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author | Wolfgang Denk <wd@denx.de> | 2010-04-01 11:28:32 +0200 |
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committer | Wolfgang Denk <wd@denx.de> | 2010-04-01 11:28:32 +0200 |
commit | ffa37fc98d71ef930bccd4e9eed37f6ce6b4d6af (patch) | |
tree | 206908754219b5cc6e9f03518d34fb95a247bef9 /cpu/mcf532x | |
parent | ca6e1c136ddb720c3bb2cc043b99f7f06bc46c55 (diff) | |
parent | fd03ea89641d6f6ade6d1a8580c1bb9f52b8542c (diff) | |
download | u-boot-imx-ffa37fc98d71ef930bccd4e9eed37f6ce6b4d6af.zip u-boot-imx-ffa37fc98d71ef930bccd4e9eed37f6ce6b4d6af.tar.gz u-boot-imx-ffa37fc98d71ef930bccd4e9eed37f6ce6b4d6af.tar.bz2 |
Merge branch 'next'
Diffstat (limited to 'cpu/mcf532x')
-rw-r--r-- | cpu/mcf532x/config.mk | 12 | ||||
-rw-r--r-- | cpu/mcf532x/cpu_init.c | 39 | ||||
-rw-r--r-- | cpu/mcf532x/speed.c | 2 | ||||
-rw-r--r-- | cpu/mcf532x/start.S | 72 |
4 files changed, 43 insertions, 82 deletions
diff --git a/cpu/mcf532x/config.mk b/cpu/mcf532x/config.mk index 0cb90ac..b783444 100644 --- a/cpu/mcf532x/config.mk +++ b/cpu/mcf532x/config.mk @@ -24,8 +24,20 @@ # PLATFORM_RELFLAGS += -ffixed-d7 -msep-data + +cfg=$(shell grep configs $(OBJTREE)/include/config.h | sed 's/.*<\(configs.*\)>/\1/') +is5301x:=$(shell grep CONFIG_MCF5301x $(TOPDIR)/include/$(cfg)) +is532x:=$(shell grep CONFIG_MCF532x $(TOPDIR)/include/$(cfg)) + ifneq ($(findstring 4.1,$(shell $(CC) --version)),4.1) + +ifneq (,$(findstring CONFIG_MCF5301x,$(is5301x))) +PLATFORM_CPPFLAGS += -mcpu=53015 -fPIC +endif +ifneq (,$(findstring CONFIG_MCF532x,$(is532x))) PLATFORM_CPPFLAGS += -mcpu=5329 -fPIC +endif + else PLATFORM_CPPFLAGS += -m5307 -fPIC endif diff --git a/cpu/mcf532x/cpu_init.c b/cpu/mcf532x/cpu_init.c index 4f1695c..6f551b6 100644 --- a/cpu/mcf532x/cpu_init.c +++ b/cpu/mcf532x/cpu_init.c @@ -133,24 +133,26 @@ int cpu_init_r(void) return (0); } -void uart_port_conf(void) +void uart_port_conf(int port) { volatile gpio_t *gpio = (gpio_t *) MMAP_GPIO; /* Setup Ports: */ - switch (CONFIG_SYS_UART_PORT) { + switch (port) { case 0: - gpio->par_uart = (GPIO_PAR_UART_U0TXD | GPIO_PAR_UART_U0RXD); + gpio->par_uart &= ~(GPIO_PAR_UART_U0TXD | GPIO_PAR_UART_U0RXD); + gpio->par_uart |= (GPIO_PAR_UART_U0TXD | GPIO_PAR_UART_U0RXD); break; case 1: #ifdef CONFIG_SYS_UART1_ALT1_GPIO gpio->par_simp1h &= - ~(GPIO_PAR_SIMP1H_DATA1_MASK | GPIO_PAR_SIMP1H_VEN1_MASK); + ~(GPIO_PAR_SIMP1H_DATA1_UNMASK | + GPIO_PAR_SIMP1H_VEN1_UNMASK); gpio->par_simp1h |= (GPIO_PAR_SIMP1H_DATA1_U1TXD | GPIO_PAR_SIMP1H_VEN1_U1RXD); #elif defined(CONFIG_SYS_UART1_ALT2_GPIO) gpio->par_ssih &= - ~(GPIO_PAR_SSIH_RXD_MASK | GPIO_PAR_SSIH_TXD_MASK); + ~(GPIO_PAR_SSIH_RXD_UNMASK | GPIO_PAR_SSIH_TXD_UNMASK); gpio->par_ssih |= (GPIO_PAR_SSIH_RXD_U1RXD | GPIO_PAR_SSIH_TXD_U1TXD); #endif @@ -160,12 +162,12 @@ void uart_port_conf(void) gpio->par_uart |= (GPIO_PAR_UART_U2TXD | GPIO_PAR_UART_U2RXD); #elif defined(CONFIG_SYS_UART2_ALT1_GPIO) gpio->par_dspih &= - ~(GPIO_PAR_DSPIH_SIN_MASK | GPIO_PAR_DSPIH_SOUT_MASK); + ~(GPIO_PAR_DSPIH_SIN_UNMASK | GPIO_PAR_DSPIH_SOUT_UNMASK); gpio->par_dspih |= (GPIO_PAR_DSPIH_SIN_U2RXD | GPIO_PAR_DSPIH_SOUT_U2TXD); #elif defined(CONFIG_SYS_UART2_ALT2_GPIO) gpio->par_feci2c &= - ~(GPIO_PAR_FECI2C_SDA_MASK | GPIO_PAR_FECI2C_SCL_MASK); + ~(GPIO_PAR_FECI2C_SDA_UNMASK | GPIO_PAR_FECI2C_SCL_UNMASK); gpio->par_feci2c |= (GPIO_PAR_FECI2C_SDA_U2TXD | GPIO_PAR_FECI2C_SCL_U2RXD); #endif @@ -195,11 +197,11 @@ int fecpin_setclear(struct eth_device *dev, int setclear) if (info->iobase == CONFIG_SYS_FEC0_IOBASE) { gpio->par_fec &= ~(GPIO_PAR_FEC0_7W_FEC | GPIO_PAR_FEC0_RMII_FEC); - gpio->par_feci2c &= GPIO_PAR_FECI2C_RMII0_MASK; + gpio->par_feci2c &= GPIO_PAR_FECI2C_RMII0_UNMASK; } else { gpio->par_fec &= ~(GPIO_PAR_FEC1_7W_FEC | GPIO_PAR_FEC1_RMII_FEC); - gpio->par_feci2c &= GPIO_PAR_FECI2C_RMII1_MASK; + gpio->par_feci2c &= GPIO_PAR_FECI2C_RMII1_UNMASK; } } return 0; @@ -297,22 +299,33 @@ int cpu_init_r(void) return (0); } -void uart_port_conf(void) +void uart_port_conf(int port) { volatile gpio_t *gpio = (gpio_t *) MMAP_GPIO; /* Setup Ports: */ - switch (CONFIG_SYS_UART_PORT) { + switch (port) { case 0: - gpio->par_uart = (GPIO_PAR_UART_TXD0 | GPIO_PAR_UART_RXD0); + gpio->par_uart &= ~(GPIO_PAR_UART_TXD0 | GPIO_PAR_UART_RXD0); + gpio->par_uart |= (GPIO_PAR_UART_TXD0 | GPIO_PAR_UART_RXD0); break; case 1: - gpio->par_uart = + gpio->par_uart &= + ~(GPIO_PAR_UART_TXD1(3) | GPIO_PAR_UART_RXD1(3)); + gpio->par_uart |= (GPIO_PAR_UART_TXD1(3) | GPIO_PAR_UART_RXD1(3)); break; case 2: +#ifdef CONFIG_SYS_UART2_ALT1_GPIO gpio->par_timer &= 0x0F; gpio->par_timer |= (GPIO_PAR_TIN3_URXD2 | GPIO_PAR_TIN2_UTXD2); +#elif defined(CONFIG_SYS_UART2_ALT2_GPIO) + gpio->par_feci2c &= 0xFF00; + gpio->par_feci2c |= (GPIO_PAR_FECI2C_SCL_UTXD2 | GPIO_PAR_FECI2C_SDA_URXD2); +#elif defined(CONFIG_SYS_UART2_ALT3_GPIO) + gpio->par_ssi &= 0xF0FF; + gpio->par_ssi |= (GPIO_PAR_SSI_RXD(2) | GPIO_PAR_SSI_TXD(2)); +#endif break; } } diff --git a/cpu/mcf532x/speed.c b/cpu/mcf532x/speed.c index 67f08c7..5a29e25 100644 --- a/cpu/mcf532x/speed.c +++ b/cpu/mcf532x/speed.c @@ -229,7 +229,7 @@ int clock_pll(int fsys, int flags) PLL_PDR_OUTDIV3((BUSDIV / 2) - 1) | PLL_PDR_OUTDIV4(USBDIV - 1); - pll->pcr &= PLL_PCR_FBDIV_MASK; + pll->pcr &= PLL_PCR_FBDIV_UNMASK; pll->pcr |= PLL_PCR_FBDIV(mfd - 1); #endif #ifdef CONFIG_MCF532x diff --git a/cpu/mcf532x/start.S b/cpu/mcf532x/start.S index 5b134aa..a80b0a9 100644 --- a/cpu/mcf532x/start.S +++ b/cpu/mcf532x/start.S @@ -27,6 +27,7 @@ #include <config.h> #include <timestamp.h> #include "version.h" +#include <asm/cache.h> #ifndef CONFIG_IDENT_STRING #define CONFIG_IDENT_STRING "" @@ -142,7 +143,7 @@ _start: movec %d0, %RAMBAR1 /* invalidate and disable cache */ - move.l #0x01000000, %d0 /* Invalidate cache cmd */ + move.l #CF_CACR_CINVA, %d0 /* Invalidate cache cmd */ movec %d0, %CACR /* Invalidate cache */ move.l #0, %d0 movec %d0, %ACR0 @@ -158,8 +159,8 @@ _start: /* initialize general use internal ram */ move.l #0, %d0 - move.l #(CONFIG_SYS_INIT_RAM_ADDR+CONFIG_SYS_INIT_RAM_END-8), %a1 - move.l #(CONFIG_SYS_INIT_RAM_ADDR+CONFIG_SYS_INIT_RAM_END-4), %a2 + move.l #(ICACHE_STATUS), %a1 /* icache */ + move.l #(DCACHE_STATUS), %a2 /* icache */ move.l %d0, (%a1) move.l %d0, (%a2) @@ -279,71 +280,6 @@ _int_handler: RESTORE_ALL /*------------------------------------------------------------------------------*/ -/* cache functions */ - .globl icache_enable -icache_enable: - move.l #0x01000000, %d0 /* Invalidate cache cmd */ - movec %d0, %CACR /* Invalidate cache */ - move.l #(CONFIG_SYS_SDRAM_BASE + 0xc000 + ((CONFIG_SYS_SDRAM_SIZE & 0x1fe0) << 11)), %d0 - movec %d0, %ACR0 /* Enable cache */ - - move.l #0x80000200, %d0 /* Setup cache mask */ - movec %d0, %CACR /* Enable cache */ - nop - - move.l #(CONFIG_SYS_INIT_RAM_ADDR+CONFIG_SYS_INIT_RAM_END-8), %a1 - moveq #1, %d0 - move.l %d0, (%a1) - rts - - .globl icache_disable -icache_disable: - move.l #0x01000000, %d0 /* Setup cache mask */ - movec %d0, %CACR /* Disable cache */ - clr.l %d0 /* Setup cache mask */ - movec %d0, %ACR0 - movec %d0, %ACR1 - - move.l #(CONFIG_SYS_INIT_RAM_ADDR+CONFIG_SYS_INIT_RAM_END-8), %a1 - moveq #0, %d0 - move.l %d0, (%a1) - rts - - .globl icache_status -icache_status: - move.l #(CONFIG_SYS_INIT_RAM_ADDR+CONFIG_SYS_INIT_RAM_END-8), %a1 - move.l (%a1), %d0 - rts - - .globl icache_invalid -icache_invalid: - move.l #0x81000200, %d0 /* Setup cache mask */ - movec %d0, %CACR /* Enable cache */ - rts - - .globl dcache_enable -dcache_enable: - move.l #(CONFIG_SYS_INIT_RAM_ADDR+CONFIG_SYS_INIT_RAM_END-4), %a1 - moveq #1, %d0 - move.l %d0, (%a1) - rts - - /* No dcache, just a dummy function */ - .globl dcache_disable -dcache_disable: - move.l #(CONFIG_SYS_INIT_RAM_ADDR+CONFIG_SYS_INIT_RAM_END-4), %a1 - moveq #0, %d0 - move.l %d0, (%a1) - rts - - .globl dcache_status -dcache_status: - move.l #(CONFIG_SYS_INIT_RAM_ADDR+CONFIG_SYS_INIT_RAM_END-4), %a1 - move.l (%a1), %d0 - rts - -/*------------------------------------------------------------------------------*/ - .globl version_string version_string: .ascii U_BOOT_VERSION |