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authorJason Liu <r64343@freescale.com>2010-10-18 11:09:26 +0800
committerStefano Babic <sbabic@denx.de>2010-10-18 10:43:19 +0200
commitff9f475d5d46da7e4acf523a61aef65638765670 (patch)
treef2c6d6d8815ace4162a97d504ba0a761f0d65dca /arch/arm/cpu
parentcacc342d5aa311673efdc05770cb53246dd41c9f (diff)
downloadu-boot-linaro-stable-ff9f475d5d46da7e4acf523a61aef65638765670.tar.gz
MX5: rename mx51 to mx5
Rename mx51 to mx5 in order to support more mx51 like-style SOCs such as MX53 and the followings. Signed-off-by: Jason Liu <r64343@freescale.com>
Diffstat (limited to 'arch/arm/cpu')
-rw-r--r--arch/arm/cpu/armv7/mx5/Makefile (renamed from arch/arm/cpu/armv7/mx51/Makefile)0
-rw-r--r--arch/arm/cpu/armv7/mx5/clock.c (renamed from arch/arm/cpu/armv7/mx51/clock.c)42
-rw-r--r--arch/arm/cpu/armv7/mx5/iomux.c (renamed from arch/arm/cpu/armv7/mx51/iomux.c)2
-rw-r--r--arch/arm/cpu/armv7/mx5/lowlevel_init.S (renamed from arch/arm/cpu/armv7/mx51/lowlevel_init.S)0
-rw-r--r--arch/arm/cpu/armv7/mx5/soc.c (renamed from arch/arm/cpu/armv7/mx51/soc.c)28
-rw-r--r--arch/arm/cpu/armv7/mx5/speed.c (renamed from arch/arm/cpu/armv7/mx51/speed.c)0
-rw-r--r--arch/arm/cpu/armv7/mx5/timer.c (renamed from arch/arm/cpu/armv7/mx51/timer.c)8
-rw-r--r--arch/arm/cpu/armv7/mx5/u-boot.lds (renamed from arch/arm/cpu/armv7/mx51/u-boot.lds)0
8 files changed, 43 insertions, 37 deletions
diff --git a/arch/arm/cpu/armv7/mx51/Makefile b/arch/arm/cpu/armv7/mx5/Makefile
index 7cfaa2c13..7cfaa2c13 100644
--- a/arch/arm/cpu/armv7/mx51/Makefile
+++ b/arch/arm/cpu/armv7/mx5/Makefile
diff --git a/arch/arm/cpu/armv7/mx51/clock.c b/arch/arm/cpu/armv7/mx5/clock.c
index a27227de3..00f649cf4 100644
--- a/arch/arm/cpu/armv7/mx51/clock.c
+++ b/arch/arm/cpu/armv7/mx5/clock.c
@@ -71,7 +71,7 @@ u32 get_mcu_main_clk(void)
reg = (__raw_readl(&mxc_ccm->cacrr) & MXC_CCM_CACRR_ARM_PODF_MASK) >>
MXC_CCM_CACRR_ARM_PODF_OFFSET;
- freq = decode_pll(mxc_plls[PLL1_CLOCK], CONFIG_MX51_HCLK_FREQ);
+ freq = decode_pll(mxc_plls[PLL1_CLOCK], CONFIG_SYS_MX5_HCLK);
return freq / (reg + 1);
}
@@ -84,14 +84,14 @@ static u32 get_periph_clk(void)
reg = __raw_readl(&mxc_ccm->cbcdr);
if (!(reg & MXC_CCM_CBCDR_PERIPH_CLK_SEL))
- return decode_pll(mxc_plls[PLL2_CLOCK], CONFIG_MX51_HCLK_FREQ);
+ return decode_pll(mxc_plls[PLL2_CLOCK], CONFIG_SYS_MX5_HCLK);
reg = __raw_readl(&mxc_ccm->cbcmr);
switch ((reg & MXC_CCM_CBCMR_PERIPH_CLK_SEL_MASK) >>
MXC_CCM_CBCMR_PERIPH_CLK_SEL_OFFSET) {
case 0:
- return decode_pll(mxc_plls[PLL1_CLOCK], CONFIG_MX51_HCLK_FREQ);
+ return decode_pll(mxc_plls[PLL1_CLOCK], CONFIG_SYS_MX5_HCLK);
case 1:
- return decode_pll(mxc_plls[PLL3_CLOCK], CONFIG_MX51_HCLK_FREQ);
+ return decode_pll(mxc_plls[PLL3_CLOCK], CONFIG_SYS_MX5_HCLK);
default:
return 0;
}
@@ -146,15 +146,15 @@ static u32 get_uart_clk(void)
MXC_CCM_CSCMR1_UART_CLK_SEL_OFFSET) {
case 0x0:
freq = decode_pll(mxc_plls[PLL1_CLOCK],
- CONFIG_MX51_HCLK_FREQ);
+ CONFIG_SYS_MX5_HCLK);
break;
case 0x1:
freq = decode_pll(mxc_plls[PLL2_CLOCK],
- CONFIG_MX51_HCLK_FREQ);
+ CONFIG_SYS_MX5_HCLK);
break;
case 0x2:
freq = decode_pll(mxc_plls[PLL3_CLOCK],
- CONFIG_MX51_HCLK_FREQ);
+ CONFIG_SYS_MX5_HCLK);
break;
default:
return 66500000;
@@ -181,7 +181,7 @@ u32 get_lp_apm(void)
u32 ccsr = __raw_readl(&mxc_ccm->ccsr);
if (((ccsr >> 9) & 1) == 0)
- ret_val = CONFIG_MX51_HCLK_FREQ;
+ ret_val = CONFIG_SYS_MX5_HCLK;
else
ret_val = ((32768 * 1024));
@@ -207,17 +207,17 @@ u32 imx_get_cspiclk(void)
switch (clk_sel) {
case 0:
ret_val = decode_pll(mxc_plls[PLL1_CLOCK],
- CONFIG_MX51_HCLK_FREQ) /
+ CONFIG_SYS_MX5_HCLK) /
((pre_pdf + 1) * (pdf + 1));
break;
case 1:
ret_val = decode_pll(mxc_plls[PLL2_CLOCK],
- CONFIG_MX51_HCLK_FREQ) /
+ CONFIG_SYS_MX5_HCLK) /
((pre_pdf + 1) * (pdf + 1));
break;
case 2:
ret_val = decode_pll(mxc_plls[PLL3_CLOCK],
- CONFIG_MX51_HCLK_FREQ) /
+ CONFIG_SYS_MX5_HCLK) /
((pre_pdf + 1) * (pdf + 1));
break;
default:
@@ -248,7 +248,7 @@ unsigned int mxc_get_clock(enum mxc_clock clk)
return imx_get_cspiclk();
case MXC_FEC_CLK:
return decode_pll(mxc_plls[PLL1_CLOCK],
- CONFIG_MX51_HCLK_FREQ);
+ CONFIG_SYS_MX5_HCLK);
default:
break;
}
@@ -269,16 +269,16 @@ u32 imx_get_fecclk(void)
/*
* Dump some core clockes.
*/
-int do_mx51_showclocks(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
+int do_mx5_showclocks(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
{
u32 freq;
- freq = decode_pll(mxc_plls[PLL1_CLOCK], CONFIG_MX51_HCLK_FREQ);
- printf("mx51 pll1: %dMHz\n", freq / 1000000);
- freq = decode_pll(mxc_plls[PLL2_CLOCK], CONFIG_MX51_HCLK_FREQ);
- printf("mx51 pll2: %dMHz\n", freq / 1000000);
- freq = decode_pll(mxc_plls[PLL3_CLOCK], CONFIG_MX51_HCLK_FREQ);
- printf("mx51 pll3: %dMHz\n", freq / 1000000);
+ freq = decode_pll(mxc_plls[PLL1_CLOCK], CONFIG_SYS_MX5_HCLK);
+ printf("pll1: %dMHz\n", freq / 1000000);
+ freq = decode_pll(mxc_plls[PLL2_CLOCK], CONFIG_SYS_MX5_HCLK);
+ printf("pll2: %dMHz\n", freq / 1000000);
+ freq = decode_pll(mxc_plls[PLL3_CLOCK], CONFIG_SYS_MX5_HCLK);
+ printf("pll3: %dMHz\n", freq / 1000000);
printf("ipg clock : %dHz\n", mxc_get_clock(MXC_IPG_CLK));
printf("ipg per clock : %dHz\n", mxc_get_clock(MXC_IPG_PERCLK));
@@ -288,7 +288,7 @@ int do_mx51_showclocks(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]
/***************************************************/
U_BOOT_CMD(
- clockinfo, CONFIG_SYS_MAXARGS, 1, do_mx51_showclocks,
- "display mx51 clocks\n",
+ clockinfo, CONFIG_SYS_MAXARGS, 1, do_mx5_showclocks,
+ "display clocks\n",
""
);
diff --git a/arch/arm/cpu/armv7/mx51/iomux.c b/arch/arm/cpu/armv7/mx5/iomux.c
index 62b2954be..e8928d5fd 100644
--- a/arch/arm/cpu/armv7/mx51/iomux.c
+++ b/arch/arm/cpu/armv7/mx5/iomux.c
@@ -23,7 +23,7 @@
#include <common.h>
#include <asm/io.h>
#include <asm/arch/imx-regs.h>
-#include <asm/arch/mx51_pins.h>
+#include <asm/arch/mx5x_pins.h>
#include <asm/arch/iomux.h>
#include <asm/arch/sys_proto.h>
diff --git a/arch/arm/cpu/armv7/mx51/lowlevel_init.S b/arch/arm/cpu/armv7/mx5/lowlevel_init.S
index 783c81f72..783c81f72 100644
--- a/arch/arm/cpu/armv7/mx51/lowlevel_init.S
+++ b/arch/arm/cpu/armv7/mx5/lowlevel_init.S
diff --git a/arch/arm/cpu/armv7/mx51/soc.c b/arch/arm/cpu/armv7/mx5/soc.c
index f22ebe96c..7c7a56566 100644
--- a/arch/arm/cpu/armv7/mx51/soc.c
+++ b/arch/arm/cpu/armv7/mx5/soc.c
@@ -33,28 +33,33 @@
#include <fsl_esdhc.h>
#endif
+#if defined(CONFIG_MX51)
+#define CPU_TYPE 0x51000
+#else
+#error "CPU_TYPE not defined"
+#endif
+
u32 get_cpu_rev(void)
{
- int reg;
- int system_rev;
+ int system_rev = CPU_TYPE;
+ int reg = __raw_readl(ROM_SI_REV);
- reg = __raw_readl(ROM_SI_REV);
switch (reg) {
case 0x02:
- system_rev = 0x51000 | CHIP_REV_1_1;
+ system_rev |= CHIP_REV_1_1;
break;
case 0x10:
if ((__raw_readl(GPIO1_BASE_ADDR + 0x0) & (0x1 << 22)) == 0)
- system_rev = 0x51000 | CHIP_REV_2_5;
+ system_rev |= CHIP_REV_2_5;
else
- system_rev = 0x51000 | CHIP_REV_2_0;
+ system_rev |= CHIP_REV_2_0;
break;
case 0x20:
- system_rev = 0x51000 | CHIP_REV_3_0;
+ system_rev |= CHIP_REV_3_0;
break;
return system_rev;
default:
- system_rev = 0x51000 | CHIP_REV_1_0;
+ system_rev |= CHIP_REV_1_0;
break;
}
return system_rev;
@@ -67,9 +72,10 @@ int print_cpuinfo(void)
u32 cpurev;
cpurev = get_cpu_rev();
- printf("CPU: Freescale i.MX51 family rev%d.%d at %d MHz\n",
- (cpurev & 0xF0) >> 4,
- (cpurev & 0x0F) >> 4,
+ printf("CPU: Freescale i.MX%x family rev%d.%d at %d MHz\n",
+ (cpurev & 0xFF000) >> 12,
+ (cpurev & 0x000F0) >> 4,
+ (cpurev & 0x0000F) >> 0,
mxc_get_clock(MXC_ARM_CLK) / 1000000);
return 0;
}
diff --git a/arch/arm/cpu/armv7/mx51/speed.c b/arch/arm/cpu/armv7/mx5/speed.c
index a444def7e..a444def7e 100644
--- a/arch/arm/cpu/armv7/mx51/speed.c
+++ b/arch/arm/cpu/armv7/mx5/speed.c
diff --git a/arch/arm/cpu/armv7/mx51/timer.c b/arch/arm/cpu/armv7/mx5/timer.c
index 110edbfa8..3044fcf1e 100644
--- a/arch/arm/cpu/armv7/mx51/timer.c
+++ b/arch/arm/cpu/armv7/mx5/timer.c
@@ -75,18 +75,18 @@ void reset_timer(void)
void reset_timer_masked(void)
{
ulong val = __raw_readl(&cur_gpt->counter);
- lastinc = val / (CONFIG_MX51_CLK32 / CONFIG_SYS_HZ);
+ lastinc = val / (CONFIG_SYS_MX5_CLK32 / CONFIG_SYS_HZ);
timestamp = 0;
}
ulong get_timer_masked(void)
{
ulong val = __raw_readl(&cur_gpt->counter);
- val /= (CONFIG_MX51_CLK32 / CONFIG_SYS_HZ);
+ val /= (CONFIG_SYS_MX5_CLK32 / CONFIG_SYS_HZ);
if (val >= lastinc)
timestamp += (val - lastinc);
else
- timestamp += ((0xFFFFFFFF / (CONFIG_MX51_CLK32 / CONFIG_SYS_HZ))
+ timestamp += ((0xFFFFFFFF / (CONFIG_SYS_MX5_CLK32 / CONFIG_SYS_HZ))
- lastinc) + val;
lastinc = val;
return timestamp;
@@ -106,7 +106,7 @@ void set_timer(ulong t)
void __udelay(unsigned long usec)
{
unsigned long now, start, tmo;
- tmo = usec * (CONFIG_MX51_CLK32 / 1000) / 1000;
+ tmo = usec * (CONFIG_SYS_MX5_CLK32 / 1000) / 1000;
if (!tmo)
tmo = 1;
diff --git a/arch/arm/cpu/armv7/mx51/u-boot.lds b/arch/arm/cpu/armv7/mx5/u-boot.lds
index 55d6599b4..55d6599b4 100644
--- a/arch/arm/cpu/armv7/mx51/u-boot.lds
+++ b/arch/arm/cpu/armv7/mx5/u-boot.lds