_TIMING_2_800 0x0FA888CF
#define CONFIG_SYS_DDR_CLK_CTRL_800 0x03000000
#define CONFIG_SYS_DDR_MODE_1_800 0x00441420
#define CONFIG_SYS_DDR_MODE_2_800 0x00000000
#define CONFIG_SYS_DDR_INTERVAL_800 0x0C300100
#define CONFIG_SYS_DDR_WRLVL_CONTROL_800 0x8675f608
/* settings for DDR3 at 667MT/s */
#define CONFIG_SYS_DDR_TIMING_3_667 0x00010000
#define CONFIG_SYS_DDR_TIMING_0_667 0x00110004
#define CONFIG_SYS_DDR_TIMING_1_667 0x5d59e544
#define CONFIG_SYS_DDR_TIMING_2_667 0x0FA890CD
#define CONFIG_SYS_DDR_CLK_CTRL_667 0x03000000
#define CONFIG_SYS_DDR_MODE_1_667 0x00441210
#define CONFIG_SYS_DDR_MODE_2_667 0x00000000
#define CONFIG_SYS_DDR_INTERVAL_667 0x0a280000
#define CONFIG_SYS_DDR_WRLVL_CONTROL_667 0x8675F608
#define CONFIG_SYS_CCSRBAR 0xffe00000
#define CONFIG_SYS_CCSRBAR_PHYS_LOW CONFIG_SYS_CCSRBAR