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-rw-r--r--arch/arm/cpu/armv7/omap-common/clocks-common.c2
-rw-r--r--arch/arm/cpu/armv7/omap-common/emif-common.c4
-rw-r--r--arch/arm/cpu/armv7/omap-common/hwinit-common.c201
-rw-r--r--arch/arm/cpu/armv7/omap-common/lowlevel_init.S12
-rw-r--r--arch/arm/cpu/armv7/omap4/Makefile5
-rw-r--r--arch/arm/cpu/armv7/omap4/hwinit.c167
-rw-r--r--arch/arm/cpu/armv7/omap4/omap4_mux_data.h83
-rw-r--r--arch/arm/cpu/armv7/omap4/sys_info.c53
-rw-r--r--arch/arm/cpu/armv7/omap5/Makefile48
-rw-r--r--arch/arm/cpu/armv7/omap5/config.mk28
-rw-r--r--arch/arm/cpu/armv7/omap5/hwinit.c78
11 files changed, 362 insertions, 319 deletions
diff --git a/arch/arm/cpu/armv7/omap-common/clocks-common.c b/arch/arm/cpu/armv7/omap-common/clocks-common.c
index 095ba39aeb..9f5200ddaf 100644
--- a/arch/arm/cpu/armv7/omap-common/clocks-common.c
+++ b/arch/arm/cpu/armv7/omap-common/clocks-common.c
@@ -925,7 +925,7 @@ void setup_clocks_for_console(void)
void prcm_init(void)
{
- switch (omap4_hw_init_context()) {
+ switch (omap_hw_init_context()) {
case OMAP_INIT_CONTEXT_SPL:
case OMAP_INIT_CONTEXT_UBOOT_FROM_NOR:
case OMAP_INIT_CONTEXT_UBOOT_AFTER_CH:
diff --git a/arch/arm/cpu/armv7/omap-common/emif-common.c b/arch/arm/cpu/armv7/omap-common/emif-common.c
index 94c8bed24e..03b45c69b5 100644
--- a/arch/arm/cpu/armv7/omap-common/emif-common.c
+++ b/arch/arm/cpu/armv7/omap-common/emif-common.c
@@ -1212,7 +1212,7 @@ void sdram_init(void)
debug(">>sdram_init()\n");
- if (omap4_hw_init_context() == OMAP_INIT_CONTEXT_UBOOT_AFTER_SPL)
+ if (omap_hw_init_context() == OMAP_INIT_CONTEXT_UBOOT_AFTER_SPL)
return;
in_sdram = running_from_sdram();
@@ -1237,7 +1237,7 @@ void sdram_init(void)
/* Do some testing after the init */
if (!in_sdram) {
- size_prog = omap4_sdram_size();
+ size_prog = omap_sdram_size();
size_detect = get_ram_size((long *)CONFIG_SYS_SDRAM_BASE,
size_prog);
/* Compare with the size programmed */
diff --git a/arch/arm/cpu/armv7/omap-common/hwinit-common.c b/arch/arm/cpu/armv7/omap-common/hwinit-common.c
index 8e765cfe7f..2ab16bfebf 100644
--- a/arch/arm/cpu/armv7/omap-common/hwinit-common.c
+++ b/arch/arm/cpu/armv7/omap-common/hwinit-common.c
@@ -1,6 +1,6 @@
/*
*
- * Common functions for OMAP4 based boards
+ * Common functions for OMAP4/5 based boards
*
* (C) Copyright 2010
* Texas Instruments, <www.ti.com>
@@ -28,29 +28,12 @@
* MA 02111-1307 USA
*/
#include <common.h>
-#include <asm/armv7.h>
-#include <asm/arch/cpu.h>
#include <asm/arch/sys_proto.h>
#include <asm/sizes.h>
#include <asm/arch/emif.h>
-#include <asm/arch/gpio.h>
-#include "../omap4/omap4_mux_data.h"
DECLARE_GLOBAL_DATA_PTR;
-u32 *const omap4_revision = (u32 *)OMAP4_SRAM_SCRATCH_OMAP4_REV;
-
-static const struct gpio_bank gpio_bank_44xx[6] = {
- { (void *)OMAP44XX_GPIO1_BASE, METHOD_GPIO_24XX },
- { (void *)OMAP44XX_GPIO2_BASE, METHOD_GPIO_24XX },
- { (void *)OMAP44XX_GPIO3_BASE, METHOD_GPIO_24XX },
- { (void *)OMAP44XX_GPIO4_BASE, METHOD_GPIO_24XX },
- { (void *)OMAP44XX_GPIO5_BASE, METHOD_GPIO_24XX },
- { (void *)OMAP44XX_GPIO6_BASE, METHOD_GPIO_24XX },
-};
-
-const struct gpio_bank *const omap_gpio_bank = gpio_bank_44xx;
-
#ifdef CONFIG_SPL_BUILD
/*
* We use static variables because global data is not ready yet.
@@ -58,78 +41,17 @@ const struct gpio_bank *const omap_gpio_bank = gpio_bank_44xx;
* We would not typically need to save these parameters in regular
* U-Boot. This is needed only in SPL at the moment.
*/
-u32 omap4_boot_device = BOOT_DEVICE_MMC1;
-u32 omap4_boot_mode = MMCSD_MODE_FAT;
+u32 omap_bootdevice = BOOT_DEVICE_MMC1;
+u32 omap_bootmode = MMCSD_MODE_FAT;
u32 omap_boot_device(void)
{
- return omap4_boot_device;
+ return omap_bootdevice;
}
u32 omap_boot_mode(void)
{
- return omap4_boot_mode;
-}
-
-/*
- * Some tuning of IOs for optimal power and performance
- */
-static void do_io_settings(void)
-{
- u32 lpddr2io;
- struct control_lpddr2io_regs *lpddr2io_regs =
- (struct control_lpddr2io_regs *)LPDDR2_IO_REGS_BASE;
- struct omap4_sys_ctrl_regs *const ctrl =
- (struct omap4_sys_ctrl_regs *)SYSCTRL_GENERAL_CORE_BASE;
-
- u32 omap4_rev = omap_revision();
-
- if (omap4_rev == OMAP4430_ES1_0)
- lpddr2io = CONTROL_LPDDR2IO_SLEW_125PS_DRV8_PULL_DOWN;
- else if (omap4_rev == OMAP4430_ES2_0)
- lpddr2io = CONTROL_LPDDR2IO_SLEW_325PS_DRV8_GATE_KEEPER;
- else
- lpddr2io = CONTROL_LPDDR2IO_SLEW_315PS_DRV12_PULL_DOWN;
-
- /* EMIF1 */
- writel(lpddr2io, &lpddr2io_regs->control_lpddr2io1_0);
- writel(lpddr2io, &lpddr2io_regs->control_lpddr2io1_1);
- /* No pull for GR10 as per hw team's recommendation */
- writel(lpddr2io & ~LPDDR2IO_GR10_WD_MASK,
- &lpddr2io_regs->control_lpddr2io1_2);
- writel(CONTROL_LPDDR2IO_3_VAL, &lpddr2io_regs->control_lpddr2io1_3);
-
- /* EMIF2 */
- writel(lpddr2io, &lpddr2io_regs->control_lpddr2io2_0);
- writel(lpddr2io, &lpddr2io_regs->control_lpddr2io2_1);
- /* No pull for GR10 as per hw team's recommendation */
- writel(lpddr2io & ~LPDDR2IO_GR10_WD_MASK,
- &lpddr2io_regs->control_lpddr2io2_2);
- writel(CONTROL_LPDDR2IO_3_VAL, &lpddr2io_regs->control_lpddr2io2_3);
-
- /*
- * Some of these settings (TRIM values) come from eFuse and are
- * in turn programmed in the eFuse at manufacturing time after
- * calibration of the device. Do the software over-ride only if
- * the device is not correctly trimmed
- */
- if (!(readl(&ctrl->control_std_fuse_opp_bgap) & 0xFFFF)) {
-
- writel(LDOSRAM_VOLT_CTRL_OVERRIDE,
- &ctrl->control_ldosram_iva_voltage_ctrl);
-
- writel(LDOSRAM_VOLT_CTRL_OVERRIDE,
- &ctrl->control_ldosram_mpu_voltage_ctrl);
-
- writel(LDOSRAM_VOLT_CTRL_OVERRIDE,
- &ctrl->control_ldosram_core_voltage_ctrl);
- }
-
- if (!readl(&ctrl->control_efuse_1))
- writel(CONTROL_EFUSE_1_OVERRIDE, &ctrl->control_efuse_1);
-
- if (!readl(&ctrl->control_efuse_2))
- writel(CONTROL_EFUSE_2_OVERRIDE, &ctrl->control_efuse_2);
+ return omap_bootmode;
}
#endif
@@ -142,26 +64,9 @@ void do_set_mux(u32 base, struct pad_conf_entry const *array, int size)
writew(pad->val, base + pad->offset);
}
-static void set_muxconf_regs_essential(void)
-{
- do_set_mux(CONTROL_PADCONF_CORE, core_padconf_array_essential,
- sizeof(core_padconf_array_essential) /
- sizeof(struct pad_conf_entry));
-
- do_set_mux(CONTROL_PADCONF_WKUP, wkup_padconf_array_essential,
- sizeof(wkup_padconf_array_essential) /
- sizeof(struct pad_conf_entry));
-
- if (omap_revision() >= OMAP4460_ES1_0)
- do_set_mux(CONTROL_PADCONF_WKUP,
- wkup_padconf_array_essential_4460,
- sizeof(wkup_padconf_array_essential_4460) /
- sizeof(struct pad_conf_entry));
-}
-
static void set_mux_conf_regs(void)
{
- switch (omap4_hw_init_context()) {
+ switch (omap_hw_init_context()) {
case OMAP_INIT_CONTEXT_SPL:
set_muxconf_regs_essential();
break;
@@ -176,7 +81,7 @@ static void set_mux_conf_regs(void)
}
}
-static u32 cortex_a9_rev(void)
+u32 cortex_rev(void)
{
unsigned int rev;
@@ -187,65 +92,14 @@ static u32 cortex_a9_rev(void)
return rev;
}
-static void init_omap4_revision(void)
+void omap_rev_string(char *omap_rev_string)
{
- /*
- * For some of the ES2/ES1 boards ID_CODE is not reliable:
- * Also, ES1 and ES2 have different ARM revisions
- * So use ARM revision for identification
- */
- unsigned int arm_rev = cortex_a9_rev();
+ u32 omap_rev = omap_revision();
+ u32 omap_variant = (omap_rev & 0xFFFF0000) >> 16;
+ u32 major_rev = (omap_rev & 0x00000F00) >> 8;
+ u32 minor_rev = (omap_rev & 0x000000F0) >> 4;
- switch (arm_rev) {
- case MIDR_CORTEX_A9_R0P1:
- *omap4_revision = OMAP4430_ES1_0;
- break;
- case MIDR_CORTEX_A9_R1P2:
- switch (readl(CONTROL_ID_CODE)) {
- case OMAP4430_CONTROL_ID_CODE_ES2_0:
- *omap4_revision = OMAP4430_ES2_0;
- break;
- case OMAP4430_CONTROL_ID_CODE_ES2_1:
- *omap4_revision = OMAP4430_ES2_1;
- break;
- case OMAP4430_CONTROL_ID_CODE_ES2_2:
- *omap4_revision = OMAP4430_ES2_2;
- break;
- default:
- *omap4_revision = OMAP4430_ES2_0;
- break;
- }
- break;
- case MIDR_CORTEX_A9_R1P3:
- *omap4_revision = OMAP4430_ES2_3;
- break;
- case MIDR_CORTEX_A9_R2P10:
- switch (readl(CONTROL_ID_CODE)) {
- case OMAP4460_CONTROL_ID_CODE_ES1_0:
- *omap4_revision = OMAP4460_ES1_0;
- break;
- case OMAP4460_CONTROL_ID_CODE_ES1_1:
- *omap4_revision = OMAP4460_ES1_1;
- break;
- default:
- *omap4_revision = OMAP4460_ES1_0;
- break;
- }
- break;
- default:
- *omap4_revision = OMAP4430_SILICON_ID_INVALID;
- break;
- }
-}
-
-void omap_rev_string(char *omap4_rev_string)
-{
- u32 omap4_rev = omap_revision();
- u32 omap4_variant = (omap4_rev & 0xFFFF0000) >> 16;
- u32 major_rev = (omap4_rev & 0x00000F00) >> 8;
- u32 minor_rev = (omap4_rev & 0x000000F0) >> 4;
-
- sprintf(omap4_rev_string, "OMAP%x ES%x.%x", omap4_variant, major_rev,
+ sprintf(omap_rev_string, "OMAP%x ES%x.%x", omap_variant, major_rev,
minor_rev);
}
@@ -265,7 +119,7 @@ void omap_rev_string(char *omap4_rev_string)
*/
void s_init(void)
{
- init_omap4_revision();
+ init_omap_revision();
watchdog_init();
set_mux_conf_regs();
#ifdef CONFIG_SPL_BUILD
@@ -312,7 +166,7 @@ void watchdog_init(void)
* This is needed because the size of memory installed may be
* different on different versions of the board
*/
-u32 omap4_sdram_size(void)
+u32 omap_sdram_size(void)
{
u32 section, i, total_size = 0, size, addr;
for (i = 0; i < 4; i++) {
@@ -339,8 +193,7 @@ u32 omap4_sdram_size(void)
int dram_init(void)
{
sdram_init();
- gd->ram_size = omap4_sdram_size();
-
+ gd->ram_size = omap_sdram_size();
return 0;
}
@@ -363,18 +216,26 @@ int arch_cpu_init(void)
return 0;
}
-#ifndef CONFIG_SYS_L2CACHE_OFF
-void v7_outer_cache_enable(void)
+/*
+ * get_device_type(): tell if GP/HS/EMU/TST
+ */
+u32 get_device_type(void)
{
- set_pl310_ctrl_reg(1);
+ return 0;
}
-void v7_outer_cache_disable(void)
+/*
+ * Print CPU information
+ */
+int print_cpuinfo(void)
{
- set_pl310_ctrl_reg(0);
-}
-#endif
+ char rev_string_buffer[50];
+
+ omap_rev_string(rev_string_buffer);
+ printf("CPU : %s\n", rev_string_buffer);
+ return 0;
+}
#ifndef CONFIG_SYS_DCACHE_OFF
void enable_caches(void)
{
diff --git a/arch/arm/cpu/armv7/omap-common/lowlevel_init.S b/arch/arm/cpu/armv7/omap-common/lowlevel_init.S
index 91525ecd46..68732987ae 100644
--- a/arch/arm/cpu/armv7/omap-common/lowlevel_init.S
+++ b/arch/arm/cpu/armv7/omap-common/lowlevel_init.S
@@ -26,7 +26,7 @@
* MA 02111-1307 USA
*/
-#include <asm/arch/omap4.h>
+#include <asm/arch/omap.h>
#ifdef CONFIG_SPL_BUILD
.global save_boot_params
save_boot_params:
@@ -43,17 +43,17 @@ save_boot_params:
cmp r2, r0
blt 1f
- /* Store the boot device in omap4_boot_device */
+ /* Store the boot device in omap_boot_device */
ldr r2, [r0, #BOOT_DEVICE_OFFSET] @ r1 <- value of boot device
and r2, #BOOT_DEVICE_MASK
- ldr r3, =omap4_boot_device
- str r2, [r3] @ omap4_boot_device <- r1
+ ldr r3, =omap_bootdevice
+ str r2, [r3] @ omap_boot_device <- r1
- /* Store the boot mode (raw/FAT) in omap4_boot_mode */
+ /* Store the boot mode (raw/FAT) in omap_boot_mode */
ldr r2, [r0, #DEV_DESC_PTR_OFFSET] @ get the device descriptor ptr
ldr r2, [r2, #DEV_DATA_PTR_OFFSET] @ get the pDeviceData ptr
ldr r2, [r2, #BOOT_MODE_OFFSET] @ get the boot mode
- ldr r3, =omap4_boot_mode
+ ldr r3, =omap_bootmode
str r2, [r3]
1:
bx lr
diff --git a/arch/arm/cpu/armv7/omap4/Makefile b/arch/arm/cpu/armv7/omap4/Makefile
index d91272958f..606538be91 100644
--- a/arch/arm/cpu/armv7/omap4/Makefile
+++ b/arch/arm/cpu/armv7/omap4/Makefile
@@ -26,10 +26,7 @@ include $(TOPDIR)/config.mk
LIB = $(obj)lib$(SOC).o
COBJS += sdram_elpida.o
-
-ifndef CONFIG_SPL_BUILD
-COBJS += sys_info.o
-endif
+COBJS += hwinit.o
SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c)
OBJS := $(addprefix $(obj),$(COBJS) $(SOBJS))
diff --git a/arch/arm/cpu/armv7/omap4/hwinit.c b/arch/arm/cpu/armv7/omap4/hwinit.c
new file mode 100644
index 0000000000..78b3cabb07
--- /dev/null
+++ b/arch/arm/cpu/armv7/omap4/hwinit.c
@@ -0,0 +1,167 @@
+/*
+ *
+ * Common functions for OMAP4 based boards
+ *
+ * (C) Copyright 2010
+ * Texas Instruments, <www.ti.com>
+ *
+ * Author :
+ * Aneesh V <aneesh@ti.com>
+ * Steve Sakoman <steve@sakoman.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 <asm/armv7.h>
+#include <asm/arch/cpu.h>
+#include <asm/arch/sys_proto.h>
+#include <asm/sizes.h>
+#include <asm/arch/emif.h>
+#include <asm/arch/gpio.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+u32 *const omap4_revision = (u32 *)OMAP4_SRAM_SCRATCH_OMAP4_REV;
+
+static const struct gpio_bank gpio_bank_44xx[6] = {
+ { (void *)OMAP44XX_GPIO1_BASE, METHOD_GPIO_24XX },
+ { (void *)OMAP44XX_GPIO2_BASE, METHOD_GPIO_24XX },
+ { (void *)OMAP44XX_GPIO3_BASE, METHOD_GPIO_24XX },
+ { (void *)OMAP44XX_GPIO4_BASE, METHOD_GPIO_24XX },
+ { (void *)OMAP44XX_GPIO5_BASE, METHOD_GPIO_24XX },
+ { (void *)OMAP44XX_GPIO6_BASE, METHOD_GPIO_24XX },
+};
+
+const struct gpio_bank *const omap_gpio_bank = gpio_bank_44xx;
+
+#ifdef CONFIG_SPL_BUILD
+/*
+ * Some tuning of IOs for optimal power and performance
+ */
+void do_io_settings(void)
+{
+ u32 lpddr2io;
+ struct control_lpddr2io_regs *lpddr2io_regs =
+ (struct control_lpddr2io_regs *)LPDDR2_IO_REGS_BASE;
+ struct omap4_sys_ctrl_regs *const ctrl =
+ (struct omap4_sys_ctrl_regs *)SYSCTRL_GENERAL_CORE_BASE;
+
+ u32 omap4_rev = omap_revision();
+
+ if (omap4_rev == OMAP4430_ES1_0)
+ lpddr2io = CONTROL_LPDDR2IO_SLEW_125PS_DRV8_PULL_DOWN;
+ else if (omap4_rev == OMAP4430_ES2_0)
+ lpddr2io = CONTROL_LPDDR2IO_SLEW_325PS_DRV8_GATE_KEEPER;
+ else
+ lpddr2io = CONTROL_LPDDR2IO_SLEW_315PS_DRV12_PULL_DOWN;
+
+ /* EMIF1 */
+ writel(lpddr2io, &lpddr2io_regs->control_lpddr2io1_0);
+ writel(lpddr2io, &lpddr2io_regs->control_lpddr2io1_1);
+ /* No pull for GR10 as per hw team's recommendation */
+ writel(lpddr2io & ~LPDDR2IO_GR10_WD_MASK,
+ &lpddr2io_regs->control_lpddr2io1_2);
+ writel(CONTROL_LPDDR2IO_3_VAL, &lpddr2io_regs->control_lpddr2io1_3);
+
+ /* EMIF2 */
+ writel(lpddr2io, &lpddr2io_regs->control_lpddr2io2_0);
+ writel(lpddr2io, &lpddr2io_regs->control_lpddr2io2_1);
+ /* No pull for GR10 as per hw team's recommendation */
+ writel(lpddr2io & ~LPDDR2IO_GR10_WD_MASK,
+ &lpddr2io_regs->control_lpddr2io2_2);
+ writel(CONTROL_LPDDR2IO_3_VAL, &lpddr2io_regs->control_lpddr2io2_3);
+
+ /*
+ * Some of these settings (TRIM values) come from eFuse and are
+ * in turn programmed in the eFuse at manufacturing time after
+ * calibration of the device. Do the software over-ride only if
+ * the device is not correctly trimmed
+ */
+ if (!(readl(&ctrl->control_std_fuse_opp_bgap) & 0xFFFF)) {
+
+ writel(LDOSRAM_VOLT_CTRL_OVERRIDE,
+ &ctrl->control_ldosram_iva_voltage_ctrl);
+
+ writel(LDOSRAM_VOLT_CTRL_OVERRIDE,
+ &ctrl->control_ldosram_mpu_voltage_ctrl);
+
+ writel(LDOSRAM_VOLT_CTRL_OVERRIDE,
+ &ctrl->control_ldosram_core_voltage_ctrl);
+ }
+
+ if (!readl(&ctrl->control_efuse_1))
+ writel(CONTROL_EFUSE_1_OVERRIDE, &ctrl->control_efuse_1);
+
+ if (!readl(&ctrl->control_efuse_2))
+ writel(CONTROL_EFUSE_2_OVERRIDE, &ctrl->control_efuse_2);
+}
+#endif
+
+void init_omap_revision(void)
+{
+ /*
+ * For some of the ES2/ES1 boards ID_CODE is not reliable:
+ * Also, ES1 and ES2 have different ARM revisions
+ * So use ARM revision for identification
+ */
+ unsigned int arm_rev = cortex_rev();
+
+ switch (arm_rev) {
+ case MIDR_CORTEX_A9_R0P1:
+ *omap4_revision = OMAP4430_ES1_0;
+ break;
+ case MIDR_CORTEX_A9_R1P2:
+ switch (readl(CONTROL_ID_CODE)) {
+ case OMAP4_CONTROL_ID_CODE_ES2_0:
+ *omap4_revision = OMAP4430_ES2_0;
+ break;
+ case OMAP4_CONTROL_ID_CODE_ES2_1:
+ *omap4_revision = OMAP4430_ES2_1;
+ break;
+ case OMAP4_CONTROL_ID_CODE_ES2_2:
+ *omap4_revision = OMAP4430_ES2_2;
+ break;
+ default:
+ *omap4_revision = OMAP4430_ES2_0;
+ break;
+ }
+ break;
+ case MIDR_CORTEX_A9_R1P3:
+ *omap4_revision = OMAP4430_ES2_3;
+ break;
+ case MIDR_CORTEX_A9_R2P10:
+ *omap4_revision = OMAP4460_ES1_0;
+ break;
+ default:
+ *omap4_revision = OMAP4430_SILICON_ID_INVALID;
+ break;
+ }
+}
+
+#ifndef CONFIG_SYS_L2CACHE_OFF
+void v7_outer_cache_enable(void)
+{
+ set_pl310_ctrl_reg(1);
+}
+
+void v7_outer_cache_disable(void)
+{
+ set_pl310_ctrl_reg(0);
+}
+#endif
diff --git a/arch/arm/cpu/armv7/omap4/omap4_mux_data.h b/arch/arm/cpu/armv7/omap4/omap4_mux_data.h
deleted file mode 100644
index b9403910c9..0000000000
--- a/arch/arm/cpu/armv7/omap4/omap4_mux_data.h
+++ /dev/null
@@ -1,83 +0,0 @@
- /*
- * (C) Copyright 2010
- * Texas Instruments Incorporated, <www.ti.com>
- *
- * Balaji Krishnamoorthy <balajitk@ti.com>
- * Aneesh V <aneesh@ti.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
- */
-#ifndef _OMAP4_MUX_DATA_H_
-#define _OMAP4_MUX_DATA_H_
-
-#include <asm/arch/mux_omap4.h>
-
-const struct pad_conf_entry core_padconf_array_essential[] = {
-
-{GPMC_AD0, (PTU | IEN | OFF_EN | OFF_PD | OFF_IN | M1)}, /* sdmmc2_dat0 */
-{GPMC_AD1, (PTU | IEN | OFF_EN | OFF_PD | OFF_IN | M1)}, /* sdmmc2_dat1 */
-{GPMC_AD2, (PTU | IEN | OFF_EN | OFF_PD | OFF_IN | M1)}, /* sdmmc2_dat2 */
-{GPMC_AD3, (PTU | IEN | OFF_EN | OFF_PD | OFF_IN | M1)}, /* sdmmc2_dat3 */
-{GPMC_AD4, (PTU | IEN | OFF_EN | OFF_PD | OFF_IN | M1)}, /* sdmmc2_dat4 */
-{GPMC_AD5, (PTU | IEN | OFF_EN | OFF_PD | OFF_IN | M1)}, /* sdmmc2_dat5 */
-{GPMC_AD6, (PTU | IEN | OFF_EN | OFF_PD | OFF_IN | M1)}, /* sdmmc2_dat6 */
-{GPMC_AD7, (PTU | IEN | OFF_EN | OFF_PD | OFF_IN | M1)}, /* sdmmc2_dat7 */
-{GPMC_NOE, (PTU | IEN | OFF_EN | OFF_OUT_PTD | M1)}, /* sdmmc2_clk */
-{GPMC_NWE, (PTU | IEN | OFF_EN | OFF_PD | OFF_IN | M1)}, /* sdmmc2_cmd */
-{SDMMC1_CLK, (PTU | OFF_EN | OFF_OUT_PTD | M0)}, /* sdmmc1_clk */
-{SDMMC1_CMD, (PTU | IEN | OFF_EN | OFF_PD | OFF_IN | M0)}, /* sdmmc1_cmd */
-{SDMMC1_DAT0, (PTU | IEN | OFF_EN | OFF_PD | OFF_IN | M0)}, /* sdmmc1_dat0 */
-{SDMMC1_DAT1, (PTU | IEN | OFF_EN | OFF_PD | OFF_IN | M0)}, /* sdmmc1_dat1 */
-{SDMMC1_DAT2, (PTU | IEN | OFF_EN | OFF_PD | OFF_IN | M0)}, /* sdmmc1_dat2 */
-{SDMMC1_DAT3, (PTU | IEN | OFF_EN | OFF_PD | OFF_IN | M0)}, /* sdmmc1_dat3 */
-{SDMMC1_DAT4, (PTU | IEN | OFF_EN | OFF_PD | OFF_IN | M0)}, /* sdmmc1_dat4 */
-{SDMMC1_DAT5, (PTU | IEN | OFF_EN | OFF_PD | OFF_IN | M0)}, /* sdmmc1_dat5 */
-{SDMMC1_DAT6, (PTU | IEN | OFF_EN | OFF_PD | OFF_IN | M0)}, /* sdmmc1_dat6 */
-{SDMMC1_DAT7, (PTU | IEN | OFF_EN | OFF_PD | OFF_IN | M0)}, /* sdmmc1_dat7 */
-{I2C1_SCL, (PTU | IEN | M0)}, /* i2c1_scl */
-{I2C1_SDA, (PTU | IEN | M0)}, /* i2c1_sda */
-{I2C2_SCL, (PTU | IEN | M0)}, /* i2c2_scl */
-{I2C2_SDA, (PTU | IEN | M0)}, /* i2c2_sda */
-{I2C3_SCL, (PTU | IEN | M0)}, /* i2c3_scl */
-{I2C3_SDA, (PTU | IEN | M0)}, /* i2c3_sda */
-{I2C4_SCL, (PTU | IEN | M0)}, /* i2c4_scl */
-{I2C4_SDA, (PTU | IEN | M0)}, /* i2c4_sda */
-{UART3_CTS_RCTX, (PTU | IEN | M0)}, /* uart3_tx */
-{UART3_RTS_SD, (M0)}, /* uart3_rts_sd */
-{UART3_RX_IRRX, (IEN | M0)}, /* uart3_rx */
-{UART3_TX_IRTX, (M0)} /* uart3_tx */
-
-};
-
-const struct pad_conf_entry wkup_padconf_array_essential[] = {
-
-{PAD1_SR_SCL, (PTU | IEN | M0)}, /* sr_scl */
-{PAD0_SR_SDA, (PTU | IEN | M0)}, /* sr_sda */
-{PAD1_SYS_32K, (IEN | M0)} /* sys_32k */
-
-};
-
-const struct pad_conf_entry wkup_padconf_array_essential_4460[] = {
-
-{PAD1_FREF_CLK4_REQ, (M3)}, /* gpio_wk7, TPS */
-
-};
-
-
-#endif /* _OMAP4_MUX_DATA_H_ */
diff --git a/arch/arm/cpu/armv7/omap4/sys_info.c b/arch/arm/cpu/armv7/omap4/sys_info.c
deleted file mode 100644
index b9e57659f0..0000000000
--- a/arch/arm/cpu/armv7/omap4/sys_info.c
+++ /dev/null
@@ -1,53 +0,0 @@
-/*
- * (C) Copyright 2010
- * Texas Instruments, <www.ti.com>
- *
- * Author :
- * Aneesh V <aneesh@ti.com>
- * Steve Sakoman <steve@sakoman.com>
- *
- * 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 <asm/arch/sys_proto.h>
-
-/*
- * get_device_type(): tell if GP/HS/EMU/TST
- */
-u32 get_device_type(void)
-{
- return 0;
-}
-
-/*
- * get_board_rev() - get board revision
- */
-u32 get_board_rev(void)
-{
- return 0x20;
-}
-
-/*
- * Print CPU information
- */
-int print_cpuinfo(void)
-{
-
- puts("CPU : OMAP4430\n");
-
- return 0;
-}
diff --git a/arch/arm/cpu/armv7/omap5/Makefile b/arch/arm/cpu/armv7/omap5/Makefile
new file mode 100644
index 0000000000..f8ca9ac367
--- /dev/null
+++ b/arch/arm/cpu/armv7/omap5/Makefile
@@ -0,0 +1,48 @@
+#
+# (C) Copyright 2000-2010
+# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+#
+# 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 $(TOPDIR)/config.mk
+
+LIB = $(obj)lib$(SOC).o
+
+COBJS += hwinit.o
+COBJS += clocks.o
+COBJS += emif.o
+COBJS += sdram_elpida.o
+
+SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c)
+OBJS := $(addprefix $(obj),$(COBJS) $(SOBJS))
+
+all: $(obj).depend $(LIB)
+
+$(LIB): $(OBJS)
+ $(call cmd_link_o_target, $(OBJS))
+
+#########################################################################
+
+# defines $(obj).depend target
+include $(SRCTREE)/rules.mk
+
+sinclude $(obj).depend
+
+#########################################################################
diff --git a/arch/arm/cpu/armv7/omap5/config.mk b/arch/arm/cpu/armv7/omap5/config.mk
new file mode 100644
index 0000000000..639f699045
--- /dev/null
+++ b/arch/arm/cpu/armv7/omap5/config.mk
@@ -0,0 +1,28 @@
+#
+# Copyright 2011 Linaro Limited
+# See file CREDITS for list of people who contributed to this
+# project.
+#
+# Aneesh V <annesh@ti.com>
+#
+# 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
+#
+
+ifdef CONFIG_SPL_BUILD
+ALL-y += $(OBJTREE)/MLO
+else
+ALL-y += $(obj)u-boot.img
+endif
diff --git a/arch/arm/cpu/armv7/omap5/hwinit.c b/arch/arm/cpu/armv7/omap5/hwinit.c
new file mode 100644
index 0000000000..fa8e390c17
--- /dev/null
+++ b/arch/arm/cpu/armv7/omap5/hwinit.c
@@ -0,0 +1,78 @@
+/*
+ *
+ * Functions for omap5 based boards.
+ *
+ * (C) Copyright 2011
+ * Texas Instruments, <www.ti.com>
+ *
+ * Author :
+ * Aneesh V <aneesh@ti.com>
+ * Steve Sakoman <steve@sakoman.com>
+ * Sricharan <r.sricharan@ti.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 <asm/armv7.h>
+#include <asm/arch/cpu.h>
+#include <asm/arch/sys_proto.h>
+#include <asm/sizes.h>
+#include <asm/utils.h>
+#include <asm/arch/gpio.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+u32 *const omap5_revision = (u32 *)OMAP5_SRAM_SCRATCH_OMAP5_REV;
+
+static struct gpio_bank gpio_bank_54xx[6] = {
+ { (void *)OMAP54XX_GPIO1_BASE, METHOD_GPIO_24XX },
+ { (void *)OMAP54XX_GPIO2_BASE, METHOD_GPIO_24XX },
+ { (void *)OMAP54XX_GPIO3_BASE, METHOD_GPIO_24XX },
+ { (void *)OMAP54XX_GPIO4_BASE, METHOD_GPIO_24XX },
+ { (void *)OMAP54XX_GPIO5_BASE, METHOD_GPIO_24XX },
+ { (void *)OMAP54XX_GPIO6_BASE, METHOD_GPIO_24XX },
+};
+
+const struct gpio_bank *const omap_gpio_bank = gpio_bank_54xx;
+
+#ifdef CONFIG_SPL_BUILD
+/*
+ * Some tuning of IOs for optimal power and performance
+ */
+void do_io_settings(void)
+{
+}
+#endif
+
+void init_omap_revision(void)
+{
+ /*
+ * For some of the ES2/ES1 boards ID_CODE is not reliable:
+ * Also, ES1 and ES2 have different ARM revisions
+ * So use ARM revision for identification
+ */
+ unsigned int rev = cortex_rev();
+
+ switch (rev) {
+ case MIDR_CORTEX_A15_R0P0:
+ *omap5_revision = OMAP5430_ES1_0;
+ default:
+ *omap5_revision = OMAP5430_SILICON_ID_INVALID;
+ }
+}
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