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-rw-r--r--arch/arm/cpu/armv7/Makefile1
-rw-r--r--arch/arm/cpu/armv7/keystone/Kconfig22
-rw-r--r--arch/arm/cpu/armv7/keystone/Makefile18
-rw-r--r--arch/arm/cpu/armv7/keystone/clock-k2e.c117
-rw-r--r--arch/arm/cpu/armv7/keystone/clock-k2hk.c145
-rw-r--r--arch/arm/cpu/armv7/keystone/clock-k2l.c138
-rw-r--r--arch/arm/cpu/armv7/keystone/clock.c272
-rw-r--r--arch/arm/cpu/armv7/keystone/cmd_clock.c135
-rw-r--r--arch/arm/cpu/armv7/keystone/cmd_ddr3.c248
-rw-r--r--arch/arm/cpu/armv7/keystone/cmd_mon.c131
-rw-r--r--arch/arm/cpu/armv7/keystone/ddr3.c404
-rw-r--r--arch/arm/cpu/armv7/keystone/init.c151
-rw-r--r--arch/arm/cpu/armv7/keystone/keystone.c87
-rw-r--r--arch/arm/cpu/armv7/keystone/msmc.c94
-rw-r--r--arch/arm/cpu/armv7/keystone/psc.c227
15 files changed, 0 insertions, 2190 deletions
diff --git a/arch/arm/cpu/armv7/Makefile b/arch/arm/cpu/armv7/Makefile
index 29ba6e2..1a76982 100644
--- a/arch/arm/cpu/armv7/Makefile
+++ b/arch/arm/cpu/armv7/Makefile
@@ -43,7 +43,6 @@ obj-$(if $(filter bcm281xx,$(SOC)),y) += bcm281xx/
obj-$(if $(filter bcmcygnus,$(SOC)),y) += bcmcygnus/
obj-$(if $(filter bcmnsp,$(SOC)),y) += bcmnsp/
obj-$(CONFIG_ARCH_EXYNOS) += exynos/
-obj-$(CONFIG_ARCH_KEYSTONE) += keystone/
obj-$(if $(filter ls102xa,$(SOC)),y) += ls102xa/
obj-$(if $(filter mx5,$(SOC)),y) += mx5/
obj-$(CONFIG_MX6) += mx6/
diff --git a/arch/arm/cpu/armv7/keystone/Kconfig b/arch/arm/cpu/armv7/keystone/Kconfig
deleted file mode 100644
index 134ae87..0000000
--- a/arch/arm/cpu/armv7/keystone/Kconfig
+++ /dev/null
@@ -1,22 +0,0 @@
-if ARCH_KEYSTONE
-
-choice
- prompt "TI Keystone board select"
-
-config TARGET_K2HK_EVM
- bool "TI Keystone 2 Kepler/Hawking EVM"
-
-config TARGET_K2E_EVM
- bool "TI Keystone 2 Edison EVM"
-
-config TARGET_K2L_EVM
- bool "TI Keystone 2 Lamar EVM"
-
-endchoice
-
-config SYS_SOC
- default "keystone"
-
-source "board/ti/ks2_evm/Kconfig"
-
-endif
diff --git a/arch/arm/cpu/armv7/keystone/Makefile b/arch/arm/cpu/armv7/keystone/Makefile
deleted file mode 100644
index ed030db..0000000
--- a/arch/arm/cpu/armv7/keystone/Makefile
+++ /dev/null
@@ -1,18 +0,0 @@
-#
-# (C) Copyright 2012-2014
-# Texas Instruments Incorporated, <www.ti.com>
-#
-# SPDX-License-Identifier: GPL-2.0+
-#
-
-obj-y += init.o
-obj-y += psc.o
-obj-y += clock.o
-obj-$(CONFIG_SOC_K2HK) += clock-k2hk.o
-obj-$(CONFIG_SOC_K2E) += clock-k2e.o
-obj-$(CONFIG_SOC_K2L) += clock-k2l.o
-obj-y += cmd_clock.o
-obj-y += cmd_mon.o
-obj-y += msmc.o
-obj-y += ddr3.o cmd_ddr3.o
-obj-y += keystone.o
diff --git a/arch/arm/cpu/armv7/keystone/clock-k2e.c b/arch/arm/cpu/armv7/keystone/clock-k2e.c
deleted file mode 100644
index 31f6661..0000000
--- a/arch/arm/cpu/armv7/keystone/clock-k2e.c
+++ /dev/null
@@ -1,117 +0,0 @@
-/*
- * Keystone2: get clk rate for K2E
- *
- * (C) Copyright 2012-2014
- * Texas Instruments Incorporated, <www.ti.com>
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-#include <common.h>
-#include <asm/arch/clock.h>
-#include <asm/arch/clock_defs.h>
-
-const struct keystone_pll_regs keystone_pll_regs[] = {
- [CORE_PLL] = {KS2_MAINPLLCTL0, KS2_MAINPLLCTL1},
- [PASS_PLL] = {KS2_PASSPLLCTL0, KS2_PASSPLLCTL1},
- [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
- * @pll: pll identifier
- */
-static unsigned long pll_freq_get(int pll)
-{
- unsigned long mult = 1, prediv = 1, output_div = 2;
- unsigned long ret;
- u32 tmp, reg;
-
- if (pll == CORE_PLL) {
- ret = external_clk[sys_clk];
- if (pllctl_reg_read(pll, ctl) & PLLCTL_PLLEN) {
- /* PLL mode */
- tmp = __raw_readl(KS2_MAINPLLCTL0);
- prediv = (tmp & PLL_DIV_MASK) + 1;
- mult = (((tmp & PLLM_MULT_HI_SMASK) >> 6) |
- (pllctl_reg_read(pll, mult) &
- PLLM_MULT_LO_MASK)) + 1;
- output_div = ((pllctl_reg_read(pll, secctl) >>
- PLL_CLKOD_SHIFT) & PLL_CLKOD_MASK) + 1;
-
- ret = ret / prediv / output_div * mult;
- }
- } else {
- switch (pll) {
- case PASS_PLL:
- ret = external_clk[pa_clk];
- reg = KS2_PASSPLLCTL0;
- break;
- case DDR3_PLL:
- ret = external_clk[ddr3_clk];
- reg = KS2_DDR3APLLCTL0;
- break;
- default:
- return 0;
- }
-
- tmp = __raw_readl(reg);
-
- if (!(tmp & PLLCTL_BYPASS)) {
- /* Bypass disabled */
- prediv = (tmp & PLL_DIV_MASK) + 1;
- mult = ((tmp >> PLL_MULT_SHIFT) & PLL_MULT_MASK) + 1;
- output_div = ((tmp >> PLL_CLKOD_SHIFT) &
- PLL_CLKOD_MASK) + 1;
- ret = ((ret / prediv) * mult) / output_div;
- }
- }
-
- return ret;
-}
-
-unsigned long clk_get_rate(unsigned int clk)
-{
- switch (clk) {
- case core_pll_clk: return pll_freq_get(CORE_PLL);
- case pass_pll_clk: return pll_freq_get(PASS_PLL);
- case ddr3_pll_clk: return pll_freq_get(DDR3_PLL);
- case sys_clk0_1_clk:
- case sys_clk0_clk: return pll_freq_get(CORE_PLL) / pll0div_read(1);
- case sys_clk1_clk: return pll_freq_get(CORE_PLL) / pll0div_read(2);
- case sys_clk2_clk: return pll_freq_get(CORE_PLL) / pll0div_read(3);
- case sys_clk3_clk: return pll_freq_get(CORE_PLL) / pll0div_read(4);
- case sys_clk0_2_clk: return clk_get_rate(sys_clk0_clk) / 2;
- case sys_clk0_3_clk: return clk_get_rate(sys_clk0_clk) / 3;
- case sys_clk0_4_clk: return clk_get_rate(sys_clk0_clk) / 4;
- case sys_clk0_6_clk: return clk_get_rate(sys_clk0_clk) / 6;
- case sys_clk0_8_clk: return clk_get_rate(sys_clk0_clk) / 8;
- case sys_clk0_12_clk: return clk_get_rate(sys_clk0_clk) / 12;
- case sys_clk0_24_clk: return clk_get_rate(sys_clk0_clk) / 24;
- case sys_clk1_3_clk: return clk_get_rate(sys_clk1_clk) / 3;
- case sys_clk1_4_clk: return clk_get_rate(sys_clk1_clk) / 4;
- case sys_clk1_6_clk: return clk_get_rate(sys_clk1_clk) / 6;
- case sys_clk1_12_clk: return clk_get_rate(sys_clk1_clk) / 12;
- default:
- break;
- }
-
- return 0;
-}
diff --git a/arch/arm/cpu/armv7/keystone/clock-k2hk.c b/arch/arm/cpu/armv7/keystone/clock-k2hk.c
deleted file mode 100644
index 1591960..0000000
--- a/arch/arm/cpu/armv7/keystone/clock-k2hk.c
+++ /dev/null
@@ -1,145 +0,0 @@
-/*
- * Keystone2: get clk rate for K2HK
- *
- * (C) Copyright 2012-2014
- * Texas Instruments Incorporated, <www.ti.com>
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-#include <common.h>
-#include <asm/arch/clock.h>
-#include <asm/arch/clock_defs.h>
-
-const struct keystone_pll_regs keystone_pll_regs[] = {
- [CORE_PLL] = {KS2_MAINPLLCTL0, KS2_MAINPLLCTL1},
- [PASS_PLL] = {KS2_PASSPLLCTL0, KS2_PASSPLLCTL1},
- [TETRIS_PLL] = {KS2_ARMPLLCTL0, KS2_ARMPLLCTL1},
- [DDR3A_PLL] = {KS2_DDR3APLLCTL0, KS2_DDR3APLLCTL1},
- [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
- * @pll: pll identifier
- */
-static unsigned long pll_freq_get(int pll)
-{
- unsigned long mult = 1, prediv = 1, output_div = 2;
- unsigned long ret;
- u32 tmp, reg;
-
- if (pll == CORE_PLL) {
- ret = external_clk[sys_clk];
- if (pllctl_reg_read(pll, ctl) & PLLCTL_PLLEN) {
- /* PLL mode */
- tmp = __raw_readl(KS2_MAINPLLCTL0);
- prediv = (tmp & PLL_DIV_MASK) + 1;
- mult = (((tmp & PLLM_MULT_HI_SMASK) >> 6) |
- (pllctl_reg_read(pll, mult) &
- PLLM_MULT_LO_MASK)) + 1;
- output_div = ((pllctl_reg_read(pll, secctl) >>
- PLL_CLKOD_SHIFT) & PLL_CLKOD_MASK) + 1;
-
- ret = ret / prediv / output_div * mult;
- }
- } else {
- switch (pll) {
- case PASS_PLL:
- ret = external_clk[pa_clk];
- reg = KS2_PASSPLLCTL0;
- break;
- case TETRIS_PLL:
- ret = external_clk[tetris_clk];
- reg = KS2_ARMPLLCTL0;
- break;
- case DDR3A_PLL:
- ret = external_clk[ddr3a_clk];
- reg = KS2_DDR3APLLCTL0;
- break;
- case DDR3B_PLL:
- ret = external_clk[ddr3b_clk];
- reg = KS2_DDR3BPLLCTL0;
- break;
- default:
- return 0;
- }
-
- tmp = __raw_readl(reg);
-
- if (!(tmp & PLLCTL_BYPASS)) {
- /* Bypass disabled */
- prediv = (tmp & PLL_DIV_MASK) + 1;
- mult = ((tmp >> PLL_MULT_SHIFT) & PLL_MULT_MASK) + 1;
- output_div = ((tmp >> PLL_CLKOD_SHIFT) &
- PLL_CLKOD_MASK) + 1;
- ret = ((ret / prediv) * mult) / output_div;
- }
- }
-
- return ret;
-}
-
-unsigned long clk_get_rate(unsigned int clk)
-{
- switch (clk) {
- case core_pll_clk: return pll_freq_get(CORE_PLL);
- case pass_pll_clk: return pll_freq_get(PASS_PLL);
- case tetris_pll_clk: return pll_freq_get(TETRIS_PLL);
- case ddr3a_pll_clk: return pll_freq_get(DDR3A_PLL);
- case ddr3b_pll_clk: return pll_freq_get(DDR3B_PLL);
- case sys_clk0_1_clk:
- case sys_clk0_clk: return pll_freq_get(CORE_PLL) / pll0div_read(1);
- case sys_clk1_clk: return pll_freq_get(CORE_PLL) / pll0div_read(2);
- case sys_clk2_clk: return pll_freq_get(CORE_PLL) / pll0div_read(3);
- case sys_clk3_clk: return pll_freq_get(CORE_PLL) / pll0div_read(4);
- case sys_clk0_2_clk: return clk_get_rate(sys_clk0_clk) / 2;
- case sys_clk0_3_clk: return clk_get_rate(sys_clk0_clk) / 3;
- case sys_clk0_4_clk: return clk_get_rate(sys_clk0_clk) / 4;
- case sys_clk0_6_clk: return clk_get_rate(sys_clk0_clk) / 6;
- case sys_clk0_8_clk: return clk_get_rate(sys_clk0_clk) / 8;
- case sys_clk0_12_clk: return clk_get_rate(sys_clk0_clk) / 12;
- case sys_clk0_24_clk: return clk_get_rate(sys_clk0_clk) / 24;
- case sys_clk1_3_clk: return clk_get_rate(sys_clk1_clk) / 3;
- case sys_clk1_4_clk: return clk_get_rate(sys_clk1_clk) / 4;
- case sys_clk1_6_clk: return clk_get_rate(sys_clk1_clk) / 6;
- case sys_clk1_12_clk: return clk_get_rate(sys_clk1_clk) / 12;
- default:
- break;
- }
-
- return 0;
-}
diff --git a/arch/arm/cpu/armv7/keystone/clock-k2l.c b/arch/arm/cpu/armv7/keystone/clock-k2l.c
deleted file mode 100644
index 1c5e4d5..0000000
--- a/arch/arm/cpu/armv7/keystone/clock-k2l.c
+++ /dev/null
@@ -1,138 +0,0 @@
-/*
- * Keystone2: get clk rate for K2L
- *
- * (C) Copyright 2012-2014
- * Texas Instruments Incorporated, <www.ti.com>
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-#include <common.h>
-#include <asm/arch/clock.h>
-#include <asm/arch/clock_defs.h>
-
-const struct keystone_pll_regs keystone_pll_regs[] = {
- [CORE_PLL] = {KS2_MAINPLLCTL0, KS2_MAINPLLCTL1},
- [PASS_PLL] = {KS2_PASSPLLCTL0, KS2_PASSPLLCTL1},
- [TETRIS_PLL] = {KS2_ARMPLLCTL0, KS2_ARMPLLCTL1},
- [DDR3_PLL] = {KS2_DDR3APLLCTL0, KS2_DDR3APLLCTL1},
-};
-
-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
- * @pll: pll identifier
- */
-static unsigned long pll_freq_get(int pll)
-{
- unsigned long mult = 1, prediv = 1, output_div = 2;
- unsigned long ret;
- u32 tmp, reg;
-
- if (pll == CORE_PLL) {
- ret = external_clk[sys_clk];
- if (pllctl_reg_read(pll, ctl) & PLLCTL_PLLEN) {
- /* PLL mode */
- tmp = __raw_readl(KS2_MAINPLLCTL0);
- prediv = (tmp & PLL_DIV_MASK) + 1;
- mult = (((tmp & PLLM_MULT_HI_SMASK) >> 6) |
- (pllctl_reg_read(pll, mult) &
- PLLM_MULT_LO_MASK)) + 1;
- output_div = ((pllctl_reg_read(pll, secctl) >>
- PLL_CLKOD_SHIFT) & PLL_CLKOD_MASK) + 1;
-
- ret = ret / prediv / output_div * mult;
- }
- } else {
- switch (pll) {
- case PASS_PLL:
- ret = external_clk[pa_clk];
- reg = KS2_PASSPLLCTL0;
- break;
- case TETRIS_PLL:
- ret = external_clk[tetris_clk];
- reg = KS2_ARMPLLCTL0;
- break;
- case DDR3_PLL:
- ret = external_clk[ddr3_clk];
- reg = KS2_DDR3APLLCTL0;
- break;
- default:
- return 0;
- }
-
- tmp = __raw_readl(reg);
- if (!(tmp & PLLCTL_BYPASS)) {
- /* Bypass disabled */
- prediv = (tmp & PLL_DIV_MASK) + 1;
- mult = ((tmp >> PLL_MULT_SHIFT) & PLL_MULT_MASK) + 1;
- output_div = ((tmp >> PLL_CLKOD_SHIFT) &
- PLL_CLKOD_MASK) + 1;
- ret = ((ret / prediv) * mult) / output_div;
- }
- }
-
- return ret;
-}
-
-unsigned long clk_get_rate(unsigned int clk)
-{
- switch (clk) {
- case core_pll_clk: return pll_freq_get(CORE_PLL);
- case pass_pll_clk: return pll_freq_get(PASS_PLL);
- case tetris_pll_clk: return pll_freq_get(TETRIS_PLL);
- case ddr3_pll_clk: return pll_freq_get(DDR3_PLL);
- case sys_clk0_1_clk:
- case sys_clk0_clk: return pll_freq_get(CORE_PLL) / pll0div_read(1);
- case sys_clk1_clk: return pll_freq_get(CORE_PLL) / pll0div_read(2);
- case sys_clk2_clk: return pll_freq_get(CORE_PLL) / pll0div_read(3);
- case sys_clk3_clk: return pll_freq_get(CORE_PLL) / pll0div_read(4);
- case sys_clk0_2_clk: return clk_get_rate(sys_clk0_clk) / 2;
- case sys_clk0_3_clk: return clk_get_rate(sys_clk0_clk) / 3;
- case sys_clk0_4_clk: return clk_get_rate(sys_clk0_clk) / 4;
- case sys_clk0_6_clk: return clk_get_rate(sys_clk0_clk) / 6;
- case sys_clk0_8_clk: return clk_get_rate(sys_clk0_clk) / 8;
- case sys_clk0_12_clk: return clk_get_rate(sys_clk0_clk) / 12;
- case sys_clk0_24_clk: return clk_get_rate(sys_clk0_clk) / 24;
- case sys_clk1_3_clk: return clk_get_rate(sys_clk1_clk) / 3;
- case sys_clk1_4_clk: return clk_get_rate(sys_clk1_clk) / 4;
- case sys_clk1_6_clk: return clk_get_rate(sys_clk1_clk) / 6;
- case sys_clk1_12_clk: return clk_get_rate(sys_clk1_clk) / 12;
- default:
- break;
- }
-
- return 0;
-}
diff --git a/arch/arm/cpu/armv7/keystone/clock.c b/arch/arm/cpu/armv7/keystone/clock.c
deleted file mode 100644
index d13fbc1..0000000
--- a/arch/arm/cpu/armv7/keystone/clock.c
+++ /dev/null
@@ -1,272 +0,0 @@
-/*
- * Keystone2: pll initialization
- *
- * (C) Copyright 2012-2014
- * Texas Instruments Incorporated, <www.ti.com>
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-#include <common.h>
-#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;
- for (i = 0; i < 100; i++) {
- sdelay(450);
- if ((pllctl_reg_read(data->pll, stat) & PLLSTAT_GO) == 0)
- break;
- }
-}
-
-void init_pll(const struct pll_init_data *data)
-{
- u32 tmp, tmp_ctl, pllm, plld, pllod, bwadj;
-
- pllm = data->pll_m - 1;
- plld = (data->pll_d - 1) & PLL_DIV_MASK;
- pllod = (data->pll_od - 1) & PLL_CLKOD_MASK;
-
- if (data->pll == MAIN_PLL) {
- /* The requered delay before main PLL configuration */
- sdelay(210000);
-
- tmp = pllctl_reg_read(data->pll, secctl);
-
- if (tmp & (PLLCTL_BYPASS)) {
- setbits_le32(keystone_pll_regs[data->pll].reg1,
- BIT(MAIN_ENSAT_OFFSET));
-
- pllctl_reg_clrbits(data->pll, ctl, PLLCTL_PLLEN |
- PLLCTL_PLLENSRC);
- sdelay(340);
-
- pllctl_reg_setbits(data->pll, secctl, PLLCTL_BYPASS);
- pllctl_reg_setbits(data->pll, ctl, PLLCTL_PLLPWRDN);
- sdelay(21000);
-
- pllctl_reg_clrbits(data->pll, ctl, PLLCTL_PLLPWRDN);
- } else {
- pllctl_reg_clrbits(data->pll, ctl, PLLCTL_PLLEN |
- PLLCTL_PLLENSRC);
- sdelay(340);
- }
-
- pllctl_reg_write(data->pll, mult, pllm & PLLM_MULT_LO_MASK);
-
- clrsetbits_le32(keystone_pll_regs[data->pll].reg0,
- PLLM_MULT_HI_SMASK, (pllm << 6));
-
- /* Set the BWADJ (12 bit field) */
- tmp_ctl = pllm >> 1; /* Divide the pllm by 2 */
- clrsetbits_le32(keystone_pll_regs[data->pll].reg0,
- PLL_BWADJ_LO_SMASK,
- (tmp_ctl << PLL_BWADJ_LO_SHIFT));
- clrsetbits_le32(keystone_pll_regs[data->pll].reg1,
- PLL_BWADJ_HI_MASK,
- (tmp_ctl >> 8));
-
- /*
- * Set the pll divider (6 bit field) *
- * PLLD[5:0] is located in MAINPLLCTL0
- */
- clrsetbits_le32(keystone_pll_regs[data->pll].reg0,
- PLL_DIV_MASK, plld);
-
- /* Set the OUTPUT DIVIDE (4 bit field) in SECCTL */
- pllctl_reg_rmw(data->pll, secctl, PLL_CLKOD_SMASK,
- (pllod << PLL_CLKOD_SHIFT));
- wait_for_completion(data);
-
- pllctl_reg_write(data->pll, div1, PLLM_RATIO_DIV1);
- pllctl_reg_write(data->pll, div2, PLLM_RATIO_DIV2);
- pllctl_reg_write(data->pll, div3, PLLM_RATIO_DIV3);
- pllctl_reg_write(data->pll, div4, PLLM_RATIO_DIV4);
- pllctl_reg_write(data->pll, div5, PLLM_RATIO_DIV5);
-
- pllctl_reg_setbits(data->pll, alnctl, 0x1f);
-
- /*
- * Set GOSET bit in PLLCMD to initiate the GO operation
- * to change the divide
- */
- pllctl_reg_setbits(data->pll, cmd, PLLSTAT_GO);
- sdelay(1500); /* wait for the phase adj */
- wait_for_completion(data);
-
- /* Reset PLL */
- pllctl_reg_setbits(data->pll, ctl, PLLCTL_PLLRST);
- sdelay(21000); /* Wait for a minimum of 7 us*/
- pllctl_reg_clrbits(data->pll, ctl, PLLCTL_PLLRST);
- sdelay(105000); /* Wait for PLL Lock time (min 50 us) */
-
- pllctl_reg_clrbits(data->pll, secctl, PLLCTL_BYPASS);
-
- tmp = pllctl_reg_setbits(data->pll, ctl, PLLCTL_PLLEN);
-
-#ifndef CONFIG_SOC_K2E
- } else if (data->pll == TETRIS_PLL) {
- bwadj = pllm >> 1;
- /* 1.5 Set PLLCTL0[BYPASS] =1 (enable bypass), */
- setbits_le32(keystone_pll_regs[data->pll].reg0, PLLCTL_BYPASS);
- /*
- * Set CHIPMISCCTL1[13] = 0 (enable glitchfree bypass)
- * only applicable for Kepler
- */
- clrbits_le32(KS2_MISC_CTRL, KS2_ARM_PLL_EN);
- /* 2 In PLLCTL1, write PLLRST = 1 (PLL is reset) */
- setbits_le32(keystone_pll_regs[data->pll].reg1 ,
- PLL_PLLRST | PLLCTL_ENSAT);
-
- /*
- * 3 Program PLLM and PLLD in PLLCTL0 register
- * 4 Program BWADJ[7:0] in PLLCTL0 and BWADJ[11:8] in
- * PLLCTL1 register. BWADJ value must be set
- * to ((PLLM + 1) >> 1) – 1)
- */
- tmp = ((bwadj & PLL_BWADJ_LO_MASK) << PLL_BWADJ_LO_SHIFT) |
- (pllm << 6) |
- (plld & PLL_DIV_MASK) |
- (pllod << PLL_CLKOD_SHIFT) | PLLCTL_BYPASS;
- __raw_writel(tmp, keystone_pll_regs[data->pll].reg0);
-
- /* Set BWADJ[11:8] bits */
- tmp = __raw_readl(keystone_pll_regs[data->pll].reg1);
- tmp &= ~(PLL_BWADJ_HI_MASK);
- tmp |= ((bwadj>>8) & PLL_BWADJ_HI_MASK);
- __raw_writel(tmp, keystone_pll_regs[data->pll].reg1);
- /*
- * 5 Wait for at least 5 us based on the reference
- * clock (PLL reset time)
- */
- sdelay(21000); /* Wait for a minimum of 7 us*/
-
- /* 6 In PLLCTL1, write PLLRST = 0 (PLL reset is released) */
- clrbits_le32(keystone_pll_regs[data->pll].reg1, PLL_PLLRST);
- /*
- * 7 Wait for at least 500 * REFCLK cycles * (PLLD + 1)
- * (PLL lock time)
- */
- sdelay(105000);
- /* 8 disable bypass */
- clrbits_le32(keystone_pll_regs[data->pll].reg0, PLLCTL_BYPASS);
- /*
- * 9 Set CHIPMISCCTL1[13] = 1 (disable glitchfree bypass)
- * only applicable for Kepler
- */
- setbits_le32(KS2_MISC_CTRL, KS2_ARM_PLL_EN);
-#endif
- } else {
- setbits_le32(keystone_pll_regs[data->pll].reg1, PLLCTL_ENSAT);
- /*
- * process keeps state of Bypass bit while programming
- * all other DDR PLL settings
- */
- tmp = __raw_readl(keystone_pll_regs[data->pll].reg0);
- tmp &= PLLCTL_BYPASS; /* clear everything except Bypass */
-
- /*
- * Set the BWADJ[7:0], PLLD[5:0] and PLLM to PLLCTL0,
- * bypass disabled
- */
- bwadj = pllm >> 1;
- tmp |= ((bwadj & PLL_BWADJ_LO_MASK) << PLL_BWADJ_LO_SHIFT) |
- (pllm << PLL_MULT_SHIFT) |
- (plld & PLL_DIV_MASK) |
- (pllod << PLL_CLKOD_SHIFT);
- __raw_writel(tmp, keystone_pll_regs[data->pll].reg0);
-
- /* Set BWADJ[11:8] bits */
- tmp = __raw_readl(keystone_pll_regs[data->pll].reg1);
- tmp &= ~(PLL_BWADJ_HI_MASK);
- tmp |= ((bwadj >> 8) & PLL_BWADJ_HI_MASK);
-
- __raw_writel(tmp, keystone_pll_regs[data->pll].reg1);
-
- /* Reset bit: bit 14 for both DDR3 & PASS PLL */
- tmp = PLL_PLLRST;
- /* Set RESET bit = 1 */
- setbits_le32(keystone_pll_regs[data->pll].reg1, tmp);
- /* Wait for a minimum of 7 us*/
- sdelay(21000);
- /* Clear RESET bit */
- clrbits_le32(keystone_pll_regs[data->pll].reg1, tmp);
- sdelay(105000);
-
- /* clear BYPASS (Enable PLL Mode) */
- clrbits_le32(keystone_pll_regs[data->pll].reg0, PLLCTL_BYPASS);
- sdelay(21000); /* Wait for a minimum of 7 us*/
- }
-
- /*
- * This is required to provide a delay between multiple
- * consequent PPL configurations
- */
- sdelay(210000);
-}
-
-void init_plls(int num_pll, struct pll_init_data *config)
-{
- int i;
-
- 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
-
-void pass_pll_pa_clk_enable(void)
-{
- u32 reg;
-
- reg = readl(keystone_pll_regs[PASS_PLL].reg1);
-
- reg |= PLLCTL_PAPLL;
- writel(reg, keystone_pll_regs[PASS_PLL].reg1);
-
- /* wait till clock is enabled */
- sdelay(15000);
-}
diff --git a/arch/arm/cpu/armv7/keystone/cmd_clock.c b/arch/arm/cpu/armv7/keystone/cmd_clock.c
deleted file mode 100644
index af1b701..0000000
--- a/arch/arm/cpu/armv7/keystone/cmd_clock.c
+++ /dev/null
@@ -1,135 +0,0 @@
-/*
- * keystone2: commands for clocks
- *
- * (C) Copyright 2012-2014
- * Texas Instruments Incorporated, <www.ti.com>
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-#include <common.h>
-#include <command.h>
-#include <asm/arch/hardware.h>
-#include <asm/arch/clock.h>
-#include <asm/arch/psc_defs.h>
-
-struct pll_init_data cmd_pll_data = {
- .pll = MAIN_PLL,
- .pll_m = 16,
- .pll_d = 1,
- .pll_od = 2,
-};
-
-int do_pll_cmd(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
-{
- if (argc != 5)
- goto pll_cmd_usage;
-
- if (strncmp(argv[1], "pa", 2) == 0)
- cmd_pll_data.pll = PASS_PLL;
-#ifndef CONFIG_SOC_K2E
- else if (strncmp(argv[1], "arm", 3) == 0)
- cmd_pll_data.pll = TETRIS_PLL;
-#endif
-#ifdef CONFIG_SOC_K2HK
- else if (strncmp(argv[1], "ddr3a", 5) == 0)
- cmd_pll_data.pll = DDR3A_PLL;
- else if (strncmp(argv[1], "ddr3b", 5) == 0)
- cmd_pll_data.pll = DDR3B_PLL;
-#else
- else if (strncmp(argv[1], "ddr3", 4) == 0)
- cmd_pll_data.pll = DDR3_PLL;
-#endif
- else
- goto pll_cmd_usage;
-
- cmd_pll_data.pll_m = simple_strtoul(argv[2], NULL, 10);
- cmd_pll_data.pll_d = simple_strtoul(argv[3], NULL, 10);
- cmd_pll_data.pll_od = simple_strtoul(argv[4], NULL, 10);
-
- printf("Trying to set pll %d; mult %d; div %d; OD %d\n",
- cmd_pll_data.pll, cmd_pll_data.pll_m,
- cmd_pll_data.pll_d, cmd_pll_data.pll_od);
- init_pll(&cmd_pll_data);
-
- return 0;
-
-pll_cmd_usage:
- return cmd_usage(cmdtp);
-}
-
-U_BOOT_CMD(
- pllset, 5, 0, do_pll_cmd,
- "set pll multiplier and pre divider",
- PLLSET_CMD_LIST " <mult> <div> <OD>\n"
-);
-
-int do_getclk_cmd(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
-{
- unsigned int clk;
- unsigned int freq;
-
- if (argc != 2)
- goto getclk_cmd_usage;
-
- clk = simple_strtoul(argv[1], NULL, 10);
-
- freq = clk_get_rate(clk);
- printf("clock index [%d] - frequency %u\n", clk, freq);
- return 0;
-
-getclk_cmd_usage:
- return cmd_usage(cmdtp);
-}
-
-U_BOOT_CMD(
- getclk, 2, 0, do_getclk_cmd,
- "get clock rate",
- "<clk index>\n"
- "The indexes for clocks:\n"
- CLOCK_INDEXES_LIST
-);
-
-int do_psc_cmd(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
-{
- int psc_module;
- int res;
-
- if (argc != 3)
- goto psc_cmd_usage;
-
- psc_module = simple_strtoul(argv[1], NULL, 10);
- if (strcmp(argv[2], "en") == 0) {
- res = psc_enable_module(psc_module);
- printf("psc_enable_module(%d) - %s\n", psc_module,
- (res) ? "ERROR" : "OK");
- return 0;
- }
-
- if (strcmp(argv[2], "di") == 0) {
- res = psc_disable_module(psc_module);
- printf("psc_disable_module(%d) - %s\n", psc_module,
- (res) ? "ERROR" : "OK");
- return 0;
- }
-
- if (strcmp(argv[2], "domain") == 0) {
- res = psc_disable_domain(psc_module);
- printf("psc_disable_domain(%d) - %s\n", psc_module,
- (res) ? "ERROR" : "OK");
- return 0;
- }
-
-psc_cmd_usage:
- return cmd_usage(cmdtp);
-}
-
-U_BOOT_CMD(
- psc, 3, 0, do_psc_cmd,
- "<enable/disable psc module os disable domain>",
- "<mod/domain index> <en|di|domain>\n"
- "Intended to control Power and Sleep Controller (PSC) domains and\n"
- "modules. The module or domain index exectly corresponds to ones\n"
- "listed in official TRM. For instance, to enable MSMC RAM clock\n"
- "domain use command: psc 14 en.\n"
-);
diff --git a/arch/arm/cpu/armv7/keystone/cmd_ddr3.c b/arch/arm/cpu/armv7/keystone/cmd_ddr3.c
deleted file mode 100644
index ea78ad8..0000000
--- a/arch/arm/cpu/armv7/keystone/cmd_ddr3.c
+++ /dev/null
@@ -1,248 +0,0 @@
-/*
- * Keystone2: DDR3 test commands
- *
- * (C) Copyright 2012-2014
- * Texas Instruments Incorporated, <www.ti.com>
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-#include <asm/arch/hardware.h>
-#include <asm/arch/ddr3.h>
-#include <common.h>
-#include <command.h>
-
-DECLARE_GLOBAL_DATA_PTR;
-
-#define DDR_MIN_ADDR CONFIG_SYS_SDRAM_BASE
-
-#define DDR_REMAP_ADDR 0x80000000
-#define ECC_START_ADDR1 ((DDR_MIN_ADDR - DDR_REMAP_ADDR) >> 17)
-
-#define ECC_END_ADDR1 (((gd->start_addr_sp - DDR_REMAP_ADDR - \
- CONFIG_STACKSIZE) >> 17) - 2)
-
-#define DDR_TEST_BURST_SIZE 1024
-
-static int ddr_memory_test(u32 start_address, u32 end_address, int quick)
-{
- u32 index_start, value, index;
-
- index_start = start_address;
-
- while (1) {
- /* Write a pattern */
- for (index = index_start;
- index < index_start + DDR_TEST_BURST_SIZE;
- index += 4)
- __raw_writel(index, index);
-
- /* Read and check the pattern */
- for (index = index_start;
- index < index_start + DDR_TEST_BURST_SIZE;
- index += 4) {
- value = __raw_readl(index);
- if (value != index) {
- printf("ddr_memory_test: Failed at address index = 0x%x value = 0x%x *(index) = 0x%x\n",
- index, value, __raw_readl(index));
-
- return -1;
- }
- }
-
- index_start += DDR_TEST_BURST_SIZE;
- if (index_start >= end_address)
- break;
-
- if (quick)
- continue;
-
- /* Write a pattern for complementary values */
- for (index = index_start;
- index < index_start + DDR_TEST_BURST_SIZE;
- index += 4)
- __raw_writel((u32)~index, index);
-
- /* Read and check the pattern */
- for (index = index_start;
- index < index_start + DDR_TEST_BURST_SIZE;
- index += 4) {
- value = __raw_readl(index);
- if (value != ~index) {
- printf("ddr_memory_test: Failed at address index = 0x%x value = 0x%x *(index) = 0x%x\n",
- index, value, __raw_readl(index));
-
- return -1;
- }
- }
-
- index_start += DDR_TEST_BURST_SIZE;
- if (index_start >= end_address)
- break;
-
- /* Write a pattern */
- for (index = index_start;
- index < index_start + DDR_TEST_BURST_SIZE;
- index += 2)
- __raw_writew((u16)index, index);
-
- /* Read and check the pattern */
- for (index = index_start;
- index < index_start + DDR_TEST_BURST_SIZE;
- index += 2) {
- value = __raw_readw(index);
- if (value != (u16)index) {
- printf("ddr_memory_test: Failed at address index = 0x%x value = 0x%x *(index) = 0x%x\n",
- index, value, __raw_readw(index));
-
- return -1;
- }
- }
-
- index_start += DDR_TEST_BURST_SIZE;
- if (index_start >= end_address)
- break;
-
- /* Write a pattern */
- for (index = index_start;
- index < index_start + DDR_TEST_BURST_SIZE;
- index += 1)
- __raw_writeb((u8)index, index);
-
- /* Read and check the pattern */
- for (index = index_start;
- index < index_start + DDR_TEST_BURST_SIZE;
- index += 1) {
- value = __raw_readb(index);
- if (value != (u8)index) {
- printf("ddr_memory_test: Failed at address index = 0x%x value = 0x%x *(index) = 0x%x\n",
- index, value, __raw_readb(index));
-
- return -1;
- }
- }
-
- index_start += DDR_TEST_BURST_SIZE;
- if (index_start >= end_address)
- break;
- }
-
- puts("ddr memory test PASSED!\n");
- return 0;
-}
-
-static int ddr_memory_compare(u32 address1, u32 address2, u32 size)
-{
- u32 index, value, index2, value2;
-
- for (index = address1, index2 = address2;
- index < address1 + size;
- index += 4, index2 += 4) {
- value = __raw_readl(index);
- value2 = __raw_readl(index2);
-
- if (value != value2) {
- printf("ddr_memory_test: Compare failed at address = 0x%x value = 0x%x, address2 = 0x%x value2 = 0x%x\n",
- index, value, index2, value2);
-
- return -1;
- }
- }
-
- puts("ddr memory compare PASSED!\n");
- return 0;
-}
-
-static int ddr_memory_ecc_err(u32 base, u32 address, u32 ecc_err)
-{
- u32 value1, value2, value3;
-
- puts("Disabling DDR ECC ...\n");
- ddr3_disable_ecc(base);
-
- value1 = __raw_readl(address);
- value2 = value1 ^ ecc_err;
- __raw_writel(value2, address);
-
- value3 = __raw_readl(address);
- printf("ECC err test, addr 0x%x, read data 0x%x, wrote data 0x%x, err pattern: 0x%x, read after write data 0x%x\n",
- address, value1, value2, ecc_err, value3);
-
- __raw_writel(ECC_START_ADDR1 | (ECC_END_ADDR1 << 16),
- base + KS2_DDR3_ECC_ADDR_RANGE1_OFFSET);
-
- puts("Enabling DDR ECC ...\n");
- ddr3_enable_ecc(base, 1);
-
- value1 = __raw_readl(address);
- printf("ECC err test, addr 0x%x, read data 0x%x\n", address, value1);
-
- ddr3_check_ecc_int(base);
- return 0;
-}
-
-static int do_ddr_test(cmd_tbl_t *cmdtp,
- int flag, int argc, char * const argv[])
-{
- u32 start_addr, end_addr, size, ecc_err;
-
- if ((argc == 4) && (strncmp(argv[1], "ecc_err", 8) == 0)) {
- if (!ddr3_ecc_support_rmw(KS2_DDR3A_EMIF_CTRL_BASE)) {
- puts("ECC RMW isn't supported for this SOC\n");
- return 1;
- }
-
- start_addr = simple_strtoul(argv[2], NULL, 16);
- ecc_err = simple_strtoul(argv[3], NULL, 16);
-
- if ((start_addr < CONFIG_SYS_SDRAM_BASE) ||
- (start_addr > (CONFIG_SYS_SDRAM_BASE +
- CONFIG_MAX_RAM_BANK_SIZE - 1))) {
- puts("Invalid address!\n");
- return cmd_usage(cmdtp);
- }
-
- ddr_memory_ecc_err(KS2_DDR3A_EMIF_CTRL_BASE,
- start_addr, ecc_err);
- return 0;
- }
-
- if (!(((argc == 4) && (strncmp(argv[1], "test", 5) == 0)) ||
- ((argc == 5) && (strncmp(argv[1], "compare", 8) == 0))))
- return cmd_usage(cmdtp);
-
- start_addr = simple_strtoul(argv[2], NULL, 16);
- end_addr = simple_strtoul(argv[3], NULL, 16);
-
- if ((start_addr < CONFIG_SYS_SDRAM_BASE) ||
- (start_addr > (CONFIG_SYS_SDRAM_BASE +
- CONFIG_MAX_RAM_BANK_SIZE - 1)) ||
- (end_addr < CONFIG_SYS_SDRAM_BASE) ||
- (end_addr > (CONFIG_SYS_SDRAM_BASE +
- CONFIG_MAX_RAM_BANK_SIZE - 1)) || (start_addr >= end_addr)) {
- puts("Invalid start or end address!\n");
- return cmd_usage(cmdtp);
- }
-
- puts("Please wait ...\n");
- if (argc == 5) {
- size = simple_strtoul(argv[4], NULL, 16);
- ddr_memory_compare(start_addr, end_addr, size);
- } else {
- ddr_memory_test(start_addr, end_addr, 0);
- }
-
- return 0;
-}
-
-U_BOOT_CMD(ddr, 5, 1, do_ddr_test,
- "DDR3 test",
- "test <start_addr in hex> <end_addr in hex> - test DDR from start\n"
- " address to end address\n"
- "ddr compare <start_addr in hex> <end_addr in hex> <size in hex> -\n"
- " compare DDR data of (size) bytes from start address to end\n"
- " address\n"
- "ddr ecc_err <addr in hex> <bit_err in hex> - generate bit errors\n"
- " in DDR data at <addr>, the command will read a 32-bit data\n"
- " from <addr>, and write (data ^ bit_err) back to <addr>\n"
-);
diff --git a/arch/arm/cpu/armv7/keystone/cmd_mon.c b/arch/arm/cpu/armv7/keystone/cmd_mon.c
deleted file mode 100644
index f9f58a3..0000000
--- a/arch/arm/cpu/armv7/keystone/cmd_mon.c
+++ /dev/null
@@ -1,131 +0,0 @@
-/*
- * K2HK: secure kernel command file
- *
- * (C) Copyright 2012-2014
- * Texas Instruments Incorporated, <www.ti.com>
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-#include <common.h>
-#include <command.h>
-asm(".arch_extension sec\n\t");
-
-static int mon_install(u32 addr, u32 dpsc, u32 freq)
-{
- int result;
-
- __asm__ __volatile__ (
- "stmfd r13!, {lr}\n"
- "mov r0, %1\n"
- "mov r1, %2\n"
- "mov r2, %3\n"
- "blx r0\n"
- "ldmfd r13!, {lr}\n"
- : "=&r" (result)
- : "r" (addr), "r" (dpsc), "r" (freq)
- : "cc", "r0", "r1", "r2", "memory");
- return result;
-}
-
-static int do_mon_install(cmd_tbl_t *cmdtp, int flag, int argc,
- char * const argv[])
-{
- u32 addr, dpsc_base = 0x1E80000, freq;
- int rcode = 0;
-
- if (argc < 2)
- return CMD_RET_USAGE;
-
- freq = clk_get_rate(sys_clk0_6_clk);
-
- addr = simple_strtoul(argv[1], NULL, 16);
-
- rcode = mon_install(addr, dpsc_base, freq);
- printf("## installed monitor, freq [%d], status %d\n",
- freq, rcode);
-
- return 0;
-}
-
-U_BOOT_CMD(mon_install, 2, 0, do_mon_install,
- "Install boot kernel at 'addr'",
- ""
-);
-
-static void core_spin(void)
-{
- while (1)
- ; /* forever */;
-}
-
-int mon_power_on(int core_id, void *ep)
-{
- int result;
-
- asm volatile (
- "stmfd r13!, {lr}\n"
- "mov r1, %1\n"
- "mov r2, %2\n"
- "mov r0, #0\n"
- "smc #0\n"
- "ldmfd r13!, {lr}\n"
- : "=&r" (result)
- : "r" (core_id), "r" (ep)
- : "cc", "r0", "r1", "r2", "memory");
- return result;
-}
-
-int mon_power_off(int core_id)
-{
- int result;
-
- asm volatile (
- "stmfd r13!, {lr}\n"
- "mov r1, %1\n"
- "mov r0, #1\n"
- "smc #1\n"
- "ldmfd r13!, {lr}\n"
- : "=&r" (result)
- : "r" (core_id)
- : "cc", "r0", "r1", "memory");
- return result;
-}
-
-int do_mon_power(cmd_tbl_t *cmdtp, int flag, int argc,
- char * const argv[])
-{
- int rcode = 0, core_id, on;
- void (*fn)(void);
-
- fn = core_spin;
-
- if (argc < 3)
- return CMD_RET_USAGE;
-
- core_id = simple_strtoul(argv[1], NULL, 16);
- on = simple_strtoul(argv[2], NULL, 16);
-
- if (on)
- rcode = mon_power_on(core_id, fn);
- else
- rcode = mon_power_off(core_id);
-
- if (on) {
- if (!rcode)
- printf("core %d powered on successfully\n", core_id);
- else
- printf("core %d power on failure\n", core_id);
- } else {
- printf("core %d powered off successfully\n", core_id);
- }
-
- return 0;
-}
-
-U_BOOT_CMD(mon_power, 3, 0, do_mon_power,
- "Power On/Off secondary core",
- "mon_power <coreid> <oper>\n"
- "- coreid (1-3) and oper (1 - ON, 0 - OFF)\n"
- ""
-);
diff --git a/arch/arm/cpu/armv7/keystone/ddr3.c b/arch/arm/cpu/armv7/keystone/ddr3.c
deleted file mode 100644
index dfb27b5..0000000
--- a/arch/arm/cpu/armv7/keystone/ddr3.c
+++ /dev/null
@@ -1,404 +0,0 @@
-/*
- * Keystone2: DDR3 initialization
- *
- * (C) Copyright 2012-2014
- * Texas Instruments Incorporated, <www.ti.com>
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-#include <asm/io.h>
-#include <common.h>
-#include <asm/arch/msmc.h>
-#include <asm/arch/ddr3.h>
-#include <asm/arch/psc_defs.h>
-
-#include <asm/ti-common/ti-edma3.h>
-
-#define DDR3_EDMA_BLK_SIZE_SHIFT 10
-#define DDR3_EDMA_BLK_SIZE (1 << DDR3_EDMA_BLK_SIZE_SHIFT)
-#define DDR3_EDMA_BCNT 0x8000
-#define DDR3_EDMA_CCNT 1
-#define DDR3_EDMA_XF_SIZE (DDR3_EDMA_BLK_SIZE * DDR3_EDMA_BCNT)
-#define DDR3_EDMA_SLOT_NUM 1
-
-void ddr3_init_ddrphy(u32 base, struct ddr3_phy_config *phy_cfg)
-{
- unsigned int tmp;
-
- while ((__raw_readl(base + KS2_DDRPHY_PGSR0_OFFSET)
- & 0x00000001) != 0x00000001)
- ;
-
- __raw_writel(phy_cfg->pllcr, base + KS2_DDRPHY_PLLCR_OFFSET);
-
- tmp = __raw_readl(base + KS2_DDRPHY_PGCR1_OFFSET);
- tmp &= ~(phy_cfg->pgcr1_mask);
- tmp |= phy_cfg->pgcr1_val;
- __raw_writel(tmp, base + KS2_DDRPHY_PGCR1_OFFSET);
-
- __raw_writel(phy_cfg->ptr0, base + KS2_DDRPHY_PTR0_OFFSET);
- __raw_writel(phy_cfg->ptr1, base + KS2_DDRPHY_PTR1_OFFSET);
- __raw_writel(phy_cfg->ptr3, base + KS2_DDRPHY_PTR3_OFFSET);
- __raw_writel(phy_cfg->ptr4, base + KS2_DDRPHY_PTR4_OFFSET);
-
- tmp = __raw_readl(base + KS2_DDRPHY_DCR_OFFSET);
- tmp &= ~(phy_cfg->dcr_mask);
- tmp |= phy_cfg->dcr_val;
- __raw_writel(tmp, base + KS2_DDRPHY_DCR_OFFSET);
-
- __raw_writel(phy_cfg->dtpr0, base + KS2_DDRPHY_DTPR0_OFFSET);
- __raw_writel(phy_cfg->dtpr1, base + KS2_DDRPHY_DTPR1_OFFSET);
- __raw_writel(phy_cfg->dtpr2, base + KS2_DDRPHY_DTPR2_OFFSET);
- __raw_writel(phy_cfg->mr0, base + KS2_DDRPHY_MR0_OFFSET);
- __raw_writel(phy_cfg->mr1, base + KS2_DDRPHY_MR1_OFFSET);
- __raw_writel(phy_cfg->mr2, base + KS2_DDRPHY_MR2_OFFSET);
- __raw_writel(phy_cfg->dtcr, base + KS2_DDRPHY_DTCR_OFFSET);
- __raw_writel(phy_cfg->pgcr2, base + KS2_DDRPHY_PGCR2_OFFSET);
-
- __raw_writel(phy_cfg->zq0cr1, base + KS2_DDRPHY_ZQ0CR1_OFFSET);
- __raw_writel(phy_cfg->zq1cr1, base + KS2_DDRPHY_ZQ1CR1_OFFSET);
- __raw_writel(phy_cfg->zq2cr1, base + KS2_DDRPHY_ZQ2CR1_OFFSET);
-
- __raw_writel(phy_cfg->pir_v1, base + KS2_DDRPHY_PIR_OFFSET);
- while ((__raw_readl(base + KS2_DDRPHY_PGSR0_OFFSET) & 0x1) != 0x1)
- ;
-
- __raw_writel(phy_cfg->pir_v2, base + KS2_DDRPHY_PIR_OFFSET);
- while ((__raw_readl(base + KS2_DDRPHY_PGSR0_OFFSET) & 0x1) != 0x1)
- ;
-}
-
-void ddr3_init_ddremif(u32 base, struct ddr3_emif_config *emif_cfg)
-{
- __raw_writel(emif_cfg->sdcfg, base + KS2_DDR3_SDCFG_OFFSET);
- __raw_writel(emif_cfg->sdtim1, base + KS2_DDR3_SDTIM1_OFFSET);
- __raw_writel(emif_cfg->sdtim2, base + KS2_DDR3_SDTIM2_OFFSET);
- __raw_writel(emif_cfg->sdtim3, base + KS2_DDR3_SDTIM3_OFFSET);
- __raw_writel(emif_cfg->sdtim4, base + KS2_DDR3_SDTIM4_OFFSET);
- __raw_writel(emif_cfg->zqcfg, base + KS2_DDR3_ZQCFG_OFFSET);
- __raw_writel(emif_cfg->sdrfc, base + KS2_DDR3_SDRFC_OFFSET);
-}
-
-int ddr3_ecc_support_rmw(u32 base)
-{
- u32 value = __raw_readl(base + KS2_DDR3_MIDR_OFFSET);
-
- /* Check the DDR3 controller ID reg if the controllers
- supports ECC RMW or not */
- if (value == 0x40461C02)
- return 1;
-
- return 0;
-}
-
-static void ddr3_ecc_config(u32 base, u32 value)
-{
- u32 data;
-
- __raw_writel(value, base + KS2_DDR3_ECC_CTRL_OFFSET);
- udelay(100000); /* delay required to synchronize across clock domains */
-
- if (value & KS2_DDR3_ECC_EN) {
- /* Clear the 1-bit error count */
- data = __raw_readl(base + KS2_DDR3_ONE_BIT_ECC_ERR_CNT_OFFSET);
- __raw_writel(data, base + KS2_DDR3_ONE_BIT_ECC_ERR_CNT_OFFSET);
-
- /* enable the ECC interrupt */
- __raw_writel(KS2_DDR3_1B_ECC_ERR_SYS | KS2_DDR3_2B_ECC_ERR_SYS |
- KS2_DDR3_WR_ECC_ERR_SYS,
- base + KS2_DDR3_ECC_INT_ENABLE_SET_SYS_OFFSET);
-
- /* Clear the ECC error interrupt status */
- __raw_writel(KS2_DDR3_1B_ECC_ERR_SYS | KS2_DDR3_2B_ECC_ERR_SYS |
- KS2_DDR3_WR_ECC_ERR_SYS,
- base + KS2_DDR3_ECC_INT_STATUS_OFFSET);
- }
-}
-
-static void ddr3_reset_data(u32 base, u32 ddr3_size)
-{
- u32 mpax[2];
- u32 seg_num;
- u32 seg, blks, dst, edma_blks;
- struct edma3_slot_config slot;
- struct edma3_channel_config edma_channel;
- u32 edma_src[DDR3_EDMA_BLK_SIZE/4] __aligned(16) = {0, };
-
- /* Setup an edma to copy the 1k block to the entire DDR */
- puts("\nClear entire DDR3 memory to enable ECC\n");
-
- /* save the SES MPAX regs */
- msmc_get_ses_mpax(8, 0, mpax);
-
- /* setup edma slot 1 configuration */
- slot.opt = EDMA3_SLOPT_TRANS_COMP_INT_ENB |
- EDMA3_SLOPT_COMP_CODE(0) |
- EDMA3_SLOPT_STATIC | EDMA3_SLOPT_AB_SYNC;
- slot.bcnt = DDR3_EDMA_BCNT;
- slot.acnt = DDR3_EDMA_BLK_SIZE;
- slot.ccnt = DDR3_EDMA_CCNT;
- slot.src_bidx = 0;
- slot.dst_bidx = DDR3_EDMA_BLK_SIZE;
- slot.src_cidx = 0;
- slot.dst_cidx = 0;
- slot.link = EDMA3_PARSET_NULL_LINK;
- slot.bcntrld = 0;
- edma3_slot_configure(KS2_EDMA0_BASE, DDR3_EDMA_SLOT_NUM, &slot);
-
- /* configure quik edma channel */
- edma_channel.slot = DDR3_EDMA_SLOT_NUM;
- edma_channel.chnum = 0;
- edma_channel.complete_code = 0;
- /* event trigger after dst update */
- edma_channel.trigger_slot_word = EDMA3_TWORD(dst);
- qedma3_start(KS2_EDMA0_BASE, &edma_channel);
-
- /* DDR3 size in segments (4KB seg size) */
- seg_num = ddr3_size << (30 - KS2_MSMC_SEG_SIZE_SHIFT);
-
- for (seg = 0; seg < seg_num; seg += KS2_MSMC_MAP_SEG_NUM) {
- /* map 2GB 36-bit DDR address to 32-bit DDR address in EMIF
- access slave interface so that edma driver can access */
- msmc_map_ses_segment(8, 0, base >> KS2_MSMC_SEG_SIZE_SHIFT,
- KS2_MSMC_DST_SEG_BASE + seg, MPAX_SEG_2G);
-
- if ((seg_num - seg) > KS2_MSMC_MAP_SEG_NUM)
- edma_blks = KS2_MSMC_MAP_SEG_NUM <<
- (KS2_MSMC_SEG_SIZE_SHIFT
- - DDR3_EDMA_BLK_SIZE_SHIFT);
- else
- edma_blks = (seg_num - seg) << (KS2_MSMC_SEG_SIZE_SHIFT
- - DDR3_EDMA_BLK_SIZE_SHIFT);
-
- /* Use edma driver to scrub 2GB DDR memory */
- for (dst = base, blks = 0; blks < edma_blks;
- blks += DDR3_EDMA_BCNT, dst += DDR3_EDMA_XF_SIZE) {
- edma3_set_src_addr(KS2_EDMA0_BASE,
- edma_channel.slot, (u32)edma_src);
- edma3_set_dest_addr(KS2_EDMA0_BASE,
- edma_channel.slot, (u32)dst);
-
- while (edma3_check_for_transfer(KS2_EDMA0_BASE,
- &edma_channel))
- udelay(10);
- }
- }
-
- qedma3_stop(KS2_EDMA0_BASE, &edma_channel);
-
- /* restore the SES MPAX regs */
- msmc_set_ses_mpax(8, 0, mpax);
-}
-
-static void ddr3_ecc_init_range(u32 base)
-{
- u32 ecc_val = KS2_DDR3_ECC_EN;
- u32 rmw = ddr3_ecc_support_rmw(base);
-
- if (rmw)
- ecc_val |= KS2_DDR3_ECC_RMW_EN;
-
- __raw_writel(0, base + KS2_DDR3_ECC_ADDR_RANGE1_OFFSET);
-
- ddr3_ecc_config(base, ecc_val);
-}
-
-void ddr3_enable_ecc(u32 base, int test)
-{
- u32 ecc_val = KS2_DDR3_ECC_ENABLE;
- u32 rmw = ddr3_ecc_support_rmw(base);
-
- if (test)
- ecc_val |= KS2_DDR3_ECC_ADDR_RNG_1_EN;
-
- if (!rmw) {
- if (!test)
- /* by default, disable ecc when rmw = 0 and no
- ecc test */
- ecc_val = 0;
- } else {
- ecc_val |= KS2_DDR3_ECC_RMW_EN;
- }
-
- ddr3_ecc_config(base, ecc_val);
-}
-
-void ddr3_disable_ecc(u32 base)
-{
- ddr3_ecc_config(base, 0);
-}
-
-#if defined(CONFIG_SOC_K2HK) || defined(CONFIG_SOC_K2L)
-static void cic_init(u32 base)
-{
- /* Disable CIC global interrupts */
- __raw_writel(0, base + KS2_CIC_GLOBAL_ENABLE);
-
- /* Set to normal mode, no nesting, no priority hold */
- __raw_writel(0, base + KS2_CIC_CTRL);
- __raw_writel(0, base + KS2_CIC_HOST_CTRL);
-
- /* Enable CIC global interrupts */
- __raw_writel(1, base + KS2_CIC_GLOBAL_ENABLE);
-}
-
-static void cic_map_cic_to_gic(u32 base, u32 chan_num, u32 irq_num)
-{
- /* Map the system interrupt to a CIC channel */
- __raw_writeb(chan_num, base + KS2_CIC_CHAN_MAP(0) + irq_num);
-
- /* Enable CIC system interrupt */
- __raw_writel(irq_num, base + KS2_CIC_SYS_ENABLE_IDX_SET);
-
- /* Enable CIC Host interrupt */
- __raw_writel(chan_num, base + KS2_CIC_HOST_ENABLE_IDX_SET);
-}
-
-static void ddr3_map_ecc_cic2_irq(u32 base)
-{
- cic_init(base);
- cic_map_cic_to_gic(base, KS2_CIC2_DDR3_ECC_CHAN_NUM,
- KS2_CIC2_DDR3_ECC_IRQ_NUM);
-}
-#endif
-
-void ddr3_init_ecc(u32 base, u32 ddr3_size)
-{
- if (!ddr3_ecc_support_rmw(base)) {
- ddr3_disable_ecc(base);
- return;
- }
-
- ddr3_ecc_init_range(base);
- ddr3_reset_data(CONFIG_SYS_SDRAM_BASE, ddr3_size);
-
- /* mapping DDR3 ECC system interrupt from CIC2 to GIC */
-#if defined(CONFIG_SOC_K2HK) || defined(CONFIG_SOC_K2L)
- ddr3_map_ecc_cic2_irq(KS2_CIC2_BASE);
-#endif
- ddr3_enable_ecc(base, 0);
-}
-
-void ddr3_check_ecc_int(u32 base)
-{
- char *env;
- int ecc_test = 0;
- u32 value = __raw_readl(base + KS2_DDR3_ECC_INT_STATUS_OFFSET);
-
- env = getenv("ecc_test");
- if (env)
- ecc_test = simple_strtol(env, NULL, 0);
-
- if (value & KS2_DDR3_WR_ECC_ERR_SYS)
- puts("DDR3 ECC write error interrupted\n");
-
- if (value & KS2_DDR3_2B_ECC_ERR_SYS) {
- puts("DDR3 ECC 2-bit error interrupted\n");
-
- if (!ecc_test) {
- puts("Reseting the device ...\n");
- reset_cpu(0);
- }
- }
-
- value = __raw_readl(base + KS2_DDR3_ONE_BIT_ECC_ERR_CNT_OFFSET);
- if (value) {
- printf("1-bit ECC err count: 0x%x\n", value);
- value = __raw_readl(base +
- KS2_DDR3_ONE_BIT_ECC_ERR_ADDR_LOG_OFFSET);
- printf("1-bit ECC err address log: 0x%x\n", value);
- }
-}
-
-void ddr3_reset_ddrphy(void)
-{
- u32 tmp;
-
- /* Assert DDR3A PHY reset */
- tmp = readl(KS2_DDR3APLLCTL1);
- tmp |= KS2_DDR3_PLLCTRL_PHY_RESET;
- writel(tmp, KS2_DDR3APLLCTL1);
-
- /* wait 10us to catch the reset */
- udelay(10);
-
- /* Release DDR3A PHY reset */
- tmp = readl(KS2_DDR3APLLCTL1);
- tmp &= ~KS2_DDR3_PLLCTRL_PHY_RESET;
- __raw_writel(tmp, KS2_DDR3APLLCTL1);
-}
-
-#ifdef CONFIG_SOC_K2HK
-/**
- * ddr3_reset_workaround - reset workaround in case if leveling error
- * detected for PG 1.0 and 1.1 k2hk SoCs
- */
-void ddr3_err_reset_workaround(void)
-{
- unsigned int tmp;
- unsigned int tmp_a;
- unsigned int tmp_b;
-
- /*
- * Check for PGSR0 error bits of DDR3 PHY.
- * Check for WLERR, QSGERR, WLAERR,
- * RDERR, WDERR, REERR, WEERR error to see if they are set or not
- */
- tmp_a = __raw_readl(KS2_DDR3A_DDRPHYC + KS2_DDRPHY_PGSR0_OFFSET);
- tmp_b = __raw_readl(KS2_DDR3B_DDRPHYC + KS2_DDRPHY_PGSR0_OFFSET);
-
- if (((tmp_a & 0x0FE00000) != 0) || ((tmp_b & 0x0FE00000) != 0)) {
- printf("DDR Leveling Error Detected!\n");
- printf("DDR3A PGSR0 = 0x%x\n", tmp_a);
- printf("DDR3B PGSR0 = 0x%x\n", tmp_b);
-
- /*
- * Write Keys to KICK registers to enable writes to registers
- * in boot config space
- */
- __raw_writel(KS2_KICK0_MAGIC, KS2_KICK0);
- __raw_writel(KS2_KICK1_MAGIC, KS2_KICK1);
-
- /*
- * Move DDR3A Module out of reset isolation by setting
- * MDCTL23[12] = 0
- */
- tmp_a = __raw_readl(KS2_PSC_BASE +
- PSC_REG_MDCTL(KS2_LPSC_EMIF4F_DDR3A));
-
- tmp_a = PSC_REG_MDCTL_SET_RESET_ISO(tmp_a, 0);
- __raw_writel(tmp_a, KS2_PSC_BASE +
- PSC_REG_MDCTL(KS2_LPSC_EMIF4F_DDR3A));
-
- /*
- * Move DDR3B Module out of reset isolation by setting
- * MDCTL24[12] = 0
- */
- tmp_b = __raw_readl(KS2_PSC_BASE +
- PSC_REG_MDCTL(KS2_LPSC_EMIF4F_DDR3B));
- tmp_b = PSC_REG_MDCTL_SET_RESET_ISO(tmp_b, 0);
- __raw_writel(tmp_b, KS2_PSC_BASE +
- PSC_REG_MDCTL(KS2_LPSC_EMIF4F_DDR3B));
-
- /*
- * Write 0x5A69 Key to RSTCTRL[15:0] to unlock writes
- * to RSTCTRL and RSTCFG
- */
- tmp = __raw_readl(KS2_RSTCTRL);
- tmp &= KS2_RSTCTRL_MASK;
- tmp |= KS2_RSTCTRL_KEY;
- __raw_writel(tmp, KS2_RSTCTRL);
-
- /*
- * Set PLL Controller to drive hard reset on SW trigger by
- * setting RSTCFG[13] = 0
- */
- tmp = __raw_readl(KS2_RSTCTRL_RSCFG);
- tmp &= ~KS2_RSTYPE_PLL_SOFT;
- __raw_writel(tmp, KS2_RSTCTRL_RSCFG);
-
- reset_cpu(0);
- }
-}
-#endif
diff --git a/arch/arm/cpu/armv7/keystone/init.c b/arch/arm/cpu/armv7/keystone/init.c
deleted file mode 100644
index c96845c..0000000
--- a/arch/arm/cpu/armv7/keystone/init.c
+++ /dev/null
@@ -1,151 +0,0 @@
-/*
- * Keystone2: Architecture initialization
- *
- * (C) Copyright 2012-2014
- * Texas Instruments Incorporated, <www.ti.com>
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-#include <common.h>
-#include <ns16550.h>
-#include <asm/io.h>
-#include <asm/arch/msmc.h>
-#include <asm/arch/clock.h>
-#include <asm/arch/hardware.h>
-#include <asm/arch/psc_defs.h>
-
-#define MAX_PCI_PORTS 2
-enum pci_mode {
- ENDPOINT,
- LEGACY_ENDPOINT,
- ROOTCOMPLEX,
-};
-
-#define DEVCFG_MODE_MASK (BIT(2) | BIT(1))
-#define DEVCFG_MODE_SHIFT 1
-
-void chip_configuration_unlock(void)
-{
- __raw_writel(KS2_KICK0_MAGIC, KS2_KICK0);
- __raw_writel(KS2_KICK1_MAGIC, KS2_KICK1);
-}
-
-#ifdef CONFIG_SOC_K2L
-void osr_init(void)
-{
- u32 i;
- u32 j;
- u32 val;
- u32 base = KS2_OSR_CFG_BASE;
- u32 ecc_ctrl[KS2_OSR_NUM_RAM_BANKS];
-
- /* Enable the OSR clock domain */
- psc_enable_module(KS2_LPSC_OSR);
-
- /* Disable OSR ECC check for all the ram banks */
- for (i = 0; i < KS2_OSR_NUM_RAM_BANKS; i++) {
- val = i | KS2_OSR_ECC_VEC_TRIG_RD |
- (KS2_OSR_ECC_CTRL << KS2_OSR_ECC_VEC_RD_ADDR_SH);
-
- writel(val , base + KS2_OSR_ECC_VEC);
-
- /**
- * wait till read is done.
- * Print should be added after earlyprintk support is added.
- */
- for (j = 0; j < 10000; j++) {
- val = readl(base + KS2_OSR_ECC_VEC);
- if (val & KS2_OSR_ECC_VEC_RD_DONE)
- break;
- }
-
- ecc_ctrl[i] = readl(base + KS2_OSR_ECC_CTRL) ^
- KS2_OSR_ECC_CTRL_CHK;
-
- writel(ecc_ctrl[i], KS2_MSMC_DATA_BASE + i * 4);
- writel(ecc_ctrl[i], base + KS2_OSR_ECC_CTRL);
- }
-
- /* Reset OSR memory to all zeros */
- for (i = 0; i < KS2_OSR_SIZE; i += 4)
- writel(0, KS2_OSR_DATA_BASE + i);
-
- /* Enable OSR ECC check for all the ram banks */
- for (i = 0; i < KS2_OSR_NUM_RAM_BANKS; i++)
- writel(ecc_ctrl[i] |
- KS2_OSR_ECC_CTRL_CHK, base + KS2_OSR_ECC_CTRL);
-}
-#endif
-
-/* Function to set up PCIe mode */
-static void config_pcie_mode(int pcie_port, enum pci_mode mode)
-{
- u32 val = __raw_readl(KS2_DEVCFG);
-
- if (pcie_port >= MAX_PCI_PORTS)
- return;
-
- /**
- * each pci port has two bits for mode and it starts at
- * bit 1. So use port number to get the right bit position.
- */
- pcie_port <<= 1;
- val &= ~(DEVCFG_MODE_MASK << pcie_port);
- val |= ((mode << DEVCFG_MODE_SHIFT) << pcie_port);
- __raw_writel(val, KS2_DEVCFG);
-}
-
-int arch_cpu_init(void)
-{
- chip_configuration_unlock();
- icache_enable();
-
- msmc_share_all_segments(KS2_MSMC_SEGMENT_TETRIS);
- msmc_share_all_segments(KS2_MSMC_SEGMENT_NETCP);
- msmc_share_all_segments(KS2_MSMC_SEGMENT_QM_PDSP);
- msmc_share_all_segments(KS2_MSMC_SEGMENT_PCIE0);
-
- /* Initialize the PCIe-0 to work as Root Complex */
- config_pcie_mode(0, ROOTCOMPLEX);
-#if defined(CONFIG_SOC_K2E) || defined(CONFIG_SOC_K2L)
- msmc_share_all_segments(KS2_MSMC_SEGMENT_PCIE1);
- /* Initialize the PCIe-1 to work as Root Complex */
- config_pcie_mode(1, ROOTCOMPLEX);
-#endif
-#ifdef CONFIG_SOC_K2L
- osr_init();
-#endif
-
- /*
- * just initialise the COM2 port so that TI specific
- * UART register PWREMU_MGMT is initialized. Linux UART
- * driver doesn't handle this.
- */
- NS16550_init((NS16550_t)(CONFIG_SYS_NS16550_COM2),
- CONFIG_SYS_NS16550_CLK / 16 / CONFIG_BAUDRATE);
-
- return 0;
-}
-
-void reset_cpu(ulong addr)
-{
- volatile u32 *rstctrl = (volatile u32 *)(KS2_RSTCTRL);
- u32 tmp;
-
- tmp = *rstctrl & KS2_RSTCTRL_MASK;
- *rstctrl = tmp | KS2_RSTCTRL_KEY;
-
- *rstctrl &= KS2_RSTCTRL_SWRST;
-
- for (;;)
- ;
-}
-
-void enable_caches(void)
-{
-#ifndef CONFIG_SYS_DCACHE_OFF
- /* Enable D-cache. I-cache is already enabled in start.S */
- dcache_enable();
-#endif
-}
diff --git a/arch/arm/cpu/armv7/keystone/keystone.c b/arch/arm/cpu/armv7/keystone/keystone.c
deleted file mode 100644
index 11a9357..0000000
--- a/arch/arm/cpu/armv7/keystone/keystone.c
+++ /dev/null
@@ -1,87 +0,0 @@
-/*
- * Keystone EVM : Board initialization
- *
- * (C) Copyright 2014
- * Texas Instruments Incorporated, <www.ti.com>
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-#include <common.h>
-#include <asm/io.h>
-#include <asm/arch/mon.h>
-#include <asm/arch/psc_defs.h>
-#include <asm/arch/hardware.h>
-#include <asm/arch/hardware.h>
-
-/**
- * cpu_to_bus - swap bytes of the 32-bit data if the device is BE
- * @ptr - array of data
- * @length - lenght of data array
- */
-int cpu_to_bus(u32 *ptr, u32 length)
-{
- u32 i;
-
- if (!(readl(KS2_DEVSTAT) & 0x1))
- for (i = 0; i < length; i++, ptr++)
- *ptr = cpu_to_be32(*ptr);
-
- return 0;
-}
-
-static int turn_off_myself(void)
-{
- printf("Turning off ourselves\r\n");
- mon_power_off(0);
-
- psc_disable_module(KS2_LPSC_TETRIS);
- psc_disable_domain(KS2_TETRIS_PWR_DOMAIN);
-
- asm volatile ("isb\n"
- "dsb\n"
- "wfi\n");
-
- printf("What! Should not see that\n");
- return 0;
-}
-
-static void turn_off_all_dsps(int num_dsps)
-{
- int i;
-
- for (i = 0; i < num_dsps; i++) {
- if (psc_disable_module(i + KS2_LPSC_GEM_0))
- printf("Cannot disable module for #%d DSP", i);
-
- if (psc_disable_domain(i + 8))
- printf("Cannot disable domain for #%d DSP", i);
- }
-}
-
-int do_killme_cmd(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
-{
- return turn_off_myself();
-}
-
-U_BOOT_CMD(
- killme, 1, 0, do_killme_cmd,
- "turn off main ARM core",
- "turn off main ARM core. Should not live after that :(\n"
-);
-
-int misc_init_r(void)
-{
- char *env;
- long ks2_debug = 0;
-
- env = getenv("ks2_debug");
-
- if (env)
- ks2_debug = simple_strtol(env, NULL, 0);
-
- if ((ks2_debug & DBG_LEAVE_DSPS_ON) == 0)
- turn_off_all_dsps(KS2_NUM_DSPS);
-
- return 0;
-}
diff --git a/arch/arm/cpu/armv7/keystone/msmc.c b/arch/arm/cpu/armv7/keystone/msmc.c
deleted file mode 100644
index 7899141..0000000
--- a/arch/arm/cpu/armv7/keystone/msmc.c
+++ /dev/null
@@ -1,94 +0,0 @@
-/*
- * MSMC controller utilities
- *
- * (C) Copyright 2012-2014
- * Texas Instruments Incorporated, <www.ti.com>
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-#include <common.h>
-#include <asm/arch/msmc.h>
-
-struct mpax {
- u32 mpaxl;
- u32 mpaxh;
-};
-
-struct msms_regs {
- u32 pid;
- u32 _res_04;
- u32 smcerrar;
- u32 smcerrxr;
- u32 smedcc;
- u32 smcea;
- u32 smsecc;
- u32 smpfar;
- u32 smpfxr;
- u32 smpfr;
- u32 smpfcr;
- u32 _res_2c;
- u32 sbndc[8];
- u32 sbndm;
- u32 sbnde;
- u32 _res_58;
- u32 cfglck;
- u32 cfgulck;
- u32 cfglckstat;
- u32 sms_mpax_lck;
- u32 sms_mpax_ulck;
- u32 sms_mpax_lckstat;
- u32 ses_mpax_lck;
- u32 ses_mpax_ulck;
- u32 ses_mpax_lckstat;
- u32 smestat;
- u32 smirstat;
- u32 smirc;
- u32 smiestat;
- u32 smiec;
- u32 _res_94_c0[12];
- u32 smncerrar;
- u32 smncerrxr;
- u32 smncea;
- u32 _res_d0_1fc[76];
- struct mpax sms[16][8];
- struct mpax ses[16][8];
-};
-
-
-void msmc_share_all_segments(int priv_id)
-{
- struct msms_regs *msmc = (struct msms_regs *)KS2_MSMC_CTRL_BASE;
- int j;
-
- for (j = 0; j < 8; j++) {
- msmc->sms[priv_id][j].mpaxh &= 0xffffff7ful;
- msmc->ses[priv_id][j].mpaxh &= 0xffffff7ful;
- }
-}
-
-void msmc_map_ses_segment(int priv_id, int ses_pair,
- u32 src_pfn, u32 dst_pfn, enum mpax_seg_size size)
-{
- struct msms_regs *msmc = (struct msms_regs *)KS2_MSMC_CTRL_BASE;
-
- msmc->ses[priv_id][ses_pair].mpaxh = src_pfn << 12 |
- (size & 0x1f) | 0x80;
- msmc->ses[priv_id][ses_pair].mpaxl = dst_pfn << 8 | 0x3f;
-}
-
-void msmc_get_ses_mpax(int priv_id, int ses_pair, u32 *mpax)
-{
- struct msms_regs *msmc = (struct msms_regs *)KS2_MSMC_CTRL_BASE;
-
- *mpax++ = msmc->ses[priv_id][ses_pair].mpaxl;
- *mpax = msmc->ses[priv_id][ses_pair].mpaxh;
-}
-
-void msmc_set_ses_mpax(int priv_id, int ses_pair, u32 *mpax)
-{
- struct msms_regs *msmc = (struct msms_regs *)KS2_MSMC_CTRL_BASE;
-
- msmc->ses[priv_id][ses_pair].mpaxl = *mpax++;
- msmc->ses[priv_id][ses_pair].mpaxh = *mpax;
-}
diff --git a/arch/arm/cpu/armv7/keystone/psc.c b/arch/arm/cpu/armv7/keystone/psc.c
deleted file mode 100644
index 237e776..0000000
--- a/arch/arm/cpu/armv7/keystone/psc.c
+++ /dev/null
@@ -1,227 +0,0 @@
-/*
- * Keystone: PSC configuration module
- *
- * (C) Copyright 2012-2014
- * Texas Instruments Incorporated, <www.ti.com>
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-#include <common.h>
-#include <asm-generic/errno.h>
-#include <asm/io.h>
-#include <asm/processor.h>
-#include <asm/arch/psc_defs.h>
-
-int psc_delay(void)
-{
- udelay(10);
- return 10;
-}
-
-/*
- * FUNCTION PURPOSE: Wait for end of transitional state
- *
- * DESCRIPTION: Polls pstat for the selected domain and waits for transitions
- * to be complete.
- *
- * Since this is boot loader code it is *ASSUMED* that interrupts
- * are disabled and no other core is mucking around with the psc
- * at the same time.
- *
- * Returns 0 when the domain is free. Returns -1 if a timeout
- * occurred waiting for the completion.
- */
-int psc_wait(u32 domain_num)
-{
- u32 retry;
- u32 ptstat;
-
- /*
- * Do nothing if the power domain is in transition. This should never
- * happen since the boot code is the only software accesses psc.
- * It's still remotely possible that the hardware state machines
- * initiate transitions.
- * Don't trap if the domain (or a module in this domain) is
- * stuck in transition.
- */
- retry = 0;
-
- do {
- ptstat = __raw_readl(KS2_PSC_BASE + PSC_REG_PSTAT);
- ptstat = ptstat & (1 << domain_num);
- } while ((ptstat != 0) && ((retry += psc_delay()) <
- PSC_PTSTAT_TIMEOUT_LIMIT));
-
- if (retry >= PSC_PTSTAT_TIMEOUT_LIMIT)
- return -1;
-
- return 0;
-}
-
-u32 psc_get_domain_num(u32 mod_num)
-{
- u32 domain_num;
-
- /* Get the power domain associated with the module number */
- domain_num = __raw_readl(KS2_PSC_BASE + PSC_REG_MDCFG(mod_num));
- domain_num = PSC_REG_MDCFG_GET_PD(domain_num);
-
- return domain_num;
-}
-
-/*
- * FUNCTION PURPOSE: Power up/down a module
- *
- * DESCRIPTION: Powers up/down the requested module and the associated power
- * domain if required. No action is taken it the module is
- * already powered up/down.
- *
- * This only controls modules. The domain in which the module
- * resides will be left in the power on state. Multiple modules
- * can exist in a power domain, so powering down the domain based
- * on a single module is not done.
- *
- * Returns 0 on success, -1 if the module can't be powered up, or
- * if there is a timeout waiting for the transition.
- */
-int psc_set_state(u32 mod_num, u32 state)
-{
- u32 domain_num;
- u32 pdctl;
- u32 mdctl;
- u32 ptcmd;
- u32 reset_iso;
- u32 v;
-
- /*
- * Get the power domain associated with the module number, and reset
- * isolation functionality
- */
- v = __raw_readl(KS2_PSC_BASE + PSC_REG_MDCFG(mod_num));
- domain_num = PSC_REG_MDCFG_GET_PD(v);
- reset_iso = PSC_REG_MDCFG_GET_RESET_ISO(v);
-
- /* Wait for the status of the domain/module to be non-transitional */
- if (psc_wait(domain_num) != 0)
- return -1;
-
- /*
- * Perform configuration even if the current status matches the
- * existing state
- *
- * Set the next state of the power domain to on. It's OK if the domain
- * is always on. This code will not ever power down a domain, so no
- * change is made if the new state is power down.
- */
- if (state == PSC_REG_VAL_MDCTL_NEXT_ON) {
- pdctl = __raw_readl(KS2_PSC_BASE + PSC_REG_PDCTL(domain_num));
- pdctl = PSC_REG_PDCTL_SET_NEXT(pdctl,
- PSC_REG_VAL_PDCTL_NEXT_ON);
- __raw_writel(pdctl, KS2_PSC_BASE + PSC_REG_PDCTL(domain_num));
- }
-
- /* Set the next state for the module to enabled/disabled */
- mdctl = __raw_readl(KS2_PSC_BASE + PSC_REG_MDCTL(mod_num));
- mdctl = PSC_REG_MDCTL_SET_NEXT(mdctl, state);
- mdctl = PSC_REG_MDCTL_SET_RESET_ISO(mdctl, reset_iso);
- __raw_writel(mdctl, KS2_PSC_BASE + PSC_REG_MDCTL(mod_num));
-
- /* Trigger the enable */
- ptcmd = __raw_readl(KS2_PSC_BASE + PSC_REG_PTCMD);
- ptcmd |= (u32)(1<<domain_num);
- __raw_writel(ptcmd, KS2_PSC_BASE + PSC_REG_PTCMD);
-
- /* Wait on the complete */
- return psc_wait(domain_num);
-}
-
-/*
- * FUNCTION PURPOSE: Power up a module
- *
- * DESCRIPTION: Powers up the requested module and the associated power domain
- * if required. No action is taken it the module is already
- * powered up.
- *
- * Returns 0 on success, -1 if the module can't be powered up, or
- * if there is a timeout waiting for the transition.
- */
-int psc_enable_module(u32 mod_num)
-{
- u32 mdctl;
-
- /* Set the bit to apply reset */
- mdctl = __raw_readl(KS2_PSC_BASE + PSC_REG_MDCTL(mod_num));
- if ((mdctl & 0x3f) == PSC_REG_VAL_MDSTAT_STATE_ON)
- return 0;
-
- return psc_set_state(mod_num, PSC_REG_VAL_MDCTL_NEXT_ON);
-}
-
-/*
- * FUNCTION PURPOSE: Power down a module
- *
- * DESCRIPTION: Powers down the requested module.
- *
- * Returns 0 on success, -1 on failure or timeout.
- */
-int psc_disable_module(u32 mod_num)
-{
- u32 mdctl;
-
- /* Set the bit to apply reset */
- mdctl = __raw_readl(KS2_PSC_BASE + PSC_REG_MDCTL(mod_num));
- if ((mdctl & 0x3f) == 0)
- return 0;
- mdctl = PSC_REG_MDCTL_SET_LRSTZ(mdctl, 0);
- __raw_writel(mdctl, KS2_PSC_BASE + PSC_REG_MDCTL(mod_num));
-
- return psc_set_state(mod_num, PSC_REG_VAL_MDCTL_NEXT_SWRSTDISABLE);
-}
-
-/*
- * FUNCTION PURPOSE: Set the reset isolation bit in mdctl
- *
- * DESCRIPTION: The reset isolation enable bit is set. The state of the module
- * is not changed. Returns 0 if the module config showed that
- * reset isolation is supported. Returns 1 otherwise. This is not
- * an error, but setting the bit in mdctl has no effect.
- */
-int psc_set_reset_iso(u32 mod_num)
-{
- u32 v;
- u32 mdctl;
-
- /* Set the reset isolation bit */
- mdctl = __raw_readl(KS2_PSC_BASE + PSC_REG_MDCTL(mod_num));
- mdctl = PSC_REG_MDCTL_SET_RESET_ISO(mdctl, 1);
- __raw_writel(mdctl, KS2_PSC_BASE + PSC_REG_MDCTL(mod_num));
-
- v = __raw_readl(KS2_PSC_BASE + PSC_REG_MDCFG(mod_num));
- if (PSC_REG_MDCFG_GET_RESET_ISO(v) == 1)
- return 0;
-
- return 1;
-}
-
-/*
- * FUNCTION PURPOSE: Disable a power domain
- *
- * DESCRIPTION: The power domain is disabled
- */
-int psc_disable_domain(u32 domain_num)
-{
- u32 pdctl;
- u32 ptcmd;
-
- pdctl = __raw_readl(KS2_PSC_BASE + PSC_REG_PDCTL(domain_num));
- pdctl = PSC_REG_PDCTL_SET_NEXT(pdctl, PSC_REG_VAL_PDCTL_NEXT_OFF);
- pdctl = PSC_REG_PDCTL_SET_PDMODE(pdctl, PSC_REG_VAL_PDCTL_PDMODE_SLEEP);
- __raw_writel(pdctl, KS2_PSC_BASE + PSC_REG_PDCTL(domain_num));
-
- ptcmd = __raw_readl(KS2_PSC_BASE + PSC_REG_PTCMD);
- ptcmd |= (u32)(1 << domain_num);
- __raw_writel(ptcmd, KS2_PSC_BASE + PSC_REG_PTCMD);
-
- return psc_wait(domain_num);
-}
generated by cgit v1.1 at 2024-10-30 08:57:19 +0000