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ARM: imx: Get the silicon version from the IIM module 

Instead of reading the silicon version from ROM, we should
read the SREV register from the IIM.

Freescale has dropped all support for MX51 REV1.0, only MX51
REV 2.0 and 3.0 are valid.

Signed-off-by: Dinh Nguyen <Dinh.Nguyen@freescale.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
This commit is contained in:
Dinh Nguyen 2010-11-15 11:30:01 -06:00 committed by Sascha Hauer
parent b66ff7a2cd
commit 9ab4650f71
13 changed files with 98 additions and 110 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

22
arch/arm/mach-imx/clock-imx27.c
View File

@ -125,7 +125,7 @@ static int clk_cpu_set_parent(struct clk *clk, struct clk *parent)
if (clk->parent == parent) if (clk->parent == parent)
return 0; return 0;
if (mx27_revision() >= CHIP_REV_2_0) { if (mx27_revision() >= IMX_CHIP_REVISION_2_0) {
if (parent == &mpll_main1_clk) { if (parent == &mpll_main1_clk) {
cscr |= CCM_CSCR_ARM_SRC; cscr |= CCM_CSCR_ARM_SRC;
} else { } else {
@ -174,7 +174,7 @@ static int set_rate_cpu(struct clk *clk, unsigned long rate)
div--; div--;
reg = __raw_readl(CCM_CSCR); reg = __raw_readl(CCM_CSCR);
if (mx27_revision() >= CHIP_REV_2_0) { if (mx27_revision() >= IMX_CHIP_REVISION_2_0) {
reg &= ~(3 << 12); reg &= ~(3 << 12);
reg |= div << 12; reg |= div << 12;
reg &= ~(CCM_CSCR_FPM | CCM_CSCR_SPEN); reg &= ~(CCM_CSCR_FPM | CCM_CSCR_SPEN);
@ -244,7 +244,7 @@ static unsigned long get_rate_ssix(struct clk *clk, unsigned long pdf)
parent_rate = clk_get_rate(clk->parent); parent_rate = clk_get_rate(clk->parent);
if (mx27_revision() >= CHIP_REV_2_0) if (mx27_revision() >= IMX_CHIP_REVISION_2_0)
pdf += 4; /* MX27 TO2+ */ pdf += 4; /* MX27 TO2+ */
else else
pdf = (pdf < 2) ? 124UL : pdf; /* MX21 & MX27 TO1 */ pdf = (pdf < 2) ? 124UL : pdf; /* MX21 & MX27 TO1 */
@ -269,7 +269,7 @@ static unsigned long get_rate_nfc(struct clk *clk)
parent_rate = clk_get_rate(clk->parent); parent_rate = clk_get_rate(clk->parent);
if (mx27_revision() >= CHIP_REV_2_0) if (mx27_revision() >= IMX_CHIP_REVISION_2_0)
nfc_pdf = (__raw_readl(CCM_PCDR0) >> 6) & 0xf; nfc_pdf = (__raw_readl(CCM_PCDR0) >> 6) & 0xf;
else else
nfc_pdf = (__raw_readl(CCM_PCDR0) >> 12) & 0xf; nfc_pdf = (__raw_readl(CCM_PCDR0) >> 12) & 0xf;
@ -284,7 +284,7 @@ static unsigned long get_rate_vpu(struct clk *clk)
parent_rate = clk_get_rate(clk->parent); parent_rate = clk_get_rate(clk->parent);
if (mx27_revision() >= CHIP_REV_2_0) { if (mx27_revision() >= IMX_CHIP_REVISION_2_0) {
vpu_pdf = (__raw_readl(CCM_PCDR0) >> 10) & 0x3f; vpu_pdf = (__raw_readl(CCM_PCDR0) >> 10) & 0x3f;
vpu_pdf += 4; vpu_pdf += 4;
} else { } else {
@ -347,7 +347,7 @@ static unsigned long get_rate_mpll_main(struct clk *clk)
* clk->id == 0: arm clock source path 1 which is from 2 * MPLL / 2 * clk->id == 0: arm clock source path 1 which is from 2 * MPLL / 2
* clk->id == 1: arm clock source path 2 which is from 2 * MPLL / 3 * clk->id == 1: arm clock source path 2 which is from 2 * MPLL / 3
*/ */
if (mx27_revision() >= CHIP_REV_2_0 && clk->id == 1) if (mx27_revision() >= IMX_CHIP_REVISION_2_0 && clk->id == 1)
return 2UL * parent_rate / 3UL; return 2UL * parent_rate / 3UL;
return parent_rate; return parent_rate;
@ -365,7 +365,7 @@ static unsigned long get_rate_spll(struct clk *clk)
/* On TO2 we have to write the value back. Otherwise we /* On TO2 we have to write the value back. Otherwise we
* read 0 from this register the next time. * read 0 from this register the next time.
*/ */
if (mx27_revision() >= CHIP_REV_2_0) if (mx27_revision() >= IMX_CHIP_REVISION_2_0)
__raw_writel(reg, CCM_SPCTL0); __raw_writel(reg, CCM_SPCTL0);
return mxc_decode_pll(reg, rate); return mxc_decode_pll(reg, rate);
@ -376,7 +376,7 @@ static unsigned long get_rate_cpu(struct clk *clk)
u32 div; u32 div;
unsigned long rate; unsigned long rate;
if (mx27_revision() >= CHIP_REV_2_0) if (mx27_revision() >= IMX_CHIP_REVISION_2_0)
div = (__raw_readl(CCM_CSCR) >> 12) & 0x3; div = (__raw_readl(CCM_CSCR) >> 12) & 0x3;
else else
div = (__raw_readl(CCM_CSCR) >> 13) & 0x7; div = (__raw_readl(CCM_CSCR) >> 13) & 0x7;
@ -389,7 +389,7 @@ static unsigned long get_rate_ahb(struct clk *clk)
{ {
unsigned long rate, bclk_pdf; unsigned long rate, bclk_pdf;
if (mx27_revision() >= CHIP_REV_2_0) if (mx27_revision() >= IMX_CHIP_REVISION_2_0)
bclk_pdf = (__raw_readl(CCM_CSCR) >> 8) & 0x3; bclk_pdf = (__raw_readl(CCM_CSCR) >> 8) & 0x3;
else else
bclk_pdf = (__raw_readl(CCM_CSCR) >> 9) & 0xf; bclk_pdf = (__raw_readl(CCM_CSCR) >> 9) & 0xf;
@ -402,7 +402,7 @@ static unsigned long get_rate_ipg(struct clk *clk)
{ {
unsigned long rate, ipg_pdf; unsigned long rate, ipg_pdf;
if (mx27_revision() >= CHIP_REV_2_0) if (mx27_revision() >= IMX_CHIP_REVISION_2_0)
return clk_get_rate(clk->parent); return clk_get_rate(clk->parent);
else else
ipg_pdf = (__raw_readl(CCM_CSCR) >> 8) & 1; ipg_pdf = (__raw_readl(CCM_CSCR) >> 8) & 1;
@ -683,7 +683,7 @@ static void __init to2_adjust_clocks(void)
{ {
unsigned long cscr = __raw_readl(CCM_CSCR); unsigned long cscr = __raw_readl(CCM_CSCR);
if (mx27_revision() >= CHIP_REV_2_0) { if (mx27_revision() >= IMX_CHIP_REVISION_2_0) {
if (cscr & CCM_CSCR_ARM_SRC) if (cscr & CCM_CSCR_ARM_SRC)
cpu_clk.parent = &mpll_main1_clk; cpu_clk.parent = &mpll_main1_clk;

14
arch/arm/mach-imx/cpu-imx27.c
View File

@ -42,7 +42,19 @@ static void query_silicon_parameter(void)
val = __raw_readl(MX27_IO_ADDRESS(MX27_SYSCTRL_BASE_ADDR val = __raw_readl(MX27_IO_ADDRESS(MX27_SYSCTRL_BASE_ADDR
+ SYS_CHIP_ID)); + SYS_CHIP_ID));
cpu_silicon_rev = (int)(val >> 28); switch (val >> 28) {
case 0:
cpu_silicon_rev = IMX_CHIP_REVISION_1_0;
break;
case 1:
cpu_silicon_rev = IMX_CHIP_REVISION_2_0;
break;
case 2:
cpu_silicon_rev = IMX_CHIP_REVISION_2_1;
break;
default:
cpu_silicon_rev = IMX_CHIP_REVISION_UNKNOWN;
}
cpu_partnumber = (int)((val >> 12) & 0xFFFF); cpu_partnumber = (int)((val >> 12) & 0xFFFF);
} }

2
arch/arm/mach-mx3/clock-imx31.c
View File

@ -615,7 +615,7 @@ int __init mx31_clocks_init(unsigned long fref)
mx31_read_cpu_rev(); mx31_read_cpu_rev();
if (mx31_revision() >= MX31_CHIP_REV_2_0) { if (mx31_revision() >= IMX_CHIP_REVISION_2_0) {
reg = __raw_readl(MXC_CCM_PMCR1); reg = __raw_readl(MXC_CCM_PMCR1);
/* No PLL restart on DVFS switch; enable auto EMI handshake */ /* No PLL restart on DVFS switch; enable auto EMI handshake */
reg |= MXC_CCM_PMCR1_PLLRDIS | MXC_CCM_PMCR1_EMIRQ_EN; reg |= MXC_CCM_PMCR1_PLLRDIS | MXC_CCM_PMCR1_EMIRQ_EN;

31
arch/arm/mach-mx3/cpu.c
View File

@ -25,15 +25,15 @@ struct mx3_cpu_type {
}; };
static struct mx3_cpu_type mx31_cpu_type[] __initdata = { static struct mx3_cpu_type mx31_cpu_type[] __initdata = {
{ .srev = 0x00, .name = "i.MX31(L)", .v = "1.0", .rev = MX3x_CHIP_REV_1_0 }, { .srev = 0x00, .name = "i.MX31(L)", .v = "1.0", .rev = IMX_CHIP_REVISION_1_0 },
{ .srev = 0x10, .name = "i.MX31", .v = "1.1", .rev = MX3x_CHIP_REV_1_1 }, { .srev = 0x10, .name = "i.MX31", .v = "1.1", .rev = IMX_CHIP_REVISION_1_1 },
{ .srev = 0x11, .name = "i.MX31L", .v = "1.1", .rev = MX3x_CHIP_REV_1_1 }, { .srev = 0x11, .name = "i.MX31L", .v = "1.1", .rev = IMX_CHIP_REVISION_1_1 },
{ .srev = 0x12, .name = "i.MX31", .v = "1.15", .rev = MX3x_CHIP_REV_1_1 }, { .srev = 0x12, .name = "i.MX31", .v = "1.15", .rev = IMX_CHIP_REVISION_1_1 },
{ .srev = 0x13, .name = "i.MX31L", .v = "1.15", .rev = MX3x_CHIP_REV_1_1 }, { .srev = 0x13, .name = "i.MX31L", .v = "1.15", .rev = IMX_CHIP_REVISION_1_1 },
{ .srev = 0x14, .name = "i.MX31", .v = "1.2", .rev = MX3x_CHIP_REV_1_2 }, { .srev = 0x14, .name = "i.MX31", .v = "1.2", .rev = IMX_CHIP_REVISION_1_2 },
{ .srev = 0x15, .name = "i.MX31L", .v = "1.2", .rev = MX3x_CHIP_REV_1_2 }, { .srev = 0x15, .name = "i.MX31L", .v = "1.2", .rev = IMX_CHIP_REVISION_1_2 },
{ .srev = 0x28, .name = "i.MX31", .v = "2.0", .rev = MX3x_CHIP_REV_2_0 }, { .srev = 0x28, .name = "i.MX31", .v = "2.0", .rev = IMX_CHIP_REVISION_2_0 },
{ .srev = 0x29, .name = "i.MX31L", .v = "2.0", .rev = MX3x_CHIP_REV_2_0 }, { .srev = 0x29, .name = "i.MX31L", .v = "2.0", .rev = IMX_CHIP_REVISION_2_0 },
}; };
void __init mx31_read_cpu_rev(void) void __init mx31_read_cpu_rev(void)
@ -53,6 +53,8 @@ void __init mx31_read_cpu_rev(void)
return; return;
} }
mx31_cpu_rev = IMX_CHIP_REVISION_UNKNOWN;
printk(KERN_WARNING "Unknown CPU identifier. srev = %02x\n", srev); printk(KERN_WARNING "Unknown CPU identifier. srev = %02x\n", srev);
} }
@ -62,22 +64,25 @@ EXPORT_SYMBOL(mx35_cpu_rev);
void __init mx35_read_cpu_rev(void) void __init mx35_read_cpu_rev(void)
{ {
u32 rev; u32 rev;
char *srev = "unknown"; char *srev;
rev = __raw_readl(MX35_IO_ADDRESS(MX35_IIM_BASE_ADDR + MXC_IIMSREV)); rev = __raw_readl(MX35_IO_ADDRESS(MX35_IIM_BASE_ADDR + MXC_IIMSREV));
switch (rev) { switch (rev) {
case 0x00: case 0x00:
mx35_cpu_rev = MX3x_CHIP_REV_1_0; mx35_cpu_rev = IMX_CHIP_REVISION_1_0;
srev = "1.0"; srev = "1.0";
break; break;
case 0x10: case 0x10:
mx35_cpu_rev = MX3x_CHIP_REV_2_0; mx35_cpu_rev = IMX_CHIP_REVISION_2_0;
srev = "2.0"; srev = "2.0";
break; break;
case 0x11: case 0x11:
mx35_cpu_rev = MX3x_CHIP_REV_2_1; mx35_cpu_rev = IMX_CHIP_REVISION_2_1;
srev = "2.1"; srev = "2.1";
break; break;
default:
mx35_cpu_rev = IMX_CHIP_REVISION_UNKNOWN;
srev = "unknown";
} }
printk(KERN_INFO "CPU identified as i.MX35, silicon rev %s\n", srev); printk(KERN_INFO "CPU identified as i.MX35, silicon rev %s\n", srev);

16
arch/arm/mach-mx5/clock-mx51-mx53.c
View File

@ -780,6 +780,12 @@ static struct clk ahb_clk = {
.round_rate = _clk_ahb_round_rate, .round_rate = _clk_ahb_round_rate,
}; };
static struct clk iim_clk = {
.parent = &ipg_clk,
.enable_reg = MXC_CCM_CCGR0,
.enable_shift = MXC_CCM_CCGRx_CG15_OFFSET,
};
/* Main IP interface clock for access to registers */ /* Main IP interface clock for access to registers */
static struct clk ipg_clk = { static struct clk ipg_clk = {
.parent = &ahb_clk, .parent = &ahb_clk,
@ -1099,6 +1105,7 @@ static struct clk_lookup mx51_lookups[] = {
_REGISTER_CLOCK("sdhci-esdhc-imx.0", NULL, esdhc1_clk) _REGISTER_CLOCK("sdhci-esdhc-imx.0", NULL, esdhc1_clk)
_REGISTER_CLOCK("sdhci-esdhc-imx.1", NULL, esdhc2_clk) _REGISTER_CLOCK("sdhci-esdhc-imx.1", NULL, esdhc2_clk)
_REGISTER_CLOCK(NULL, "cpu_clk", cpu_clk) _REGISTER_CLOCK(NULL, "cpu_clk", cpu_clk)
_REGISTER_CLOCK(NULL, "iim_clk", iim_clk)
}; };
static struct clk_lookup mx53_lookups[] = { static struct clk_lookup mx53_lookups[] = {
@ -1107,6 +1114,7 @@ static struct clk_lookup mx53_lookups[] = {
_REGISTER_CLOCK("imx-uart.2", NULL, uart3_clk) _REGISTER_CLOCK("imx-uart.2", NULL, uart3_clk)
_REGISTER_CLOCK(NULL, "gpt", gpt_clk) _REGISTER_CLOCK(NULL, "gpt", gpt_clk)
_REGISTER_CLOCK("fec.0", NULL, fec_clk) _REGISTER_CLOCK("fec.0", NULL, fec_clk)
_REGISTER_CLOCK(NULL, "iim_clk", iim_clk)
}; };
static void clk_tree_init(void) static void clk_tree_init(void)
@ -1147,6 +1155,10 @@ int __init mx51_clocks_init(unsigned long ckil, unsigned long osc,
clk_enable(&cpu_clk); clk_enable(&cpu_clk);
clk_enable(&main_bus_clk); clk_enable(&main_bus_clk);
clk_enable(&iim_clk);
mx51_revision();
clk_disable(&iim_clk);
/* set the usboh3_clk parent to pll2_sw_clk */ /* set the usboh3_clk parent to pll2_sw_clk */
clk_set_parent(&usboh3_clk, &pll2_sw_clk); clk_set_parent(&usboh3_clk, &pll2_sw_clk);
@ -1182,6 +1194,10 @@ int __init mx53_clocks_init(unsigned long ckil, unsigned long osc,
clk_enable(&cpu_clk); clk_enable(&cpu_clk);
clk_enable(&main_bus_clk); clk_enable(&main_bus_clk);
clk_enable(&iim_clk);
mx53_revision();
clk_disable(&iim_clk);
/* System timer */ /* System timer */
mxc_timer_init(&gpt_clk, MX53_IO_ADDRESS(MX53_GPT1_BASE_ADDR), mxc_timer_init(&gpt_clk, MX53_IO_ADDRESS(MX53_GPT1_BASE_ADDR),
MX53_INT_GPT); MX53_INT_GPT);

55
arch/arm/mach-mx5/cpu.c
View File

@ -20,37 +20,18 @@
static int cpu_silicon_rev = -1; static int cpu_silicon_rev = -1;
#define SI_REV 0x48 #define IIM_SREV 0x24
static void query_silicon_parameter(void) static int get_mx51_srev(void)
{ {
void __iomem *rom = ioremap(MX51_IROM_BASE_ADDR, MX51_IROM_SIZE); void __iomem *iim_base = MX51_IO_ADDRESS(MX51_IIM_BASE_ADDR);
u32 rev; u32 rev = readl(iim_base + IIM_SREV) & 0xff;
if (!rom) { if (rev == 0x0)
cpu_silicon_rev = -EINVAL; return IMX_CHIP_REVISION_2_0;
return; else if (rev == 0x10)
} return IMX_CHIP_REVISION_3_0;
return 0;
rev = readl(rom + SI_REV);
switch (rev) {
case 0x1:
cpu_silicon_rev = MX51_CHIP_REV_1_0;
break;
case 0x2:
cpu_silicon_rev = MX51_CHIP_REV_1_1;
break;
case 0x10:
cpu_silicon_rev = MX51_CHIP_REV_2_0;
break;
case 0x20:
cpu_silicon_rev = MX51_CHIP_REV_3_0;
break;
default:
cpu_silicon_rev = 0;
}
iounmap(rom);
} }
/* /*
@ -64,7 +45,7 @@ int mx51_revision(void)
return -EINVAL; return -EINVAL;
if (cpu_silicon_rev == -1) if (cpu_silicon_rev == -1)
query_silicon_parameter(); cpu_silicon_rev = get_mx51_srev();
return cpu_silicon_rev; return cpu_silicon_rev;
} }
@ -82,7 +63,7 @@ static int __init mx51_neon_fixup(void)
if (!cpu_is_mx51()) if (!cpu_is_mx51())
return 0; return 0;
if (mx51_revision() < MX51_CHIP_REV_3_0 && (elf_hwcap & HWCAP_NEON)) { if (mx51_revision() < IMX_CHIP_REVISION_3_0 && (elf_hwcap & HWCAP_NEON)) {
elf_hwcap &= ~HWCAP_NEON; elf_hwcap &= ~HWCAP_NEON;
pr_info("Turning off NEON support, detected broken NEON implementation\n"); pr_info("Turning off NEON support, detected broken NEON implementation\n");
} }
@ -92,6 +73,18 @@ static int __init mx51_neon_fixup(void)
late_initcall(mx51_neon_fixup); late_initcall(mx51_neon_fixup);
#endif #endif
static int get_mx53_srev(void)
{
void __iomem *iim_base = MX51_IO_ADDRESS(MX53_IIM_BASE_ADDR);
u32 rev = readl(iim_base + IIM_SREV) & 0xff;
if (rev == 0x0)
return IMX_CHIP_REVISION_1_0;
else if (rev == 0x10)
return IMX_CHIP_REVISION_2_0;
return 0;
}
/* /*
* Returns: * Returns:
* the silicon revision of the cpu * the silicon revision of the cpu
@ -103,7 +96,7 @@ int mx53_revision(void)
return -EINVAL; return -EINVAL;
if (cpu_silicon_rev == -1) if (cpu_silicon_rev == -1)
query_silicon_parameter(); cpu_silicon_rev = get_mx53_srev();
return cpu_silicon_rev; return cpu_silicon_rev;
} }

2
arch/arm/mach-mx5/mm.c
View File

@ -68,7 +68,7 @@ void __init mx51_init_irq(void)
unsigned long tzic_addr; unsigned long tzic_addr;
void __iomem *tzic_virt; void __iomem *tzic_virt;
if (mx51_revision() < MX51_CHIP_REV_2_0) if (mx51_revision() < IMX_CHIP_REVISION_2_0)
tzic_addr = MX51_TZIC_BASE_ADDR_TO1; tzic_addr = MX51_TZIC_BASE_ADDR_TO1;
else else
tzic_addr = MX51_TZIC_BASE_ADDR; tzic_addr = MX51_TZIC_BASE_ADDR;

4
arch/arm/plat-mxc/include/mach/mx27.h
View File

@ -244,10 +244,6 @@ static inline void mx27_setup_weimcs(size_t cs,
#define MX27_DMA_REQ_SDHC3 36 #define MX27_DMA_REQ_SDHC3 36
#define MX27_DMA_REQ_NFC 37 #define MX27_DMA_REQ_NFC 37
/* silicon revisions specific to i.MX27 */
#define CHIP_REV_1_0 0x00
#define CHIP_REV_2_0 0x01
#ifndef __ASSEMBLY__ #ifndef __ASSEMBLY__
extern int mx27_revision(void); extern int mx27_revision(void);
#endif #endif

16
arch/arm/plat-mxc/include/mach/mx31.h
View File

@ -203,20 +203,4 @@ static inline void mx31_setup_weimcs(size_t cs,
#define MX31_PROD_SIGNATURE 0x1 /* For MX31 */ #define MX31_PROD_SIGNATURE 0x1 /* For MX31 */
/* silicon revisions specific to i.MX31 */
#define MX31_CHIP_REV_1_0 0x10
#define MX31_CHIP_REV_1_1 0x11
#define MX31_CHIP_REV_1_2 0x12
#define MX31_CHIP_REV_1_3 0x13
#define MX31_CHIP_REV_2_0 0x20
#define MX31_CHIP_REV_2_1 0x21
#define MX31_CHIP_REV_2_2 0x22
#define MX31_CHIP_REV_2_3 0x23
#define MX31_CHIP_REV_3_0 0x30
#define MX31_CHIP_REV_3_1 0x31
#define MX31_CHIP_REV_3_2 0x32
#define MX31_SYSTEM_REV_MIN MX31_CHIP_REV_1_0
#define MX31_SYSTEM_REV_NUM 3
#endif /* ifndef __MACH_MX31_H__ */ #endif /* ifndef __MACH_MX31_H__ */

3
arch/arm/plat-mxc/include/mach/mx35.h
View File

@ -186,7 +186,4 @@
#define MX35_PROD_SIGNATURE 0x1 /* For MX31 */ #define MX35_PROD_SIGNATURE 0x1 /* For MX31 */
#define MX35_SYSTEM_REV_MIN MX3x_CHIP_REV_1_0
#define MX35_SYSTEM_REV_NUM 3
#endif /* ifndef __MACH_MX35_H__ */ #endif /* ifndef __MACH_MX35_H__ */

16
arch/arm/plat-mxc/include/mach/mx3x.h
View File

@ -184,22 +184,6 @@
#define MX3x_PROD_SIGNATURE 0x1 /* For MX31 */ #define MX3x_PROD_SIGNATURE 0x1 /* For MX31 */
/* silicon revisions specific to i.MX31 and i.MX35 */
#define MX3x_CHIP_REV_1_0 0x10
#define MX3x_CHIP_REV_1_1 0x11
#define MX3x_CHIP_REV_1_2 0x12
#define MX3x_CHIP_REV_1_3 0x13
#define MX3x_CHIP_REV_2_0 0x20
#define MX3x_CHIP_REV_2_1 0x21
#define MX3x_CHIP_REV_2_2 0x22
#define MX3x_CHIP_REV_2_3 0x23
#define MX3x_CHIP_REV_3_0 0x30
#define MX3x_CHIP_REV_3_1 0x31
#define MX3x_CHIP_REV_3_2 0x32
#define MX3x_SYSTEM_REV_MIN MX3x_CHIP_REV_1_0
#define MX3x_SYSTEM_REV_NUM 3
/* Mandatory defines used globally */ /* Mandatory defines used globally */
#if !defined(__ASSEMBLY__) && !defined(__MXC_BOOT_UNCOMPRESS) #if !defined(__ASSEMBLY__) && !defined(__MXC_BOOT_UNCOMPRESS)

13
arch/arm/plat-mxc/include/mach/mx51.h
View File

@ -345,19 +345,6 @@
#define MX51_MXC_INT_EMI_NFC 101 #define MX51_MXC_INT_EMI_NFC 101
#define MX51_MXC_INT_GPU_IDLE 102 #define MX51_MXC_INT_GPU_IDLE 102
/* silicon revisions specific to i.MX51 */
#define MX51_CHIP_REV_1_0 0x10
#define MX51_CHIP_REV_1_1 0x11
#define MX51_CHIP_REV_1_2 0x12
#define MX51_CHIP_REV_1_3 0x13
#define MX51_CHIP_REV_2_0 0x20
#define MX51_CHIP_REV_2_1 0x21
#define MX51_CHIP_REV_2_2 0x22
#define MX51_CHIP_REV_2_3 0x23
#define MX51_CHIP_REV_3_0 0x30
#define MX51_CHIP_REV_3_1 0x31
#define MX51_CHIP_REV_3_2 0x32
#if !defined(__ASSEMBLY__) && !defined(__MXC_BOOT_UNCOMPRESS) #if !defined(__ASSEMBLY__) && !defined(__MXC_BOOT_UNCOMPRESS)
extern int mx51_revision(void); extern int mx51_revision(void);
#endif #endif

14
arch/arm/plat-mxc/include/mach/mxc.h
View File

@ -36,6 +36,20 @@
#define MXC_CPU_MX53 53 #define MXC_CPU_MX53 53
#define MXC_CPU_MXC91231 91231 #define MXC_CPU_MXC91231 91231
#define IMX_CHIP_REVISION_1_0 0x10
#define IMX_CHIP_REVISION_1_1 0x11
#define IMX_CHIP_REVISION_1_2 0x12
#define IMX_CHIP_REVISION_1_3 0x13
#define IMX_CHIP_REVISION_2_0 0x20
#define IMX_CHIP_REVISION_2_1 0x21
#define IMX_CHIP_REVISION_2_2 0x22
#define IMX_CHIP_REVISION_2_3 0x23
#define IMX_CHIP_REVISION_3_0 0x30
#define IMX_CHIP_REVISION_3_1 0x31
#define IMX_CHIP_REVISION_3_2 0x32
#define IMX_CHIP_REVISION_3_3 0x33
#define IMX_CHIP_REVISION_UNKNOWN 0xff
#ifndef __ASSEMBLY__ #ifndef __ASSEMBLY__
extern unsigned int __mxc_cpu_type; extern unsigned int __mxc_cpu_type;
#endif #endif