diff options
Diffstat (limited to 'arch')
-rw-r--r-- | arch/arm/cpu/armv7/keystone/clock-k2e.c | 16 | ||||
-rw-r--r-- | arch/arm/cpu/armv7/keystone/clock-k2hk.c | 32 | ||||
-rw-r--r-- | arch/arm/cpu/armv7/keystone/clock.c | 43 | ||||
-rw-r--r-- | arch/arm/cpu/armv7/omap-common/emif-common.c | 38 | ||||
-rw-r--r-- | arch/arm/cpu/armv7/omap-common/hwinit-common.c | 3 | ||||
-rw-r--r-- | arch/arm/cpu/armv7/omap5/hw_data.c | 2 | ||||
-rw-r--r-- | arch/arm/cpu/armv7/omap5/sdram.c | 60 | ||||
-rw-r--r-- | arch/arm/include/asm/arch-keystone/clock-k2e.h | 16 | ||||
-rw-r--r-- | arch/arm/include/asm/arch-keystone/clock-k2hk.h | 14 | ||||
-rw-r--r-- | arch/arm/include/asm/arch-keystone/clock.h | 4 | ||||
-rw-r--r-- | arch/arm/include/asm/arch-keystone/hardware.h | 4 | ||||
-rw-r--r-- | arch/arm/include/asm/arch-omap5/mem.h | 12 |
12 files changed, 170 insertions, 74 deletions
diff --git a/arch/arm/cpu/armv7/keystone/clock-k2e.c b/arch/arm/cpu/armv7/keystone/clock-k2e.c index 42092e1060..31f66613ef 100644 --- a/arch/arm/cpu/armv7/keystone/clock-k2e.c +++ b/arch/arm/cpu/armv7/keystone/clock-k2e.c @@ -17,6 +17,22 @@ const struct keystone_pll_regs keystone_pll_regs[] = { [DDR3_PLL] = {KS2_DDR3APLLCTL0, KS2_DDR3APLLCTL1}, }; +int dev_speeds[] = { + SPD800, + SPD850, + SPD1000, + SPD1250, + SPD1350, + SPD1400, + SPD1500, + SPD1400, + SPD1350, + SPD1250, + SPD1000, + SPD850, + SPD800 +}; + /** * pll_freq_get - get pll frequency * Fout = Fref * NF(mult) / NR(prediv) / OD diff --git a/arch/arm/cpu/armv7/keystone/clock-k2hk.c b/arch/arm/cpu/armv7/keystone/clock-k2hk.c index 96a9f72886..1591960795 100644 --- a/arch/arm/cpu/armv7/keystone/clock-k2hk.c +++ b/arch/arm/cpu/armv7/keystone/clock-k2hk.c @@ -19,6 +19,38 @@ const struct keystone_pll_regs keystone_pll_regs[] = { [DDR3B_PLL] = {KS2_DDR3BPLLCTL0, KS2_DDR3BPLLCTL1}, }; +int dev_speeds[] = { + SPD800, + SPD1000, + SPD1200, + SPD800, + SPD800, + SPD800, + SPD800, + SPD800, + SPD1200, + SPD1000, + SPD800, + SPD800, + SPD800, +}; + +int arm_speeds[] = { + SPD800, + SPD1000, + SPD1200, + SPD1350, + SPD1400, + SPD800, + SPD1400, + SPD1350, + SPD1200, + SPD1000, + SPD800, + SPD800, + SPD800, +}; + /** * pll_freq_get - get pll frequency * Fout = Fref * NF(mult) / NR(prediv) / OD diff --git a/arch/arm/cpu/armv7/keystone/clock.c b/arch/arm/cpu/armv7/keystone/clock.c index 03c1d9f660..30d76a6603 100644 --- a/arch/arm/cpu/armv7/keystone/clock.c +++ b/arch/arm/cpu/armv7/keystone/clock.c @@ -11,6 +11,8 @@ #include <asm/arch/clock.h> #include <asm/arch/clock_defs.h> +#define MAX_SPEEDS 13 + static void wait_for_completion(const struct pll_init_data *data) { int i; @@ -218,3 +220,44 @@ void init_plls(int num_pll, struct pll_init_data *config) for (i = 0; i < num_pll; i++) init_pll(&config[i]); } + +static int get_max_speed(u32 val, int *speeds) +{ + int j; + + if (!val) + return speeds[0]; + + for (j = 1; j < MAX_SPEEDS; j++) { + if (val == 1) + return speeds[j]; + val >>= 1; + } + + return SPD800; +} + +#ifdef CONFIG_SOC_K2HK +static u32 read_efuse_bootrom(void) +{ + return (cpu_revision() > 1) ? __raw_readl(KS2_EFUSE_BOOTROM) : + __raw_readl(KS2_REV1_DEVSPEED); +} +#else +static inline u32 read_efuse_bootrom(void) +{ + return __raw_readl(KS2_EFUSE_BOOTROM); +} +#endif + +inline int get_max_dev_speed(void) +{ + return get_max_speed(read_efuse_bootrom() & 0xffff, dev_speeds); +} + +#ifndef CONFIG_SOC_K2E +inline int get_max_arm_speed(void) +{ + return get_max_speed((read_efuse_bootrom() >> 16) & 0xffff, arm_speeds); +} +#endif diff --git a/arch/arm/cpu/armv7/omap-common/emif-common.c b/arch/arm/cpu/armv7/omap-common/emif-common.c index 71c0cc8f2e..c8e9bc86e5 100644 --- a/arch/arm/cpu/armv7/omap-common/emif-common.c +++ b/arch/arm/cpu/armv7/omap-common/emif-common.c @@ -242,46 +242,10 @@ static void omap5_ddr3_leveling(u32 base, const struct emif_regs *regs) __udelay(130); } -static void dra7_ddr3_leveling(u32 base, const struct emif_regs *regs) -{ - struct emif_reg_struct *emif = (struct emif_reg_struct *)base; - - u32 fifo_reg; - - fifo_reg = readl(&emif->emif_ddr_fifo_misaligned_clear_1); - writel(fifo_reg | 0x00000100, - &emif->emif_ddr_fifo_misaligned_clear_1); - - fifo_reg = readl(&emif->emif_ddr_fifo_misaligned_clear_2); - writel(fifo_reg | 0x00000100, - &emif->emif_ddr_fifo_misaligned_clear_2); - - /* Launch Full leveling */ - writel(DDR3_FULL_LVL, &emif->emif_rd_wr_lvl_ctl); - - /* Wait till full leveling is complete */ - readl(&emif->emif_rd_wr_lvl_ctl); - __udelay(130); - - /* Read data eye leveling no of samples */ - config_data_eye_leveling_samples(base); - - /* - * Disable leveling. This is because if leveling is kept - * enabled, then PHY triggers a false leveling during - * EMIF-idle scenario which results in wrong delay - * values getting updated. After this the EMIF becomes - * unaccessible. So disable it after the first time - */ - writel(0x0, &emif->emif_rd_wr_lvl_rmp_ctl); -} - static void ddr3_leveling(u32 base, const struct emif_regs *regs) { if (is_omap54xx()) omap5_ddr3_leveling(base, regs); - else - dra7_ddr3_leveling(base, regs); } static void ddr3_init(u32 base, const struct emif_regs *regs) @@ -1383,7 +1347,7 @@ void sdram_init(void) } if (sdram_type == EMIF_SDRAM_TYPE_DDR3 && - (!in_sdram && !warm_reset())) { + (!in_sdram && !warm_reset()) && (!is_dra7xx())) { if (emif1_enabled) do_bug0039_workaround(EMIF1_BASE); if (emif2_enabled) diff --git a/arch/arm/cpu/armv7/omap-common/hwinit-common.c b/arch/arm/cpu/armv7/omap-common/hwinit-common.c index 1b4477f469..dd52e938a9 100644 --- a/arch/arm/cpu/armv7/omap-common/hwinit-common.c +++ b/arch/arm/cpu/armv7/omap-common/hwinit-common.c @@ -140,6 +140,9 @@ void s_init(void) #endif prcm_init(); #ifdef CONFIG_SPL_BUILD +#ifdef CONFIG_BOARD_EARLY_INIT_F + board_early_init_f(); +#endif /* For regular u-boot sdram_init() is called from dram_init() */ sdram_init(); #endif diff --git a/arch/arm/cpu/armv7/omap5/hw_data.c b/arch/arm/cpu/armv7/omap5/hw_data.c index 4baca11d7a..ed89f85458 100644 --- a/arch/arm/cpu/armv7/omap5/hw_data.c +++ b/arch/arm/cpu/armv7/omap5/hw_data.c @@ -556,7 +556,7 @@ const struct ctrl_ioregs ioregs_dra7xx_es1 = { .ctrl_ddrio_1 = 0x84210840, .ctrl_ddrio_2 = 0x84210000, .ctrl_emif_sdram_config_ext = 0x0001C1A7, - .ctrl_emif_sdram_config_ext_final = 0x000101A7, + .ctrl_emif_sdram_config_ext_final = 0x0001C1A7, .ctrl_ddr_ctrl_ext_0 = 0xA2000000, }; diff --git a/arch/arm/cpu/armv7/omap5/sdram.c b/arch/arm/cpu/armv7/omap5/sdram.c index e2ebab8262..9105121ff6 100644 --- a/arch/arm/cpu/armv7/omap5/sdram.c +++ b/arch/arm/cpu/armv7/omap5/sdram.c @@ -145,18 +145,18 @@ const struct emif_regs emif_1_regs_ddr3_532_mhz_1cs_dra_es1 = { .sdram_tim1 = 0xCCCF36B3, .sdram_tim2 = 0x308F7FDA, .sdram_tim3 = 0x027F88A8, - .read_idle_ctrl = 0x00050000, + .read_idle_ctrl = 0x00050001, .zq_config = 0x0007190B, .temp_alert_config = 0x00000000, - .emif_ddr_phy_ctlr_1_init = 0x0024400A, - .emif_ddr_phy_ctlr_1 = 0x0024400A, + .emif_ddr_phy_ctlr_1_init = 0x0E24400A, + .emif_ddr_phy_ctlr_1 = 0x0E24400A, .emif_ddr_ext_phy_ctrl_1 = 0x10040100, - .emif_ddr_ext_phy_ctrl_2 = 0x00B000B0, - .emif_ddr_ext_phy_ctrl_3 = 0x00B000B0, - .emif_ddr_ext_phy_ctrl_4 = 0x00B000B0, - .emif_ddr_ext_phy_ctrl_5 = 0x00B000B0, + .emif_ddr_ext_phy_ctrl_2 = 0x00BB00BB, + .emif_ddr_ext_phy_ctrl_3 = 0x00BB00BB, + .emif_ddr_ext_phy_ctrl_4 = 0x00BB00BB, + .emif_ddr_ext_phy_ctrl_5 = 0x00BB00BB, .emif_rd_wr_lvl_rmp_win = 0x00000000, - .emif_rd_wr_lvl_rmp_ctl = 0x80000000, + .emif_rd_wr_lvl_rmp_ctl = 0x00000000, .emif_rd_wr_lvl_ctl = 0x00000000, .emif_rd_wr_exec_thresh = 0x00000305 }; @@ -169,18 +169,18 @@ const struct emif_regs emif_2_regs_ddr3_532_mhz_1cs_dra_es1 = { .sdram_tim1 = 0xCCCF36B3, .sdram_tim2 = 0x308F7FDA, .sdram_tim3 = 0x027F88A8, - .read_idle_ctrl = 0x00050000, + .read_idle_ctrl = 0x00050001, .zq_config = 0x0007190B, .temp_alert_config = 0x00000000, - .emif_ddr_phy_ctlr_1_init = 0x0024400A, - .emif_ddr_phy_ctlr_1 = 0x0024400A, + .emif_ddr_phy_ctlr_1_init = 0x0E24400A, + .emif_ddr_phy_ctlr_1 = 0x0E24400A, .emif_ddr_ext_phy_ctrl_1 = 0x10040100, - .emif_ddr_ext_phy_ctrl_2 = 0x00B000B0, - .emif_ddr_ext_phy_ctrl_3 = 0x00B000B0, - .emif_ddr_ext_phy_ctrl_4 = 0x00B000B0, - .emif_ddr_ext_phy_ctrl_5 = 0x00B000B0, + .emif_ddr_ext_phy_ctrl_2 = 0x00BB00BB, + .emif_ddr_ext_phy_ctrl_3 = 0x00BB00BB, + .emif_ddr_ext_phy_ctrl_4 = 0x00BB00BB, + .emif_ddr_ext_phy_ctrl_5 = 0x00BB00BB, .emif_rd_wr_lvl_rmp_win = 0x00000000, - .emif_rd_wr_lvl_rmp_ctl = 0x80000000, + .emif_rd_wr_lvl_rmp_ctl = 0x00000000, .emif_rd_wr_lvl_ctl = 0x00000000, .emif_rd_wr_exec_thresh = 0x00000305 }; @@ -394,24 +394,24 @@ const u32 ddr3_ext_phy_ctrl_const_base_es2[] = { const u32 dra_ddr3_ext_phy_ctrl_const_base_es1_emif1[] = { - 0x00B000B0, - 0x00400040, - 0x00400040, - 0x00400040, - 0x00400040, - 0x00400040, - 0x00800080, - 0x00800080, - 0x00800080, - 0x00800080, - 0x00800080, + 0x00BB00BB, + 0x00440044, + 0x00440044, + 0x00440044, + 0x00440044, + 0x00440044, + 0x007F007F, + 0x007F007F, + 0x007F007F, + 0x007F007F, + 0x007F007F, 0x00600060, 0x00600060, 0x00600060, 0x00600060, 0x00600060, - 0x00800080, - 0x00800080, + 0x00000000, + 0x00600020, 0x40010080, 0x08102040, 0x0, @@ -439,7 +439,7 @@ dra_ddr3_ext_phy_ctrl_const_base_es1_emif2[] = { 0x00600060, 0x00600060, 0x00600060, - 0x0, + 0x00000000, 0x00600020, 0x40010080, 0x08102040, diff --git a/arch/arm/include/asm/arch-keystone/clock-k2e.h b/arch/arm/include/asm/arch-keystone/clock-k2e.h index 41478110e5..df33a78a10 100644 --- a/arch/arm/include/asm/arch-keystone/clock-k2e.h +++ b/arch/arm/include/asm/arch-keystone/clock-k2e.h @@ -56,10 +56,26 @@ enum pll_type_e { DDR3_PLL, }; +enum { + SPD800, + SPD850, + SPD1000, + SPD1250, + SPD1350, + SPD1400, + SPD1500, + SPD_RSV +}; + #define CORE_PLL_800 {CORE_PLL, 16, 1, 2} +#define CORE_PLL_850 {CORE_PLL, 17, 1, 2} #define CORE_PLL_1000 {CORE_PLL, 20, 1, 2} #define CORE_PLL_1200 {CORE_PLL, 24, 1, 2} #define PASS_PLL_1000 {PASS_PLL, 20, 1, 2} +#define CORE_PLL_1250 {CORE_PLL, 25, 1, 2} +#define CORE_PLL_1350 {CORE_PLL, 27, 1, 2} +#define CORE_PLL_1400 {CORE_PLL, 28, 1, 2} +#define CORE_PLL_1500 {CORE_PLL, 30, 1, 2} #define DDR3_PLL_200 {DDR3_PLL, 4, 1, 2} #define DDR3_PLL_400 {DDR3_PLL, 16, 1, 4} #define DDR3_PLL_800 {DDR3_PLL, 16, 1, 2} diff --git a/arch/arm/include/asm/arch-keystone/clock-k2hk.h b/arch/arm/include/asm/arch-keystone/clock-k2hk.h index 784a0be567..bdb869bed4 100644 --- a/arch/arm/include/asm/arch-keystone/clock-k2hk.h +++ b/arch/arm/include/asm/arch-keystone/clock-k2hk.h @@ -63,21 +63,35 @@ enum pll_type_e { DDR3B_PLL, }; +enum { + SPD800, + SPD1000, + SPD1200, + SPD1350, + SPD1400, + SPD_RSV +}; + #define CORE_PLL_799 {CORE_PLL, 13, 1, 2} #define CORE_PLL_983 {CORE_PLL, 16, 1, 2} +#define CORE_PLL_999 {CORE_PLL, 122, 15, 1} #define CORE_PLL_1167 {CORE_PLL, 19, 1, 2} #define CORE_PLL_1228 {CORE_PLL, 20, 1, 2} +#define CORE_PLL_1200 {CORE_PLL, 625, 32, 2} #define PASS_PLL_1228 {PASS_PLL, 20, 1, 2} #define PASS_PLL_983 {PASS_PLL, 16, 1, 2} #define PASS_PLL_1050 {PASS_PLL, 205, 12, 2} #define TETRIS_PLL_500 {TETRIS_PLL, 8, 1, 2} #define TETRIS_PLL_750 {TETRIS_PLL, 12, 1, 2} +#define TETRIS_PLL_800 {TETRIS_PLL, 32, 5, 1} #define TETRIS_PLL_687 {TETRIS_PLL, 11, 1, 2} #define TETRIS_PLL_625 {TETRIS_PLL, 10, 1, 2} #define TETRIS_PLL_812 {TETRIS_PLL, 13, 1, 2} #define TETRIS_PLL_875 {TETRIS_PLL, 14, 1, 2} +#define TETRIS_PLL_1000 {TETRIS_PLL, 40, 5, 1} #define TETRIS_PLL_1188 {TETRIS_PLL, 19, 2, 1} #define TETRIS_PLL_1200 {TETRIS_PLL, 48, 5, 1} +#define TETRIS_PLL_1350 {TETRIS_PLL, 54, 5, 1} #define TETRIS_PLL_1375 {TETRIS_PLL, 22, 2, 1} #define TETRIS_PLL_1400 {TETRIS_PLL, 56, 5, 1} #define DDR3_PLL_200(x) {DDR3##x##_PLL, 4, 1, 2} diff --git a/arch/arm/include/asm/arch-keystone/clock.h b/arch/arm/include/asm/arch-keystone/clock.h index 1513c76b6a..dae000e43a 100644 --- a/arch/arm/include/asm/arch-keystone/clock.h +++ b/arch/arm/include/asm/arch-keystone/clock.h @@ -38,12 +38,16 @@ struct pll_init_data { }; extern const struct keystone_pll_regs keystone_pll_regs[]; +extern int dev_speeds[]; +extern int arm_speeds[]; void init_plls(int num_pll, struct pll_init_data *config); void init_pll(const struct pll_init_data *data); unsigned long clk_get_rate(unsigned int clk); unsigned long clk_round_rate(unsigned int clk, unsigned long hz); int clk_set_rate(unsigned int clk, unsigned long hz); +int get_max_dev_speed(void); +int get_max_arm_speed(void); #endif #endif diff --git a/arch/arm/include/asm/arch-keystone/hardware.h b/arch/arm/include/asm/arch-keystone/hardware.h index ddeb06e7bb..d6726a1eca 100644 --- a/arch/arm/include/asm/arch-keystone/hardware.h +++ b/arch/arm/include/asm/arch-keystone/hardware.h @@ -138,6 +138,10 @@ typedef volatile unsigned int *dv_reg_p; /* Flag from ks2_debug options to check if DSPs need to stay ON */ #define DBG_LEAVE_DSPS_ON 0x1 +/* Device speed */ +#define KS2_REV1_DEVSPEED (KS2_DEVICE_STATE_CTRL_BASE + 0xc98) +#define KS2_EFUSE_BOOTROM (KS2_DEVICE_STATE_CTRL_BASE + 0xc90) + /* Queue manager */ #define KS2_QM_MANAGER_BASE 0x02a02000 #define KS2_QM_DESC_SETUP_BASE 0x02a03000 diff --git a/arch/arm/include/asm/arch-omap5/mem.h b/arch/arm/include/asm/arch-omap5/mem.h index d2e708bba5..3e5d655de9 100644 --- a/arch/arm/include/asm/arch-omap5/mem.h +++ b/arch/arm/include/asm/arch-omap5/mem.h @@ -46,13 +46,13 @@ #define M_NAND_GPMC_CONFIG6 0x16000f80 #define M_NAND_GPMC_CONFIG7 0x00000008 -#define STNOR_GPMC_CONFIG1 0x00001200 -#define STNOR_GPMC_CONFIG2 0x00101000 -#define STNOR_GPMC_CONFIG3 0x00030301 -#define STNOR_GPMC_CONFIG4 0x10041004 -#define STNOR_GPMC_CONFIG5 0x000C1010 +#define STNOR_GPMC_CONFIG1 0x00001000 +#define STNOR_GPMC_CONFIG2 0x001f1f00 +#define STNOR_GPMC_CONFIG3 0x001f1f01 +#define STNOR_GPMC_CONFIG4 0x1f011f01 +#define STNOR_GPMC_CONFIG5 0x001d1f1f #define STNOR_GPMC_CONFIG6 0x08070280 -#define STNOR_GPMC_CONFIG7 0x00000F48 +#define STNOR_GPMC_CONFIG7 0x00000048 /* max number of GPMC Chip Selects */ #define GPMC_MAX_CS 8 |