Merge branch 'master' of git://git.denx.de/u-boot-ti
diff --git a/arch/arm/cpu/armv7/omap-common/Makefile b/arch/arm/cpu/armv7/omap-common/Makefile
index 3a4a304..caee726 100644
--- a/arch/arm/cpu/armv7/omap-common/Makefile
+++ b/arch/arm/cpu/armv7/omap-common/Makefile
@@ -26,7 +26,9 @@
LIB = $(obj)libomap-common.a
SOBJS := reset.o
+
COBJS := timer.o
+COBJS += syslib.o
SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c)
OBJS := $(addprefix $(obj),$(SOBJS) $(COBJS))
diff --git a/arch/arm/cpu/armv7/omap-common/reset.S b/arch/arm/cpu/armv7/omap-common/reset.S
index a53c408..838b122 100644
--- a/arch/arm/cpu/armv7/omap-common/reset.S
+++ b/arch/arm/cpu/armv7/omap-common/reset.S
@@ -27,10 +27,12 @@
reset_cpu:
ldr r1, rstctl @ get addr for global reset
@ reg
- mov r3, #0x2 @ full reset pll + mpu
+ ldr r3, rstbit @ sw reset bit
str r3, [r1] @ force reset
mov r0, r0
_loop_forever:
b _loop_forever
rstctl:
.word PRM_RSTCTRL
+rstbit:
+ .word PRM_RSTCTRL_RESET
diff --git a/arch/arm/cpu/armv7/omap3/syslib.c b/arch/arm/cpu/armv7/omap-common/syslib.c
similarity index 97%
rename from arch/arm/cpu/armv7/omap3/syslib.c
rename to arch/arm/cpu/armv7/omap-common/syslib.c
index 9ced495..f9ed9a3 100644
--- a/arch/arm/cpu/armv7/omap3/syslib.c
+++ b/arch/arm/cpu/armv7/omap-common/syslib.c
@@ -23,8 +23,6 @@
#include <common.h>
#include <asm/io.h>
-#include <asm/arch/mem.h>
-#include <asm/arch/clocks.h>
#include <asm/arch/sys_proto.h>
/************************************************************
diff --git a/arch/arm/cpu/armv7/omap3/Makefile b/arch/arm/cpu/armv7/omap3/Makefile
index 79ae267..95526d6 100644
--- a/arch/arm/cpu/armv7/omap3/Makefile
+++ b/arch/arm/cpu/armv7/omap3/Makefile
@@ -32,7 +32,6 @@
COBJS += clock.o
COBJS += gpio.o
COBJS += mem.o
-COBJS += syslib.o
COBJS += sys_info.o
COBJS-$(CONFIG_EMIF4) += emif4.o
diff --git a/arch/arm/cpu/armv7/omap3/board.c b/arch/arm/cpu/armv7/omap3/board.c
index 69e56f5..6c2a132b 100644
--- a/arch/arm/cpu/armv7/omap3/board.c
+++ b/arch/arm/cpu/armv7/omap3/board.c
@@ -120,41 +120,6 @@
}
/******************************************************************************
- * Routine: setup_auxcr()
- * Description: Write to AuxCR desired value using SMI.
- * general use.
- *****************************************************************************/
-void setup_auxcr()
-{
- unsigned long i;
- volatile unsigned int j;
- /* Save r0, r12 and restore them after usage */
- __asm__ __volatile__("mov %0, r12":"=r"(j));
- __asm__ __volatile__("mov %0, r0":"=r"(i));
-
- /*
- * GP Device ROM code API usage here
- * r12 = AUXCR Write function and r0 value
- */
- __asm__ __volatile__("mov r12, #0x3");
- __asm__ __volatile__("mrc p15, 0, r0, c1, c0, 1");
- /* Enabling ASA */
- __asm__ __volatile__("orr r0, r0, #0x10");
- /* Enable L1NEON */
- __asm__ __volatile__("orr r0, r0, #1 << 5");
- /* SMI instruction to call ROM Code API */
- __asm__ __volatile__(".word 0xE1600070");
- /* Set PLD_FWD bit in L2AUXCR (Cortex-A8 erratum 725233 workaround) */
- __asm__ __volatile__("mov r12, #0x2");
- __asm__ __volatile__("mrc p15, 1, r0, c9, c0, 2");
- __asm__ __volatile__("orr r0, r0, #1 << 27");
- /* SMI instruction to call ROM Code API */
- __asm__ __volatile__(".word 0xE1600070");
- __asm__ __volatile__("mov r0, %0":"=r"(i));
- __asm__ __volatile__("mov r12, %0":"=r"(j));
-}
-
-/******************************************************************************
* Routine: try_unlock_sram()
* Description: If chip is GP/EMU(special) type, unlock the SRAM for
* general use.
diff --git a/arch/arm/cpu/armv7/omap3/cache.S b/arch/arm/cpu/armv7/omap3/cache.S
index 4b65ac5..24e950f 100644
--- a/arch/arm/cpu/armv7/omap3/cache.S
+++ b/arch/arm/cpu/armv7/omap3/cache.S
@@ -43,6 +43,7 @@
.global invalidate_dcache
.global l2_cache_enable
.global l2_cache_disable
+.global setup_auxcr
/*
* invalidate_dcache()
@@ -128,64 +129,56 @@
ldmfd r13!, {r0 - r5, r7, r9 - r12, pc}
-
-l2_cache_enable:
- stmfd r13!, {r0, r1, r2, lr}
- @ ES2 onwards we can disable/enable L2 ourselves
+l2_cache_set:
+ stmfd r13!, {r4 - r6, lr}
+ mov r5, r0
bl get_cpu_rev
- cmp r0, #CPU_3XX_ES20
- blt l2_cache_disable_EARLIER_THAN_ES2
- mrc 15, 0, r3, cr1, cr0, 1
- orr r3, r3, #2
- mcr 15, 0, r3, cr1, cr0, 1
- b l2_cache_enable_END
-l2_cache_enable_EARLIER_THAN_ES2:
- @ Save r0, r12 and restore them after usage
- mov r3, ip
- str r3, [sp, #4]
- mov r3, r0
- @
- @ GP Device ROM code API usage here
- @ r12 = AUXCR Write function and r0 value
- @
- mov ip, #3
- mrc 15, 0, r0, cr1, cr0, 1
- orr r0, r0, #2
- @ SMI instruction to call ROM Code API
- .word 0xe1600070
- mov r0, r3
- mov ip, r3
- str r3, [sp, #4]
-l2_cache_enable_END:
- ldmfd r13!, {r1, r2, r3, pc}
-
-
-l2_cache_disable:
- stmfd r13!, {r0, r1, r2, lr}
+ mov r4, r0
+ bl get_cpu_family
@ ES2 onwards we can disable/enable L2 ourselves
- bl get_cpu_rev
- cmp r0, #CPU_3XX_ES20
- blt l2_cache_disable_EARLIER_THAN_ES2
- mrc 15, 0, r3, cr1, cr0, 1
- bic r3, r3, #2
- mcr 15, 0, r3, cr1, cr0, 1
- b l2_cache_disable_END
-l2_cache_disable_EARLIER_THAN_ES2:
- @ Save r0, r12 and restore them after usage
- mov r3, ip
- str r3, [sp, #4]
- mov r3, r0
- @
- @ GP Device ROM code API usage here
- @ r12 = AUXCR Write function and r0 value
- @
- mov ip, #3
+ cmp r0, #CPU_OMAP34XX
+ cmpeq r4, #CPU_3XX_ES10
mrc 15, 0, r0, cr1, cr0, 1
bic r0, r0, #2
- @ SMI instruction to call ROM Code API
- .word 0xe1600070
- mov r0, r3
- mov ip, r3
- str r3, [sp, #4]
-l2_cache_disable_END:
- ldmfd r13!, {r1, r2, r3, pc}
+ orr r0, r0, r5, lsl #1
+ mcreq 15, 0, r0, cr1, cr0, 1
+ @ GP Device ROM code API usage here
+ @ r12 = AUXCR Write function and r0 value
+ mov ip, #3
+ @ SMCNE instruction to call ROM Code API
+ .word 0x11600070
+ ldmfd r13!, {r4 - r6, pc}
+
+l2_cache_enable:
+ mov r0, #1
+ b l2_cache_set
+
+l2_cache_disable:
+ mov r0, #0
+ b l2_cache_set
+
+/******************************************************************************
+ * Routine: setup_auxcr()
+ * Description: Write to AuxCR desired value using SMI.
+ * general use.
+ *****************************************************************************/
+setup_auxcr:
+ mrc p15, 0, r0, c0, c0, 0 @ read main ID register
+ and r2, r0, #0x00f00000 @ variant
+ and r3, r0, #0x0000000f @ revision
+ orr r1, r3, r2, lsr #20-4 @ combine variant and revision
+ mov r12, #0x3
+ mrc p15, 0, r0, c1, c0, 1
+ orr r0, r0, #0x10 @ Enable ASA
+ @ Enable L1NEON on pre-r2p1 (erratum 621766 workaround)
+ cmp r1, #0x21
+ orrlt r0, r0, #1 << 5
+ .word 0xE1600070 @ SMC
+ mov r12, #0x2
+ mrc p15, 1, r0, c9, c0, 2
+ @ Set PLD_FWD bit in L2AUXCR on pre-r2p1 (erratum 725233 workaround)
+ cmp r1, #0x21
+ orrlt r0, r0, #1 << 27
+ .word 0xE1600070 @ SMC
+ bx lr
+
diff --git a/arch/arm/cpu/armv7/omap3/clock.c b/arch/arm/cpu/armv7/omap3/clock.c
index 6330c9e..2238c52 100644
--- a/arch/arm/cpu/armv7/omap3/clock.c
+++ b/arch/arm/cpu/armv7/omap3/clock.c
@@ -50,12 +50,7 @@
if (val & SYSCLKDIV_2)
cdiv = 2;
- else if (val & SYSCLKDIV_1)
- cdiv = 1;
else
- /*
- * Should never reach here! (Assume divider as 1)
- */
cdiv = 1;
/* enable timer2 */
@@ -89,11 +84,7 @@
while (readl(&s32k_base->s32k_cr) < (start + 20)) ;
cend = readl(&gpt1_base->tcrr); /* get end sys_clk count */
cdiff = cend - cstart; /* get elapsed ticks */
-
- if (cdiv == 2)
- {
- cdiff *= 2;
- }
+ cdiff *= cdiv;
/* based on number of ticks assign speed */
if (cdiff > 19000)
@@ -135,24 +126,410 @@
}
}
+/*
+ * OMAP34XX/35XX specific functions
+ */
+
+static void dpll3_init_34xx(u32 sil_index, u32 clk_index)
+{
+ struct prcm *prcm_base = (struct prcm *)PRCM_BASE;
+ dpll_param *ptr = (dpll_param *) get_core_dpll_param();
+ void (*f_lock_pll) (u32, u32, u32, u32);
+ int xip_safe, p0, p1, p2, p3;
+
+ xip_safe = is_running_in_sram();
+
+ /* Moving to the right sysclk and ES rev base */
+ ptr = ptr + (3 * clk_index) + sil_index;
+
+ if (xip_safe) {
+ /*
+ * CORE DPLL
+ * sr32(CM_CLKSEL2_EMU) set override to work when asleep
+ */
+ sr32(&prcm_base->clken_pll, 0, 3, PLL_FAST_RELOCK_BYPASS);
+ wait_on_value(ST_CORE_CLK, 0, &prcm_base->idlest_ckgen,
+ LDELAY);
+
+ /*
+ * For OMAP3 ES1.0 Errata 1.50, default value directly doesn't
+ * work. write another value and then default value.
+ */
+
+ /* CM_CLKSEL1_EMU[DIV_DPLL3] */
+ sr32(&prcm_base->clksel1_emu, 16, 5, (CORE_M3X2 + 1)) ;
+ sr32(&prcm_base->clksel1_emu, 16, 5, CORE_M3X2);
+
+ /* M2 (CORE_DPLL_CLKOUT_DIV): CM_CLKSEL1_PLL[27:31] */
+ sr32(&prcm_base->clksel1_pll, 27, 5, ptr->m2);
+
+ /* M (CORE_DPLL_MULT): CM_CLKSEL1_PLL[16:26] */
+ sr32(&prcm_base->clksel1_pll, 16, 11, ptr->m);
+
+ /* N (CORE_DPLL_DIV): CM_CLKSEL1_PLL[8:14] */
+ sr32(&prcm_base->clksel1_pll, 8, 7, ptr->n);
+
+ /* Source is the CM_96M_FCLK: CM_CLKSEL1_PLL[6] */
+ sr32(&prcm_base->clksel1_pll, 6, 1, 0);
+
+ /* SSI */
+ sr32(&prcm_base->clksel_core, 8, 4, CORE_SSI_DIV);
+ /* FSUSB */
+ sr32(&prcm_base->clksel_core, 4, 2, CORE_FUSB_DIV);
+ /* L4 */
+ sr32(&prcm_base->clksel_core, 2, 2, CORE_L4_DIV);
+ /* L3 */
+ sr32(&prcm_base->clksel_core, 0, 2, CORE_L3_DIV);
+ /* GFX */
+ sr32(&prcm_base->clksel_gfx, 0, 3, GFX_DIV);
+ /* RESET MGR */
+ sr32(&prcm_base->clksel_wkup, 1, 2, WKUP_RSM);
+ /* FREQSEL (CORE_DPLL_FREQSEL): CM_CLKEN_PLL[4:7] */
+ sr32(&prcm_base->clken_pll, 4, 4, ptr->fsel);
+ /* LOCK MODE */
+ sr32(&prcm_base->clken_pll, 0, 3, PLL_LOCK);
+
+ wait_on_value(ST_CORE_CLK, 1, &prcm_base->idlest_ckgen,
+ LDELAY);
+ } else if (is_running_in_flash()) {
+ /*
+ * if running from flash, jump to small relocated code
+ * area in SRAM.
+ */
+ f_lock_pll = (void *) ((u32) &_end_vect - (u32) &_start +
+ SRAM_VECT_CODE);
+
+ p0 = readl(&prcm_base->clken_pll);
+ sr32(&p0, 0, 3, PLL_FAST_RELOCK_BYPASS);
+ /* FREQSEL (CORE_DPLL_FREQSEL): CM_CLKEN_PLL[4:7] */
+ sr32(&p0, 4, 4, ptr->fsel);
+
+ p1 = readl(&prcm_base->clksel1_pll);
+ /* M2 (CORE_DPLL_CLKOUT_DIV): CM_CLKSEL1_PLL[27:31] */
+ sr32(&p1, 27, 5, ptr->m2);
+ /* M (CORE_DPLL_MULT): CM_CLKSEL1_PLL[16:26] */
+ sr32(&p1, 16, 11, ptr->m);
+ /* N (CORE_DPLL_DIV): CM_CLKSEL1_PLL[8:14] */
+ sr32(&p1, 8, 7, ptr->n);
+ /* Source is the CM_96M_FCLK: CM_CLKSEL1_PLL[6] */
+ sr32(&p1, 6, 1, 0);
+
+ p2 = readl(&prcm_base->clksel_core);
+ /* SSI */
+ sr32(&p2, 8, 4, CORE_SSI_DIV);
+ /* FSUSB */
+ sr32(&p2, 4, 2, CORE_FUSB_DIV);
+ /* L4 */
+ sr32(&p2, 2, 2, CORE_L4_DIV);
+ /* L3 */
+ sr32(&p2, 0, 2, CORE_L3_DIV);
+
+ p3 = (u32)&prcm_base->idlest_ckgen;
+
+ (*f_lock_pll) (p0, p1, p2, p3);
+ }
+}
+
+static void dpll4_init_34xx(u32 sil_index, u32 clk_index)
+{
+ struct prcm *prcm_base = (struct prcm *)PRCM_BASE;
+ dpll_param *ptr = (dpll_param *) get_per_dpll_param();
+
+ /* Moving it to the right sysclk base */
+ ptr = ptr + clk_index;
+
+ /* EN_PERIPH_DPLL: CM_CLKEN_PLL[16:18] */
+ sr32(&prcm_base->clken_pll, 16, 3, PLL_STOP);
+ wait_on_value(ST_PERIPH_CLK, 0, &prcm_base->idlest_ckgen, LDELAY);
+
+ /*
+ * Errata 1.50 Workaround for OMAP3 ES1.0 only
+ * If using default divisors, write default divisor + 1
+ * and then the actual divisor value
+ */
+ /* M6 */
+ sr32(&prcm_base->clksel1_emu, 24, 5, (PER_M6X2 + 1));
+ sr32(&prcm_base->clksel1_emu, 24, 5, PER_M6X2);
+ /* M5 */
+ sr32(&prcm_base->clksel_cam, 0, 5, (PER_M5X2 + 1));
+ sr32(&prcm_base->clksel_cam, 0, 5, PER_M5X2);
+ /* M4 */
+ sr32(&prcm_base->clksel_dss, 0, 5, (PER_M4X2 + 1));
+ sr32(&prcm_base->clksel_dss, 0, 5, PER_M4X2);
+ /* M3 */
+ sr32(&prcm_base->clksel_dss, 8, 5, (PER_M3X2 + 1));
+ sr32(&prcm_base->clksel_dss, 8, 5, PER_M3X2);
+ /* M2 (DIV_96M): CM_CLKSEL3_PLL[0:4] */
+ sr32(&prcm_base->clksel3_pll, 0, 5, (ptr->m2 + 1));
+ sr32(&prcm_base->clksel3_pll, 0, 5, ptr->m2);
+ /* Workaround end */
+
+ /* M (PERIPH_DPLL_MULT): CM_CLKSEL2_PLL[8:18] */
+ sr32(&prcm_base->clksel2_pll, 8, 11, ptr->m);
+
+ /* N (PERIPH_DPLL_DIV): CM_CLKSEL2_PLL[0:6] */
+ sr32(&prcm_base->clksel2_pll, 0, 7, ptr->n);
+
+ /* FREQSEL (PERIPH_DPLL_FREQSEL): CM_CLKEN_PLL[20:23] */
+ sr32(&prcm_base->clken_pll, 20, 4, ptr->fsel);
+
+ /* LOCK MODE (EN_PERIPH_DPLL): CM_CLKEN_PLL[16:18] */
+ sr32(&prcm_base->clken_pll, 16, 3, PLL_LOCK);
+ wait_on_value(ST_PERIPH_CLK, 2, &prcm_base->idlest_ckgen, LDELAY);
+}
+
+static void mpu_init_34xx(u32 sil_index, u32 clk_index)
+{
+ struct prcm *prcm_base = (struct prcm *)PRCM_BASE;
+ dpll_param *ptr = (dpll_param *) get_mpu_dpll_param();
+
+ /* Moving to the right sysclk and ES rev base */
+ ptr = ptr + (3 * clk_index) + sil_index;
+
+ /* MPU DPLL (unlocked already) */
+
+ /* M2 (MPU_DPLL_CLKOUT_DIV) : CM_CLKSEL2_PLL_MPU[0:4] */
+ sr32(&prcm_base->clksel2_pll_mpu, 0, 5, ptr->m2);
+
+ /* M (MPU_DPLL_MULT) : CM_CLKSEL2_PLL_MPU[8:18] */
+ sr32(&prcm_base->clksel1_pll_mpu, 8, 11, ptr->m);
+
+ /* N (MPU_DPLL_DIV) : CM_CLKSEL2_PLL_MPU[0:6] */
+ sr32(&prcm_base->clksel1_pll_mpu, 0, 7, ptr->n);
+
+ /* FREQSEL (MPU_DPLL_FREQSEL) : CM_CLKEN_PLL_MPU[4:7] */
+ sr32(&prcm_base->clken_pll_mpu, 4, 4, ptr->fsel);
+}
+
+static void iva_init_34xx(u32 sil_index, u32 clk_index)
+{
+ struct prcm *prcm_base = (struct prcm *)PRCM_BASE;
+ dpll_param *ptr = (dpll_param *) get_iva_dpll_param();
+
+ /* Moving to the right sysclk and ES rev base */
+ ptr = ptr + (3 * clk_index) + sil_index;
+
+ /* IVA DPLL */
+ /* EN_IVA2_DPLL : CM_CLKEN_PLL_IVA2[0:2] */
+ sr32(&prcm_base->clken_pll_iva2, 0, 3, PLL_STOP);
+ wait_on_value(ST_IVA2_CLK, 0, &prcm_base->idlest_pll_iva2, LDELAY);
+
+ /* M2 (IVA2_DPLL_CLKOUT_DIV) : CM_CLKSEL2_PLL_IVA2[0:4] */
+ sr32(&prcm_base->clksel2_pll_iva2, 0, 5, ptr->m2);
+
+ /* M (IVA2_DPLL_MULT) : CM_CLKSEL1_PLL_IVA2[8:18] */
+ sr32(&prcm_base->clksel1_pll_iva2, 8, 11, ptr->m);
+
+ /* N (IVA2_DPLL_DIV) : CM_CLKSEL1_PLL_IVA2[0:6] */
+ sr32(&prcm_base->clksel1_pll_iva2, 0, 7, ptr->n);
+
+ /* FREQSEL (IVA2_DPLL_FREQSEL) : CM_CLKEN_PLL_IVA2[4:7] */
+ sr32(&prcm_base->clken_pll_iva2, 4, 4, ptr->fsel);
+
+ /* LOCK MODE (EN_IVA2_DPLL) : CM_CLKEN_PLL_IVA2[0:2] */
+ sr32(&prcm_base->clken_pll_iva2, 0, 3, PLL_LOCK);
+
+ wait_on_value(ST_IVA2_CLK, 1, &prcm_base->idlest_pll_iva2, LDELAY);
+}
+
+/*
+ * OMAP3630 specific functions
+ */
+
+static void dpll3_init_36xx(u32 sil_index, u32 clk_index)
+{
+ struct prcm *prcm_base = (struct prcm *)PRCM_BASE;
+ dpll_param *ptr = (dpll_param *) get_36x_core_dpll_param();
+ void (*f_lock_pll) (u32, u32, u32, u32);
+ int xip_safe, p0, p1, p2, p3;
+
+ xip_safe = is_running_in_sram();
+
+ /* Moving it to the right sysclk base */
+ ptr += clk_index;
+
+ if (xip_safe) {
+ /* CORE DPLL */
+
+ /* Select relock bypass: CM_CLKEN_PLL[0:2] */
+ sr32(&prcm_base->clken_pll, 0, 3, PLL_FAST_RELOCK_BYPASS);
+ wait_on_value(ST_CORE_CLK, 0, &prcm_base->idlest_ckgen,
+ LDELAY);
+
+ /* CM_CLKSEL1_EMU[DIV_DPLL3] */
+ sr32(&prcm_base->clksel1_emu, 16, 5, CORE_M3X2);
+
+ /* M2 (CORE_DPLL_CLKOUT_DIV): CM_CLKSEL1_PLL[27:31] */
+ sr32(&prcm_base->clksel1_pll, 27, 5, ptr->m2);
+
+ /* M (CORE_DPLL_MULT): CM_CLKSEL1_PLL[16:26] */
+ sr32(&prcm_base->clksel1_pll, 16, 11, ptr->m);
+
+ /* N (CORE_DPLL_DIV): CM_CLKSEL1_PLL[8:14] */
+ sr32(&prcm_base->clksel1_pll, 8, 7, ptr->n);
+
+ /* Source is the CM_96M_FCLK: CM_CLKSEL1_PLL[6] */
+ sr32(&prcm_base->clksel1_pll, 6, 1, 0);
+
+ /* SSI */
+ sr32(&prcm_base->clksel_core, 8, 4, CORE_SSI_DIV);
+ /* FSUSB */
+ sr32(&prcm_base->clksel_core, 4, 2, CORE_FUSB_DIV);
+ /* L4 */
+ sr32(&prcm_base->clksel_core, 2, 2, CORE_L4_DIV);
+ /* L3 */
+ sr32(&prcm_base->clksel_core, 0, 2, CORE_L3_DIV);
+ /* GFX */
+ sr32(&prcm_base->clksel_gfx, 0, 3, GFX_DIV);
+ /* RESET MGR */
+ sr32(&prcm_base->clksel_wkup, 1, 2, WKUP_RSM);
+ /* FREQSEL (CORE_DPLL_FREQSEL): CM_CLKEN_PLL[4:7] */
+ sr32(&prcm_base->clken_pll, 4, 4, ptr->fsel);
+ /* LOCK MODE */
+ sr32(&prcm_base->clken_pll, 0, 3, PLL_LOCK);
+
+ wait_on_value(ST_CORE_CLK, 1, &prcm_base->idlest_ckgen,
+ LDELAY);
+ } else if (is_running_in_flash()) {
+ /*
+ * if running from flash, jump to small relocated code
+ * area in SRAM.
+ */
+ f_lock_pll = (void *) ((u32) &_end_vect - (u32) &_start +
+ SRAM_VECT_CODE);
+
+ p0 = readl(&prcm_base->clken_pll);
+ sr32(&p0, 0, 3, PLL_FAST_RELOCK_BYPASS);
+ /* FREQSEL (CORE_DPLL_FREQSEL): CM_CLKEN_PLL[4:7] */
+ sr32(&p0, 4, 4, ptr->fsel);
+
+ p1 = readl(&prcm_base->clksel1_pll);
+ /* M2 (CORE_DPLL_CLKOUT_DIV): CM_CLKSEL1_PLL[27:31] */
+ sr32(&p1, 27, 5, ptr->m2);
+ /* M (CORE_DPLL_MULT): CM_CLKSEL1_PLL[16:26] */
+ sr32(&p1, 16, 11, ptr->m);
+ /* N (CORE_DPLL_DIV): CM_CLKSEL1_PLL[8:14] */
+ sr32(&p1, 8, 7, ptr->n);
+ /* Source is the CM_96M_FCLK: CM_CLKSEL1_PLL[6] */
+ sr32(&p1, 6, 1, 0);
+
+ p2 = readl(&prcm_base->clksel_core);
+ /* SSI */
+ sr32(&p2, 8, 4, CORE_SSI_DIV);
+ /* FSUSB */
+ sr32(&p2, 4, 2, CORE_FUSB_DIV);
+ /* L4 */
+ sr32(&p2, 2, 2, CORE_L4_DIV);
+ /* L3 */
+ sr32(&p2, 0, 2, CORE_L3_DIV);
+
+ p3 = (u32)&prcm_base->idlest_ckgen;
+
+ (*f_lock_pll) (p0, p1, p2, p3);
+ }
+}
+
+static void dpll4_init_36xx(u32 sil_index, u32 clk_index)
+{
+ struct prcm *prcm_base = (struct prcm *)PRCM_BASE;
+ struct dpll_per_36x_param *ptr;
+
+ ptr = (struct dpll_per_36x_param *)get_36x_per_dpll_param();
+
+ /* Moving it to the right sysclk base */
+ ptr += clk_index;
+
+ /* EN_PERIPH_DPLL: CM_CLKEN_PLL[16:18] */
+ sr32(&prcm_base->clken_pll, 16, 3, PLL_STOP);
+ wait_on_value(ST_PERIPH_CLK, 0, &prcm_base->idlest_ckgen, LDELAY);
+
+ /* M6 (DIV_DPLL4): CM_CLKSEL1_EMU[24:29] */
+ sr32(&prcm_base->clksel1_emu, 24, 6, ptr->m6);
+
+ /* M5 (CLKSEL_CAM): CM_CLKSEL1_EMU[0:5] */
+ sr32(&prcm_base->clksel_cam, 0, 6, ptr->m5);
+
+ /* M4 (CLKSEL_DSS1): CM_CLKSEL_DSS[0:5] */
+ sr32(&prcm_base->clksel_dss, 0, 6, ptr->m4);
+
+ /* M3 (CLKSEL_DSS1): CM_CLKSEL_DSS[8:13] */
+ sr32(&prcm_base->clksel_dss, 8, 6, ptr->m3);
+
+ /* M2 (DIV_96M): CM_CLKSEL3_PLL[0:4] */
+ sr32(&prcm_base->clksel3_pll, 0, 5, ptr->m2);
+
+ /* M (PERIPH_DPLL_MULT): CM_CLKSEL2_PLL[8:19] */
+ sr32(&prcm_base->clksel2_pll, 8, 12, ptr->m);
+
+ /* N (PERIPH_DPLL_DIV): CM_CLKSEL2_PLL[0:6] */
+ sr32(&prcm_base->clksel2_pll, 0, 7, ptr->n);
+
+ /* M2DIV (CLKSEL_96M): CM_CLKSEL_CORE[12:13] */
+ sr32(&prcm_base->clksel_core, 12, 2, ptr->m2div);
+
+ /* LOCK MODE (EN_PERIPH_DPLL): CM_CLKEN_PLL[16:18] */
+ sr32(&prcm_base->clken_pll, 16, 3, PLL_LOCK);
+ wait_on_value(ST_PERIPH_CLK, 2, &prcm_base->idlest_ckgen, LDELAY);
+}
+
+static void mpu_init_36xx(u32 sil_index, u32 clk_index)
+{
+ struct prcm *prcm_base = (struct prcm *)PRCM_BASE;
+ dpll_param *ptr = (dpll_param *) get_36x_mpu_dpll_param();
+
+ /* Moving to the right sysclk */
+ ptr += clk_index;
+
+ /* MPU DPLL (unlocked already */
+
+ /* M2 (MPU_DPLL_CLKOUT_DIV) : CM_CLKSEL2_PLL_MPU[0:4] */
+ sr32(&prcm_base->clksel2_pll_mpu, 0, 5, ptr->m2);
+
+ /* M (MPU_DPLL_MULT) : CM_CLKSEL2_PLL_MPU[8:18] */
+ sr32(&prcm_base->clksel1_pll_mpu, 8, 11, ptr->m);
+
+ /* N (MPU_DPLL_DIV) : CM_CLKSEL2_PLL_MPU[0:6] */
+ sr32(&prcm_base->clksel1_pll_mpu, 0, 7, ptr->n);
+}
+
+static void iva_init_36xx(u32 sil_index, u32 clk_index)
+{
+ struct prcm *prcm_base = (struct prcm *)PRCM_BASE;
+ dpll_param *ptr = (dpll_param *)get_36x_iva_dpll_param();
+
+ /* Moving to the right sysclk */
+ ptr += clk_index;
+
+ /* IVA DPLL */
+ /* EN_IVA2_DPLL : CM_CLKEN_PLL_IVA2[0:2] */
+ sr32(&prcm_base->clken_pll_iva2, 0, 3, PLL_STOP);
+ wait_on_value(ST_IVA2_CLK, 0, &prcm_base->idlest_pll_iva2, LDELAY);
+
+ /* M2 (IVA2_DPLL_CLKOUT_DIV) : CM_CLKSEL2_PLL_IVA2[0:4] */
+ sr32(&prcm_base->clksel2_pll_iva2, 0, 5, ptr->m2);
+
+ /* M (IVA2_DPLL_MULT) : CM_CLKSEL1_PLL_IVA2[8:18] */
+ sr32(&prcm_base->clksel1_pll_iva2, 8, 11, ptr->m);
+
+ /* N (IVA2_DPLL_DIV) : CM_CLKSEL1_PLL_IVA2[0:6] */
+ sr32(&prcm_base->clksel1_pll_iva2, 0, 7, ptr->n);
+
+ /* LOCK (MODE (EN_IVA2_DPLL) : CM_CLKEN_PLL_IVA2[0:2] */
+ sr32(&prcm_base->clken_pll_iva2, 0, 3, PLL_LOCK);
+
+ wait_on_value(ST_IVA2_CLK, 1, &prcm_base->idlest_pll_iva2, LDELAY);
+}
+
/******************************************************************************
* prcm_init() - inits clocks for PRCM as defined in clocks.h
* called from SRAM, or Flash (using temp SRAM stack).
*****************************************************************************/
void prcm_init(void)
{
- void (*f_lock_pll) (u32, u32, u32, u32);
- int xip_safe, p0, p1, p2, p3;
u32 osc_clk = 0, sys_clkin_sel;
u32 clk_index, sil_index = 0;
struct prm *prm_base = (struct prm *)PRM_BASE;
struct prcm *prcm_base = (struct prcm *)PRCM_BASE;
- dpll_param *dpll_param_p;
-
- f_lock_pll = (void *) ((u32) &_end_vect - (u32) &_start +
- SRAM_VECT_CODE);
-
- xip_safe = is_running_in_sram();
/*
* Gauge the input clock speed and find out the sys_clkin_sel
@@ -175,172 +552,50 @@
clk_index = sys_clkin_sel;
}
- /*
- * The DPLL tables are defined according to sysclk value and
- * silicon revision. The clk_index value will be used to get
- * the values for that input sysclk from the DPLL param table
- * and sil_index will get the values for that SysClk for the
- * appropriate silicon rev.
- */
- if (get_cpu_rev())
- sil_index = 1;
-
- /* Unlock MPU DPLL (slows things down, and needed later) */
- sr32(&prcm_base->clken_pll_mpu, 0, 3, PLL_LOW_POWER_BYPASS);
- wait_on_value(ST_MPU_CLK, 0, &prcm_base->idlest_pll_mpu, LDELAY);
-
- /* Getting the base address of Core DPLL param table */
- dpll_param_p = (dpll_param *) get_core_dpll_param();
-
- /* Moving it to the right sysclk and ES rev base */
- dpll_param_p = dpll_param_p + 3 * clk_index + sil_index;
- if (xip_safe) {
- /*
- * CORE DPLL
- * sr32(CM_CLKSEL2_EMU) set override to work when asleep
- */
- sr32(&prcm_base->clken_pll, 0, 3, PLL_FAST_RELOCK_BYPASS);
- wait_on_value(ST_CORE_CLK, 0, &prcm_base->idlest_ckgen,
+ if (get_cpu_family() == CPU_OMAP36XX) {
+ /* Unlock MPU DPLL (slows things down, and needed later) */
+ sr32(&prcm_base->clken_pll_mpu, 0, 3, PLL_LOW_POWER_BYPASS);
+ wait_on_value(ST_MPU_CLK, 0, &prcm_base->idlest_pll_mpu,
LDELAY);
- /*
- * For OMAP3 ES1.0 Errata 1.50, default value directly doesn't
- * work. write another value and then default value.
- */
+ dpll3_init_36xx(0, clk_index);
+ dpll4_init_36xx(0, clk_index);
+ iva_init_36xx(0, clk_index);
+ mpu_init_36xx(0, clk_index);
- /* m3x2 */
- sr32(&prcm_base->clksel1_emu, 16, 5, CORE_M3X2 + 1);
- /* m3x2 */
- sr32(&prcm_base->clksel1_emu, 16, 5, CORE_M3X2);
- /* Set M2 */
- sr32(&prcm_base->clksel1_pll, 27, 2, dpll_param_p->m2);
- /* Set M */
- sr32(&prcm_base->clksel1_pll, 16, 11, dpll_param_p->m);
- /* Set N */
- sr32(&prcm_base->clksel1_pll, 8, 7, dpll_param_p->n);
- /* 96M Src */
- sr32(&prcm_base->clksel1_pll, 6, 1, 0);
- /* ssi */
- sr32(&prcm_base->clksel_core, 8, 4, CORE_SSI_DIV);
- /* fsusb */
- sr32(&prcm_base->clksel_core, 4, 2, CORE_FUSB_DIV);
- /* l4 */
- sr32(&prcm_base->clksel_core, 2, 2, CORE_L4_DIV);
- /* l3 */
- sr32(&prcm_base->clksel_core, 0, 2, CORE_L3_DIV);
- /* gfx */
- sr32(&prcm_base->clksel_gfx, 0, 3, GFX_DIV);
- /* reset mgr */
- sr32(&prcm_base->clksel_wkup, 1, 2, WKUP_RSM);
- /* FREQSEL */
- sr32(&prcm_base->clken_pll, 4, 4, dpll_param_p->fsel);
- /* lock mode */
- sr32(&prcm_base->clken_pll, 0, 3, PLL_LOCK);
-
- wait_on_value(ST_CORE_CLK, 1, &prcm_base->idlest_ckgen,
+ /* Lock MPU DPLL to set frequency */
+ sr32(&prcm_base->clken_pll_mpu, 0, 3, PLL_LOCK);
+ wait_on_value(ST_MPU_CLK, 1, &prcm_base->idlest_pll_mpu,
LDELAY);
- } else if (is_running_in_flash()) {
+ } else {
/*
- * if running from flash, jump to small relocated code
- * area in SRAM.
+ * The DPLL tables are defined according to sysclk value and
+ * silicon revision. The clk_index value will be used to get
+ * the values for that input sysclk from the DPLL param table
+ * and sil_index will get the values for that SysClk for the
+ * appropriate silicon rev.
*/
- p0 = readl(&prcm_base->clken_pll);
- sr32(&p0, 0, 3, PLL_FAST_RELOCK_BYPASS);
- sr32(&p0, 4, 4, dpll_param_p->fsel); /* FREQSEL */
+ if (((get_cpu_family() == CPU_OMAP34XX)
+ && (get_cpu_rev() >= CPU_3XX_ES20)) ||
+ (get_cpu_family() == CPU_AM35XX))
+ sil_index = 1;
- p1 = readl(&prcm_base->clksel1_pll);
- sr32(&p1, 27, 2, dpll_param_p->m2); /* Set M2 */
- sr32(&p1, 16, 11, dpll_param_p->m); /* Set M */
- sr32(&p1, 8, 7, dpll_param_p->n); /* Set N */
- sr32(&p1, 6, 1, 0); /* set source for 96M */
+ /* Unlock MPU DPLL (slows things down, and needed later) */
+ sr32(&prcm_base->clken_pll_mpu, 0, 3, PLL_LOW_POWER_BYPASS);
+ wait_on_value(ST_MPU_CLK, 0, &prcm_base->idlest_pll_mpu,
+ LDELAY);
- p2 = readl(&prcm_base->clksel_core);
- sr32(&p2, 8, 4, CORE_SSI_DIV); /* ssi */
- sr32(&p2, 4, 2, CORE_FUSB_DIV); /* fsusb */
- sr32(&p2, 2, 2, CORE_L4_DIV); /* l4 */
- sr32(&p2, 0, 2, CORE_L3_DIV); /* l3 */
+ dpll3_init_34xx(sil_index, clk_index);
+ dpll4_init_34xx(sil_index, clk_index);
+ iva_init_34xx(sil_index, clk_index);
+ mpu_init_34xx(sil_index, clk_index);
- p3 = (u32)&prcm_base->idlest_ckgen;
-
- (*f_lock_pll) (p0, p1, p2, p3);
+ /* Lock MPU DPLL to set frequency */
+ sr32(&prcm_base->clken_pll_mpu, 0, 3, PLL_LOCK);
+ wait_on_value(ST_MPU_CLK, 1, &prcm_base->idlest_pll_mpu,
+ LDELAY);
}
- /* PER DPLL */
- sr32(&prcm_base->clken_pll, 16, 3, PLL_STOP);
- wait_on_value(ST_PERIPH_CLK, 0, &prcm_base->idlest_ckgen, LDELAY);
-
- /* Getting the base address to PER DPLL param table */
-
- /* Set N */
- dpll_param_p = (dpll_param *) get_per_dpll_param();
-
- /* Moving it to the right sysclk base */
- dpll_param_p = dpll_param_p + clk_index;
-
- /*
- * Errata 1.50 Workaround for OMAP3 ES1.0 only
- * If using default divisors, write default divisor + 1
- * and then the actual divisor value
- */
- sr32(&prcm_base->clksel1_emu, 24, 5, PER_M6X2 + 1); /* set M6 */
- sr32(&prcm_base->clksel1_emu, 24, 5, PER_M6X2); /* set M6 */
- sr32(&prcm_base->clksel_cam, 0, 5, PER_M5X2 + 1); /* set M5 */
- sr32(&prcm_base->clksel_cam, 0, 5, PER_M5X2); /* set M5 */
- sr32(&prcm_base->clksel_dss, 0, 5, PER_M4X2 + 1); /* set M4 */
- sr32(&prcm_base->clksel_dss, 0, 5, PER_M4X2); /* set M4 */
- sr32(&prcm_base->clksel_dss, 8, 5, PER_M3X2 + 1); /* set M3 */
- sr32(&prcm_base->clksel_dss, 8, 5, PER_M3X2); /* set M3 */
- sr32(&prcm_base->clksel3_pll, 0, 5, dpll_param_p->m2 + 1); /* set M2 */
- sr32(&prcm_base->clksel3_pll, 0, 5, dpll_param_p->m2); /* set M2 */
- /* Workaround end */
-
- sr32(&prcm_base->clksel2_pll, 8, 11, dpll_param_p->m); /* set m */
- sr32(&prcm_base->clksel2_pll, 0, 7, dpll_param_p->n); /* set n */
- sr32(&prcm_base->clken_pll, 20, 4, dpll_param_p->fsel); /* FREQSEL */
- sr32(&prcm_base->clken_pll, 16, 3, PLL_LOCK); /* lock mode */
- wait_on_value(ST_PERIPH_CLK, 2, &prcm_base->idlest_ckgen, LDELAY);
-
- /* Getting the base address to MPU DPLL param table */
- dpll_param_p = (dpll_param *) get_mpu_dpll_param();
-
- /* Moving it to the right sysclk and ES rev base */
- dpll_param_p = dpll_param_p + 3 * clk_index + sil_index;
-
- /* MPU DPLL (unlocked already) */
-
- /* Set M2 */
- sr32(&prcm_base->clksel2_pll_mpu, 0, 5, dpll_param_p->m2);
- /* Set M */
- sr32(&prcm_base->clksel1_pll_mpu, 8, 11, dpll_param_p->m);
- /* Set N */
- sr32(&prcm_base->clksel1_pll_mpu, 0, 7, dpll_param_p->n);
- /* FREQSEL */
- sr32(&prcm_base->clken_pll_mpu, 4, 4, dpll_param_p->fsel);
- /* lock mode */
- sr32(&prcm_base->clken_pll_mpu, 0, 3, PLL_LOCK);
- wait_on_value(ST_MPU_CLK, 1, &prcm_base->idlest_pll_mpu, LDELAY);
-
- /* Getting the base address to IVA DPLL param table */
- dpll_param_p = (dpll_param *) get_iva_dpll_param();
-
- /* Moving it to the right sysclk and ES rev base */
- dpll_param_p = dpll_param_p + 3 * clk_index + sil_index;
-
- /* IVA DPLL (set to 12*20=240MHz) */
- sr32(&prcm_base->clken_pll_iva2, 0, 3, PLL_STOP);
- wait_on_value(ST_IVA2_CLK, 0, &prcm_base->idlest_pll_iva2, LDELAY);
- /* set M2 */
- sr32(&prcm_base->clksel2_pll_iva2, 0, 5, dpll_param_p->m2);
- /* set M */
- sr32(&prcm_base->clksel1_pll_iva2, 8, 11, dpll_param_p->m);
- /* set N */
- sr32(&prcm_base->clksel1_pll_iva2, 0, 7, dpll_param_p->n);
- /* FREQSEL */
- sr32(&prcm_base->clken_pll_iva2, 4, 4, dpll_param_p->fsel);
- /* lock mode */
- sr32(&prcm_base->clken_pll_iva2, 0, 3, PLL_LOCK);
- wait_on_value(ST_IVA2_CLK, 1, &prcm_base->idlest_pll_iva2, LDELAY);
-
/* Set up GPTimers to sys_clk source only */
sr32(&prcm_base->clksel_per, 0, 8, 0xff);
sr32(&prcm_base->clksel_wkup, 0, 1, 1);
diff --git a/arch/arm/cpu/armv7/omap3/lowlevel_init.S b/arch/arm/cpu/armv7/omap3/lowlevel_init.S
index 73063ec..91c6dbc 100644
--- a/arch/arm/cpu/armv7/omap3/lowlevel_init.S
+++ b/arch/arm/cpu/armv7/omap3/lowlevel_init.S
@@ -359,3 +359,72 @@
get_per_dpll_param:
adr r0, per_dpll_param
mov pc, lr
+
+/*
+ * Tables for 36XX/37XX devices
+ *
+ */
+mpu_36x_dpll_param:
+/* 12MHz */
+.word 50, 0, 0, 1
+/* 13MHz */
+.word 600, 12, 0, 1
+/* 19.2MHz */
+.word 125, 3, 0, 1
+/* 26MHz */
+.word 300, 12, 0, 1
+/* 38.4MHz */
+.word 125, 7, 0, 1
+
+iva_36x_dpll_param:
+/* 12MHz */
+.word 130, 2, 0, 1
+/* 13MHz */
+.word 20, 0, 0, 1
+/* 19.2MHz */
+.word 325, 11, 0, 1
+/* 26MHz */
+.word 10, 0, 0, 1
+/* 38.4MHz */
+.word 325, 23, 0, 1
+
+core_36x_dpll_param:
+/* 12MHz */
+.word 100, 2, 0, 1
+/* 13MHz */
+.word 400, 12, 0, 1
+/* 19.2MHz */
+.word 375, 17, 0, 1
+/* 26MHz */
+.word 200, 12, 0, 1
+/* 38.4MHz */
+.word 375, 35, 0, 1
+
+per_36x_dpll_param:
+/* SYSCLK M N M2 M3 M4 M5 M6 m2DIV */
+.word 12000, 360, 4, 9, 16, 5, 4, 3, 1
+.word 13000, 864, 12, 9, 16, 9, 4, 3, 1
+.word 19200, 360, 7, 9, 16, 5, 4, 3, 1
+.word 26000, 432, 12, 9, 16, 9, 4, 3, 1
+.word 38400, 360, 15, 9, 16, 5, 4, 3, 1
+
+.globl get_36x_mpu_dpll_param
+get_36x_mpu_dpll_param:
+ adr r0, mpu_36x_dpll_param
+ mov pc, lr
+
+.globl get_36x_iva_dpll_param
+get_36x_iva_dpll_param:
+ adr r0, iva_36x_dpll_param
+ mov pc, lr
+
+.globl get_36x_core_dpll_param
+get_36x_core_dpll_param:
+ adr r0, core_36x_dpll_param
+ mov pc, lr
+
+.globl get_36x_per_dpll_param
+get_36x_per_dpll_param:
+ adr r0, per_36x_dpll_param
+ mov pc, lr
+
diff --git a/arch/arm/cpu/armv7/omap3/sdrc.c b/arch/arm/cpu/armv7/omap3/sdrc.c
index 96fd990c..8905224 100644
--- a/arch/arm/cpu/armv7/omap3/sdrc.c
+++ b/arch/arm/cpu/armv7/omap3/sdrc.c
@@ -107,18 +107,12 @@
/*
* do_sdrc_init -
* - Initialize the SDRAM for use.
- * - Sets up SDRC timings for CS0
* - code called once in C-Stack only context for CS0 and a possible 2nd
* time depending on memory configuration from stack+global context
*/
void do_sdrc_init(u32 cs, u32 early)
{
- struct sdrc_actim *sdrc_actim_base;
-
- if (cs)
- sdrc_actim_base = (struct sdrc_actim *)SDRC_ACTIM_CTRL1_BASE;
- else
- sdrc_actim_base = (struct sdrc_actim *)SDRC_ACTIM_CTRL0_BASE;
+ struct sdrc_actim *sdrc_actim_base0, *sdrc_actim_base1;
if (early) {
/* reset sdrc controller */
@@ -138,24 +132,29 @@
sdelay(0x20000);
}
- writel(RASWIDTH_13BITS | CASWIDTH_10BITS | ADDRMUXLEGACY |
- RAMSIZE_128 | BANKALLOCATION | B32NOT16 | B32NOT16 |
- DEEPPD | DDR_SDRAM, &sdrc_base->cs[cs].mcfg);
- writel(ARCV | ARE_ARCV_1, &sdrc_base->cs[cs].rfr_ctrl);
- writel(V_ACTIMA_165, &sdrc_actim_base->ctrla);
- writel(V_ACTIMB_165, &sdrc_actim_base->ctrlb);
-
- writel(CMD_NOP, &sdrc_base->cs[cs].manual);
- writel(CMD_PRECHARGE, &sdrc_base->cs[cs].manual);
- writel(CMD_AUTOREFRESH, &sdrc_base->cs[cs].manual);
- writel(CMD_AUTOREFRESH, &sdrc_base->cs[cs].manual);
+ /*
+ * SDRC timings are set up by x-load or config header
+ * We don't need to redo them here.
+ * Older x-loads configure only CS0
+ * configure CS1 to handle this ommission
+ */
+ if (cs) {
+ sdrc_actim_base0 = (struct sdrc_actim *)SDRC_ACTIM_CTRL0_BASE;
+ sdrc_actim_base1 = (struct sdrc_actim *)SDRC_ACTIM_CTRL1_BASE;
+ writel(readl(&sdrc_base->cs[CS0].mcfg),
+ &sdrc_base->cs[CS1].mcfg);
+ writel(readl(&sdrc_base->cs[CS0].rfr_ctrl),
+ &sdrc_base->cs[CS1].rfr_ctrl);
+ writel(readl(&sdrc_actim_base0->ctrla),
+ &sdrc_actim_base1->ctrla);
+ writel(readl(&sdrc_actim_base0->ctrlb),
+ &sdrc_actim_base1->ctrlb);
+ }
/*
- * CAS latency 3, Write Burst = Read Burst, Serial Mode,
- * Burst length = 4
+ * Test ram in this bank
+ * Disable if bad or not present
*/
- writel(CASL3 | BURSTLENGTH4, &sdrc_base->cs[cs].mr);
-
if (!mem_ok(cs))
writel(0, &sdrc_base->cs[cs].mcfg);
}
diff --git a/arch/arm/cpu/armv7/omap3/sys_info.c b/arch/arm/cpu/armv7/omap3/sys_info.c
index 1df4401..549ac19 100644
--- a/arch/arm/cpu/armv7/omap3/sys_info.c
+++ b/arch/arm/cpu/armv7/omap3/sys_info.c
@@ -38,7 +38,10 @@
"2.0",
"2.1",
"3.0",
- "3.1"};
+ "3.1",
+ "UNKNOWN",
+ "UNKNOWN",
+ "3.1.2"};
/*****************************************************************
* dieid_num_r(void) - read and set die ID
@@ -75,32 +78,81 @@
}
/******************************************
- * get_cpu_rev(void) - extract version info
+ * get_cpu_id(void) - extract cpu id
+ * returns 0 for ES1.0, cpuid otherwise
******************************************/
-u32 get_cpu_rev(void)
+u32 get_cpu_id(void)
{
- u32 cpuid = 0;
struct ctrl_id *id_base;
+ u32 cpuid = 0;
/*
* On ES1.0 the IDCODE register is not exposed on L4
* so using CPU ID to differentiate between ES1.0 and > ES1.0.
*/
__asm__ __volatile__("mrc p15, 0, %0, c0, c0, 0":"=r"(cpuid));
- if ((cpuid & 0xf) == 0x0)
- return CPU_3XX_ES10;
- else {
+ if ((cpuid & 0xf) == 0x0) {
+ return 0;
+ } else {
/* Decode the IDs on > ES1.0 */
id_base = (struct ctrl_id *) OMAP34XX_ID_L4_IO_BASE;
- cpuid = (readl(&id_base->idcode) >> CPU_3XX_ID_SHIFT) & 0xf;
-
- /* Some early ES2.0 seem to report ID 0, fix this */
- if(cpuid == 0)
- cpuid = CPU_3XX_ES20;
-
- return cpuid;
+ cpuid = readl(&id_base->idcode);
}
+
+ return cpuid;
+}
+
+/******************************************
+ * get_cpu_family(void) - extract cpu info
+ ******************************************/
+u32 get_cpu_family(void)
+{
+ u16 hawkeye;
+ u32 cpu_family;
+ u32 cpuid = get_cpu_id();
+
+ if (cpuid == 0)
+ return CPU_OMAP34XX;
+
+ hawkeye = (cpuid >> HAWKEYE_SHIFT) & 0xffff;
+ switch (hawkeye) {
+ case HAWKEYE_OMAP34XX:
+ cpu_family = CPU_OMAP34XX;
+ break;
+ case HAWKEYE_AM35XX:
+ cpu_family = CPU_AM35XX;
+ break;
+ case HAWKEYE_OMAP36XX:
+ cpu_family = CPU_OMAP36XX;
+ break;
+ default:
+ cpu_family = CPU_OMAP34XX;
+ }
+
+ return cpu_family;
+}
+
+/******************************************
+ * get_cpu_rev(void) - extract version info
+ ******************************************/
+u32 get_cpu_rev(void)
+{
+ u32 cpuid = get_cpu_id();
+
+ if (cpuid == 0)
+ return CPU_3XX_ES10;
+ else
+ return (cpuid >> CPU_3XX_ID_SHIFT) & 0xf;
+}
+
+/*****************************************************************
+ * get_sku_id(void) - read sku_id to get info on max clock rate
+ *****************************************************************/
+u32 get_sku_id(void)
+{
+ struct ctrl_id *id_base = (struct ctrl_id *)OMAP34XX_ID_L4_IO_BASE;
+ return readl(&id_base->sku_id) & SKUID_CLK_MASK;
}
/***************************************************************************
@@ -213,24 +265,66 @@
*/
int print_cpuinfo (void)
{
- char *cpu_s, *sec_s;
+ char *cpu_family_s, *cpu_s, *sec_s, *max_clk;
- switch (get_cpu_type()) {
- case OMAP3503:
- cpu_s = "3503";
+ switch (get_cpu_family()) {
+ case CPU_OMAP34XX:
+ cpu_family_s = "OMAP";
+ switch (get_cpu_type()) {
+ case OMAP3503:
+ cpu_s = "3503";
+ break;
+ case OMAP3515:
+ cpu_s = "3515";
+ break;
+ case OMAP3525:
+ cpu_s = "3525";
+ break;
+ case OMAP3530:
+ cpu_s = "3530";
+ break;
+ default:
+ cpu_s = "35XX";
+ break;
+ }
+ if ((get_cpu_rev() >= CPU_3XX_ES31) &&
+ (get_sku_id() == SKUID_CLK_720MHZ))
+ max_clk = "720 mHz";
+ else
+ max_clk = "600 mHz";
+
break;
- case OMAP3515:
- cpu_s = "3515";
+ case CPU_AM35XX:
+ cpu_family_s = "AM";
+ switch (get_cpu_type()) {
+ case AM3505:
+ cpu_s = "3505";
+ break;
+ case AM3517:
+ cpu_s = "3517";
+ break;
+ default:
+ cpu_s = "35XX";
+ break;
+ }
+ max_clk = "600 Mhz";
break;
- case OMAP3525:
- cpu_s = "3525";
- break;
- case OMAP3530:
- cpu_s = "3530";
+ case CPU_OMAP36XX:
+ cpu_family_s = "OMAP";
+ switch (get_cpu_type()) {
+ case OMAP3730:
+ cpu_s = "3630/3730";
+ break;
+ default:
+ cpu_s = "36XX/37XX";
+ break;
+ }
+ max_clk = "1 Ghz";
break;
default:
+ cpu_family_s = "OMAP";
cpu_s = "35XX";
- break;
+ max_clk = "600 Mhz";
}
switch (get_device_type()) {
@@ -250,8 +344,9 @@
sec_s = "?";
}
- printf("OMAP%s-%s ES%s, CPU-OPP2 L3-165MHz\n",
- cpu_s, sec_s, rev_s[get_cpu_rev()]);
+ printf("%s%s-%s ES%s, CPU-OPP2, L3-165MHz, Max CPU Clock %s\n",
+ cpu_family_s, cpu_s, sec_s,
+ rev_s[get_cpu_rev()], max_clk);
return 0;
}
diff --git a/arch/arm/include/asm/arch-omap3/clocks.h b/arch/arm/include/asm/arch-omap3/clocks.h
index 71a0cb6..40f80ba 100644
--- a/arch/arm/include/asm/arch-omap3/clocks.h
+++ b/arch/arm/include/asm/arch-omap3/clocks.h
@@ -51,12 +51,29 @@
unsigned int m2;
} dpll_param;
+struct dpll_per_36x_param {
+ unsigned int sys_clk;
+ unsigned int m;
+ unsigned int n;
+ unsigned int m2;
+ unsigned int m3;
+ unsigned int m4;
+ unsigned int m5;
+ unsigned int m6;
+ unsigned int m2div;
+};
+
/* Following functions are exported from lowlevel_init.S */
extern dpll_param *get_mpu_dpll_param(void);
extern dpll_param *get_iva_dpll_param(void);
extern dpll_param *get_core_dpll_param(void);
extern dpll_param *get_per_dpll_param(void);
+extern dpll_param *get_36x_mpu_dpll_param(void);
+extern dpll_param *get_36x_iva_dpll_param(void);
+extern dpll_param *get_36x_core_dpll_param(void);
+extern dpll_param *get_36x_per_dpll_param(void);
+
extern void *_end_vect, *_start;
#endif
diff --git a/arch/arm/include/asm/arch-omap3/clocks_omap3.h b/arch/arm/include/asm/arch-omap3/clocks_omap3.h
index 661407b..30ef690 100644
--- a/arch/arm/include/asm/arch-omap3/clocks_omap3.h
+++ b/arch/arm/include/asm/arch-omap3/clocks_omap3.h
@@ -282,4 +282,31 @@
#define PER_FSEL_38P4 0x07
#define PER_M2_38P4 0x09
+/* 36XX PER DPLL */
+
+#define PER_36XX_M_12 0x1B0
+#define PER_36XX_N_12 0x05
+#define PER_36XX_FSEL_12 0x07
+#define PER_36XX_M2_12 0x09
+
+#define PER_36XX_M_13 0x360
+#define PER_36XX_N_13 0x0C
+#define PER_36XX_FSEL_13 0x03
+#define PER_36XX_M2_13 0x09
+
+#define PER_36XX_M_19P2 0x1C2
+#define PER_36XX_N_19P2 0x09
+#define PER_36XX_FSEL_19P2 0x07
+#define PER_36XX_M2_19P2 0x09
+
+#define PER_36XX_M_26 0x1B0
+#define PER_36XX_N_26 0x0C
+#define PER_36XX_FSEL_26 0x07
+#define PER_36XX_M2_26 0x09
+
+#define PER_36XX_M_38P4 0x1C2
+#define PER_36XX_N_38P4 0x13
+#define PER_36XX_FSEL_38P4 0x07
+#define PER_36XX_M2_38P4 0x09
+
#endif /* endif _CLOCKS_OMAP3_H_ */
diff --git a/arch/arm/include/asm/arch-omap3/cpu.h b/arch/arm/include/asm/arch-omap3/cpu.h
index 390b007..962d6d4 100644
--- a/arch/arm/include/asm/arch-omap3/cpu.h
+++ b/arch/arm/include/asm/arch-omap3/cpu.h
@@ -60,19 +60,14 @@
#endif /* __ASSEMBLY__ */
#endif /* __KERNEL_STRICT_NAMES */
-/* cpu type */
-#define OMAP3503 0x5c00
-#define OMAP3515 0x1c00
-#define OMAP3525 0x4c00
-#define OMAP3530 0x0c00
-
#ifndef __KERNEL_STRICT_NAMES
#ifndef __ASSEMBLY__
struct ctrl_id {
u8 res1[0x4];
u32 idcode; /* 0x04 */
u32 prod_id; /* 0x08 */
- u8 res2[0x0C];
+ u32 sku_id; /* 0x0c */
+ u8 res2[0x08];
u32 die_id_0; /* 0x18 */
u32 die_id_1; /* 0x1C */
u32 die_id_2; /* 0x20 */
@@ -89,6 +84,11 @@
#define HS_DEVICE 0x2
#define GP_DEVICE 0x3
+/* device speed */
+#define SKUID_CLK_MASK 0xf
+#define SKUID_CLK_600MHZ 0x0
+#define SKUID_CLK_720MHZ 0x8
+
#define GPMC_BASE (OMAP34XX_GPMC_BASE)
#define GPMC_CONFIG_CS0 0x60
#define GPMC_CONFIG_CS0_BASE (GPMC_BASE + GPMC_CONFIG_CS0)
@@ -419,6 +419,7 @@
};
#else /* __ASSEMBLY__ */
#define PRM_RSTCTRL 0x48307250
+#define PRM_RSTCTRL_RESET 0x04
#endif /* __ASSEMBLY__ */
#endif /* __KERNEL_STRICT_NAMES */
diff --git a/arch/arm/include/asm/arch-omap3/omap3.h b/arch/arm/include/asm/arch-omap3/omap3.h
index 12815f6..3957c79 100644
--- a/arch/arm/include/asm/arch-omap3/omap3.h
+++ b/arch/arm/include/asm/arch-omap3/omap3.h
@@ -176,11 +176,41 @@
#define CPU_3XX_ES21 2
#define CPU_3XX_ES30 3
#define CPU_3XX_ES31 4
-#define CPU_3XX_MAX_REV (CPU_3XX_ES31 + 1)
+#define CPU_3XX_ES312 7
+#define CPU_3XX_MAX_REV 8
#define CPU_3XX_ID_SHIFT 28
#define WIDTH_8BIT 0x0000
#define WIDTH_16BIT 0x1000 /* bit pos for 16 bit in gpmc */
+/*
+ * Hawkeye values
+ */
+#define HAWKEYE_OMAP34XX 0xb7ae
+#define HAWKEYE_AM35XX 0xb868
+#define HAWKEYE_OMAP36XX 0xb891
+
+#define HAWKEYE_SHIFT 12
+
+/*
+ * Define CPU families
+ */
+#define CPU_OMAP34XX 0x3400 /* OMAP34xx/OMAP35 devices */
+#define CPU_AM35XX 0x3500 /* AM35xx devices */
+#define CPU_OMAP36XX 0x3600 /* OMAP36xx devices */
+
+/*
+ * Control status register values corresponding to cpu variants
+ */
+#define OMAP3503 0x5c00
+#define OMAP3515 0x1c00
+#define OMAP3525 0x4c00
+#define OMAP3530 0x0c00
+
+#define AM3505 0x5c00
+#define AM3517 0x1c00
+
+#define OMAP3730 0x0c00
+
#endif
diff --git a/arch/arm/include/asm/arch-omap3/sys_proto.h b/arch/arm/include/asm/arch-omap3/sys_proto.h
index db7b42a..4a28ba1 100644
--- a/arch/arm/include/asm/arch-omap3/sys_proto.h
+++ b/arch/arm/include/asm/arch-omap3/sys_proto.h
@@ -41,7 +41,9 @@
void watchdog_init(void);
void set_muxconf_regs(void);
+u32 get_cpu_family(void);
u32 get_cpu_rev(void);
+u32 get_sku_id(void);
u32 get_mem_type(void);
u32 get_sysboot_value(void);
u32 is_gpmc_muxed(void);
diff --git a/arch/arm/include/asm/arch-omap4/omap4.h b/arch/arm/include/asm/arch-omap4/omap4.h
index 79ff22c..d0c808d 100644
--- a/arch/arm/include/asm/arch-omap4/omap4.h
+++ b/arch/arm/include/asm/arch-omap4/omap4.h
@@ -88,6 +88,7 @@
#define PRM_DEVICE_BASE (PRM_BASE + 0x1B00)
#define PRM_RSTCTRL PRM_DEVICE_BASE
+#define PRM_RSTCTRL_RESET 0x01
#ifndef __ASSEMBLY__
diff --git a/arch/arm/include/asm/arch-omap4/sys_proto.h b/arch/arm/include/asm/arch-omap4/sys_proto.h
index ad0c640..4813e9e 100644
--- a/arch/arm/include/asm/arch-omap4/sys_proto.h
+++ b/arch/arm/include/asm/arch-omap4/sys_proto.h
@@ -33,6 +33,9 @@
u32 get_device_type(void);
void invalidate_dcache(u32);
void set_muxconf_regs(void);
+void sr32(void *, u32, u32, u32);
+u32 wait_on_value(u32, u32, void *, u32);
+void sdelay(unsigned long);
extern const struct omap_sysinfo sysinfo;
diff --git a/board/overo/overo.c b/board/overo/overo.c
index e85be7d..1b67f1f 100644
--- a/board/overo/overo.c
+++ b/board/overo/overo.c
@@ -43,6 +43,17 @@
static void setup_net_chip(void);
#endif
+/* GPMC definitions for LAN9221 chips on Tobi expansion boards */
+static const u32 gpmc_lan_config[] = {
+ NET_LAN9221_GPMC_CONFIG1,
+ NET_LAN9221_GPMC_CONFIG2,
+ NET_LAN9221_GPMC_CONFIG3,
+ NET_LAN9221_GPMC_CONFIG4,
+ NET_LAN9221_GPMC_CONFIG5,
+ NET_LAN9221_GPMC_CONFIG6,
+ /*CONFIG7- computed as params */
+};
+
/*
* Routine: board_init
* Description: Early hardware init.
@@ -61,6 +72,70 @@
}
/*
+ * Routine: get_board_revision
+ * Description: Returns the board revision
+ */
+int get_board_revision(void)
+{
+ int revision;
+
+ if (!omap_request_gpio(112) &&
+ !omap_request_gpio(113) &&
+ !omap_request_gpio(115)) {
+
+ omap_set_gpio_direction(112, 1);
+ omap_set_gpio_direction(113, 1);
+ omap_set_gpio_direction(115, 1);
+
+ revision = omap_get_gpio_datain(115) << 2 |
+ omap_get_gpio_datain(113) << 1 |
+ omap_get_gpio_datain(112);
+
+ omap_free_gpio(112);
+ omap_free_gpio(113);
+ omap_free_gpio(115);
+ } else {
+ printf("Error: unable to acquire board revision GPIOs\n");
+ revision = -1;
+ }
+
+ return revision;
+}
+
+/*
+ * Routine: get_sdio2_config
+ * Description: Return information about the wifi module connection
+ * Returns 0 if the module connects though a level translator
+ * Returns 1 if the module connects directly
+ */
+int get_sdio2_config(void)
+{
+ int sdio_direct;
+
+ if (!omap_request_gpio(130) && !omap_request_gpio(139)) {
+
+ omap_set_gpio_direction(130, 0);
+ omap_set_gpio_direction(139, 1);
+
+ sdio_direct = 1;
+ omap_set_gpio_dataout(130, 0);
+ if (omap_get_gpio_datain(139) == 0) {
+ omap_set_gpio_dataout(130, 1);
+ if (omap_get_gpio_datain(139) == 1)
+ sdio_direct = 0;
+ }
+
+ omap_free_gpio(130);
+ omap_free_gpio(139);
+ } else {
+ printf("Error: unable to acquire sdio2 clk GPIOs\n");
+ sdio_direct = -1;
+ }
+
+ return sdio_direct;
+}
+
+/*
* Routine: misc_init_r
* Description: Configure board specific parts
*/
@@ -73,6 +148,21 @@
setup_net_chip();
#endif
+ printf("Board revision: %d\n", get_board_revision());
+
+ switch (get_sdio2_config()) {
+ case 0:
+ printf("Tranceiver detected on mmc2\n");
+ MUX_OVERO_SDIO2_TRANSCEIVER();
+ break;
+ case 1:
+ printf("Direct connection on mmc2\n");
+ MUX_OVERO_SDIO2_DIRECT();
+ break;
+ default:
+ printf("Unable to detect mmc2 connection type\n");
+ }
+
dieid_num_r();
return 0;
@@ -99,14 +189,13 @@
{
struct ctrl *ctrl_base = (struct ctrl *)OMAP34XX_CTRL_BASE;
- /* Configure GPMC registers */
- writel(NET_LAN9221_GPMC_CONFIG1, &gpmc_cfg->cs[5].config1);
- writel(NET_LAN9221_GPMC_CONFIG2, &gpmc_cfg->cs[5].config2);
- writel(NET_LAN9221_GPMC_CONFIG3, &gpmc_cfg->cs[5].config3);
- writel(NET_LAN9221_GPMC_CONFIG4, &gpmc_cfg->cs[5].config4);
- writel(NET_LAN9221_GPMC_CONFIG5, &gpmc_cfg->cs[5].config5);
- writel(NET_LAN9221_GPMC_CONFIG6, &gpmc_cfg->cs[5].config6);
- writel(NET_LAN9221_GPMC_CONFIG7, &gpmc_cfg->cs[5].config7);
+ /* first lan chip */
+ enable_gpmc_cs_config(gpmc_lan_config, &gpmc_cfg->cs[5], 0x2C000000,
+ GPMC_SIZE_16M);
+
+ /* second lan chip */
+ enable_gpmc_cs_config(gpmc_lan_config, &gpmc_cfg->cs[4], 0x2B000000,
+ GPMC_SIZE_16M);
/* Enable off mode for NWE in PADCONF_GPMC_NWE register */
writew(readw(&ctrl_base ->gpmc_nwe) | 0x0E00, &ctrl_base->gpmc_nwe);
diff --git a/board/overo/overo.h b/board/overo/overo.h
index 1873523..33a92e4 100644
--- a/board/overo/overo.h
+++ b/board/overo/overo.h
@@ -138,7 +138,7 @@
MUX_VAL(CP(GPMC_WAIT1), (IEN | PTU | EN | M0)) /*GPMC_WAIT1*/\
MUX_VAL(CP(GPMC_WAIT2), (IEN | PTU | EN | M4)) /*GPIO_64*/\
/* - SMSC911X_NRES*/\
- MUX_VAL(CP(GPMC_WAIT3), (IEN | PTU | EN | M0)) /*GPMC_nCS3*/\
+ MUX_VAL(CP(GPMC_WAIT3), (IEN | PTU | DIS | M4)) /*GPIO_65*/\
/*DSS*/\
MUX_VAL(CP(DSS_PCLK), (IDIS | PTD | DIS | M0)) /*DSS_PCLK*/\
MUX_VAL(CP(DSS_HSYNC), (IDIS | PTD | DIS | M0)) /*DSS_HSYNC*/\
@@ -189,18 +189,18 @@
MUX_VAL(CP(CAM_XCLKB), (IDIS | PTD | DIS | M0)) /*CAM_XCLKB*/\
MUX_VAL(CP(CAM_WEN), (IEN | PTD | DIS | M0)) /*CAM_WEN*/\
MUX_VAL(CP(CAM_STROBE), (IDIS | PTD | DIS | M0)) /*CAM_STROBE*/\
- MUX_VAL(CP(CSI2_DX0), (IEN | PTD | DIS | M0)) /*CSI2_DX0*/\
- MUX_VAL(CP(CSI2_DY0), (IEN | PTD | DIS | M0)) /*CSI2_DY0*/\
+ MUX_VAL(CP(CSI2_DX0), (IEN | PTD | EN | M4)) /*GPIO_112*/\
+ MUX_VAL(CP(CSI2_DY0), (IEN | PTD | EN | M4)) /*GPIO_113*/\
MUX_VAL(CP(CSI2_DX1), (IEN | PTD | EN | M4)) /*GPIO_114*/\
/* - PEN_DOWN*/\
- MUX_VAL(CP(CSI2_DY1), (IEN | PTU | EN | M4)) /*GPIO_115*/\
+ MUX_VAL(CP(CSI2_DY1), (IEN | PTD | EN | M4)) /*GPIO_115*/\
/*Audio Interface */\
MUX_VAL(CP(MCBSP2_FSX), (IEN | PTD | DIS | M0)) /*McBSP2_FSX*/\
MUX_VAL(CP(MCBSP2_CLKX), (IEN | PTD | DIS | M0)) /*McBSP2_CLKX*/\
MUX_VAL(CP(MCBSP2_DR), (IEN | PTD | DIS | M0)) /*McBSP2_DR*/\
MUX_VAL(CP(MCBSP2_DX), (IDIS | PTD | DIS | M0)) /*McBSP2_DX*/\
/*Expansion card */\
- MUX_VAL(CP(MMC1_CLK), (IDIS | PTU | EN | M0)) /*MMC1_CLK*/\
+ MUX_VAL(CP(MMC1_CLK), (IEN | PTU | EN | M0)) /*MMC1_CLK*/\
MUX_VAL(CP(MMC1_CMD), (IEN | PTU | EN | M0)) /*MMC1_CMD*/\
MUX_VAL(CP(MMC1_DAT0), (IEN | PTU | EN | M0)) /*MMC1_DAT0*/\
MUX_VAL(CP(MMC1_DAT1), (IEN | PTU | EN | M0)) /*MMC1_DAT1*/\
@@ -211,7 +211,7 @@
MUX_VAL(CP(MMC1_DAT6), (IEN | PTU | EN | M0)) /*MMC1_DAT6*/\
MUX_VAL(CP(MMC1_DAT7), (IEN | PTU | EN | M0)) /*MMC1_DAT7*/\
/*Wireless LAN */\
- MUX_VAL(CP(MMC2_CLK), (IEN | PTU | EN | M0)) /*MMC2_CLK*/\
+ MUX_VAL(CP(MMC2_CLK), (IEN | PTU | EN | M4)) /*GPIO_130*/\
MUX_VAL(CP(MMC2_CMD), (IEN | PTU | EN | M0)) /*MMC2_CMD*/\
MUX_VAL(CP(MMC2_DAT0), (IEN | PTU | EN | M0)) /*MMC2_DAT0*/\
MUX_VAL(CP(MMC2_DAT1), (IEN | PTU | EN | M0)) /*MMC2_DAT1*/\
@@ -220,7 +220,7 @@
MUX_VAL(CP(MMC2_DAT4), (IEN | PTU | EN | M1)) /*MMC2_DIR_DAT0*/\
MUX_VAL(CP(MMC2_DAT5), (IEN | PTU | EN | M1)) /*MMC2_DIR_DAT1*/\
MUX_VAL(CP(MMC2_DAT6), (IEN | PTU | EN | M1)) /*MMC2_DIR_CMD*/\
- MUX_VAL(CP(MMC2_DAT7), (IEN | PTU | EN | M1)) /*MMC2_CLKIN*/\
+ MUX_VAL(CP(MMC2_DAT7), (IEN | PTU | EN | M4)) /*GPIO_139*/\
/*Bluetooth*/\
MUX_VAL(CP(MCBSP3_DX), (IEN | PTD | DIS | M1)) /*UART2_CTS*/\
MUX_VAL(CP(MCBSP3_DR), (IDIS | PTD | DIS | M1)) /*UART2_RTS*/\
@@ -301,7 +301,7 @@
MUX_VAL(CP(SYS_OFF_MODE), (IEN | PTD | DIS | M0)) /*SYS_OFF_MODE*/\
MUX_VAL(CP(SYS_CLKOUT1), (IEN | PTD | DIS | M0)) /*SYS_CLKOUT1*/\
MUX_VAL(CP(SYS_CLKOUT2), (IEN | PTU | EN | M4)) /*GPIO_186*/\
- MUX_VAL(CP(ETK_CLK_ES2), (IDIS | PTU | EN | M2)) /*MMC3_CLK*/\
+ MUX_VAL(CP(ETK_CLK_ES2), (IEN | PTU | EN | M2)) /*MMC3_CLK*/\
MUX_VAL(CP(ETK_CTL_ES2), (IEN | PTU | EN | M2)) /*MMC3_CMD*/\
MUX_VAL(CP(ETK_D0_ES2), (IEN | PTU | EN | M4)) /*GPIO_14*/\
MUX_VAL(CP(ETK_D1_ES2), (IEN | PTD | EN | M4)) /*GPIO_15 - X_GATE*/\
@@ -387,5 +387,36 @@
MUX_VAL(CP(SDRC_CKE0), (IDIS | PTU | EN | M0)) /*sdrc_cke0*/\
MUX_VAL(CP(SDRC_CKE1), (IDIS | PTU | EN | M0)) /*sdrc_cke1*/
+#define MUX_OVERO_SDIO2_DIRECT() \
+ MUX_VAL(CP(MMC2_CLK), (IEN | PTU | EN | M0)) /*MMC2_CLK*/\
+ MUX_VAL(CP(MMC2_CMD), (IEN | PTU | EN | M0)) /*MMC2_CMD*/\
+ MUX_VAL(CP(MMC2_DAT0), (IEN | PTU | EN | M0)) /*MMC2_DAT0*/\
+ MUX_VAL(CP(MMC2_DAT1), (IEN | PTU | EN | M0)) /*MMC2_DAT1*/\
+ MUX_VAL(CP(MMC2_DAT2), (IEN | PTU | EN | M0)) /*MMC2_DAT2*/\
+ MUX_VAL(CP(MMC2_DAT3), (IEN | PTU | EN | M0)) /*MMC2_DAT3*/\
+ MUX_VAL(CP(MMC2_DAT4), (IEN | PTU | EN | M0)) /*MMC2_DAT4*/\
+ MUX_VAL(CP(MMC2_DAT5), (IEN | PTU | EN | M0)) /*MMC2_DAT5*/\
+ MUX_VAL(CP(MMC2_DAT6), (IEN | PTU | EN | M0)) /*MMC2_DAT6*/\
+ MUX_VAL(CP(MMC2_DAT7), (IEN | PTU | EN | M0)) /*MMC2_DAT7*/\
+ MUX_VAL(CP(MMC1_DAT4), (IEN | PTD | EN | M4)) /*GPIO_126*/\
+ MUX_VAL(CP(MMC1_DAT5), (IEN | PTU | EN | M4)) /*GPIO_127*/\
+ MUX_VAL(CP(MMC1_DAT6), (IEN | PTU | EN | M4)) /*GPIO_128*/\
+ MUX_VAL(CP(MMC1_DAT7), (IEN | PTU | EN | M4)) /*GPIO_129*/
+
+#define MUX_OVERO_SDIO2_TRANSCEIVER() \
+ MUX_VAL(CP(MMC2_CLK), (IEN | PTU | EN | M0)) /*MMC2_CLK*/\
+ MUX_VAL(CP(MMC2_CMD), (IEN | PTU | EN | M0)) /*MMC2_CMD*/\
+ MUX_VAL(CP(MMC2_DAT0), (IEN | PTU | EN | M0)) /*MMC2_DAT0*/\
+ MUX_VAL(CP(MMC2_DAT1), (IEN | PTU | EN | M0)) /*MMC2_DAT1*/\
+ MUX_VAL(CP(MMC2_DAT2), (IEN | PTU | EN | M0)) /*MMC2_DAT2*/\
+ MUX_VAL(CP(MMC2_DAT3), (IEN | PTU | EN | M0)) /*MMC2_DAT3*/\
+ MUX_VAL(CP(MMC2_DAT4), (IEN | PTU | EN | M1)) /*MMC2_DIR_DAT0*/\
+ MUX_VAL(CP(MMC2_DAT5), (IEN | PTU | EN | M1)) /*MMC2_DIR_DAT1*/\
+ MUX_VAL(CP(MMC2_DAT6), (IEN | PTU | EN | M1)) /*MMC2_DIR_CMD*/\
+ MUX_VAL(CP(MMC2_DAT7), (IEN | PTU | EN | M1)) /*MMC2_CLKIN*/\
+ MUX_VAL(CP(MMC1_DAT4), (IEN | PTU | EN | M4)) /*GPIO_126*/\
+ MUX_VAL(CP(MMC1_DAT5), (IEN | PTU | EN | M4)) /*GPIO_127*/\
+ MUX_VAL(CP(MMC1_DAT6), (IEN | PTU | EN | M4)) /*GPIO_128*/\
+ MUX_VAL(CP(MMC1_DAT7), (IEN | PTU | EN | M4)) /*GPIO_129*/
#endif
diff --git a/board/ti/beagle/beagle.c b/board/ti/beagle/beagle.c
index 3b4c9e7..4647908 100644
--- a/board/ti/beagle/beagle.c
+++ b/board/ti/beagle/beagle.c
@@ -38,8 +38,6 @@
#include <asm/mach-types.h>
#include "beagle.h"
-static int beagle_revision_c;
-
/*
* Routine: board_init
* Description: Early hardware init.
@@ -58,43 +56,41 @@
}
/*
- * Routine: beagle_get_revision
- * Description: Return the revision of the BeagleBoard this code is running on.
- * If it is a revision Ax/Bx board, this function returns 0,
- * on a revision C board you will get a 1.
+ * Routine: get_board_revision
+ * Description: Detect if we are running on a Beagle revision Ax/Bx,
+ * C1/2/3, C4 or xM. This can be done by reading
+ * the level of GPIO173, GPIO172 and GPIO171. This should
+ * result in
+ * GPIO173, GPIO172, GPIO171: 1 1 1 => Ax/Bx
+ * GPIO173, GPIO172, GPIO171: 1 1 0 => C1/2/3
+ * GPIO173, GPIO172, GPIO171: 1 0 1 => C4
+ * GPIO173, GPIO172, GPIO171: 0 0 0 => xM
*/
-int beagle_get_revision(void)
+int get_board_revision(void)
{
- return beagle_revision_c;
-}
+ int revision;
-/*
- * Routine: beagle_identify
- * Description: Detect if we are running on a Beagle revision Ax/Bx or
- * Cx. This can be done by GPIO_171. If this is low, we are
- * running on a revision C board.
- */
-void beagle_identify(void)
-{
- beagle_revision_c = 0;
- if (!omap_request_gpio(171)) {
- unsigned int val;
+ if (!omap_request_gpio(171) &&
+ !omap_request_gpio(172) &&
+ !omap_request_gpio(173)) {
omap_set_gpio_direction(171, 1);
- val = omap_get_gpio_datain(171);
- omap_free_gpio(171);
+ omap_set_gpio_direction(172, 1);
+ omap_set_gpio_direction(173, 1);
- if (val)
- beagle_revision_c = 0;
- else
- beagle_revision_c = 1;
+ revision = omap_get_gpio_datain(173) << 2 |
+ omap_get_gpio_datain(172) << 1 |
+ omap_get_gpio_datain(171);
+
+ omap_free_gpio(171);
+ omap_free_gpio(172);
+ omap_free_gpio(173);
+ } else {
+ printf("Error: unable to acquire board revision GPIOs\n");
+ revision = -1;
}
- printf("Board revision ");
- if (beagle_revision_c)
- printf("C\n");
- else
- printf("Ax/Bx\n");
+ return revision;
}
/*
@@ -106,6 +102,44 @@
struct gpio *gpio5_base = (struct gpio *)OMAP34XX_GPIO5_BASE;
struct gpio *gpio6_base = (struct gpio *)OMAP34XX_GPIO6_BASE;
+ switch (get_board_revision()) {
+ case REVISION_AXBX:
+ printf("Beagle Rev Ax/Bx\n");
+ setenv("beaglerev", "AxBx");
+ setenv("mpurate", "600");
+ break;
+ case REVISION_CX:
+ printf("Beagle Rev C1/C2/C3\n");
+ setenv("beaglerev", "Cx");
+ setenv("mpurate", "600");
+ MUX_BEAGLE_C();
+ break;
+ case REVISION_C4:
+ printf("Beagle Rev C4\n");
+ setenv("beaglerev", "C4");
+ setenv("mpurate", "720");
+ MUX_BEAGLE_C();
+ /* Set VAUX2 to 1.8V for EHCI PHY */
+ twl4030_pmrecv_vsel_cfg(TWL4030_PM_RECEIVER_VAUX2_DEDICATED,
+ TWL4030_PM_RECEIVER_VAUX2_VSEL_18,
+ TWL4030_PM_RECEIVER_VAUX2_DEV_GRP,
+ TWL4030_PM_RECEIVER_DEV_GRP_P1);
+ break;
+ case REVISION_XM:
+ printf("Beagle xM Rev A\n");
+ setenv("beaglerev", "xMA");
+ setenv("mpurate", "1000");
+ MUX_BEAGLE_XM();
+ /* Set VAUX2 to 1.8V for EHCI PHY */
+ twl4030_pmrecv_vsel_cfg(TWL4030_PM_RECEIVER_VAUX2_DEDICATED,
+ TWL4030_PM_RECEIVER_VAUX2_VSEL_18,
+ TWL4030_PM_RECEIVER_VAUX2_DEV_GRP,
+ TWL4030_PM_RECEIVER_DEV_GRP_P1);
+ break;
+ default:
+ printf("Beagle unknown 0x%02x\n", get_board_revision());
+ }
+
twl4030_power_init();
twl4030_led_init(TWL4030_LED_LEDEN_LEDAON | TWL4030_LED_LEDEN_LEDBON);
@@ -120,8 +154,6 @@
writel(GPIO31 | GPIO30 | GPIO29 | GPIO28 | GPIO22 | GPIO21 |
GPIO15 | GPIO14 | GPIO13 | GPIO12, &gpio5_base->setdataout);
- beagle_identify();
-
dieid_num_r();
return 0;
@@ -136,8 +168,4 @@
void set_muxconf_regs(void)
{
MUX_BEAGLE();
-
- if (beagle_revision_c) {
- MUX_BEAGLE_C();
- }
}
diff --git a/board/ti/beagle/beagle.h b/board/ti/beagle/beagle.h
index 7fe6275..d860337 100644
--- a/board/ti/beagle/beagle.h
+++ b/board/ti/beagle/beagle.h
@@ -33,7 +33,11 @@
#endif
};
-#define BOARD_REVISION_MASK (0x1 << 11)
+/* BeagleBoard revisions */
+#define REVISION_AXBX 0x7
+#define REVISION_CX 0x6
+#define REVISION_C4 0x5
+#define REVISION_XM 0x0
/*
* IEN - Input Enable
@@ -264,7 +268,7 @@
MUX_VAL(CP(HDQ_SIO), (IDIS | PTU | EN | M4)) /*GPIO_170*/\
MUX_VAL(CP(MCSPI1_CLK), (IEN | PTU | EN | M4)) /*GPIO_171*/\
MUX_VAL(CP(MCSPI1_SIMO), (IEN | PTU | EN | M4)) /*GPIO_172*/\
- MUX_VAL(CP(MCSPI1_SOMI), (IEN | PTD | DIS | M0)) /*McSPI1_SOMI*/\
+ MUX_VAL(CP(MCSPI1_SOMI), (IEN | PTU | EN | M4)) /*GPIO_173*/\
MUX_VAL(CP(MCSPI1_CS0), (IEN | PTD | EN | M0)) /*McSPI1_CS0*/\
MUX_VAL(CP(MCSPI1_CS1), (IDIS | PTD | EN | M0)) /*McSPI1_CS1*/\
MUX_VAL(CP(MCSPI1_CS2), (IDIS | PTD | DIS | M4)) /*GPIO_176*/\
@@ -374,11 +378,37 @@
MUX_VAL(CP(SDRC_CKE1), (IDIS | PTU | EN | M0)) /*sdrc_cke1*/
#define MUX_BEAGLE_C() \
- MUX_VAL(CP(MCBSP3_DX), (IEN | PTD | DIS | M4)) /*GPIO_140*/\
- MUX_VAL(CP(MCBSP3_DR), (IEN | PTD | DIS | M4)) /*GPIO_142*/\
- MUX_VAL(CP(MCBSP3_CLKX), (IEN | PTD | DIS | M4)) /*GPIO_141*/\
+ MUX_VAL(CP(MCBSP3_DX), (IEN | PTD | DIS | M4)) /*GPIO_140*/\
+ MUX_VAL(CP(MCBSP3_DR), (IEN | PTD | DIS | M4)) /*GPIO_142*/\
+ MUX_VAL(CP(MCBSP3_CLKX), (IEN | PTD | DIS | M4)) /*GPIO_141*/\
MUX_VAL(CP(UART2_CTS), (IEN | PTU | EN | M0)) /*UART2_CTS*/\
MUX_VAL(CP(UART2_RTS), (IDIS | PTD | DIS | M0)) /*UART2_RTS*/\
MUX_VAL(CP(UART2_TX), (IDIS | PTD | DIS | M0)) /*UART2_TX*/
+#define MUX_BEAGLE_XM() \
+ MUX_VAL(CP(MCBSP3_DX), (IEN | PTD | DIS | M4)) /*GPIO_140*/\
+ MUX_VAL(CP(MCBSP3_DR), (IEN | PTD | DIS | M4)) /*GPIO_142*/\
+ MUX_VAL(CP(MCBSP3_CLKX), (IEN | PTD | DIS | M4)) /*GPIO_141*/\
+ MUX_VAL(CP(UART2_CTS), (IEN | PTU | EN | M0)) /*UART2_CTS*/\
+ MUX_VAL(CP(UART2_RTS), (IDIS | PTD | DIS | M0)) /*UART2_RTS*/\
+ MUX_VAL(CP(UART2_TX), (IDIS | PTD | DIS | M0)) /*UART2_TX*/\
+ MUX_VAL(CP(DSS_DATA0), (IDIS | PTD | DIS | M7)) /*safe_mode*/\
+ MUX_VAL(CP(DSS_DATA1), (IDIS | PTD | DIS | M7)) /*safe_mode*/\
+ MUX_VAL(CP(DSS_DATA2), (IDIS | PTD | DIS | M7)) /*safe_mode*/\
+ MUX_VAL(CP(DSS_DATA3), (IDIS | PTD | DIS | M7)) /*safe_mode*/\
+ MUX_VAL(CP(DSS_DATA4), (IDIS | PTD | DIS | M7)) /*safe_mode*/\
+ MUX_VAL(CP(DSS_DATA5), (IDIS | PTD | DIS | M7)) /*safe_mode*/\
+ MUX_VAL(CP(DSS_DATA18), (IDIS | PTD | DIS | M3)) /*DSS_DATA0*/\
+ MUX_VAL(CP(DSS_DATA19), (IDIS | PTD | DIS | M3)) /*DSS_DATA1*/\
+ MUX_VAL(CP(DSS_DATA20), (IDIS | PTD | DIS | M3)) /*DSS_DATA2*/\
+ MUX_VAL(CP(DSS_DATA21), (IDIS | PTD | DIS | M3)) /*DSS_DATA3*/\
+ MUX_VAL(CP(DSS_DATA22), (IDIS | PTD | DIS | M3)) /*DSS_DATA4*/\
+ MUX_VAL(CP(DSS_DATA23), (IDIS | PTD | DIS | M3)) /*DSS_DATA5*/\
+ MUX_VAL(CP(SYS_BOOT0), (IDIS | PTD | DIS | M3)) /*DSS_DATA18*/\
+ MUX_VAL(CP(SYS_BOOT1), (IDIS | PTD | DIS | M3)) /*DSS_DATA19*/\
+ MUX_VAL(CP(SYS_BOOT3), (IDIS | PTD | DIS | M3)) /*DSS_DATA20*/\
+ MUX_VAL(CP(SYS_BOOT4), (IDIS | PTD | DIS | M3)) /*DSS_DATA21*/\
+ MUX_VAL(CP(SYS_BOOT5), (IDIS | PTD | DIS | M3)) /*DSS_DATA22*/\
+ MUX_VAL(CP(SYS_BOOT6), (IDIS | PTD | DIS | M3)) /*DSS_DATA23*/
+
#endif
diff --git a/board/ti/panda/panda.h b/board/ti/panda/panda.h
index 8f6a6b1..877ae5f 100644
--- a/board/ti/panda/panda.h
+++ b/board/ti/panda/panda.h
@@ -237,28 +237,28 @@
};
const struct pad_conf_entry wkup_padconf_array[] = {
- {PAD0_SIM_IO, (IEN | M0)}, /* sim_io */
- {PAD1_SIM_CLK, (M0)}, /* sim_clk */
- {PAD0_SIM_RESET, (M0)}, /* sim_reset */
- {PAD1_SIM_CD, (PTU | IEN | M0)}, /* sim_cd */
- {PAD0_SIM_PWRCTRL, (M0)}, /* sim_pwrctrl */
- {PAD1_SR_SCL, (PTU | IEN | M0)}, /* sr_scl */
- {PAD0_SR_SDA, (PTU | IEN | M0)}, /* sr_sda */
- {PAD1_FREF_XTAL_IN, (M0)}, /* # */
- {PAD0_FREF_SLICER_IN, (M0)}, /* fref_slicer_in */
- {PAD1_FREF_CLK_IOREQ, (M0)}, /* fref_clk_ioreq */
- {PAD0_FREF_CLK0_OUT, (M2)}, /* sys_drm_msecure */
- {PAD1_FREF_CLK3_REQ, (PTU | IEN | M0)}, /* # */
- {PAD0_FREF_CLK3_OUT, (M0)}, /* fref_clk3_out */
- {PAD1_FREF_CLK4_REQ, (PTU | IEN | M0)}, /* # */
- {PAD0_FREF_CLK4_OUT, (M0)}, /* # */
- {PAD1_SYS_32K, (IEN | M0)}, /* sys_32k */
- {PAD0_SYS_NRESPWRON, (M0)}, /* sys_nrespwron */
- {PAD1_SYS_NRESWARM, (M0)}, /* sys_nreswarm */
- {PAD0_SYS_PWR_REQ, (PTU | M0)}, /* sys_pwr_req */
- {PAD1_SYS_PWRON_RESET, (M3)}, /* gpio_wk29 */
- {PAD0_SYS_BOOT6, (IEN | M3)}, /* gpio_wk9 */
- {PAD1_SYS_BOOT7, (IEN | M3)}, /* gpio_wk10 */
+ {PAD0_SIM_IO, (IEN | M0)}, /* sim_io */
+ {PAD1_SIM_CLK, (M0)}, /* sim_clk */
+ {PAD0_SIM_RESET, (M0)}, /* sim_reset */
+ {PAD1_SIM_CD, (PTU | IEN | M0)}, /* sim_cd */
+ {PAD0_SIM_PWRCTRL, (M0)}, /* sim_pwrctrl */
+ {PAD1_SR_SCL, (PTU | IEN | M0)}, /* sr_scl */
+ {PAD0_SR_SDA, (PTU | IEN | M0)}, /* sr_sda */
+ {PAD1_FREF_XTAL_IN, (M0)}, /* # */
+ {PAD0_FREF_SLICER_IN, (M0)}, /* fref_slicer_in */
+ {PAD1_FREF_CLK_IOREQ, (M0)}, /* fref_clk_ioreq */
+ {PAD0_FREF_CLK0_OUT, (M2)}, /* sys_drm_msecure */
+ {PAD1_FREF_CLK3_REQ, (PTU | IEN | M0)}, /* # */
+ {PAD0_FREF_CLK3_OUT, (M0)}, /* fref_clk3_out */
+ {PAD1_FREF_CLK4_REQ, (PTU | OFF_EN | OFF_OUT_PTU | M3)}, /* led status_1 */
+ {PAD0_FREF_CLK4_OUT, (PTU | OFF_EN | OFF_OUT_PTU | M3)}, /* led status_2 */
+ {PAD1_SYS_32K, (IEN | M0)}, /* sys_32k */
+ {PAD0_SYS_NRESPWRON, (M0)}, /* sys_nrespwron */
+ {PAD1_SYS_NRESWARM, (M0)}, /* sys_nreswarm */
+ {PAD0_SYS_PWR_REQ, (PTU | M0)}, /* sys_pwr_req */
+ {PAD1_SYS_PWRON_RESET, (M3)}, /* gpio_wk29 */
+ {PAD0_SYS_BOOT6, (IEN | M3)}, /* gpio_wk9 */
+ {PAD1_SYS_BOOT7, (IEN | M3)}, /* gpio_wk10 */
};
#endif
diff --git a/drivers/mtd/nand/nand_base.c b/drivers/mtd/nand/nand_base.c
index ed1c9c9..7d17846 100644
--- a/drivers/mtd/nand/nand_base.c
+++ b/drivers/mtd/nand/nand_base.c
@@ -2653,9 +2653,12 @@
}
if (!type) {
- printk(KERN_INFO "%s: unknown NAND device: Manufacturer ID:"
- " 0x%02x, Chip ID: 0x%02x\n", __func__,
- *maf_id, dev_id);
+ /* supress warning if there is no nand */
+ if (*maf_id != 0x00 && *maf_id != 0xff &&
+ dev_id != 0x00 && dev_id != 0xff)
+ printk(KERN_INFO "%s: unknown NAND device: "
+ "Manufacturer ID: 0x%02x, Chip ID: 0x%02x\n",
+ __func__, *maf_id, dev_id);
return ERR_PTR(-ENODEV);
}
diff --git a/drivers/power/twl4030.c b/drivers/power/twl4030.c
index eb066cb..1a54089 100644
--- a/drivers/power/twl4030.c
+++ b/drivers/power/twl4030.c
@@ -59,57 +59,48 @@
}
}
-
/*
- * Power Init
+ * Set Device Group and Voltage
*/
-#define DEV_GRP_P1 0x20
-#define VAUX3_VSEL_28 0x03
-#define DEV_GRP_ALL 0xE0
-#define VPLL2_VSEL_18 0x05
-#define VDAC_VSEL_18 0x03
+void twl4030_pmrecv_vsel_cfg(u8 vsel_reg, u8 vsel_val,
+ u8 dev_grp, u8 dev_grp_sel)
+{
+ /* Select the Device Group */
+ twl4030_i2c_write_u8(TWL4030_CHIP_PM_RECEIVER, dev_grp_sel,
+ dev_grp);
+
+ /* Select the Voltage */
+ twl4030_i2c_write_u8(TWL4030_CHIP_PM_RECEIVER, vsel_val,
+ vsel_reg);
+}
void twl4030_power_init(void)
{
- unsigned char byte;
-
/* set VAUX3 to 2.8V */
- byte = DEV_GRP_P1;
- twl4030_i2c_write_u8(TWL4030_CHIP_PM_RECEIVER, byte,
- TWL4030_PM_RECEIVER_VAUX3_DEV_GRP);
- byte = VAUX3_VSEL_28;
- twl4030_i2c_write_u8(TWL4030_CHIP_PM_RECEIVER, byte,
- TWL4030_PM_RECEIVER_VAUX3_DEDICATED);
+ twl4030_pmrecv_vsel_cfg(TWL4030_PM_RECEIVER_VAUX3_DEDICATED,
+ TWL4030_PM_RECEIVER_VAUX3_VSEL_28,
+ TWL4030_PM_RECEIVER_VAUX3_DEV_GRP,
+ TWL4030_PM_RECEIVER_DEV_GRP_P1);
/* set VPLL2 to 1.8V */
- byte = DEV_GRP_ALL;
- twl4030_i2c_write_u8(TWL4030_CHIP_PM_RECEIVER, byte,
- TWL4030_PM_RECEIVER_VPLL2_DEV_GRP);
- byte = VPLL2_VSEL_18;
- twl4030_i2c_write_u8(TWL4030_CHIP_PM_RECEIVER, byte,
- TWL4030_PM_RECEIVER_VPLL2_DEDICATED);
+ twl4030_pmrecv_vsel_cfg(TWL4030_PM_RECEIVER_VPLL2_DEDICATED,
+ TWL4030_PM_RECEIVER_VPLL2_VSEL_18,
+ TWL4030_PM_RECEIVER_VPLL2_DEV_GRP,
+ TWL4030_PM_RECEIVER_DEV_GRP_ALL);
/* set VDAC to 1.8V */
- byte = DEV_GRP_P1;
- twl4030_i2c_write_u8(TWL4030_CHIP_PM_RECEIVER, byte,
- TWL4030_PM_RECEIVER_VDAC_DEV_GRP);
- byte = VDAC_VSEL_18;
- twl4030_i2c_write_u8(TWL4030_CHIP_PM_RECEIVER, byte,
- TWL4030_PM_RECEIVER_VDAC_DEDICATED);
+ twl4030_pmrecv_vsel_cfg(TWL4030_PM_RECEIVER_VDAC_DEDICATED,
+ TWL4030_PM_RECEIVER_VDAC_VSEL_18,
+ TWL4030_PM_RECEIVER_VDAC_DEV_GRP,
+ TWL4030_PM_RECEIVER_DEV_GRP_P1);
}
-#define VMMC1_VSEL_30 0x02
-
void twl4030_power_mmc_init(void)
{
- unsigned char byte;
-
- byte = DEV_GRP_P1;
- twl4030_i2c_write_u8(TWL4030_CHIP_PM_RECEIVER, byte,
- TWL4030_PM_RECEIVER_VMMC1_DEV_GRP);
-
- /* 3 Volts */
- byte = VMMC1_VSEL_30;
- twl4030_i2c_write_u8(TWL4030_CHIP_PM_RECEIVER, byte,
- TWL4030_PM_RECEIVER_VMMC1_DEDICATED);
+ /* Set VMMC1 to 3 Volts */
+ twl4030_pmrecv_vsel_cfg(TWL4030_PM_RECEIVER_VMMC1_DEDICATED,
+ TWL4030_PM_RECEIVER_VMMC1_VSEL_30,
+ TWL4030_PM_RECEIVER_VMMC1_DEV_GRP,
+ TWL4030_PM_RECEIVER_DEV_GRP_P1);
}
+
diff --git a/include/configs/omap3_beagle.h b/include/configs/omap3_beagle.h
index ae5a791..71553f9 100644
--- a/include/configs/omap3_beagle.h
+++ b/include/configs/omap3_beagle.h
@@ -158,6 +158,7 @@
/*
* Board NAND Info.
*/
+#define CONFIG_SYS_NAND_QUIET_TEST 1
#define CONFIG_NAND_OMAP_GPMC
#define CONFIG_SYS_NAND_ADDR NAND_BASE /* physical address */
/* to access nand */
@@ -183,6 +184,7 @@
"loadaddr=0x82000000\0" \
"usbtty=cdc_acm\0" \
"console=ttyS2,115200n8\0" \
+ "mpurate=500\0" \
"vram=12M\0" \
"dvimode=1024x768MR-16@60\0" \
"defaultdisplay=dvi\0" \
@@ -191,6 +193,7 @@
"nandroot=/dev/mtdblock4 rw\0" \
"nandrootfstype=jffs2\0" \
"mmcargs=setenv bootargs console=${console} " \
+ "mpurate=${mpurate} " \
"vram=${vram} " \
"omapfb.mode=dvi:${dvimode} " \
"omapfb.debug=y " \
@@ -198,6 +201,7 @@
"root=${mmcroot} " \
"rootfstype=${mmcrootfstype}\0" \
"nandargs=setenv bootargs console=${console} " \
+ "mpurate=${mpurate} " \
"vram=${vram} " \
"omapfb.mode=dvi:${dvimode} " \
"omapfb.debug=y " \
diff --git a/include/configs/omap3_overo.h b/include/configs/omap3_overo.h
index 3a3b389..a0e0f24 100644
--- a/include/configs/omap3_overo.h
+++ b/include/configs/omap3_overo.h
@@ -129,6 +129,7 @@
/*
* Board NAND Info.
*/
+#define CONFIG_SYS_NAND_QUIET_TEST 1
#define CONFIG_NAND_OMAP_GPMC
#define CONFIG_SYS_NAND_ADDR NAND_BASE /* physical address */
/* to access nand */
@@ -153,6 +154,7 @@
#define CONFIG_EXTRA_ENV_SETTINGS \
"loadaddr=0x82000000\0" \
"console=ttyS2,115200n8\0" \
+ "mpurate=500\0" \
"vram=12M\0" \
"dvimode=1024x768MR-16@60\0" \
"defaultdisplay=dvi\0" \
@@ -161,6 +163,7 @@
"nandroot=/dev/mtdblock4 rw\0" \
"nandrootfstype=jffs2\0" \
"mmcargs=setenv bootargs console=${console} " \
+ "mpurate=${mpurate} " \
"vram=${vram} " \
"omapfb.mode=dvi:${dvimode} " \
"omapfb.debug=y " \
@@ -168,6 +171,7 @@
"root=${mmcroot} " \
"rootfstype=${mmcrootfstype}\0" \
"nandargs=setenv bootargs console=${console} " \
+ "mpurate=${mpurate} " \
"vram=${vram} " \
"omapfb.mode=dvi:${dvimode} " \
"omapfb.debug=y " \
diff --git a/include/twl4030.h b/include/twl4030.h
index 2b2f5ae..930c285 100644
--- a/include/twl4030.h
+++ b/include/twl4030.h
@@ -304,6 +304,17 @@
#define TWL4030_PM_RECEIVER_MAINREF_TYPE 0xF0
#define TWL4030_PM_RECEIVER_MAINREF_REMAP 0xF1
+/* Voltage Selection in PM Receiver Module */
+#define TWL4030_PM_RECEIVER_VAUX2_VSEL_18 0x05
+#define TWL4030_PM_RECEIVER_VAUX3_VSEL_28 0x03
+#define TWL4030_PM_RECEIVER_VPLL2_VSEL_18 0x05
+#define TWL4030_PM_RECEIVER_VDAC_VSEL_18 0x03
+#define TWL4030_PM_RECEIVER_VMMC1_VSEL_30 0x02
+
+/* Device Selection in PM Receiver Module */
+#define TWL4030_PM_RECEIVER_DEV_GRP_P1 0x20
+#define TWL4030_PM_RECEIVER_DEV_GRP_ALL 0xE0
+
/* LED */
#define TWL4030_LED_LEDEN 0xEE
#define TWL4030_LED_LEDEN_LEDAON (1 << 0)
@@ -500,6 +511,9 @@
/* For hardware resetting */
void twl4030_power_reset_init(void);
+/* For setting device group and voltage */
+void twl4030_pmrecv_vsel_cfg(u8 vsel_reg, u8 vsel_val,
+ u8 dev_grp, u8 dev_grp_sel);
/* For initializing power device */
void twl4030_power_init(void);
/* For initializing mmc power */