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提交 a78ded13 编写于 作者: W Wolfgang Denk
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Merge branch 'master' of git://git.denx.de/u-boot-ti

上级 f8736c21 6696ac19
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Showing with 1070 addition and 418 deletion
arch/arm/cpu/armv7/omap-common/Makefile
浏览文件 @ a78ded13
......@@ -26,7 +26,9 @@ include $(TOPDIR)/config.mk
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) $(COBJS))
......
arch/arm/cpu/armv7/omap-common/reset.S
浏览文件 @ a78ded13
......@@ -27,10 +27,12 @@
reset_cpu:
ldr r1, rstctl @ get addr for global reset
@ reg
mov r3, #0x2 @ full reset pll + mpu
ldr r3, rstbit @ sw reset bit
str r3, [r1] @ force reset
mov r0, r0
_loop_forever:
b _loop_forever
rstctl:
.word PRM_RSTCTRL
rstbit:
.word PRM_RSTCTRL_RESET
arch/arm/cpu/armv7/omap3/syslib.c → arch/arm/cpu/armv7/omap-common/syslib.c
浏览文件 @ a78ded13
......@@ -23,8 +23,6 @@
#include <common.h>
#include <asm/io.h>
#include <asm/arch/mem.h>
#include <asm/arch/clocks.h>
#include <asm/arch/sys_proto.h>
/************************************************************
......
arch/arm/cpu/armv7/omap3/Makefile
浏览文件 @ a78ded13
......@@ -32,7 +32,6 @@ COBJS += board.o
COBJS += clock.o
COBJS += gpio.o
COBJS += mem.o
COBJS += syslib.o
COBJS += sys_info.o
COBJS-$(CONFIG_EMIF4) += emif4.o
......
arch/arm/cpu/armv7/omap3/board.c
浏览文件 @ a78ded13
......@@ -119,41 +119,6 @@ void secureworld_exit()
__asm__ __volatile__("mcr p15, 0, %0, c1, c1, 0":"=r"(i));
}
/******************************************************************************
* 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
......
arch/arm/cpu/armv7/omap3/cache.S
浏览文件 @ a78ded13
......@@ -43,6 +43,7 @@
.global invalidate_dcache
.global l2_cache_enable
.global l2_cache_disable
.global setup_auxcr
/*
* invalidate_dcache()
......@@ -128,64 +129,56 @@ finished_inval:
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
@
mov r4, r0
bl get_cpu_family
@ ES2 onwards we can disable/enable L2 ourselves
cmp r0, #CPU_OMAP34XX
cmpeq r4, #CPU_3XX_ES10
mrc 15, 0, r0, cr1, cr0, 1
bic r0, r0, #2
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
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}
@ 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:
stmfd r13!, {r0, r1, r2, lr}
@ 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
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}
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
arch/arm/cpu/armv7/omap3/clock.c
浏览文件 @ a78ded13
此差异已折叠。
arch/arm/cpu/armv7/omap3/lowlevel_init.S
浏览文件 @ a78ded13
......@@ -359,3 +359,72 @@ per_dpll_param:
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
arch/arm/cpu/armv7/omap3/sdrc.c
浏览文件 @ a78ded13
......@@ -107,18 +107,12 @@ u32 get_sdr_cs_offset(u32 cs)
/*
* 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 @@ void do_sdrc_init(u32 cs, u32 early)
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);
/*
* CAS latency 3, Write Burst = Read Burst, Serial Mode,
* Burst length = 4
* 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
*/
writel(CASL3 | BURSTLENGTH4, &sdrc_base->cs[cs].mr);
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);
}
/*
* Test ram in this bank
* Disable if bad or not present
*/
if (!mem_ok(cs))
writel(0, &sdrc_base->cs[cs].mcfg);
}
......
arch/arm/cpu/armv7/omap3/sys_info.c
浏览文件 @ a78ded13
......@@ -38,7 +38,10 @@ static char *rev_s[CPU_3XX_MAX_REV] = {
"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 @@ u32 get_cpu_type(void)
}
/******************************************
* 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;
cpuid = readl(&id_base->idcode);
}
/* Some early ES2.0 seem to report ID 0, fix this */
if(cpuid == 0)
cpuid = CPU_3XX_ES20;
return cpuid;
}
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 @@ u32 get_device_type(void)
*/
int print_cpuinfo (void)
{
char *cpu_s, *sec_s;
char *cpu_family_s, *cpu_s, *sec_s, *max_clk;
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";
switch (get_cpu_type()) {
case OMAP3503:
cpu_s = "3503";
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 @@ int print_cpuinfo (void)
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;
}
......
arch/arm/include/asm/arch-omap3/clocks.h
浏览文件 @ a78ded13
......@@ -51,12 +51,29 @@ typedef struct {
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
arch/arm/include/asm/arch-omap3/clocks_omap3.h
浏览文件 @ a78ded13
......@@ -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_ */
arch/arm/include/asm/arch-omap3/cpu.h
浏览文件 @ a78ded13
......@@ -60,19 +60,14 @@ struct ctrl {
#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 @@ struct ctrl_id {
#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 @@ struct prm {
};
#else /* __ASSEMBLY__ */
#define PRM_RSTCTRL 0x48307250
#define PRM_RSTCTRL_RESET 0x04
#endif /* __ASSEMBLY__ */
#endif /* __KERNEL_STRICT_NAMES */
......
arch/arm/include/asm/arch-omap3/omap3.h
浏览文件 @ a78ded13
......@@ -176,11 +176,41 @@ struct gpio {
#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
arch/arm/include/asm/arch-omap3/sys_proto.h
浏览文件 @ a78ded13
......@@ -41,7 +41,9 @@ void enable_gpmc_cs_config(const u32 *gpmc_config, struct gpmc_cs *cs, u32 base,
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);
......
arch/arm/include/asm/arch-omap4/omap4.h
浏览文件 @ a78ded13
......@@ -88,6 +88,7 @@
#define PRM_DEVICE_BASE (PRM_BASE + 0x1B00)
#define PRM_RSTCTRL PRM_DEVICE_BASE
#define PRM_RSTCTRL_RESET 0x01
#ifndef __ASSEMBLY__
......
arch/arm/include/asm/arch-omap4/sys_proto.h
浏览文件 @ a78ded13
......@@ -33,6 +33,9 @@ void watchdog_init(void);
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;
......
board/overo/overo.c
浏览文件 @ a78ded13
......@@ -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.
......@@ -60,6 +71,70 @@ int board_init(void)
return 0;
}
/*
* 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 @@ int misc_init_r(void)
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 @@ static void setup_net_chip(void)
{
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);
......
board/overo/overo.h
浏览文件 @ a78ded13
......@@ -138,7 +138,7 @@ const omap3_sysinfo sysinfo = {
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 @@ const omap3_sysinfo sysinfo = {
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 @@ const omap3_sysinfo sysinfo = {
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 @@ const omap3_sysinfo sysinfo = {
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 @@ const omap3_sysinfo sysinfo = {
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 @@ const omap3_sysinfo sysinfo = {
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
board/ti/beagle/beagle.c
浏览文件 @ a78ded13
......@@ -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 @@ int board_init(void)
}
/*
* 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 @@ int misc_init_r(void)
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 @@ int misc_init_r(void)
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 @@ int misc_init_r(void)
void set_muxconf_regs(void)
{
MUX_BEAGLE();
if (beagle_revision_c) {
MUX_BEAGLE_C();
}
}
board/ti/beagle/beagle.h
浏览文件 @ a78ded13
......@@ -33,7 +33,11 @@ const omap3_sysinfo sysinfo = {
#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 @@ const omap3_sysinfo sysinfo = {
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 @@ const omap3_sysinfo sysinfo = {
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
board/ti/panda/panda.h
浏览文件 @ a78ded13
......@@ -237,28 +237,28 @@ const struct pad_conf_entry core_padconf_array[] = {
};
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
......
drivers/mtd/nand/nand_base.c
浏览文件 @ a78ded13
......@@ -2653,9 +2653,12 @@ static struct nand_flash_dev *nand_get_flash_type(struct mtd_info *mtd,
}
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);
}
......
drivers/power/twl4030.c
浏览文件 @ a78ded13
......@@ -59,57 +59,48 @@ void twl4030_power_reset_init(void)
}
}
/*
* 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);
}
include/configs/omap3_beagle.h
浏览文件 @ a78ded13
......@@ -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 " \
......
include/configs/omap3_overo.h
浏览文件 @ a78ded13
......@@ -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 " \
......
include/twl4030.h
浏览文件 @ a78ded13
......@@ -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 @@ static inline int twl4030_i2c_read_u8(u8 chip_no, u8 *val, u8 reg)
/* 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 */
......
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