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authorTom Rini <trini@konsulko.com>2015-08-18 08:24:32 -0400
committerTom Rini <trini@konsulko.com>2015-08-18 08:24:32 -0400
commit783983f323730540f861413dfbea6802c88afcf8 (patch)
tree7f72555dec8a8ec9d3e45e96864478c1c7bde6d1 /arch/arm/cpu/armv7
parent0d339cf9a969f0c249713d3697e735184f1bd955 (diff)
parent14a66afead568a5c3a6bb49782432bea3b397fb8 (diff)
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Merge branch 'master' of git://git.denx.de/u-boot-samsung
Diffstat (limited to 'arch/arm/cpu/armv7')
-rw-r--r--arch/arm/cpu/armv7/Makefile1
-rw-r--r--arch/arm/cpu/armv7/exynos/Kconfig93
-rw-r--r--arch/arm/cpu/armv7/exynos/Makefile18
-rw-r--r--arch/arm/cpu/armv7/exynos/clock.c1776
-rw-r--r--arch/arm/cpu/armv7/exynos/clock_init.h158
-rw-r--r--arch/arm/cpu/armv7/exynos/clock_init_exynos4.c94
-rw-r--r--arch/arm/cpu/armv7/exynos/clock_init_exynos5.c1005
-rw-r--r--arch/arm/cpu/armv7/exynos/common_setup.h107
-rw-r--r--arch/arm/cpu/armv7/exynos/config.mk7
-rw-r--r--arch/arm/cpu/armv7/exynos/dmc_common.c176
-rw-r--r--arch/arm/cpu/armv7/exynos/dmc_init_ddr3.c866
-rw-r--r--arch/arm/cpu/armv7/exynos/dmc_init_exynos4.c213
-rw-r--r--arch/arm/cpu/armv7/exynos/exynos4_setup.h577
-rw-r--r--arch/arm/cpu/armv7/exynos/exynos5_setup.h947
-rw-r--r--arch/arm/cpu/armv7/exynos/lowlevel_init.c229
-rw-r--r--arch/arm/cpu/armv7/exynos/pinmux.c915
-rw-r--r--arch/arm/cpu/armv7/exynos/power.c262
-rw-r--r--arch/arm/cpu/armv7/exynos/sec_boot.S128
-rw-r--r--arch/arm/cpu/armv7/exynos/soc.c23
-rw-r--r--arch/arm/cpu/armv7/exynos/spl_boot.c311
-rw-r--r--arch/arm/cpu/armv7/exynos/system.c71
-rw-r--r--arch/arm/cpu/armv7/exynos/tzpc.c41
22 files changed, 0 insertions, 8018 deletions
diff --git a/arch/arm/cpu/armv7/Makefile b/arch/arm/cpu/armv7/Makefile
index 5a76100..6769d8f 100644
--- a/arch/arm/cpu/armv7/Makefile
+++ b/arch/arm/cpu/armv7/Makefile
@@ -41,7 +41,6 @@ obj-$(if $(filter am33xx,$(SOC)),y) += am33xx/
obj-$(if $(filter bcm281xx,$(SOC)),y) += bcm281xx/
obj-$(if $(filter bcmcygnus,$(SOC)),y) += bcmcygnus/
obj-$(if $(filter bcmnsp,$(SOC)),y) += bcmnsp/
-obj-$(CONFIG_ARCH_EXYNOS) += exynos/
obj-$(if $(filter ls102xa,$(SOC)),y) += ls102xa/
obj-$(if $(filter mx5,$(SOC)),y) += mx5/
obj-$(CONFIG_MX6) += mx6/
diff --git a/arch/arm/cpu/armv7/exynos/Kconfig b/arch/arm/cpu/armv7/exynos/Kconfig
deleted file mode 100644
index 37b89b0..0000000
--- a/arch/arm/cpu/armv7/exynos/Kconfig
+++ /dev/null
@@ -1,93 +0,0 @@
-if ARCH_EXYNOS
-
-choice
- prompt "EXYNOS board select"
- optional
-
-config TARGET_SMDKV310
- select SUPPORT_SPL
- bool "Exynos4210 SMDKV310 board"
- select OF_CONTROL
- select SPL_DISABLE_OF_CONTROL
-
-config TARGET_TRATS
- bool "Exynos4210 Trats board"
-
-config TARGET_S5PC210_UNIVERSAL
- bool "EXYNOS4210 Universal C210 board"
-
-config TARGET_ORIGEN
- bool "Exynos4412 Origen board"
- select SUPPORT_SPL
-
-config TARGET_TRATS2
- bool "Exynos4412 Trat2 board"
-
-config TARGET_ODROID
- bool "Exynos4412 Odroid board"
-
-config TARGET_ODROID_XU3
- bool "Exynos5422 Odroid board"
- select OF_CONTROL
- select SPL_DISABLE_OF_CONTROL
-
-config TARGET_ARNDALE
- bool "Exynos5250 Arndale board"
- select CPU_V7_HAS_NONSEC
- select CPU_V7_HAS_VIRT
- select SUPPORT_SPL
- select OF_CONTROL
- select SPL_DISABLE_OF_CONTROL
-
-config TARGET_SMDK5250
- bool "SMDK5250 board"
- select SUPPORT_SPL
- select OF_CONTROL
- select SPL_DISABLE_OF_CONTROL
-
-config TARGET_SNOW
- bool "Snow board"
- select SUPPORT_SPL
- select OF_CONTROL
- select SPL_DISABLE_OF_CONTROL
-
-config TARGET_SPRING
- bool "Spring board"
- select SUPPORT_SPL
- select OF_CONTROL
- select SPL_DISABLE_OF_CONTROL
-
-config TARGET_SMDK5420
- bool "SMDK5420 board"
- select SUPPORT_SPL
- select OF_CONTROL
- select SPL_DISABLE_OF_CONTROL
-
-config TARGET_PEACH_PI
- bool "Peach Pi board"
- select SUPPORT_SPL
- select OF_CONTROL
- select SPL_DISABLE_OF_CONTROL
-
-config TARGET_PEACH_PIT
- bool "Peach Pit board"
- select SUPPORT_SPL
- select OF_CONTROL
- select SPL_DISABLE_OF_CONTROL
-
-endchoice
-
-config SYS_SOC
- default "exynos"
-
-source "board/samsung/smdkv310/Kconfig"
-source "board/samsung/trats/Kconfig"
-source "board/samsung/universal_c210/Kconfig"
-source "board/samsung/origen/Kconfig"
-source "board/samsung/trats2/Kconfig"
-source "board/samsung/odroid/Kconfig"
-source "board/samsung/arndale/Kconfig"
-source "board/samsung/smdk5250/Kconfig"
-source "board/samsung/smdk5420/Kconfig"
-
-endif
diff --git a/arch/arm/cpu/armv7/exynos/Makefile b/arch/arm/cpu/armv7/exynos/Makefile
deleted file mode 100644
index 8542f89..0000000
--- a/arch/arm/cpu/armv7/exynos/Makefile
+++ /dev/null
@@ -1,18 +0,0 @@
-#
-# Copyright (C) 2009 Samsung Electronics
-# Minkyu Kang <mk7.kang@samsung.com>
-#
-# SPDX-License-Identifier: GPL-2.0+
-#
-
-obj-y += clock.o power.o soc.o system.o pinmux.o tzpc.o
-
-obj-$(CONFIG_EXYNOS5420) += sec_boot.o
-
-ifdef CONFIG_SPL_BUILD
-obj-$(CONFIG_EXYNOS5) += clock_init_exynos5.o
-obj-$(CONFIG_EXYNOS5) += dmc_common.o dmc_init_ddr3.o
-obj-$(CONFIG_EXYNOS4210)+= dmc_init_exynos4.o clock_init_exynos4.o
-obj-y += spl_boot.o
-obj-y += lowlevel_init.o
-endif
diff --git a/arch/arm/cpu/armv7/exynos/clock.c b/arch/arm/cpu/armv7/exynos/clock.c
deleted file mode 100644
index 1c6baa1..0000000
--- a/arch/arm/cpu/armv7/exynos/clock.c
+++ /dev/null
@@ -1,1776 +0,0 @@
-/*
- * Copyright (C) 2010 Samsung Electronics
- * Minkyu Kang <mk7.kang@samsung.com>
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-#include <common.h>
-#include <asm/io.h>
-#include <asm/arch/clock.h>
-#include <asm/arch/clk.h>
-#include <asm/arch/periph.h>
-
-#define PLL_DIV_1024 1024
-#define PLL_DIV_65535 65535
-#define PLL_DIV_65536 65536
-/* *
- * This structure is to store the src bit, div bit and prediv bit
- * positions of the peripheral clocks of the src and div registers
- */
-struct clk_bit_info {
- enum periph_id id;
- int32_t src_mask;
- int32_t div_mask;
- int32_t prediv_mask;
- int8_t src_bit;
- int8_t div_bit;
- int8_t prediv_bit;
-};
-
-static struct clk_bit_info exynos5_bit_info[] = {
- /* periph id s_mask d_mask p_mask s_bit d_bit p_bit */
- {PERIPH_ID_UART0, 0xf, 0xf, -1, 0, 0, -1},
- {PERIPH_ID_UART1, 0xf, 0xf, -1, 4, 4, -1},
- {PERIPH_ID_UART2, 0xf, 0xf, -1, 8, 8, -1},
- {PERIPH_ID_UART3, 0xf, 0xf, -1, 12, 12, -1},
- {PERIPH_ID_I2C0, -1, 0x7, 0x7, -1, 24, 0},
- {PERIPH_ID_I2C1, -1, 0x7, 0x7, -1, 24, 0},
- {PERIPH_ID_I2C2, -1, 0x7, 0x7, -1, 24, 0},
- {PERIPH_ID_I2C3, -1, 0x7, 0x7, -1, 24, 0},
- {PERIPH_ID_I2C4, -1, 0x7, 0x7, -1, 24, 0},
- {PERIPH_ID_I2C5, -1, 0x7, 0x7, -1, 24, 0},
- {PERIPH_ID_I2C6, -1, 0x7, 0x7, -1, 24, 0},
- {PERIPH_ID_I2C7, -1, 0x7, 0x7, -1, 24, 0},
- {PERIPH_ID_SPI0, 0xf, 0xf, 0xff, 16, 0, 8},
- {PERIPH_ID_SPI1, 0xf, 0xf, 0xff, 20, 16, 24},
- {PERIPH_ID_SPI2, 0xf, 0xf, 0xff, 24, 0, 8},
- {PERIPH_ID_SDMMC0, 0xf, 0xf, 0xff, 0, 0, 8},
- {PERIPH_ID_SDMMC1, 0xf, 0xf, 0xff, 4, 16, 24},
- {PERIPH_ID_SDMMC2, 0xf, 0xf, 0xff, 8, 0, 8},
- {PERIPH_ID_SDMMC3, 0xf, 0xf, 0xff, 12, 16, 24},
- {PERIPH_ID_I2S0, 0xf, 0xf, 0xff, 0, 0, 4},
- {PERIPH_ID_I2S1, 0xf, 0xf, 0xff, 4, 12, 16},
- {PERIPH_ID_SPI3, 0xf, 0xf, 0xff, 0, 0, 4},
- {PERIPH_ID_SPI4, 0xf, 0xf, 0xff, 4, 12, 16},
- {PERIPH_ID_SDMMC4, 0xf, 0xf, 0xff, 16, 0, 8},
- {PERIPH_ID_PWM0, 0xf, 0xf, -1, 24, 0, -1},
- {PERIPH_ID_PWM1, 0xf, 0xf, -1, 24, 0, -1},
- {PERIPH_ID_PWM2, 0xf, 0xf, -1, 24, 0, -1},
- {PERIPH_ID_PWM3, 0xf, 0xf, -1, 24, 0, -1},
- {PERIPH_ID_PWM4, 0xf, 0xf, -1, 24, 0, -1},
-
- {PERIPH_ID_NONE, -1, -1, -1, -1, -1, -1},
-};
-
-static struct clk_bit_info exynos542x_bit_info[] = {
- /* periph id s_mask d_mask p_mask s_bit d_bit p_bit */
- {PERIPH_ID_UART0, 0xf, 0xf, -1, 4, 8, -1},
- {PERIPH_ID_UART1, 0xf, 0xf, -1, 8, 12, -1},
- {PERIPH_ID_UART2, 0xf, 0xf, -1, 12, 16, -1},
- {PERIPH_ID_UART3, 0xf, 0xf, -1, 16, 20, -1},
- {PERIPH_ID_I2C0, -1, 0x3f, -1, -1, 8, -1},
- {PERIPH_ID_I2C1, -1, 0x3f, -1, -1, 8, -1},
- {PERIPH_ID_I2C2, -1, 0x3f, -1, -1, 8, -1},
- {PERIPH_ID_I2C3, -1, 0x3f, -1, -1, 8, -1},
- {PERIPH_ID_I2C4, -1, 0x3f, -1, -1, 8, -1},
- {PERIPH_ID_I2C5, -1, 0x3f, -1, -1, 8, -1},
- {PERIPH_ID_I2C6, -1, 0x3f, -1, -1, 8, -1},
- {PERIPH_ID_I2C7, -1, 0x3f, -1, -1, 8, -1},
- {PERIPH_ID_SPI0, 0xf, 0xf, 0xff, 20, 20, 8},
- {PERIPH_ID_SPI1, 0xf, 0xf, 0xff, 24, 24, 16},
- {PERIPH_ID_SPI2, 0xf, 0xf, 0xff, 28, 28, 24},
- {PERIPH_ID_SDMMC0, 0x7, 0x3ff, -1, 8, 0, -1},
- {PERIPH_ID_SDMMC1, 0x7, 0x3ff, -1, 12, 10, -1},
- {PERIPH_ID_SDMMC2, 0x7, 0x3ff, -1, 16, 20, -1},
- {PERIPH_ID_I2C8, -1, 0x3f, -1, -1, 8, -1},
- {PERIPH_ID_I2C9, -1, 0x3f, -1, -1, 8, -1},
- {PERIPH_ID_I2S0, 0xf, 0xf, 0xff, 0, 0, 4},
- {PERIPH_ID_I2S1, 0xf, 0xf, 0xff, 4, 12, 16},
- {PERIPH_ID_SPI3, 0xf, 0xf, 0xff, 12, 16, 0},
- {PERIPH_ID_SPI4, 0xf, 0xf, 0xff, 16, 20, 8},
- {PERIPH_ID_PWM0, 0xf, 0xf, -1, 24, 28, -1},
- {PERIPH_ID_PWM1, 0xf, 0xf, -1, 24, 28, -1},
- {PERIPH_ID_PWM2, 0xf, 0xf, -1, 24, 28, -1},
- {PERIPH_ID_PWM3, 0xf, 0xf, -1, 24, 28, -1},
- {PERIPH_ID_PWM4, 0xf, 0xf, -1, 24, 28, -1},
- {PERIPH_ID_I2C10, -1, 0x3f, -1, -1, 8, -1},
-
- {PERIPH_ID_NONE, -1, -1, -1, -1, -1, -1},
-};
-
-/* Epll Clock division values to achive different frequency output */
-static struct set_epll_con_val exynos5_epll_div[] = {
- { 192000000, 0, 48, 3, 1, 0 },
- { 180000000, 0, 45, 3, 1, 0 },
- { 73728000, 1, 73, 3, 3, 47710 },
- { 67737600, 1, 90, 4, 3, 20762 },
- { 49152000, 0, 49, 3, 3, 9961 },
- { 45158400, 0, 45, 3, 3, 10381 },
- { 180633600, 0, 45, 3, 1, 10381 }
-};
-
-/* exynos: return pll clock frequency */
-static int exynos_get_pll_clk(int pllreg, unsigned int r, unsigned int k)
-{
- unsigned long m, p, s = 0, mask, fout;
- unsigned int div;
- unsigned int freq;
- /*
- * APLL_CON: MIDV [25:16]
- * MPLL_CON: MIDV [25:16]
- * EPLL_CON: MIDV [24:16]
- * VPLL_CON: MIDV [24:16]
- * BPLL_CON: MIDV [25:16]: Exynos5
- */
- if (pllreg == APLL || pllreg == MPLL || pllreg == BPLL ||
- pllreg == SPLL)
- mask = 0x3ff;
- else
- mask = 0x1ff;
-
- m = (r >> 16) & mask;
-
- /* PDIV [13:8] */
- p = (r >> 8) & 0x3f;
- /* SDIV [2:0] */
- s = r & 0x7;
-
- freq = CONFIG_SYS_CLK_FREQ;
-
- if (pllreg == EPLL || pllreg == RPLL) {
- k = k & 0xffff;
- /* FOUT = (MDIV + K / 65536) * FIN / (PDIV * 2^SDIV) */
- fout = (m + k / PLL_DIV_65536) * (freq / (p * (1 << s)));
- } else if (pllreg == VPLL) {
- k = k & 0xfff;
-
- /*
- * Exynos4210
- * FOUT = (MDIV + K / 1024) * FIN / (PDIV * 2^SDIV)
- *
- * Exynos4412
- * FOUT = (MDIV + K / 65535) * FIN / (PDIV * 2^SDIV)
- *
- * Exynos5250
- * FOUT = (MDIV + K / 65536) * FIN / (PDIV * 2^SDIV)
- */
- if (proid_is_exynos4210())
- div = PLL_DIV_1024;
- else if (proid_is_exynos4412())
- div = PLL_DIV_65535;
- else if (proid_is_exynos5250() || proid_is_exynos5420()
- || proid_is_exynos5800())
- div = PLL_DIV_65536;
- else
- return 0;
-
- fout = (m + k / div) * (freq / (p * (1 << s)));
- } else {
- /*
- * Exynos4412 / Exynos5250
- * FOUT = MDIV * FIN / (PDIV * 2^SDIV)
- *
- * Exynos4210
- * FOUT = MDIV * FIN / (PDIV * 2^(SDIV-1))
- */
- if (proid_is_exynos4210())
- fout = m * (freq / (p * (1 << (s - 1))));
- else
- fout = m * (freq / (p * (1 << s)));
- }
- return fout;
-}
-
-/* exynos4: return pll clock frequency */
-static unsigned long exynos4_get_pll_clk(int pllreg)
-{
- struct exynos4_clock *clk =
- (struct exynos4_clock *)samsung_get_base_clock();
- unsigned long r, k = 0;
-
- switch (pllreg) {
- case APLL:
- r = readl(&clk->apll_con0);
- break;
- case MPLL:
- r = readl(&clk->mpll_con0);
- break;
- case EPLL:
- r = readl(&clk->epll_con0);
- k = readl(&clk->epll_con1);
- break;
- case VPLL:
- r = readl(&clk->vpll_con0);
- k = readl(&clk->vpll_con1);
- break;
- default:
- printf("Unsupported PLL (%d)\n", pllreg);
- return 0;
- }
-
- return exynos_get_pll_clk(pllreg, r, k);
-}
-
-/* exynos4x12: return pll clock frequency */
-static unsigned long exynos4x12_get_pll_clk(int pllreg)
-{
- struct exynos4x12_clock *clk =
- (struct exynos4x12_clock *)samsung_get_base_clock();
- unsigned long r, k = 0;
-
- switch (pllreg) {
- case APLL:
- r = readl(&clk->apll_con0);
- break;
- case MPLL:
- r = readl(&clk->mpll_con0);
- break;
- case EPLL:
- r = readl(&clk->epll_con0);
- k = readl(&clk->epll_con1);
- break;
- case VPLL:
- r = readl(&clk->vpll_con0);
- k = readl(&clk->vpll_con1);
- break;
- default:
- printf("Unsupported PLL (%d)\n", pllreg);
- return 0;
- }
-
- return exynos_get_pll_clk(pllreg, r, k);
-}
-
-/* exynos5: return pll clock frequency */
-static unsigned long exynos5_get_pll_clk(int pllreg)
-{
- struct exynos5_clock *clk =
- (struct exynos5_clock *)samsung_get_base_clock();
- unsigned long r, k = 0, fout;
- unsigned int pll_div2_sel, fout_sel;
-
- switch (pllreg) {
- case APLL:
- r = readl(&clk->apll_con0);
- break;
- case MPLL:
- r = readl(&clk->mpll_con0);
- break;
- case EPLL:
- r = readl(&clk->epll_con0);
- k = readl(&clk->epll_con1);
- break;
- case VPLL:
- r = readl(&clk->vpll_con0);
- k = readl(&clk->vpll_con1);
- break;
- case BPLL:
- r = readl(&clk->bpll_con0);
- break;
- default:
- printf("Unsupported PLL (%d)\n", pllreg);
- return 0;
- }
-
- fout = exynos_get_pll_clk(pllreg, r, k);
-
- /* According to the user manual, in EVT1 MPLL and BPLL always gives
- * 1.6GHz clock, so divide by 2 to get 800MHz MPLL clock.*/
- if (pllreg == MPLL || pllreg == BPLL) {
- pll_div2_sel = readl(&clk->pll_div2_sel);
-
- switch (pllreg) {
- case MPLL:
- fout_sel = (pll_div2_sel >> MPLL_FOUT_SEL_SHIFT)
- & MPLL_FOUT_SEL_MASK;
- break;
- case BPLL:
- fout_sel = (pll_div2_sel >> BPLL_FOUT_SEL_SHIFT)
- & BPLL_FOUT_SEL_MASK;
- break;
- default:
- fout_sel = -1;
- break;
- }
-
- if (fout_sel == 0)
- fout /= 2;
- }
-
- return fout;
-}
-
-/* exynos542x: return pll clock frequency */
-static unsigned long exynos542x_get_pll_clk(int pllreg)
-{
- struct exynos5420_clock *clk =
- (struct exynos5420_clock *)samsung_get_base_clock();
- unsigned long r, k = 0;
-
- switch (pllreg) {
- case APLL:
- r = readl(&clk->apll_con0);
- break;
- case MPLL:
- r = readl(&clk->mpll_con0);
- break;
- case EPLL:
- r = readl(&clk->epll_con0);
- k = readl(&clk->epll_con1);
- break;
- case VPLL:
- r = readl(&clk->vpll_con0);
- k = readl(&clk->vpll_con1);
- break;
- case BPLL:
- r = readl(&clk->bpll_con0);
- break;
- case RPLL:
- r = readl(&clk->rpll_con0);
- k = readl(&clk->rpll_con1);
- break;
- case SPLL:
- r = readl(&clk->spll_con0);
- break;
- default:
- printf("Unsupported PLL (%d)\n", pllreg);
- return 0;
- }
-
- return exynos_get_pll_clk(pllreg, r, k);
-}
-
-static struct clk_bit_info *get_clk_bit_info(int peripheral)
-{
- int i;
- struct clk_bit_info *info;
-
- if (proid_is_exynos5420() || proid_is_exynos5800())
- info = exynos542x_bit_info;
- else
- info = exynos5_bit_info;
-
- for (i = 0; info[i].id != PERIPH_ID_NONE; i++) {
- if (info[i].id == peripheral)
- break;
- }
-
- if (info[i].id == PERIPH_ID_NONE)
- debug("ERROR: Peripheral ID %d not found\n", peripheral);
-
- return &info[i];
-}
-
-static unsigned long exynos5_get_periph_rate(int peripheral)
-{
- struct clk_bit_info *bit_info = get_clk_bit_info(peripheral);
- unsigned long sclk = 0;
- unsigned int src = 0, div = 0, sub_div = 0;
- struct exynos5_clock *clk =
- (struct exynos5_clock *)samsung_get_base_clock();
-
- switch (peripheral) {
- case PERIPH_ID_UART0:
- case PERIPH_ID_UART1:
- case PERIPH_ID_UART2:
- case PERIPH_ID_UART3:
- src = readl(&clk->src_peric0);
- div = readl(&clk->div_peric0);
- break;
- case PERIPH_ID_PWM0:
- case PERIPH_ID_PWM1:
- case PERIPH_ID_PWM2:
- case PERIPH_ID_PWM3:
- case PERIPH_ID_PWM4:
- src = readl(&clk->src_peric0);
- div = readl(&clk->div_peric3);
- break;
- case PERIPH_ID_I2S0:
- src = readl(&clk->src_mau);
- div = sub_div = readl(&clk->div_mau);
- case PERIPH_ID_SPI0:
- case PERIPH_ID_SPI1:
- src = readl(&clk->src_peric1);
- div = sub_div = readl(&clk->div_peric1);
- break;
- case PERIPH_ID_SPI2:
- src = readl(&clk->src_peric1);
- div = sub_div = readl(&clk->div_peric2);
- break;
- case PERIPH_ID_SPI3:
- case PERIPH_ID_SPI4:
- src = readl(&clk->sclk_src_isp);
- div = sub_div = readl(&clk->sclk_div_isp);
- break;
- case PERIPH_ID_SDMMC0:
- case PERIPH_ID_SDMMC1:
- src = readl(&clk->src_fsys);
- div = sub_div = readl(&clk->div_fsys1);
- break;
- case PERIPH_ID_SDMMC2:
- case PERIPH_ID_SDMMC3:
- src = readl(&clk->src_fsys);
- div = sub_div = readl(&clk->div_fsys2);
- break;
- case PERIPH_ID_I2C0:
- case PERIPH_ID_I2C1:
- case PERIPH_ID_I2C2:
- case PERIPH_ID_I2C3:
- case PERIPH_ID_I2C4:
- case PERIPH_ID_I2C5:
- case PERIPH_ID_I2C6:
- case PERIPH_ID_I2C7:
- src = EXYNOS_SRC_MPLL;
- div = readl(&clk->div_top1);
- sub_div = readl(&clk->div_top0);
- break;
- default:
- debug("%s: invalid peripheral %d", __func__, peripheral);
- return -1;
- };
-
- if (bit_info->src_bit >= 0)
- src = (src >> bit_info->src_bit) & bit_info->src_mask;
-
- switch (src) {
- case EXYNOS_SRC_MPLL:
- sclk = exynos5_get_pll_clk(MPLL);
- break;
- case EXYNOS_SRC_EPLL:
- sclk = exynos5_get_pll_clk(EPLL);
- break;
- case EXYNOS_SRC_VPLL:
- sclk = exynos5_get_pll_clk(VPLL);
- break;
- default:
- debug("%s: EXYNOS_SRC %d not supported\n", __func__, src);
- return 0;
- }
-
- /* Clock divider ratio for this peripheral */
- if (bit_info->div_bit >= 0)
- div = (div >> bit_info->div_bit) & bit_info->div_mask;
-
- /* Clock pre-divider ratio for this peripheral */
- if (bit_info->prediv_bit >= 0)
- sub_div = (sub_div >> bit_info->prediv_bit)
- & bit_info->prediv_mask;
-
- /* Calculate and return required clock rate */
- return (sclk / (div + 1)) / (sub_div + 1);
-}
-
-static unsigned long exynos542x_get_periph_rate(int peripheral)
-{
- struct clk_bit_info *bit_info = get_clk_bit_info(peripheral);
- unsigned long sclk = 0;
- unsigned int src = 0, div = 0, sub_div = 0;
- struct exynos5420_clock *clk =
- (struct exynos5420_clock *)samsung_get_base_clock();
-
- switch (peripheral) {
- case PERIPH_ID_UART0:
- case PERIPH_ID_UART1:
- case PERIPH_ID_UART2:
- case PERIPH_ID_UART3:
- case PERIPH_ID_PWM0:
- case PERIPH_ID_PWM1:
- case PERIPH_ID_PWM2:
- case PERIPH_ID_PWM3:
- case PERIPH_ID_PWM4:
- src = readl(&clk->src_peric0);
- div = readl(&clk->div_peric0);
- break;
- case PERIPH_ID_SPI0:
- case PERIPH_ID_SPI1:
- case PERIPH_ID_SPI2:
- src = readl(&clk->src_peric1);
- div = readl(&clk->div_peric1);
- sub_div = readl(&clk->div_peric4);
- break;
- case PERIPH_ID_SPI3:
- case PERIPH_ID_SPI4:
- src = readl(&clk->src_isp);
- div = readl(&clk->div_isp1);
- sub_div = readl(&clk->div_isp1);
- break;
- case PERIPH_ID_SDMMC0:
- case PERIPH_ID_SDMMC1:
- case PERIPH_ID_SDMMC2:
- case PERIPH_ID_SDMMC3:
- src = readl(&clk->src_fsys);
- div = readl(&clk->div_fsys1);
- break;
- case PERIPH_ID_I2C0:
- case PERIPH_ID_I2C1:
- case PERIPH_ID_I2C2:
- case PERIPH_ID_I2C3:
- case PERIPH_ID_I2C4:
- case PERIPH_ID_I2C5:
- case PERIPH_ID_I2C6:
- case PERIPH_ID_I2C7:
- case PERIPH_ID_I2C8:
- case PERIPH_ID_I2C9:
- case PERIPH_ID_I2C10:
- src = EXYNOS542X_SRC_MPLL;
- div = readl(&clk->div_top1);
- break;
- default:
- debug("%s: invalid peripheral %d", __func__, peripheral);
- return -1;
- };
-
- if (bit_info->src_bit >= 0)
- src = (src >> bit_info->src_bit) & bit_info->src_mask;
-
- switch (src) {
- case EXYNOS542X_SRC_MPLL:
- sclk = exynos542x_get_pll_clk(MPLL);
- break;
- case EXYNOS542X_SRC_SPLL:
- sclk = exynos542x_get_pll_clk(SPLL);
- break;
- case EXYNOS542X_SRC_EPLL:
- sclk = exynos542x_get_pll_clk(EPLL);
- break;
- case EXYNOS542X_SRC_RPLL:
- sclk = exynos542x_get_pll_clk(RPLL);
- break;
- default:
- debug("%s: EXYNOS542X_SRC %d not supported", __func__, src);
- return 0;
- }
-
- /* Clock divider ratio for this peripheral */
- if (bit_info->div_bit >= 0)
- div = (div >> bit_info->div_bit) & bit_info->div_mask;
-
- /* Clock pre-divider ratio for this peripheral */
- if (bit_info->prediv_bit >= 0)
- sub_div = (sub_div >> bit_info->prediv_bit)
- & bit_info->prediv_mask;
-
- /* Calculate and return required clock rate */
- return (sclk / (div + 1)) / (sub_div + 1);
-}
-
-unsigned long clock_get_periph_rate(int peripheral)
-{
- if (cpu_is_exynos5()) {
- if (proid_is_exynos5420() || proid_is_exynos5800())
- return exynos542x_get_periph_rate(peripheral);
- return exynos5_get_periph_rate(peripheral);
- } else {
- return 0;
- }
-}
-
-/* exynos4: return ARM clock frequency */
-static unsigned long exynos4_get_arm_clk(void)
-{
- struct exynos4_clock *clk =
- (struct exynos4_clock *)samsung_get_base_clock();
- unsigned long div;
- unsigned long armclk;
- unsigned int core_ratio;
- unsigned int core2_ratio;
-
- div = readl(&clk->div_cpu0);
-
- /* CORE_RATIO: [2:0], CORE2_RATIO: [30:28] */
- core_ratio = (div >> 0) & 0x7;
- core2_ratio = (div >> 28) & 0x7;
-
- armclk = get_pll_clk(APLL) / (core_ratio + 1);
- armclk /= (core2_ratio + 1);
-
- return armclk;
-}
-
-/* exynos4x12: return ARM clock frequency */
-static unsigned long exynos4x12_get_arm_clk(void)
-{
- struct exynos4x12_clock *clk =
- (struct exynos4x12_clock *)samsung_get_base_clock();
- unsigned long div;
- unsigned long armclk;
- unsigned int core_ratio;
- unsigned int core2_ratio;
-
- div = readl(&clk->div_cpu0);
-
- /* CORE_RATIO: [2:0], CORE2_RATIO: [30:28] */
- core_ratio = (div >> 0) & 0x7;
- core2_ratio = (div >> 28) & 0x7;
-
- armclk = get_pll_clk(APLL) / (core_ratio + 1);
- armclk /= (core2_ratio + 1);
-
- return armclk;
-}
-
-/* exynos5: return ARM clock frequency */
-static unsigned long exynos5_get_arm_clk(void)
-{
- struct exynos5_clock *clk =
- (struct exynos5_clock *)samsung_get_base_clock();
- unsigned long div;
- unsigned long armclk;
- unsigned int arm_ratio;
- unsigned int arm2_ratio;
-
- div = readl(&clk->div_cpu0);
-
- /* ARM_RATIO: [2:0], ARM2_RATIO: [30:28] */
- arm_ratio = (div >> 0) & 0x7;
- arm2_ratio = (div >> 28) & 0x7;
-
- armclk = get_pll_clk(APLL) / (arm_ratio + 1);
- armclk /= (arm2_ratio + 1);
-
- return armclk;
-}
-
-/* exynos4: return pwm clock frequency */
-static unsigned long exynos4_get_pwm_clk(void)
-{
- struct exynos4_clock *clk =
- (struct exynos4_clock *)samsung_get_base_clock();
- unsigned long pclk, sclk;
- unsigned int sel;
- unsigned int ratio;
-
- if (s5p_get_cpu_rev() == 0) {
- /*
- * CLK_SRC_PERIL0
- * PWM_SEL [27:24]
- */
- sel = readl(&clk->src_peril0);
- sel = (sel >> 24) & 0xf;
-
- if (sel == 0x6)
- sclk = get_pll_clk(MPLL);
- else if (sel == 0x7)
- sclk = get_pll_clk(EPLL);
- else if (sel == 0x8)
- sclk = get_pll_clk(VPLL);
- else
- return 0;
-
- /*
- * CLK_DIV_PERIL3
- * PWM_RATIO [3:0]
- */
- ratio = readl(&clk->div_peril3);
- ratio = ratio & 0xf;
- } else if (s5p_get_cpu_rev() == 1) {
- sclk = get_pll_clk(MPLL);
- ratio = 8;
- } else
- return 0;
-
- pclk = sclk / (ratio + 1);
-
- return pclk;
-}
-
-/* exynos4x12: return pwm clock frequency */
-static unsigned long exynos4x12_get_pwm_clk(void)
-{
- unsigned long pclk, sclk;
- unsigned int ratio;
-
- sclk = get_pll_clk(MPLL);
- ratio = 8;
-
- pclk = sclk / (ratio + 1);
-
- return pclk;
-}
-
-/* exynos4: return uart clock frequency */
-static unsigned long exynos4_get_uart_clk(int dev_index)
-{
- struct exynos4_clock *clk =
- (struct exynos4_clock *)samsung_get_base_clock();
- unsigned long uclk, sclk;
- unsigned int sel;
- unsigned int ratio;
-
- /*
- * CLK_SRC_PERIL0
- * UART0_SEL [3:0]
- * UART1_SEL [7:4]
- * UART2_SEL [8:11]
- * UART3_SEL [12:15]
- * UART4_SEL [16:19]
- * UART5_SEL [23:20]
- */
- sel = readl(&clk->src_peril0);
- sel = (sel >> (dev_index << 2)) & 0xf;
-
- if (sel == 0x6)
- sclk = get_pll_clk(MPLL);
- else if (sel == 0x7)
- sclk = get_pll_clk(EPLL);
- else if (sel == 0x8)
- sclk = get_pll_clk(VPLL);
- else
- return 0;
-
- /*
- * CLK_DIV_PERIL0
- * UART0_RATIO [3:0]
- * UART1_RATIO [7:4]
- * UART2_RATIO [8:11]
- * UART3_RATIO [12:15]
- * UART4_RATIO [16:19]
- * UART5_RATIO [23:20]
- */
- ratio = readl(&clk->div_peril0);
- ratio = (ratio >> (dev_index << 2)) & 0xf;
-
- uclk = sclk / (ratio + 1);
-
- return uclk;
-}
-
-/* exynos4x12: return uart clock frequency */
-static unsigned long exynos4x12_get_uart_clk(int dev_index)
-{
- struct exynos4x12_clock *clk =
- (struct exynos4x12_clock *)samsung_get_base_clock();
- unsigned long uclk, sclk;
- unsigned int sel;
- unsigned int ratio;
-
- /*
- * CLK_SRC_PERIL0
- * UART0_SEL [3:0]
- * UART1_SEL [7:4]
- * UART2_SEL [8:11]
- * UART3_SEL [12:15]
- * UART4_SEL [16:19]
- */
- sel = readl(&clk->src_peril0);
- sel = (sel >> (dev_index << 2)) & 0xf;
-
- if (sel == 0x6)
- sclk = get_pll_clk(MPLL);
- else if (sel == 0x7)
- sclk = get_pll_clk(EPLL);
- else if (sel == 0x8)
- sclk = get_pll_clk(VPLL);
- else
- return 0;
-
- /*
- * CLK_DIV_PERIL0
- * UART0_RATIO [3:0]
- * UART1_RATIO [7:4]
- * UART2_RATIO [8:11]
- * UART3_RATIO [12:15]
- * UART4_RATIO [16:19]
- */
- ratio = readl(&clk->div_peril0);
- ratio = (ratio >> (dev_index << 2)) & 0xf;
-
- uclk = sclk / (ratio + 1);
-
- return uclk;
-}
-
-static unsigned long exynos4_get_mmc_clk(int dev_index)
-{
- struct exynos4_clock *clk =
- (struct exynos4_clock *)samsung_get_base_clock();
- unsigned long uclk, sclk;
- unsigned int sel, ratio, pre_ratio;
- int shift = 0;
-
- sel = readl(&clk->src_fsys);
- sel = (sel >> (dev_index << 2)) & 0xf;
-
- if (sel == 0x6)
- sclk = get_pll_clk(MPLL);
- else if (sel == 0x7)
- sclk = get_pll_clk(EPLL);
- else if (sel == 0x8)
- sclk = get_pll_clk(VPLL);
- else
- return 0;
-
- switch (dev_index) {
- case 0:
- case 1:
- ratio = readl(&clk->div_fsys1);
- pre_ratio = readl(&clk->div_fsys1);
- break;
- case 2:
- case 3:
- ratio = readl(&clk->div_fsys2);
- pre_ratio = readl(&clk->div_fsys2);
- break;
- case 4:
- ratio = readl(&clk->div_fsys3);
- pre_ratio = readl(&clk->div_fsys3);
- break;
- default:
- return 0;
- }
-
- if (dev_index == 1 || dev_index == 3)
- shift = 16;
-
- ratio = (ratio >> shift) & 0xf;
- pre_ratio = (pre_ratio >> (shift + 8)) & 0xff;
- uclk = (sclk / (ratio + 1)) / (pre_ratio + 1);
-
- return uclk;
-}
-
-/* exynos4: set the mmc clock */
-static void exynos4_set_mmc_clk(int dev_index, unsigned int div)
-{
- struct exynos4_clock *clk =
- (struct exynos4_clock *)samsung_get_base_clock();
- unsigned int addr, clear_bit, set_bit;
-
- /*
- * CLK_DIV_FSYS1
- * MMC0_PRE_RATIO [15:8], MMC1_PRE_RATIO [31:24]
- * CLK_DIV_FSYS2
- * MMC2_PRE_RATIO [15:8], MMC3_PRE_RATIO [31:24]
- * CLK_DIV_FSYS3
- * MMC4_RATIO [3:0]
- */
- if (dev_index < 2) {
- addr = (unsigned int)&clk->div_fsys1;
- clear_bit = MASK_PRE_RATIO(dev_index);
- set_bit = SET_PRE_RATIO(dev_index, div);
- } else if (dev_index == 4) {
- addr = (unsigned int)&clk->div_fsys3;
- dev_index -= 4;
- /* MMC4 is controlled with the MMC4_RATIO value */
- clear_bit = MASK_RATIO(dev_index);
- set_bit = SET_RATIO(dev_index, div);
- } else {
- addr = (unsigned int)&clk->div_fsys2;
- dev_index -= 2;
- clear_bit = MASK_PRE_RATIO(dev_index);
- set_bit = SET_PRE_RATIO(dev_index, div);
- }
-
- clrsetbits_le32(addr, clear_bit, set_bit);
-}
-
-/* exynos5: set the mmc clock */
-static void exynos5_set_mmc_clk(int dev_index, unsigned int div)
-{
- struct exynos5_clock *clk =
- (struct exynos5_clock *)samsung_get_base_clock();
- unsigned int addr;
-
- /*
- * CLK_DIV_FSYS1
- * MMC0_PRE_RATIO [15:8], MMC1_PRE_RATIO [31:24]
- * CLK_DIV_FSYS2
- * MMC2_PRE_RATIO [15:8], MMC3_PRE_RATIO [31:24]
- */
- if (dev_index < 2) {
- addr = (unsigned int)&clk->div_fsys1;
- } else {
- addr = (unsigned int)&clk->div_fsys2;
- dev_index -= 2;
- }
-
- clrsetbits_le32(addr, 0xff << ((dev_index << 4) + 8),
- (div & 0xff) << ((dev_index << 4) + 8));
-}
-
-/* exynos5: set the mmc clock */
-static void exynos5420_set_mmc_clk(int dev_index, unsigned int div)
-{
- struct exynos5420_clock *clk =
- (struct exynos5420_clock *)samsung_get_base_clock();
- unsigned int addr;
- unsigned int shift;
-
- /*
- * CLK_DIV_FSYS1
- * MMC0_RATIO [9:0]
- * MMC1_RATIO [19:10]
- * MMC2_RATIO [29:20]
- */
- addr = (unsigned int)&clk->div_fsys1;
- shift = dev_index * 10;
-
- clrsetbits_le32(addr, 0x3ff << shift, (div & 0x3ff) << shift);
-}
-
-/* get_lcd_clk: return lcd clock frequency */
-static unsigned long exynos4_get_lcd_clk(void)
-{
- struct exynos4_clock *clk =
- (struct exynos4_clock *)samsung_get_base_clock();
- unsigned long pclk, sclk;
- unsigned int sel;
- unsigned int ratio;
-
- /*
- * CLK_SRC_LCD0
- * FIMD0_SEL [3:0]
- */
- sel = readl(&clk->src_lcd0);
- sel = sel & 0xf;
-
- /*
- * 0x6: SCLK_MPLL
- * 0x7: SCLK_EPLL
- * 0x8: SCLK_VPLL
- */
- if (sel == 0x6)
- sclk = get_pll_clk(MPLL);
- else if (sel == 0x7)
- sclk = get_pll_clk(EPLL);
- else if (sel == 0x8)
- sclk = get_pll_clk(VPLL);
- else
- return 0;
-
- /*
- * CLK_DIV_LCD0
- * FIMD0_RATIO [3:0]
- */
- ratio = readl(&clk->div_lcd0);
- ratio = ratio & 0xf;
-
- pclk = sclk / (ratio + 1);
-
- return pclk;
-}
-
-/* get_lcd_clk: return lcd clock frequency */
-static unsigned long exynos5_get_lcd_clk(void)
-{
- struct exynos5_clock *clk =
- (struct exynos5_clock *)samsung_get_base_clock();
- unsigned long pclk, sclk;
- unsigned int sel;
- unsigned int ratio;
-
- /*
- * CLK_SRC_LCD0
- * FIMD0_SEL [3:0]
- */
- sel = readl(&clk->src_disp1_0);
- sel = sel & 0xf;
-
- /*
- * 0x6: SCLK_MPLL
- * 0x7: SCLK_EPLL
- * 0x8: SCLK_VPLL
- */
- if (sel == 0x6)
- sclk = get_pll_clk(MPLL);
- else if (sel == 0x7)
- sclk = get_pll_clk(EPLL);
- else if (sel == 0x8)
- sclk = get_pll_clk(VPLL);
- else
- return 0;
-
- /*
- * CLK_DIV_LCD0
- * FIMD0_RATIO [3:0]
- */
- ratio = readl(&clk->div_disp1_0);
- ratio = ratio & 0xf;
-
- pclk = sclk / (ratio + 1);
-
- return pclk;
-}
-
-static unsigned long exynos5420_get_lcd_clk(void)
-{
- struct exynos5420_clock *clk =
- (struct exynos5420_clock *)samsung_get_base_clock();
- unsigned long pclk, sclk;
- unsigned int sel;
- unsigned int ratio;
-
- /*
- * CLK_SRC_DISP10
- * FIMD1_SEL [4]
- * 0: SCLK_RPLL
- * 1: SCLK_SPLL
- */
- sel = readl(&clk->src_disp10);
- sel &= (1 << 4);
-
- if (sel)
- sclk = get_pll_clk(SPLL);
- else
- sclk = get_pll_clk(RPLL);
-
- /*
- * CLK_DIV_DISP10
- * FIMD1_RATIO [3:0]
- */
- ratio = readl(&clk->div_disp10);
- ratio = ratio & 0xf;
-
- pclk = sclk / (ratio + 1);
-
- return pclk;
-}
-
-static unsigned long exynos5800_get_lcd_clk(void)
-{
- struct exynos5420_clock *clk =
- (struct exynos5420_clock *)samsung_get_base_clock();
- unsigned long sclk;
- unsigned int sel;
- unsigned int ratio;
-
- /*
- * CLK_SRC_DISP10
- * CLKMUX_FIMD1 [6:4]
- */
- sel = (readl(&clk->src_disp10) >> 4) & 0x7;
-
- if (sel) {
- /*
- * Mapping of CLK_SRC_DISP10 CLKMUX_FIMD1 [6:4] values into
- * PLLs. The first element is a placeholder to bypass the
- * default settig.
- */
- const int reg_map[] = {0, CPLL, DPLL, MPLL, SPLL, IPLL, EPLL,
- RPLL};
- sclk = get_pll_clk(reg_map[sel]);
- } else
- sclk = CONFIG_SYS_CLK_FREQ;
- /*
- * CLK_DIV_DISP10
- * FIMD1_RATIO [3:0]
- */
- ratio = readl(&clk->div_disp10) & 0xf;
-
- return sclk / (ratio + 1);
-}
-
-void exynos4_set_lcd_clk(void)
-{
- struct exynos4_clock *clk =
- (struct exynos4_clock *)samsung_get_base_clock();
-
- /*
- * CLK_GATE_BLOCK
- * CLK_CAM [0]
- * CLK_TV [1]
- * CLK_MFC [2]
- * CLK_G3D [3]
- * CLK_LCD0 [4]
- * CLK_LCD1 [5]
- * CLK_GPS [7]
- */
- setbits_le32(&clk->gate_block, 1 << 4);
-
- /*
- * CLK_SRC_LCD0
- * FIMD0_SEL [3:0]
- * MDNIE0_SEL [7:4]
- * MDNIE_PWM0_SEL [8:11]
- * MIPI0_SEL [12:15]
- * set lcd0 src clock 0x6: SCLK_MPLL
- */
- clrsetbits_le32(&clk->src_lcd0, 0xf, 0x6);
-
- /*
- * CLK_GATE_IP_LCD0
- * CLK_FIMD0 [0]
- * CLK_MIE0 [1]
- * CLK_MDNIE0 [2]
- * CLK_DSIM0 [3]
- * CLK_SMMUFIMD0 [4]
- * CLK_PPMULCD0 [5]
- * Gating all clocks for FIMD0
- */
- setbits_le32(&clk->gate_ip_lcd0, 1 << 0);
-
- /*
- * CLK_DIV_LCD0
- * FIMD0_RATIO [3:0]
- * MDNIE0_RATIO [7:4]
- * MDNIE_PWM0_RATIO [11:8]
- * MDNIE_PWM_PRE_RATIO [15:12]
- * MIPI0_RATIO [19:16]
- * MIPI0_PRE_RATIO [23:20]
- * set fimd ratio
- */
- clrsetbits_le32(&clk->div_lcd0, 0xf, 0x1);
-}
-
-void exynos5_set_lcd_clk(void)
-{
- struct exynos5_clock *clk =
- (struct exynos5_clock *)samsung_get_base_clock();
-
- /*
- * CLK_GATE_BLOCK
- * CLK_CAM [0]
- * CLK_TV [1]
- * CLK_MFC [2]
- * CLK_G3D [3]
- * CLK_LCD0 [4]
- * CLK_LCD1 [5]
- * CLK_GPS [7]
- */
- setbits_le32(&clk->gate_block, 1 << 4);
-
- /*
- * CLK_SRC_LCD0
- * FIMD0_SEL [3:0]
- * MDNIE0_SEL [7:4]
- * MDNIE_PWM0_SEL [8:11]
- * MIPI0_SEL [12:15]
- * set lcd0 src clock 0x6: SCLK_MPLL
- */
- clrsetbits_le32(&clk->src_disp1_0, 0xf, 0x6);
-
- /*
- * CLK_GATE_IP_LCD0
- * CLK_FIMD0 [0]
- * CLK_MIE0 [1]
- * CLK_MDNIE0 [2]
- * CLK_DSIM0 [3]
- * CLK_SMMUFIMD0 [4]
- * CLK_PPMULCD0 [5]
- * Gating all clocks for FIMD0
- */
- setbits_le32(&clk->gate_ip_disp1, 1 << 0);
-
- /*
- * CLK_DIV_LCD0
- * FIMD0_RATIO [3:0]
- * MDNIE0_RATIO [7:4]
- * MDNIE_PWM0_RATIO [11:8]
- * MDNIE_PWM_PRE_RATIO [15:12]
- * MIPI0_RATIO [19:16]
- * MIPI0_PRE_RATIO [23:20]
- * set fimd ratio
- */
- clrsetbits_le32(&clk->div_disp1_0, 0xf, 0x0);
-}
-
-void exynos5420_set_lcd_clk(void)
-{
- struct exynos5420_clock *clk =
- (struct exynos5420_clock *)samsung_get_base_clock();
- unsigned int cfg;
-
- /*
- * CLK_SRC_DISP10
- * FIMD1_SEL [4]
- * 0: SCLK_RPLL
- * 1: SCLK_SPLL
- */
- cfg = readl(&clk->src_disp10);
- cfg &= ~(0x1 << 4);
- cfg |= (0 << 4);
- writel(cfg, &clk->src_disp10);
-
- /*
- * CLK_DIV_DISP10
- * FIMD1_RATIO [3:0]
- */
- cfg = readl(&clk->div_disp10);
- cfg &= ~(0xf << 0);
- cfg |= (0 << 0);
- writel(cfg, &clk->div_disp10);
-}
-
-void exynos5800_set_lcd_clk(void)
-{
- struct exynos5420_clock *clk =
- (struct exynos5420_clock *)samsung_get_base_clock();
- unsigned int cfg;
-
- /*
- * Use RPLL for pixel clock
- * CLK_SRC_DISP10 CLKMUX_FIMD1 [6:4]
- * ==================
- * 111: SCLK_RPLL
- */
- cfg = readl(&clk->src_disp10) | (0x7 << 4);
- writel(cfg, &clk->src_disp10);
-
- /*
- * CLK_DIV_DISP10
- * FIMD1_RATIO [3:0]
- */
- clrsetbits_le32(&clk->div_disp10, 0xf << 0, 0x0 << 0);
-}
-
-void exynos4_set_mipi_clk(void)
-{
- struct exynos4_clock *clk =
- (struct exynos4_clock *)samsung_get_base_clock();
-
- /*
- * CLK_SRC_LCD0
- * FIMD0_SEL [3:0]
- * MDNIE0_SEL [7:4]
- * MDNIE_PWM0_SEL [8:11]
- * MIPI0_SEL [12:15]
- * set mipi0 src clock 0x6: SCLK_MPLL
- */
- clrsetbits_le32(&clk->src_lcd0, 0xf << 12, 0x6 << 12);
-
- /*
- * CLK_SRC_MASK_LCD0
- * FIMD0_MASK [0]
- * MDNIE0_MASK [4]
- * MDNIE_PWM0_MASK [8]
- * MIPI0_MASK [12]
- * set src mask mipi0 0x1: Unmask
- */
- setbits_le32(&clk->src_mask_lcd0, 0x1 << 12);
-
- /*
- * CLK_GATE_IP_LCD0
- * CLK_FIMD0 [0]
- * CLK_MIE0 [1]
- * CLK_MDNIE0 [2]
- * CLK_DSIM0 [3]
- * CLK_SMMUFIMD0 [4]
- * CLK_PPMULCD0 [5]
- * Gating all clocks for MIPI0
- */
- setbits_le32(&clk->gate_ip_lcd0, 1 << 3);
-
- /*
- * CLK_DIV_LCD0
- * FIMD0_RATIO [3:0]
- * MDNIE0_RATIO [7:4]
- * MDNIE_PWM0_RATIO [11:8]
- * MDNIE_PWM_PRE_RATIO [15:12]
- * MIPI0_RATIO [19:16]
- * MIPI0_PRE_RATIO [23:20]
- * set mipi ratio
- */
- clrsetbits_le32(&clk->div_lcd0, 0xf << 16, 0x1 << 16);
-}
-
-int exynos5_set_epll_clk(unsigned long rate)
-{
- unsigned int epll_con, epll_con_k;
- unsigned int i;
- unsigned int lockcnt;
- unsigned int start;
- struct exynos5_clock *clk =
- (struct exynos5_clock *)samsung_get_base_clock();
-
- epll_con = readl(&clk->epll_con0);
- epll_con &= ~((EPLL_CON0_LOCK_DET_EN_MASK <<
- EPLL_CON0_LOCK_DET_EN_SHIFT) |
- EPLL_CON0_MDIV_MASK << EPLL_CON0_MDIV_SHIFT |
- EPLL_CON0_PDIV_MASK << EPLL_CON0_PDIV_SHIFT |
- EPLL_CON0_SDIV_MASK << EPLL_CON0_SDIV_SHIFT);
-
- for (i = 0; i < ARRAY_SIZE(exynos5_epll_div); i++) {
- if (exynos5_epll_div[i].freq_out == rate)
- break;
- }
-
- if (i == ARRAY_SIZE(exynos5_epll_div))
- return -1;
-
- epll_con_k = exynos5_epll_div[i].k_dsm << 0;
- epll_con |= exynos5_epll_div[i].en_lock_det <<
- EPLL_CON0_LOCK_DET_EN_SHIFT;
- epll_con |= exynos5_epll_div[i].m_div << EPLL_CON0_MDIV_SHIFT;
- epll_con |= exynos5_epll_div[i].p_div << EPLL_CON0_PDIV_SHIFT;
- epll_con |= exynos5_epll_div[i].s_div << EPLL_CON0_SDIV_SHIFT;
-
- /*
- * Required period ( in cycles) to genarate a stable clock output.
- * The maximum clock time can be up to 3000 * PDIV cycles of PLLs
- * frequency input (as per spec)
- */
- lockcnt = 3000 * exynos5_epll_div[i].p_div;
-
- writel(lockcnt, &clk->epll_lock);
- writel(epll_con, &clk->epll_con0);
- writel(epll_con_k, &clk->epll_con1);
-
- start = get_timer(0);
-
- while (!(readl(&clk->epll_con0) &
- (0x1 << EXYNOS5_EPLLCON0_LOCKED_SHIFT))) {
- if (get_timer(start) > TIMEOUT_EPLL_LOCK) {
- debug("%s: Timeout waiting for EPLL lock\n", __func__);
- return -1;
- }
- }
- return 0;
-}
-
-int exynos5_set_i2s_clk_source(unsigned int i2s_id)
-{
- struct exynos5_clock *clk =
- (struct exynos5_clock *)samsung_get_base_clock();
- unsigned int *audio_ass = (unsigned int *)samsung_get_base_audio_ass();
-
- if (i2s_id == 0) {
- setbits_le32(&clk->src_top2, CLK_SRC_MOUT_EPLL);
- clrsetbits_le32(&clk->src_mau, AUDIO0_SEL_MASK,
- (CLK_SRC_SCLK_EPLL));
- setbits_le32(audio_ass, AUDIO_CLKMUX_ASS);
- } else if (i2s_id == 1) {
- clrsetbits_le32(&clk->src_peric1, AUDIO1_SEL_MASK,
- (CLK_SRC_SCLK_EPLL));
- } else {
- return -1;
- }
- return 0;
-}
-
-int exynos5_set_i2s_clk_prescaler(unsigned int src_frq,
- unsigned int dst_frq,
- unsigned int i2s_id)
-{
- struct exynos5_clock *clk =
- (struct exynos5_clock *)samsung_get_base_clock();
- unsigned int div;
-
- if ((dst_frq == 0) || (src_frq == 0)) {
- debug("%s: Invalid requency input for prescaler\n", __func__);
- debug("src frq = %d des frq = %d ", src_frq, dst_frq);
- return -1;
- }
-
- div = (src_frq / dst_frq);
- if (i2s_id == 0) {
- if (div > AUDIO_0_RATIO_MASK) {
- debug("%s: Frequency ratio is out of range\n",
- __func__);
- debug("src frq = %d des frq = %d ", src_frq, dst_frq);
- return -1;
- }
- clrsetbits_le32(&clk->div_mau, AUDIO_0_RATIO_MASK,
- (div & AUDIO_0_RATIO_MASK));
- } else if (i2s_id == 1) {
- if (div > AUDIO_1_RATIO_MASK) {
- debug("%s: Frequency ratio is out of range\n",
- __func__);
- debug("src frq = %d des frq = %d ", src_frq, dst_frq);
- return -1;
- }
- clrsetbits_le32(&clk->div_peric4, AUDIO_1_RATIO_MASK,
- (div & AUDIO_1_RATIO_MASK));
- } else {
- return -1;
- }
- return 0;
-}
-
-/**
- * Linearly searches for the most accurate main and fine stage clock scalars
- * (divisors) for a specified target frequency and scalar bit sizes by checking
- * all multiples of main_scalar_bits values. Will always return scalars up to or
- * slower than target.
- *
- * @param main_scalar_bits Number of main scalar bits, must be > 0 and < 32
- * @param fine_scalar_bits Number of fine scalar bits, must be > 0 and < 32
- * @param input_freq Clock frequency to be scaled in Hz
- * @param target_freq Desired clock frequency in Hz
- * @param best_fine_scalar Pointer to store the fine stage divisor
- *
- * @return best_main_scalar Main scalar for desired frequency or -1 if none
- * found
- */
-static int clock_calc_best_scalar(unsigned int main_scaler_bits,
- unsigned int fine_scalar_bits, unsigned int input_rate,
- unsigned int target_rate, unsigned int *best_fine_scalar)
-{
- int i;
- int best_main_scalar = -1;
- unsigned int best_error = target_rate;
- const unsigned int cap = (1 << fine_scalar_bits) - 1;
- const unsigned int loops = 1 << main_scaler_bits;
-
- debug("Input Rate is %u, Target is %u, Cap is %u\n", input_rate,
- target_rate, cap);
-
- assert(best_fine_scalar != NULL);
- assert(main_scaler_bits <= fine_scalar_bits);
-
- *best_fine_scalar = 1;
-
- if (input_rate == 0 || target_rate == 0)
- return -1;
-
- if (target_rate >= input_rate)
- return 1;
-
- for (i = 1; i <= loops; i++) {
- const unsigned int effective_div =
- max(min(input_rate / i / target_rate, cap), 1U);
- const unsigned int effective_rate = input_rate / i /
- effective_div;
- const int error = target_rate - effective_rate;
-
- debug("%d|effdiv:%u, effrate:%u, error:%d\n", i, effective_div,
- effective_rate, error);
-
- if (error >= 0 && error <= best_error) {
- best_error = error;
- best_main_scalar = i;
- *best_fine_scalar = effective_div;
- }
- }
-
- return best_main_scalar;
-}
-
-static int exynos5_set_spi_clk(enum periph_id periph_id,
- unsigned int rate)
-{
- struct exynos5_clock *clk =
- (struct exynos5_clock *)samsung_get_base_clock();
- int main;
- unsigned int fine;
- unsigned shift, pre_shift;
- unsigned mask = 0xff;
- u32 *reg;
-
- main = clock_calc_best_scalar(4, 8, 400000000, rate, &fine);
- if (main < 0) {
- debug("%s: Cannot set clock rate for periph %d",
- __func__, periph_id);
- return -1;
- }
- main = main - 1;
- fine = fine - 1;
-
- switch (periph_id) {
- case PERIPH_ID_SPI0:
- reg = &clk->div_peric1;
- shift = 0;
- pre_shift = 8;
- break;
- case PERIPH_ID_SPI1:
- reg = &clk->div_peric1;
- shift = 16;
- pre_shift = 24;
- break;
- case PERIPH_ID_SPI2:
- reg = &clk->div_peric2;
- shift = 0;
- pre_shift = 8;
- break;
- case PERIPH_ID_SPI3:
- reg = &clk->sclk_div_isp;
- shift = 0;
- pre_shift = 4;
- break;
- case PERIPH_ID_SPI4:
- reg = &clk->sclk_div_isp;
- shift = 12;
- pre_shift = 16;
- break;
- default:
- debug("%s: Unsupported peripheral ID %d\n", __func__,
- periph_id);
- return -1;
- }
- clrsetbits_le32(reg, mask << shift, (main & mask) << shift);
- clrsetbits_le32(reg, mask << pre_shift, (fine & mask) << pre_shift);
-
- return 0;
-}
-
-static int exynos5420_set_spi_clk(enum periph_id periph_id,
- unsigned int rate)
-{
- struct exynos5420_clock *clk =
- (struct exynos5420_clock *)samsung_get_base_clock();
- int main;
- unsigned int fine;
- unsigned shift, pre_shift;
- unsigned div_mask = 0xf, pre_div_mask = 0xff;
- u32 *reg;
- u32 *pre_reg;
-
- main = clock_calc_best_scalar(4, 8, 400000000, rate, &fine);
- if (main < 0) {
- debug("%s: Cannot set clock rate for periph %d",
- __func__, periph_id);
- return -1;
- }
- main = main - 1;
- fine = fine - 1;
-
- switch (periph_id) {
- case PERIPH_ID_SPI0:
- reg = &clk->div_peric1;
- shift = 20;
- pre_reg = &clk->div_peric4;
- pre_shift = 8;
- break;
- case PERIPH_ID_SPI1:
- reg = &clk->div_peric1;
- shift = 24;
- pre_reg = &clk->div_peric4;
- pre_shift = 16;
- break;
- case PERIPH_ID_SPI2:
- reg = &clk->div_peric1;
- shift = 28;
- pre_reg = &clk->div_peric4;
- pre_shift = 24;
- break;
- case PERIPH_ID_SPI3:
- reg = &clk->div_isp1;
- shift = 16;
- pre_reg = &clk->div_isp1;
- pre_shift = 0;
- break;
- case PERIPH_ID_SPI4:
- reg = &clk->div_isp1;
- shift = 20;
- pre_reg = &clk->div_isp1;
- pre_shift = 8;
- break;
- default:
- debug("%s: Unsupported peripheral ID %d\n", __func__,
- periph_id);
- return -1;
- }
-
- clrsetbits_le32(reg, div_mask << shift, (main & div_mask) << shift);
- clrsetbits_le32(pre_reg, pre_div_mask << pre_shift,
- (fine & pre_div_mask) << pre_shift);
-
- return 0;
-}
-
-static unsigned long exynos4_get_i2c_clk(void)
-{
- struct exynos4_clock *clk =
- (struct exynos4_clock *)samsung_get_base_clock();
- unsigned long sclk, aclk_100;
- unsigned int ratio;
-
- sclk = get_pll_clk(APLL);
-
- ratio = (readl(&clk->div_top)) >> 4;
- ratio &= 0xf;
- aclk_100 = sclk / (ratio + 1);
- return aclk_100;
-}
-
-unsigned long get_pll_clk(int pllreg)
-{
- if (cpu_is_exynos5()) {
- if (proid_is_exynos5420() || proid_is_exynos5800())
- return exynos542x_get_pll_clk(pllreg);
- return exynos5_get_pll_clk(pllreg);
- } else if (cpu_is_exynos4()) {
- if (proid_is_exynos4412())
- return exynos4x12_get_pll_clk(pllreg);
- return exynos4_get_pll_clk(pllreg);
- }
-
- return 0;
-}
-
-unsigned long get_arm_clk(void)
-{
- if (cpu_is_exynos5()) {
- return exynos5_get_arm_clk();
- } else if (cpu_is_exynos4()) {
- if (proid_is_exynos4412())
- return exynos4x12_get_arm_clk();
- return exynos4_get_arm_clk();
- }
-
- return 0;
-}
-
-unsigned long get_i2c_clk(void)
-{
- if (cpu_is_exynos5())
- return clock_get_periph_rate(PERIPH_ID_I2C0);
- else if (cpu_is_exynos4())
- return exynos4_get_i2c_clk();
-
- return 0;
-}
-
-unsigned long get_pwm_clk(void)
-{
- if (cpu_is_exynos5()) {
- return clock_get_periph_rate(PERIPH_ID_PWM0);
- } else if (cpu_is_exynos4()) {
- if (proid_is_exynos4412())
- return exynos4x12_get_pwm_clk();
- return exynos4_get_pwm_clk();
- }
-
- return 0;
-}
-
-unsigned long get_uart_clk(int dev_index)
-{
- enum periph_id id;
-
- switch (dev_index) {
- case 0:
- id = PERIPH_ID_UART0;
- break;
- case 1:
- id = PERIPH_ID_UART1;
- break;
- case 2:
- id = PERIPH_ID_UART2;
- break;
- case 3:
- id = PERIPH_ID_UART3;
- break;
- default:
- debug("%s: invalid UART index %d", __func__, dev_index);
- return -1;
- }
-
- if (cpu_is_exynos5()) {
- return clock_get_periph_rate(id);
- } else if (cpu_is_exynos4()) {
- if (proid_is_exynos4412())
- return exynos4x12_get_uart_clk(dev_index);
- return exynos4_get_uart_clk(dev_index);
- }
-
- return 0;
-}
-
-unsigned long get_mmc_clk(int dev_index)
-{
- enum periph_id id;
-
- switch (dev_index) {
- case 0:
- id = PERIPH_ID_SDMMC0;
- break;
- case 1:
- id = PERIPH_ID_SDMMC1;
- break;
- case 2:
- id = PERIPH_ID_SDMMC2;
- break;
- case 3:
- id = PERIPH_ID_SDMMC3;
- break;
- default:
- debug("%s: invalid MMC index %d", __func__, dev_index);
- return -1;
- }
-
- if (cpu_is_exynos5())
- return clock_get_periph_rate(id);
- else if (cpu_is_exynos4())
- return exynos4_get_mmc_clk(dev_index);
-
- return 0;
-}
-
-void set_mmc_clk(int dev_index, unsigned int div)
-{
- /* If want to set correct value, it needs to substract one from div.*/
- if (div > 0)
- div -= 1;
-
- if (cpu_is_exynos5()) {
- if (proid_is_exynos5420() || proid_is_exynos5800())
- exynos5420_set_mmc_clk(dev_index, div);
- else
- exynos5_set_mmc_clk(dev_index, div);
- } else if (cpu_is_exynos4()) {
- exynos4_set_mmc_clk(dev_index, div);
- }
-}
-
-unsigned long get_lcd_clk(void)
-{
- if (cpu_is_exynos4()) {
- return exynos4_get_lcd_clk();
- } else if (cpu_is_exynos5()) {
- if (proid_is_exynos5420())
- return exynos5420_get_lcd_clk();
- else if (proid_is_exynos5800())
- return exynos5800_get_lcd_clk();
- else
- return exynos5_get_lcd_clk();
- }
-
- return 0;
-}
-
-void set_lcd_clk(void)
-{
- if (cpu_is_exynos4()) {
- exynos4_set_lcd_clk();
- } else if (cpu_is_exynos5()) {
- if (proid_is_exynos5250())
- exynos5_set_lcd_clk();
- else if (proid_is_exynos5420())
- exynos5420_set_lcd_clk();
- else
- exynos5800_set_lcd_clk();
- }
-}
-
-void set_mipi_clk(void)
-{
- if (cpu_is_exynos4())
- exynos4_set_mipi_clk();
-}
-
-int set_spi_clk(int periph_id, unsigned int rate)
-{
- if (cpu_is_exynos5()) {
- if (proid_is_exynos5420() || proid_is_exynos5800())
- return exynos5420_set_spi_clk(periph_id, rate);
- return exynos5_set_spi_clk(periph_id, rate);
- }
-
- return 0;
-}
-
-int set_i2s_clk_prescaler(unsigned int src_frq, unsigned int dst_frq,
- unsigned int i2s_id)
-{
- if (cpu_is_exynos5())
- return exynos5_set_i2s_clk_prescaler(src_frq, dst_frq, i2s_id);
-
- return 0;
-}
-
-int set_i2s_clk_source(unsigned int i2s_id)
-{
- if (cpu_is_exynos5())
- return exynos5_set_i2s_clk_source(i2s_id);
-
- return 0;
-}
-
-int set_epll_clk(unsigned long rate)
-{
- if (cpu_is_exynos5())
- return exynos5_set_epll_clk(rate);
-
- return 0;
-}
diff --git a/arch/arm/cpu/armv7/exynos/clock_init.h b/arch/arm/cpu/armv7/exynos/clock_init.h
deleted file mode 100644
index fce502f..0000000
--- a/arch/arm/cpu/armv7/exynos/clock_init.h
+++ /dev/null
@@ -1,158 +0,0 @@
-/*
- * Clock initialization routines
- *
- * Copyright (c) 2011 The Chromium OS Authors.
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-#ifndef __EXYNOS_CLOCK_INIT_H
-#define __EXYNOS_CLOCK_INIT_H
-
-enum {
-#ifdef CONFIG_EXYNOS5420
- MEM_TIMINGS_MSR_COUNT = 5,
-#else
- MEM_TIMINGS_MSR_COUNT = 4,
-#endif
-};
-
-/* These are the ratio's for configuring ARM clock */
-struct arm_clk_ratios {
- unsigned arm_freq_mhz; /* Frequency of ARM core in MHz */
-
- unsigned apll_mdiv;
- unsigned apll_pdiv;
- unsigned apll_sdiv;
-
- unsigned arm2_ratio;
- unsigned apll_ratio;
- unsigned pclk_dbg_ratio;
- unsigned atb_ratio;
- unsigned periph_ratio;
- unsigned acp_ratio;
- unsigned cpud_ratio;
- unsigned arm_ratio;
-};
-
-/* These are the memory timings for a particular memory type and speed */
-struct mem_timings {
- enum mem_manuf mem_manuf; /* Memory manufacturer */
- enum ddr_mode mem_type; /* Memory type */
- unsigned frequency_mhz; /* Frequency of memory in MHz */
-
- /* Here follow the timing parameters for the selected memory */
- unsigned apll_mdiv;
- unsigned apll_pdiv;
- unsigned apll_sdiv;
- unsigned mpll_mdiv;
- unsigned mpll_pdiv;
- unsigned mpll_sdiv;
- unsigned cpll_mdiv;
- unsigned cpll_pdiv;
- unsigned cpll_sdiv;
- unsigned gpll_mdiv;
- unsigned gpll_pdiv;
- unsigned gpll_sdiv;
- unsigned epll_mdiv;
- unsigned epll_pdiv;
- unsigned epll_sdiv;
- unsigned vpll_mdiv;
- unsigned vpll_pdiv;
- unsigned vpll_sdiv;
- unsigned bpll_mdiv;
- unsigned bpll_pdiv;
- unsigned bpll_sdiv;
- unsigned kpll_mdiv;
- unsigned kpll_pdiv;
- unsigned kpll_sdiv;
- unsigned dpll_mdiv;
- unsigned dpll_pdiv;
- unsigned dpll_sdiv;
- unsigned ipll_mdiv;
- unsigned ipll_pdiv;
- unsigned ipll_sdiv;
- unsigned spll_mdiv;
- unsigned spll_pdiv;
- unsigned spll_sdiv;
- unsigned rpll_mdiv;
- unsigned rpll_pdiv;
- unsigned rpll_sdiv;
- unsigned pclk_cdrex_ratio;
- unsigned direct_cmd_msr[MEM_TIMINGS_MSR_COUNT];
-
- unsigned timing_ref;
- unsigned timing_row;
- unsigned timing_data;
- unsigned timing_power;
-
- /* DQS, DQ, DEBUG offsets */
- unsigned phy0_dqs;
- unsigned phy1_dqs;
- unsigned phy0_dq;
- unsigned phy1_dq;
- unsigned phy0_tFS;
- unsigned phy1_tFS;
- unsigned phy0_pulld_dqs;
- unsigned phy1_pulld_dqs;
-
- unsigned lpddr3_ctrl_phy_reset;
- unsigned ctrl_start_point;
- unsigned ctrl_inc;
- unsigned ctrl_start;
- unsigned ctrl_dll_on;
- unsigned ctrl_ref;
-
- unsigned ctrl_force;
- unsigned ctrl_rdlat;
- unsigned ctrl_bstlen;
-
- unsigned fp_resync;
- unsigned iv_size;
- unsigned dfi_init_start;
- unsigned aref_en;
-
- unsigned rd_fetch;
-
- unsigned zq_mode_dds;
- unsigned zq_mode_term;
- unsigned zq_mode_noterm; /* 1 to allow termination disable */
-
- unsigned memcontrol;
- unsigned memconfig;
-
- unsigned membaseconfig0;
- unsigned membaseconfig1;
- unsigned prechconfig_tp_cnt;
- unsigned dpwrdn_cyc;
- unsigned dsref_cyc;
- unsigned concontrol;
- /* Channel and Chip Selection */
- uint8_t dmc_channels; /* number of memory channels */
- uint8_t chips_per_channel; /* number of chips per channel */
- uint8_t chips_to_configure; /* number of chips to configure */
- uint8_t send_zq_init; /* 1 to send this command */
- unsigned impedance; /* drive strength impedeance */
- uint8_t gate_leveling_enable; /* check gate leveling is enabled */
- uint8_t read_leveling_enable; /* check h/w read leveling is enabled */
-};
-
-/**
- * Get the correct memory timings for our selected memory type and speed.
- *
- * This function can be called from SPL or the main U-Boot.
- *
- * @return pointer to the memory timings that we should use
- */
-struct mem_timings *clock_get_mem_timings(void);
-
-/*
- * Initialize clock for the device
- */
-void system_clock_init(void);
-
-/*
- * Set clock divisor value for booting from EMMC.
- */
-void emmc_boot_clk_div_set(void);
-#endif
diff --git a/arch/arm/cpu/armv7/exynos/clock_init_exynos4.c b/arch/arm/cpu/armv7/exynos/clock_init_exynos4.c
deleted file mode 100644
index 584e4ba..0000000
--- a/arch/arm/cpu/armv7/exynos/clock_init_exynos4.c
+++ /dev/null
@@ -1,94 +0,0 @@
-/*
- * Clock Initialization for board based on EXYNOS4210
- *
- * Copyright (C) 2013 Samsung Electronics
- * Rajeshwari Shinde <rajeshwari.s@samsung.com>
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-#include <common.h>
-#include <config.h>
-#include <asm/io.h>
-#include <asm/arch/cpu.h>
-#include <asm/arch/clk.h>
-#include <asm/arch/clock.h>
-#include "common_setup.h"
-#include "exynos4_setup.h"
-
-/*
- * system_clock_init: Initialize core clock and bus clock.
- * void system_clock_init(void)
- */
-void system_clock_init(void)
-{
- struct exynos4_clock *clk =
- (struct exynos4_clock *)samsung_get_base_clock();
-
- writel(CLK_SRC_CPU_VAL, &clk->src_cpu);
-
- sdelay(0x10000);
-
- writel(CLK_SRC_TOP0_VAL, &clk->src_top0);
- writel(CLK_SRC_TOP1_VAL, &clk->src_top1);
- writel(CLK_SRC_DMC_VAL, &clk->src_dmc);
- writel(CLK_SRC_LEFTBUS_VAL, &clk->src_leftbus);
- writel(CLK_SRC_RIGHTBUS_VAL, &clk->src_rightbus);
- writel(CLK_SRC_FSYS_VAL, &clk->src_fsys);
- writel(CLK_SRC_PERIL0_VAL, &clk->src_peril0);
- writel(CLK_SRC_CAM_VAL, &clk->src_cam);
- writel(CLK_SRC_MFC_VAL, &clk->src_mfc);
- writel(CLK_SRC_G3D_VAL, &clk->src_g3d);
- writel(CLK_SRC_LCD0_VAL, &clk->src_lcd0);
-
- sdelay(0x10000);
-
- writel(CLK_DIV_CPU0_VAL, &clk->div_cpu0);
- writel(CLK_DIV_CPU1_VAL, &clk->div_cpu1);
- writel(CLK_DIV_DMC0_VAL, &clk->div_dmc0);
- writel(CLK_DIV_DMC1_VAL, &clk->div_dmc1);
- writel(CLK_DIV_LEFTBUS_VAL, &clk->div_leftbus);
- writel(CLK_DIV_RIGHTBUS_VAL, &clk->div_rightbus);
- writel(CLK_DIV_TOP_VAL, &clk->div_top);
- writel(CLK_DIV_FSYS1_VAL, &clk->div_fsys1);
- writel(CLK_DIV_FSYS2_VAL, &clk->div_fsys2);
- writel(CLK_DIV_FSYS3_VAL, &clk->div_fsys3);
- writel(CLK_DIV_PERIL0_VAL, &clk->div_peril0);
- writel(CLK_DIV_CAM_VAL, &clk->div_cam);
- writel(CLK_DIV_MFC_VAL, &clk->div_mfc);
- writel(CLK_DIV_G3D_VAL, &clk->div_g3d);
- writel(CLK_DIV_LCD0_VAL, &clk->div_lcd0);
-
- /* Set PLL locktime */
- writel(PLL_LOCKTIME, &clk->apll_lock);
- writel(PLL_LOCKTIME, &clk->mpll_lock);
- writel(PLL_LOCKTIME, &clk->epll_lock);
- writel(PLL_LOCKTIME, &clk->vpll_lock);
-
- writel(APLL_CON1_VAL, &clk->apll_con1);
- writel(APLL_CON0_VAL, &clk->apll_con0);
- writel(MPLL_CON1_VAL, &clk->mpll_con1);
- writel(MPLL_CON0_VAL, &clk->mpll_con0);
- writel(EPLL_CON1_VAL, &clk->epll_con1);
- writel(EPLL_CON0_VAL, &clk->epll_con0);
- writel(VPLL_CON1_VAL, &clk->vpll_con1);
- writel(VPLL_CON0_VAL, &clk->vpll_con0);
-
- sdelay(0x30000);
-}
diff --git a/arch/arm/cpu/armv7/exynos/clock_init_exynos5.c b/arch/arm/cpu/armv7/exynos/clock_init_exynos5.c
deleted file mode 100644
index 0200fd1..0000000
--- a/arch/arm/cpu/armv7/exynos/clock_init_exynos5.c
+++ /dev/null
@@ -1,1005 +0,0 @@
-/*
- * Clock setup for SMDK5250 board based on EXYNOS5
- *
- * Copyright (C) 2012 Samsung Electronics
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-#include <common.h>
-#include <config.h>
-#include <asm/io.h>
-#include <asm/arch/clk.h>
-#include <asm/arch/clock.h>
-#include <asm/arch/spl.h>
-#include <asm/arch/dwmmc.h>
-
-#include "clock_init.h"
-#include "common_setup.h"
-#include "exynos5_setup.h"
-
-#define FSYS1_MMC0_DIV_MASK 0xff0f
-#define FSYS1_MMC0_DIV_VAL 0x0701
-
-DECLARE_GLOBAL_DATA_PTR;
-
-struct arm_clk_ratios arm_clk_ratios[] = {
-#ifdef CONFIG_EXYNOS5420
- {
- .arm_freq_mhz = 900,
-
- .apll_mdiv = 0x96,
- .apll_pdiv = 0x2,
- .apll_sdiv = 0x1,
-
- .arm2_ratio = 0x0,
- .apll_ratio = 0x3,
- .pclk_dbg_ratio = 0x6,
- .atb_ratio = 0x6,
- .periph_ratio = 0x7,
- .acp_ratio = 0x0,
- .cpud_ratio = 0x2,
- .arm_ratio = 0x0,
- }
-#else
- {
- .arm_freq_mhz = 600,
-
- .apll_mdiv = 0xc8,
- .apll_pdiv = 0x4,
- .apll_sdiv = 0x1,
-
- .arm2_ratio = 0x0,
- .apll_ratio = 0x1,
- .pclk_dbg_ratio = 0x1,
- .atb_ratio = 0x2,
- .periph_ratio = 0x7,
- .acp_ratio = 0x7,
- .cpud_ratio = 0x1,
- .arm_ratio = 0x0,
- }, {
- .arm_freq_mhz = 800,
-
- .apll_mdiv = 0x64,
- .apll_pdiv = 0x3,
- .apll_sdiv = 0x0,
-
- .arm2_ratio = 0x0,
- .apll_ratio = 0x1,
- .pclk_dbg_ratio = 0x1,
- .atb_ratio = 0x3,
- .periph_ratio = 0x7,
- .acp_ratio = 0x7,
- .cpud_ratio = 0x2,
- .arm_ratio = 0x0,
- }, {
- .arm_freq_mhz = 1000,
-
- .apll_mdiv = 0x7d,
- .apll_pdiv = 0x3,
- .apll_sdiv = 0x0,
-
- .arm2_ratio = 0x0,
- .apll_ratio = 0x1,
- .pclk_dbg_ratio = 0x1,
- .atb_ratio = 0x4,
- .periph_ratio = 0x7,
- .acp_ratio = 0x7,
- .cpud_ratio = 0x2,
- .arm_ratio = 0x0,
- }, {
- .arm_freq_mhz = 1200,
-
- .apll_mdiv = 0x96,
- .apll_pdiv = 0x3,
- .apll_sdiv = 0x0,
-
- .arm2_ratio = 0x0,
- .apll_ratio = 0x3,
- .pclk_dbg_ratio = 0x1,
- .atb_ratio = 0x5,
- .periph_ratio = 0x7,
- .acp_ratio = 0x7,
- .cpud_ratio = 0x3,
- .arm_ratio = 0x0,
- }, {
- .arm_freq_mhz = 1400,
-
- .apll_mdiv = 0xaf,
- .apll_pdiv = 0x3,
- .apll_sdiv = 0x0,
-
- .arm2_ratio = 0x0,
- .apll_ratio = 0x3,
- .pclk_dbg_ratio = 0x1,
- .atb_ratio = 0x6,
- .periph_ratio = 0x7,
- .acp_ratio = 0x7,
- .cpud_ratio = 0x3,
- .arm_ratio = 0x0,
- }, {
- .arm_freq_mhz = 1700,
-
- .apll_mdiv = 0x1a9,
- .apll_pdiv = 0x6,
- .apll_sdiv = 0x0,
-
- .arm2_ratio = 0x0,
- .apll_ratio = 0x3,
- .pclk_dbg_ratio = 0x1,
- .atb_ratio = 0x6,
- .periph_ratio = 0x7,
- .acp_ratio = 0x7,
- .cpud_ratio = 0x3,
- .arm_ratio = 0x0,
- }
-#endif
-};
-
-struct mem_timings mem_timings[] = {
-#ifdef CONFIG_EXYNOS5420
- {
- .mem_manuf = MEM_MANUF_SAMSUNG,
- .mem_type = DDR_MODE_DDR3,
- .frequency_mhz = 800,
-
- /* MPLL @800MHz*/
- .mpll_mdiv = 0xc8,
- .mpll_pdiv = 0x3,
- .mpll_sdiv = 0x1,
- /* CPLL @666MHz */
- .cpll_mdiv = 0xde,
- .cpll_pdiv = 0x4,
- .cpll_sdiv = 0x1,
- /* EPLL @600MHz */
- .epll_mdiv = 0x64,
- .epll_pdiv = 0x2,
- .epll_sdiv = 0x1,
- /* VPLL @430MHz */
- .vpll_mdiv = 0xd7,
- .vpll_pdiv = 0x3,
- .vpll_sdiv = 0x2,
- /* BPLL @800MHz */
- .bpll_mdiv = 0xc8,
- .bpll_pdiv = 0x3,
- .bpll_sdiv = 0x1,
- /* KPLL @600MHz */
- .kpll_mdiv = 0x190,
- .kpll_pdiv = 0x4,
- .kpll_sdiv = 0x2,
- /* DPLL @600MHz */
- .dpll_mdiv = 0x190,
- .dpll_pdiv = 0x4,
- .dpll_sdiv = 0x2,
- /* IPLL @370MHz */
- .ipll_mdiv = 0xb9,
- .ipll_pdiv = 0x3,
- .ipll_sdiv = 0x2,
- /* SPLL @400MHz */
- .spll_mdiv = 0xc8,
- .spll_pdiv = 0x3,
- .spll_sdiv = 0x2,
- /* RPLL @141Mhz */
- .rpll_mdiv = 0x5E,
- .rpll_pdiv = 0x2,
- .rpll_sdiv = 0x3,
-
- .direct_cmd_msr = {
- 0x00020018, 0x00030000, 0x00010046, 0x00000d70,
- 0x00000c70
- },
- .timing_ref = 0x000000bb,
- .timing_row = 0x6836650f,
- .timing_data = 0x3630580b,
- .timing_power = 0x41000a26,
- .phy0_dqs = 0x08080808,
- .phy1_dqs = 0x08080808,
- .phy0_dq = 0x08080808,
- .phy1_dq = 0x08080808,
- .phy0_tFS = 0x8,
- .phy1_tFS = 0x8,
- .phy0_pulld_dqs = 0xf,
- .phy1_pulld_dqs = 0xf,
-
- .lpddr3_ctrl_phy_reset = 0x1,
- .ctrl_start_point = 0x10,
- .ctrl_inc = 0x10,
- .ctrl_start = 0x1,
- .ctrl_dll_on = 0x1,
- .ctrl_ref = 0x8,
-
- .ctrl_force = 0x1a,
- .ctrl_rdlat = 0x0b,
- .ctrl_bstlen = 0x08,
-
- .fp_resync = 0x8,
- .iv_size = 0x7,
- .dfi_init_start = 1,
- .aref_en = 1,
-
- .rd_fetch = 0x3,
-
- .zq_mode_dds = 0x7,
- .zq_mode_term = 0x1,
- .zq_mode_noterm = 1,
-
- /*
- * Dynamic Clock: Always Running
- * Memory Burst length: 8
- * Number of chips: 1
- * Memory Bus width: 32 bit
- * Memory Type: DDR3
- * Additional Latancy for PLL: 0 Cycle
- */
- .memcontrol = DMC_MEMCONTROL_CLK_STOP_DISABLE |
- DMC_MEMCONTROL_DPWRDN_DISABLE |
- DMC_MEMCONTROL_DPWRDN_ACTIVE_PRECHARGE |
- DMC_MEMCONTROL_TP_DISABLE |
- DMC_MEMCONTROL_DSREF_DISABLE |
- DMC_MEMCONTROL_ADD_LAT_PALL_CYCLE(0) |
- DMC_MEMCONTROL_MEM_TYPE_DDR3 |
- DMC_MEMCONTROL_MEM_WIDTH_32BIT |
- DMC_MEMCONTROL_NUM_CHIP_1 |
- DMC_MEMCONTROL_BL_8 |
- DMC_MEMCONTROL_PZQ_DISABLE |
- DMC_MEMCONTROL_MRR_BYTE_7_0,
- .memconfig = DMC_MEMCONFIG_CHIP_MAP_SPLIT |
- DMC_MEMCONFIGX_CHIP_COL_10 |
- DMC_MEMCONFIGX_CHIP_ROW_15 |
- DMC_MEMCONFIGX_CHIP_BANK_8,
- .prechconfig_tp_cnt = 0xff,
- .dpwrdn_cyc = 0xff,
- .dsref_cyc = 0xffff,
- .concontrol = DMC_CONCONTROL_DFI_INIT_START_DISABLE |
- DMC_CONCONTROL_TIMEOUT_LEVEL0 |
- DMC_CONCONTROL_RD_FETCH_DISABLE |
- DMC_CONCONTROL_EMPTY_DISABLE |
- DMC_CONCONTROL_AREF_EN_DISABLE |
- DMC_CONCONTROL_IO_PD_CON_DISABLE,
- .dmc_channels = 1,
- .chips_per_channel = 1,
- .chips_to_configure = 1,
- .send_zq_init = 1,
- .gate_leveling_enable = 1,
- .read_leveling_enable = 0,
- }
-#else
- {
- .mem_manuf = MEM_MANUF_ELPIDA,
- .mem_type = DDR_MODE_DDR3,
- .frequency_mhz = 800,
- .mpll_mdiv = 0xc8,
- .mpll_pdiv = 0x3,
- .mpll_sdiv = 0x0,
- .cpll_mdiv = 0xde,
- .cpll_pdiv = 0x4,
- .cpll_sdiv = 0x2,
- .gpll_mdiv = 0x215,
- .gpll_pdiv = 0xc,
- .gpll_sdiv = 0x1,
- .epll_mdiv = 0x60,
- .epll_pdiv = 0x3,
- .epll_sdiv = 0x3,
- .vpll_mdiv = 0x96,
- .vpll_pdiv = 0x3,
- .vpll_sdiv = 0x2,
-
- .bpll_mdiv = 0x64,
- .bpll_pdiv = 0x3,
- .bpll_sdiv = 0x0,
- .pclk_cdrex_ratio = 0x5,
- .direct_cmd_msr = {
- 0x00020018, 0x00030000, 0x00010042, 0x00000d70
- },
- .timing_ref = 0x000000bb,
- .timing_row = 0x8c36650e,
- .timing_data = 0x3630580b,
- .timing_power = 0x41000a44,
- .phy0_dqs = 0x08080808,
- .phy1_dqs = 0x08080808,
- .phy0_dq = 0x08080808,
- .phy1_dq = 0x08080808,
- .phy0_tFS = 0x4,
- .phy1_tFS = 0x4,
- .phy0_pulld_dqs = 0xf,
- .phy1_pulld_dqs = 0xf,
-
- .lpddr3_ctrl_phy_reset = 0x1,
- .ctrl_start_point = 0x10,
- .ctrl_inc = 0x10,
- .ctrl_start = 0x1,
- .ctrl_dll_on = 0x1,
- .ctrl_ref = 0x8,
-
- .ctrl_force = 0x1a,
- .ctrl_rdlat = 0x0b,
- .ctrl_bstlen = 0x08,
-
- .fp_resync = 0x8,
- .iv_size = 0x7,
- .dfi_init_start = 1,
- .aref_en = 1,
-
- .rd_fetch = 0x3,
-
- .zq_mode_dds = 0x7,
- .zq_mode_term = 0x1,
- .zq_mode_noterm = 0,
-
- /*
- * Dynamic Clock: Always Running
- * Memory Burst length: 8
- * Number of chips: 1
- * Memory Bus width: 32 bit
- * Memory Type: DDR3
- * Additional Latancy for PLL: 0 Cycle
- */
- .memcontrol = DMC_MEMCONTROL_CLK_STOP_DISABLE |
- DMC_MEMCONTROL_DPWRDN_DISABLE |
- DMC_MEMCONTROL_DPWRDN_ACTIVE_PRECHARGE |
- DMC_MEMCONTROL_TP_DISABLE |
- DMC_MEMCONTROL_DSREF_ENABLE |
- DMC_MEMCONTROL_ADD_LAT_PALL_CYCLE(0) |
- DMC_MEMCONTROL_MEM_TYPE_DDR3 |
- DMC_MEMCONTROL_MEM_WIDTH_32BIT |
- DMC_MEMCONTROL_NUM_CHIP_1 |
- DMC_MEMCONTROL_BL_8 |
- DMC_MEMCONTROL_PZQ_DISABLE |
- DMC_MEMCONTROL_MRR_BYTE_7_0,
- .memconfig = DMC_MEMCONFIGX_CHIP_MAP_INTERLEAVED |
- DMC_MEMCONFIGX_CHIP_COL_10 |
- DMC_MEMCONFIGX_CHIP_ROW_15 |
- DMC_MEMCONFIGX_CHIP_BANK_8,
- .membaseconfig0 = DMC_MEMBASECONFIG_VAL(0x40),
- .membaseconfig1 = DMC_MEMBASECONFIG_VAL(0x80),
- .prechconfig_tp_cnt = 0xff,
- .dpwrdn_cyc = 0xff,
- .dsref_cyc = 0xffff,
- .concontrol = DMC_CONCONTROL_DFI_INIT_START_DISABLE |
- DMC_CONCONTROL_TIMEOUT_LEVEL0 |
- DMC_CONCONTROL_RD_FETCH_DISABLE |
- DMC_CONCONTROL_EMPTY_DISABLE |
- DMC_CONCONTROL_AREF_EN_DISABLE |
- DMC_CONCONTROL_IO_PD_CON_DISABLE,
- .dmc_channels = 2,
- .chips_per_channel = 2,
- .chips_to_configure = 1,
- .send_zq_init = 1,
- .impedance = IMP_OUTPUT_DRV_30_OHM,
- .gate_leveling_enable = 0,
- }, {
- .mem_manuf = MEM_MANUF_SAMSUNG,
- .mem_type = DDR_MODE_DDR3,
- .frequency_mhz = 800,
- .mpll_mdiv = 0xc8,
- .mpll_pdiv = 0x3,
- .mpll_sdiv = 0x0,
- .cpll_mdiv = 0xde,
- .cpll_pdiv = 0x4,
- .cpll_sdiv = 0x2,
- .gpll_mdiv = 0x215,
- .gpll_pdiv = 0xc,
- .gpll_sdiv = 0x1,
- .epll_mdiv = 0x60,
- .epll_pdiv = 0x3,
- .epll_sdiv = 0x3,
- .vpll_mdiv = 0x96,
- .vpll_pdiv = 0x3,
- .vpll_sdiv = 0x2,
-
- .bpll_mdiv = 0x64,
- .bpll_pdiv = 0x3,
- .bpll_sdiv = 0x0,
- .pclk_cdrex_ratio = 0x5,
- .direct_cmd_msr = {
- 0x00020018, 0x00030000, 0x00010000, 0x00000d70
- },
- .timing_ref = 0x000000bb,
- .timing_row = 0x8c36650e,
- .timing_data = 0x3630580b,
- .timing_power = 0x41000a44,
- .phy0_dqs = 0x08080808,
- .phy1_dqs = 0x08080808,
- .phy0_dq = 0x08080808,
- .phy1_dq = 0x08080808,
- .phy0_tFS = 0x8,
- .phy1_tFS = 0x8,
- .phy0_pulld_dqs = 0xf,
- .phy1_pulld_dqs = 0xf,
-
- .lpddr3_ctrl_phy_reset = 0x1,
- .ctrl_start_point = 0x10,
- .ctrl_inc = 0x10,
- .ctrl_start = 0x1,
- .ctrl_dll_on = 0x1,
- .ctrl_ref = 0x8,
-
- .ctrl_force = 0x1a,
- .ctrl_rdlat = 0x0b,
- .ctrl_bstlen = 0x08,
-
- .fp_resync = 0x8,
- .iv_size = 0x7,
- .dfi_init_start = 1,
- .aref_en = 1,
-
- .rd_fetch = 0x3,
-
- .zq_mode_dds = 0x5,
- .zq_mode_term = 0x1,
- .zq_mode_noterm = 1,
-
- /*
- * Dynamic Clock: Always Running
- * Memory Burst length: 8
- * Number of chips: 1
- * Memory Bus width: 32 bit
- * Memory Type: DDR3
- * Additional Latancy for PLL: 0 Cycle
- */
- .memcontrol = DMC_MEMCONTROL_CLK_STOP_DISABLE |
- DMC_MEMCONTROL_DPWRDN_DISABLE |
- DMC_MEMCONTROL_DPWRDN_ACTIVE_PRECHARGE |
- DMC_MEMCONTROL_TP_DISABLE |
- DMC_MEMCONTROL_DSREF_ENABLE |
- DMC_MEMCONTROL_ADD_LAT_PALL_CYCLE(0) |
- DMC_MEMCONTROL_MEM_TYPE_DDR3 |
- DMC_MEMCONTROL_MEM_WIDTH_32BIT |
- DMC_MEMCONTROL_NUM_CHIP_1 |
- DMC_MEMCONTROL_BL_8 |
- DMC_MEMCONTROL_PZQ_DISABLE |
- DMC_MEMCONTROL_MRR_BYTE_7_0,
- .memconfig = DMC_MEMCONFIGX_CHIP_MAP_INTERLEAVED |
- DMC_MEMCONFIGX_CHIP_COL_10 |
- DMC_MEMCONFIGX_CHIP_ROW_15 |
- DMC_MEMCONFIGX_CHIP_BANK_8,
- .membaseconfig0 = DMC_MEMBASECONFIG_VAL(0x40),
- .membaseconfig1 = DMC_MEMBASECONFIG_VAL(0x80),
- .prechconfig_tp_cnt = 0xff,
- .dpwrdn_cyc = 0xff,
- .dsref_cyc = 0xffff,
- .concontrol = DMC_CONCONTROL_DFI_INIT_START_DISABLE |
- DMC_CONCONTROL_TIMEOUT_LEVEL0 |
- DMC_CONCONTROL_RD_FETCH_DISABLE |
- DMC_CONCONTROL_EMPTY_DISABLE |
- DMC_CONCONTROL_AREF_EN_DISABLE |
- DMC_CONCONTROL_IO_PD_CON_DISABLE,
- .dmc_channels = 2,
- .chips_per_channel = 2,
- .chips_to_configure = 1,
- .send_zq_init = 1,
- .impedance = IMP_OUTPUT_DRV_40_OHM,
- .gate_leveling_enable = 1,
- }
-#endif
-};
-
-/**
- * Get the required memory type and speed (SPL version).
- *
- * In SPL we have no device tree, so we use the machine parameters
- *
- * @param mem_type Returns memory type
- * @param frequency_mhz Returns memory speed in MHz
- * @param arm_freq Returns ARM clock speed in MHz
- * @param mem_manuf Return Memory Manufacturer name
- */
-static void clock_get_mem_selection(enum ddr_mode *mem_type,
- unsigned *frequency_mhz, unsigned *arm_freq,
- enum mem_manuf *mem_manuf)
-{
- struct spl_machine_param *params;
-
- params = spl_get_machine_params();
- *mem_type = params->mem_type;
- *frequency_mhz = params->frequency_mhz;
- *arm_freq = params->arm_freq_mhz;
- *mem_manuf = params->mem_manuf;
-}
-
-/* Get the ratios for setting ARM clock */
-struct arm_clk_ratios *get_arm_ratios(void)
-{
- struct arm_clk_ratios *arm_ratio;
- enum ddr_mode mem_type;
- enum mem_manuf mem_manuf;
- unsigned frequency_mhz, arm_freq;
- int i;
-
- clock_get_mem_selection(&mem_type, &frequency_mhz,
- &arm_freq, &mem_manuf);
-
- for (i = 0, arm_ratio = arm_clk_ratios; i < ARRAY_SIZE(arm_clk_ratios);
- i++, arm_ratio++) {
- if (arm_ratio->arm_freq_mhz == arm_freq)
- return arm_ratio;
- }
-
- /* will hang if failed to find clock ratio */
- while (1)
- ;
-
- return NULL;
-}
-
-struct mem_timings *clock_get_mem_timings(void)
-{
- struct mem_timings *mem;
- enum ddr_mode mem_type;
- enum mem_manuf mem_manuf;
- unsigned frequency_mhz, arm_freq;
- int i;
-
- clock_get_mem_selection(&mem_type, &frequency_mhz,
- &arm_freq, &mem_manuf);
- for (i = 0, mem = mem_timings; i < ARRAY_SIZE(mem_timings);
- i++, mem++) {
- if (mem->mem_type == mem_type &&
- mem->frequency_mhz == frequency_mhz &&
- mem->mem_manuf == mem_manuf)
- return mem;
- }
-
- /* will hang if failed to find memory timings */
- while (1)
- ;
-
- return NULL;
-}
-
-static void exynos5250_system_clock_init(void)
-{
- struct exynos5_clock *clk =
- (struct exynos5_clock *)samsung_get_base_clock();
- struct mem_timings *mem;
- struct arm_clk_ratios *arm_clk_ratio;
- u32 val, tmp;
-
- mem = clock_get_mem_timings();
- arm_clk_ratio = get_arm_ratios();
-
- clrbits_le32(&clk->src_cpu, MUX_APLL_SEL_MASK);
- do {
- val = readl(&clk->mux_stat_cpu);
- } while ((val | MUX_APLL_SEL_MASK) != val);
-
- clrbits_le32(&clk->src_core1, MUX_MPLL_SEL_MASK);
- do {
- val = readl(&clk->mux_stat_core1);
- } while ((val | MUX_MPLL_SEL_MASK) != val);
-
- clrbits_le32(&clk->src_top2, MUX_CPLL_SEL_MASK);
- clrbits_le32(&clk->src_top2, MUX_EPLL_SEL_MASK);
- clrbits_le32(&clk->src_top2, MUX_VPLL_SEL_MASK);
- clrbits_le32(&clk->src_top2, MUX_GPLL_SEL_MASK);
- tmp = MUX_CPLL_SEL_MASK | MUX_EPLL_SEL_MASK | MUX_VPLL_SEL_MASK
- | MUX_GPLL_SEL_MASK;
- do {
- val = readl(&clk->mux_stat_top2);
- } while ((val | tmp) != val);
-
- clrbits_le32(&clk->src_cdrex, MUX_BPLL_SEL_MASK);
- do {
- val = readl(&clk->mux_stat_cdrex);
- } while ((val | MUX_BPLL_SEL_MASK) != val);
-
- /* PLL locktime */
- writel(mem->apll_pdiv * PLL_LOCK_FACTOR, &clk->apll_lock);
- writel(mem->mpll_pdiv * PLL_LOCK_FACTOR, &clk->mpll_lock);
- writel(mem->bpll_pdiv * PLL_LOCK_FACTOR, &clk->bpll_lock);
- writel(mem->cpll_pdiv * PLL_LOCK_FACTOR, &clk->cpll_lock);
- writel(mem->gpll_pdiv * PLL_X_LOCK_FACTOR, &clk->gpll_lock);
- writel(mem->epll_pdiv * PLL_X_LOCK_FACTOR, &clk->epll_lock);
- writel(mem->vpll_pdiv * PLL_X_LOCK_FACTOR, &clk->vpll_lock);
-
- writel(CLK_REG_DISABLE, &clk->pll_div2_sel);
-
- writel(MUX_HPM_SEL_MASK, &clk->src_cpu);
- do {
- val = readl(&clk->mux_stat_cpu);
- } while ((val | HPM_SEL_SCLK_MPLL) != val);
-
- val = arm_clk_ratio->arm2_ratio << 28
- | arm_clk_ratio->apll_ratio << 24
- | arm_clk_ratio->pclk_dbg_ratio << 20
- | arm_clk_ratio->atb_ratio << 16
- | arm_clk_ratio->periph_ratio << 12
- | arm_clk_ratio->acp_ratio << 8
- | arm_clk_ratio->cpud_ratio << 4
- | arm_clk_ratio->arm_ratio;
- writel(val, &clk->div_cpu0);
- do {
- val = readl(&clk->div_stat_cpu0);
- } while (0 != val);
-
- writel(CLK_DIV_CPU1_VAL, &clk->div_cpu1);
- do {
- val = readl(&clk->div_stat_cpu1);
- } while (0 != val);
-
- /* Set APLL */
- writel(APLL_CON1_VAL, &clk->apll_con1);
- val = set_pll(arm_clk_ratio->apll_mdiv, arm_clk_ratio->apll_pdiv,
- arm_clk_ratio->apll_sdiv);
- writel(val, &clk->apll_con0);
- while ((readl(&clk->apll_con0) & APLL_CON0_LOCKED) == 0)
- ;
-
- /* Set MPLL */
- writel(MPLL_CON1_VAL, &clk->mpll_con1);
- val = set_pll(mem->mpll_mdiv, mem->mpll_pdiv, mem->mpll_sdiv);
- writel(val, &clk->mpll_con0);
- while ((readl(&clk->mpll_con0) & MPLL_CON0_LOCKED) == 0)
- ;
-
- /* Set BPLL */
- writel(BPLL_CON1_VAL, &clk->bpll_con1);
- val = set_pll(mem->bpll_mdiv, mem->bpll_pdiv, mem->bpll_sdiv);
- writel(val, &clk->bpll_con0);
- while ((readl(&clk->bpll_con0) & BPLL_CON0_LOCKED) == 0)
- ;
-
- /* Set CPLL */
- writel(CPLL_CON1_VAL, &clk->cpll_con1);
- val = set_pll(mem->cpll_mdiv, mem->cpll_pdiv, mem->cpll_sdiv);
- writel(val, &clk->cpll_con0);
- while ((readl(&clk->cpll_con0) & CPLL_CON0_LOCKED) == 0)
- ;
-
- /* Set GPLL */
- writel(GPLL_CON1_VAL, &clk->gpll_con1);
- val = set_pll(mem->gpll_mdiv, mem->gpll_pdiv, mem->gpll_sdiv);
- writel(val, &clk->gpll_con0);
- while ((readl(&clk->gpll_con0) & GPLL_CON0_LOCKED) == 0)
- ;
-
- /* Set EPLL */
- writel(EPLL_CON2_VAL, &clk->epll_con2);
- writel(EPLL_CON1_VAL, &clk->epll_con1);
- val = set_pll(mem->epll_mdiv, mem->epll_pdiv, mem->epll_sdiv);
- writel(val, &clk->epll_con0);
- while ((readl(&clk->epll_con0) & EPLL_CON0_LOCKED) == 0)
- ;
-
- /* Set VPLL */
- writel(VPLL_CON2_VAL, &clk->vpll_con2);
- writel(VPLL_CON1_VAL, &clk->vpll_con1);
- val = set_pll(mem->vpll_mdiv, mem->vpll_pdiv, mem->vpll_sdiv);
- writel(val, &clk->vpll_con0);
- while ((readl(&clk->vpll_con0) & VPLL_CON0_LOCKED) == 0)
- ;
-
- writel(CLK_SRC_CORE0_VAL, &clk->src_core0);
- writel(CLK_DIV_CORE0_VAL, &clk->div_core0);
- while (readl(&clk->div_stat_core0) != 0)
- ;
-
- writel(CLK_DIV_CORE1_VAL, &clk->div_core1);
- while (readl(&clk->div_stat_core1) != 0)
- ;
-
- writel(CLK_DIV_SYSRGT_VAL, &clk->div_sysrgt);
- while (readl(&clk->div_stat_sysrgt) != 0)
- ;
-
- writel(CLK_DIV_ACP_VAL, &clk->div_acp);
- while (readl(&clk->div_stat_acp) != 0)
- ;
-
- writel(CLK_DIV_SYSLFT_VAL, &clk->div_syslft);
- while (readl(&clk->div_stat_syslft) != 0)
- ;
-
- writel(CLK_SRC_TOP0_VAL, &clk->src_top0);
- writel(CLK_SRC_TOP1_VAL, &clk->src_top1);
- writel(TOP2_VAL, &clk->src_top2);
- writel(CLK_SRC_TOP3_VAL, &clk->src_top3);
-
- writel(CLK_DIV_TOP0_VAL, &clk->div_top0);
- while (readl(&clk->div_stat_top0))
- ;
-
- writel(CLK_DIV_TOP1_VAL, &clk->div_top1);
- while (readl(&clk->div_stat_top1))
- ;
-
- writel(CLK_SRC_LEX_VAL, &clk->src_lex);
- while (1) {
- val = readl(&clk->mux_stat_lex);
- if (val == (val | 1))
- break;
- }
-
- writel(CLK_DIV_LEX_VAL, &clk->div_lex);
- while (readl(&clk->div_stat_lex))
- ;
-
- writel(CLK_DIV_R0X_VAL, &clk->div_r0x);
- while (readl(&clk->div_stat_r0x))
- ;
-
- writel(CLK_DIV_R0X_VAL, &clk->div_r0x);
- while (readl(&clk->div_stat_r0x))
- ;
-
- writel(CLK_DIV_R1X_VAL, &clk->div_r1x);
- while (readl(&clk->div_stat_r1x))
- ;
-
- writel(CLK_REG_DISABLE, &clk->src_cdrex);
-
- writel(CLK_DIV_CDREX_VAL, &clk->div_cdrex);
- while (readl(&clk->div_stat_cdrex))
- ;
-
- val = readl(&clk->src_cpu);
- val |= CLK_SRC_CPU_VAL;
- writel(val, &clk->src_cpu);
-
- val = readl(&clk->src_top2);
- val |= CLK_SRC_TOP2_VAL;
- writel(val, &clk->src_top2);
-
- val = readl(&clk->src_core1);
- val |= CLK_SRC_CORE1_VAL;
- writel(val, &clk->src_core1);
-
- writel(CLK_SRC_FSYS0_VAL, &clk->src_fsys);
- writel(CLK_DIV_FSYS0_VAL, &clk->div_fsys0);
- while (readl(&clk->div_stat_fsys0))
- ;
-
- writel(CLK_REG_DISABLE, &clk->clkout_cmu_cpu);
- writel(CLK_REG_DISABLE, &clk->clkout_cmu_core);
- writel(CLK_REG_DISABLE, &clk->clkout_cmu_acp);
- writel(CLK_REG_DISABLE, &clk->clkout_cmu_top);
- writel(CLK_REG_DISABLE, &clk->clkout_cmu_lex);
- writel(CLK_REG_DISABLE, &clk->clkout_cmu_r0x);
- writel(CLK_REG_DISABLE, &clk->clkout_cmu_r1x);
- writel(CLK_REG_DISABLE, &clk->clkout_cmu_cdrex);
-
- writel(CLK_SRC_PERIC0_VAL, &clk->src_peric0);
- writel(CLK_DIV_PERIC0_VAL, &clk->div_peric0);
-
- writel(CLK_SRC_PERIC1_VAL, &clk->src_peric1);
- writel(CLK_DIV_PERIC1_VAL, &clk->div_peric1);
- writel(CLK_DIV_PERIC2_VAL, &clk->div_peric2);
- writel(CLK_DIV_PERIC3_VAL, &clk->div_peric3);
-
- writel(SCLK_SRC_ISP_VAL, &clk->sclk_src_isp);
- writel(SCLK_DIV_ISP_VAL, &clk->sclk_div_isp);
- writel(CLK_DIV_ISP0_VAL, &clk->div_isp0);
- writel(CLK_DIV_ISP1_VAL, &clk->div_isp1);
- writel(CLK_DIV_ISP2_VAL, &clk->div_isp2);
-
- /* FIMD1 SRC CLK SELECTION */
- writel(CLK_SRC_DISP1_0_VAL, &clk->src_disp1_0);
-
- val = MMC2_PRE_RATIO_VAL << MMC2_PRE_RATIO_OFFSET
- | MMC2_RATIO_VAL << MMC2_RATIO_OFFSET
- | MMC3_PRE_RATIO_VAL << MMC3_PRE_RATIO_OFFSET
- | MMC3_RATIO_VAL << MMC3_RATIO_OFFSET;
- writel(val, &clk->div_fsys2);
-}
-
-static void exynos5420_system_clock_init(void)
-{
- struct exynos5420_clock *clk =
- (struct exynos5420_clock *)samsung_get_base_clock();
- struct mem_timings *mem;
- struct arm_clk_ratios *arm_clk_ratio;
- u32 val;
-
- mem = clock_get_mem_timings();
- arm_clk_ratio = get_arm_ratios();
-
- /* PLL locktime */
- writel(arm_clk_ratio->apll_pdiv * PLL_LOCK_FACTOR, &clk->apll_lock);
- writel(mem->mpll_pdiv * PLL_LOCK_FACTOR, &clk->mpll_lock);
- writel(mem->bpll_pdiv * PLL_LOCK_FACTOR, &clk->bpll_lock);
- writel(mem->cpll_pdiv * PLL_LOCK_FACTOR, &clk->cpll_lock);
- writel(mem->dpll_pdiv * PLL_LOCK_FACTOR, &clk->dpll_lock);
- writel(mem->epll_pdiv * PLL_X_LOCK_FACTOR, &clk->epll_lock);
- writel(mem->vpll_pdiv * PLL_LOCK_FACTOR, &clk->vpll_lock);
- writel(mem->ipll_pdiv * PLL_LOCK_FACTOR, &clk->ipll_lock);
- writel(mem->spll_pdiv * PLL_LOCK_FACTOR, &clk->spll_lock);
- writel(mem->kpll_pdiv * PLL_LOCK_FACTOR, &clk->kpll_lock);
- writel(mem->rpll_pdiv * PLL_X_LOCK_FACTOR, &clk->rpll_lock);
-
- setbits_le32(&clk->src_cpu, MUX_HPM_SEL_MASK);
-
- writel(0, &clk->src_top6);
-
- writel(0, &clk->src_cdrex);
- writel(SRC_KFC_HPM_SEL, &clk->src_kfc);
- writel(HPM_RATIO, &clk->div_cpu1);
- writel(CLK_DIV_CPU0_VAL, &clk->div_cpu0);
-
- /* switch A15 clock source to OSC clock before changing APLL */
- clrbits_le32(&clk->src_cpu, APLL_FOUT);
-
- /* Set APLL */
- writel(APLL_CON1_VAL, &clk->apll_con1);
- val = set_pll(arm_clk_ratio->apll_mdiv,
- arm_clk_ratio->apll_pdiv,
- arm_clk_ratio->apll_sdiv);
- writel(val, &clk->apll_con0);
- while ((readl(&clk->apll_con0) & PLL_LOCKED) == 0)
- ;
-
- /* now it is safe to switch to APLL */
- setbits_le32(&clk->src_cpu, APLL_FOUT);
-
- writel(SRC_KFC_HPM_SEL, &clk->src_kfc);
- writel(CLK_DIV_KFC_VAL, &clk->div_kfc0);
-
- /* switch A7 clock source to OSC clock before changing KPLL */
- clrbits_le32(&clk->src_kfc, KPLL_FOUT);
-
- /* Set KPLL*/
- writel(KPLL_CON1_VAL, &clk->kpll_con1);
- val = set_pll(mem->kpll_mdiv, mem->kpll_pdiv, mem->kpll_sdiv);
- writel(val, &clk->kpll_con0);
- while ((readl(&clk->kpll_con0) & PLL_LOCKED) == 0)
- ;
-
- /* now it is safe to switch to KPLL */
- setbits_le32(&clk->src_kfc, KPLL_FOUT);
-
- /* Set MPLL */
- writel(MPLL_CON1_VAL, &clk->mpll_con1);
- val = set_pll(mem->mpll_mdiv, mem->mpll_pdiv, mem->mpll_sdiv);
- writel(val, &clk->mpll_con0);
- while ((readl(&clk->mpll_con0) & PLL_LOCKED) == 0)
- ;
-
- /* Set DPLL */
- writel(DPLL_CON1_VAL, &clk->dpll_con1);
- val = set_pll(mem->dpll_mdiv, mem->dpll_pdiv, mem->dpll_sdiv);
- writel(val, &clk->dpll_con0);
- while ((readl(&clk->dpll_con0) & PLL_LOCKED) == 0)
- ;
-
- /* Set EPLL */
- writel(EPLL_CON2_VAL, &clk->epll_con2);
- writel(EPLL_CON1_VAL, &clk->epll_con1);
- val = set_pll(mem->epll_mdiv, mem->epll_pdiv, mem->epll_sdiv);
- writel(val, &clk->epll_con0);
- while ((readl(&clk->epll_con0) & PLL_LOCKED) == 0)
- ;
-
- /* Set CPLL */
- writel(CPLL_CON1_VAL, &clk->cpll_con1);
- val = set_pll(mem->cpll_mdiv, mem->cpll_pdiv, mem->cpll_sdiv);
- writel(val, &clk->cpll_con0);
- while ((readl(&clk->cpll_con0) & PLL_LOCKED) == 0)
- ;
-
- /* Set IPLL */
- writel(IPLL_CON1_VAL, &clk->ipll_con1);
- val = set_pll(mem->ipll_mdiv, mem->ipll_pdiv, mem->ipll_sdiv);
- writel(val, &clk->ipll_con0);
- while ((readl(&clk->ipll_con0) & PLL_LOCKED) == 0)
- ;
-
- /* Set VPLL */
- writel(VPLL_CON1_VAL, &clk->vpll_con1);
- val = set_pll(mem->vpll_mdiv, mem->vpll_pdiv, mem->vpll_sdiv);
- writel(val, &clk->vpll_con0);
- while ((readl(&clk->vpll_con0) & PLL_LOCKED) == 0)
- ;
-
- /* Set BPLL */
- writel(BPLL_CON1_VAL, &clk->bpll_con1);
- val = set_pll(mem->bpll_mdiv, mem->bpll_pdiv, mem->bpll_sdiv);
- writel(val, &clk->bpll_con0);
- while ((readl(&clk->bpll_con0) & PLL_LOCKED) == 0)
- ;
-
- /* Set SPLL */
- writel(SPLL_CON1_VAL, &clk->spll_con1);
- val = set_pll(mem->spll_mdiv, mem->spll_pdiv, mem->spll_sdiv);
- writel(val, &clk->spll_con0);
- while ((readl(&clk->spll_con0) & PLL_LOCKED) == 0)
- ;
-
- /* Set RPLL */
- writel(RPLL_CON2_VAL, &clk->rpll_con2);
- writel(RPLL_CON1_VAL, &clk->rpll_con1);
- val = set_pll(mem->rpll_mdiv, mem->rpll_pdiv, mem->rpll_sdiv);
- writel(val, &clk->rpll_con0);
- while ((readl(&clk->rpll_con0) & PLL_LOCKED) == 0)
- ;
-
- writel(CLK_DIV_CDREX0_VAL, &clk->div_cdrex0);
- writel(CLK_DIV_CDREX1_VAL, &clk->div_cdrex1);
-
- writel(CLK_SRC_TOP0_VAL, &clk->src_top0);
- writel(CLK_SRC_TOP1_VAL, &clk->src_top1);
- writel(CLK_SRC_TOP2_VAL, &clk->src_top2);
- writel(CLK_SRC_TOP7_VAL, &clk->src_top7);
-
- writel(CLK_DIV_TOP0_VAL, &clk->div_top0);
- writel(CLK_DIV_TOP1_VAL, &clk->div_top1);
- writel(CLK_DIV_TOP2_VAL, &clk->div_top2);
-
- writel(0, &clk->src_top10);
- writel(0, &clk->src_top11);
- writel(0, &clk->src_top12);
-
- writel(CLK_SRC_TOP3_VAL, &clk->src_top3);
- writel(CLK_SRC_TOP4_VAL, &clk->src_top4);
- writel(CLK_SRC_TOP5_VAL, &clk->src_top5);
-
- /* DISP1 BLK CLK SELECTION */
- writel(CLK_SRC_DISP1_0_VAL, &clk->src_disp10);
- writel(CLK_DIV_DISP1_0_VAL, &clk->div_disp10);
-
- /* AUDIO BLK */
- writel(AUDIO0_SEL_EPLL, &clk->src_mau);
- writel(DIV_MAU_VAL, &clk->div_mau);
-
- /* FSYS */
- writel(CLK_SRC_FSYS0_VAL, &clk->src_fsys);
- writel(CLK_DIV_FSYS0_VAL, &clk->div_fsys0);
- writel(CLK_DIV_FSYS1_VAL, &clk->div_fsys1);
- writel(CLK_DIV_FSYS2_VAL, &clk->div_fsys2);
-
- writel(CLK_SRC_ISP_VAL, &clk->src_isp);
- writel(CLK_DIV_ISP0_VAL, &clk->div_isp0);
- writel(CLK_DIV_ISP1_VAL, &clk->div_isp1);
-
- writel(CLK_SRC_PERIC0_VAL, &clk->src_peric0);
- writel(CLK_SRC_PERIC1_VAL, &clk->src_peric1);
-
- writel(CLK_DIV_PERIC0_VAL, &clk->div_peric0);
- writel(CLK_DIV_PERIC1_VAL, &clk->div_peric1);
- writel(CLK_DIV_PERIC2_VAL, &clk->div_peric2);
- writel(CLK_DIV_PERIC3_VAL, &clk->div_peric3);
- writel(CLK_DIV_PERIC4_VAL, &clk->div_peric4);
-
- writel(CLK_DIV_CPERI1_VAL, &clk->div_cperi1);
-
- writel(CLK_DIV2_RATIO, &clk->clkdiv2_ratio);
- writel(CLK_DIV4_RATIO, &clk->clkdiv4_ratio);
- writel(CLK_DIV_G2D, &clk->div_g2d);
-
- writel(CLK_SRC_TOP6_VAL, &clk->src_top6);
- writel(CLK_SRC_CDREX_VAL, &clk->src_cdrex);
- writel(CLK_SRC_KFC_VAL, &clk->src_kfc);
-}
-
-void system_clock_init(void)
-{
- if (proid_is_exynos5420() || proid_is_exynos5800())
- exynos5420_system_clock_init();
- else
- exynos5250_system_clock_init();
-}
-
-void clock_init_dp_clock(void)
-{
- struct exynos5_clock *clk =
- (struct exynos5_clock *)samsung_get_base_clock();
-
- /* DP clock enable */
- setbits_le32(&clk->gate_ip_disp1, CLK_GATE_DP1_ALLOW);
-
- /* We run DP at 267 Mhz */
- setbits_le32(&clk->div_disp1_0, CLK_DIV_DISP1_0_FIMD1);
-}
-
-/*
- * Set clock divisor value for booting from EMMC.
- * Set DWMMC channel-0 clk div to operate mmc0 device at 50MHz.
- */
-void emmc_boot_clk_div_set(void)
-{
- struct exynos5_clock *clk =
- (struct exynos5_clock *)samsung_get_base_clock();
- unsigned int div_mmc;
-
- div_mmc = readl((unsigned int) &clk->div_fsys1) & ~FSYS1_MMC0_DIV_MASK;
- div_mmc |= FSYS1_MMC0_DIV_VAL;
- writel(div_mmc, (unsigned int) &clk->div_fsys1);
-}
diff --git a/arch/arm/cpu/armv7/exynos/common_setup.h b/arch/arm/cpu/armv7/exynos/common_setup.h
deleted file mode 100644
index 5235abb..0000000
--- a/arch/arm/cpu/armv7/exynos/common_setup.h
+++ /dev/null
@@ -1,107 +0,0 @@
-/*
- * Common APIs for EXYNOS based board
- *
- * Copyright (C) 2013 Samsung Electronics
- * Rajeshwari Shinde <rajeshwari.s@samsung.com>
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-#include <asm/arch/system.h>
-
-#define DMC_OFFSET 0x10000
-
-/*
- * Memory initialization
- *
- * @param reset Reset PHY during initialization.
- */
-void mem_ctrl_init(int reset);
-
- /* System Clock initialization */
-void system_clock_init(void);
-
-/*
- * Init subsystems according to the reset status
- *
- * @return 0 for a normal boot, non-zero for a resume
- */
-int do_lowlevel_init(void);
-
-void sdelay(unsigned long);
-
-enum l2_cache_params {
- CACHE_DATA_RAM_LATENCY_2_CYCLES = (2 << 0),
- CACHE_DATA_RAM_LATENCY_3_CYCLES = (3 << 0),
- CACHE_DISABLE_CLEAN_EVICT = (1 << 3),
- CACHE_DATA_RAM_SETUP = (1 << 5),
- CACHE_TAG_RAM_LATENCY_2_CYCLES = (2 << 6),
- CACHE_TAG_RAM_LATENCY_3_CYCLES = (3 << 6),
- CACHE_ENABLE_HAZARD_DETECT = (1 << 7),
- CACHE_TAG_RAM_SETUP = (1 << 9),
- CACHE_ECC_AND_PARITY = (1 << 21),
- CACHE_ENABLE_FORCE_L2_LOGIC = (1 << 27)
-};
-
-
-#ifndef CONFIG_SYS_L2CACHE_OFF
-/*
- * Configure L2CTLR to get timings that keep us from hanging/crashing.
- *
- * Must be inline here since low_power_start() is called without a
- * stack (!).
- */
-static inline void configure_l2_ctlr(void)
-{
- uint32_t val;
-
- mrc_l2_ctlr(val);
-
- val |= CACHE_TAG_RAM_SETUP |
- CACHE_DATA_RAM_SETUP |
- CACHE_TAG_RAM_LATENCY_2_CYCLES |
- CACHE_DATA_RAM_LATENCY_2_CYCLES;
-
- if (proid_is_exynos5420() || proid_is_exynos5800()) {
- val |= CACHE_ECC_AND_PARITY |
- CACHE_TAG_RAM_LATENCY_3_CYCLES |
- CACHE_DATA_RAM_LATENCY_3_CYCLES;
- }
-
- mcr_l2_ctlr(val);
-}
-
-/*
- * Configure L2ACTLR.
- *
- * Must be inline here since low_power_start() is called without a
- * stack (!).
- */
-static inline void configure_l2_actlr(void)
-{
- uint32_t val;
-
- if (proid_is_exynos5420() || proid_is_exynos5800()) {
- mrc_l2_aux_ctlr(val);
- val |= CACHE_ENABLE_FORCE_L2_LOGIC |
- CACHE_DISABLE_CLEAN_EVICT;
- mcr_l2_aux_ctlr(val);
- }
-}
-#endif
diff --git a/arch/arm/cpu/armv7/exynos/config.mk b/arch/arm/cpu/armv7/exynos/config.mk
deleted file mode 100644
index ee0d2da..0000000
--- a/arch/arm/cpu/armv7/exynos/config.mk
+++ /dev/null
@@ -1,7 +0,0 @@
-#
-# Copyright (C) Albert ARIBAUD <albert.u.boot@aribaud.net>
-#
-# SPDX-License-Identifier: GPL-2.0+
-#
-
-SPL_OBJCFLAGS += -j .machine_param
diff --git a/arch/arm/cpu/armv7/exynos/dmc_common.c b/arch/arm/cpu/armv7/exynos/dmc_common.c
deleted file mode 100644
index 9b6ee69..0000000
--- a/arch/arm/cpu/armv7/exynos/dmc_common.c
+++ /dev/null
@@ -1,176 +0,0 @@
-/*
- * Mem setup common file for different types of DDR present on Exynos boards.
- *
- * Copyright (C) 2012 Samsung Electronics
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-#include <common.h>
-#include <asm/arch/spl.h>
-
-#include "clock_init.h"
-#include "common_setup.h"
-#include "exynos5_setup.h"
-
-#define ZQ_INIT_TIMEOUT 10000
-
-int dmc_config_zq(struct mem_timings *mem, uint32_t *phy0_con16,
- uint32_t *phy1_con16, uint32_t *phy0_con17,
- uint32_t *phy1_con17)
-{
- unsigned long val = 0;
- int i;
-
- /*
- * ZQ Calibration:
- * Select Driver Strength,
- * long calibration for manual calibration
- */
- val = PHY_CON16_RESET_VAL;
- val |= mem->zq_mode_dds << PHY_CON16_ZQ_MODE_DDS_SHIFT;
- val |= mem->zq_mode_term << PHY_CON16_ZQ_MODE_TERM_SHIFT;
- val |= ZQ_CLK_DIV_EN;
- writel(val, phy0_con16);
- writel(val, phy1_con16);
-
- /* Disable termination */
- if (mem->zq_mode_noterm)
- val |= PHY_CON16_ZQ_MODE_NOTERM_MASK;
- writel(val, phy0_con16);
- writel(val, phy1_con16);
-
- /* ZQ_MANUAL_START: Enable */
- val |= ZQ_MANUAL_STR;
- writel(val, phy0_con16);
- writel(val, phy1_con16);
-
- /* ZQ_MANUAL_START: Disable */
- val &= ~ZQ_MANUAL_STR;
-
- /*
- * Since we are manaully calibrating the ZQ values,
- * we are looping for the ZQ_init to complete.
- */
- i = ZQ_INIT_TIMEOUT;
- while ((readl(phy0_con17) & ZQ_DONE) != ZQ_DONE && i > 0) {
- sdelay(100);
- i--;
- }
- if (!i)
- return -1;
- writel(val, phy0_con16);
-
- i = ZQ_INIT_TIMEOUT;
- while ((readl(phy1_con17) & ZQ_DONE) != ZQ_DONE && i > 0) {
- sdelay(100);
- i--;
- }
- if (!i)
- return -1;
- writel(val, phy1_con16);
-
- return 0;
-}
-
-void update_reset_dll(uint32_t *phycontrol0, enum ddr_mode mode)
-{
- unsigned long val;
-
- if (mode == DDR_MODE_DDR3) {
- val = MEM_TERM_EN | PHY_TERM_EN | DMC_CTRL_SHGATE;
- writel(val, phycontrol0);
- }
-
- /* Update DLL Information: Force DLL Resyncronization */
- val = readl(phycontrol0);
- val |= FP_RSYNC;
- writel(val, phycontrol0);
-
- /* Reset Force DLL Resyncronization */
- val = readl(phycontrol0);
- val &= ~FP_RSYNC;
- writel(val, phycontrol0);
-}
-
-void dmc_config_mrs(struct mem_timings *mem, uint32_t *directcmd)
-{
- int channel, chip;
-
- for (channel = 0; channel < mem->dmc_channels; channel++) {
- unsigned long mask;
-
- mask = channel << DIRECT_CMD_CHANNEL_SHIFT;
- for (chip = 0; chip < mem->chips_to_configure; chip++) {
- int i;
-
- mask |= chip << DIRECT_CMD_CHIP_SHIFT;
-
- /* Sending NOP command */
- writel(DIRECT_CMD_NOP | mask, directcmd);
-
- /*
- * TODO(alim.akhtar@samsung.com): Do we need these
- * delays? This one and the next were not there for
- * DDR3.
- */
- sdelay(0x10000);
-
- /* Sending EMRS/MRS commands */
- for (i = 0; i < MEM_TIMINGS_MSR_COUNT; i++) {
- writel(mem->direct_cmd_msr[i] | mask,
- directcmd);
- sdelay(0x10000);
- }
-
- if (mem->send_zq_init) {
- /* Sending ZQINIT command */
- writel(DIRECT_CMD_ZQINIT | mask,
- directcmd);
-
- sdelay(10000);
- }
- }
- }
-}
-
-void dmc_config_prech(struct mem_timings *mem, uint32_t *directcmd)
-{
- int channel, chip;
-
- for (channel = 0; channel < mem->dmc_channels; channel++) {
- unsigned long mask;
-
- mask = channel << DIRECT_CMD_CHANNEL_SHIFT;
- for (chip = 0; chip < mem->chips_per_channel; chip++) {
- mask |= chip << DIRECT_CMD_CHIP_SHIFT;
-
- /* PALL (all banks precharge) CMD */
- writel(DIRECT_CMD_PALL | mask, directcmd);
- sdelay(0x10000);
- }
- }
-}
-
-void mem_ctrl_init(int reset)
-{
- struct spl_machine_param *param = spl_get_machine_params();
- struct mem_timings *mem;
- int ret;
-
- mem = clock_get_mem_timings();
-
- /* If there are any other memory variant, add their init call below */
- if (param->mem_type == DDR_MODE_DDR3) {
- ret = ddr3_mem_ctrl_init(mem, reset);
- if (ret) {
- /* will hang if failed to init memory control */
- while (1)
- ;
- }
- } else {
- /* will hang if unknow memory type */
- while (1)
- ;
- }
-}
diff --git a/arch/arm/cpu/armv7/exynos/dmc_init_ddr3.c b/arch/arm/cpu/armv7/exynos/dmc_init_ddr3.c
deleted file mode 100644
index 7c0b12a..0000000
--- a/arch/arm/cpu/armv7/exynos/dmc_init_ddr3.c
+++ /dev/null
@@ -1,866 +0,0 @@
-/*
- * DDR3 mem setup file for board based on EXYNOS5
- *
- * Copyright (C) 2012 Samsung Electronics
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-#include <common.h>
-#include <config.h>
-#include <asm/io.h>
-#include <asm/arch/clock.h>
-#include <asm/arch/cpu.h>
-#include <asm/arch/dmc.h>
-#include <asm/arch/power.h>
-#include "common_setup.h"
-#include "exynos5_setup.h"
-#include "clock_init.h"
-
-#define TIMEOUT_US 10000
-#define NUM_BYTE_LANES 4
-#define DEFAULT_DQS 8
-#define DEFAULT_DQS_X4 (DEFAULT_DQS << 24) || (DEFAULT_DQS << 16) \
- || (DEFAULT_DQS << 8) || (DEFAULT_DQS << 0)
-
-#ifdef CONFIG_EXYNOS5250
-static void reset_phy_ctrl(void)
-{
- struct exynos5_clock *clk =
- (struct exynos5_clock *)samsung_get_base_clock();
-
- writel(DDR3PHY_CTRL_PHY_RESET_OFF, &clk->lpddr3phy_ctrl);
- writel(DDR3PHY_CTRL_PHY_RESET, &clk->lpddr3phy_ctrl);
-}
-
-int ddr3_mem_ctrl_init(struct mem_timings *mem, int reset)
-{
- unsigned int val;
- struct exynos5_phy_control *phy0_ctrl, *phy1_ctrl;
- struct exynos5_dmc *dmc;
- int i;
-
- phy0_ctrl = (struct exynos5_phy_control *)samsung_get_base_dmc_phy();
- phy1_ctrl = (struct exynos5_phy_control *)(samsung_get_base_dmc_phy()
- + DMC_OFFSET);
- dmc = (struct exynos5_dmc *)samsung_get_base_dmc_ctrl();
-
- if (reset)
- reset_phy_ctrl();
-
- /* Set Impedance Output Driver */
- val = (mem->impedance << CA_CK_DRVR_DS_OFFSET) |
- (mem->impedance << CA_CKE_DRVR_DS_OFFSET) |
- (mem->impedance << CA_CS_DRVR_DS_OFFSET) |
- (mem->impedance << CA_ADR_DRVR_DS_OFFSET);
- writel(val, &phy0_ctrl->phy_con39);
- writel(val, &phy1_ctrl->phy_con39);
-
- /* Set Read Latency and Burst Length for PHY0 and PHY1 */
- val = (mem->ctrl_bstlen << PHY_CON42_CTRL_BSTLEN_SHIFT) |
- (mem->ctrl_rdlat << PHY_CON42_CTRL_RDLAT_SHIFT);
- writel(val, &phy0_ctrl->phy_con42);
- writel(val, &phy1_ctrl->phy_con42);
-
- /* ZQ Calibration */
- if (dmc_config_zq(mem, &phy0_ctrl->phy_con16, &phy1_ctrl->phy_con16,
- &phy0_ctrl->phy_con17, &phy1_ctrl->phy_con17))
- return SETUP_ERR_ZQ_CALIBRATION_FAILURE;
-
- /* DQ Signal */
- writel(mem->phy0_pulld_dqs, &phy0_ctrl->phy_con14);
- writel(mem->phy1_pulld_dqs, &phy1_ctrl->phy_con14);
-
- writel(mem->concontrol | (mem->rd_fetch << CONCONTROL_RD_FETCH_SHIFT)
- | (mem->dfi_init_start << CONCONTROL_DFI_INIT_START_SHIFT),
- &dmc->concontrol);
-
- update_reset_dll(&dmc->phycontrol0, DDR_MODE_DDR3);
-
- /* DQS Signal */
- writel(mem->phy0_dqs, &phy0_ctrl->phy_con4);
- writel(mem->phy1_dqs, &phy1_ctrl->phy_con4);
-
- writel(mem->phy0_dq, &phy0_ctrl->phy_con6);
- writel(mem->phy1_dq, &phy1_ctrl->phy_con6);
-
- writel(mem->phy0_tFS, &phy0_ctrl->phy_con10);
- writel(mem->phy1_tFS, &phy1_ctrl->phy_con10);
-
- val = (mem->ctrl_start_point << PHY_CON12_CTRL_START_POINT_SHIFT) |
- (mem->ctrl_inc << PHY_CON12_CTRL_INC_SHIFT) |
- (mem->ctrl_dll_on << PHY_CON12_CTRL_DLL_ON_SHIFT) |
- (mem->ctrl_ref << PHY_CON12_CTRL_REF_SHIFT);
- writel(val, &phy0_ctrl->phy_con12);
- writel(val, &phy1_ctrl->phy_con12);
-
- /* Start DLL locking */
- writel(val | (mem->ctrl_start << PHY_CON12_CTRL_START_SHIFT),
- &phy0_ctrl->phy_con12);
- writel(val | (mem->ctrl_start << PHY_CON12_CTRL_START_SHIFT),
- &phy1_ctrl->phy_con12);
-
- update_reset_dll(&dmc->phycontrol0, DDR_MODE_DDR3);
-
- writel(mem->concontrol | (mem->rd_fetch << CONCONTROL_RD_FETCH_SHIFT),
- &dmc->concontrol);
-
- /* Memory Channel Inteleaving Size */
- writel(mem->iv_size, &dmc->ivcontrol);
-
- writel(mem->memconfig, &dmc->memconfig0);
- writel(mem->memconfig, &dmc->memconfig1);
- writel(mem->membaseconfig0, &dmc->membaseconfig0);
- writel(mem->membaseconfig1, &dmc->membaseconfig1);
-
- /* Precharge Configuration */
- writel(mem->prechconfig_tp_cnt << PRECHCONFIG_TP_CNT_SHIFT,
- &dmc->prechconfig);
-
- /* Power Down mode Configuration */
- writel(mem->dpwrdn_cyc << PWRDNCONFIG_DPWRDN_CYC_SHIFT |
- mem->dsref_cyc << PWRDNCONFIG_DSREF_CYC_SHIFT,
- &dmc->pwrdnconfig);
-
- /* TimingRow, TimingData, TimingPower and Timingaref
- * values as per Memory AC parameters
- */
- writel(mem->timing_ref, &dmc->timingref);
- writel(mem->timing_row, &dmc->timingrow);
- writel(mem->timing_data, &dmc->timingdata);
- writel(mem->timing_power, &dmc->timingpower);
-
- /* Send PALL command */
- dmc_config_prech(mem, &dmc->directcmd);
-
- /* Send NOP, MRS and ZQINIT commands */
- dmc_config_mrs(mem, &dmc->directcmd);
-
- if (mem->gate_leveling_enable) {
- val = PHY_CON0_RESET_VAL;
- val |= P0_CMD_EN;
- writel(val, &phy0_ctrl->phy_con0);
- writel(val, &phy1_ctrl->phy_con0);
-
- val = PHY_CON2_RESET_VAL;
- val |= INIT_DESKEW_EN;
- writel(val, &phy0_ctrl->phy_con2);
- writel(val, &phy1_ctrl->phy_con2);
-
- val = PHY_CON0_RESET_VAL;
- val |= P0_CMD_EN;
- val |= BYTE_RDLVL_EN;
- writel(val, &phy0_ctrl->phy_con0);
- writel(val, &phy1_ctrl->phy_con0);
-
- val = (mem->ctrl_start_point <<
- PHY_CON12_CTRL_START_POINT_SHIFT) |
- (mem->ctrl_inc << PHY_CON12_CTRL_INC_SHIFT) |
- (mem->ctrl_force << PHY_CON12_CTRL_FORCE_SHIFT) |
- (mem->ctrl_start << PHY_CON12_CTRL_START_SHIFT) |
- (mem->ctrl_ref << PHY_CON12_CTRL_REF_SHIFT);
- writel(val, &phy0_ctrl->phy_con12);
- writel(val, &phy1_ctrl->phy_con12);
-
- val = PHY_CON2_RESET_VAL;
- val |= INIT_DESKEW_EN;
- val |= RDLVL_GATE_EN;
- writel(val, &phy0_ctrl->phy_con2);
- writel(val, &phy1_ctrl->phy_con2);
-
- val = PHY_CON0_RESET_VAL;
- val |= P0_CMD_EN;
- val |= BYTE_RDLVL_EN;
- val |= CTRL_SHGATE;
- writel(val, &phy0_ctrl->phy_con0);
- writel(val, &phy1_ctrl->phy_con0);
-
- val = PHY_CON1_RESET_VAL;
- val &= ~(CTRL_GATEDURADJ_MASK);
- writel(val, &phy0_ctrl->phy_con1);
- writel(val, &phy1_ctrl->phy_con1);
-
- writel(CTRL_RDLVL_GATE_ENABLE, &dmc->rdlvl_config);
- i = TIMEOUT_US;
- while ((readl(&dmc->phystatus) &
- (RDLVL_COMPLETE_CHO | RDLVL_COMPLETE_CH1)) !=
- (RDLVL_COMPLETE_CHO | RDLVL_COMPLETE_CH1) && i > 0) {
- /*
- * TODO(waihong): Comment on how long this take to
- * timeout
- */
- sdelay(100);
- i--;
- }
- if (!i)
- return SETUP_ERR_RDLV_COMPLETE_TIMEOUT;
- writel(CTRL_RDLVL_GATE_DISABLE, &dmc->rdlvl_config);
-
- writel(0, &phy0_ctrl->phy_con14);
- writel(0, &phy1_ctrl->phy_con14);
-
- val = (mem->ctrl_start_point <<
- PHY_CON12_CTRL_START_POINT_SHIFT) |
- (mem->ctrl_inc << PHY_CON12_CTRL_INC_SHIFT) |
- (mem->ctrl_force << PHY_CON12_CTRL_FORCE_SHIFT) |
- (mem->ctrl_start << PHY_CON12_CTRL_START_SHIFT) |
- (mem->ctrl_dll_on << PHY_CON12_CTRL_DLL_ON_SHIFT) |
- (mem->ctrl_ref << PHY_CON12_CTRL_REF_SHIFT);
- writel(val, &phy0_ctrl->phy_con12);
- writel(val, &phy1_ctrl->phy_con12);
-
- update_reset_dll(&dmc->phycontrol0, DDR_MODE_DDR3);
- }
-
- /* Send PALL command */
- dmc_config_prech(mem, &dmc->directcmd);
-
- writel(mem->memcontrol, &dmc->memcontrol);
-
- /* Set DMC Concontrol and enable auto-refresh counter */
- writel(mem->concontrol | (mem->rd_fetch << CONCONTROL_RD_FETCH_SHIFT)
- | (mem->aref_en << CONCONTROL_AREF_EN_SHIFT), &dmc->concontrol);
- return 0;
-}
-#endif
-
-#ifdef CONFIG_EXYNOS5420
-/**
- * RAM address to use in the test.
- *
- * We'll use 4 words at this address and 4 at this address + 0x80 (Ares
- * interleaves channels every 128 bytes). This will allow us to evaluate all of
- * the chips in a 1 chip per channel (2GB) system and half the chips in a 2
- * chip per channel (4GB) system. We can't test the 2nd chip since we need to
- * do tests before the 2nd chip is enabled. Looking at the 2nd chip isn't
- * critical because the 1st and 2nd chip have very similar timings (they'd
- * better have similar timings, since there's only a single adjustment that is
- * shared by both chips).
- */
-const unsigned int test_addr = CONFIG_SYS_SDRAM_BASE;
-
-/* Test pattern with which RAM will be tested */
-static const unsigned int test_pattern[] = {
- 0x5a5a5a5a,
- 0xa5a5a5a5,
- 0xf0f0f0f0,
- 0x0f0f0f0f,
-};
-
-/**
- * This function is a test vector for sw read leveling,
- * it compares the read data with the written data.
- *
- * @param ch DMC channel number
- * @param byte_lane which DQS byte offset,
- * possible values are 0,1,2,3
- * @return TRUE if memory was good, FALSE if not.
- */
-static bool dmc_valid_window_test_vector(int ch, int byte_lane)
-{
- unsigned int read_data;
- unsigned int mask;
- int i;
-
- mask = 0xFF << (8 * byte_lane);
-
- for (i = 0; i < ARRAY_SIZE(test_pattern); i++) {
- read_data = readl(test_addr + i * 4 + ch * 0x80);
- if ((read_data & mask) != (test_pattern[i] & mask))
- return false;
- }
-
- return true;
-}
-
-/**
- * This function returns current read offset value.
- *
- * @param phy_ctrl pointer to the current phy controller
- */
-static unsigned int dmc_get_read_offset_value(struct exynos5420_phy_control
- *phy_ctrl)
-{
- return readl(&phy_ctrl->phy_con4);
-}
-
-/**
- * This function performs resync, so that slave DLL is updated.
- *
- * @param phy_ctrl pointer to the current phy controller
- */
-static void ddr_phy_set_do_resync(struct exynos5420_phy_control *phy_ctrl)
-{
- setbits_le32(&phy_ctrl->phy_con10, PHY_CON10_CTRL_OFFSETR3);
- clrbits_le32(&phy_ctrl->phy_con10, PHY_CON10_CTRL_OFFSETR3);
-}
-
-/**
- * This function sets read offset value register with 'offset'.
- *
- * ...we also call call ddr_phy_set_do_resync().
- *
- * @param phy_ctrl pointer to the current phy controller
- * @param offset offset to read DQS
- */
-static void dmc_set_read_offset_value(struct exynos5420_phy_control *phy_ctrl,
- unsigned int offset)
-{
- writel(offset, &phy_ctrl->phy_con4);
- ddr_phy_set_do_resync(phy_ctrl);
-}
-
-/**
- * Convert a 2s complement byte to a byte with a sign bit.
- *
- * NOTE: you shouldn't use normal math on the number returned by this function.
- * As an example, -10 = 0xf6. After this function -10 = 0x8a. If you wanted
- * to do math and get the average of 10 and -10 (should be 0):
- * 0x8a + 0xa = 0x94 (-108)
- * 0x94 / 2 = 0xca (-54)
- * ...and 0xca = sign bit plus 0x4a, or -74
- *
- * Also note that you lose the ability to represent -128 since there are two
- * representations of 0.
- *
- * @param b The byte to convert in two's complement.
- * @return The 7-bit value + sign bit.
- */
-
-unsigned char make_signed_byte(signed char b)
-{
- if (b < 0)
- return 0x80 | -b;
- else
- return b;
-}
-
-/**
- * Test various shifts starting at 'start' and going to 'end'.
- *
- * For each byte lane, we'll walk through shift starting at 'start' and going
- * to 'end' (inclusive). When we are finally able to read the test pattern
- * we'll store the value in the results array.
- *
- * @param phy_ctrl pointer to the current phy controller
- * @param ch channel number
- * @param start the start shift. -127 to 127
- * @param end the end shift. -127 to 127
- * @param results we'll store results for each byte lane.
- */
-
-void test_shifts(struct exynos5420_phy_control *phy_ctrl, int ch,
- int start, int end, int results[NUM_BYTE_LANES])
-{
- int incr = (start < end) ? 1 : -1;
- int byte_lane;
-
- for (byte_lane = 0; byte_lane < NUM_BYTE_LANES; byte_lane++) {
- int shift;
-
- dmc_set_read_offset_value(phy_ctrl, DEFAULT_DQS_X4);
- results[byte_lane] = DEFAULT_DQS;
-
- for (shift = start; shift != (end + incr); shift += incr) {
- unsigned int byte_offsetr;
- unsigned int offsetr;
-
- byte_offsetr = make_signed_byte(shift);
-
- offsetr = dmc_get_read_offset_value(phy_ctrl);
- offsetr &= ~(0xFF << (8 * byte_lane));
- offsetr |= (byte_offsetr << (8 * byte_lane));
- dmc_set_read_offset_value(phy_ctrl, offsetr);
-
- if (dmc_valid_window_test_vector(ch, byte_lane)) {
- results[byte_lane] = shift;
- break;
- }
- }
- }
-}
-
-/**
- * This function performs SW read leveling to compensate DQ-DQS skew at
- * receiver it first finds the optimal read offset value on each DQS
- * then applies the value to PHY.
- *
- * Read offset value has its min margin and max margin. If read offset
- * value exceeds its min or max margin, read data will have corruption.
- * To avoid this we are doing sw read leveling.
- *
- * SW read leveling is:
- * 1> Finding offset value's left_limit and right_limit
- * 2> and calculate its center value
- * 3> finally programs that center value to PHY
- * 4> then PHY gets its optimal offset value.
- *
- * @param phy_ctrl pointer to the current phy controller
- * @param ch channel number
- * @param coarse_lock_val The coarse lock value read from PHY_CON13.
- * (0 - 0x7f)
- */
-static void software_find_read_offset(struct exynos5420_phy_control *phy_ctrl,
- int ch, unsigned int coarse_lock_val)
-{
- unsigned int offsetr_cent;
- int byte_lane;
- int left_limit;
- int right_limit;
- int left[NUM_BYTE_LANES];
- int right[NUM_BYTE_LANES];
- int i;
-
- /* Fill the memory with test patterns */
- for (i = 0; i < ARRAY_SIZE(test_pattern); i++)
- writel(test_pattern[i], test_addr + i * 4 + ch * 0x80);
-
- /* Figure out the limits we'll test with; keep -127 < limit < 127 */
- left_limit = DEFAULT_DQS - coarse_lock_val;
- right_limit = DEFAULT_DQS + coarse_lock_val;
- if (right_limit > 127)
- right_limit = 127;
-
- /* Fill in the location where reads were OK from left and right */
- test_shifts(phy_ctrl, ch, left_limit, right_limit, left);
- test_shifts(phy_ctrl, ch, right_limit, left_limit, right);
-
- /* Make a final value by taking the center between the left and right */
- offsetr_cent = 0;
- for (byte_lane = 0; byte_lane < NUM_BYTE_LANES; byte_lane++) {
- int temp_center;
- unsigned int vmwc;
-
- temp_center = (left[byte_lane] + right[byte_lane]) / 2;
- vmwc = make_signed_byte(temp_center);
- offsetr_cent |= vmwc << (8 * byte_lane);
- }
- dmc_set_read_offset_value(phy_ctrl, offsetr_cent);
-}
-
-int ddr3_mem_ctrl_init(struct mem_timings *mem, int reset)
-{
- struct exynos5420_clock *clk =
- (struct exynos5420_clock *)samsung_get_base_clock();
- struct exynos5420_power *power =
- (struct exynos5420_power *)samsung_get_base_power();
- struct exynos5420_phy_control *phy0_ctrl, *phy1_ctrl;
- struct exynos5420_dmc *drex0, *drex1;
- struct exynos5420_tzasc *tzasc0, *tzasc1;
- struct exynos5_power *pmu;
- uint32_t val, n_lock_r, n_lock_w_phy0, n_lock_w_phy1;
- uint32_t lock0_info, lock1_info;
- int chip;
- int i;
-
- phy0_ctrl = (struct exynos5420_phy_control *)samsung_get_base_dmc_phy();
- phy1_ctrl = (struct exynos5420_phy_control *)(samsung_get_base_dmc_phy()
- + DMC_OFFSET);
- drex0 = (struct exynos5420_dmc *)samsung_get_base_dmc_ctrl();
- drex1 = (struct exynos5420_dmc *)(samsung_get_base_dmc_ctrl()
- + DMC_OFFSET);
- tzasc0 = (struct exynos5420_tzasc *)samsung_get_base_dmc_tzasc();
- tzasc1 = (struct exynos5420_tzasc *)(samsung_get_base_dmc_tzasc()
- + DMC_OFFSET);
- pmu = (struct exynos5_power *)EXYNOS5420_POWER_BASE;
-
- if (CONFIG_NR_DRAM_BANKS > 4) {
- /* Need both controllers. */
- mem->memcontrol |= DMC_MEMCONTROL_NUM_CHIP_2;
- mem->chips_per_channel = 2;
- mem->chips_to_configure = 2;
- } else {
- /* 2GB requires a single controller */
- mem->memcontrol |= DMC_MEMCONTROL_NUM_CHIP_1;
- }
-
- /* Enable PAUSE for DREX */
- setbits_le32(&clk->pause, ENABLE_BIT);
-
- /* Enable BYPASS mode */
- setbits_le32(&clk->bpll_con1, BYPASS_EN);
-
- writel(MUX_BPLL_SEL_FOUTBPLL, &clk->src_cdrex);
- do {
- val = readl(&clk->mux_stat_cdrex);
- val &= BPLL_SEL_MASK;
- } while (val != FOUTBPLL);
-
- clrbits_le32(&clk->bpll_con1, BYPASS_EN);
-
- /* Specify the DDR memory type as DDR3 */
- val = readl(&phy0_ctrl->phy_con0);
- val &= ~(PHY_CON0_CTRL_DDR_MODE_MASK << PHY_CON0_CTRL_DDR_MODE_SHIFT);
- val |= (DDR_MODE_DDR3 << PHY_CON0_CTRL_DDR_MODE_SHIFT);
- writel(val, &phy0_ctrl->phy_con0);
-
- val = readl(&phy1_ctrl->phy_con0);
- val &= ~(PHY_CON0_CTRL_DDR_MODE_MASK << PHY_CON0_CTRL_DDR_MODE_SHIFT);
- val |= (DDR_MODE_DDR3 << PHY_CON0_CTRL_DDR_MODE_SHIFT);
- writel(val, &phy1_ctrl->phy_con0);
-
- /* Set Read Latency and Burst Length for PHY0 and PHY1 */
- val = (mem->ctrl_bstlen << PHY_CON42_CTRL_BSTLEN_SHIFT) |
- (mem->ctrl_rdlat << PHY_CON42_CTRL_RDLAT_SHIFT);
- writel(val, &phy0_ctrl->phy_con42);
- writel(val, &phy1_ctrl->phy_con42);
-
- val = readl(&phy0_ctrl->phy_con26);
- val &= ~(T_WRDATA_EN_MASK << T_WRDATA_EN_OFFSET);
- val |= (T_WRDATA_EN_DDR3 << T_WRDATA_EN_OFFSET);
- writel(val, &phy0_ctrl->phy_con26);
-
- val = readl(&phy1_ctrl->phy_con26);
- val &= ~(T_WRDATA_EN_MASK << T_WRDATA_EN_OFFSET);
- val |= (T_WRDATA_EN_DDR3 << T_WRDATA_EN_OFFSET);
- writel(val, &phy1_ctrl->phy_con26);
-
- /*
- * Set Driver strength for CK, CKE, CS & CA to 0x7
- * Set Driver strength for Data Slice 0~3 to 0x7
- */
- val = (0x7 << CA_CK_DRVR_DS_OFFSET) | (0x7 << CA_CKE_DRVR_DS_OFFSET) |
- (0x7 << CA_CS_DRVR_DS_OFFSET) | (0x7 << CA_ADR_DRVR_DS_OFFSET);
- val |= (0x7 << DA_3_DS_OFFSET) | (0x7 << DA_2_DS_OFFSET) |
- (0x7 << DA_1_DS_OFFSET) | (0x7 << DA_0_DS_OFFSET);
- writel(val, &phy0_ctrl->phy_con39);
- writel(val, &phy1_ctrl->phy_con39);
-
- /* ZQ Calibration */
- if (dmc_config_zq(mem, &phy0_ctrl->phy_con16, &phy1_ctrl->phy_con16,
- &phy0_ctrl->phy_con17, &phy1_ctrl->phy_con17))
- return SETUP_ERR_ZQ_CALIBRATION_FAILURE;
-
- clrbits_le32(&phy0_ctrl->phy_con16, ZQ_CLK_DIV_EN);
- clrbits_le32(&phy1_ctrl->phy_con16, ZQ_CLK_DIV_EN);
-
- /* DQ Signal */
- val = readl(&phy0_ctrl->phy_con14);
- val |= mem->phy0_pulld_dqs;
- writel(val, &phy0_ctrl->phy_con14);
- val = readl(&phy1_ctrl->phy_con14);
- val |= mem->phy1_pulld_dqs;
- writel(val, &phy1_ctrl->phy_con14);
-
- val = MEM_TERM_EN | PHY_TERM_EN;
- writel(val, &drex0->phycontrol0);
- writel(val, &drex1->phycontrol0);
-
- writel(mem->concontrol |
- (mem->dfi_init_start << CONCONTROL_DFI_INIT_START_SHIFT) |
- (mem->rd_fetch << CONCONTROL_RD_FETCH_SHIFT),
- &drex0->concontrol);
- writel(mem->concontrol |
- (mem->dfi_init_start << CONCONTROL_DFI_INIT_START_SHIFT) |
- (mem->rd_fetch << CONCONTROL_RD_FETCH_SHIFT),
- &drex1->concontrol);
-
- do {
- val = readl(&drex0->phystatus);
- } while ((val & DFI_INIT_COMPLETE) != DFI_INIT_COMPLETE);
- do {
- val = readl(&drex1->phystatus);
- } while ((val & DFI_INIT_COMPLETE) != DFI_INIT_COMPLETE);
-
- clrbits_le32(&drex0->concontrol, DFI_INIT_START);
- clrbits_le32(&drex1->concontrol, DFI_INIT_START);
-
- update_reset_dll(&drex0->phycontrol0, DDR_MODE_DDR3);
- update_reset_dll(&drex1->phycontrol0, DDR_MODE_DDR3);
-
- /*
- * Set Base Address:
- * 0x2000_0000 ~ 0x5FFF_FFFF
- * 0x6000_0000 ~ 0x9FFF_FFFF
- */
- /* MEMBASECONFIG0 */
- val = DMC_MEMBASECONFIGX_CHIP_BASE(DMC_CHIP_BASE_0) |
- DMC_MEMBASECONFIGX_CHIP_MASK(DMC_CHIP_MASK);
- writel(val, &tzasc0->membaseconfig0);
- writel(val, &tzasc1->membaseconfig0);
-
- /* MEMBASECONFIG1 */
- val = DMC_MEMBASECONFIGX_CHIP_BASE(DMC_CHIP_BASE_1) |
- DMC_MEMBASECONFIGX_CHIP_MASK(DMC_CHIP_MASK);
- writel(val, &tzasc0->membaseconfig1);
- writel(val, &tzasc1->membaseconfig1);
-
- /*
- * Memory Channel Inteleaving Size
- * Ares Channel interleaving = 128 bytes
- */
- /* MEMCONFIG0/1 */
- writel(mem->memconfig, &tzasc0->memconfig0);
- writel(mem->memconfig, &tzasc1->memconfig0);
- writel(mem->memconfig, &tzasc0->memconfig1);
- writel(mem->memconfig, &tzasc1->memconfig1);
-
- /* Precharge Configuration */
- writel(mem->prechconfig_tp_cnt << PRECHCONFIG_TP_CNT_SHIFT,
- &drex0->prechconfig0);
- writel(mem->prechconfig_tp_cnt << PRECHCONFIG_TP_CNT_SHIFT,
- &drex1->prechconfig0);
-
- /*
- * TimingRow, TimingData, TimingPower and Timingaref
- * values as per Memory AC parameters
- */
- writel(mem->timing_ref, &drex0->timingref);
- writel(mem->timing_ref, &drex1->timingref);
- writel(mem->timing_row, &drex0->timingrow0);
- writel(mem->timing_row, &drex1->timingrow0);
- writel(mem->timing_data, &drex0->timingdata0);
- writel(mem->timing_data, &drex1->timingdata0);
- writel(mem->timing_power, &drex0->timingpower0);
- writel(mem->timing_power, &drex1->timingpower0);
-
- if (reset) {
- /*
- * Send NOP, MRS and ZQINIT commands
- * Sending MRS command will reset the DRAM. We should not be
- * reseting the DRAM after resume, this will lead to memory
- * corruption as DRAM content is lost after DRAM reset
- */
- dmc_config_mrs(mem, &drex0->directcmd);
- dmc_config_mrs(mem, &drex1->directcmd);
- }
-
- /*
- * Get PHY_CON13 from both phys. Gate CLKM around reading since
- * PHY_CON13 is glitchy when CLKM is running. We're paranoid and
- * wait until we get a "fine lock", though a coarse lock is probably
- * OK (we only use the coarse numbers below). We try to gate the
- * clock for as short a time as possible in case SDRAM is somehow
- * sensitive. sdelay(10) in the loop is arbitrary to make sure
- * there is some time for PHY_CON13 to get updated. In practice
- * no delay appears to be needed.
- */
- val = readl(&clk->gate_bus_cdrex);
- while (true) {
- writel(val & ~0x1, &clk->gate_bus_cdrex);
- lock0_info = readl(&phy0_ctrl->phy_con13);
- writel(val, &clk->gate_bus_cdrex);
-
- if ((lock0_info & CTRL_FINE_LOCKED) == CTRL_FINE_LOCKED)
- break;
-
- sdelay(10);
- }
- while (true) {
- writel(val & ~0x2, &clk->gate_bus_cdrex);
- lock1_info = readl(&phy1_ctrl->phy_con13);
- writel(val, &clk->gate_bus_cdrex);
-
- if ((lock1_info & CTRL_FINE_LOCKED) == CTRL_FINE_LOCKED)
- break;
-
- sdelay(10);
- }
-
- if (!reset) {
- /*
- * During Suspend-Resume & S/W-Reset, as soon as PMU releases
- * pad retention, CKE goes high. This causes memory contents
- * not to be retained during DRAM initialization. Therfore,
- * there is a new control register(0x100431e8[28]) which lets us
- * release pad retention and retain the memory content until the
- * initialization is complete.
- */
- writel(PAD_RETENTION_DRAM_COREBLK_VAL,
- &power->pad_retention_dram_coreblk_option);
- do {
- val = readl(&power->pad_retention_dram_status);
- } while (val != 0x1);
-
- /*
- * CKE PAD retention disables DRAM self-refresh mode.
- * Send auto refresh command for DRAM refresh.
- */
- for (i = 0; i < 128; i++) {
- for (chip = 0; chip < mem->chips_to_configure; chip++) {
- writel(DIRECT_CMD_REFA |
- (chip << DIRECT_CMD_CHIP_SHIFT),
- &drex0->directcmd);
- writel(DIRECT_CMD_REFA |
- (chip << DIRECT_CMD_CHIP_SHIFT),
- &drex1->directcmd);
- }
- }
- }
-
- if (mem->gate_leveling_enable) {
- writel(PHY_CON0_RESET_VAL, &phy0_ctrl->phy_con0);
- writel(PHY_CON0_RESET_VAL, &phy1_ctrl->phy_con0);
-
- setbits_le32(&phy0_ctrl->phy_con0, P0_CMD_EN);
- setbits_le32(&phy1_ctrl->phy_con0, P0_CMD_EN);
-
- val = PHY_CON2_RESET_VAL;
- val |= INIT_DESKEW_EN;
- writel(val, &phy0_ctrl->phy_con2);
- writel(val, &phy1_ctrl->phy_con2);
-
- val = readl(&phy0_ctrl->phy_con1);
- val |= (RDLVL_PASS_ADJ_VAL << RDLVL_PASS_ADJ_OFFSET);
- writel(val, &phy0_ctrl->phy_con1);
-
- val = readl(&phy1_ctrl->phy_con1);
- val |= (RDLVL_PASS_ADJ_VAL << RDLVL_PASS_ADJ_OFFSET);
- writel(val, &phy1_ctrl->phy_con1);
-
- n_lock_w_phy0 = (lock0_info & CTRL_LOCK_COARSE_MASK) >> 2;
- n_lock_r = readl(&phy0_ctrl->phy_con12);
- n_lock_r &= ~CTRL_DLL_ON;
- n_lock_r |= n_lock_w_phy0;
- writel(n_lock_r, &phy0_ctrl->phy_con12);
-
- n_lock_w_phy1 = (lock1_info & CTRL_LOCK_COARSE_MASK) >> 2;
- n_lock_r = readl(&phy1_ctrl->phy_con12);
- n_lock_r &= ~CTRL_DLL_ON;
- n_lock_r |= n_lock_w_phy1;
- writel(n_lock_r, &phy1_ctrl->phy_con12);
-
- val = (0x3 << DIRECT_CMD_BANK_SHIFT) | 0x4;
- for (chip = 0; chip < mem->chips_to_configure; chip++) {
- writel(val | (chip << DIRECT_CMD_CHIP_SHIFT),
- &drex0->directcmd);
- writel(val | (chip << DIRECT_CMD_CHIP_SHIFT),
- &drex1->directcmd);
- }
-
- setbits_le32(&phy0_ctrl->phy_con2, RDLVL_GATE_EN);
- setbits_le32(&phy1_ctrl->phy_con2, RDLVL_GATE_EN);
-
- setbits_le32(&phy0_ctrl->phy_con0, CTRL_SHGATE);
- setbits_le32(&phy1_ctrl->phy_con0, CTRL_SHGATE);
-
- val = readl(&phy0_ctrl->phy_con1);
- val &= ~(CTRL_GATEDURADJ_MASK);
- writel(val, &phy0_ctrl->phy_con1);
-
- val = readl(&phy1_ctrl->phy_con1);
- val &= ~(CTRL_GATEDURADJ_MASK);
- writel(val, &phy1_ctrl->phy_con1);
-
- writel(CTRL_RDLVL_GATE_ENABLE, &drex0->rdlvl_config);
- i = TIMEOUT_US;
- while (((readl(&drex0->phystatus) & RDLVL_COMPLETE_CHO) !=
- RDLVL_COMPLETE_CHO) && (i > 0)) {
- /*
- * TODO(waihong): Comment on how long this take to
- * timeout
- */
- sdelay(100);
- i--;
- }
- if (!i)
- return SETUP_ERR_RDLV_COMPLETE_TIMEOUT;
- writel(CTRL_RDLVL_GATE_DISABLE, &drex0->rdlvl_config);
-
- writel(CTRL_RDLVL_GATE_ENABLE, &drex1->rdlvl_config);
- i = TIMEOUT_US;
- while (((readl(&drex1->phystatus) & RDLVL_COMPLETE_CHO) !=
- RDLVL_COMPLETE_CHO) && (i > 0)) {
- /*
- * TODO(waihong): Comment on how long this take to
- * timeout
- */
- sdelay(100);
- i--;
- }
- if (!i)
- return SETUP_ERR_RDLV_COMPLETE_TIMEOUT;
- writel(CTRL_RDLVL_GATE_DISABLE, &drex1->rdlvl_config);
-
- writel(0, &phy0_ctrl->phy_con14);
- writel(0, &phy1_ctrl->phy_con14);
-
- val = (0x3 << DIRECT_CMD_BANK_SHIFT);
- for (chip = 0; chip < mem->chips_to_configure; chip++) {
- writel(val | (chip << DIRECT_CMD_CHIP_SHIFT),
- &drex0->directcmd);
- writel(val | (chip << DIRECT_CMD_CHIP_SHIFT),
- &drex1->directcmd);
- }
-
- /* Common Settings for Leveling */
- val = PHY_CON12_RESET_VAL;
- writel((val + n_lock_w_phy0), &phy0_ctrl->phy_con12);
- writel((val + n_lock_w_phy1), &phy1_ctrl->phy_con12);
-
- setbits_le32(&phy0_ctrl->phy_con2, DLL_DESKEW_EN);
- setbits_le32(&phy1_ctrl->phy_con2, DLL_DESKEW_EN);
- }
-
- /*
- * Do software read leveling
- *
- * Do this before we turn on auto refresh since the auto refresh can
- * be in conflict with the resync operation that's part of setting
- * read leveling.
- */
- if (!reset) {
- /* restore calibrated value after resume */
- dmc_set_read_offset_value(phy0_ctrl, readl(&pmu->pmu_spare1));
- dmc_set_read_offset_value(phy1_ctrl, readl(&pmu->pmu_spare2));
- } else {
- software_find_read_offset(phy0_ctrl, 0,
- CTRL_LOCK_COARSE(lock0_info));
- software_find_read_offset(phy1_ctrl, 1,
- CTRL_LOCK_COARSE(lock1_info));
- /* save calibrated value to restore after resume */
- writel(dmc_get_read_offset_value(phy0_ctrl), &pmu->pmu_spare1);
- writel(dmc_get_read_offset_value(phy1_ctrl), &pmu->pmu_spare2);
- }
-
- /* Send PALL command */
- dmc_config_prech(mem, &drex0->directcmd);
- dmc_config_prech(mem, &drex1->directcmd);
-
- writel(mem->memcontrol, &drex0->memcontrol);
- writel(mem->memcontrol, &drex1->memcontrol);
-
- /*
- * Set DMC Concontrol: Enable auto-refresh counter, provide
- * read data fetch cycles and enable DREX auto set powerdown
- * for input buffer of I/O in none read memory state.
- */
- writel(mem->concontrol | (mem->aref_en << CONCONTROL_AREF_EN_SHIFT) |
- (mem->rd_fetch << CONCONTROL_RD_FETCH_SHIFT)|
- DMC_CONCONTROL_IO_PD_CON(0x2),
- &drex0->concontrol);
- writel(mem->concontrol | (mem->aref_en << CONCONTROL_AREF_EN_SHIFT) |
- (mem->rd_fetch << CONCONTROL_RD_FETCH_SHIFT)|
- DMC_CONCONTROL_IO_PD_CON(0x2),
- &drex1->concontrol);
-
- /*
- * Enable Clock Gating Control for DMC
- * this saves around 25 mw dmc power as compared to the power
- * consumption without these bits enabled
- */
- setbits_le32(&drex0->cgcontrol, DMC_INTERNAL_CG);
- setbits_le32(&drex1->cgcontrol, DMC_INTERNAL_CG);
-
- /*
- * As per Exynos5800 UM ver 0.00 section 17.13.2.1
- * CONCONTROL register bit 3 [update_mode], Exynos5800 does not
- * support the PHY initiated update. And it is recommended to set
- * this field to 1'b1 during initialization
- *
- * When we apply PHY-initiated mode, DLL lock value is determined
- * once at DMC init time and not updated later when we change the MIF
- * voltage based on ASV group in kernel. Applying MC-initiated mode
- * makes sure that DLL tracing is ON so that silicon is able to
- * compensate the voltage variation.
- */
- val = readl(&drex0->concontrol);
- val |= CONCONTROL_UPDATE_MODE;
- writel(val , &drex0->concontrol);
- val = readl(&drex1->concontrol);
- val |= CONCONTROL_UPDATE_MODE;
- writel(val , &drex1->concontrol);
-
- return 0;
-}
-#endif
diff --git a/arch/arm/cpu/armv7/exynos/dmc_init_exynos4.c b/arch/arm/cpu/armv7/exynos/dmc_init_exynos4.c
deleted file mode 100644
index ecddc72..0000000
--- a/arch/arm/cpu/armv7/exynos/dmc_init_exynos4.c
+++ /dev/null
@@ -1,213 +0,0 @@
-/*
- * Memory setup for board based on EXYNOS4210
- *
- * Copyright (C) 2013 Samsung Electronics
- * Rajeshwari Shinde <rajeshwari.s@samsung.com>
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-#include <config.h>
-#include <asm/arch/dmc.h>
-#include "common_setup.h"
-#include "exynos4_setup.h"
-
-struct mem_timings mem = {
- .direct_cmd_msr = {
- DIRECT_CMD1, DIRECT_CMD2, DIRECT_CMD3, DIRECT_CMD4
- },
- .timingref = TIMINGREF_VAL,
- .timingrow = TIMINGROW_VAL,
- .timingdata = TIMINGDATA_VAL,
- .timingpower = TIMINGPOWER_VAL,
- .zqcontrol = ZQ_CONTROL_VAL,
- .control0 = CONTROL0_VAL,
- .control1 = CONTROL1_VAL,
- .control2 = CONTROL2_VAL,
- .concontrol = CONCONTROL_VAL,
- .prechconfig = PRECHCONFIG,
- .memcontrol = MEMCONTROL_VAL,
- .memconfig0 = MEMCONFIG0_VAL,
- .memconfig1 = MEMCONFIG1_VAL,
- .dll_resync = FORCE_DLL_RESYNC,
- .dll_on = DLL_CONTROL_ON,
-};
-static void phy_control_reset(int ctrl_no, struct exynos4_dmc *dmc)
-{
- if (ctrl_no) {
- writel((mem.control1 | (1 << mem.dll_resync)),
- &dmc->phycontrol1);
- writel((mem.control1 | (0 << mem.dll_resync)),
- &dmc->phycontrol1);
- } else {
- writel((mem.control0 | (0 << mem.dll_on)),
- &dmc->phycontrol0);
- writel((mem.control0 | (1 << mem.dll_on)),
- &dmc->phycontrol0);
- }
-}
-
-static void dmc_config_mrs(struct exynos4_dmc *dmc, int chip)
-{
- int i;
- unsigned long mask = 0;
-
- if (chip)
- mask = DIRECT_CMD_CHIP1_SHIFT;
-
- for (i = 0; i < MEM_TIMINGS_MSR_COUNT; i++) {
- writel(mem.direct_cmd_msr[i] | mask,
- &dmc->directcmd);
- }
-}
-
-static void dmc_init(struct exynos4_dmc *dmc)
-{
- /*
- * DLL Parameter Setting:
- * Termination: Enable R/W
- * Phase Delay for DQS Cleaning: 180' Shift
- */
- writel(mem.control1, &dmc->phycontrol1);
-
- /*
- * ZQ Calibration
- * Termination: Disable
- * Auto Calibration Start: Enable
- */
- writel(mem.zqcontrol, &dmc->phyzqcontrol);
- sdelay(0x100000);
-
- /*
- * Update DLL Information:
- * Force DLL Resyncronization
- */
- phy_control_reset(1, dmc);
- phy_control_reset(0, dmc);
-
- /* Set DLL Parameters */
- writel(mem.control1, &dmc->phycontrol1);
-
- /* DLL Start */
- writel((mem.control0 | CTRL_START | CTRL_DLL_ON), &dmc->phycontrol0);
-
- writel(mem.control2, &dmc->phycontrol2);
-
- /* Set Clock Ratio of Bus clock to Memory Clock */
- writel(mem.concontrol, &dmc->concontrol);
-
- /*
- * Memor Burst length: 8
- * Number of chips: 2
- * Memory Bus width: 32 bit
- * Memory Type: DDR3
- * Additional Latancy for PLL: 1 Cycle
- */
- writel(mem.memcontrol, &dmc->memcontrol);
-
- writel(mem.memconfig0, &dmc->memconfig0);
- writel(mem.memconfig1, &dmc->memconfig1);
-
- /* Config Precharge Policy */
- writel(mem.prechconfig, &dmc->prechconfig);
- /*
- * TimingAref, TimingRow, TimingData, TimingPower Setting:
- * Values as per Memory AC Parameters
- */
- writel(mem.timingref, &dmc->timingref);
- writel(mem.timingrow, &dmc->timingrow);
- writel(mem.timingdata, &dmc->timingdata);
- writel(mem.timingpower, &dmc->timingpower);
-
- /* Chip0: NOP Command: Assert and Hold CKE to high level */
- writel(DIRECT_CMD_NOP, &dmc->directcmd);
- sdelay(0x100000);
-
- /* Chip0: EMRS2, EMRS3, EMRS, MRS Commands Using Direct Command */
- dmc_config_mrs(dmc, 0);
- sdelay(0x100000);
-
- /* Chip0: ZQINIT */
- writel(DIRECT_CMD_ZQ, &dmc->directcmd);
- sdelay(0x100000);
-
- writel((DIRECT_CMD_NOP | DIRECT_CMD_CHIP1_SHIFT), &dmc->directcmd);
- sdelay(0x100000);
-
- /* Chip1: EMRS2, EMRS3, EMRS, MRS Commands Using Direct Command */
- dmc_config_mrs(dmc, 1);
- sdelay(0x100000);
-
- /* Chip1: ZQINIT */
- writel((DIRECT_CMD_ZQ | DIRECT_CMD_CHIP1_SHIFT), &dmc->directcmd);
- sdelay(0x100000);
-
- phy_control_reset(1, dmc);
- sdelay(0x100000);
-
- /* turn on DREX0, DREX1 */
- writel((mem.concontrol | AREF_EN), &dmc->concontrol);
-}
-
-void mem_ctrl_init(int reset)
-{
- struct exynos4_dmc *dmc;
-
- /*
- * Async bridge configuration at CPU_core:
- * 1: half_sync
- * 0: full_sync
- */
- writel(1, ASYNC_CONFIG);
-#ifdef CONFIG_ORIGEN
- /* Interleave: 2Bit, Interleave_bit1: 0x15, Interleave_bit0: 0x7 */
- writel(APB_SFR_INTERLEAVE_CONF_VAL, EXYNOS4_MIU_BASE +
- APB_SFR_INTERLEAVE_CONF_OFFSET);
- /* Update MIU Configuration */
- writel(APB_SFR_ARBRITATION_CONF_VAL, EXYNOS4_MIU_BASE +
- APB_SFR_ARBRITATION_CONF_OFFSET);
-#else
- writel(APB_SFR_INTERLEAVE_CONF_VAL, EXYNOS4_MIU_BASE +
- APB_SFR_INTERLEAVE_CONF_OFFSET);
- writel(INTERLEAVE_ADDR_MAP_START_ADDR, EXYNOS4_MIU_BASE +
- ABP_SFR_INTERLEAVE_ADDRMAP_START_OFFSET);
- writel(INTERLEAVE_ADDR_MAP_END_ADDR, EXYNOS4_MIU_BASE +
- ABP_SFR_INTERLEAVE_ADDRMAP_END_OFFSET);
- writel(INTERLEAVE_ADDR_MAP_EN, EXYNOS4_MIU_BASE +
- ABP_SFR_SLV_ADDRMAP_CONF_OFFSET);
-#ifdef CONFIG_MIU_LINEAR
- writel(SLAVE0_SINGLE_ADDR_MAP_START_ADDR, EXYNOS4_MIU_BASE +
- ABP_SFR_SLV0_SINGLE_ADDRMAP_START_OFFSET);
- writel(SLAVE0_SINGLE_ADDR_MAP_END_ADDR, EXYNOS4_MIU_BASE +
- ABP_SFR_SLV0_SINGLE_ADDRMAP_END_OFFSET);
- writel(SLAVE1_SINGLE_ADDR_MAP_START_ADDR, EXYNOS4_MIU_BASE +
- ABP_SFR_SLV1_SINGLE_ADDRMAP_START_OFFSET);
- writel(SLAVE1_SINGLE_ADDR_MAP_END_ADDR, EXYNOS4_MIU_BASE +
- ABP_SFR_SLV1_SINGLE_ADDRMAP_END_OFFSET);
- writel(APB_SFR_SLV_ADDR_MAP_CONF_VAL, EXYNOS4_MIU_BASE +
- ABP_SFR_SLV_ADDRMAP_CONF_OFFSET);
-#endif
-#endif
- /* DREX0 */
- dmc = (struct exynos4_dmc *)samsung_get_base_dmc_ctrl();
- dmc_init(dmc);
- dmc = (struct exynos4_dmc *)(samsung_get_base_dmc_ctrl()
- + DMC_OFFSET);
- dmc_init(dmc);
-}
diff --git a/arch/arm/cpu/armv7/exynos/exynos4_setup.h b/arch/arm/cpu/armv7/exynos/exynos4_setup.h
deleted file mode 100644
index 9f29d94..0000000
--- a/arch/arm/cpu/armv7/exynos/exynos4_setup.h
+++ /dev/null
@@ -1,577 +0,0 @@
-/*
- * Machine Specific Values for EXYNOS4012 based board
- *
- * Copyright (C) 2011 Samsung Electronics
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-#ifndef _ORIGEN_SETUP_H
-#define _ORIGEN_SETUP_H
-
-#include <config.h>
-#include <asm/arch/cpu.h>
-
-#ifdef CONFIG_CLK_800_330_165
-#define DRAM_CLK_330
-#endif
-#ifdef CONFIG_CLK_1000_200_200
-#define DRAM_CLK_200
-#endif
-#ifdef CONFIG_CLK_1000_330_165
-#define DRAM_CLK_330
-#endif
-#ifdef CONFIG_CLK_1000_400_200
-#define DRAM_CLK_400
-#endif
-
-/* Bus Configuration Register Address */
-#define ASYNC_CONFIG 0x10010350
-
-/* CLK_SRC_CPU */
-#define MUX_HPM_SEL_MOUTAPLL 0x0
-#define MUX_HPM_SEL_SCLKMPLL 0x1
-#define MUX_CORE_SEL_MOUTAPLL 0x0
-#define MUX_CORE_SEL_SCLKMPLL 0x1
-#define MUX_MPLL_SEL_FILPLL 0x0
-#define MUX_MPLL_SEL_MOUTMPLLFOUT 0x1
-#define MUX_APLL_SEL_FILPLL 0x0
-#define MUX_APLL_SEL_MOUTMPLLFOUT 0x1
-#define CLK_SRC_CPU_VAL ((MUX_HPM_SEL_MOUTAPLL << 20) \
- | (MUX_CORE_SEL_MOUTAPLL << 16) \
- | (MUX_MPLL_SEL_MOUTMPLLFOUT << 8)\
- | (MUX_APLL_SEL_MOUTMPLLFOUT << 0))
-
-/* CLK_DIV_CPU0 */
-#define APLL_RATIO 0x0
-#define PCLK_DBG_RATIO 0x1
-#define ATB_RATIO 0x3
-#define PERIPH_RATIO 0x3
-#define COREM1_RATIO 0x7
-#define COREM0_RATIO 0x3
-#define CORE_RATIO 0x0
-#define CLK_DIV_CPU0_VAL ((APLL_RATIO << 24) \
- | (PCLK_DBG_RATIO << 20) \
- | (ATB_RATIO << 16) \
- | (PERIPH_RATIO << 12) \
- | (COREM1_RATIO << 8) \
- | (COREM0_RATIO << 4) \
- | (CORE_RATIO << 0))
-
-/* CLK_DIV_CPU1 */
-#define HPM_RATIO 0x0
-#define COPY_RATIO 0x3
-#define CLK_DIV_CPU1_VAL ((HPM_RATIO << 4) | (COPY_RATIO))
-
-/* CLK_SRC_DMC */
-#define MUX_PWI_SEL_XXTI 0x0
-#define MUX_PWI_SEL_XUSBXTI 0x1
-#define MUX_PWI_SEL_SCLK_HDMI24M 0x2
-#define MUX_PWI_SEL_SCLK_USBPHY0 0x3
-#define MUX_PWI_SEL_SCLK_USBPHY1 0x4
-#define MUX_PWI_SEL_SCLK_HDMIPHY 0x5
-#define MUX_PWI_SEL_SCLKMPLL 0x6
-#define MUX_PWI_SEL_SCLKEPLL 0x7
-#define MUX_PWI_SEL_SCLKVPLL 0x8
-#define MUX_DPHY_SEL_SCLKMPLL 0x0
-#define MUX_DPHY_SEL_SCLKAPLL 0x1
-#define MUX_DMC_BUS_SEL_SCLKMPLL 0x0
-#define MUX_DMC_BUS_SEL_SCLKAPLL 0x1
-#define CLK_SRC_DMC_VAL ((MUX_PWI_SEL_XUSBXTI << 16) \
- | (MUX_DPHY_SEL_SCLKMPLL << 8) \
- | (MUX_DMC_BUS_SEL_SCLKMPLL << 4))
-
-/* CLK_DIV_DMC0 */
-#define CORE_TIMERS_RATIO 0x1
-#define COPY2_RATIO 0x3
-#define DMCP_RATIO 0x1
-#define DMCD_RATIO 0x1
-#define DMC_RATIO 0x1
-#define DPHY_RATIO 0x1
-#define ACP_PCLK_RATIO 0x1
-#define ACP_RATIO 0x3
-#define CLK_DIV_DMC0_VAL ((CORE_TIMERS_RATIO << 28) \
- | (COPY2_RATIO << 24) \
- | (DMCP_RATIO << 20) \
- | (DMCD_RATIO << 16) \
- | (DMC_RATIO << 12) \
- | (DPHY_RATIO << 8) \
- | (ACP_PCLK_RATIO << 4) \
- | (ACP_RATIO << 0))
-
-/* CLK_DIV_DMC1 */
-#define DPM_RATIO 0x1
-#define DVSEM_RATIO 0x1
-#define PWI_RATIO 0x1
-#define CLK_DIV_DMC1_VAL ((DPM_RATIO << 24) \
- | (DVSEM_RATIO << 16) \
- | (PWI_RATIO << 8))
-
-/* CLK_SRC_TOP0 */
-#define MUX_ONENAND_SEL_ACLK_133 0x0
-#define MUX_ONENAND_SEL_ACLK_160 0x1
-#define MUX_ACLK_133_SEL_SCLKMPLL 0x0
-#define MUX_ACLK_133_SEL_SCLKAPLL 0x1
-#define MUX_ACLK_160_SEL_SCLKMPLL 0x0
-#define MUX_ACLK_160_SEL_SCLKAPLL 0x1
-#define MUX_ACLK_100_SEL_SCLKMPLL 0x0
-#define MUX_ACLK_100_SEL_SCLKAPLL 0x1
-#define MUX_ACLK_200_SEL_SCLKMPLL 0x0
-#define MUX_ACLK_200_SEL_SCLKAPLL 0x1
-#define MUX_VPLL_SEL_FINPLL 0x0
-#define MUX_VPLL_SEL_FOUTVPLL 0x1
-#define MUX_EPLL_SEL_FINPLL 0x0
-#define MUX_EPLL_SEL_FOUTEPLL 0x1
-#define MUX_ONENAND_1_SEL_MOUTONENAND 0x0
-#define MUX_ONENAND_1_SEL_SCLKVPLL 0x1
-#define CLK_SRC_TOP0_VAL ((MUX_ONENAND_SEL_ACLK_133 << 28) \
- | (MUX_ACLK_133_SEL_SCLKMPLL << 24) \
- | (MUX_ACLK_160_SEL_SCLKMPLL << 20) \
- | (MUX_ACLK_100_SEL_SCLKMPLL << 16) \
- | (MUX_ACLK_200_SEL_SCLKMPLL << 12) \
- | (MUX_VPLL_SEL_FINPLL << 8) \
- | (MUX_EPLL_SEL_FINPLL << 4)\
- | (MUX_ONENAND_1_SEL_MOUTONENAND << 0))
-
-/* CLK_SRC_TOP1 */
-#define VPLLSRC_SEL_FINPLL 0x0
-#define VPLLSRC_SEL_SCLKHDMI24M 0x1
-#define CLK_SRC_TOP1_VAL (VPLLSRC_SEL_FINPLL)
-
-/* CLK_DIV_TOP */
-#define ONENAND_RATIO 0x0
-#define ACLK_133_RATIO 0x5
-#define ACLK_160_RATIO 0x4
-#define ACLK_100_RATIO 0x7
-#define ACLK_200_RATIO 0x3
-#define CLK_DIV_TOP_VAL ((ONENAND_RATIO << 16) \
- | (ACLK_133_RATIO << 12)\
- | (ACLK_160_RATIO << 8) \
- | (ACLK_100_RATIO << 4) \
- | (ACLK_200_RATIO << 0))
-
-/* CLK_SRC_LEFTBUS */
-#define MUX_GDL_SEL_SCLKMPLL 0x0
-#define MUX_GDL_SEL_SCLKAPLL 0x1
-#define CLK_SRC_LEFTBUS_VAL (MUX_GDL_SEL_SCLKMPLL)
-
-/* CLK_DIV_LEFTBUS */
-#define GPL_RATIO 0x1
-#define GDL_RATIO 0x3
-#define CLK_DIV_LEFTBUS_VAL ((GPL_RATIO << 4) | (GDL_RATIO))
-
-/* CLK_SRC_RIGHTBUS */
-#define MUX_GDR_SEL_SCLKMPLL 0x0
-#define MUX_GDR_SEL_SCLKAPLL 0x1
-#define CLK_SRC_RIGHTBUS_VAL (MUX_GDR_SEL_SCLKMPLL)
-
-/* CLK_DIV_RIGHTBUS */
-#define GPR_RATIO 0x1
-#define GDR_RATIO 0x3
-#define CLK_DIV_RIGHTBUS_VAL ((GPR_RATIO << 4) | (GDR_RATIO))
-
-/* CLK_SRS_FSYS: 6 = SCLKMPLL */
-#define SATA_SEL_SCLKMPLL 0
-#define SATA_SEL_SCLKAPLL 1
-
-#define MMC_SEL_XXTI 0
-#define MMC_SEL_XUSBXTI 1
-#define MMC_SEL_SCLK_HDMI24M 2
-#define MMC_SEL_SCLK_USBPHY0 3
-#define MMC_SEL_SCLK_USBPHY1 4
-#define MMC_SEL_SCLK_HDMIPHY 5
-#define MMC_SEL_SCLKMPLL 6
-#define MMC_SEL_SCLKEPLL 7
-#define MMC_SEL_SCLKVPLL 8
-
-#define MMCC0_SEL MMC_SEL_SCLKMPLL
-#define MMCC1_SEL MMC_SEL_SCLKMPLL
-#define MMCC2_SEL MMC_SEL_SCLKMPLL
-#define MMCC3_SEL MMC_SEL_SCLKMPLL
-#define MMCC4_SEL MMC_SEL_SCLKMPLL
-#define CLK_SRC_FSYS_VAL ((SATA_SEL_SCLKMPLL << 24) \
- | (MMCC4_SEL << 16) \
- | (MMCC3_SEL << 12) \
- | (MMCC2_SEL << 8) \
- | (MMCC1_SEL << 4) \
- | (MMCC0_SEL << 0))
-
-/* SCLK_MMC[0-4] = MOUTMMC[0-4]/(MMC[0-4]_RATIO + 1)/(MMC[0-4]_PRE_RATIO +1) */
-/* CLK_DIV_FSYS1 */
-#define MMC0_RATIO 0xF
-#define MMC0_PRE_RATIO 0x0
-#define MMC1_RATIO 0xF
-#define MMC1_PRE_RATIO 0x0
-#define CLK_DIV_FSYS1_VAL ((MMC1_PRE_RATIO << 24) \
- | (MMC1_RATIO << 16) \
- | (MMC0_PRE_RATIO << 8) \
- | (MMC0_RATIO << 0))
-
-/* CLK_DIV_FSYS2 */
-#define MMC2_RATIO 0xF
-#define MMC2_PRE_RATIO 0x0
-#define MMC3_RATIO 0xF
-#define MMC3_PRE_RATIO 0x0
-#define CLK_DIV_FSYS2_VAL ((MMC3_PRE_RATIO << 24) \
- | (MMC3_RATIO << 16) \
- | (MMC2_PRE_RATIO << 8) \
- | (MMC2_RATIO << 0))
-
-/* CLK_DIV_FSYS3 */
-#define MMC4_RATIO 0xF
-#define MMC4_PRE_RATIO 0x0
-#define CLK_DIV_FSYS3_VAL ((MMC4_PRE_RATIO << 8) \
- | (MMC4_RATIO << 0))
-
-/* CLK_SRC_PERIL0 */
-#define UART_SEL_XXTI 0
-#define UART_SEL_XUSBXTI 1
-#define UART_SEL_SCLK_HDMI24M 2
-#define UART_SEL_SCLK_USBPHY0 3
-#define UART_SEL_SCLK_USBPHY1 4
-#define UART_SEL_SCLK_HDMIPHY 5
-#define UART_SEL_SCLKMPLL 6
-#define UART_SEL_SCLKEPLL 7
-#define UART_SEL_SCLKVPLL 8
-
-#define UART0_SEL UART_SEL_SCLKMPLL
-#define UART1_SEL UART_SEL_SCLKMPLL
-#define UART2_SEL UART_SEL_SCLKMPLL
-#define UART3_SEL UART_SEL_SCLKMPLL
-#define UART4_SEL UART_SEL_SCLKMPLL
-#define CLK_SRC_PERIL0_VAL ((UART4_SEL << 16) \
- | (UART3_SEL << 12) \
- | (UART2_SEL << 8) \
- | (UART1_SEL << 4) \
- | (UART0_SEL << 0))
-
-/* SCLK_UART[0-4] = MOUTUART[0-4]/(UART[0-4]_RATIO + 1) */
-/* CLK_DIV_PERIL0 */
-#define UART0_RATIO 7
-#define UART1_RATIO 7
-#define UART2_RATIO 7
-#define UART3_RATIO 7
-#define UART4_RATIO 7
-#define CLK_DIV_PERIL0_VAL ((UART4_RATIO << 16) \
- | (UART3_RATIO << 12) \
- | (UART2_RATIO << 8) \
- | (UART1_RATIO << 4) \
- | (UART0_RATIO << 0))
-
-/* Clock Source CAM/FIMC */
-/* CLK_SRC_CAM */
-#define CAM0_SEL_XUSBXTI 1
-#define CAM1_SEL_XUSBXTI 1
-#define CSIS0_SEL_XUSBXTI 1
-#define CSIS1_SEL_XUSBXTI 1
-
-#define FIMC_SEL_SCLKMPLL 6
-#define FIMC0_LCLK_SEL FIMC_SEL_SCLKMPLL
-#define FIMC1_LCLK_SEL FIMC_SEL_SCLKMPLL
-#define FIMC2_LCLK_SEL FIMC_SEL_SCLKMPLL
-#define FIMC3_LCLK_SEL FIMC_SEL_SCLKMPLL
-
-#define CLK_SRC_CAM_VAL ((CSIS1_SEL_XUSBXTI << 28) \
- | (CSIS0_SEL_XUSBXTI << 24) \
- | (CAM1_SEL_XUSBXTI << 20) \
- | (CAM0_SEL_XUSBXTI << 16) \
- | (FIMC3_LCLK_SEL << 12) \
- | (FIMC2_LCLK_SEL << 8) \
- | (FIMC1_LCLK_SEL << 4) \
- | (FIMC0_LCLK_SEL << 0))
-
-/* SCLK CAM */
-/* CLK_DIV_CAM */
-#define FIMC0_LCLK_RATIO 4
-#define FIMC1_LCLK_RATIO 4
-#define FIMC2_LCLK_RATIO 4
-#define FIMC3_LCLK_RATIO 4
-#define CLK_DIV_CAM_VAL ((FIMC3_LCLK_RATIO << 12) \
- | (FIMC2_LCLK_RATIO << 8) \
- | (FIMC1_LCLK_RATIO << 4) \
- | (FIMC0_LCLK_RATIO << 0))
-
-/* SCLK MFC */
-/* CLK_SRC_MFC */
-#define MFC_SEL_MPLL 0
-#define MOUTMFC_0 0
-#define MFC_SEL MOUTMFC_0
-#define MFC_0_SEL MFC_SEL_MPLL
-#define CLK_SRC_MFC_VAL ((MFC_SEL << 8) | (MFC_0_SEL))
-
-
-/* CLK_DIV_MFC */
-#define MFC_RATIO 3
-#define CLK_DIV_MFC_VAL (MFC_RATIO)
-
-/* SCLK G3D */
-/* CLK_SRC_G3D */
-#define G3D_SEL_MPLL 0
-#define MOUTG3D_0 0
-#define G3D_SEL MOUTG3D_0
-#define G3D_0_SEL G3D_SEL_MPLL
-#define CLK_SRC_G3D_VAL ((G3D_SEL << 8) | (G3D_0_SEL))
-
-/* CLK_DIV_G3D */
-#define G3D_RATIO 1
-#define CLK_DIV_G3D_VAL (G3D_RATIO)
-
-/* SCLK LCD0 */
-/* CLK_SRC_LCD0 */
-#define FIMD_SEL_SCLKMPLL 6
-#define MDNIE0_SEL_XUSBXTI 1
-#define MDNIE_PWM0_SEL_XUSBXTI 1
-#define MIPI0_SEL_XUSBXTI 1
-#define CLK_SRC_LCD0_VAL ((MIPI0_SEL_XUSBXTI << 12) \
- | (MDNIE_PWM0_SEL_XUSBXTI << 8) \
- | (MDNIE0_SEL_XUSBXTI << 4) \
- | (FIMD_SEL_SCLKMPLL << 0))
-
-/* CLK_DIV_LCD0 */
-#define FIMD0_RATIO 4
-#define CLK_DIV_LCD0_VAL (FIMD0_RATIO)
-
-/* Required period to generate a stable clock output */
-/* PLL_LOCK_TIME */
-#define PLL_LOCKTIME 0x1C20
-
-/* PLL Values */
-#define DISABLE 0
-#define ENABLE 1
-#define SET_PLL(mdiv, pdiv, sdiv) ((ENABLE << 31)\
- | (mdiv << 16) \
- | (pdiv << 8) \
- | (sdiv << 0))
-
-/* APLL_CON0 */
-#define APLL_MDIV 0xFA
-#define APLL_PDIV 0x6
-#define APLL_SDIV 0x1
-#define APLL_CON0_VAL SET_PLL(APLL_MDIV, APLL_PDIV, APLL_SDIV)
-
-/* APLL_CON1 */
-#define APLL_AFC_ENB 0x1
-#define APLL_AFC 0xC
-#define APLL_CON1_VAL ((APLL_AFC_ENB << 31) | (APLL_AFC << 0))
-
-/* MPLL_CON0 */
-#define MPLL_MDIV 0xC8
-#define MPLL_PDIV 0x6
-#define MPLL_SDIV 0x1
-#define MPLL_CON0_VAL SET_PLL(MPLL_MDIV, MPLL_PDIV, MPLL_SDIV)
-
-/* MPLL_CON1 */
-#define MPLL_AFC_ENB 0x0
-#define MPLL_AFC 0x1C
-#define MPLL_CON1_VAL ((MPLL_AFC_ENB << 31) | (MPLL_AFC << 0))
-
-/* EPLL_CON0 */
-#define EPLL_MDIV 0x30
-#define EPLL_PDIV 0x3
-#define EPLL_SDIV 0x2
-#define EPLL_CON0_VAL SET_PLL(EPLL_MDIV, EPLL_PDIV, EPLL_SDIV)
-
-/* EPLL_CON1 */
-#define EPLL_K 0x0
-#define EPLL_CON1_VAL (EPLL_K >> 0)
-
-/* VPLL_CON0 */
-#define VPLL_MDIV 0x35
-#define VPLL_PDIV 0x3
-#define VPLL_SDIV 0x2
-#define VPLL_CON0_VAL SET_PLL(VPLL_MDIV, VPLL_PDIV, VPLL_SDIV)
-
-/* VPLL_CON1 */
-#define VPLL_SSCG_EN DISABLE
-#define VPLL_SEL_PF_DN_SPREAD 0x0
-#define VPLL_MRR 0x11
-#define VPLL_MFR 0x0
-#define VPLL_K 0x400
-#define VPLL_CON1_VAL ((VPLL_SSCG_EN << 31)\
- | (VPLL_SEL_PF_DN_SPREAD << 29) \
- | (VPLL_MRR << 24) \
- | (VPLL_MFR << 16) \
- | (VPLL_K << 0))
-
-/* DMC */
-#define DIRECT_CMD_NOP 0x07000000
-#define DIRECT_CMD_ZQ 0x0a000000
-#define DIRECT_CMD_CHIP1_SHIFT (1 << 20)
-#define MEM_TIMINGS_MSR_COUNT 4
-#define CTRL_START (1 << 0)
-#define CTRL_DLL_ON (1 << 1)
-#define AREF_EN (1 << 5)
-#define DRV_TYPE (1 << 6)
-
-struct mem_timings {
- unsigned direct_cmd_msr[MEM_TIMINGS_MSR_COUNT];
- unsigned timingref;
- unsigned timingrow;
- unsigned timingdata;
- unsigned timingpower;
- unsigned zqcontrol;
- unsigned control0;
- unsigned control1;
- unsigned control2;
- unsigned concontrol;
- unsigned prechconfig;
- unsigned memcontrol;
- unsigned memconfig0;
- unsigned memconfig1;
- unsigned dll_resync;
- unsigned dll_on;
-};
-
-/* MIU */
-/* MIU Config Register Offsets*/
-#define APB_SFR_INTERLEAVE_CONF_OFFSET 0x400
-#define APB_SFR_ARBRITATION_CONF_OFFSET 0xC00
-#define ABP_SFR_SLV_ADDRMAP_CONF_OFFSET 0x800
-#define ABP_SFR_INTERLEAVE_ADDRMAP_START_OFFSET 0x808
-#define ABP_SFR_INTERLEAVE_ADDRMAP_END_OFFSET 0x810
-#define ABP_SFR_SLV0_SINGLE_ADDRMAP_START_OFFSET 0x818
-#define ABP_SFR_SLV0_SINGLE_ADDRMAP_END_OFFSET 0x820
-#define ABP_SFR_SLV1_SINGLE_ADDRMAP_START_OFFSET 0x828
-#define ABP_SFR_SLV1_SINGLE_ADDRMAP_END_OFFSET 0x830
-
-#ifdef CONFIG_ORIGEN
-/* Interleave: 2Bit, Interleave_bit1: 0x15, Interleave_bit0: 0x7 */
-#define APB_SFR_INTERLEAVE_CONF_VAL 0x20001507
-#define APB_SFR_ARBRITATION_CONF_VAL 0x00000001
-#endif
-
-#define INTERLEAVE_ADDR_MAP_START_ADDR 0x40000000
-#define INTERLEAVE_ADDR_MAP_END_ADDR 0xbfffffff
-#define INTERLEAVE_ADDR_MAP_EN 0x00000001
-
-#ifdef CONFIG_MIU_1BIT_INTERLEAVED
-/* Interleave_bit0: 0xC*/
-#define APB_SFR_INTERLEAVE_CONF_VAL 0x0000000c
-#endif
-#ifdef CONFIG_MIU_2BIT_INTERLEAVED
-/* Interleave: 2Bit, Interleave_bit1: 0x15, Interleave_bit0: 0xc */
-#define APB_SFR_INTERLEAVE_CONF_VAL 0x2000150c
-#endif
-#define SLAVE0_SINGLE_ADDR_MAP_START_ADDR 0x40000000
-#define SLAVE0_SINGLE_ADDR_MAP_END_ADDR 0x7fffffff
-#define SLAVE1_SINGLE_ADDR_MAP_START_ADDR 0x80000000
-#define SLAVE1_SINGLE_ADDR_MAP_END_ADDR 0xbfffffff
-/* Enable SME0 and SME1*/
-#define APB_SFR_SLV_ADDR_MAP_CONF_VAL 0x00000006
-
-#define FORCE_DLL_RESYNC 3
-#define DLL_CONTROL_ON 1
-
-#define DIRECT_CMD1 0x00020000
-#define DIRECT_CMD2 0x00030000
-#define DIRECT_CMD3 0x00010002
-#define DIRECT_CMD4 0x00000328
-
-#define CTRL_ZQ_MODE_NOTERM (0x1 << 0)
-#define CTRL_ZQ_START (0x1 << 1)
-#define CTRL_ZQ_DIV (0 << 4)
-#define CTRL_ZQ_MODE_DDS (0x7 << 8)
-#define CTRL_ZQ_MODE_TERM (0x2 << 11)
-#define CTRL_ZQ_FORCE_IMPN (0x5 << 14)
-#define CTRL_ZQ_FORCE_IMPP (0x6 << 17)
-#define CTRL_DCC (0xE38 << 20)
-#define ZQ_CONTROL_VAL (CTRL_ZQ_MODE_NOTERM | CTRL_ZQ_START\
- | CTRL_ZQ_DIV | CTRL_ZQ_MODE_DDS\
- | CTRL_ZQ_MODE_TERM | CTRL_ZQ_FORCE_IMPN\
- | CTRL_ZQ_FORCE_IMPP | CTRL_DCC)
-
-#define ASYNC (0 << 0)
-#define CLK_RATIO (1 << 1)
-#define DIV_PIPE (1 << 3)
-#define AWR_ON (1 << 4)
-#define AREF_DISABLE (0 << 5)
-#define DRV_TYPE_DISABLE (0 << 6)
-#define CHIP0_NOT_EMPTY (0 << 8)
-#define CHIP1_NOT_EMPTY (0 << 9)
-#define DQ_SWAP_DISABLE (0 << 10)
-#define QOS_FAST_DISABLE (0 << 11)
-#define RD_FETCH (0x3 << 12)
-#define TIMEOUT_LEVEL0 (0xFFF << 16)
-#define CONCONTROL_VAL (ASYNC | CLK_RATIO | DIV_PIPE | AWR_ON\
- | AREF_DISABLE | DRV_TYPE_DISABLE\
- | CHIP0_NOT_EMPTY | CHIP1_NOT_EMPTY\
- | DQ_SWAP_DISABLE | QOS_FAST_DISABLE\
- | RD_FETCH | TIMEOUT_LEVEL0)
-
-#define CLK_STOP_DISABLE (0 << 1)
-#define DPWRDN_DISABLE (0 << 2)
-#define DPWRDN_TYPE (0 << 3)
-#define TP_DISABLE (0 << 4)
-#define DSREF_DIABLE (0 << 5)
-#define ADD_LAT_PALL (1 << 6)
-#define MEM_TYPE_DDR3 (0x6 << 8)
-#define MEM_WIDTH_32 (0x2 << 12)
-#define NUM_CHIP_2 (1 << 16)
-#define BL_8 (0x3 << 20)
-#define MEMCONTROL_VAL (CLK_STOP_DISABLE | DPWRDN_DISABLE\
- | DPWRDN_TYPE | TP_DISABLE | DSREF_DIABLE\
- | ADD_LAT_PALL | MEM_TYPE_DDR3 | MEM_WIDTH_32\
- | NUM_CHIP_2 | BL_8)
-
-
-#define CHIP_BANK_8 (0x3 << 0)
-#define CHIP_ROW_14 (0x2 << 4)
-#define CHIP_COL_10 (0x3 << 8)
-#define CHIP_MAP_INTERLEAVED (1 << 12)
-#define CHIP_MASK (0xe0 << 16)
-#ifdef CONFIG_MIU_LINEAR
-#define CHIP0_BASE (0x40 << 24)
-#define CHIP1_BASE (0x60 << 24)
-#else
-#define CHIP0_BASE (0x20 << 24)
-#define CHIP1_BASE (0x40 << 24)
-#endif
-#define MEMCONFIG0_VAL (CHIP_BANK_8 | CHIP_ROW_14 | CHIP_COL_10\
- | CHIP_MAP_INTERLEAVED | CHIP_MASK | CHIP0_BASE)
-#define MEMCONFIG1_VAL (CHIP_BANK_8 | CHIP_ROW_14 | CHIP_COL_10\
- | CHIP_MAP_INTERLEAVED | CHIP_MASK | CHIP1_BASE)
-
-#define TP_CNT (0xff << 24)
-#define PRECHCONFIG TP_CNT
-
-#define CTRL_OFF (0 << 0)
-#define CTRL_DLL_OFF (0 << 1)
-#define CTRL_HALF (0 << 2)
-#define CTRL_DFDQS (1 << 3)
-#define DQS_DELAY (0 << 4)
-#define CTRL_START_POINT (0x10 << 8)
-#define CTRL_INC (0x10 << 16)
-#define CTRL_FORCE (0x71 << 24)
-#define CONTROL0_VAL (CTRL_OFF | CTRL_DLL_OFF | CTRL_HALF\
- | CTRL_DFDQS | DQS_DELAY | CTRL_START_POINT\
- | CTRL_INC | CTRL_FORCE)
-
-#define CTRL_SHIFTC (0x6 << 0)
-#define CTRL_REF (8 << 4)
-#define CTRL_SHGATE (1 << 29)
-#define TERM_READ_EN (1 << 30)
-#define TERM_WRITE_EN (1 << 31)
-#define CONTROL1_VAL (CTRL_SHIFTC | CTRL_REF | CTRL_SHGATE\
- | TERM_READ_EN | TERM_WRITE_EN)
-
-#define CONTROL2_VAL 0x00000000
-
-#ifdef CONFIG_ORIGEN
-#define TIMINGREF_VAL 0x000000BB
-#define TIMINGROW_VAL 0x4046654f
-#define TIMINGDATA_VAL 0x46400506
-#define TIMINGPOWER_VAL 0x52000A3C
-#else
-#define TIMINGREF_VAL 0x000000BC
-#ifdef DRAM_CLK_330
-#define TIMINGROW_VAL 0x3545548d
-#define TIMINGDATA_VAL 0x45430506
-#define TIMINGPOWER_VAL 0x4439033c
-#endif
-#ifdef DRAM_CLK_400
-#define TIMINGROW_VAL 0x45430506
-#define TIMINGDATA_VAL 0x56500506
-#define TIMINGPOWER_VAL 0x5444033d
-#endif
-#endif
-#endif
diff --git a/arch/arm/cpu/armv7/exynos/exynos5_setup.h b/arch/arm/cpu/armv7/exynos/exynos5_setup.h
deleted file mode 100644
index 9073f50..0000000
--- a/arch/arm/cpu/armv7/exynos/exynos5_setup.h
+++ /dev/null
@@ -1,947 +0,0 @@
-/*
- * Machine Specific Values for SMDK5250 board based on EXYNOS5
- *
- * Copyright (C) 2012 Samsung Electronics
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-#ifndef _SMDK5250_SETUP_H
-#define _SMDK5250_SETUP_H
-
-#include <config.h>
-#include <asm/arch/dmc.h>
-
-#define NOT_AVAILABLE 0
-#define DATA_MASK 0xFFFFF
-
-#define ENABLE_BIT 0x1
-#define DISABLE_BIT 0x0
-#define CA_SWAP_EN (1 << 0)
-
-/* Set PLL */
-#define set_pll(mdiv, pdiv, sdiv) (1<<31 | mdiv<<16 | pdiv<<8 | sdiv)
-
-/* MEMCONTROL register bit fields */
-#define DMC_MEMCONTROL_CLK_STOP_DISABLE (0 << 0)
-#define DMC_MEMCONTROL_DPWRDN_DISABLE (0 << 1)
-#define DMC_MEMCONTROL_DPWRDN_ACTIVE_PRECHARGE (0 << 2)
-#define DMC_MEMCONTROL_TP_DISABLE (0 << 4)
-#define DMC_MEMCONTROL_DSREF_DISABLE (0 << 5)
-#define DMC_MEMCONTROL_DSREF_ENABLE (1 << 5)
-#define DMC_MEMCONTROL_ADD_LAT_PALL_CYCLE(x) (x << 6)
-
-#define DMC_MEMCONTROL_MEM_TYPE_LPDDR3 (7 << 8)
-#define DMC_MEMCONTROL_MEM_TYPE_DDR3 (6 << 8)
-#define DMC_MEMCONTROL_MEM_TYPE_LPDDR2 (5 << 8)
-
-#define DMC_MEMCONTROL_MEM_WIDTH_32BIT (2 << 12)
-
-#define DMC_MEMCONTROL_NUM_CHIP_1 (0 << 16)
-#define DMC_MEMCONTROL_NUM_CHIP_2 (1 << 16)
-
-#define DMC_MEMCONTROL_BL_8 (3 << 20)
-#define DMC_MEMCONTROL_BL_4 (2 << 20)
-
-#define DMC_MEMCONTROL_PZQ_DISABLE (0 << 24)
-
-#define DMC_MEMCONTROL_MRR_BYTE_7_0 (0 << 25)
-#define DMC_MEMCONTROL_MRR_BYTE_15_8 (1 << 25)
-#define DMC_MEMCONTROL_MRR_BYTE_23_16 (2 << 25)
-#define DMC_MEMCONTROL_MRR_BYTE_31_24 (3 << 25)
-
-/* MEMCONFIG0 register bit fields */
-#define DMC_MEMCONFIGX_CHIP_MAP_INTERLEAVED (1 << 12)
-#define DMC_MEMCONFIG_CHIP_MAP_SPLIT (2 << 12)
-#define DMC_MEMCONFIGX_CHIP_COL_10 (3 << 8)
-#define DMC_MEMCONFIGX_CHIP_ROW_14 (2 << 4)
-#define DMC_MEMCONFIGX_CHIP_ROW_15 (3 << 4)
-#define DMC_MEMCONFIGX_CHIP_BANK_8 (3 << 0)
-
-#define DMC_MEMBASECONFIGX_CHIP_BASE(x) (x << 16)
-#define DMC_MEMBASECONFIGX_CHIP_MASK(x) (x << 0)
-#define DMC_MEMBASECONFIG_VAL(x) ( \
- DMC_MEMBASECONFIGX_CHIP_BASE(x) | \
- DMC_MEMBASECONFIGX_CHIP_MASK(0x780) \
-)
-
-/*
- * As we use channel interleaving, therefore value of the base address
- * register must be set as half of the bus base address
- * RAM start addess is 0x2000_0000 which means chip_base is 0x20, so
- * we need to set half 0x10 to the membaseconfigx registers
- * see exynos5420 UM section 17.17.3.21 for more.
- */
-#define DMC_CHIP_BASE_0 0x10
-#define DMC_CHIP_BASE_1 0x50
-#define DMC_CHIP_MASK 0x7C0
-
-#define DMC_MEMBASECONFIG0_VAL DMC_MEMBASECONFIG_VAL(0x40)
-#define DMC_MEMBASECONFIG1_VAL DMC_MEMBASECONFIG_VAL(0x80)
-
-#define DMC_PRECHCONFIG_VAL 0xFF000000
-#define DMC_PWRDNCONFIG_VAL 0xFFFF00FF
-
-#define DMC_CONCONTROL_RESET_VAL 0x0FFF0000
-#define DFI_INIT_START (1 << 28)
-#define EMPTY (1 << 8)
-#define AREF_EN (1 << 5)
-
-#define DFI_INIT_COMPLETE_CHO (1 << 2)
-#define DFI_INIT_COMPLETE_CH1 (1 << 3)
-
-#define RDLVL_COMPLETE_CHO (1 << 14)
-#define RDLVL_COMPLETE_CH1 (1 << 15)
-
-#define CLK_STOP_EN (1 << 0)
-#define DPWRDN_EN (1 << 1)
-#define DSREF_EN (1 << 5)
-
-/* COJCONTROL register bit fields */
-#define DMC_CONCONTROL_IO_PD_CON_DISABLE (0 << 3)
-#define DMC_CONCONTROL_IO_PD_CON_ENABLE (1 << 3)
-#define DMC_CONCONTROL_AREF_EN_DISABLE (0 << 5)
-#define DMC_CONCONTROL_AREF_EN_ENABLE (1 << 5)
-#define DMC_CONCONTROL_EMPTY_DISABLE (0 << 8)
-#define DMC_CONCONTROL_EMPTY_ENABLE (1 << 8)
-#define DMC_CONCONTROL_RD_FETCH_DISABLE (0x0 << 12)
-#define DMC_CONCONTROL_TIMEOUT_LEVEL0 (0xFFF << 16)
-#define DMC_CONCONTROL_DFI_INIT_START_DISABLE (0 << 28)
-
-#define DMC_CONCONTROL_VAL 0x1FFF2101
-
-#define DREX_CONCONTROL_VAL DMC_CONCONTROL_VAL \
- | DMC_CONCONTROL_AREF_EN_ENABLE \
- | DMC_CONCONTROL_IO_PD_CON_ENABLE
-
-#define DMC_CONCONTROL_IO_PD_CON(x) (x << 6)
-
-/* CLK_DIV_CPU1 */
-#define HPM_RATIO 0x2
-#define COPY_RATIO 0x0
-
-/* CLK_DIV_CPU1 = 0x00000003 */
-#define CLK_DIV_CPU1_VAL ((HPM_RATIO << 4) \
- | (COPY_RATIO))
-
-/* CLK_SRC_CORE0 */
-#define CLK_SRC_CORE0_VAL 0x00000000
-
-/* CLK_SRC_CORE1 */
-#define CLK_SRC_CORE1_VAL 0x100
-
-/* CLK_DIV_CORE0 */
-#define CLK_DIV_CORE0_VAL 0x00120000
-
-/* CLK_DIV_CORE1 */
-#define CLK_DIV_CORE1_VAL 0x07070700
-
-/* CLK_DIV_SYSRGT */
-#define CLK_DIV_SYSRGT_VAL 0x00000111
-
-/* CLK_DIV_ACP */
-#define CLK_DIV_ACP_VAL 0x12
-
-/* CLK_DIV_SYSLFT */
-#define CLK_DIV_SYSLFT_VAL 0x00000311
-
-#define MUX_APLL_SEL_MASK (1 << 0)
-#define MUX_MPLL_SEL_MASK (1 << 8)
-#define MPLL_SEL_MOUT_MPLLFOUT (2 << 8)
-#define MUX_CPLL_SEL_MASK (1 << 8)
-#define MUX_EPLL_SEL_MASK (1 << 12)
-#define MUX_VPLL_SEL_MASK (1 << 16)
-#define MUX_GPLL_SEL_MASK (1 << 28)
-#define MUX_BPLL_SEL_MASK (1 << 0)
-#define MUX_HPM_SEL_MASK (1 << 20)
-#define HPM_SEL_SCLK_MPLL (1 << 21)
-#define PLL_LOCKED (1 << 29)
-#define APLL_CON0_LOCKED (1 << 29)
-#define MPLL_CON0_LOCKED (1 << 29)
-#define BPLL_CON0_LOCKED (1 << 29)
-#define CPLL_CON0_LOCKED (1 << 29)
-#define EPLL_CON0_LOCKED (1 << 29)
-#define GPLL_CON0_LOCKED (1 << 29)
-#define VPLL_CON0_LOCKED (1 << 29)
-#define CLK_REG_DISABLE 0x0
-#define TOP2_VAL 0x0110000
-
-/* SCLK_SRC_ISP - set SPI0/1 to 6 = SCLK_MPLL_USER */
-#define SPI0_ISP_SEL 6
-#define SPI1_ISP_SEL 6
-#define SCLK_SRC_ISP_VAL (SPI1_ISP_SEL << 4) \
- | (SPI0_ISP_SEL << 0)
-
-/* SCLK_DIV_ISP - set SPI0/1 to 0xf = divide by 16 */
-#define SPI0_ISP_RATIO 0xf
-#define SPI1_ISP_RATIO 0xf
-#define SCLK_DIV_ISP_VAL (SPI1_ISP_RATIO << 12) \
- | (SPI0_ISP_RATIO << 0)
-
-/* CLK_DIV_FSYS2 */
-#define MMC2_RATIO_MASK 0xf
-#define MMC2_RATIO_VAL 0x3
-#define MMC2_RATIO_OFFSET 0
-
-#define MMC2_PRE_RATIO_MASK 0xff
-#define MMC2_PRE_RATIO_VAL 0x9
-#define MMC2_PRE_RATIO_OFFSET 8
-
-#define MMC3_RATIO_MASK 0xf
-#define MMC3_RATIO_VAL 0x1
-#define MMC3_RATIO_OFFSET 16
-
-#define MMC3_PRE_RATIO_MASK 0xff
-#define MMC3_PRE_RATIO_VAL 0x0
-#define MMC3_PRE_RATIO_OFFSET 24
-
-/* CLK_SRC_LEX */
-#define CLK_SRC_LEX_VAL 0x0
-
-/* CLK_DIV_LEX */
-#define CLK_DIV_LEX_VAL 0x10
-
-/* CLK_DIV_R0X */
-#define CLK_DIV_R0X_VAL 0x10
-
-/* CLK_DIV_L0X */
-#define CLK_DIV_R1X_VAL 0x10
-
-/* CLK_DIV_ISP2 */
-#define CLK_DIV_ISP2_VAL 0x1
-
-/* CLK_SRC_KFC */
-#define SRC_KFC_HPM_SEL (1 << 15)
-
-/* CLK_SRC_KFC */
-#define CLK_SRC_KFC_VAL 0x00008001
-
-/* CLK_DIV_KFC */
-#define CLK_DIV_KFC_VAL 0x03300110
-
-/* CLK_DIV2_RATIO */
-#define CLK_DIV2_RATIO 0x10111150
-
-/* CLK_DIV4_RATIO */
-#define CLK_DIV4_RATIO 0x00000003
-
-/* CLK_DIV_G2D */
-#define CLK_DIV_G2D 0x00000010
-
-/*
- * DIV_DISP1_0
- * For DP, divisor should be 2
- */
-#define CLK_DIV_DISP1_0_FIMD1 (2 << 0)
-
-/* CLK_GATE_IP_DISP1 */
-#define CLK_GATE_DP1_ALLOW (1 << 4)
-
-/* AUDIO CLK SEL */
-#define AUDIO0_SEL_EPLL (0x6 << 28)
-#define AUDIO0_RATIO 0x5
-#define PCM0_RATIO 0x3
-#define DIV_MAU_VAL (PCM0_RATIO << 24 | AUDIO0_RATIO << 20)
-
-/* CLK_SRC_CDREX */
-#define MUX_MCLK_CDR_MSPLL (1 << 4)
-#define MUX_BPLL_SEL_FOUTBPLL (1 << 0)
-#define BPLL_SEL_MASK 0x7
-#define FOUTBPLL 2
-
-#define DDR3PHY_CTRL_PHY_RESET (1 << 0)
-#define DDR3PHY_CTRL_PHY_RESET_OFF (0 << 0)
-
-#define PHY_CON0_RESET_VAL 0x17020a40
-#define P0_CMD_EN (1 << 14)
-#define BYTE_RDLVL_EN (1 << 13)
-#define CTRL_SHGATE (1 << 8)
-
-#define PHY_CON1_RESET_VAL 0x09210100
-#define RDLVL_PASS_ADJ_VAL 0x6
-#define RDLVL_PASS_ADJ_OFFSET 16
-#define CTRL_GATEDURADJ_MASK (0xf << 20)
-#define READ_LEVELLING_DDR3 0x0100
-
-#define PHY_CON2_RESET_VAL 0x00010004
-#define INIT_DESKEW_EN (1 << 6)
-#define DLL_DESKEW_EN (1 << 12)
-#define RDLVL_GATE_EN (1 << 24)
-#define RDLVL_EN (1 << 25)
-#define RDLVL_INCR_ADJ (0x1 << 16)
-
-/* DREX_PAUSE */
-#define DREX_PAUSE_EN (1 << 0)
-
-#define BYPASS_EN (1 << 22)
-
-/* MEMMORY VAL */
-#define PHY_CON0_VAL 0x17021A00
-
-#define PHY_CON12_RESET_VAL 0x10100070
-#define PHY_CON12_VAL 0x10107F50
-#define CTRL_START (1 << 6)
-#define CTRL_DLL_ON (1 << 5)
-#define CTRL_LOCK_COARSE_OFFSET 10
-#define CTRL_LOCK_COARSE_MASK (0x7F << CTRL_LOCK_COARSE_OFFSET)
-#define CTRL_LOCK_COARSE(x) (((x) & CTRL_LOCK_COARSE_MASK) >> \
- CTRL_LOCK_COARSE_OFFSET)
-#define CTRL_FORCE_MASK (0x7F << 8)
-#define CTRL_FINE_LOCKED 0x7
-
-#define CTRL_OFFSETD_RESET_VAL 0x8
-#define CTRL_OFFSETD_VAL 0x7F
-
-#define CTRL_OFFSETR0 0x7F
-#define CTRL_OFFSETR1 0x7F
-#define CTRL_OFFSETR2 0x7F
-#define CTRL_OFFSETR3 0x7F
-#define PHY_CON4_VAL (CTRL_OFFSETR0 << 0 | \
- CTRL_OFFSETR1 << 8 | \
- CTRL_OFFSETR2 << 16 | \
- CTRL_OFFSETR3 << 24)
-#define PHY_CON4_RESET_VAL 0x08080808
-
-#define CTRL_OFFSETW0 0x7F
-#define CTRL_OFFSETW1 0x7F
-#define CTRL_OFFSETW2 0x7F
-#define CTRL_OFFSETW3 0x7F
-#define PHY_CON6_VAL (CTRL_OFFSETW0 << 0 | \
- CTRL_OFFSETW1 << 8 | \
- CTRL_OFFSETW2 << 16 | \
- CTRL_OFFSETW3 << 24)
-#define PHY_CON6_RESET_VAL 0x08080808
-
-#define PHY_CON14_RESET_VAL 0x001F0000
-#define CTRL_PULLD_DQS 0xF
-#define CTRL_PULLD_DQS_OFFSET 0
-
-/* ZQ Configurations */
-#define PHY_CON16_RESET_VAL 0x08000304
-
-#define ZQ_CLK_EN (1 << 27)
-#define ZQ_CLK_DIV_EN (1 << 18)
-#define ZQ_MANUAL_STR (1 << 1)
-#define ZQ_DONE (1 << 0)
-#define ZQ_MODE_DDS_OFFSET 24
-
-#define CTRL_RDLVL_GATE_ENABLE 1
-#define CTRL_RDLVL_GATE_DISABLE 0
-#define CTRL_RDLVL_DATA_ENABLE 2
-
-/* Direct Command */
-#define DIRECT_CMD_NOP 0x07000000
-#define DIRECT_CMD_PALL 0x01000000
-#define DIRECT_CMD_ZQINIT 0x0a000000
-#define DIRECT_CMD_CHANNEL_SHIFT 28
-#define DIRECT_CMD_CHIP_SHIFT 20
-#define DIRECT_CMD_BANK_SHIFT 16
-#define DIRECT_CMD_REFA (5 << 24)
-#define DIRECT_CMD_MRS1 0x71C00
-#define DIRECT_CMD_MRS2 0x10BFC
-#define DIRECT_CMD_MRS3 0x0050C
-#define DIRECT_CMD_MRS4 0x00868
-#define DIRECT_CMD_MRS5 0x00C04
-
-/* Drive Strength */
-#define IMPEDANCE_48_OHM 4
-#define IMPEDANCE_40_OHM 5
-#define IMPEDANCE_34_OHM 6
-#define IMPEDANCE_30_OHM 7
-#define PHY_CON39_VAL_48_OHM 0x09240924
-#define PHY_CON39_VAL_40_OHM 0x0B6D0B6D
-#define PHY_CON39_VAL_34_OHM 0x0DB60DB6
-#define PHY_CON39_VAL_30_OHM 0x0FFF0FFF
-
-#define CTRL_BSTLEN_OFFSET 8
-#define CTRL_RDLAT_OFFSET 0
-
-#define CMD_DEFAULT_LPDDR3 0xF
-#define CMD_DEFUALT_OFFSET 0
-#define T_WRDATA_EN 0x7
-#define T_WRDATA_EN_DDR3 0x8
-#define T_WRDATA_EN_OFFSET 16
-#define T_WRDATA_EN_MASK 0x1f
-
-#define PHY_CON31_VAL 0x0C183060
-#define PHY_CON32_VAL 0x60C18306
-#define PHY_CON33_VAL 0x00000030
-
-#define PHY_CON31_RESET_VAL 0x0
-#define PHY_CON32_RESET_VAL 0x0
-#define PHY_CON33_RESET_VAL 0x0
-
-#define SL_DLL_DYN_CON_EN (1 << 1)
-#define FP_RESYNC (1 << 3)
-#define CTRL_START (1 << 6)
-
-#define DMC_AREF_EN (1 << 5)
-#define DMC_CONCONTROL_EMPTY (1 << 8)
-#define DFI_INIT_START (1 << 28)
-
-#define DMC_MEMCONTROL_VAL 0x00312700
-#define CLK_STOP_EN (1 << 0)
-#define DPWRDN_EN (1 << 1)
-#define DSREF_EN (1 << 5)
-
-#define MEMBASECONFIG_CHIP_MASK_VAL 0x7E0
-#define MEMBASECONFIG_CHIP_MASK_OFFSET 0
-#define MEMBASECONFIG0_CHIP_BASE_VAL 0x20
-#define MEMBASECONFIG1_CHIP_BASE_VAL 0x40
-#define CHIP_BASE_OFFSET 16
-
-#define MEMCONFIG_VAL 0x1323
-#define PRECHCONFIG_DEFAULT_VAL 0xFF000000
-#define PWRDNCONFIG_DEFAULT_VAL 0xFFFF00FF
-
-#define TIMINGAREF_VAL 0x5d
-#define TIMINGROW_VAL 0x345A8692
-#define TIMINGDATA_VAL 0x3630065C
-#define TIMINGPOWER_VAL 0x50380336
-#define DFI_INIT_COMPLETE (1 << 3)
-
-#define BRBRSVCONTROL_VAL 0x00000033
-#define BRBRSVCONFIG_VAL 0x88778877
-
-/* Clock Gating Control (CGCONTROL) register */
-#define MEMIF_CG_EN (1 << 3) /* Memory interface clock gating */
-#define SCG_CG_EN (1 << 2) /* Scheduler clock gating */
-#define BUSIF_WR_CG_EN (1 << 1) /* Bus interface write channel clock gating */
-#define BUSIF_RD_CG_EN (1 << 0) /* Bus interface read channel clock gating */
-#define DMC_INTERNAL_CG (MEMIF_CG_EN | SCG_CG_EN | \
- BUSIF_WR_CG_EN | BUSIF_RD_CG_EN)
-
-/* DMC PHY Control0 register */
-#define PHY_CONTROL0_RESET_VAL 0x0
-#define MEM_TERM_EN (1 << 31) /* Termination enable for memory */
-#define PHY_TERM_EN (1 << 30) /* Termination enable for PHY */
-#define DMC_CTRL_SHGATE (1 << 29) /* Duration of DQS gating signal */
-#define FP_RSYNC (1 << 3) /* Force DLL resyncronization */
-
-/* Driver strength for CK, CKE, CS & CA */
-#define IMP_OUTPUT_DRV_40_OHM 0x5
-#define IMP_OUTPUT_DRV_30_OHM 0x7
-#define DA_3_DS_OFFSET 25
-#define DA_2_DS_OFFSET 22
-#define DA_1_DS_OFFSET 19
-#define DA_0_DS_OFFSET 16
-#define CA_CK_DRVR_DS_OFFSET 9
-#define CA_CKE_DRVR_DS_OFFSET 6
-#define CA_CS_DRVR_DS_OFFSET 3
-#define CA_ADR_DRVR_DS_OFFSET 0
-
-#define PHY_CON42_CTRL_BSTLEN_SHIFT 8
-#define PHY_CON42_CTRL_RDLAT_SHIFT 0
-
-/*
- * Definitions that differ with SoC's.
- * Below is the part defining macros for Exynos5250.
- * Else part introduces macros for Exynos5420.
- */
-#ifndef CONFIG_EXYNOS5420
-
-/* APLL_CON1 */
-#define APLL_CON1_VAL (0x00203800)
-
-/* MPLL_CON1 */
-#define MPLL_CON1_VAL (0x00203800)
-
-/* CPLL_CON1 */
-#define CPLL_CON1_VAL (0x00203800)
-
-/* DPLL_CON1 */
-#define DPLL_CON1_VAL (NOT_AVAILABLE)
-
-/* GPLL_CON1 */
-#define GPLL_CON1_VAL (0x00203800)
-
-/* EPLL_CON1, CON2 */
-#define EPLL_CON1_VAL 0x00000000
-#define EPLL_CON2_VAL 0x00000080
-
-/* VPLL_CON1, CON2 */
-#define VPLL_CON1_VAL 0x00000000
-#define VPLL_CON2_VAL 0x00000080
-
-/* RPLL_CON1, CON2 */
-#define RPLL_CON1_VAL NOT_AVAILABLE
-#define RPLL_CON2_VAL NOT_AVAILABLE
-
-/* BPLL_CON1 */
-#define BPLL_CON1_VAL 0x00203800
-
-/* SPLL_CON1 */
-#define SPLL_CON1_VAL NOT_AVAILABLE
-
-/* IPLL_CON1 */
-#define IPLL_CON1_VAL NOT_AVAILABLE
-
-/* KPLL_CON1 */
-#define KPLL_CON1_VAL NOT_AVAILABLE
-
-/* CLK_SRC_ISP */
-#define CLK_SRC_ISP_VAL NOT_AVAILABLE
-#define CLK_DIV_ISP0_VAL 0x31
-#define CLK_DIV_ISP1_VAL 0x0
-
-/* CLK_FSYS */
-#define CLK_SRC_FSYS0_VAL 0x66666
-#define CLK_DIV_FSYS0_VAL 0x0BB00000
-#define CLK_DIV_FSYS1_VAL NOT_AVAILABLE
-#define CLK_DIV_FSYS2_VAL NOT_AVAILABLE
-
-/* CLK_SRC_CPU */
-/* 0 = MOUTAPLL, 1 = SCLKMPLL */
-#define MUX_HPM_SEL 0
-#define MUX_CPU_SEL 0
-#define MUX_APLL_SEL 1
-
-#define CLK_SRC_CPU_VAL ((MUX_HPM_SEL << 20) \
- | (MUX_CPU_SEL << 16) \
- | (MUX_APLL_SEL))
-
-/* CLK_SRC_CDREX */
-#define CLK_SRC_CDREX_VAL 0x1
-
-/* CLK_DIV_CDREX */
-#define CLK_DIV_CDREX0_VAL NOT_AVAILABLE
-#define CLK_DIV_CDREX1_VAL NOT_AVAILABLE
-
-/* CLK_DIV_CPU0_VAL */
-#define CLK_DIV_CPU0_VAL NOT_AVAILABLE
-
-#define MCLK_CDREX2_RATIO 0x0
-#define ACLK_EFCON_RATIO 0x1
-#define MCLK_DPHY_RATIO 0x1
-#define MCLK_CDREX_RATIO 0x1
-#define ACLK_C2C_200_RATIO 0x1
-#define C2C_CLK_400_RATIO 0x1
-#define PCLK_CDREX_RATIO 0x1
-#define ACLK_CDREX_RATIO 0x1
-
-#define CLK_DIV_CDREX_VAL ((MCLK_DPHY_RATIO << 24) \
- | (C2C_CLK_400_RATIO << 6) \
- | (PCLK_CDREX_RATIO << 4) \
- | (ACLK_CDREX_RATIO))
-
-/* CLK_SRC_TOP0 */
-#define MUX_ACLK_300_GSCL_SEL 0x0
-#define MUX_ACLK_300_GSCL_MID_SEL 0x0
-#define MUX_ACLK_400_G3D_MID_SEL 0x0
-#define MUX_ACLK_333_SEL 0x0
-#define MUX_ACLK_300_DISP1_SEL 0x0
-#define MUX_ACLK_300_DISP1_MID_SEL 0x0
-#define MUX_ACLK_200_SEL 0x0
-#define MUX_ACLK_166_SEL 0x0
-#define CLK_SRC_TOP0_VAL ((MUX_ACLK_300_GSCL_SEL << 25) \
- | (MUX_ACLK_300_GSCL_MID_SEL << 24) \
- | (MUX_ACLK_400_G3D_MID_SEL << 20) \
- | (MUX_ACLK_333_SEL << 16) \
- | (MUX_ACLK_300_DISP1_SEL << 15) \
- | (MUX_ACLK_300_DISP1_MID_SEL << 14) \
- | (MUX_ACLK_200_SEL << 12) \
- | (MUX_ACLK_166_SEL << 8))
-
-/* CLK_SRC_TOP1 */
-#define MUX_ACLK_400_G3D_SEL 0x1
-#define MUX_ACLK_400_ISP_SEL 0x0
-#define MUX_ACLK_400_IOP_SEL 0x0
-#define MUX_ACLK_MIPI_HSI_TXBASE_SEL 0x0
-#define MUX_ACLK_300_GSCL_MID1_SEL 0x0
-#define MUX_ACLK_300_DISP1_MID1_SEL 0x0
-#define CLK_SRC_TOP1_VAL ((MUX_ACLK_400_G3D_SEL << 28) \
- |(MUX_ACLK_400_ISP_SEL << 24) \
- |(MUX_ACLK_400_IOP_SEL << 20) \
- |(MUX_ACLK_MIPI_HSI_TXBASE_SEL << 16) \
- |(MUX_ACLK_300_GSCL_MID1_SEL << 12) \
- |(MUX_ACLK_300_DISP1_MID1_SEL << 8))
-
-/* CLK_SRC_TOP2 */
-#define MUX_GPLL_SEL 0x1
-#define MUX_BPLL_USER_SEL 0x0
-#define MUX_MPLL_USER_SEL 0x0
-#define MUX_VPLL_SEL 0x1
-#define MUX_EPLL_SEL 0x1
-#define MUX_CPLL_SEL 0x1
-#define VPLLSRC_SEL 0x0
-#define CLK_SRC_TOP2_VAL ((MUX_GPLL_SEL << 28) \
- | (MUX_BPLL_USER_SEL << 24) \
- | (MUX_MPLL_USER_SEL << 20) \
- | (MUX_VPLL_SEL << 16) \
- | (MUX_EPLL_SEL << 12) \
- | (MUX_CPLL_SEL << 8) \
- | (VPLLSRC_SEL))
-/* CLK_SRC_TOP3 */
-#define MUX_ACLK_333_SUB_SEL 0x1
-#define MUX_ACLK_400_SUB_SEL 0x1
-#define MUX_ACLK_266_ISP_SUB_SEL 0x1
-#define MUX_ACLK_266_GPS_SUB_SEL 0x0
-#define MUX_ACLK_300_GSCL_SUB_SEL 0x1
-#define MUX_ACLK_266_GSCL_SUB_SEL 0x1
-#define MUX_ACLK_300_DISP1_SUB_SEL 0x1
-#define MUX_ACLK_200_DISP1_SUB_SEL 0x1
-#define CLK_SRC_TOP3_VAL ((MUX_ACLK_333_SUB_SEL << 24) \
- | (MUX_ACLK_400_SUB_SEL << 20) \
- | (MUX_ACLK_266_ISP_SUB_SEL << 16) \
- | (MUX_ACLK_266_GPS_SUB_SEL << 12) \
- | (MUX_ACLK_300_GSCL_SUB_SEL << 10) \
- | (MUX_ACLK_266_GSCL_SUB_SEL << 8) \
- | (MUX_ACLK_300_DISP1_SUB_SEL << 6) \
- | (MUX_ACLK_200_DISP1_SUB_SEL << 4))
-
-#define CLK_SRC_TOP4_VAL NOT_AVAILABLE
-#define CLK_SRC_TOP5_VAL NOT_AVAILABLE
-#define CLK_SRC_TOP6_VAL NOT_AVAILABLE
-#define CLK_SRC_TOP7_VAL NOT_AVAILABLE
-
-/* CLK_DIV_TOP0 */
-#define ACLK_300_DISP1_RATIO 0x2
-#define ACLK_400_G3D_RATIO 0x0
-#define ACLK_333_RATIO 0x0
-#define ACLK_266_RATIO 0x2
-#define ACLK_200_RATIO 0x3
-#define ACLK_166_RATIO 0x1
-#define ACLK_133_RATIO 0x1
-#define ACLK_66_RATIO 0x5
-
-#define CLK_DIV_TOP0_VAL ((ACLK_300_DISP1_RATIO << 28) \
- | (ACLK_400_G3D_RATIO << 24) \
- | (ACLK_333_RATIO << 20) \
- | (ACLK_266_RATIO << 16) \
- | (ACLK_200_RATIO << 12) \
- | (ACLK_166_RATIO << 8) \
- | (ACLK_133_RATIO << 4) \
- | (ACLK_66_RATIO))
-
-/* CLK_DIV_TOP1 */
-#define ACLK_MIPI_HSI_TX_BASE_RATIO 0x3
-#define ACLK_66_PRE_RATIO 0x1
-#define ACLK_400_ISP_RATIO 0x1
-#define ACLK_400_IOP_RATIO 0x1
-#define ACLK_300_GSCL_RATIO 0x2
-
-#define CLK_DIV_TOP1_VAL ((ACLK_MIPI_HSI_TX_BASE_RATIO << 28) \
- | (ACLK_66_PRE_RATIO << 24) \
- | (ACLK_400_ISP_RATIO << 20) \
- | (ACLK_400_IOP_RATIO << 16) \
- | (ACLK_300_GSCL_RATIO << 12))
-
-#define CLK_DIV_TOP2_VAL NOT_AVAILABLE
-
-/* PLL Lock Value Factor */
-#define PLL_LOCK_FACTOR 250
-#define PLL_X_LOCK_FACTOR 3000
-
-/* CLK_SRC_PERIC0 */
-#define PWM_SEL 6
-#define UART3_SEL 6
-#define UART2_SEL 6
-#define UART1_SEL 6
-#define UART0_SEL 6
-/* SRC_CLOCK = SCLK_MPLL */
-#define CLK_SRC_PERIC0_VAL ((PWM_SEL << 24) \
- | (UART3_SEL << 12) \
- | (UART2_SEL << 8) \
- | (UART1_SEL << 4) \
- | (UART0_SEL))
-
-/* CLK_SRC_PERIC1 */
-/* SRC_CLOCK = SCLK_MPLL */
-#define SPI0_SEL 6
-#define SPI1_SEL 6
-#define SPI2_SEL 6
-#define CLK_SRC_PERIC1_VAL ((SPI2_SEL << 24) \
- | (SPI1_SEL << 20) \
- | (SPI0_SEL << 16))
-
-/* CLK_DIV_PERIL0 */
-#define UART5_RATIO 7
-#define UART4_RATIO 7
-#define UART3_RATIO 7
-#define UART2_RATIO 7
-#define UART1_RATIO 7
-#define UART0_RATIO 7
-
-#define CLK_DIV_PERIC0_VAL ((UART3_RATIO << 12) \
- | (UART2_RATIO << 8) \
- | (UART1_RATIO << 4) \
- | (UART0_RATIO))
-/* CLK_DIV_PERIC1 */
-#define SPI1_RATIO 0x7
-#define SPI0_RATIO 0xf
-#define SPI1_SUB_RATIO 0x0
-#define SPI0_SUB_RATIO 0x0
-#define CLK_DIV_PERIC1_VAL ((SPI1_SUB_RATIO << 24) \
- | ((SPI1_RATIO << 16) \
- | (SPI0_SUB_RATIO << 8) \
- | (SPI0_RATIO << 0)))
-
-/* CLK_DIV_PERIC2 */
-#define SPI2_RATIO 0xf
-#define SPI2_SUB_RATIO 0x0
-#define CLK_DIV_PERIC2_VAL ((SPI2_SUB_RATIO << 8) \
- | (SPI2_RATIO << 0))
-
-/* CLK_DIV_PERIC3 */
-#define PWM_RATIO 8
-#define CLK_DIV_PERIC3_VAL (PWM_RATIO << 0)
-
-
-/* CLK_DIV_PERIC4 */
-#define CLK_DIV_PERIC4_VAL NOT_AVAILABLE
-
-/* CLK_SRC_DISP1_0 */
-#define CLK_SRC_DISP1_0_VAL 0x6
-#define CLK_DIV_DISP1_0_VAL NOT_AVAILABLE
-
-#define APLL_FOUT (1 << 0)
-#define KPLL_FOUT NOT_AVAILABLE
-
-#define CLK_DIV_CPERI1_VAL NOT_AVAILABLE
-
-#else
-
-#define CPU_CONFIG_STATUS_OFFSET 0x80
-#define CPU_RST_FLAG_VAL 0xFCBA0D10
-#define PAD_RETENTION_DRAM_COREBLK_VAL 0x10000000
-
-/* APLL_CON1 */
-#define APLL_CON1_VAL (0x0020F300)
-
-/* MPLL_CON1 */
-#define MPLL_CON1_VAL (0x0020F300)
-
-
-/* CPLL_CON1 */
-#define CPLL_CON1_VAL 0x0020f300
-
-/* DPLL_CON1 */
-#define DPLL_CON1_VAL (0x0020F300)
-
-/* GPLL_CON1 */
-#define GPLL_CON1_VAL (NOT_AVAILABLE)
-
-
-/* EPLL_CON1, CON2 */
-#define EPLL_CON1_VAL 0x00000000
-#define EPLL_CON2_VAL 0x00000080
-
-/* VPLL_CON1, CON2 */
-#define VPLL_CON1_VAL 0x0020f300
-#define VPLL_CON2_VAL NOT_AVAILABLE
-
-/* RPLL_CON1, CON2 */
-#define RPLL_CON1_VAL 0x00000000
-#define RPLL_CON2_VAL 0x00000080
-
-/* BPLL_CON1 */
-#define BPLL_CON1_VAL 0x0020f300
-
-/* SPLL_CON1 */
-#define SPLL_CON1_VAL 0x0020f300
-
-/* IPLL_CON1 */
-#define IPLL_CON1_VAL 0x00000080
-
-/* KPLL_CON1 */
-#define KPLL_CON1_VAL 0x200000
-
-/* CLK_SRC_ISP */
-#define CLK_SRC_ISP_VAL 0x33366000
-#define CLK_DIV_ISP0_VAL 0x13131300
-#define CLK_DIV_ISP1_VAL 0xbb110202
-
-
-/* CLK_FSYS */
-#define CLK_SRC_FSYS0_VAL 0x33033300
-#define CLK_DIV_FSYS0_VAL 0x0
-#define CLK_DIV_FSYS1_VAL 0x04f13c4f
-#define CLK_DIV_FSYS2_VAL 0x041d0000
-
-/* CLK_SRC_CPU */
-/* 0 = MOUTAPLL, 1 = SCLKMPLL */
-#define MUX_HPM_SEL 1
-#define MUX_CPU_SEL 0
-#define MUX_APLL_SEL 1
-
-#define CLK_SRC_CPU_VAL ((MUX_HPM_SEL << 20) \
- | (MUX_CPU_SEL << 16) \
- | (MUX_APLL_SEL))
-
-/* CLK_SRC_CDREX */
-#define CLK_SRC_CDREX_VAL 0x00000011
-
-/* CLK_DIV_CDREX */
-#define CLK_DIV_CDREX0_VAL 0x30010100
-#define CLK_DIV_CDREX1_VAL 0x300
-
-#define CLK_DIV_CDREX_VAL 0x17010100
-
-/* CLK_DIV_CPU0_VAL */
-#define CLK_DIV_CPU0_VAL 0x01440020
-
-/* CLK_SRC_TOP */
-#define CLK_SRC_TOP0_VAL 0x12221222
-#define CLK_SRC_TOP1_VAL 0x00100200
-#define CLK_SRC_TOP2_VAL 0x11101000
-#define CLK_SRC_TOP3_VAL 0x11111111
-#define CLK_SRC_TOP4_VAL 0x11110111
-#define CLK_SRC_TOP5_VAL 0x11111101
-#define CLK_SRC_TOP6_VAL 0x11110111
-#define CLK_SRC_TOP7_VAL 0x00022200
-
-/* CLK_DIV_TOP */
-#define CLK_DIV_TOP0_VAL 0x23712311
-#define CLK_DIV_TOP1_VAL 0x13100B00
-#define CLK_DIV_TOP2_VAL 0x11101100
-
-/* PLL Lock Value Factor */
-#define PLL_LOCK_FACTOR 200
-#define PLL_X_LOCK_FACTOR 3000
-
-/* CLK_SRC_PERIC0 */
-#define SPDIF_SEL 1
-#define PWM_SEL 3
-#define UART4_SEL 3
-#define UART3_SEL 3
-#define UART2_SEL 3
-#define UART1_SEL 3
-#define UART0_SEL 3
-/* SRC_CLOCK = SCLK_RPLL */
-#define CLK_SRC_PERIC0_VAL ((SPDIF_SEL << 28) \
- | (PWM_SEL << 24) \
- | (UART4_SEL << 20) \
- | (UART3_SEL << 16) \
- | (UART2_SEL << 12) \
- | (UART1_SEL << 8) \
- | (UART0_SEL << 4))
-
-/* CLK_SRC_PERIC1 */
-/* SRC_CLOCK = SCLK_EPLL */
-#define SPI0_SEL 6
-#define SPI1_SEL 6
-#define SPI2_SEL 6
-#define AUDIO0_SEL 6
-#define AUDIO1_SEL 6
-#define AUDIO2_SEL 6
-#define CLK_SRC_PERIC1_VAL ((SPI2_SEL << 28) \
- | (SPI1_SEL << 24) \
- | (SPI0_SEL << 20) \
- | (AUDIO2_SEL << 16) \
- | (AUDIO2_SEL << 12) \
- | (AUDIO2_SEL << 8))
-
-/* CLK_DIV_PERIC0 */
-#define PWM_RATIO 8
-#define UART4_RATIO 9
-#define UART3_RATIO 9
-#define UART2_RATIO 9
-#define UART1_RATIO 9
-#define UART0_RATIO 9
-
-#define CLK_DIV_PERIC0_VAL ((PWM_RATIO << 28) \
- | (UART4_RATIO << 24) \
- | (UART3_RATIO << 20) \
- | (UART2_RATIO << 16) \
- | (UART1_RATIO << 12) \
- | (UART0_RATIO << 8))
-/* CLK_DIV_PERIC1 */
-#define SPI2_RATIO 0x1
-#define SPI1_RATIO 0x1
-#define SPI0_RATIO 0x1
-#define CLK_DIV_PERIC1_VAL ((SPI2_RATIO << 28) \
- | (SPI1_RATIO << 24) \
- | (SPI0_RATIO << 20))
-
-/* CLK_DIV_PERIC2 */
-#define PCM2_RATIO 0x3
-#define PCM1_RATIO 0x3
-#define CLK_DIV_PERIC2_VAL ((PCM2_RATIO << 24) \
- | (PCM1_RATIO << 16))
-
-/* CLK_DIV_PERIC3 */
-#define AUDIO2_RATIO 0x5
-#define AUDIO1_RATIO 0x5
-#define AUDIO0_RATIO 0x5
-#define CLK_DIV_PERIC3_VAL ((AUDIO2_RATIO << 28) \
- | (AUDIO1_RATIO << 24) \
- | (AUDIO0_RATIO << 20))
-
-/* CLK_DIV_PERIC4 */
-#define SPI2_PRE_RATIO 0x2
-#define SPI1_PRE_RATIO 0x2
-#define SPI0_PRE_RATIO 0x2
-#define CLK_DIV_PERIC4_VAL ((SPI2_PRE_RATIO << 24) \
- | (SPI1_PRE_RATIO << 16) \
- | (SPI0_PRE_RATIO << 8))
-
-/* CLK_SRC_DISP1_0 */
-#define CLK_SRC_DISP1_0_VAL 0x10666600
-#define CLK_DIV_DISP1_0_VAL 0x01050211
-
-#define APLL_FOUT (1 << 0)
-#define KPLL_FOUT (1 << 0)
-
-#define CLK_DIV_CPERI1_VAL 0x3f3f0000
-#endif
-
-struct mem_timings;
-
-/* Errors that we can encourter in low-level setup */
-enum {
- SETUP_ERR_OK,
- SETUP_ERR_RDLV_COMPLETE_TIMEOUT = -1,
- SETUP_ERR_ZQ_CALIBRATION_FAILURE = -2,
-};
-
-/*
- * Memory variant specific initialization code for DDR3
- *
- * @param mem Memory timings for this memory type.
- * @param reset Reset DDR PHY during initialization.
- * @return 0 if ok, SETUP_ERR_... if there is a problem
- */
-int ddr3_mem_ctrl_init(struct mem_timings *mem, int reset);
-
-/* Memory variant specific initialization code for LPDDR3 */
-void lpddr3_mem_ctrl_init(void);
-
-/*
- * Configure ZQ I/O interface
- *
- * @param mem Memory timings for this memory type.
- * @param phy0_con16 Register address for dmc_phy0->phy_con16
- * @param phy1_con16 Register address for dmc_phy1->phy_con16
- * @param phy0_con17 Register address for dmc_phy0->phy_con17
- * @param phy1_con17 Register address for dmc_phy1->phy_con17
- * @return 0 if ok, -1 on error
- */
-int dmc_config_zq(struct mem_timings *mem, uint32_t *phy0_con16,
- uint32_t *phy1_con16, uint32_t *phy0_con17,
- uint32_t *phy1_con17);
-/*
- * Send NOP and MRS/EMRS Direct commands
- *
- * @param mem Memory timings for this memory type.
- * @param directcmd Register address for dmc_phy->directcmd
- */
-void dmc_config_mrs(struct mem_timings *mem, uint32_t *directcmd);
-
-/*
- * Send PALL Direct commands
- *
- * @param mem Memory timings for this memory type.
- * @param directcmd Register address for dmc_phy->directcmd
- */
-void dmc_config_prech(struct mem_timings *mem, uint32_t *directcmd);
-
-/*
- * Reset the DLL. This function is common between DDR3 and LPDDR2.
- * However, the reset value is different. So we are passing a flag
- * ddr_mode to distinguish between LPDDR2 and DDR3.
- *
- * @param phycontrol0 Register address for dmc_phy->phycontrol0
- * @param ddr_mode Type of DDR memory
- */
-void update_reset_dll(uint32_t *phycontrol0, enum ddr_mode);
-#endif
diff --git a/arch/arm/cpu/armv7/exynos/lowlevel_init.c b/arch/arm/cpu/armv7/exynos/lowlevel_init.c
deleted file mode 100644
index 3774607..0000000
--- a/arch/arm/cpu/armv7/exynos/lowlevel_init.c
+++ /dev/null
@@ -1,229 +0,0 @@
-/*
- * Lowlevel setup for EXYNOS5 based board
- *
- * Copyright (C) 2013 Samsung Electronics
- * Rajeshwari Shinde <rajeshwari.s@samsung.com>
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-#include <common.h>
-#include <config.h>
-#include <debug_uart.h>
-#include <asm/arch/cpu.h>
-#include <asm/arch/dmc.h>
-#include <asm/arch/power.h>
-#include <asm/arch/tzpc.h>
-#include <asm/arch/periph.h>
-#include <asm/arch/pinmux.h>
-#include <asm/arch/system.h>
-#include <asm/armv7.h>
-#include "common_setup.h"
-#include "exynos5_setup.h"
-
-/* These are the things we can do during low-level init */
-enum {
- DO_WAKEUP = 1 << 0,
- DO_CLOCKS = 1 << 1,
- DO_MEM_RESET = 1 << 2,
- DO_UART = 1 << 3,
- DO_POWER = 1 << 4,
-};
-
-#ifdef CONFIG_EXYNOS5420
-/*
- * Power up secondary CPUs.
- */
-static void secondary_cpu_start(void)
-{
- v7_enable_smp(EXYNOS5420_INFORM_BASE);
- svc32_mode_en();
- branch_bx(CONFIG_EXYNOS_RELOCATE_CODE_BASE);
-}
-
-/*
- * This is the entry point of hotplug-in and
- * cluster switching.
- */
-static void low_power_start(void)
-{
- uint32_t val, reg_val;
-
- reg_val = readl(EXYNOS5420_SPARE_BASE);
- if (reg_val != CPU_RST_FLAG_VAL) {
- writel(0x0, CONFIG_LOWPOWER_FLAG);
- branch_bx(0x0);
- }
-
- reg_val = readl(CONFIG_PHY_IRAM_BASE + 0x4);
- if (reg_val != (uint32_t)&low_power_start) {
- /* Store jump address as low_power_start if not present */
- writel((uint32_t)&low_power_start, CONFIG_PHY_IRAM_BASE + 0x4);
- dsb();
- sev();
- }
-
- /* Set the CPU to SVC32 mode */
- svc32_mode_en();
-
-#ifndef CONFIG_SYS_L2CACHE_OFF
- /* Read MIDR for Primary Part Number */
- mrc_midr(val);
- val = (val >> 4);
- val &= 0xf;
-
- if (val == 0xf) {
- configure_l2_ctlr();
- configure_l2_actlr();
- v7_enable_l2_hazard_detect();
- }
-#endif
-
- /* Invalidate L1 & TLB */
- val = 0x0;
- mcr_tlb(val);
- mcr_icache(val);
-
- /* Disable MMU stuff and caches */
- mrc_sctlr(val);
-
- val &= ~((0x2 << 12) | 0x7);
- val |= ((0x1 << 12) | (0x8 << 8) | 0x2);
- mcr_sctlr(val);
-
- /* CPU state is hotplug or reset */
- secondary_cpu_start();
-
- /* Core should not enter into WFI here */
- wfi();
-}
-
-/*
- * Pointer to this function is stored in iRam which is used
- * for jump and power down of a specific core.
- */
-static void power_down_core(void)
-{
- uint32_t tmp, core_id, core_config;
-
- /* Get the unique core id */
- /*
- * Multiprocessor Affinity Register
- * [11:8] Cluster ID
- * [1:0] CPU ID
- */
- mrc_mpafr(core_id);
- tmp = core_id & 0x3;
- core_id = (core_id >> 6) & ~3;
- core_id |= tmp;
- core_id &= 0x3f;
-
- /* Set the status of the core to low */
- core_config = (core_id * CPU_CONFIG_STATUS_OFFSET);
- core_config += EXYNOS5420_CPU_CONFIG_BASE;
- writel(0x0, core_config);
-
- /* Core enter WFI */
- wfi();
-}
-
-/*
- * Configurations for secondary cores are inapt at this stage.
- * Reconfigure secondary cores. Shutdown and change the status
- * of all cores except the primary core.
- */
-static void secondary_cores_configure(void)
-{
- /* Clear secondary boot iRAM base */
- writel(0x0, (CONFIG_EXYNOS_RELOCATE_CODE_BASE + 0x1C));
-
- /* set lowpower flag and address */
- writel(CPU_RST_FLAG_VAL, CONFIG_LOWPOWER_FLAG);
- writel((uint32_t)&low_power_start, CONFIG_LOWPOWER_ADDR);
- writel(CPU_RST_FLAG_VAL, EXYNOS5420_SPARE_BASE);
- /* Store jump address for power down */
- writel((uint32_t)&power_down_core, CONFIG_PHY_IRAM_BASE + 0x4);
-
- /* Need all core power down check */
- dsb();
- sev();
-}
-
-extern void relocate_wait_code(void);
-#endif
-
-int do_lowlevel_init(void)
-{
- uint32_t reset_status;
- int actions = 0;
-
- arch_cpu_init();
-
-#ifndef CONFIG_SYS_L2CACHE_OFF
- /*
- * Init L2 cache parameters here for use by boot and resume
- *
- * These are here instead of in v7_outer_cache_enable() so that the
- * L2 cache settings get properly set even at resume time or if we're
- * running U-Boot with the cache off. The kernel still needs us to
- * set these for it.
- */
- configure_l2_ctlr();
- configure_l2_actlr();
- dsb();
- isb();
-#endif
-
-#ifdef CONFIG_EXYNOS5420
- relocate_wait_code();
-
- /* Reconfigure secondary cores */
- secondary_cores_configure();
-#endif
-
- reset_status = get_reset_status();
-
- switch (reset_status) {
- case S5P_CHECK_SLEEP:
- actions = DO_CLOCKS | DO_WAKEUP;
- break;
- case S5P_CHECK_DIDLE:
- case S5P_CHECK_LPA:
- actions = DO_WAKEUP;
- break;
- default:
- /* This is a normal boot (not a wake from sleep) */
- actions = DO_CLOCKS | DO_MEM_RESET | DO_POWER;
- }
-
- if (actions & DO_POWER)
- set_ps_hold_ctrl();
-
- if (actions & DO_CLOCKS) {
- system_clock_init();
-#ifdef CONFIG_DEBUG_UART
- exynos_pinmux_config(PERIPH_ID_UART3, PINMUX_FLAG_NONE);
- debug_uart_init();
-#endif
- mem_ctrl_init(actions & DO_MEM_RESET);
- tzpc_init();
- }
-
- return actions & DO_WAKEUP;
-}
diff --git a/arch/arm/cpu/armv7/exynos/pinmux.c b/arch/arm/cpu/armv7/exynos/pinmux.c
deleted file mode 100644
index e97cb37..0000000
--- a/arch/arm/cpu/armv7/exynos/pinmux.c
+++ /dev/null
@@ -1,915 +0,0 @@
-/*
- * Copyright (c) 2012 Samsung Electronics.
- * Abhilash Kesavan <a.kesavan@samsung.com>
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-#include <common.h>
-#include <fdtdec.h>
-#include <asm/gpio.h>
-#include <asm/arch/pinmux.h>
-#include <asm/arch/sromc.h>
-
-static void exynos5_uart_config(int peripheral)
-{
- int i, start, count;
-
- switch (peripheral) {
- case PERIPH_ID_UART0:
- start = EXYNOS5_GPIO_A00;
- count = 4;
- break;
- case PERIPH_ID_UART1:
- start = EXYNOS5_GPIO_D00;
- count = 4;
- break;
- case PERIPH_ID_UART2:
- start = EXYNOS5_GPIO_A10;
- count = 4;
- break;
- case PERIPH_ID_UART3:
- start = EXYNOS5_GPIO_A14;
- count = 2;
- break;
- default:
- debug("%s: invalid peripheral %d", __func__, peripheral);
- return;
- }
- for (i = start; i < start + count; i++) {
- gpio_set_pull(i, S5P_GPIO_PULL_NONE);
- gpio_cfg_pin(i, S5P_GPIO_FUNC(0x2));
- }
-}
-
-static void exynos5420_uart_config(int peripheral)
-{
- int i, start, count;
-
- switch (peripheral) {
- case PERIPH_ID_UART0:
- start = EXYNOS5420_GPIO_A00;
- count = 4;
- break;
- case PERIPH_ID_UART1:
- start = EXYNOS5420_GPIO_A04;
- count = 4;
- break;
- case PERIPH_ID_UART2:
- start = EXYNOS5420_GPIO_A10;
- count = 4;
- break;
- case PERIPH_ID_UART3:
- start = EXYNOS5420_GPIO_A14;
- count = 2;
- break;
- default:
- debug("%s: invalid peripheral %d", __func__, peripheral);
- return;
- }
-
- for (i = start; i < start + count; i++) {
- gpio_set_pull(i, S5P_GPIO_PULL_NONE);
- gpio_cfg_pin(i, S5P_GPIO_FUNC(0x2));
- }
-}
-
-static int exynos5_mmc_config(int peripheral, int flags)
-{
- int i, start, start_ext, gpio_func = 0;
-
- switch (peripheral) {
- case PERIPH_ID_SDMMC0:
- start = EXYNOS5_GPIO_C00;
- start_ext = EXYNOS5_GPIO_C10;
- gpio_func = S5P_GPIO_FUNC(0x2);
- break;
- case PERIPH_ID_SDMMC1:
- start = EXYNOS5_GPIO_C20;
- start_ext = 0;
- break;
- case PERIPH_ID_SDMMC2:
- start = EXYNOS5_GPIO_C30;
- start_ext = EXYNOS5_GPIO_C43;
- gpio_func = S5P_GPIO_FUNC(0x3);
- break;
- case PERIPH_ID_SDMMC3:
- start = EXYNOS5_GPIO_C40;
- start_ext = 0;
- break;
- default:
- debug("%s: invalid peripheral %d", __func__, peripheral);
- return -1;
- }
- if ((flags & PINMUX_FLAG_8BIT_MODE) && !start_ext) {
- debug("SDMMC device %d does not support 8bit mode",
- peripheral);
- return -1;
- }
- if (flags & PINMUX_FLAG_8BIT_MODE) {
- for (i = start_ext; i <= (start_ext + 3); i++) {
- gpio_cfg_pin(i, gpio_func);
- gpio_set_pull(i, S5P_GPIO_PULL_UP);
- gpio_set_drv(i, S5P_GPIO_DRV_4X);
- }
- }
- for (i = start; i < (start + 2); i++) {
- gpio_cfg_pin(i, S5P_GPIO_FUNC(0x2));
- gpio_set_pull(i, S5P_GPIO_PULL_NONE);
- gpio_set_drv(i, S5P_GPIO_DRV_4X);
- }
- for (i = (start + 3); i <= (start + 6); i++) {
- gpio_cfg_pin(i, S5P_GPIO_FUNC(0x2));
- gpio_set_pull(i, S5P_GPIO_PULL_UP);
- gpio_set_drv(i, S5P_GPIO_DRV_4X);
- }
-
- return 0;
-}
-
-static int exynos5420_mmc_config(int peripheral, int flags)
-{
- int i, start = 0, start_ext = 0;
-
- switch (peripheral) {
- case PERIPH_ID_SDMMC0:
- start = EXYNOS5420_GPIO_C00;
- start_ext = EXYNOS5420_GPIO_C30;
- break;
- case PERIPH_ID_SDMMC1:
- start = EXYNOS5420_GPIO_C10;
- start_ext = EXYNOS5420_GPIO_D14;
- break;
- case PERIPH_ID_SDMMC2:
- start = EXYNOS5420_GPIO_C20;
- start_ext = 0;
- break;
- default:
- start = 0;
- debug("%s: invalid peripheral %d", __func__, peripheral);
- return -1;
- }
-
- if ((flags & PINMUX_FLAG_8BIT_MODE) && !start_ext) {
- debug("SDMMC device %d does not support 8bit mode",
- peripheral);
- return -1;
- }
-
- if (flags & PINMUX_FLAG_8BIT_MODE) {
- for (i = start_ext; i <= (start_ext + 3); i++) {
- gpio_cfg_pin(i, S5P_GPIO_FUNC(0x2));
- gpio_set_pull(i, S5P_GPIO_PULL_UP);
- gpio_set_drv(i, S5P_GPIO_DRV_4X);
- }
- }
-
- for (i = start; i < (start + 3); i++) {
- /*
- * MMC0 is intended to be used for eMMC. The
- * card detect pin is used as a VDDEN signal to
- * power on the eMMC. The 5420 iROM makes
- * this same assumption.
- */
- if ((peripheral == PERIPH_ID_SDMMC0) && (i == (start + 2))) {
-#ifndef CONFIG_SPL_BUILD
- gpio_request(i, "sdmmc0_vdden");
-#endif
- gpio_set_value(i, 1);
- gpio_cfg_pin(i, S5P_GPIO_OUTPUT);
- } else {
- gpio_cfg_pin(i, S5P_GPIO_FUNC(0x2));
- }
- gpio_set_pull(i, S5P_GPIO_PULL_NONE);
- gpio_set_drv(i, S5P_GPIO_DRV_4X);
- }
-
- for (i = (start + 3); i <= (start + 6); i++) {
- gpio_cfg_pin(i, S5P_GPIO_FUNC(0x2));
- gpio_set_pull(i, S5P_GPIO_PULL_UP);
- gpio_set_drv(i, S5P_GPIO_DRV_4X);
- }
-
- return 0;
-}
-
-static void exynos5_sromc_config(int flags)
-{
- int i;
-
- /*
- * SROM:CS1 and EBI
- *
- * GPY0[0] SROM_CSn[0]
- * GPY0[1] SROM_CSn[1](2)
- * GPY0[2] SROM_CSn[2]
- * GPY0[3] SROM_CSn[3]
- * GPY0[4] EBI_OEn(2)
- * GPY0[5] EBI_EEn(2)
- *
- * GPY1[0] EBI_BEn[0](2)
- * GPY1[1] EBI_BEn[1](2)
- * GPY1[2] SROM_WAIT(2)
- * GPY1[3] EBI_DATA_RDn(2)
- */
- gpio_cfg_pin(EXYNOS5_GPIO_Y00 + (flags & PINMUX_FLAG_BANK),
- S5P_GPIO_FUNC(2));
- gpio_cfg_pin(EXYNOS5_GPIO_Y04, S5P_GPIO_FUNC(2));
- gpio_cfg_pin(EXYNOS5_GPIO_Y05, S5P_GPIO_FUNC(2));
-
- for (i = 0; i < 4; i++)
- gpio_cfg_pin(EXYNOS5_GPIO_Y10 + i, S5P_GPIO_FUNC(2));
-
- /*
- * EBI: 8 Addrss Lines
- *
- * GPY3[0] EBI_ADDR[0](2)
- * GPY3[1] EBI_ADDR[1](2)
- * GPY3[2] EBI_ADDR[2](2)
- * GPY3[3] EBI_ADDR[3](2)
- * GPY3[4] EBI_ADDR[4](2)
- * GPY3[5] EBI_ADDR[5](2)
- * GPY3[6] EBI_ADDR[6](2)
- * GPY3[7] EBI_ADDR[7](2)
- *
- * EBI: 16 Data Lines
- *
- * GPY5[0] EBI_DATA[0](2)
- * GPY5[1] EBI_DATA[1](2)
- * GPY5[2] EBI_DATA[2](2)
- * GPY5[3] EBI_DATA[3](2)
- * GPY5[4] EBI_DATA[4](2)
- * GPY5[5] EBI_DATA[5](2)
- * GPY5[6] EBI_DATA[6](2)
- * GPY5[7] EBI_DATA[7](2)
- *
- * GPY6[0] EBI_DATA[8](2)
- * GPY6[1] EBI_DATA[9](2)
- * GPY6[2] EBI_DATA[10](2)
- * GPY6[3] EBI_DATA[11](2)
- * GPY6[4] EBI_DATA[12](2)
- * GPY6[5] EBI_DATA[13](2)
- * GPY6[6] EBI_DATA[14](2)
- * GPY6[7] EBI_DATA[15](2)
- */
- for (i = 0; i < 8; i++) {
- gpio_cfg_pin(EXYNOS5_GPIO_Y30 + i, S5P_GPIO_FUNC(2));
- gpio_set_pull(EXYNOS5_GPIO_Y30 + i, S5P_GPIO_PULL_UP);
-
- gpio_cfg_pin(EXYNOS5_GPIO_Y50 + i, S5P_GPIO_FUNC(2));
- gpio_set_pull(EXYNOS5_GPIO_Y50 + i, S5P_GPIO_PULL_UP);
-
- gpio_cfg_pin(EXYNOS5_GPIO_Y60 + i, S5P_GPIO_FUNC(2));
- gpio_set_pull(EXYNOS5_GPIO_Y60 + i, S5P_GPIO_PULL_UP);
- }
-}
-
-static void exynos5_i2c_config(int peripheral, int flags)
-{
- int func01, func23;
-
- /* High-Speed I2C */
- if (flags & PINMUX_FLAG_HS_MODE) {
- func01 = 4;
- func23 = 4;
- } else {
- func01 = 2;
- func23 = 3;
- }
-
- switch (peripheral) {
- case PERIPH_ID_I2C0:
- gpio_cfg_pin(EXYNOS5_GPIO_B30, S5P_GPIO_FUNC(func01));
- gpio_cfg_pin(EXYNOS5_GPIO_B31, S5P_GPIO_FUNC(func01));
- break;
- case PERIPH_ID_I2C1:
- gpio_cfg_pin(EXYNOS5_GPIO_B32, S5P_GPIO_FUNC(func01));
- gpio_cfg_pin(EXYNOS5_GPIO_B33, S5P_GPIO_FUNC(func01));
- break;
- case PERIPH_ID_I2C2:
- gpio_cfg_pin(EXYNOS5_GPIO_A06, S5P_GPIO_FUNC(func23));
- gpio_cfg_pin(EXYNOS5_GPIO_A07, S5P_GPIO_FUNC(func23));
- break;
- case PERIPH_ID_I2C3:
- gpio_cfg_pin(EXYNOS5_GPIO_A12, S5P_GPIO_FUNC(func23));
- gpio_cfg_pin(EXYNOS5_GPIO_A13, S5P_GPIO_FUNC(func23));
- break;
- case PERIPH_ID_I2C4:
- gpio_cfg_pin(EXYNOS5_GPIO_A20, S5P_GPIO_FUNC(0x3));
- gpio_cfg_pin(EXYNOS5_GPIO_A21, S5P_GPIO_FUNC(0x3));
- break;
- case PERIPH_ID_I2C5:
- gpio_cfg_pin(EXYNOS5_GPIO_A22, S5P_GPIO_FUNC(0x3));
- gpio_cfg_pin(EXYNOS5_GPIO_A23, S5P_GPIO_FUNC(0x3));
- break;
- case PERIPH_ID_I2C6:
- gpio_cfg_pin(EXYNOS5_GPIO_B13, S5P_GPIO_FUNC(0x4));
- gpio_cfg_pin(EXYNOS5_GPIO_B14, S5P_GPIO_FUNC(0x4));
- break;
- case PERIPH_ID_I2C7:
- gpio_cfg_pin(EXYNOS5_GPIO_B22, S5P_GPIO_FUNC(0x3));
- gpio_cfg_pin(EXYNOS5_GPIO_B23, S5P_GPIO_FUNC(0x3));
- break;
- }
-}
-
-static void exynos5420_i2c_config(int peripheral)
-{
- switch (peripheral) {
- case PERIPH_ID_I2C0:
- gpio_cfg_pin(EXYNOS5420_GPIO_B30, S5P_GPIO_FUNC(0x2));
- gpio_cfg_pin(EXYNOS5420_GPIO_B31, S5P_GPIO_FUNC(0x2));
- break;
- case PERIPH_ID_I2C1:
- gpio_cfg_pin(EXYNOS5420_GPIO_B32, S5P_GPIO_FUNC(0x2));
- gpio_cfg_pin(EXYNOS5420_GPIO_B33, S5P_GPIO_FUNC(0x2));
- break;
- case PERIPH_ID_I2C2:
- gpio_cfg_pin(EXYNOS5420_GPIO_A06, S5P_GPIO_FUNC(0x3));
- gpio_cfg_pin(EXYNOS5420_GPIO_A07, S5P_GPIO_FUNC(0x3));
- break;
- case PERIPH_ID_I2C3:
- gpio_cfg_pin(EXYNOS5420_GPIO_A12, S5P_GPIO_FUNC(0x3));
- gpio_cfg_pin(EXYNOS5420_GPIO_A13, S5P_GPIO_FUNC(0x3));
- break;
- case PERIPH_ID_I2C4:
- gpio_cfg_pin(EXYNOS5420_GPIO_A20, S5P_GPIO_FUNC(0x3));
- gpio_cfg_pin(EXYNOS5420_GPIO_A21, S5P_GPIO_FUNC(0x3));
- break;
- case PERIPH_ID_I2C5:
- gpio_cfg_pin(EXYNOS5420_GPIO_A22, S5P_GPIO_FUNC(0x3));
- gpio_cfg_pin(EXYNOS5420_GPIO_A23, S5P_GPIO_FUNC(0x3));
- break;
- case PERIPH_ID_I2C6:
- gpio_cfg_pin(EXYNOS5420_GPIO_B13, S5P_GPIO_FUNC(0x4));
- gpio_cfg_pin(EXYNOS5420_GPIO_B14, S5P_GPIO_FUNC(0x4));
- break;
- case PERIPH_ID_I2C7:
- gpio_cfg_pin(EXYNOS5420_GPIO_B22, S5P_GPIO_FUNC(0x3));
- gpio_cfg_pin(EXYNOS5420_GPIO_B23, S5P_GPIO_FUNC(0x3));
- break;
- case PERIPH_ID_I2C8:
- gpio_cfg_pin(EXYNOS5420_GPIO_B34, S5P_GPIO_FUNC(0x2));
- gpio_cfg_pin(EXYNOS5420_GPIO_B35, S5P_GPIO_FUNC(0x2));
- break;
- case PERIPH_ID_I2C9:
- gpio_cfg_pin(EXYNOS5420_GPIO_B36, S5P_GPIO_FUNC(0x2));
- gpio_cfg_pin(EXYNOS5420_GPIO_B37, S5P_GPIO_FUNC(0x2));
- break;
- case PERIPH_ID_I2C10:
- gpio_cfg_pin(EXYNOS5420_GPIO_B40, S5P_GPIO_FUNC(0x2));
- gpio_cfg_pin(EXYNOS5420_GPIO_B41, S5P_GPIO_FUNC(0x2));
- break;
- }
-}
-
-static void exynos5_i2s_config(int peripheral)
-{
- int i;
-
- switch (peripheral) {
- case PERIPH_ID_I2S0:
- for (i = 0; i < 5; i++)
- gpio_cfg_pin(EXYNOS5_GPIO_Z0 + i, S5P_GPIO_FUNC(0x02));
- break;
- case PERIPH_ID_I2S1:
- for (i = 0; i < 5; i++)
- gpio_cfg_pin(EXYNOS5_GPIO_B00 + i, S5P_GPIO_FUNC(0x02));
- break;
- }
-}
-
-void exynos5_spi_config(int peripheral)
-{
- int cfg = 0, pin = 0, i;
-
- switch (peripheral) {
- case PERIPH_ID_SPI0:
- cfg = S5P_GPIO_FUNC(0x2);
- pin = EXYNOS5_GPIO_A20;
- break;
- case PERIPH_ID_SPI1:
- cfg = S5P_GPIO_FUNC(0x2);
- pin = EXYNOS5_GPIO_A24;
- break;
- case PERIPH_ID_SPI2:
- cfg = S5P_GPIO_FUNC(0x5);
- pin = EXYNOS5_GPIO_B11;
- break;
- case PERIPH_ID_SPI3:
- cfg = S5P_GPIO_FUNC(0x2);
- pin = EXYNOS5_GPIO_F10;
- break;
- case PERIPH_ID_SPI4:
- for (i = 0; i < 2; i++) {
- gpio_cfg_pin(EXYNOS5_GPIO_F02 + i, S5P_GPIO_FUNC(0x4));
- gpio_cfg_pin(EXYNOS5_GPIO_E04 + i, S5P_GPIO_FUNC(0x4));
- }
- break;
- }
- if (peripheral != PERIPH_ID_SPI4) {
- for (i = pin; i < pin + 4; i++)
- gpio_cfg_pin(i, cfg);
- }
-}
-
-void exynos5420_spi_config(int peripheral)
-{
- int cfg, pin, i;
-
- switch (peripheral) {
- case PERIPH_ID_SPI0:
- pin = EXYNOS5420_GPIO_A20;
- cfg = S5P_GPIO_FUNC(0x2);
- break;
- case PERIPH_ID_SPI1:
- pin = EXYNOS5420_GPIO_A24;
- cfg = S5P_GPIO_FUNC(0x2);
- break;
- case PERIPH_ID_SPI2:
- pin = EXYNOS5420_GPIO_B11;
- cfg = S5P_GPIO_FUNC(0x5);
- break;
- case PERIPH_ID_SPI3:
- pin = EXYNOS5420_GPIO_F10;
- cfg = S5P_GPIO_FUNC(0x2);
- break;
- case PERIPH_ID_SPI4:
- cfg = 0;
- pin = 0;
- break;
- default:
- cfg = 0;
- pin = 0;
- debug("%s: invalid peripheral %d", __func__, peripheral);
- return;
- }
-
- if (peripheral != PERIPH_ID_SPI4) {
- for (i = pin; i < pin + 4; i++)
- gpio_cfg_pin(i, cfg);
- } else {
- for (i = 0; i < 2; i++) {
- gpio_cfg_pin(EXYNOS5420_GPIO_F02 + i,
- S5P_GPIO_FUNC(0x4));
- gpio_cfg_pin(EXYNOS5420_GPIO_E04 + i,
- S5P_GPIO_FUNC(0x4));
- }
- }
-}
-
-static int exynos5_pinmux_config(int peripheral, int flags)
-{
- switch (peripheral) {
- case PERIPH_ID_UART0:
- case PERIPH_ID_UART1:
- case PERIPH_ID_UART2:
- case PERIPH_ID_UART3:
- exynos5_uart_config(peripheral);
- break;
- case PERIPH_ID_SDMMC0:
- case PERIPH_ID_SDMMC1:
- case PERIPH_ID_SDMMC2:
- case PERIPH_ID_SDMMC3:
- return exynos5_mmc_config(peripheral, flags);
- case PERIPH_ID_SROMC:
- exynos5_sromc_config(flags);
- break;
- case PERIPH_ID_I2C0:
- case PERIPH_ID_I2C1:
- case PERIPH_ID_I2C2:
- case PERIPH_ID_I2C3:
- case PERIPH_ID_I2C4:
- case PERIPH_ID_I2C5:
- case PERIPH_ID_I2C6:
- case PERIPH_ID_I2C7:
- exynos5_i2c_config(peripheral, flags);
- break;
- case PERIPH_ID_I2S0:
- case PERIPH_ID_I2S1:
- exynos5_i2s_config(peripheral);
- break;
- case PERIPH_ID_SPI0:
- case PERIPH_ID_SPI1:
- case PERIPH_ID_SPI2:
- case PERIPH_ID_SPI3:
- case PERIPH_ID_SPI4:
- exynos5_spi_config(peripheral);
- break;
- case PERIPH_ID_DPHPD:
- /* Set Hotplug detect for DP */
- gpio_cfg_pin(EXYNOS5_GPIO_X07, S5P_GPIO_FUNC(0x3));
-
- /*
- * Hotplug detect should have an external pullup; disable the
- * internal pulldown so they don't fight.
- */
- gpio_set_pull(EXYNOS5_GPIO_X07, S5P_GPIO_PULL_NONE);
- break;
- default:
- debug("%s: invalid peripheral %d", __func__, peripheral);
- return -1;
- }
-
- return 0;
-}
-
-static int exynos5420_pinmux_config(int peripheral, int flags)
-{
- switch (peripheral) {
- case PERIPH_ID_UART0:
- case PERIPH_ID_UART1:
- case PERIPH_ID_UART2:
- case PERIPH_ID_UART3:
- exynos5420_uart_config(peripheral);
- break;
- case PERIPH_ID_SDMMC0:
- case PERIPH_ID_SDMMC1:
- case PERIPH_ID_SDMMC2:
- case PERIPH_ID_SDMMC3:
- return exynos5420_mmc_config(peripheral, flags);
- case PERIPH_ID_SPI0:
- case PERIPH_ID_SPI1:
- case PERIPH_ID_SPI2:
- case PERIPH_ID_SPI3:
- case PERIPH_ID_SPI4:
- exynos5420_spi_config(peripheral);
- break;
- case PERIPH_ID_I2C0:
- case PERIPH_ID_I2C1:
- case PERIPH_ID_I2C2:
- case PERIPH_ID_I2C3:
- case PERIPH_ID_I2C4:
- case PERIPH_ID_I2C5:
- case PERIPH_ID_I2C6:
- case PERIPH_ID_I2C7:
- case PERIPH_ID_I2C8:
- case PERIPH_ID_I2C9:
- case PERIPH_ID_I2C10:
- exynos5420_i2c_config(peripheral);
- break;
- default:
- debug("%s: invalid peripheral %d", __func__, peripheral);
- return -1;
- }
-
- return 0;
-}
-
-static void exynos4_i2c_config(int peripheral, int flags)
-{
- switch (peripheral) {
- case PERIPH_ID_I2C0:
- gpio_cfg_pin(EXYNOS4_GPIO_D10, S5P_GPIO_FUNC(0x2));
- gpio_cfg_pin(EXYNOS4_GPIO_D11, S5P_GPIO_FUNC(0x2));
- break;
- case PERIPH_ID_I2C1:
- gpio_cfg_pin(EXYNOS4_GPIO_D12, S5P_GPIO_FUNC(0x2));
- gpio_cfg_pin(EXYNOS4_GPIO_D13, S5P_GPIO_FUNC(0x2));
- break;
- case PERIPH_ID_I2C2:
- gpio_cfg_pin(EXYNOS4_GPIO_A06, S5P_GPIO_FUNC(0x3));
- gpio_cfg_pin(EXYNOS4_GPIO_A07, S5P_GPIO_FUNC(0x3));
- break;
- case PERIPH_ID_I2C3:
- gpio_cfg_pin(EXYNOS4_GPIO_A12, S5P_GPIO_FUNC(0x3));
- gpio_cfg_pin(EXYNOS4_GPIO_A13, S5P_GPIO_FUNC(0x3));
- break;
- case PERIPH_ID_I2C4:
- gpio_cfg_pin(EXYNOS4_GPIO_B2, S5P_GPIO_FUNC(0x3));
- gpio_cfg_pin(EXYNOS4_GPIO_B3, S5P_GPIO_FUNC(0x3));
- break;
- case PERIPH_ID_I2C5:
- gpio_cfg_pin(EXYNOS4_GPIO_B6, S5P_GPIO_FUNC(0x3));
- gpio_cfg_pin(EXYNOS4_GPIO_B7, S5P_GPIO_FUNC(0x3));
- break;
- case PERIPH_ID_I2C6:
- gpio_cfg_pin(EXYNOS4_GPIO_C13, S5P_GPIO_FUNC(0x4));
- gpio_cfg_pin(EXYNOS4_GPIO_C14, S5P_GPIO_FUNC(0x4));
- break;
- case PERIPH_ID_I2C7:
- gpio_cfg_pin(EXYNOS4_GPIO_D02, S5P_GPIO_FUNC(0x3));
- gpio_cfg_pin(EXYNOS4_GPIO_D03, S5P_GPIO_FUNC(0x3));
- break;
- }
-}
-
-static int exynos4_mmc_config(int peripheral, int flags)
-{
- int i, start = 0, start_ext = 0;
- unsigned int func, ext_func;
-
- switch (peripheral) {
- case PERIPH_ID_SDMMC0:
- start = EXYNOS4_GPIO_K00;
- start_ext = EXYNOS4_GPIO_K13;
- func = S5P_GPIO_FUNC(0x2);
- ext_func = S5P_GPIO_FUNC(0x3);
- break;
- case PERIPH_ID_SDMMC2:
- start = EXYNOS4_GPIO_K20;
- start_ext = EXYNOS4_GPIO_K33;
- func = S5P_GPIO_FUNC(0x2);
- ext_func = S5P_GPIO_FUNC(0x3);
- break;
- case PERIPH_ID_SDMMC4:
- start = EXYNOS4_GPIO_K00;
- start_ext = EXYNOS4_GPIO_K13;
- func = S5P_GPIO_FUNC(0x3);
- ext_func = S5P_GPIO_FUNC(0x4);
- break;
- default:
- return -1;
- }
- for (i = start; i < (start + 7); i++) {
- if (i == (start + 2))
- continue;
- gpio_cfg_pin(i, func);
- gpio_set_pull(i, S5P_GPIO_PULL_NONE);
- gpio_set_drv(i, S5P_GPIO_DRV_4X);
- }
- /* SDMMC2 do not use 8bit mode at exynos4 */
- if (flags & PINMUX_FLAG_8BIT_MODE) {
- for (i = start_ext; i < (start_ext + 4); i++) {
- gpio_cfg_pin(i, ext_func);
- gpio_set_pull(i, S5P_GPIO_PULL_NONE);
- gpio_set_drv(i, S5P_GPIO_DRV_4X);
- }
- }
-
- return 0;
-}
-
-static void exynos4_uart_config(int peripheral)
-{
- int i, start, count;
-
- switch (peripheral) {
- case PERIPH_ID_UART0:
- start = EXYNOS4_GPIO_A00;
- count = 4;
- break;
- case PERIPH_ID_UART1:
- start = EXYNOS4_GPIO_A04;
- count = 4;
- break;
- case PERIPH_ID_UART2:
- start = EXYNOS4_GPIO_A10;
- count = 4;
- break;
- case PERIPH_ID_UART3:
- start = EXYNOS4_GPIO_A14;
- count = 2;
- break;
- default:
- debug("%s: invalid peripheral %d", __func__, peripheral);
- return;
- }
- for (i = start; i < (start + count); i++) {
- gpio_set_pull(i, S5P_GPIO_PULL_NONE);
- gpio_cfg_pin(i, S5P_GPIO_FUNC(0x2));
- }
-}
-
-static void exynos4x12_i2c_config(int peripheral, int flags)
-{
- switch (peripheral) {
- case PERIPH_ID_I2C0:
- gpio_cfg_pin(EXYNOS4X12_GPIO_D10, S5P_GPIO_FUNC(0x2));
- gpio_cfg_pin(EXYNOS4X12_GPIO_D11, S5P_GPIO_FUNC(0x2));
- break;
- case PERIPH_ID_I2C1:
- gpio_cfg_pin(EXYNOS4X12_GPIO_D12, S5P_GPIO_FUNC(0x2));
- gpio_cfg_pin(EXYNOS4X12_GPIO_D13, S5P_GPIO_FUNC(0x2));
- break;
- case PERIPH_ID_I2C2:
- gpio_cfg_pin(EXYNOS4X12_GPIO_A06, S5P_GPIO_FUNC(0x3));
- gpio_cfg_pin(EXYNOS4X12_GPIO_A07, S5P_GPIO_FUNC(0x3));
- break;
- case PERIPH_ID_I2C3:
- gpio_cfg_pin(EXYNOS4X12_GPIO_A12, S5P_GPIO_FUNC(0x3));
- gpio_cfg_pin(EXYNOS4X12_GPIO_A13, S5P_GPIO_FUNC(0x3));
- break;
- case PERIPH_ID_I2C4:
- gpio_cfg_pin(EXYNOS4X12_GPIO_B2, S5P_GPIO_FUNC(0x3));
- gpio_cfg_pin(EXYNOS4X12_GPIO_B3, S5P_GPIO_FUNC(0x3));
- break;
- case PERIPH_ID_I2C5:
- gpio_cfg_pin(EXYNOS4X12_GPIO_B6, S5P_GPIO_FUNC(0x3));
- gpio_cfg_pin(EXYNOS4X12_GPIO_B7, S5P_GPIO_FUNC(0x3));
- break;
- case PERIPH_ID_I2C6:
- gpio_cfg_pin(EXYNOS4X12_GPIO_C13, S5P_GPIO_FUNC(0x4));
- gpio_cfg_pin(EXYNOS4X12_GPIO_C14, S5P_GPIO_FUNC(0x4));
- break;
- case PERIPH_ID_I2C7:
- gpio_cfg_pin(EXYNOS4X12_GPIO_D02, S5P_GPIO_FUNC(0x3));
- gpio_cfg_pin(EXYNOS4X12_GPIO_D03, S5P_GPIO_FUNC(0x3));
- break;
- }
-}
-
-static int exynos4x12_mmc_config(int peripheral, int flags)
-{
- int i, start = 0, start_ext = 0;
- unsigned int func, ext_func;
-
- switch (peripheral) {
- case PERIPH_ID_SDMMC0:
- start = EXYNOS4X12_GPIO_K00;
- start_ext = EXYNOS4X12_GPIO_K13;
- func = S5P_GPIO_FUNC(0x2);
- ext_func = S5P_GPIO_FUNC(0x3);
- break;
- case PERIPH_ID_SDMMC2:
- start = EXYNOS4X12_GPIO_K20;
- start_ext = EXYNOS4X12_GPIO_K33;
- func = S5P_GPIO_FUNC(0x2);
- ext_func = S5P_GPIO_FUNC(0x3);
- break;
- case PERIPH_ID_SDMMC4:
- start = EXYNOS4X12_GPIO_K00;
- start_ext = EXYNOS4X12_GPIO_K13;
- func = S5P_GPIO_FUNC(0x3);
- ext_func = S5P_GPIO_FUNC(0x4);
- break;
- default:
- return -1;
- }
- for (i = start; i < (start + 7); i++) {
- if (i == (start + 2))
- continue;
- gpio_cfg_pin(i, func);
- gpio_set_pull(i, S5P_GPIO_PULL_NONE);
- gpio_set_drv(i, S5P_GPIO_DRV_4X);
- }
- if (flags & PINMUX_FLAG_8BIT_MODE) {
- for (i = start_ext; i < (start_ext + 4); i++) {
- gpio_cfg_pin(i, ext_func);
- gpio_set_pull(i, S5P_GPIO_PULL_NONE);
- gpio_set_drv(i, S5P_GPIO_DRV_4X);
- }
- }
-
- return 0;
-}
-
-static void exynos4x12_uart_config(int peripheral)
-{
- int i, start, count;
-
- switch (peripheral) {
- case PERIPH_ID_UART0:
- start = EXYNOS4X12_GPIO_A00;
- count = 4;
- break;
- case PERIPH_ID_UART1:
- start = EXYNOS4X12_GPIO_A04;
- count = 4;
- break;
- case PERIPH_ID_UART2:
- start = EXYNOS4X12_GPIO_A10;
- count = 4;
- break;
- case PERIPH_ID_UART3:
- start = EXYNOS4X12_GPIO_A14;
- count = 2;
- break;
- default:
- debug("%s: invalid peripheral %d", __func__, peripheral);
- return;
- }
- for (i = start; i < (start + count); i++) {
- gpio_set_pull(i, S5P_GPIO_PULL_NONE);
- gpio_cfg_pin(i, S5P_GPIO_FUNC(0x2));
- }
-}
-
-static int exynos4_pinmux_config(int peripheral, int flags)
-{
- switch (peripheral) {
- case PERIPH_ID_UART0:
- case PERIPH_ID_UART1:
- case PERIPH_ID_UART2:
- case PERIPH_ID_UART3:
- exynos4_uart_config(peripheral);
- break;
- case PERIPH_ID_I2C0:
- case PERIPH_ID_I2C1:
- case PERIPH_ID_I2C2:
- case PERIPH_ID_I2C3:
- case PERIPH_ID_I2C4:
- case PERIPH_ID_I2C5:
- case PERIPH_ID_I2C6:
- case PERIPH_ID_I2C7:
- exynos4_i2c_config(peripheral, flags);
- break;
- case PERIPH_ID_SDMMC0:
- case PERIPH_ID_SDMMC2:
- case PERIPH_ID_SDMMC4:
- return exynos4_mmc_config(peripheral, flags);
- case PERIPH_ID_SDMMC1:
- case PERIPH_ID_SDMMC3:
- debug("SDMMC device %d not implemented\n", peripheral);
- return -1;
- default:
- debug("%s: invalid peripheral %d", __func__, peripheral);
- return -1;
- }
-
- return 0;
-}
-
-static int exynos4x12_pinmux_config(int peripheral, int flags)
-{
- switch (peripheral) {
- case PERIPH_ID_UART0:
- case PERIPH_ID_UART1:
- case PERIPH_ID_UART2:
- case PERIPH_ID_UART3:
- exynos4x12_uart_config(peripheral);
- break;
- case PERIPH_ID_I2C0:
- case PERIPH_ID_I2C1:
- case PERIPH_ID_I2C2:
- case PERIPH_ID_I2C3:
- case PERIPH_ID_I2C4:
- case PERIPH_ID_I2C5:
- case PERIPH_ID_I2C6:
- case PERIPH_ID_I2C7:
- exynos4x12_i2c_config(peripheral, flags);
- break;
- case PERIPH_ID_SDMMC0:
- case PERIPH_ID_SDMMC2:
- case PERIPH_ID_SDMMC4:
- return exynos4x12_mmc_config(peripheral, flags);
- case PERIPH_ID_SDMMC1:
- case PERIPH_ID_SDMMC3:
- debug("SDMMC device %d not implemented\n", peripheral);
- return -1;
- default:
- debug("%s: invalid peripheral %d", __func__, peripheral);
- return -1;
- }
-
- return 0;
-}
-
-int exynos_pinmux_config(int peripheral, int flags)
-{
- if (cpu_is_exynos5()) {
- if (proid_is_exynos5420() || proid_is_exynos5800())
- return exynos5420_pinmux_config(peripheral, flags);
- else if (proid_is_exynos5250())
- return exynos5_pinmux_config(peripheral, flags);
- } else if (cpu_is_exynos4()) {
- if (proid_is_exynos4412())
- return exynos4x12_pinmux_config(peripheral, flags);
- else
- return exynos4_pinmux_config(peripheral, flags);
- }
-
- debug("pinmux functionality not supported\n");
-
- return -1;
-}
-
-#ifdef CONFIG_OF_CONTROL
-static int exynos4_pinmux_decode_periph_id(const void *blob, int node)
-{
- int err;
- u32 cell[3];
-
- err = fdtdec_get_int_array(blob, node, "interrupts", cell,
- ARRAY_SIZE(cell));
- if (err) {
- debug(" invalid peripheral id\n");
- return PERIPH_ID_NONE;
- }
-
- return cell[1];
-}
-
-static int exynos5_pinmux_decode_periph_id(const void *blob, int node)
-{
- int err;
- u32 cell[3];
-
- err = fdtdec_get_int_array(blob, node, "interrupts", cell,
- ARRAY_SIZE(cell));
- if (err)
- return PERIPH_ID_NONE;
-
- return cell[1];
-}
-
-int pinmux_decode_periph_id(const void *blob, int node)
-{
- if (cpu_is_exynos5())
- return exynos5_pinmux_decode_periph_id(blob, node);
- else if (cpu_is_exynos4())
- return exynos4_pinmux_decode_periph_id(blob, node);
-
- return PERIPH_ID_NONE;
-}
-#endif
diff --git a/arch/arm/cpu/armv7/exynos/power.c b/arch/arm/cpu/armv7/exynos/power.c
deleted file mode 100644
index 1b12051..0000000
--- a/arch/arm/cpu/armv7/exynos/power.c
+++ /dev/null
@@ -1,262 +0,0 @@
-/*
- * Copyright (C) 2012 Samsung Electronics
- * Donghwa Lee <dh09.lee@samsung.com>
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-#include <common.h>
-#include <asm/io.h>
-#include <asm/arch/power.h>
-
-static void exynos4_mipi_phy_control(unsigned int dev_index,
- unsigned int enable)
-{
- struct exynos4_power *pmu =
- (struct exynos4_power *)samsung_get_base_power();
- unsigned int addr, cfg = 0;
-
- if (dev_index == 0)
- addr = (unsigned int)&pmu->mipi_phy0_control;
- else
- addr = (unsigned int)&pmu->mipi_phy1_control;
-
-
- cfg = readl(addr);
- if (enable)
- cfg |= (EXYNOS_MIPI_PHY_MRESETN | EXYNOS_MIPI_PHY_ENABLE);
- else
- cfg &= ~(EXYNOS_MIPI_PHY_MRESETN | EXYNOS_MIPI_PHY_ENABLE);
-
- writel(cfg, addr);
-}
-
-void set_mipi_phy_ctrl(unsigned int dev_index, unsigned int enable)
-{
- if (cpu_is_exynos4())
- exynos4_mipi_phy_control(dev_index, enable);
-}
-
-void exynos5_set_usbhost_phy_ctrl(unsigned int enable)
-{
- struct exynos5_power *power =
- (struct exynos5_power *)samsung_get_base_power();
-
- if (enable) {
- /* Enabling USBHOST_PHY */
- setbits_le32(&power->usbhost_phy_control,
- POWER_USB_HOST_PHY_CTRL_EN);
- } else {
- /* Disabling USBHOST_PHY */
- clrbits_le32(&power->usbhost_phy_control,
- POWER_USB_HOST_PHY_CTRL_EN);
- }
-}
-
-void exynos4412_set_usbhost_phy_ctrl(unsigned int enable)
-{
- struct exynos4412_power *power =
- (struct exynos4412_power *)samsung_get_base_power();
-
- if (enable) {
- /* Enabling USBHOST_PHY */
- setbits_le32(&power->usbhost_phy_control,
- POWER_USB_HOST_PHY_CTRL_EN);
- setbits_le32(&power->hsic1_phy_control,
- POWER_USB_HOST_PHY_CTRL_EN);
- setbits_le32(&power->hsic2_phy_control,
- POWER_USB_HOST_PHY_CTRL_EN);
- } else {
- /* Disabling USBHOST_PHY */
- clrbits_le32(&power->usbhost_phy_control,
- POWER_USB_HOST_PHY_CTRL_EN);
- clrbits_le32(&power->hsic1_phy_control,
- POWER_USB_HOST_PHY_CTRL_EN);
- clrbits_le32(&power->hsic2_phy_control,
- POWER_USB_HOST_PHY_CTRL_EN);
- }
-}
-
-void set_usbhost_phy_ctrl(unsigned int enable)
-{
- if (cpu_is_exynos5())
- exynos5_set_usbhost_phy_ctrl(enable);
- else if (cpu_is_exynos4())
- if (proid_is_exynos4412())
- exynos4412_set_usbhost_phy_ctrl(enable);
-}
-
-static void exynos5_set_usbdrd_phy_ctrl(unsigned int enable)
-{
- struct exynos5_power *power =
- (struct exynos5_power *)samsung_get_base_power();
-
- if (enable) {
- /* Enabling USBDRD_PHY */
- setbits_le32(&power->usbdrd_phy_control,
- POWER_USB_DRD_PHY_CTRL_EN);
- } else {
- /* Disabling USBDRD_PHY */
- clrbits_le32(&power->usbdrd_phy_control,
- POWER_USB_DRD_PHY_CTRL_EN);
- }
-}
-
-static void exynos5420_set_usbdev_phy_ctrl(unsigned int enable)
-{
- struct exynos5420_power *power =
- (struct exynos5420_power *)samsung_get_base_power();
-
- if (enable) {
- /* Enabling USBDEV_PHY */
- setbits_le32(&power->usbdev_phy_control,
- POWER_USB_DRD_PHY_CTRL_EN);
- setbits_le32(&power->usbdev1_phy_control,
- POWER_USB_DRD_PHY_CTRL_EN);
- } else {
- /* Disabling USBDEV_PHY */
- clrbits_le32(&power->usbdev_phy_control,
- POWER_USB_DRD_PHY_CTRL_EN);
- clrbits_le32(&power->usbdev1_phy_control,
- POWER_USB_DRD_PHY_CTRL_EN);
- }
-}
-
-void set_usbdrd_phy_ctrl(unsigned int enable)
-{
- if (cpu_is_exynos5()) {
- if (proid_is_exynos5420() || proid_is_exynos5800())
- exynos5420_set_usbdev_phy_ctrl(enable);
- else
- exynos5_set_usbdrd_phy_ctrl(enable);
- }
-}
-
-static void exynos5_dp_phy_control(unsigned int enable)
-{
- unsigned int cfg;
- struct exynos5_power *power =
- (struct exynos5_power *)samsung_get_base_power();
-
- cfg = readl(&power->dptx_phy_control);
- if (enable)
- cfg |= EXYNOS_DP_PHY_ENABLE;
- else
- cfg &= ~EXYNOS_DP_PHY_ENABLE;
-
- writel(cfg, &power->dptx_phy_control);
-}
-
-void set_dp_phy_ctrl(unsigned int enable)
-{
- if (cpu_is_exynos5())
- exynos5_dp_phy_control(enable);
-}
-
-static void exynos5_set_ps_hold_ctrl(void)
-{
- struct exynos5_power *power =
- (struct exynos5_power *)samsung_get_base_power();
-
- /* Set PS-Hold high */
- setbits_le32(&power->ps_hold_control,
- EXYNOS_PS_HOLD_CONTROL_DATA_HIGH);
-}
-
-/*
- * Set ps_hold data driving value high
- * This enables the machine to stay powered on
- * after the initial power-on condition goes away
- * (e.g. power button).
- */
-void set_ps_hold_ctrl(void)
-{
- if (cpu_is_exynos5())
- exynos5_set_ps_hold_ctrl();
-}
-
-
-static void exynos5_set_xclkout(void)
-{
- struct exynos5_power *power =
- (struct exynos5_power *)samsung_get_base_power();
-
- /* use xxti for xclk out */
- clrsetbits_le32(&power->pmu_debug, PMU_DEBUG_CLKOUT_SEL_MASK,
- PMU_DEBUG_XXTI);
-}
-
-void set_xclkout(void)
-{
- if (cpu_is_exynos5())
- exynos5_set_xclkout();
-}
-
-/* Enables hardware tripping to power off the system when TMU fails */
-void set_hw_thermal_trip(void)
-{
- if (cpu_is_exynos5()) {
- struct exynos5_power *power =
- (struct exynos5_power *)samsung_get_base_power();
-
- /* PS_HOLD_CONTROL register ENABLE_HW_TRIP bit*/
- setbits_le32(&power->ps_hold_control, POWER_ENABLE_HW_TRIP);
- }
-}
-
-static uint32_t exynos5_get_reset_status(void)
-{
- struct exynos5_power *power =
- (struct exynos5_power *)samsung_get_base_power();
-
- return power->inform1;
-}
-
-static uint32_t exynos4_get_reset_status(void)
-{
- struct exynos4_power *power =
- (struct exynos4_power *)samsung_get_base_power();
-
- return power->inform1;
-}
-
-uint32_t get_reset_status(void)
-{
- if (cpu_is_exynos5())
- return exynos5_get_reset_status();
- else
- return exynos4_get_reset_status();
-}
-
-static void exynos5_power_exit_wakeup(void)
-{
- struct exynos5_power *power =
- (struct exynos5_power *)samsung_get_base_power();
- typedef void (*resume_func)(void);
-
- ((resume_func)power->inform0)();
-}
-
-static void exynos4_power_exit_wakeup(void)
-{
- struct exynos4_power *power =
- (struct exynos4_power *)samsung_get_base_power();
- typedef void (*resume_func)(void);
-
- ((resume_func)power->inform0)();
-}
-
-void power_exit_wakeup(void)
-{
- if (cpu_is_exynos5())
- exynos5_power_exit_wakeup();
- else
- exynos4_power_exit_wakeup();
-}
-
-unsigned int get_boot_mode(void)
-{
- unsigned int om_pin = samsung_get_base_power();
-
- return readl(om_pin) & OM_PIN_MASK;
-}
diff --git a/arch/arm/cpu/armv7/exynos/sec_boot.S b/arch/arm/cpu/armv7/exynos/sec_boot.S
deleted file mode 100644
index dfc3455..0000000
--- a/arch/arm/cpu/armv7/exynos/sec_boot.S
+++ /dev/null
@@ -1,128 +0,0 @@
-/*
- * Copyright (C) 2013 Samsung Electronics
- * Akshay Saraswat <akshay.s@samsung.com>
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-#include <config.h>
-#include <asm/arch/cpu.h>
-
- .globl relocate_wait_code
-relocate_wait_code:
- adr r0, code_base @ r0: source address (start)
- adr r1, code_end @ r1: source address (end)
- ldr r2, =0x02073000 @ r2: target address
-1:
- ldmia r0!, {r3-r6}
- stmia r2!, {r3-r6}
- cmp r0, r1
- blt 1b
- b code_end
- .ltorg
-/*
- * Secondary core waits here until Primary wake it up.
- * Below code is copied to CONFIG_EXYNOS_RELOCATE_CODE_BASE.
- * This is a workaround code which is supposed to act as a
- * substitute/supplement to the iROM code.
- *
- * This workaround code is relocated to the address 0x02073000
- * because that comes out to be the last 4KB of the iRAM
- * (Base Address - 0x02020000, Limit Address - 0x020740000).
- *
- * U-boot and kernel are aware of this code and flags by the simple
- * fact that we are implementing a workaround in the last 4KB
- * of the iRAM and we have already defined these flag and address
- * values in both kernel and U-boot for our use.
- */
-code_base:
- b 1f
-/*
- * These addresses are being used as flags in u-boot and kernel.
- *
- * Jump address for resume and flag to check for resume/reset:
- * Resume address - 0x2073008
- * Resume flag - 0x207300C
- *
- * Jump address for cluster switching:
- * Switch address - 0x2073018
- *
- * Jump address for core hotplug:
- * Hotplug address - 0x207301C
- *
- * Jump address for C2 state (Reserved for future not being used right now):
- * C2 address - 0x2073024
- *
- * Managed per core status for the active cluster:
- * CPU0 state - 0x2073028
- * CPU1 state - 0x207302C
- * CPU2 state - 0x2073030
- * CPU3 state - 0x2073034
- *
- * Managed per core GIC status for the active cluster:
- * CPU0 gic state - 0x2073038
- * CPU1 gic state - 0x207303C
- * CPU2 gic state - 0x2073040
- * CPU3 gic state - 0x2073044
- *
- * Logic of the code:
- * Step-1: Read current CPU status.
- * Step-2: If it's a resume then continue, else jump to step 4.
- * Step-3: Clear inform1 PMU register and jump to inform0 value.
- * Step-4: If it's a switch, C2 or reset, get the hotplug address.
- * Step-5: If address is not available, enter WFE.
- * Step-6: If address is available, jump to that address.
- */
- nop @ for backward compatibility
- .word 0x0 @ REG0: RESUME_ADDR
- .word 0x0 @ REG1: RESUME_FLAG
- .word 0x0 @ REG2
- .word 0x0 @ REG3
-_switch_addr:
- .word 0x0 @ REG4: SWITCH_ADDR
-_hotplug_addr:
- .word 0x0 @ REG5: CPU1_BOOT_REG
- .word 0x0 @ REG6
-_c2_addr:
- .word 0x0 @ REG7: REG_C2_ADDR
-_cpu_state:
- .word 0x1 @ CPU0_STATE : RESET
- .word 0x2 @ CPU1_STATE : SECONDARY RESET
- .word 0x2 @ CPU2_STATE : SECONDARY RESET
- .word 0x2 @ CPU3_STATE : SECONDARY RESET
-_gic_state:
- .word 0x0 @ CPU0 - GICD_IGROUPR0
- .word 0x0 @ CPU1 - GICD_IGROUPR0
- .word 0x0 @ CPU2 - GICD_IGROUPR0
- .word 0x0 @ CPU3 - GICD_IGROUPR0
-1:
- adr r0, _cpu_state
- mrc p15, 0, r7, c0, c0, 5 @ read MPIDR
- and r7, r7, #0xf @ r7 = cpu id
-/* Read the current cpu state */
- ldr r10, [r0, r7, lsl #2]
-svc_entry:
- tst r10, #(1 << 4)
- adrne r0, _switch_addr
- bne wait_for_addr
-/* Clear INFORM1 */
- ldr r0, =(0x10040000 + 0x804)
- ldr r1, [r0]
- cmp r1, #0x0
- movne r1, #0x0
- strne r1, [r0]
-/* Get INFORM0 */
- ldrne r1, =(0x10040000 + 0x800)
- ldrne pc, [r1]
- tst r10, #(1 << 0)
- ldrne pc, =0x23e00000
- adr r0, _hotplug_addr
-wait_for_addr:
- ldr r1, [r0]
- cmp r1, #0x0
- bxne r1
- wfe
- b wait_for_addr
- .ltorg
-code_end:
- mov pc, lr
diff --git a/arch/arm/cpu/armv7/exynos/soc.c b/arch/arm/cpu/armv7/exynos/soc.c
deleted file mode 100644
index 0f116b1..0000000
--- a/arch/arm/cpu/armv7/exynos/soc.c
+++ /dev/null
@@ -1,23 +0,0 @@
-/*
- * Copyright (c) 2010 Samsung Electronics.
- * Minkyu Kang <mk7.kang@samsung.com>
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-#include <common.h>
-#include <asm/io.h>
-#include <asm/system.h>
-
-void reset_cpu(ulong addr)
-{
- writel(0x1, samsung_get_base_swreset());
-}
-
-#ifndef CONFIG_SYS_DCACHE_OFF
-void enable_caches(void)
-{
- /* Enable D-cache. I-cache is already enabled in start.S */
- dcache_enable();
-}
-#endif
diff --git a/arch/arm/cpu/armv7/exynos/spl_boot.c b/arch/arm/cpu/armv7/exynos/spl_boot.c
deleted file mode 100644
index c7f943e..0000000
--- a/arch/arm/cpu/armv7/exynos/spl_boot.c
+++ /dev/null
@@ -1,311 +0,0 @@
-/*
- * Copyright (C) 2012 Samsung Electronics
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-#include <common.h>
-#include <config.h>
-
-#include <asm/arch/clock.h>
-#include <asm/arch/clk.h>
-#include <asm/arch/dmc.h>
-#include <asm/arch/periph.h>
-#include <asm/arch/pinmux.h>
-#include <asm/arch/power.h>
-#include <asm/arch/spl.h>
-#include <asm/arch/spi.h>
-
-#include "common_setup.h"
-#include "clock_init.h"
-
-DECLARE_GLOBAL_DATA_PTR;
-
-/* Index into irom ptr table */
-enum index {
- MMC_INDEX,
- EMMC44_INDEX,
- EMMC44_END_INDEX,
- SPI_INDEX,
- USB_INDEX,
-};
-
-/* IROM Function Pointers Table */
-u32 irom_ptr_table[] = {
- [MMC_INDEX] = 0x02020030, /* iROM Function Pointer-SDMMC boot */
- [EMMC44_INDEX] = 0x02020044, /* iROM Function Pointer-EMMC4.4 boot*/
- [EMMC44_END_INDEX] = 0x02020048,/* iROM Function Pointer
- -EMMC4.4 end boot operation */
- [SPI_INDEX] = 0x02020058, /* iROM Function Pointer-SPI boot */
- [USB_INDEX] = 0x02020070, /* iROM Function Pointer-USB boot*/
- };
-
-void *get_irom_func(int index)
-{
- return (void *)*(u32 *)irom_ptr_table[index];
-}
-
-#ifdef CONFIG_USB_BOOTING
-/*
- * Set/clear program flow prediction and return the previous state.
- */
-static int config_branch_prediction(int set_cr_z)
-{
- unsigned int cr;
-
- /* System Control Register: 11th bit Z Branch prediction enable */
- cr = get_cr();
- set_cr(set_cr_z ? cr | CR_Z : cr & ~CR_Z);
-
- return cr & CR_Z;
-}
-#endif
-
-#ifdef CONFIG_SPI_BOOTING
-static void spi_rx_tx(struct exynos_spi *regs, int todo,
- void *dinp, void const *doutp, int i)
-{
- uint *rxp = (uint *)(dinp + (i * (32 * 1024)));
- int rx_lvl, tx_lvl;
- uint out_bytes, in_bytes;
-
- out_bytes = todo;
- in_bytes = todo;
- setbits_le32(&regs->ch_cfg, SPI_CH_RST);
- clrbits_le32(&regs->ch_cfg, SPI_CH_RST);
- writel(((todo * 8) / 32) | SPI_PACKET_CNT_EN, &regs->pkt_cnt);
-
- while (in_bytes) {
- uint32_t spi_sts;
- int temp;
-
- spi_sts = readl(&regs->spi_sts);
- rx_lvl = ((spi_sts >> 15) & 0x7f);
- tx_lvl = ((spi_sts >> 6) & 0x7f);
- while (tx_lvl < 32 && out_bytes) {
- temp = 0xffffffff;
- writel(temp, &regs->tx_data);
- out_bytes -= 4;
- tx_lvl += 4;
- }
- while (rx_lvl >= 4 && in_bytes) {
- temp = readl(&regs->rx_data);
- if (rxp)
- *rxp++ = temp;
- in_bytes -= 4;
- rx_lvl -= 4;
- }
- }
-}
-
-/*
- * Copy uboot from spi flash to RAM
- *
- * @parma uboot_size size of u-boot to copy
- * @param uboot_addr address in u-boot to copy
- */
-static void exynos_spi_copy(unsigned int uboot_size, unsigned int uboot_addr)
-{
- int upto, todo;
- int i, timeout = 100;
- struct exynos_spi *regs = (struct exynos_spi *)CONFIG_ENV_SPI_BASE;
-
- set_spi_clk(PERIPH_ID_SPI1, 50000000); /* set spi clock to 50Mhz */
- /* set the spi1 GPIO */
- exynos_pinmux_config(PERIPH_ID_SPI1, PINMUX_FLAG_NONE);
-
- /* set pktcnt and enable it */
- writel(4 | SPI_PACKET_CNT_EN, &regs->pkt_cnt);
- /* set FB_CLK_SEL */
- writel(SPI_FB_DELAY_180, &regs->fb_clk);
- /* set CH_WIDTH and BUS_WIDTH as word */
- setbits_le32(&regs->mode_cfg, SPI_MODE_CH_WIDTH_WORD |
- SPI_MODE_BUS_WIDTH_WORD);
- clrbits_le32(&regs->ch_cfg, SPI_CH_CPOL_L); /* CPOL: active high */
-
- /* clear rx and tx channel if set priveously */
- clrbits_le32(&regs->ch_cfg, SPI_RX_CH_ON | SPI_TX_CH_ON);
-
- setbits_le32(&regs->swap_cfg, SPI_RX_SWAP_EN |
- SPI_RX_BYTE_SWAP |
- SPI_RX_HWORD_SWAP);
-
- /* do a soft reset */
- setbits_le32(&regs->ch_cfg, SPI_CH_RST);
- clrbits_le32(&regs->ch_cfg, SPI_CH_RST);
-
- /* now set rx and tx channel ON */
- setbits_le32(&regs->ch_cfg, SPI_RX_CH_ON | SPI_TX_CH_ON | SPI_CH_HS_EN);
- clrbits_le32(&regs->cs_reg, SPI_SLAVE_SIG_INACT); /* CS low */
-
- /* Send read instruction (0x3h) followed by a 24 bit addr */
- writel((SF_READ_DATA_CMD << 24) | SPI_FLASH_UBOOT_POS, &regs->tx_data);
-
- /* waiting for TX done */
- while (!(readl(&regs->spi_sts) & SPI_ST_TX_DONE)) {
- if (!timeout) {
- debug("SPI TIMEOUT\n");
- break;
- }
- timeout--;
- }
-
- for (upto = 0, i = 0; upto < uboot_size; upto += todo, i++) {
- todo = min(uboot_size - upto, (unsigned int)(1 << 15));
- spi_rx_tx(regs, todo, (void *)(uboot_addr),
- (void *)(SPI_FLASH_UBOOT_POS), i);
- }
-
- setbits_le32(&regs->cs_reg, SPI_SLAVE_SIG_INACT);/* make the CS high */
-
- /*
- * Let put controller mode to BYTE as
- * SPI driver does not support WORD mode yet
- */
- clrbits_le32(&regs->mode_cfg, SPI_MODE_CH_WIDTH_WORD |
- SPI_MODE_BUS_WIDTH_WORD);
- writel(0, &regs->swap_cfg);
-
- /*
- * Flush spi tx, rx fifos and reset the SPI controller
- * and clear rx/tx channel
- */
- clrsetbits_le32(&regs->ch_cfg, SPI_CH_HS_EN, SPI_CH_RST);
- clrbits_le32(&regs->ch_cfg, SPI_CH_RST);
- clrbits_le32(&regs->ch_cfg, SPI_TX_CH_ON | SPI_RX_CH_ON);
-}
-#endif
-
-/*
-* Copy U-boot from mmc to RAM:
-* COPY_BL2_FNPTR_ADDR: Address in iRAM, which Contains
-* Pointer to API (Data transfer from mmc to ram)
-*/
-void copy_uboot_to_ram(void)
-{
- unsigned int bootmode = BOOT_MODE_OM;
-
- u32 (*copy_bl2)(u32 offset, u32 nblock, u32 dst) = NULL;
- u32 offset = 0, size = 0;
-#ifdef CONFIG_SPI_BOOTING
- struct spl_machine_param *param = spl_get_machine_params();
-#endif
-#ifdef CONFIG_SUPPORT_EMMC_BOOT
- u32 (*copy_bl2_from_emmc)(u32 nblock, u32 dst);
- void (*end_bootop_from_emmc)(void);
-#endif
-#ifdef CONFIG_USB_BOOTING
- int is_cr_z_set;
- unsigned int sec_boot_check;
-
- /*
- * Note that older hardware (before Exynos5800) does not expect any
- * arguments, but it does not hurt to pass them, so a common function
- * prototype is used.
- */
- u32 (*usb_copy)(u32 num_of_block, u32 *dst);
-
- /* Read iRAM location to check for secondary USB boot mode */
- sec_boot_check = readl(EXYNOS_IRAM_SECONDARY_BASE);
- if (sec_boot_check == EXYNOS_USB_SECONDARY_BOOT)
- bootmode = BOOT_MODE_USB;
-#endif
-
- if (bootmode == BOOT_MODE_OM)
- bootmode = get_boot_mode();
-
- switch (bootmode) {
-#ifdef CONFIG_SPI_BOOTING
- case BOOT_MODE_SERIAL:
- /* Customised function to copy u-boot from SF */
- exynos_spi_copy(param->uboot_size, CONFIG_SYS_TEXT_BASE);
- break;
-#endif
- case BOOT_MODE_SD:
- offset = BL2_START_OFFSET;
- size = BL2_SIZE_BLOC_COUNT;
- copy_bl2 = get_irom_func(MMC_INDEX);
- break;
-#ifdef CONFIG_SUPPORT_EMMC_BOOT
- case BOOT_MODE_EMMC:
- /* Set the FSYS1 clock divisor value for EMMC boot */
- emmc_boot_clk_div_set();
-
- copy_bl2_from_emmc = get_irom_func(EMMC44_INDEX);
- end_bootop_from_emmc = get_irom_func(EMMC44_END_INDEX);
-
- copy_bl2_from_emmc(BL2_SIZE_BLOC_COUNT, CONFIG_SYS_TEXT_BASE);
- end_bootop_from_emmc();
- break;
-#endif
-#ifdef CONFIG_USB_BOOTING
- case BOOT_MODE_USB:
- /*
- * iROM needs program flow prediction to be disabled
- * before copy from USB device to RAM
- */
- is_cr_z_set = config_branch_prediction(0);
- usb_copy = get_irom_func(USB_INDEX);
- usb_copy(0, (u32 *)CONFIG_SYS_TEXT_BASE);
- config_branch_prediction(is_cr_z_set);
- break;
-#endif
- default:
- break;
- }
-
- if (copy_bl2)
- copy_bl2(offset, size, CONFIG_SYS_TEXT_BASE);
-}
-
-void memzero(void *s, size_t n)
-{
- char *ptr = s;
- size_t i;
-
- for (i = 0; i < n; i++)
- *ptr++ = '\0';
-}
-
-/**
- * Set up the U-Boot global_data pointer
- *
- * This sets the address of the global data, and sets up basic values.
- *
- * @param gdp Value to give to gd
- */
-static void setup_global_data(gd_t *gdp)
-{
- gd = gdp;
- memzero((void *)gd, sizeof(gd_t));
- gd->flags |= GD_FLG_RELOC;
- gd->baudrate = CONFIG_BAUDRATE;
- gd->have_console = 1;
-}
-
-void board_init_f(unsigned long bootflag)
-{
- __aligned(8) gd_t local_gd;
- __attribute__((noreturn)) void (*uboot)(void);
-
- setup_global_data(&local_gd);
-
- if (do_lowlevel_init())
- power_exit_wakeup();
-
- copy_uboot_to_ram();
-
- /* Jump to U-Boot image */
- uboot = (void *)CONFIG_SYS_TEXT_BASE;
- (*uboot)();
- /* Never returns Here */
-}
-
-/* Place Holders */
-void board_init_r(gd_t *id, ulong dest_addr)
-{
- /* Function attribute is no-return */
- /* This Function never executes */
- while (1)
- ;
-}
diff --git a/arch/arm/cpu/armv7/exynos/system.c b/arch/arm/cpu/armv7/exynos/system.c
deleted file mode 100644
index ad12445..0000000
--- a/arch/arm/cpu/armv7/exynos/system.c
+++ /dev/null
@@ -1,71 +0,0 @@
-/*
- * Copyright (C) 2012 Samsung Electronics
- * Donghwa Lee <dh09.lee@samsung.com>
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-#include <common.h>
-#include <asm/io.h>
-#include <asm/arch/system.h>
-
-static void exynos5_set_usbhost_mode(unsigned int mode)
-{
- struct exynos5_sysreg *sysreg =
- (struct exynos5_sysreg *)samsung_get_base_sysreg();
-
- /* Setting USB20PHY_CONFIG register to USB 2.0 HOST link */
- if (mode == USB20_PHY_CFG_HOST_LINK_EN) {
- setbits_le32(&sysreg->usb20phy_cfg,
- USB20_PHY_CFG_HOST_LINK_EN);
- } else {
- clrbits_le32(&sysreg->usb20phy_cfg,
- USB20_PHY_CFG_HOST_LINK_EN);
- }
-}
-
-void set_usbhost_mode(unsigned int mode)
-{
- if (cpu_is_exynos5())
- exynos5_set_usbhost_mode(mode);
-}
-
-static void exynos4_set_system_display(void)
-{
- struct exynos4_sysreg *sysreg =
- (struct exynos4_sysreg *)samsung_get_base_sysreg();
- unsigned int cfg = 0;
-
- /*
- * system register path set
- * 0: MIE/MDNIE
- * 1: FIMD Bypass
- */
- cfg = readl(&sysreg->display_ctrl);
- cfg |= (1 << 1);
- writel(cfg, &sysreg->display_ctrl);
-}
-
-static void exynos5_set_system_display(void)
-{
- struct exynos5_sysreg *sysreg =
- (struct exynos5_sysreg *)samsung_get_base_sysreg();
- unsigned int cfg = 0;
-
- /*
- * system register path set
- * 0: MIE/MDNIE
- * 1: FIMD Bypass
- */
- cfg = readl(&sysreg->disp1blk_cfg);
- cfg |= (1 << 15);
- writel(cfg, &sysreg->disp1blk_cfg);
-}
-
-void set_system_display_ctrl(void)
-{
- if (cpu_is_exynos4())
- exynos4_set_system_display();
- else
- exynos5_set_system_display();
-}
diff --git a/arch/arm/cpu/armv7/exynos/tzpc.c b/arch/arm/cpu/armv7/exynos/tzpc.c
deleted file mode 100644
index 395077c..0000000
--- a/arch/arm/cpu/armv7/exynos/tzpc.c
+++ /dev/null
@@ -1,41 +0,0 @@
-/*
- * Lowlevel setup for SMDK5250 board based on S5PC520
- *
- * Copyright (C) 2012 Samsung Electronics
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-#include <common.h>
-#include <asm/arch/tzpc.h>
-#include <asm/io.h>
-
-/* Setting TZPC[TrustZone Protection Controller] */
-void tzpc_init(void)
-{
- struct exynos_tzpc *tzpc;
- unsigned int addr, start = 0, end = 0;
-
- start = samsung_get_base_tzpc();
-
- if (cpu_is_exynos5())
- end = start + ((EXYNOS5_NR_TZPC_BANKS - 1) * TZPC_BASE_OFFSET);
- else if (cpu_is_exynos4())
- end = start + ((EXYNOS4_NR_TZPC_BANKS - 1) * TZPC_BASE_OFFSET);
-
- for (addr = start; addr <= end; addr += TZPC_BASE_OFFSET) {
- tzpc = (struct exynos_tzpc *)addr;
-
- if (addr == start)
- writel(R0SIZE, &tzpc->r0size);
-
- writel(DECPROTXSET, &tzpc->decprot0set);
- writel(DECPROTXSET, &tzpc->decprot1set);
-
- if (cpu_is_exynos5() && (addr == end))
- break;
-
- writel(DECPROTXSET, &tzpc->decprot2set);
- writel(DECPROTXSET, &tzpc->decprot3set);
- }
-}