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-rw-r--r--board/st-ericsson/u8500/Kconfig15
-rw-r--r--board/st-ericsson/u8500/MAINTAINERS6
-rw-r--r--board/st-ericsson/u8500/Makefile9
-rw-r--r--board/st-ericsson/u8500/gpio.c331
-rw-r--r--board/st-ericsson/u8500/u8500_href.c477
5 files changed, 0 insertions, 838 deletions
diff --git a/board/st-ericsson/u8500/Kconfig b/board/st-ericsson/u8500/Kconfig
deleted file mode 100644
index 909f30d..0000000
--- a/board/st-ericsson/u8500/Kconfig
+++ /dev/null
@@ -1,15 +0,0 @@
-if TARGET_U8500_HREF
-
-config SYS_BOARD
- default "u8500"
-
-config SYS_VENDOR
- default "st-ericsson"
-
-config SYS_SOC
- default "u8500"
-
-config SYS_CONFIG_NAME
- default "u8500_href"
-
-endif
diff --git a/board/st-ericsson/u8500/MAINTAINERS b/board/st-ericsson/u8500/MAINTAINERS
deleted file mode 100644
index e2581eb..0000000
--- a/board/st-ericsson/u8500/MAINTAINERS
+++ /dev/null
@@ -1,6 +0,0 @@
-U8500 BOARD
-#M: -
-S: Maintained
-F: board/st-ericsson/u8500/
-F: include/configs/u8500_href.h
-F: configs/u8500_href_defconfig
diff --git a/board/st-ericsson/u8500/Makefile b/board/st-ericsson/u8500/Makefile
deleted file mode 100644
index d6c4280..0000000
--- a/board/st-ericsson/u8500/Makefile
+++ /dev/null
@@ -1,9 +0,0 @@
-#
-# Copyright (C) ST-Ericsson SA 2009
-#
-# SPDX-License-Identifier: GPL-2.0+
-#
-
-ccflags-y += -D__RELEASE -D__STN_8500
-
-obj-y := u8500_href.o gpio.o
diff --git a/board/st-ericsson/u8500/gpio.c b/board/st-ericsson/u8500/gpio.c
deleted file mode 100644
index 2ddc7af..0000000
--- a/board/st-ericsson/u8500/gpio.c
+++ /dev/null
@@ -1,331 +0,0 @@
-/*
- * Copyright (C) ST-Ericsson SA 2009
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-#include <common.h>
-#include <asm/arch/gpio.h>
-
-static struct gpio_register *addr_gpio_register[] = {
- (void *)U8500_GPIO_0_BASE,
- (void *)U8500_GPIO_1_BASE,
- (void *)U8500_GPIO_2_BASE,
- (void *)U8500_GPIO_3_BASE,
- (void *)U8500_GPIO_4_BASE,
- (void *)U8500_GPIO_5_BASE,
- (void *)U8500_GPIO_6_BASE,
- (void *)U8500_GPIO_7_BASE,
- (void *)U8500_GPIO_8_BASE,
-};
-
-struct gpio_altfun_data altfun_table[] = {
- {
- .altfun = GPIO_ALT_I2C_0,
- .start = 147,
- .end = 148,
- .cont = 0,
- .type = GPIO_ALTF_A,
- },
- {
- .altfun = GPIO_ALT_I2C_1,
- .start = 16,
- .end = 17,
- .cont = 0,
- .type = GPIO_ALTF_B,
- },
- {
- .altfun = GPIO_ALT_I2C_2,
- .start = 10,
- .end = 11,
- .cont = 0,
- .type = GPIO_ALTF_B,
- },
- {
- .altfun = GPIO_ALT_I2C_3,
- .start = 229,
- .end = 230,
- .cont = 0,
- .type = GPIO_ALTF_C,
- },
- {
- .altfun = GPIO_ALT_UART_0_MODEM,
- .start = 0,
- .end = 3,
- .cont = 1,
- .type = GPIO_ALTF_A,
- },
- {
- .altfun = GPIO_ALT_UART_0_MODEM,
- .start = 33,
- .end = 36,
- .cont = 0,
- .type = GPIO_ALTF_C,
- },
- {
- .altfun = GPIO_ALT_UART_1,
- .start = 4,
- .end = 7,
- .cont = 0,
- .type =
- GPIO_ALTF_A,
- },
- {
- .altfun = GPIO_ALT_UART_2,
- .start = 18,
- .end = 19,
- .cont = 1,
- .type = GPIO_ALTF_B,
- },
- {
- .altfun = GPIO_ALT_UART_2,
- .start = 29,
- .end = 32,
- .cont = 0,
- .type = GPIO_ALTF_C,
- },
- {
- .altfun = GPIO_ALT_MSP_0,
- .start = 12,
- .end = 17,
- .cont = 1,
- .type = GPIO_ALTF_A,
- },
- {
- .altfun = GPIO_ALT_MSP_0,
- .start = 21,
- .end = 21,
- .cont = 0,
- .type = GPIO_ALTF_B,
- },
- {
- .altfun = GPIO_ALT_MSP_1,
- .start = 33,
- .end = 36,
- .cont = 0,
- .type = GPIO_ALTF_A,
- },
- {
- .altfun = GPIO_ALT_MSP_2,
- .start = 192,
- .end = 196,
- .cont = 0,
- .type = GPIO_ALTF_A,
- },
- {
- .altfun = GPIO_ALT_LCD_PANEL,
- .start = 64,
- .end = 93,
- .cont = 1,
- .type = GPIO_ALTF_A,
- },
- {
- .altfun = GPIO_ALT_LCD_PANEL,
- .start = 150,
- .end = 171,
- .cont = 0,
- .type = GPIO_ALTF_B,
- },
- {
- .altfun = GPIO_ALT_SD_CARD0,
- .start = 18,
- .end = 28,
- .cont = 0,
- .type = GPIO_ALTF_A,
- },
- {
- .altfun = GPIO_ALT_MM_CARD0,
- .start = 18,
- .end = 32,
- .cont = 0,
- .type = GPIO_ALTF_A,
- },
- {
- .altfun = GPIO_ALT_USB_OTG,
- .start = 256,
- .end = 267,
- .cont = 0,
- .type = GPIO_ALTF_A,
- },
- {
- .altfun = GPIO_ALT_EMMC,
- .start = 197,
- .end = 207,
- .cont = 0,
- .type = GPIO_ALTF_A,
- },
- {
- .altfun = GPIO_ALT_POP_EMMC,
- .start = 128,
- .end = 138,
- .cont = 0,
- .type = GPIO_ALTF_A,
- },
-};
-
-/*
- * Static Function declarations
- */
-enum gpio_error gpio_setpinconfig(int pin_id, struct gpio_config *config)
-{
- struct gpio_register *p_gpio_register =
- addr_gpio_register[GPIO_BLOCK(pin_id)];
- u32 mask = 1UL << (pin_id % GPIO_PINS_PER_BLOCK);
- enum gpio_error error = GPIO_OK;
- u32 temp_reg;
-
- switch (config->mode) {
- case GPIO_ALTF_A:
- temp_reg = readl(&p_gpio_register->gpio_afsa);
- temp_reg |= mask;
- writel(temp_reg, &p_gpio_register->gpio_afsa);
- temp_reg = readl(&p_gpio_register->gpio_afsb);
- temp_reg &= ~mask;
- writel(temp_reg, &p_gpio_register->gpio_afsb);
- break;
- case GPIO_ALTF_B:
- temp_reg = readl(&p_gpio_register->gpio_afsa);
- temp_reg &= ~mask;
- writel(temp_reg, &p_gpio_register->gpio_afsa);
- temp_reg = readl(&p_gpio_register->gpio_afsb);
- temp_reg |= mask;
- writel(temp_reg, &p_gpio_register->gpio_afsb);
- break;
- case GPIO_ALTF_C:
- temp_reg = readl(&p_gpio_register->gpio_afsa);
- temp_reg |= mask;
- writel(temp_reg, &p_gpio_register->gpio_afsa);
- temp_reg = readl(&p_gpio_register->gpio_afsb);
- temp_reg |= mask;
- writel(temp_reg, &p_gpio_register->gpio_afsb);
- break;
- case GPIO_MODE_SOFTWARE:
- temp_reg = readl(&p_gpio_register->gpio_afsa);
- temp_reg &= ~mask;
- writel(temp_reg, &p_gpio_register->gpio_afsa);
- temp_reg = readl(&p_gpio_register->gpio_afsb);
- temp_reg &= ~mask;
- writel(temp_reg, &p_gpio_register->gpio_afsb);
-
- switch (config->direction) {
- case GPIO_DIR_INPUT:
- writel(mask, &p_gpio_register->gpio_dirc);
- break;
- case GPIO_DIR_OUTPUT:
- writel(mask, &p_gpio_register->gpio_dirs);
- break;
- case GPIO_DIR_LEAVE_UNCHANGED:
- break;
- default:
- return GPIO_INVALID_PARAMETER;
- }
-
- break;
- case GPIO_MODE_LEAVE_UNCHANGED:
- break;
- default:
- return GPIO_INVALID_PARAMETER;
- }
- return error;
-}
-
-enum gpio_error gpio_resetgpiopin(int pin_id, char *dev_name)
-{
- struct gpio_register *p_gpio_register =
- addr_gpio_register[GPIO_BLOCK(pin_id)];
- u32 mask = 1UL << (pin_id % GPIO_PINS_PER_BLOCK);
- enum gpio_error error = GPIO_OK;
- u32 temp_reg;
-
- temp_reg = readl(&p_gpio_register->gpio_afsa);
- temp_reg &= ~mask;
- writel(temp_reg, &p_gpio_register->gpio_afsa);
- temp_reg = readl(&p_gpio_register->gpio_afsb);
- temp_reg &= ~mask;
- writel(temp_reg, &p_gpio_register->gpio_afsb);
- writel(mask, &p_gpio_register->gpio_dirc);
-
- return error;
-}
-
-struct gpio_config altfun_pinconfig;
-enum gpio_error gpio_altfunction(enum gpio_alt_function alt_func,
- int which_altfunc, char *dev_name)
-{
- int i, j, start, end;
- enum gpio_error error = -1;
-
- for (i = 0; i < ARRAY_SIZE(altfun_table); i++) {
- if (altfun_table[i].altfun != alt_func)
- continue;
-
- start = altfun_table[i].start;
- end = altfun_table[i].end;
- for (j = start; j <= end; j++) {
- if (which_altfunc == GPIO_ALTF_FIND)
- altfun_pinconfig.mode = altfun_table[i].type;
- else
- altfun_pinconfig.mode = which_altfunc;
- altfun_pinconfig.direction = GPIO_DIR_OUTPUT;
- altfun_pinconfig.dev_name = dev_name;
-
- if (which_altfunc != GPIO_ALTF_DISABLE)
- error = gpio_setpinconfig(j, &altfun_pinconfig);
- else
- error = gpio_resetgpiopin(j, dev_name);
- if (!error)
- continue;
- printf("GPIO %d configuration failure (nmdk_error:%d)",
- j, error);
- error = GPIO_INVALID_PARAMETER;
- return error;
- }
-
- if (!altfun_table[i].cont)
- break;
- }
- return error;
-}
-
-int gpio_writepin(int pin_id, enum gpio_data value, char *dev_name)
-{
- struct gpio_register *p_gpio_register =
- addr_gpio_register[GPIO_BLOCK(pin_id)];
- u32 mask = 1UL << (pin_id % GPIO_PINS_PER_BLOCK);
-
- switch (value) {
- case GPIO_DATA_HIGH:
- writel(mask, &p_gpio_register->gpio_dats);
- break;
- case GPIO_DATA_LOW:
- writel(mask, &p_gpio_register->gpio_datc);
- break;
- default:
- printf("Invalid value passed in %s", __FUNCTION__);
- return GPIO_INVALID_PARAMETER;
- }
- return GPIO_OK;
-}
-
-int gpio_readpin(int pin_id, enum gpio_data *rv)
-{
- struct gpio_register *p_gpio_register =
- addr_gpio_register[GPIO_BLOCK(pin_id)];
- u32 mask = 1UL << (pin_id % GPIO_PINS_PER_BLOCK);
-
- if ((readl(&p_gpio_register->gpio_dat) & mask) != 0)
- *rv = GPIO_DATA_HIGH;
- else
- *rv = GPIO_DATA_LOW;
- return GPIO_OK;
-}
-
-int gpio_altfuncenable(enum gpio_alt_function altfunc, char *dev_name)
-{
- return (int)gpio_altfunction(altfunc, GPIO_ALTF_FIND, dev_name);
-}
-
-int gpio_altfuncdisable(enum gpio_alt_function altfunc, char *dev_name)
-{
- return (int)gpio_altfunction(altfunc, GPIO_ALTF_DISABLE, dev_name);
-}
diff --git a/board/st-ericsson/u8500/u8500_href.c b/board/st-ericsson/u8500/u8500_href.c
deleted file mode 100644
index 9df499b..0000000
--- a/board/st-ericsson/u8500/u8500_href.c
+++ /dev/null
@@ -1,477 +0,0 @@
-/*
- * Copyright (C) ST-Ericsson SA 2009
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-#include <config.h>
-#include <common.h>
-#include <malloc.h>
-#include <i2c.h>
-#include <asm/types.h>
-#include <asm/io.h>
-#include <asm/errno.h>
-#include <asm/arch/clock.h>
-#include <asm/arch/gpio.h>
-#include <asm/arch/hardware.h>
-#include <asm/arch/sys_proto.h>
-#include <asm/arch/prcmu.h>
-#ifdef CONFIG_MMC
-#include "../../../drivers/mmc/arm_pl180_mmci.h"
-#endif
-
-#define NOMADIK_PER4_BASE (0x80150000)
-#define NOMADIK_BACKUPRAM0_BASE (NOMADIK_PER4_BASE + 0x00000)
-#define NOMADIK_BACKUPRAM1_BASE (NOMADIK_PER4_BASE + 0x01000)
-
-/* Power, Reset, Clock Management Unit */
-/*
- * SVA: Smart Video Accelerator
- * SIA: Smart Imaging Accelerator
- * SGA: Smart Graphic accelerator
- * B2R2: Graphic blitter
- */
-#define PRCM_ARMCLKFIX_MGT_REG (PRCMU_BASE + 0x000)
-#define PRCM_ACLK_MGT_REG (PRCMU_BASE + 0x004)
-#define PRCM_SVAMMDSPCLK_MGT_REG (PRCMU_BASE + 0x008)
-#define PRCM_SIAMMDSPCLK_MGT_REG (PRCMU_BASE + 0x00C)
-#define PRCM_SAAMMDSPCLK_MGT_REG (PRCMU_BASE + 0x010)
-#define PRCM_SGACLK_MGT_REG (PRCMU_BASE + 0x014)
-#define PRCM_UARTCLK_MGT_REG (PRCMU_BASE + 0x018)
-#define PRCM_MSPCLK_MGT_REG (PRCMU_BASE + 0x01C)
-#define PRCM_I2CCLK_MGT_REG (PRCMU_BASE + 0x020)
-#define PRCM_SDMMCCLK_MGT_REG (PRCMU_BASE + 0x024)
-#define PRCM_SLIMCLK_MGT_REG (PRCMU_BASE + 0x028)
-#define PRCM_PER1CLK_MGT_REG (PRCMU_BASE + 0x02C)
-#define PRCM_PER2CLK_MGT_REG (PRCMU_BASE + 0x030)
-#define PRCM_PER3CLK_MGT_REG (PRCMU_BASE + 0x034)
-#define PRCM_PER5CLK_MGT_REG (PRCMU_BASE + 0x038)
-#define PRCM_PER6CLK_MGT_REG (PRCMU_BASE + 0x03C)
-#define PRCM_PER7CLK_MGT_REG (PRCMU_BASE + 0x040)
-#define PRCM_DMACLK_MGT_REG (PRCMU_BASE + 0x074)
-#define PRCM_B2R2CLK_MGT_REG (PRCMU_BASE + 0x078)
-
-#define PRCM_PLLSOC0_FREQ_REG (PRCMU_BASE + 0x080)
-#define PRCM_PLLSOC1_FREQ_REG (PRCMU_BASE + 0x084)
-#define PRCM_PLLARM_FREQ_REG (PRCMU_BASE + 0x088)
-#define PRCM_PLLDDR_FREQ_REG (PRCMU_BASE + 0x08C)
-#define PRCM_ARM_CHGCLKREQ_REG (PRCMU_BASE + 0x114)
-
-#define PRCM_TCR (PRCMU_BASE + 0x1C8)
-
-/*
- * Memory controller register
- */
-#define DMC_BASE_ADDR 0x80156000
-#define DMC_CTL_97 (DMC_BASE_ADDR + 0x184)
-
-int board_id; /* set in board_late_init() */
-
-/* PLLs for clock management registers */
-enum {
- GATED = 0,
- PLLSOC0, /* pllsw = 001, ffs() = 1 */
- PLLSOC1, /* pllsw = 010, ffs() = 2 */
- PLLDDR, /* pllsw = 100, ffs() = 3 */
- PLLARM,
-};
-
-static struct pll_freq_regs {
- int idx; /* index fror pll_name and pll_khz arrays */
- uint32_t addr;
-} pll_freq_regs[] = {
- {PLLSOC0, PRCM_PLLSOC0_FREQ_REG},
- {PLLSOC1, PRCM_PLLSOC1_FREQ_REG},
- {PLLDDR, PRCM_PLLDDR_FREQ_REG},
- {PLLARM, PRCM_PLLARM_FREQ_REG},
- {0, 0},
-};
-
-static const char *pll_name[5] = {"GATED", "SOC0", "SOC1", "DDR", "ARM"};
-static uint32_t pll_khz[5]; /* use ffs(pllsw(reg)) as index for 0..3 */
-
-static struct clk_mgt_regs {
- uint32_t addr;
- uint32_t val;
- const char *descr;
-} clk_mgt_regs[] = {
- /* register content taken from bootrom settings */
- {PRCM_ARMCLKFIX_MGT_REG, 0x0120, "ARMCLKFIX"}, /* ena, SOC0/0, ??? */
- {PRCM_ACLK_MGT_REG, 0x0125, "ACLK"}, /* ena, SOC0/5, 160 MHz */
- {PRCM_SVAMMDSPCLK_MGT_REG, 0x1122, "SVA"}, /* ena, SOC0/2, 400 MHz */
- {PRCM_SIAMMDSPCLK_MGT_REG, 0x0022, "SIA"}, /* dis, SOC0/2, 400 MHz */
- {PRCM_SAAMMDSPCLK_MGT_REG, 0x0822, "SAA"}, /* dis, SOC0/4, 200 MHz */
- {PRCM_SGACLK_MGT_REG, 0x0024, "SGA"}, /* dis, SOC0/4, 200 MHz */
- {PRCM_UARTCLK_MGT_REG, 0x0300, "UART"}, /* ena, GATED, CLK38 */
- {PRCM_MSPCLK_MGT_REG, 0x0200, "MSP"}, /* dis, GATED, CLK38 */
- {PRCM_I2CCLK_MGT_REG, 0x0130, "I2C"}, /* ena, SOC0/16, 50 MHz */
- {PRCM_SDMMCCLK_MGT_REG, 0x0130, "SDMMC"}, /* ena, SOC0/16, 50 MHz */
- {PRCM_PER1CLK_MGT_REG, 0x126, "PER1"}, /* ena, SOC0/6, 133 MHz */
- {PRCM_PER2CLK_MGT_REG, 0x126, "PER2"}, /* ena, SOC0/6, 133 MHz */
- {PRCM_PER3CLK_MGT_REG, 0x126, "PER3"}, /* ena, SOC0/6, 133 MHz */
- {PRCM_PER5CLK_MGT_REG, 0x126, "PER5"}, /* ena, SOC0/6, 133 MHz */
- {PRCM_PER6CLK_MGT_REG, 0x126, "PER6"}, /* ena, SOC0/6, 133 MHz */
- {PRCM_PER7CLK_MGT_REG, 0x128, "PER7"}, /* ena, SOC0/8, 100 MHz */
- {PRCM_DMACLK_MGT_REG, 0x125, "DMA"}, /* ena, SOC0/5, 160 MHz */
- {PRCM_B2R2CLK_MGT_REG, 0x025, "B2R2"}, /* dis, SOC0/5, 160 MHz */
- {0, 0, NULL},
-};
-
-static void init_regs(void);
-
-DECLARE_GLOBAL_DATA_PTR;
-#if defined(CONFIG_SHOW_BOOT_PROGRESS)
-void show_boot_progress(int progress)
-{
- printf("Boot reached stage %d\n", progress);
-}
-#endif
-
-/*
- * Miscellaneous platform dependent initialisations
- */
-
-int board_early_init_f(void)
-{
- init_regs();
- return 0;
-}
-
-int board_init(void)
-{
- uint32_t unused_cols_rows;
- unsigned int nrows;
- unsigned int ncols;
-
- gd->bd->bi_arch_number = 0x1A4;
- gd->bd->bi_boot_params = 0x00000100;
- gd->bd->bi_dram[0].start = CONFIG_SYS_SDRAM_BASE;
-
- /*
- * Assumption: 2 CS active, both CS have same layout.
- * 15 rows max, 11 cols max (controller spec).
- * memory chip has 8 banks, I/O width 32 bit.
- * The correct way would be to read MR#8: I/O width and density,
- * but this requires locking against the PRCMU firmware.
- * Simplified approach:
- * Read number of unused rows and columns from mem controller.
- * size = nCS x 2^(rows+cols) x nbanks x buswidth_bytes
- */
- unused_cols_rows = readl(DMC_CTL_97);
- nrows = 15 - (unused_cols_rows & 0x07);
- ncols = 11 - ((unused_cols_rows & 0x0700) >> 8);
- gd->bd->bi_dram[0].size = 2 * (1 << (nrows + ncols)) * 8 * 4;
-
- icache_enable();
-
- return 0;
-}
-
-int dram_init(void)
-{
- gd->ram_size = PHYS_SDRAM_SIZE_1;
-
- return 0;
-}
-
-unsigned int addr_vall_arr[] = {
- 0x8011F000, 0x0000FFFF, /* Clocks for HSI TODO: Enable reqd only */
- 0x8011F008, 0x00001CFF, /* Clocks for HSI TODO: Enable reqd only */
- 0x8000F000, 0x00007FFF, /* Clocks for I2C TODO: Enable reqd only */
- 0x8000F008, 0x00007FFF, /* Clocks for I2C TODO: Enable reqd only */
- 0x80157020, 0x00000150, /* I2C 48MHz clock */
- 0x8012F000, 0x00007FFF, /* Clocks for SD TODO: Enable reqd only */
- 0x8012F008, 0x00007FFF, /* Clocks for SD TODO: Enable reqd only */
- 0xA03DF000, 0x0000000D, /* Clock for MTU Timers */
- 0x8011E00C, 0x00000000, /* GPIO ALT FUNC for EMMC */
- 0x8011E004, 0x0000FFE0, /* GPIO ALT FUNC for EMMC */
- 0x8011E020, 0x0000FFE0, /* GPIO ALT FUNC for EMMC */
- 0x8011E024, 0x00000000, /* GPIO ALT FUNC for EMMC */
- 0x8012E000, 0x20000000, /* GPIO ALT FUNC for UART */
- 0x8012E00C, 0x00000000, /* GPIO ALT FUNC for SD */
- 0x8012E004, 0x0FFC0000, /* GPIO ALT FUNC for SD */
- 0x8012E020, 0x60000000, /* GPIO ALT FUNC for SD */
- 0x8012E024, 0x60000000, /* GPIO ALT FUNC for SD */
- 0x801571E4, 0x0000000C, /* PRCMU settings for B2R2,
- PRCM_APE_RESETN_SET_REG */
- 0x80157024, 0x00000130, /* PRCMU settings for EMMC/SD */
- 0xA03FF000, 0x00000003, /* USB */
- 0xA03FF008, 0x00000001, /* USB */
- 0xA03FE00C, 0x00000000, /* USB */
- 0xA03FE020, 0x00000FFF, /* USB */
- 0xA03FE024, 0x00000000 /* USB */
-};
-
-#ifdef CONFIG_BOARD_LATE_INIT
-/*
- * called after all initialisation were done, but before the generic
- * mmc_initialize().
- */
-int board_late_init(void)
-{
- uchar byte;
-
- /*
- * Determine and set board_id environment variable
- * 0: mop500, 1: href500
- * Above boards have different GPIO expander chips which we can
- * distinguish by the chip id.
- *
- * The board_id environment variable is needed for the Linux bootargs.
- */
- (void) i2c_set_bus_num(0);
- (void) i2c_read(CONFIG_SYS_I2C_GPIOE_ADDR, 0x80, 1, &byte, 1);
- if (byte == 0x01) {
- board_id = 0;
- setenv("board_id", "0");
- } else {
- board_id = 1;
- setenv("board_id", "1");
- }
-#ifdef CONFIG_MMC
- u8500_mmc_power_init();
-
- /*
- * config extended GPIO pins for level shifter and
- * SDMMC_ENABLE
- */
- if (board_id == 0) {
- /* MOP500 */
- byte = 0x0c;
- (void) i2c_write(CONFIG_SYS_I2C_GPIOE_ADDR, 0x89, 1, &byte, 1);
- (void) i2c_write(CONFIG_SYS_I2C_GPIOE_ADDR, 0x83, 1, &byte, 1);
- } else {
- /* HREF */
- /* set the direction of GPIO KPY9 and KPY10 */
- byte = 0x06;
- (void) i2c_write(CONFIG_SYS_I2C_GPIOE_ADDR, 0xC8, 1, &byte, 1);
- /* must be a multibyte access */
- (void) i2c_write(CONFIG_SYS_I2C_GPIOE_ADDR, 0xC4, 1,
- (uchar []) {0x06, 0x06}, 2);
- }
-#endif /* CONFIG_MMC */
- /*
- * Create a memargs variable which points uses either the memargs256 or
- * memargs512 environment variable, depending on the memory size.
- * memargs is used to build the bootargs, memargs256 and memargs512 are
- * stored in the environment.
- */
- if (gd->bd->bi_dram[0].size == 0x10000000) {
- setenv("memargs", "setenv bootargs ${bootargs} ${memargs256}");
- setenv("mem", "256M");
- } else {
- setenv("memargs", "setenv bootargs ${bootargs} ${memargs512}");
- setenv("mem", "512M");
- }
-
- return 0;
-}
-#endif /* CONFIG_BOARD_LATE_INIT */
-
-static void early_gpio_setup(struct gpio_register *gpio_reg, u32 bits)
-{
- writel(readl(&gpio_reg->gpio_dats) | bits, &gpio_reg->gpio_dats);
- writel(readl(&gpio_reg->gpio_pdis) & ~bits, &gpio_reg->gpio_pdis);
-}
-
-static void init_regs(void)
-{
- /* FIXME Remove magic register array settings for ED also */
- struct prcmu *prcmu = (struct prcmu *) U8500_PRCMU_BASE;
-
- /* Enable timers */
- writel(1 << 17, &prcmu->tcr);
-
- u8500_prcmu_enable(&prcmu->per1clk_mgt);
- u8500_prcmu_enable(&prcmu->per2clk_mgt);
- u8500_prcmu_enable(&prcmu->per3clk_mgt);
- u8500_prcmu_enable(&prcmu->per5clk_mgt);
- u8500_prcmu_enable(&prcmu->per6clk_mgt);
- u8500_prcmu_enable(&prcmu->per7clk_mgt);
-
- u8500_prcmu_enable(&prcmu->uartclk_mgt);
- u8500_prcmu_enable(&prcmu->i2cclk_mgt);
-
- u8500_prcmu_enable(&prcmu->sdmmcclk_mgt);
-
- u8500_clock_enable(1, 9, -1); /* GPIO0 */
-
- u8500_clock_enable(2, 11, -1); /* GPIO1 */
-
- u8500_clock_enable(3, 8, -1); /* GPIO2 */
- u8500_clock_enable(5, 1, -1); /* GPIO3 */
-
- u8500_clock_enable(3, 6, 6); /* UART2 */
-
- gpio_altfuncenable(GPIO_ALT_I2C_0, "I2C0");
- u8500_clock_enable(3, 3, 3); /* I2C0 */
-
- early_gpio_setup((struct gpio_register *)U8500_GPIO_0_BASE, 0x60000000);
- gpio_altfuncenable(GPIO_ALT_UART_2, "UART2");
-
- early_gpio_setup((struct gpio_register *)U8500_GPIO_6_BASE, 0x0000ffe0);
- gpio_altfuncenable(GPIO_ALT_EMMC, "EMMC");
-
- early_gpio_setup((struct gpio_register *)U8500_GPIO_0_BASE, 0x0000ffe0);
- gpio_altfuncenable(GPIO_ALT_SD_CARD0, "SDCARD");
-
- u8500_clock_enable(1, 5, 5); /* SDI0 */
- u8500_clock_enable(2, 4, 2); /* SDI4 */
-
- u8500_clock_enable(6, 7, -1); /* MTU0 */
- u8500_clock_enable(3, 4, 4); /* SDI2 */
-
- early_gpio_setup((struct gpio_register *)U8500_GPIO_4_BASE, 0x000007ff);
- gpio_altfuncenable(GPIO_ALT_POP_EMMC, "EMMC");
-
- /*
- * Enabling clocks for all devices which are AMBA devices in the
- * kernel. Otherwise they will not get probe()'d because the
- * peripheral ID register will not be powered.
- */
-
- /* XXX: some of these differ between ED/V1 */
-
- u8500_clock_enable(1, 1, 1); /* UART1 */
- u8500_clock_enable(1, 0, 0); /* UART0 */
-
- u8500_clock_enable(3, 2, 2); /* SSP1 */
- u8500_clock_enable(3, 1, 1); /* SSP0 */
-
- u8500_clock_enable(2, 8, -1); /* SPI0 */
- u8500_clock_enable(2, 5, 3); /* MSP2 */
-}
-
-#ifdef CONFIG_MMC
-static int u8500_mmci_board_init(void)
-{
- enum gpio_error error;
- struct gpio_register *gpio_base_address;
-
- gpio_base_address = (void *)(U8500_GPIO_0_BASE);
- gpio_base_address->gpio_dats |= 0xFFC0000;
- gpio_base_address->gpio_pdis &= ~0xFFC0000;
-
- /* save the GPIO0 AFSELA register */
- error = gpio_altfuncenable(GPIO_ALT_SD_CARD0, "MMC");
- if (error != GPIO_OK) {
- printf("u8500_mmci_board_init() gpio_altfuncenable failed\n");
- return -ENODEV;
- }
- return 0;
-}
-
-int board_mmc_init(bd_t *bd)
-{
- struct pl180_mmc_host *host;
-
- if (u8500_mmci_board_init())
- return -ENODEV;
-
- host = malloc(sizeof(struct pl180_mmc_host));
- if (!host)
- return -ENOMEM;
- memset(host, 0, sizeof(*host));
-
- strcpy(host->name, "MMC");
- host->base = (struct sdi_registers *)CONFIG_ARM_PL180_MMCI_BASE;
- host->pwr_init = INIT_PWR;
- host->clkdiv_init = SDI_CLKCR_CLKDIV_INIT_V1 | SDI_CLKCR_CLKEN;
- host->voltages = VOLTAGE_WINDOW_MMC;
- host->caps = 0;
- host->clock_in = ARM_MCLK;
- host->clock_min = ARM_MCLK / (2 * (SDI_CLKCR_CLKDIV_INIT_V1 + 1));
- host->clock_max = CONFIG_ARM_PL180_MMCI_CLOCK_FREQ;
-
- return arm_pl180_mmci_init(host);
-}
-#endif
-
-
-/*
- * get_pll_freq_khz - return PLL frequency in kHz
- */
-static uint32_t get_pll_freq_khz(uint32_t inclk_khz, uint32_t freq_reg)
-{
- uint32_t idf, ldf, odf, seldiv, phi;
-
- /*
- * PLLOUTCLK = PHI = (INCLK*LDF)/(2*ODF*IDF) if SELDIV2=0
- * PLLOUTCLK = PHI = (INCLK*LDF)/(4*ODF*IDF) if SELDIV2=1
- * where:
- * IDF=R(2:0) (when R=000, IDF=1d)
- * LDF = 2*D(7:0) (D must be greater than or equal to 6)
- * ODF = N(5:0) (when N=000000, 0DF=1d)
- */
-
- idf = (freq_reg & 0x70000) >> 16;
- ldf = (freq_reg & 0xff) * 2;
- odf = (freq_reg & 0x3f00) >> 8;
- seldiv = (freq_reg & 0x01000000) >> 24;
- phi = (inclk_khz * ldf) / (2 * odf * idf);
- if (seldiv)
- phi = phi/2;
-
- return phi;
-}
-
-int do_clkinfo(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
-{
- uint32_t inclk_khz;
- uint32_t reg, phi;
- uint32_t clk_khz;
- unsigned int clk_sel;
- struct clk_mgt_regs *clks = clk_mgt_regs;
- struct pll_freq_regs *plls = pll_freq_regs;
-
- /*
- * Go through list of PLLs.
- * Initialise pll out frequency array (pll_khz) and print frequency.
- */
- inclk_khz = 38400; /* 38.4 MHz */
- while (plls->addr) {
- reg = readl(plls->addr);
- phi = get_pll_freq_khz(inclk_khz, reg);
- pll_khz[plls->idx] = phi;
- printf("%s PLL out frequency: %d.%d Mhz\n",
- pll_name[plls->idx], phi/1000, phi % 1000);
- plls++;
- }
-
- /* check ARM clock source */
- reg = readl(PRCM_ARM_CHGCLKREQ_REG);
- printf("A9 running on %s\n",
- (reg & 1) ? "external clock" : "ARM PLL");
-
- /* go through list of clk_mgt_reg */
- printf("\n%19s %9s %7s %9s enabled\n",
- "name(addr)", "value", "PLL", "CLK[MHz]");
- while (clks->addr) {
- reg = readl(clks->addr);
-
- /* convert bit position into array index */
- clk_sel = ffs((reg >> 5) & 0x7); /* PLLSW[2:0] */
-
- if (reg & 0x200)
- clk_khz = 38400; /* CLK38 is set */
- else if ((reg & 0x1f) == 0)
- /* ARMCLKFIX_MGT is 0x120, e.g. div = 0 ! */
- clk_khz = 0;
- else
- clk_khz = pll_khz[clk_sel] / (reg & 0x1f);
-
- printf("%9s(%08x): %08x, %6s, %4d.%03d, %s\n",
- clks->descr, clks->addr, reg, pll_name[clk_sel],
- clk_khz / 1000, clk_khz % 1000,
- (reg & 0x100) ? "ena" : "dis");
- clks++;
- }
-
- return 0;
-}
-
-U_BOOT_CMD(
- clkinfo, 1, 1, do_clkinfo,
- "print clock info",
- ""
-);
generated by cgit v0.10.2 at 2024-08-04 12:30:10 (GMT)