diff options
Diffstat (limited to 'cpu')
88 files changed, 568 insertions, 275 deletions
diff --git a/cpu/74xx_7xx/cpu.c b/cpu/74xx_7xx/cpu.c index 629ed66..706c880 100644 --- a/cpu/74xx_7xx/cpu.c +++ b/cpu/74xx_7xx/cpu.c @@ -49,6 +49,8 @@ #include "../board/MAI/AmigaOneG3SE/memio.h" #endif +DECLARE_GLOBAL_DATA_PTR; + cpu_t get_cpu_type(void) { @@ -111,8 +113,6 @@ get_cpu_type(void) #if !defined(CONFIG_BAB7xx) int checkcpu (void) { - DECLARE_GLOBAL_DATA_PTR; - uint type = get_cpu_type(); uint pvr = get_pvr(); ulong clock = gd->cpu_clk; @@ -258,8 +258,6 @@ do_reset (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) #ifdef CONFIG_AMIGAONEG3SE unsigned long get_tbclk(void) { - DECLARE_GLOBAL_DATA_PTR; - return (gd->bus_clk / 4); } #else /* ! CONFIG_AMIGAONEG3SE */ diff --git a/cpu/74xx_7xx/speed.c b/cpu/74xx_7xx/speed.c index f94ff78..2dc5107 100644 --- a/cpu/74xx_7xx/speed.c +++ b/cpu/74xx_7xx/speed.c @@ -29,6 +29,8 @@ #include "../board/MAI/AmigaOneG3SE/via686.h" #endif +DECLARE_GLOBAL_DATA_PTR; + static const int hid1_multipliers_x_10[] = { 25, /* 0000 - 2.5x */ 75, /* 0001 - 7.5x */ @@ -85,7 +87,6 @@ static const int hid1_fx_multipliers_x_10[] = { int get_clocks (void) { - DECLARE_GLOBAL_DATA_PTR; ulong clock = 0; /* calculate the clock frequency based upon the CPU type */ diff --git a/cpu/74xx_7xx/traps.c b/cpu/74xx_7xx/traps.c index ac5f8bf..50c5eeb 100644 --- a/cpu/74xx_7xx/traps.c +++ b/cpu/74xx_7xx/traps.c @@ -36,6 +36,10 @@ #include <command.h> #include <asm/processor.h> +#ifdef CONFIG_AMIGAONEG3SE +DECLARE_GLOBAL_DATA_PTR; +#endif + #if (CONFIG_COMMANDS & CFG_CMD_KGDB) int (*debugger_exception_handler)(struct pt_regs *) = 0; #endif @@ -58,9 +62,6 @@ extern unsigned long search_exception_table(unsigned long); void print_backtrace(unsigned long *sp) { -#ifdef CONFIG_AMIGAONEG3SE - DECLARE_GLOBAL_DATA_PTR; -#endif int cnt = 0; unsigned long i; diff --git a/cpu/arm1136/cpu.c b/cpu/arm1136/cpu.c index 85a4849..fa78eaa 100644 --- a/cpu/arm1136/cpu.c +++ b/cpu/arm1136/cpu.c @@ -37,6 +37,10 @@ #include <asm/arch/omap2420.h> #endif +#ifdef CONFIG_USE_IRQ +DECLARE_GLOBAL_DATA_PTR; +#endif + /* read co-processor 15, register #1 (control register) */ static unsigned long read_p15_c1 (void) { @@ -88,8 +92,6 @@ int cpu_init (void) * setup up stacks if necessary */ #ifdef CONFIG_USE_IRQ - DECLARE_GLOBAL_DATA_PTR; - IRQ_STACK_START = _armboot_start - CFG_MALLOC_LEN - CFG_GBL_DATA_SIZE - 4; FIQ_STACK_START = IRQ_STACK_START - CONFIG_STACKSIZE_IRQ; #endif diff --git a/cpu/arm720t/serial.c b/cpu/arm720t/serial.c index 0f99979..054bab9 100644 --- a/cpu/arm720t/serial.c +++ b/cpu/arm720t/serial.c @@ -34,10 +34,10 @@ #include <clps7111.h> +DECLARE_GLOBAL_DATA_PTR; + void serial_setbrg (void) { - DECLARE_GLOBAL_DATA_PTR; - unsigned int reg = 0; switch (gd->baudrate) { diff --git a/cpu/arm720t/serial_netarm.c b/cpu/arm720t/serial_netarm.c index 5ad98f0..bc6bf30 100644 --- a/cpu/arm720t/serial_netarm.c +++ b/cpu/arm720t/serial_netarm.c @@ -34,6 +34,8 @@ #include <asm/hardware.h> +DECLARE_GLOBAL_DATA_PTR; + #define PORTA (*(volatile unsigned int *)(NETARM_GEN_MODULE_BASE + NETARM_GEN_PORTA)) #if !defined(CONFIG_NETARM_NS7520) #define PORTB (*(volatile unsigned int *)(NETARM_GEN_MODULE_BASE + NETARM_GEN_PORTB)) @@ -67,9 +69,6 @@ extern void _netarm_led_FAIL1(void); */ void serial_setbrg (void) { - /* get the gd pointer */ - DECLARE_GLOBAL_DATA_PTR; - /* set 0 ... make sure pins are configured for serial */ #if !defined(CONFIG_NETARM_NS7520) PORTA = PORTB = diff --git a/cpu/arm920t/at91rm9200/serial.c b/cpu/arm920t/at91rm9200/serial.c index a281932..d563445 100644 --- a/cpu/arm920t/at91rm9200/serial.c +++ b/cpu/arm920t/at91rm9200/serial.c @@ -33,6 +33,8 @@ #include <asm/io.h> #include <asm/arch/hardware.h> +DECLARE_GLOBAL_DATA_PTR; + #if !defined(CONFIG_DBGU) && !defined(CONFIG_USART0) && !defined(CONFIG_USART1) #error must define one of CONFIG_DBGU or CONFIG_USART0 or CONFIG_USART1 #endif @@ -50,7 +52,6 @@ AT91PS_USART us = (AT91PS_USART) AT91C_BASE_US1; void serial_setbrg (void) { - DECLARE_GLOBAL_DATA_PTR; int baudrate; if ((baudrate = gd->baudrate) <= 0) diff --git a/cpu/arm920t/cpu.c b/cpu/arm920t/cpu.c index 2f7963d..f93bf57 100644 --- a/cpu/arm920t/cpu.c +++ b/cpu/arm920t/cpu.c @@ -33,6 +33,10 @@ #include <command.h> #include <arm920t.h> +#ifdef CONFIG_USE_IRQ +DECLARE_GLOBAL_DATA_PTR; +#endif + /* read co-processor 15, register #1 (control register) */ static unsigned long read_p15_c1 (void) { @@ -91,8 +95,6 @@ int cpu_init (void) * setup up stacks if necessary */ #ifdef CONFIG_USE_IRQ - DECLARE_GLOBAL_DATA_PTR; - IRQ_STACK_START = _armboot_start - CFG_MALLOC_LEN - CFG_GBL_DATA_SIZE - 4; FIQ_STACK_START = IRQ_STACK_START - CONFIG_STACKSIZE_IRQ; #endif diff --git a/cpu/arm920t/ks8695/serial.c b/cpu/arm920t/ks8695/serial.c index 0dd91e7..aacd1be 100644 --- a/cpu/arm920t/ks8695/serial.c +++ b/cpu/arm920t/ks8695/serial.c @@ -25,6 +25,8 @@ #error "Bad: you didn't configure serial ..." #endif +DECLARE_GLOBAL_DATA_PTR; + /* * Define the UART hardware register access structure. */ @@ -54,7 +56,6 @@ int serial_console = 1; void serial_setbrg(void) { - DECLARE_GLOBAL_DATA_PTR; volatile struct ks8695uart *uartp = KS8695_UART_ADDR; /* Set to global baud rate and 8 data bits, no parity, 1 stop bit*/ diff --git a/cpu/arm920t/s3c24x0/serial.c b/cpu/arm920t/s3c24x0/serial.c index 8327443..36851ad 100644 --- a/cpu/arm920t/s3c24x0/serial.c +++ b/cpu/arm920t/s3c24x0/serial.c @@ -27,6 +27,8 @@ #include <s3c2410.h> #endif +DECLARE_GLOBAL_DATA_PTR; + #ifdef CONFIG_SERIAL1 #define UART_NR S3C24X0_UART0 @@ -48,7 +50,6 @@ void serial_setbrg (void) { - DECLARE_GLOBAL_DATA_PTR; S3C24X0_UART * const uart = S3C24X0_GetBase_UART(UART_NR); int i; unsigned int reg = 0; diff --git a/cpu/arm920t/start.S b/cpu/arm920t/start.S index 4603cf5..346f0d0 100644 --- a/cpu/arm920t/start.S +++ b/cpu/arm920t/start.S @@ -237,6 +237,7 @@ _start_armboot: .word start_armboot */ +#ifndef CONFIG_SKIP_LOWLEVEL_INIT cpu_init_crit: /* * flush v4 I/D caches @@ -264,7 +265,7 @@ cpu_init_crit: bl lowlevel_init mov lr, ip mov pc, lr - +#endif /* CONFIG_SKIP_LOWLEVEL_INIT */ /* ************************************************************************* diff --git a/cpu/arm925t/cpu.c b/cpu/arm925t/cpu.c index c1c6b03..d85b7fa 100644 --- a/cpu/arm925t/cpu.c +++ b/cpu/arm925t/cpu.c @@ -33,6 +33,10 @@ #include <command.h> #include <arm925t.h> +#ifdef CONFIG_USE_IRQ +DECLARE_GLOBAL_DATA_PTR; +#endif + /* read co-processor 15, register #1 (control register) */ static unsigned long read_p15_c1 (void) { @@ -91,8 +95,6 @@ int cpu_init (void) * setup up stacks if necessary */ #ifdef CONFIG_USE_IRQ - DECLARE_GLOBAL_DATA_PTR; - IRQ_STACK_START = _armboot_start - CFG_MALLOC_LEN - CFG_GBL_DATA_SIZE - 4; FIQ_STACK_START = IRQ_STACK_START - CONFIG_STACKSIZE_IRQ; #endif diff --git a/cpu/arm926ejs/cpu.c b/cpu/arm926ejs/cpu.c index f57c5a5..722732e 100644 --- a/cpu/arm926ejs/cpu.c +++ b/cpu/arm926ejs/cpu.c @@ -33,6 +33,10 @@ #include <command.h> #include <arm926ejs.h> +#ifdef CONFIG_USE_IRQ +DECLARE_GLOBAL_DATA_PTR; +#endif + /* read co-processor 15, register #1 (control register) */ static unsigned long read_p15_c1 (void) { @@ -91,8 +95,6 @@ int cpu_init (void) * setup up stacks if necessary */ #ifdef CONFIG_USE_IRQ - DECLARE_GLOBAL_DATA_PTR; - IRQ_STACK_START = _armboot_start - CFG_MALLOC_LEN - CFG_GBL_DATA_SIZE - 4; FIQ_STACK_START = IRQ_STACK_START - CONFIG_STACKSIZE_IRQ; #endif diff --git a/cpu/arm946es/cpu.c b/cpu/arm946es/cpu.c index ba0a4e4..4c63a8d 100644 --- a/cpu/arm946es/cpu.c +++ b/cpu/arm946es/cpu.c @@ -33,6 +33,10 @@ #include <command.h> #include <arm946es.h> +#ifdef CONFIG_USE_IRQ +DECLARE_GLOBAL_DATA_PTR; +#endif + /* read co-processor 15, register #1 (control register) */ static unsigned long read_p15_c1 (void) { @@ -91,8 +95,6 @@ int cpu_init (void) * setup up stacks if necessary */ #ifdef CONFIG_USE_IRQ - DECLARE_GLOBAL_DATA_PTR; - IRQ_STACK_START = _armboot_start - CFG_MALLOC_LEN - CFG_GBL_DATA_SIZE - 4; FIQ_STACK_START = IRQ_STACK_START - CONFIG_STACKSIZE_IRQ; #endif diff --git a/cpu/arm_intcm/cpu.c b/cpu/arm_intcm/cpu.c index d03b09d..e2309f8 100644 --- a/cpu/arm_intcm/cpu.c +++ b/cpu/arm_intcm/cpu.c @@ -33,14 +33,16 @@ #include <common.h> #include <command.h> +#ifdef CONFIG_USE_IRQ +DECLARE_GLOBAL_DATA_PTR; +#endif + int cpu_init (void) { /* * setup up stacks if necessary */ #ifdef CONFIG_USE_IRQ - DECLARE_GLOBAL_DATA_PTR; - IRQ_STACK_START = _armboot_start - CFG_MALLOC_LEN - CFG_GBL_DATA_SIZE - 4; FIQ_STACK_START = IRQ_STACK_START - CONFIG_STACKSIZE_IRQ; #endif diff --git a/cpu/bf533/serial.c b/cpu/bf533/serial.c index 84ae9d9..7b43ffd 100644 --- a/cpu/bf533/serial.c +++ b/cpu/bf533/serial.c @@ -51,6 +51,8 @@ #include <asm/uaccess.h> #include "bf533_serial.h" +DECLARE_GLOBAL_DATA_PTR; + unsigned long pll_div_fact; void calc_baud(void) @@ -72,7 +74,6 @@ void calc_baud(void) void serial_setbrg(void) { int i; - DECLARE_GLOBAL_DATA_PTR; calc_baud(); diff --git a/cpu/i386/sc520.c b/cpu/i386/sc520.c index 689e775..c83f0bb 100644 --- a/cpu/i386/sc520.c +++ b/cpu/i386/sc520.c @@ -36,6 +36,8 @@ #include <asm/pci.h> #include <asm/ic/sc520.h> +DECLARE_GLOBAL_DATA_PTR; + /* * utility functions for boards based on the AMD sc520 * @@ -93,8 +95,6 @@ u32 read_mmcr_long(u16 mmcr) void init_sc520(void) { - DECLARE_GLOBAL_DATA_PTR; - /* Set the UARTxCTL register at it's slower, * baud clock giving us a 1.8432 MHz reference */ @@ -139,7 +139,6 @@ void init_sc520(void) unsigned long init_sc520_dram(void) { - DECLARE_GLOBAL_DATA_PTR; bd_t *bd = gd->bd; u32 dram_present=0; diff --git a/cpu/i386/serial.c b/cpu/i386/serial.c index db13008..e7299a7 100644 --- a/cpu/i386/serial.c +++ b/cpu/i386/serial.c @@ -55,6 +55,8 @@ #include <malloc.h> #endif +DECLARE_GLOBAL_DATA_PTR; + #define UART_RBR 0x00 #define UART_THR 0x00 #define UART_IER 0x01 @@ -126,13 +128,9 @@ static int serial_div(int baudrate) int serial_init(void) { - DECLARE_GLOBAL_DATA_PTR; - volatile char val; - int bdiv = serial_div(gd->baudrate); - outb(0x80, UART0_BASE + UART_LCR); /* set DLAB bit */ outb(bdiv, UART0_BASE + UART_DLL); /* set baudrate divisor */ outb(bdiv >> 8, UART0_BASE + UART_DLM);/* set baudrate divisor */ @@ -150,8 +148,6 @@ int serial_init(void) void serial_setbrg(void) { - DECLARE_GLOBAL_DATA_PTR; - unsigned short bdiv; bdiv = serial_div(gd->baudrate); @@ -410,8 +406,6 @@ int serial_buffered_tstc(void) #if (CONFIG_KGDB_SER_INDEX & 2) void kgdb_serial_init(void) { - DECLARE_GLOBAL_DATA_PTR; - volatile char val; bdiv = serial_div (CONFIG_KGDB_BAUDRATE); diff --git a/cpu/ixp/cpu.c b/cpu/ixp/cpu.c index 9383473..2a2bd50 100644 --- a/cpu/ixp/cpu.c +++ b/cpu/ixp/cpu.c @@ -34,14 +34,16 @@ #include <command.h> #include <asm/arch/ixp425.h> +#ifdef CONFIG_USE_IRQ +DECLARE_GLOBAL_DATA_PTR; +#endif + int cpu_init (void) { /* * setup up stacks if necessary */ #ifdef CONFIG_USE_IRQ - DECLARE_GLOBAL_DATA_PTR; - IRQ_STACK_START = _armboot_start - CFG_MALLOC_LEN - CFG_GBL_DATA_SIZE - 4; FIQ_STACK_START = IRQ_STACK_START - CONFIG_STACKSIZE_IRQ; #endif diff --git a/cpu/ixp/serial.c b/cpu/ixp/serial.c index aea0cf8..2015958 100644 --- a/cpu/ixp/serial.c +++ b/cpu/ixp/serial.c @@ -31,10 +31,10 @@ #include <common.h> #include <asm/arch/ixp425.h> +DECLARE_GLOBAL_DATA_PTR; + void serial_setbrg (void) { - DECLARE_GLOBAL_DATA_PTR; - unsigned int quot = 0; int uart = CFG_IXP425_CONSOLE; diff --git a/cpu/lh7a40x/cpu.c b/cpu/lh7a40x/cpu.c index 718f253..578eb73 100644 --- a/cpu/lh7a40x/cpu.c +++ b/cpu/lh7a40x/cpu.c @@ -33,6 +33,10 @@ #include <command.h> #include <arm920t.h> +#ifdef CONFIG_USE_IRQ +DECLARE_GLOBAL_DATA_PTR; +#endif + /* read co-processor 15, register #1 (control register) */ static unsigned long read_p15_c1 (void) { @@ -90,8 +94,6 @@ int cpu_init (void) * setup up stacks if necessary */ #ifdef CONFIG_USE_IRQ - DECLARE_GLOBAL_DATA_PTR; - IRQ_STACK_START = _armboot_start - CFG_MALLOC_LEN - CFG_GBL_DATA_SIZE - 4; FIQ_STACK_START = IRQ_STACK_START - CONFIG_STACKSIZE_IRQ; #endif diff --git a/cpu/lh7a40x/serial.c b/cpu/lh7a40x/serial.c index ff5b2d8..2132c05 100644 --- a/cpu/lh7a40x/serial.c +++ b/cpu/lh7a40x/serial.c @@ -21,6 +21,8 @@ #include <common.h> #include <lh7a40x.h> +DECLARE_GLOBAL_DATA_PTR; + #if defined(CONFIG_CONSOLE_UART1) # define UART_CONSOLE 1 #elif defined(CONFIG_CONSOLE_UART2) @@ -33,7 +35,6 @@ void serial_setbrg (void) { - DECLARE_GLOBAL_DATA_PTR; lh7a40x_uart_t* uart = LH7A40X_UART_PTR(UART_CONSOLE); int i; unsigned int reg = 0; diff --git a/cpu/mcf52x2/serial.c b/cpu/mcf52x2/serial.c index c730922..79628d0 100644 --- a/cpu/mcf52x2/serial.c +++ b/cpu/mcf52x2/serial.c @@ -38,6 +38,8 @@ #include <asm/m5249.h> #endif +DECLARE_GLOBAL_DATA_PTR; + #ifdef CONFIG_M5249 #define DoubleClock(a) ((double)(CFG_CLK/2) / 32.0 / (double)(a)) #else @@ -134,12 +136,10 @@ int rs_get_char(void) } void serial_setbrg(void) { - DECLARE_GLOBAL_DATA_PTR; rs_serial_setbaudrate(0,gd->bd->bi_baudrate); } int serial_init(void) { - DECLARE_GLOBAL_DATA_PTR; rs_serial_init(0,gd->baudrate); return 0; } diff --git a/cpu/mcf52x2/speed.c b/cpu/mcf52x2/speed.c index 519c992..ac860b2 100644 --- a/cpu/mcf52x2/speed.c +++ b/cpu/mcf52x2/speed.c @@ -24,13 +24,13 @@ #include <common.h> #include <asm/processor.h> +DECLARE_GLOBAL_DATA_PTR; + /* * get_clocks() fills in gd->cpu_clock and gd->bus_clk */ int get_clocks (void) { - DECLARE_GLOBAL_DATA_PTR; - gd->cpu_clk = CFG_CLK; #ifdef CONFIG_M5249 gd->bus_clk = gd->cpu_clk / 2; diff --git a/cpu/mpc5xx/cpu.c b/cpu/mpc5xx/cpu.c index 0c22a31..4bef90c 100644 --- a/cpu/mpc5xx/cpu.c +++ b/cpu/mpc5xx/cpu.c @@ -34,6 +34,7 @@ #include <command.h> #include <mpc5xx.h> +DECLARE_GLOBAL_DATA_PTR; #if (defined(CONFIG_MPC555)) # define ID_STR "MPC555/556" @@ -62,8 +63,6 @@ static int check_cpu_version (long clock, uint pvr, uint immr) */ int checkcpu (void) { - DECLARE_GLOBAL_DATA_PTR; - ulong clock = gd->cpu_clk; uint immr = get_immr (0); /* Return full IMMR contents */ uint pvr = get_pvr (); /* Retrieve PVR register */ @@ -104,7 +103,6 @@ void reset_5xx_watchdog (volatile immap_t * immr) */ unsigned long get_tbclk (void) { - DECLARE_GLOBAL_DATA_PTR; volatile immap_t *immr = (volatile immap_t *) CFG_IMMR; ulong oscclk, factor; diff --git a/cpu/mpc5xx/serial.c b/cpu/mpc5xx/serial.c index 4868782..ac5556f 100644 --- a/cpu/mpc5xx/serial.c +++ b/cpu/mpc5xx/serial.c @@ -34,6 +34,7 @@ #include <command.h> #include <mpc5xx.h> +DECLARE_GLOBAL_DATA_PTR; /* * Local function prototypes @@ -128,7 +129,6 @@ int serial_tstc() void serial_setbrg (void) { - DECLARE_GLOBAL_DATA_PTR; volatile immap_t *immr = (immap_t *)CFG_IMMR; short scxbr; diff --git a/cpu/mpc5xx/speed.c b/cpu/mpc5xx/speed.c index f6097f5..6a1fa15 100644 --- a/cpu/mpc5xx/speed.c +++ b/cpu/mpc5xx/speed.c @@ -31,12 +31,13 @@ #include <mpc5xx.h> #include <asm/processor.h> +DECLARE_GLOBAL_DATA_PTR; + /* * Get cpu and bus clock */ int get_clocks (void) { - DECLARE_GLOBAL_DATA_PTR; volatile immap_t *immr = (immap_t *) CFG_IMMR; #ifndef CONFIG_5xx_GCLK_FREQ diff --git a/cpu/mpc5xxx/cpu.c b/cpu/mpc5xxx/cpu.c index 8d1e7c6..5ad4baa 100644 --- a/cpu/mpc5xxx/cpu.c +++ b/cpu/mpc5xxx/cpu.c @@ -31,10 +31,10 @@ #include <mpc5xxx.h> #include <asm/processor.h> +DECLARE_GLOBAL_DATA_PTR; + int checkcpu (void) { - DECLARE_GLOBAL_DATA_PTR; - ulong clock = gd->cpu_clk; char buf[32]; #ifndef CONFIG_MGT5100 @@ -94,8 +94,6 @@ do_reset (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[]) */ unsigned long get_tbclk (void) { - DECLARE_GLOBAL_DATA_PTR; - ulong tbclk; tbclk = (gd->bus_clk + 3L) / 4L; diff --git a/cpu/mpc5xxx/cpu_init.c b/cpu/mpc5xxx/cpu_init.c index 3df0050..4a370ff 100644 --- a/cpu/mpc5xxx/cpu_init.c +++ b/cpu/mpc5xxx/cpu_init.c @@ -24,6 +24,8 @@ #include <common.h> #include <mpc5xxx.h> +DECLARE_GLOBAL_DATA_PTR; + /* * Breath some life into the CPU... * @@ -32,8 +34,6 @@ */ void cpu_init_f (void) { - DECLARE_GLOBAL_DATA_PTR; - unsigned long addecr = (1 << 25); /* Boot_CS */ #if defined(CFG_RAMBOOT) && defined(CONFIG_MGT5100) addecr |= (1 << 22); /* SDRAM enable */ diff --git a/cpu/mpc5xxx/fec.c b/cpu/mpc5xxx/fec.c index 2e8e549..19737ce 100644 --- a/cpu/mpc5xxx/fec.c +++ b/cpu/mpc5xxx/fec.c @@ -14,6 +14,8 @@ #include "sdma.h" #include "fec.h" +DECLARE_GLOBAL_DATA_PTR; + /* #define DEBUG 0x28 */ #if (CONFIG_COMMANDS & CFG_CMD_NET) && defined(CONFIG_NET_MULTI) && \ @@ -242,7 +244,6 @@ static void mpc5xxx_fec_set_hwaddr(mpc5xxx_fec_priv *fec, char *mac) /********************************************************************/ static int mpc5xxx_fec_init(struct eth_device *dev, bd_t * bis) { - DECLARE_GLOBAL_DATA_PTR; mpc5xxx_fec_priv *fec = (mpc5xxx_fec_priv *)dev->priv; struct mpc5xxx_sdma *sdma = (struct mpc5xxx_sdma *)MPC5XXX_SDMA; @@ -393,7 +394,6 @@ static int mpc5xxx_fec_init(struct eth_device *dev, bd_t * bis) /********************************************************************/ static int mpc5xxx_fec_init_phy(struct eth_device *dev, bd_t * bis) { - DECLARE_GLOBAL_DATA_PTR; mpc5xxx_fec_priv *fec = (mpc5xxx_fec_priv *)dev->priv; const uint8 phyAddr = CONFIG_PHY_ADDR; /* Only one PHY */ diff --git a/cpu/mpc5xxx/i2c.c b/cpu/mpc5xxx/i2c.c index 044db46..0f02e78 100644 --- a/cpu/mpc5xxx/i2c.c +++ b/cpu/mpc5xxx/i2c.c @@ -23,6 +23,8 @@ #include <common.h> +DECLARE_GLOBAL_DATA_PTR; + #ifdef CONFIG_HARD_I2C #include <mpc5xxx.h> @@ -228,7 +230,6 @@ void i2c_init(int speed, int saddr) static int mpc_get_fdr(int speed) { - DECLARE_GLOBAL_DATA_PTR; static int fdr = -1; if (fdr == -1) { diff --git a/cpu/mpc5xxx/ide.c b/cpu/mpc5xxx/ide.c index 1af794c..29b99f6 100644 --- a/cpu/mpc5xxx/ide.c +++ b/cpu/mpc5xxx/ide.c @@ -27,6 +27,8 @@ #ifdef CFG_CMD_IDE #include <mpc5xxx.h> +DECLARE_GLOBAL_DATA_PTR; + #define CALC_TIMING(t) (t + period - 1) / period #ifdef CONFIG_IDE_RESET @@ -35,7 +37,6 @@ extern void init_ide_reset (void); int ide_preinit (void) { - DECLARE_GLOBAL_DATA_PTR; long period, t0, t1, t2_8, t2_16, t4, ta; vu_long reg; struct mpc5xxx_sdma *psdma = (struct mpc5xxx_sdma *) MPC5XXX_SDMA; diff --git a/cpu/mpc5xxx/serial.c b/cpu/mpc5xxx/serial.c index 91e1def..cacb9f0 100644 --- a/cpu/mpc5xxx/serial.c +++ b/cpu/mpc5xxx/serial.c @@ -33,6 +33,8 @@ #include <common.h> #include <mpc5xxx.h> +DECLARE_GLOBAL_DATA_PTR; + #if defined(CONFIG_PSC_CONSOLE) #if CONFIG_PSC_CONSOLE == 1 @@ -55,8 +57,6 @@ int serial_init (void) { - DECLARE_GLOBAL_DATA_PTR; - volatile struct mpc5xxx_psc *psc = (struct mpc5xxx_psc *)PSC_BASE; unsigned long baseclk; int div; @@ -146,8 +146,6 @@ serial_tstc(void) void serial_setbrg(void) { - DECLARE_GLOBAL_DATA_PTR; - volatile struct mpc5xxx_psc *psc = (struct mpc5xxx_psc *)PSC_BASE; unsigned long baseclk, div; diff --git a/cpu/mpc5xxx/speed.c b/cpu/mpc5xxx/speed.c index 4f4e814..7847adc 100644 --- a/cpu/mpc5xxx/speed.c +++ b/cpu/mpc5xxx/speed.c @@ -25,6 +25,8 @@ #include <mpc5xxx.h> #include <asm/processor.h> +DECLARE_GLOBAL_DATA_PTR; + /* ------------------------------------------------------------------------- */ /* Bus-to-Core Multipliers */ @@ -43,8 +45,6 @@ static int bus2core[] = { int get_clocks (void) { - DECLARE_GLOBAL_DATA_PTR; - ulong val, vco; #if !defined(CFG_MPC5XXX_CLKIN) @@ -81,8 +81,6 @@ int get_clocks (void) int prt_mpc5xxx_clks (void) { - DECLARE_GLOBAL_DATA_PTR; - printf(" Bus %ld MHz, IPB %ld MHz, PCI %ld MHz\n", gd->bus_clk / 1000000, gd->ipb_clk / 1000000, gd->pci_clk / 1000000); diff --git a/cpu/mpc8220/cpu.c b/cpu/mpc8220/cpu.c index 0cfe808..be274cd 100644 --- a/cpu/mpc8220/cpu.c +++ b/cpu/mpc8220/cpu.c @@ -31,10 +31,10 @@ #include <mpc8220.h> #include <asm/processor.h> +DECLARE_GLOBAL_DATA_PTR; + int checkcpu (void) { - DECLARE_GLOBAL_DATA_PTR; - ulong clock = gd->cpu_clk; char buf[32]; @@ -81,8 +81,6 @@ int do_reset (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[]) */ unsigned long get_tbclk (void) { - DECLARE_GLOBAL_DATA_PTR; - ulong tbclk; tbclk = (gd->bus_clk + 3L) / 4L; diff --git a/cpu/mpc8220/cpu_init.c b/cpu/mpc8220/cpu_init.c index 8c358a8..3cf5f66 100644 --- a/cpu/mpc8220/cpu_init.c +++ b/cpu/mpc8220/cpu_init.c @@ -24,6 +24,8 @@ #include <common.h> #include <mpc8220.h> +DECLARE_GLOBAL_DATA_PTR; + /* * Breath some life into the CPU... * @@ -32,8 +34,6 @@ */ void cpu_init_f (void) { - DECLARE_GLOBAL_DATA_PTR; - volatile flexbus8220_t *flexbus = (volatile flexbus8220_t *) MMAP_FB; volatile pcfg8220_t *portcfg = (volatile pcfg8220_t *) MMAP_PCFG; volatile xlbarb8220_t *xlbarb = (volatile xlbarb8220_t *) MMAP_XLBARB; diff --git a/cpu/mpc8220/dramSetup.c b/cpu/mpc8220/dramSetup.c index 1d0d384..08e3172 100644 --- a/cpu/mpc8220/dramSetup.c +++ b/cpu/mpc8220/dramSetup.c @@ -32,6 +32,8 @@ characteristics to initialize the dram on MPC8220 #include "i2cCore.h" #include "dramSetup.h" +DECLARE_GLOBAL_DATA_PTR; + #define SPD_SIZE CFG_SDRAM_SPD_SIZE #define DRAM_SPD (CFG_SDRAM_SPD_I2C_ADDR)<<1 /* on Board SPD eeprom */ #define TOTAL_BANK CFG_SDRAM_TOTAL_BANKS @@ -91,8 +93,6 @@ int spd_readbyte (volatile i2c8220_t * pi2c, u8 * readb, int *index) int readSpdData (u8 * spdData) { - DECLARE_GLOBAL_DATA_PTR; - volatile i2c8220_t *pi2cReg; volatile pcfg8220_t *pcfg; u8 slvAdr = DRAM_SPD; @@ -403,8 +403,6 @@ u8 checkMuxSetting (u8 rows, u8 columns) u32 dramSetup (void) { - DECLARE_GLOBAL_DATA_PTR; - draminfo_t DramInfo[TOTAL_BANK]; draminfo_t *pDramInfo; u32 size, temp, cfg_value, mode_value, refresh; diff --git a/cpu/mpc8220/i2c.c b/cpu/mpc8220/i2c.c index 62f7c0f..d67936d 100644 --- a/cpu/mpc8220/i2c.c +++ b/cpu/mpc8220/i2c.c @@ -23,6 +23,8 @@ #include <common.h> +DECLARE_GLOBAL_DATA_PTR; + #ifdef CONFIG_HARD_I2C #include <mpc8220.h> @@ -235,7 +237,6 @@ void i2c_init (int speed, int saddr) static int mpc_get_fdr (int speed) { - DECLARE_GLOBAL_DATA_PTR; static int fdr = -1; if (fdr == -1) { diff --git a/cpu/mpc8220/speed.c b/cpu/mpc8220/speed.c index 8346efe..200a762 100644 --- a/cpu/mpc8220/speed.c +++ b/cpu/mpc8220/speed.c @@ -25,6 +25,8 @@ #include <mpc8220.h> #include <asm/processor.h> +DECLARE_GLOBAL_DATA_PTR; + typedef struct pllmultiplier { u8 hid1; int multi; @@ -39,8 +41,6 @@ typedef struct pllmultiplier { int get_clocks (void) { - DECLARE_GLOBAL_DATA_PTR; - pllcfg_t bus2core[] = { {0x02, 2, 8}, /* 1 */ {0x01, 2, 4}, @@ -109,8 +109,6 @@ int get_clocks (void) int prt_mpc8220_clks (void) { - DECLARE_GLOBAL_DATA_PTR; - printf (" Bus %ld MHz, CPU %ld MHz, PCI %ld MHz, VCO %ld MHz\n", gd->bus_clk / 1000000, gd->cpu_clk / 1000000, gd->pci_clk / 1000000, gd->vco_clk / 1000000); diff --git a/cpu/mpc8220/uart.c b/cpu/mpc8220/uart.c index 5f54aac..0c4b536 100644 --- a/cpu/mpc8220/uart.c +++ b/cpu/mpc8220/uart.c @@ -30,12 +30,13 @@ #include <common.h> #include <mpc8220.h> +DECLARE_GLOBAL_DATA_PTR; + #define PSC_BASE MMAP_PSC1 #if defined(CONFIG_PSC_CONSOLE) int serial_init (void) { - DECLARE_GLOBAL_DATA_PTR; volatile psc8220_t *psc = (psc8220_t *) PSC_BASE; u32 counter; @@ -106,8 +107,6 @@ int serial_tstc (void) void serial_setbrg (void) { - DECLARE_GLOBAL_DATA_PTR; - volatile psc8220_t *psc = (psc8220_t *) PSC_BASE; u32 counter; diff --git a/cpu/mpc824x/cpu.c b/cpu/mpc824x/cpu.c index 312dfe2..0a45cc8 100644 --- a/cpu/mpc824x/cpu.c +++ b/cpu/mpc824x/cpu.c @@ -26,10 +26,10 @@ #include <common.h> #include <command.h> +DECLARE_GLOBAL_DATA_PTR; + int checkcpu (void) { - DECLARE_GLOBAL_DATA_PTR; - unsigned int pvr = get_pvr (); unsigned int version = pvr >> 16; unsigned char revision; diff --git a/cpu/mpc824x/speed.c b/cpu/mpc824x/speed.c index a37a087..fdcb972 100644 --- a/cpu/mpc824x/speed.c +++ b/cpu/mpc824x/speed.c @@ -29,6 +29,8 @@ #include <mpc824x.h> #include <asm/processor.h> +DECLARE_GLOBAL_DATA_PTR; + /* ------------------------------------------------------------------------- */ /* NOTE: This describes the proper use of this file. * @@ -107,8 +109,6 @@ short pllratio_to_factor[] = { /* compute the CPU and memory bus clock frequencies */ int get_clocks (void) { - DECLARE_GLOBAL_DATA_PTR; - uint hid1 = mfspr(HID1); hid1 = (hid1 >> (32-5)) & 0x1f; gd->cpu_clk = (pllratio_to_factor[hid1] * get_bus_freq(0) + 5) diff --git a/cpu/mpc8260/commproc.c b/cpu/mpc8260/commproc.c index e5c5fcf..8777e77 100644 --- a/cpu/mpc8260/commproc.c +++ b/cpu/mpc8260/commproc.c @@ -20,11 +20,11 @@ #include <common.h> #include <asm/cpm_8260.h> +DECLARE_GLOBAL_DATA_PTR; + void m8260_cpm_reset(void) { - DECLARE_GLOBAL_DATA_PTR; - volatile immap_t *immr = (immap_t *)CFG_IMMR; volatile ulong count; @@ -54,8 +54,6 @@ m8260_cpm_reset(void) uint m8260_cpm_dpalloc(uint size, uint align) { - DECLARE_GLOBAL_DATA_PTR; - volatile immap_t *immr = (immap_t *)CFG_IMMR; uint retloc; uint align_mask, off; @@ -112,8 +110,6 @@ m8260_cpm_hostalloc(uint size, uint align) void m8260_cpm_setbrg(uint brg, uint rate) { - DECLARE_GLOBAL_DATA_PTR; - volatile immap_t *immr = (immap_t *)CFG_IMMR; volatile uint *bp; uint cd = BRG_UART_CLK / rate; @@ -137,8 +133,6 @@ m8260_cpm_setbrg(uint brg, uint rate) void m8260_cpm_fastbrg(uint brg, uint rate, int div16) { - DECLARE_GLOBAL_DATA_PTR; - volatile immap_t *immr = (immap_t *)CFG_IMMR; volatile uint *bp; diff --git a/cpu/mpc8260/cpu.c b/cpu/mpc8260/cpu.c index 5d97933..4f23012 100644 --- a/cpu/mpc8260/cpu.c +++ b/cpu/mpc8260/cpu.c @@ -1,5 +1,5 @@ /* - * (C) Copyright 2000-2003 + * (C) Copyright 2000-2006 * Wolfgang Denk, DENX Software Engineering, wd@denx.de. * * See file CREDITS for list of people who contributed to this @@ -47,10 +47,10 @@ #include <asm/processor.h> #include <asm/cpm_8260.h> +DECLARE_GLOBAL_DATA_PTR; + int checkcpu (void) { - DECLARE_GLOBAL_DATA_PTR; - volatile immap_t *immap = (immap_t *) CFG_IMMR; ulong clock = gd->cpu_clk; uint pvr = get_pvr (); @@ -264,8 +264,6 @@ do_reset (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[]) */ unsigned long get_tbclk (void) { - DECLARE_GLOBAL_DATA_PTR; - ulong tbclk; tbclk = (gd->bus_clk + 3L) / 4L; diff --git a/cpu/mpc8260/cpu_init.c b/cpu/mpc8260/cpu_init.c index babcce4..640026b 100644 --- a/cpu/mpc8260/cpu_init.c +++ b/cpu/mpc8260/cpu_init.c @@ -26,6 +26,8 @@ #include <asm/cpm_8260.h> #include <ioports.h> +DECLARE_GLOBAL_DATA_PTR; + static void config_8260_ioports (volatile immap_t * immr) { int portnum; @@ -97,7 +99,6 @@ static void config_8260_ioports (volatile immap_t * immr) */ void cpu_init_f (volatile immap_t * immr) { - DECLARE_GLOBAL_DATA_PTR; #if !defined(CONFIG_COGENT) /* done in start.S for the cogent */ uint sccr; #endif @@ -222,8 +223,6 @@ void cpu_init_f (volatile immap_t * immr) */ int cpu_init_r (void) { - DECLARE_GLOBAL_DATA_PTR; - volatile immap_t *immr = (immap_t *) gd->bd->bi_immr_base; immr->im_cpm.cp_rccr = CFG_RCCR; @@ -236,8 +235,6 @@ int cpu_init_r (void) */ int prt_8260_rsr (void) { - DECLARE_GLOBAL_DATA_PTR; - static struct { ulong mask; char *desc; diff --git a/cpu/mpc8260/ether_fcc.c b/cpu/mpc8260/ether_fcc.c index ed3515f..584c40f 100644 --- a/cpu/mpc8260/ether_fcc.c +++ b/cpu/mpc8260/ether_fcc.c @@ -51,6 +51,8 @@ #include <miiphy.h> #endif +DECLARE_GLOBAL_DATA_PTR; + #if defined(CONFIG_ETHER_ON_FCC) && (CONFIG_COMMANDS & CFG_CMD_NET) && \ defined(CONFIG_NET_MULTI) @@ -644,8 +646,6 @@ swap16 (unsigned short x) void eth_loopback_test (void) { - DECLARE_GLOBAL_DATA_PTR; - volatile immap_t *immr = (immap_t *)CFG_IMMR; volatile cpm8260_t *cp = &(immr->im_cpm); int c, nclosed; diff --git a/cpu/mpc8260/i2c.c b/cpu/mpc8260/i2c.c index ea97ab8..34bd389 100644 --- a/cpu/mpc8260/i2c.c +++ b/cpu/mpc8260/i2c.c @@ -34,6 +34,8 @@ /* define to enable debug messages */ #undef DEBUG_I2C +DECLARE_GLOBAL_DATA_PTR; + /* uSec to wait between polls of the i2c */ #define DELAY_US 100 /* uSec to wait for the CPM to start processing the buffer */ @@ -213,8 +215,6 @@ static int i2c_setrate(int hz, int speed) void i2c_init(int speed, int slaveadd) { - DECLARE_GLOBAL_DATA_PTR; - volatile immap_t *immap = (immap_t *)CFG_IMMR ; volatile cpm8260_t *cp = (cpm8260_t *)&immap->im_cpm; volatile i2c8260_t *i2c = (i2c8260_t *)&immap->im_i2c; diff --git a/cpu/mpc8260/interrupts.c b/cpu/mpc8260/interrupts.c index b2e4d83..56e9a72 100644 --- a/cpu/mpc8260/interrupts.c +++ b/cpu/mpc8260/interrupts.c @@ -29,6 +29,8 @@ #include <mpc8260_irq.h> #include <asm/processor.h> +DECLARE_GLOBAL_DATA_PTR; + /****************************************************************************/ struct irq_action { @@ -140,8 +142,6 @@ static int m8260_get_irq (struct pt_regs *regs) int interrupt_init_cpu (unsigned *decrementer_count) { - DECLARE_GLOBAL_DATA_PTR; - volatile immap_t *immr = (immap_t *) CFG_IMMR; *decrementer_count = (gd->bus_clk / 4) / CFG_HZ; diff --git a/cpu/mpc8260/pci.c b/cpu/mpc8260/pci.c index 44576de..ea5514f 100644 --- a/cpu/mpc8260/pci.c +++ b/cpu/mpc8260/pci.c @@ -33,6 +33,11 @@ #include <mpc8260.h> #include <asm/m8260_pci.h> #include <asm/io.h> + +#if defined CONFIG_MPC8266ADS || defined CONFIG_MPC8272 +DECLARE_GLOBAL_DATA_PTR; +#endif + /* * Local->PCI map (from CPU) controlled by * MPC826x master window @@ -234,9 +239,6 @@ static inline void pci_outl (u32 addr, u32 data) void pci_mpc8250_init (struct pci_controller *hose) { -#if defined CONFIG_MPC8266ADS || defined CONFIG_MPC8272 - DECLARE_GLOBAL_DATA_PTR; -#endif u16 tempShort; volatile immap_t *immap = (immap_t *) CFG_IMMR; diff --git a/cpu/mpc8260/serial_scc.c b/cpu/mpc8260/serial_scc.c index 32016f2..3a6eaf0 100644 --- a/cpu/mpc8260/serial_scc.c +++ b/cpu/mpc8260/serial_scc.c @@ -32,6 +32,8 @@ #include <mpc8260.h> #include <asm/cpm_8260.h> +DECLARE_GLOBAL_DATA_PTR; + #if defined(CONFIG_CONS_ON_SCC) #if CONFIG_CONS_INDEX == 1 /* Console on SCC1 */ @@ -181,8 +183,6 @@ int serial_init (void) void serial_setbrg (void) { - DECLARE_GLOBAL_DATA_PTR; - #if defined(CONFIG_CONS_USE_EXTC) m8260_cpm_extcbrg(SCC_INDEX, gd->baudrate, CONFIG_CONS_EXTC_RATE, CONFIG_CONS_EXTC_PINSEL); diff --git a/cpu/mpc8260/serial_smc.c b/cpu/mpc8260/serial_smc.c index b486f83..f3dffeb 100644 --- a/cpu/mpc8260/serial_smc.c +++ b/cpu/mpc8260/serial_smc.c @@ -34,6 +34,8 @@ #include <mpc8260.h> #include <asm/cpm_8260.h> +DECLARE_GLOBAL_DATA_PTR; + #if defined(CONFIG_CONS_ON_SMC) #if CONFIG_CONS_INDEX == 1 /* Console on SMC1 */ @@ -170,8 +172,6 @@ int serial_init (void) void serial_setbrg (void) { - DECLARE_GLOBAL_DATA_PTR; - #if defined(CONFIG_CONS_USE_EXTC) m8260_cpm_extcbrg(brg_map[SMC_INDEX], gd->baudrate, CONFIG_CONS_EXTC_RATE, CONFIG_CONS_EXTC_PINSEL); diff --git a/cpu/mpc8260/speed.c b/cpu/mpc8260/speed.c index 99afe76..360404f 100644 --- a/cpu/mpc8260/speed.c +++ b/cpu/mpc8260/speed.c @@ -25,6 +25,8 @@ #include <mpc8260.h> #include <asm/processor.h> +DECLARE_GLOBAL_DATA_PTR; + /* ------------------------------------------------------------------------- */ /* Bus-to-Core Multiplier */ @@ -101,8 +103,6 @@ corecnf_t corecnf_tab[] = { int get_clocks (void) { - DECLARE_GLOBAL_DATA_PTR; - volatile immap_t *immap = (immap_t *) CFG_IMMR; ulong clkin; ulong sccr, dfbrg; @@ -159,8 +159,6 @@ int get_clocks (void) int prt_8260_clks (void) { - DECLARE_GLOBAL_DATA_PTR; - volatile immap_t *immap = (immap_t *) CFG_IMMR; ulong sccr, dfbrg; ulong scmr, corecnf, busdf, cpmdf, plldf, pllmf, pcidf; diff --git a/cpu/mpc83xx/cpu.c b/cpu/mpc83xx/cpu.c index f24d3a4..7ca1ceb 100644 --- a/cpu/mpc83xx/cpu.c +++ b/cpu/mpc83xx/cpu.c @@ -38,10 +38,11 @@ #include <ft_build.h> #include <asm/processor.h> +DECLARE_GLOBAL_DATA_PTR; + int checkcpu(void) { - DECLARE_GLOBAL_DATA_PTR; ulong clock = gd->cpu_clk; u32 pvr = get_pvr(); char buf[32]; @@ -138,8 +139,6 @@ do_reset (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[]) unsigned long get_tbclk(void) { - DECLARE_GLOBAL_DATA_PTR; - ulong tbclk; tbclk = (gd->bus_clk + 3L) / 4L; diff --git a/cpu/mpc83xx/cpu_init.c b/cpu/mpc83xx/cpu_init.c index acf6862..6ed0992 100644 --- a/cpu/mpc83xx/cpu_init.c +++ b/cpu/mpc83xx/cpu_init.c @@ -29,6 +29,8 @@ #include <mpc83xx.h> #include <ioports.h> +DECLARE_GLOBAL_DATA_PTR; + /* * Breathe some life into the CPU... * @@ -38,8 +40,6 @@ */ void cpu_init_f (volatile immap_t * im) { - DECLARE_GLOBAL_DATA_PTR; - /* Pointer is writable since we allocated a register for it */ gd = (gd_t *) (CFG_INIT_RAM_ADDR + CFG_GBL_DATA_OFFSET); diff --git a/cpu/mpc83xx/interrupts.c b/cpu/mpc83xx/interrupts.c index dfd51c1..5a0babf 100644 --- a/cpu/mpc83xx/interrupts.c +++ b/cpu/mpc83xx/interrupts.c @@ -35,6 +35,8 @@ #include <mpc83xx.h> #include <asm/processor.h> +DECLARE_GLOBAL_DATA_PTR; + struct irq_action { interrupt_handler_t *handler; void *arg; @@ -43,8 +45,6 @@ struct irq_action { int interrupt_init_cpu (unsigned *decrementer_count) { - DECLARE_GLOBAL_DATA_PTR; - volatile immap_t *immr = (immap_t *) CFG_IMMRBAR; *decrementer_count = (gd->bus_clk / 4) / CFG_HZ; diff --git a/cpu/mpc83xx/speed.c b/cpu/mpc83xx/speed.c index 1368fc3..ad6b3f6 100644 --- a/cpu/mpc83xx/speed.c +++ b/cpu/mpc83xx/speed.c @@ -32,6 +32,8 @@ #include <mpc83xx.h> #include <asm/processor.h> +DECLARE_GLOBAL_DATA_PTR; + /* ----------------------------------------------------------------- */ typedef enum { @@ -92,7 +94,6 @@ corecnf_t corecnf_tab[] = { */ int get_clocks (void) { - DECLARE_GLOBAL_DATA_PTR; volatile immap_t *im = (immap_t *)CFG_IMMRBAR; u32 pci_sync_in; u8 spmf; @@ -342,14 +343,11 @@ int get_clocks (void) *********************************************/ ulong get_bus_freq (ulong dummy) { - DECLARE_GLOBAL_DATA_PTR; return gd->csb_clk; } int print_clock_conf (void) { - DECLARE_GLOBAL_DATA_PTR; - printf("Clock configuration:\n"); printf(" Coherent System Bus: %4d MHz\n",gd->csb_clk/1000000); printf(" Core: %4d MHz\n",gd->core_clk/1000000); diff --git a/cpu/mpc83xx/traps.c b/cpu/mpc83xx/traps.c index c7a5638..44345af 100644 --- a/cpu/mpc83xx/traps.c +++ b/cpu/mpc83xx/traps.c @@ -40,6 +40,8 @@ #include <asm/processor.h> #include <asm/mpc8349_pci.h> +DECLARE_GLOBAL_DATA_PTR; + /* Returns 0 if exception not found and fixup otherwise. */ extern unsigned long search_exception_table(unsigned long); @@ -52,7 +54,6 @@ extern unsigned long search_exception_table(unsigned long); void print_backtrace(unsigned long *sp) { - DECLARE_GLOBAL_DATA_PTR; int cnt = 0; unsigned long i; diff --git a/cpu/mpc85xx/commproc.c b/cpu/mpc85xx/commproc.c index aa8a5a5..3504d50 100644 --- a/cpu/mpc85xx/commproc.c +++ b/cpu/mpc85xx/commproc.c @@ -24,6 +24,8 @@ #include <common.h> #include <asm/cpm_85xx.h> +DECLARE_GLOBAL_DATA_PTR; + #if defined(CONFIG_CPM2) /* * because we have stack and init data in dual port ram @@ -35,8 +37,6 @@ void m8560_cpm_reset(void) { - DECLARE_GLOBAL_DATA_PTR; - volatile immap_t *immr = (immap_t *)CFG_IMMR; volatile ulong count; @@ -64,8 +64,6 @@ m8560_cpm_reset(void) uint m8560_cpm_dpalloc(uint size, uint align) { - DECLARE_GLOBAL_DATA_PTR; - volatile immap_t *immr = (immap_t *)CFG_IMMR; uint retloc; uint align_mask, off; @@ -122,8 +120,6 @@ m8560_cpm_hostalloc(uint size, uint align) void m8560_cpm_setbrg(uint brg, uint rate) { - DECLARE_GLOBAL_DATA_PTR; - volatile immap_t *immr = (immap_t *)CFG_IMMR; volatile uint *bp; @@ -146,8 +142,6 @@ m8560_cpm_setbrg(uint brg, uint rate) void m8560_cpm_fastbrg(uint brg, uint rate, int div16) { - DECLARE_GLOBAL_DATA_PTR; - volatile immap_t *immr = (immap_t *)CFG_IMMR; volatile uint *bp; diff --git a/cpu/mpc85xx/cpu_init.c b/cpu/mpc85xx/cpu_init.c index efde9cc..c12b47b 100644 --- a/cpu/mpc85xx/cpu_init.c +++ b/cpu/mpc85xx/cpu_init.c @@ -30,6 +30,8 @@ #include <ioports.h> #include <asm/io.h> +DECLARE_GLOBAL_DATA_PTR; + #ifdef CONFIG_CPM2 static void config_8560_ioports (volatile immap_t * immr) { @@ -103,7 +105,6 @@ static void config_8560_ioports (volatile immap_t * immr) void cpu_init_f (void) { - DECLARE_GLOBAL_DATA_PTR; volatile immap_t *immap = (immap_t *)CFG_IMMR; volatile ccsr_lbc_t *memctl = &immap->im_lbc; extern void m8560_cpm_reset (void); diff --git a/cpu/mpc85xx/serial_scc.c b/cpu/mpc85xx/serial_scc.c index cf060d6..4e925f8 100644 --- a/cpu/mpc85xx/serial_scc.c +++ b/cpu/mpc85xx/serial_scc.c @@ -35,6 +35,8 @@ #include <common.h> #include <asm/cpm_85xx.h> +DECLARE_GLOBAL_DATA_PTR; + #if defined(CONFIG_CPM2) #if defined(CONFIG_CONS_ON_SCC) @@ -186,8 +188,6 @@ int serial_init (void) void serial_setbrg (void) { - DECLARE_GLOBAL_DATA_PTR; - #if defined(CONFIG_CONS_USE_EXTC) m8560_cpm_extcbrg(SCC_INDEX, gd->baudrate, CONFIG_CONS_EXTC_RATE, CONFIG_CONS_EXTC_PINSEL); diff --git a/cpu/mpc85xx/speed.c b/cpu/mpc85xx/speed.c index d736742..ca81ee7 100644 --- a/cpu/mpc85xx/speed.c +++ b/cpu/mpc85xx/speed.c @@ -29,6 +29,8 @@ #include <ppc_asm.tmpl> #include <asm/processor.h> +DECLARE_GLOBAL_DATA_PTR; + /* --------------------------------------------------------------- */ void get_sys_info (sys_info_t * sysInfo) @@ -80,7 +82,6 @@ void get_sys_info (sys_info_t * sysInfo) int get_clocks (void) { - DECLARE_GLOBAL_DATA_PTR; sys_info_t sys_info; #if defined(CONFIG_CPM2) volatile immap_t *immap = (immap_t *) CFG_IMMR; diff --git a/cpu/mpc85xx/traps.c b/cpu/mpc85xx/traps.c index a87eed2..904f052 100644 --- a/cpu/mpc85xx/traps.c +++ b/cpu/mpc85xx/traps.c @@ -39,6 +39,8 @@ #include <command.h> #include <asm/processor.h> +DECLARE_GLOBAL_DATA_PTR; + #if (CONFIG_COMMANDS & CFG_CMD_KGDB) int (*debugger_exception_handler)(struct pt_regs *) = 0; #endif @@ -83,7 +85,6 @@ extern void do_bedbug_breakpoint(struct pt_regs *); void print_backtrace(unsigned long *sp) { - DECLARE_GLOBAL_DATA_PTR; int cnt = 0; unsigned long i; diff --git a/cpu/mpc8xx/commproc.c b/cpu/mpc8xx/commproc.c index 75740e0..07c763c 100644 --- a/cpu/mpc8xx/commproc.c +++ b/cpu/mpc8xx/commproc.c @@ -24,12 +24,12 @@ #include <common.h> #include <commproc.h> +DECLARE_GLOBAL_DATA_PTR; + #ifdef CFG_ALLOC_DPRAM int dpram_init (void) { - DECLARE_GLOBAL_DATA_PTR; - /* Reclaim the DP memory for our use. */ gd->dp_alloc_base = CPM_DATAONLY_BASE; gd->dp_alloc_top = CPM_DATAONLY_BASE + CPM_DATAONLY_SIZE; @@ -43,7 +43,6 @@ int dpram_init (void) */ uint dpram_alloc (uint size) { - DECLARE_GLOBAL_DATA_PTR; uint addr = gd->dp_alloc_base; if ((gd->dp_alloc_base + size) >= gd->dp_alloc_top) @@ -56,8 +55,6 @@ uint dpram_alloc (uint size) uint dpram_base (void) { - DECLARE_GLOBAL_DATA_PTR; - return gd->dp_alloc_base; } @@ -67,8 +64,6 @@ uint dpram_base (void) */ uint dpram_alloc_align (uint size, uint align) { - DECLARE_GLOBAL_DATA_PTR; - uint addr, mask = align - 1; addr = (gd->dp_alloc_base + mask) & ~mask; @@ -83,8 +78,6 @@ uint dpram_alloc_align (uint size, uint align) uint dpram_base_align (uint align) { - DECLARE_GLOBAL_DATA_PTR; - uint mask = align - 1; return (gd->dp_alloc_base + mask) & ~mask; diff --git a/cpu/mpc8xx/cpu.c b/cpu/mpc8xx/cpu.c index c4a0cba..97112f0 100644 --- a/cpu/mpc8xx/cpu.c +++ b/cpu/mpc8xx/cpu.c @@ -39,6 +39,8 @@ #include <mpc8xx.h> #include <asm/cache.h> +DECLARE_GLOBAL_DATA_PTR; + static char *cpu_warning = "\n " \ "*** Warning: CPU Core has Silicon Bugs -- Check the Errata ***"; @@ -349,8 +351,6 @@ static int check_CPU (long clock, uint pvr, uint immr) int checkcpu (void) { - DECLARE_GLOBAL_DATA_PTR; - ulong clock = gd->cpu_clk; uint immr = get_immr (0); /* Return full IMMR contents */ uint pvr = get_pvr (); @@ -539,8 +539,6 @@ int do_reset (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) */ unsigned long get_tbclk (void) { - DECLARE_GLOBAL_DATA_PTR; - uint immr = get_immr (0); /* Return full IMMR contents */ volatile immap_t *immap = (volatile immap_t *)(immr & 0xFFFF0000); ulong oscclk, factor, pll; diff --git a/cpu/mpc8xx/cpu_init.c b/cpu/mpc8xx/cpu_init.c index b2c59c6..1a7111f 100644 --- a/cpu/mpc8xx/cpu_init.c +++ b/cpu/mpc8xx/cpu_init.c @@ -27,6 +27,10 @@ #include <mpc8xx.h> #include <commproc.h> +#if defined(CFG_RTCSC) || defined(CFG_RMDS) +DECLARE_GLOBAL_DATA_PTR; +#endif + #if defined(CFG_I2C_UCODE_PATCH) || defined(CFG_SPI_UCODE_PATCH) void cpm_load_patch (volatile immap_t * immr); #endif @@ -259,8 +263,6 @@ void cpu_init_f (volatile immap_t * immr) int cpu_init_r (void) { #if defined(CFG_RTCSC) || defined(CFG_RMDS) - DECLARE_GLOBAL_DATA_PTR; - bd_t *bd = gd->bd; volatile immap_t *immr = (volatile immap_t *) (bd->bi_immr_base); #endif diff --git a/cpu/mpc8xx/fec.c b/cpu/mpc8xx/fec.c index d2f5d88..6006478 100644 --- a/cpu/mpc8xx/fec.c +++ b/cpu/mpc8xx/fec.c @@ -27,6 +27,8 @@ #include <net.h> #include <command.h> +DECLARE_GLOBAL_DATA_PTR; + #undef ET_DEBUG #if (CONFIG_COMMANDS & CFG_CMD_NET) && \ @@ -371,7 +373,6 @@ static inline void fec_half_duplex(struct eth_device *dev) static void fec_pin_init(int fecidx) { - DECLARE_GLOBAL_DATA_PTR; bd_t *bd = gd->bd; volatile immap_t *immr = (immap_t *) CFG_IMMR; volatile fec_t *fecp; diff --git a/cpu/mpc8xx/i2c.c b/cpu/mpc8xx/i2c.c index 682db53..6c59374 100644 --- a/cpu/mpc8xx/i2c.c +++ b/cpu/mpc8xx/i2c.c @@ -37,6 +37,8 @@ #include <watchdog.h> #endif +DECLARE_GLOBAL_DATA_PTR; + /* define to enable debug messages */ #undef DEBUG_I2C @@ -205,8 +207,6 @@ i2c_setrate (int hz, int speed) void i2c_init(int speed, int slaveaddr) { - DECLARE_GLOBAL_DATA_PTR; - volatile immap_t *immap = (immap_t *)CFG_IMMR ; volatile cpm8xx_t *cp = (cpm8xx_t *)&immap->im_cpm; volatile i2c8xx_t *i2c = (i2c8xx_t *)&immap->im_i2c; @@ -615,8 +615,6 @@ int i2c_probe(uchar chip) int i2c_read(uchar chip, uint addr, int alen, uchar *buffer, int len) { - DECLARE_GLOBAL_DATA_PTR; - i2c_state_t state; uchar xaddr[4]; int rc; @@ -671,8 +669,6 @@ int i2c_read(uchar chip, uint addr, int alen, uchar *buffer, int len) int i2c_write(uchar chip, uint addr, int alen, uchar *buffer, int len) { - DECLARE_GLOBAL_DATA_PTR; - i2c_state_t state; uchar xaddr[4]; int rc; diff --git a/cpu/mpc8xx/serial.c b/cpu/mpc8xx/serial.c index fa0405f..26a82cc 100644 --- a/cpu/mpc8xx/serial.c +++ b/cpu/mpc8xx/serial.c @@ -27,6 +27,8 @@ #include <serial.h> #include <watchdog.h> +DECLARE_GLOBAL_DATA_PTR; + #if !defined(CONFIG_8xx_CONS_NONE) /* No Console at all */ #if defined(CONFIG_8xx_CONS_SMC1) /* Console on SMC1 */ @@ -65,7 +67,6 @@ static void serial_setdivisor(volatile cpm8xx_t *cp) { - DECLARE_GLOBAL_DATA_PTR; int divisor=(gd->cpu_clk + 8*gd->baudrate)/16/gd->baudrate; if(divisor/16>0x1000) { @@ -268,8 +269,6 @@ smc_putc(const char c) volatile cpm8xx_t *cpmp = &(im->im_cpm); #ifdef CONFIG_MODEM_SUPPORT - DECLARE_GLOBAL_DATA_PTR; - if (gd->be_quiet) return; #endif @@ -553,8 +552,6 @@ scc_putc(const char c) volatile cpm8xx_t *cpmp = &(im->im_cpm); #ifdef CONFIG_MODEM_SUPPORT - DECLARE_GLOBAL_DATA_PTR; - if (gd->be_quiet) return; #endif @@ -649,13 +646,11 @@ struct serial_device serial_scc_device = #ifdef CONFIG_MODEM_SUPPORT void disable_putc(void) { - DECLARE_GLOBAL_DATA_PTR; gd->be_quiet = 1; } void enable_putc(void) { - DECLARE_GLOBAL_DATA_PTR; gd->be_quiet = 0; } #endif diff --git a/cpu/mpc8xx/speed.c b/cpu/mpc8xx/speed.c index f038316..57f91c0 100644 --- a/cpu/mpc8xx/speed.c +++ b/cpu/mpc8xx/speed.c @@ -25,6 +25,8 @@ #include <mpc8xx.h> #include <asm/processor.h> +DECLARE_GLOBAL_DATA_PTR; + #if !defined(CONFIG_8xx_CPUCLK_DEFAULT) || defined(CFG_MEASURE_CPUCLK) || defined(DEBUG) #define PITC_SHIFT 16 @@ -181,8 +183,6 @@ unsigned long measure_gclk(void) */ int get_clocks (void) { - DECLARE_GLOBAL_DATA_PTR; - uint immr = get_immr (0); /* Return full IMMR contents */ volatile immap_t *immap = (immap_t *) (immr & 0xFFFF0000); uint sccr = immap->im_clkrst.car_sccr; @@ -238,8 +238,6 @@ static long init_pll_866 (long clk); */ int get_clocks_866 (void) { - DECLARE_GLOBAL_DATA_PTR; - volatile immap_t *immr = (immap_t *) CFG_IMMR; char tmp[64]; long cpuclk = 0; @@ -277,8 +275,6 @@ int get_clocks_866 (void) */ int sdram_adjust_866 (void) { - DECLARE_GLOBAL_DATA_PTR; - volatile immap_t *immr = (immap_t *) CFG_IMMR; long mamr; @@ -371,8 +367,6 @@ static long init_pll_866 (long clk) */ int adjust_sdram_tbs_8xx (void) { - DECLARE_GLOBAL_DATA_PTR; - volatile immap_t *immr = (immap_t *) CFG_IMMR; long mamr; long sccr; diff --git a/cpu/mpc8xx/video.c b/cpu/mpc8xx/video.c index ee60477..918de67 100644 --- a/cpu/mpc8xx/video.c +++ b/cpu/mpc8xx/video.c @@ -39,6 +39,8 @@ #ifdef CONFIG_VIDEO +DECLARE_GLOBAL_DATA_PTR; + /************************************************************************/ /* ** DEBUG SETTINGS */ /************************************************************************/ @@ -1164,7 +1166,6 @@ static void *video_logo (void) u16 *screen = video_fb_address, width = VIDEO_COLS; #ifdef VIDEO_INFO # ifndef CONFIG_FADS - DECLARE_GLOBAL_DATA_PTR; char temp[32]; # endif char info[80]; @@ -1282,8 +1283,6 @@ static int video_init (void *videobase) int drv_video_init (void) { - DECLARE_GLOBAL_DATA_PTR; - int error, devices = 1; device_t videodev; diff --git a/cpu/nios/serial.c b/cpu/nios/serial.c index 4bdda25..5ecdc6d 100644 --- a/cpu/nios/serial.c +++ b/cpu/nios/serial.c @@ -26,6 +26,8 @@ #include <watchdog.h> #include <nios-io.h> +DECLARE_GLOBAL_DATA_PTR; + /*------------------------------------------------------------------ * JTAG acts as the serial port *-----------------------------------------------------------------*/ @@ -83,7 +85,6 @@ int serial_init (void) { return (0);} void serial_setbrg (void) { - DECLARE_GLOBAL_DATA_PTR; unsigned div; div = (CONFIG_SYS_CLK_FREQ/gd->baudrate)-1; diff --git a/cpu/nios2/serial.c b/cpu/nios2/serial.c index 2d08c93..3d76603 100644 --- a/cpu/nios2/serial.c +++ b/cpu/nios2/serial.c @@ -27,6 +27,8 @@ #include <nios2.h> #include <nios2-io.h> +DECLARE_GLOBAL_DATA_PTR; + /*------------------------------------------------------------------ * JTAG acts as the serial port *-----------------------------------------------------------------*/ @@ -93,7 +95,6 @@ int serial_init (void) { return (0);} void serial_setbrg (void) { - DECLARE_GLOBAL_DATA_PTR; unsigned div; div = (CONFIG_SYS_CLK_FREQ/gd->baudrate)-1; diff --git a/cpu/ppc4xx/405gp_pci.c b/cpu/ppc4xx/405gp_pci.c index 947b85e..fad895b 100644 --- a/cpu/ppc4xx/405gp_pci.c +++ b/cpu/ppc4xx/405gp_pci.c @@ -77,6 +77,8 @@ #include <asm/processor.h> #include <pci.h> +DECLARE_GLOBAL_DATA_PTR; + #if defined(CONFIG_405GP) || defined(CONFIG_405EP) #ifdef CONFIG_PCI @@ -92,8 +94,6 @@ ushort pmc405_pci_subsys_deviceid(void); *-----------------------------------------------------------------------------*/ void pci_405gp_init(struct pci_controller *hose) { - DECLARE_GLOBAL_DATA_PTR; - int i, reg_num = 0; bd_t *bd = gd->bd; diff --git a/cpu/ppc4xx/cpu.c b/cpu/ppc4xx/cpu.c index a26533c..0cd72b0 100644 --- a/cpu/ppc4xx/cpu.c +++ b/cpu/ppc4xx/cpu.c @@ -37,6 +37,10 @@ #include <asm/cache.h> #include <ppc4xx.h> +#if !defined(CONFIG_405) +DECLARE_GLOBAL_DATA_PTR; +#endif + #if defined(CONFIG_440) #define FREQ_EBC (sys_info.freqEPB) @@ -116,7 +120,6 @@ static int do_chip_reset(unsigned long sys0, unsigned long sys1); int checkcpu (void) { #if !defined(CONFIG_405) /* not used on Xilinx 405 FPGA implementations */ - DECLARE_GLOBAL_DATA_PTR; uint pvr = get_pvr(); ulong clock = gd->cpu_clk; char buf[32]; diff --git a/cpu/ppc4xx/cpu_init.c b/cpu/ppc4xx/cpu_init.c index 79cfba3..1a139d7 100644 --- a/cpu/ppc4xx/cpu_init.c +++ b/cpu/ppc4xx/cpu_init.c @@ -27,6 +27,10 @@ #include <asm/processor.h> #include <ppc4xx.h> +#if defined(CONFIG_405GP) || defined(CONFIG_405EP) +DECLARE_GLOBAL_DATA_PTR; +#endif + #define mtebc(reg, data) mtdcr(ebccfga,reg);mtdcr(ebccfgd,data) @@ -209,8 +213,6 @@ cpu_init_f (void) int cpu_init_r (void) { #if defined(CONFIG_405GP) || defined(CONFIG_405EP) - DECLARE_GLOBAL_DATA_PTR; - bd_t *bd = gd->bd; unsigned long reg; #if defined(CONFIG_405GP) diff --git a/cpu/ppc4xx/i2c.c b/cpu/ppc4xx/i2c.c index be94b57..7db1cd8 100644 --- a/cpu/ppc4xx/i2c.c +++ b/cpu/ppc4xx/i2c.c @@ -16,6 +16,8 @@ #ifdef CONFIG_HARD_I2C +DECLARE_GLOBAL_DATA_PTR; + #define IIC_OK 0 #define IIC_NOK 1 #define IIC_NOK_LA 2 /* Lost arbitration */ @@ -350,7 +352,6 @@ int i2c_read (uchar chip, uint addr, int alen, uchar * buffer, int len) { uchar xaddr[4]; int ret; - DECLARE_GLOBAL_DATA_PTR; if ( alen > 4 ) { printf ("I2C read: addr len %d not supported\n", alen); diff --git a/cpu/ppc4xx/interrupts.c b/cpu/ppc4xx/interrupts.c index 1d8dc7c..3aae4ce 100644 --- a/cpu/ppc4xx/interrupts.c +++ b/cpu/ppc4xx/interrupts.c @@ -36,6 +36,8 @@ #include <commproc.h> #include "vecnum.h" +DECLARE_GLOBAL_DATA_PTR; + /****************************************************************************/ /* @@ -96,8 +98,6 @@ static __inline__ void set_evpr(unsigned long val) int interrupt_init_cpu (unsigned *decrementer_count) { - DECLARE_GLOBAL_DATA_PTR; - int vec; unsigned long val; diff --git a/cpu/ppc4xx/sdram.c b/cpu/ppc4xx/sdram.c index e9548cd..c5ab017 100644 --- a/cpu/ppc4xx/sdram.c +++ b/cpu/ppc4xx/sdram.c @@ -1,7 +1,10 @@ /* - * (C) Copyright 2005 + * (C) Copyright 2005-2006 * Stefan Roese, DENX Software Engineering, sr@denx.de. * + * (C) Copyright 2006 + * DAVE Srl <www.dave-tech.it> + * * (C) Copyright 2002-2004 * Stefan Roese, esd gmbh germany, stefan.roese@esd-electronics.com * @@ -27,28 +30,19 @@ #include <common.h> #include <ppc4xx.h> #include <asm/processor.h> +#include "sdram.h" #ifdef CONFIG_SDRAM_BANK0 -#define mtsdram0(reg, data) mtdcr(memcfga,reg);mtdcr(memcfgd,data) - - -struct sdram_conf_s { - unsigned long size; - unsigned long reg; -}; - -typedef struct sdram_conf_s sdram_conf_t; - #ifndef CFG_SDRAM_TABLE sdram_conf_t mb0cf[] = { - {(128 << 20), 0x000A4001}, /* (0-128MB) Address Mode 3, 13x10(4) */ - {(64 << 20), 0x00084001}, /* (0-64MB) Address Mode 3, 13x9(4) */ - {(32 << 20), 0x00062001}, /* (0-32MB) Address Mode 2, 12x9(4) */ - {(16 << 20), 0x00046001}, /* (0-16MB) Address Mode 4, 12x8(4) */ - {(4 << 20), 0x00008001}, /* (0-4MB) Address Mode 5, 11x8(2) */ + {(128 << 20), 13, 0x000A4001}, /* (0-128MB) Address Mode 3, 13x10(4) */ + {(64 << 20), 13, 0x00084001}, /* (0-64MB) Address Mode 3, 13x9(4) */ + {(32 << 20), 12, 0x00062001}, /* (0-32MB) Address Mode 2, 12x9(4) */ + {(16 << 20), 12, 0x00046001}, /* (0-16MB) Address Mode 4, 12x8(4) */ + {(4 << 20), 11, 0x00008001}, /* (0-4MB) Address Mode 5, 11x8(2) */ }; #else sdram_conf_t mb0cf[] = CFG_SDRAM_TABLE; @@ -59,31 +53,138 @@ sdram_conf_t mb0cf[] = CFG_SDRAM_TABLE; #ifndef CONFIG_440 +#ifdef CFG_SDRAM_CASL +static ulong ns2clks(ulong ns) +{ + ulong bus_period_x_10 = ONE_BILLION / (get_bus_freq(0) / 10); + + return ((ns * 10) + bus_period_x_10) / bus_period_x_10; +} +#endif /* CFG_SDRAM_CASL */ + +static ulong compute_sdtr1(ulong speed) +{ +#ifdef CFG_SDRAM_CASL + ulong tmp; + ulong sdtr1 = 0; + + /* CASL */ + if (CFG_SDRAM_CASL < 2) + sdtr1 |= (1 << SDRAM0_TR_CASL); + else + if (CFG_SDRAM_CASL > 4) + sdtr1 |= (3 << SDRAM0_TR_CASL); + else + sdtr1 |= ((CFG_SDRAM_CASL-1) << SDRAM0_TR_CASL); + + /* PTA */ + tmp = ns2clks(CFG_SDRAM_PTA); + if ((tmp >= 2) && (tmp <= 4)) + sdtr1 |= ((tmp-1) << SDRAM0_TR_PTA); + else + sdtr1 |= ((4-1) << SDRAM0_TR_PTA); + + /* CTP */ + tmp = ns2clks(CFG_SDRAM_CTP); + if ((tmp >= 2) && (tmp <= 4)) + sdtr1 |= ((tmp-1) << SDRAM0_TR_CTP); + else + sdtr1 |= ((4-1) << SDRAM0_TR_CTP); + + /* LDF */ + tmp = ns2clks(CFG_SDRAM_LDF); + if ((tmp >= 2) && (tmp <= 4)) + sdtr1 |= ((tmp-1) << SDRAM0_TR_LDF); + else + sdtr1 |= ((2-1) << SDRAM0_TR_LDF); + + /* RFTA */ + tmp = ns2clks(CFG_SDRAM_RFTA); + if ((tmp >= 4) && (tmp <= 10)) + sdtr1 |= ((tmp-4) << SDRAM0_TR_RFTA); + else + sdtr1 |= ((10-4) << SDRAM0_TR_RFTA); + + /* RCD */ + tmp = ns2clks(CFG_SDRAM_RCD); + if ((tmp >= 2) && (tmp <= 4)) + sdtr1 |= ((tmp-1) << SDRAM0_TR_RCD); + else + sdtr1 |= ((4-1) << SDRAM0_TR_RCD); + + return sdtr1; +#else /* CFG_SDRAM_CASL */ + /* + * If no values are configured in the board config file + * use the default values, which seem to be ok for most + * boards. + * + * REMARK: + * For new board ports we strongly recommend to define the + * correct values for the used SDRAM chips in your board + * config file (see PPChameleonEVB.h) + */ + if (speed > 100000000) { + /* + * 133 MHz SDRAM + */ + return 0x01074015; + } else { + /* + * default: 100 MHz SDRAM + */ + return 0x0086400d; + } +#endif /* CFG_SDRAM_CASL */ +} + +/* refresh is expressed in ms */ +static ulong compute_rtr(ulong speed, ulong rows, ulong refresh) +{ +#ifdef CFG_SDRAM_CASL + ulong tmp; + + tmp = ((refresh*1000*1000) / (1 << rows)) * (speed / 1000); + tmp /= 1000000; + + return ((tmp & 0x00003FF8) << 16); +#else /* CFG_SDRAM_CASL */ + if (speed > 100000000) { + /* + * 133 MHz SDRAM + */ + return 0x07f00000; + } else { + /* + * default: 100 MHz SDRAM + */ + return 0x05f00000; + } +#endif /* CFG_SDRAM_CASL */ +} + /* * Autodetect onboard SDRAM on 405 platforms */ void sdram_init(void) { + ulong speed; ulong sdtr1; - ulong rtr; int i; - /* - * Support for 100MHz and 133MHz SDRAM - */ - if (get_bus_freq(0) > 100000000) { - /* - * 133 MHz SDRAM - */ - sdtr1 = 0x01074015; - rtr = 0x07f00000; - } else { - /* - * default: 100 MHz SDRAM - */ - sdtr1 = 0x0086400d; - rtr = 0x05f00000; - } + /* + * Determine SDRAM speed + */ + speed = get_bus_freq(0); /* parameter not used on ppc4xx */ + + /* + * sdtr1 (register SDRAM0_TR) must take into account timings listed + * in SDRAM chip datasheet. rtr (register SDRAM0_RTR) must take into + * account actual SDRAM size. So we can set up sdtr1 according to what + * is specified in board configuration file while rtr dependds on SDRAM + * size we are assuming before detection. + */ + sdtr1 = compute_sdtr1(speed); for (i=0; i<N_MB0CF; i++) { /* @@ -96,7 +197,7 @@ void sdram_init(void) */ mtsdram0(mem_mb0cf, mb0cf[i].reg); mtsdram0(mem_sdtr1, sdtr1); - mtsdram0(mem_rtr, rtr); + mtsdram0(mem_rtr, compute_rtr(speed, mb0cf[i].rows, 64)); udelay(200); @@ -120,6 +221,124 @@ void sdram_init(void) #else /* CONFIG_440 */ +#define NUM_TRIES 64 +#define NUM_READS 10 + +static void sdram_tr1_set(int ram_address, int* tr1_value) +{ + int i; + int j, k; + volatile unsigned int* ram_pointer = (unsigned int *)ram_address; + int first_good = -1, last_bad = 0x1ff; + + unsigned long test[NUM_TRIES] = { + 0x00000000, 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, + 0x00000000, 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, + 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, 0x00000000, + 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, 0x00000000, + 0xAAAAAAAA, 0xAAAAAAAA, 0x55555555, 0x55555555, + 0xAAAAAAAA, 0xAAAAAAAA, 0x55555555, 0x55555555, + 0x55555555, 0x55555555, 0xAAAAAAAA, 0xAAAAAAAA, + 0x55555555, 0x55555555, 0xAAAAAAAA, 0xAAAAAAAA, + 0xA5A5A5A5, 0xA5A5A5A5, 0x5A5A5A5A, 0x5A5A5A5A, + 0xA5A5A5A5, 0xA5A5A5A5, 0x5A5A5A5A, 0x5A5A5A5A, + 0x5A5A5A5A, 0x5A5A5A5A, 0xA5A5A5A5, 0xA5A5A5A5, + 0x5A5A5A5A, 0x5A5A5A5A, 0xA5A5A5A5, 0xA5A5A5A5, + 0xAA55AA55, 0xAA55AA55, 0x55AA55AA, 0x55AA55AA, + 0xAA55AA55, 0xAA55AA55, 0x55AA55AA, 0x55AA55AA, + 0x55AA55AA, 0x55AA55AA, 0xAA55AA55, 0xAA55AA55, + 0x55AA55AA, 0x55AA55AA, 0xAA55AA55, 0xAA55AA55 }; + + /* go through all possible SDRAM0_TR1[RDCT] values */ + for (i=0; i<=0x1ff; i++) { + /* set the current value for TR1 */ + mtsdram(mem_tr1, (0x80800800 | i)); + + /* write values */ + for (j=0; j<NUM_TRIES; j++) { + ram_pointer[j] = test[j]; + + /* clear any cache at ram location */ + __asm__("dcbf 0,%0": :"r" (&ram_pointer[j])); + } + + /* read values back */ + for (j=0; j<NUM_TRIES; j++) { + for (k=0; k<NUM_READS; k++) { + /* clear any cache at ram location */ + __asm__("dcbf 0,%0": :"r" (&ram_pointer[j])); + + if (ram_pointer[j] != test[j]) + break; + } + + /* read error */ + if (k != NUM_READS) + break; + } + + /* we have a SDRAM0_TR1[RDCT] that is part of the window */ + if (j == NUM_TRIES) { + if (first_good == -1) + first_good = i; /* found beginning of window */ + } else { /* bad read */ + /* if we have not had a good read then don't care */ + if (first_good != -1) { + /* first failure after a good read */ + last_bad = i-1; + break; + } + } + } + + /* return the current value for TR1 */ + *tr1_value = (first_good + last_bad) / 2; +} + + +#ifdef CONFIG_SDRAM_ECC +static void ecc_init(ulong start, ulong size) +{ + ulong current_addr; /* current byte address */ + ulong end_addr; /* end of memory region */ + ulong addr_inc; /* address skip between writes */ + ulong cfg0_reg; /* for restoring ECC state */ + + /* + * TODO: Enable dcache before running this test (speedup) + */ + + mfsdram(mem_cfg0, cfg0_reg); + mtsdram(mem_cfg0, (cfg0_reg & ~SDRAM_CFG0_MEMCHK) | SDRAM_CFG0_MEMCHK_GEN); + + /* + * look at geometry of SDRAM (data width) to determine whether we + * can skip words when writing + */ + if ((cfg0_reg & SDRAM_CFG0_DRAMWDTH) == SDRAM_CFG0_DRAMWDTH_32) + addr_inc = 4; + else + addr_inc = 8; + + current_addr = start; + end_addr = start + size; + + while (current_addr < end_addr) { + *((ulong *)current_addr) = 0x00000000; + current_addr += addr_inc; + } + + /* + * TODO: Flush dcache and disable it again + */ + + /* + * Enable ecc checking and parity errors + */ + mtsdram(mem_cfg0, (cfg0_reg & ~SDRAM_CFG0_MEMCHK) | SDRAM_CFG0_MEMCHK_CHK); +} +#endif + /* * Autodetect onboard DDR SDRAM on 440 platforms * @@ -130,6 +349,7 @@ void sdram_init(void) long int initdram(int board_type) { int i; + int tr1_bank1; for (i=0; i<N_MB0CF; i++) { /* @@ -164,6 +384,16 @@ long int initdram(int board_type) if (get_ram_size(0, mb0cf[i].size) == mb0cf[i].size) { /* + * Optimize TR1 to current hardware environment + */ + sdram_tr1_set(0x00000000, &tr1_bank1); + mtsdram(mem_tr1, (tr1_bank1 | 0x80800800)); + +#ifdef CONFIG_SDRAM_ECC + ecc_init(0, mb0cf[i].size); +#endif + + /* * OK, size detected -> all done */ return mb0cf[i].size; diff --git a/cpu/ppc4xx/sdram.h b/cpu/ppc4xx/sdram.h new file mode 100644 index 0000000..62b5442 --- /dev/null +++ b/cpu/ppc4xx/sdram.h @@ -0,0 +1,78 @@ +/* + * (C) Copyright 2006 + * Stefan Roese, DENX Software Engineering, sr@denx.de. + * + * (C) Copyright 2006 + * DAVE Srl <www.dave-tech.it> + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#ifndef _SDRAM_H_ +#define _SDRAM_H_ + +#include <config.h> + +#define mtsdram0(reg, data) mtdcr(memcfga,reg);mtdcr(memcfgd,data) + +#define ONE_BILLION 1000000000 + +struct sdram_conf_s { + unsigned long size; + int rows; + unsigned long reg; +}; + +typedef struct sdram_conf_s sdram_conf_t; + +/* Bitfields offsets */ +#define SDRAM0_TR_CASL (31 - 8) +#define SDRAM0_TR_PTA (31 - 13) +#define SDRAM0_TR_CTP (31 - 15) +#define SDRAM0_TR_LDF (31 - 17) +#define SDRAM0_TR_RFTA (31 - 29) +#define SDRAM0_TR_RCD (31 - 31) + +#ifdef CFG_SDRAM_CL +/* SDRAM timings [ns] according to AMCC/IBM names (see SDRAM_faq.doc) */ +#define CFG_SDRAM_CASL CFG_SDRAM_CL +#define CFG_SDRAM_PTA CFG_SDRAM_tRP +#define CFG_SDRAM_CTP (CFG_SDRAM_tRC - CFG_SDRAM_tRCD - CFG_SDRAM_tRP) +#define CFG_SDRAM_LDF 0 +#ifdef CFG_SDRAM_tRFC +#define CFG_SDRAM_RFTA CFG_SDRAM_tRFC +#else +#define CFG_SDRAM_RFTA CFG_SDRAM_tRC +#endif +#define CFG_SDRAM_RCD CFG_SDRAM_tRCD +#endif /* #ifdef CFG_SDRAM_CL */ + +/* + * Some defines for the 440 DDR controller + */ +#define SDRAM_CFG0_DC_EN 0x80000000 /* SDRAM Controller Enable */ +#define SDRAM_CFG0_MEMCHK 0x30000000 /* Memory data error checking mask*/ +#define SDRAM_CFG0_MEMCHK_NON 0x00000000 /* No ECC generation */ +#define SDRAM_CFG0_MEMCHK_GEN 0x20000000 /* ECC generation */ +#define SDRAM_CFG0_MEMCHK_CHK 0x30000000 /* ECC generation and checking */ +#define SDRAM_CFG0_DRAMWDTH 0x02000000 /* DRAM width mask */ +#define SDRAM_CFG0_DRAMWDTH_32 0x00000000 /* 32 bits */ +#define SDRAM_CFG0_DRAMWDTH_64 0x02000000 /* 64 bits */ + +#endif diff --git a/cpu/ppc4xx/serial.c b/cpu/ppc4xx/serial.c index e7f6bcb..83c9479 100644 --- a/cpu/ppc4xx/serial.c +++ b/cpu/ppc4xx/serial.c @@ -59,6 +59,8 @@ #include <malloc.h> #endif +DECLARE_GLOBAL_DATA_PTR; + /*****************************************************************************/ #ifdef CONFIG_IOP480 @@ -161,8 +163,6 @@ int serial_init (void) { - DECLARE_GLOBAL_DATA_PTR; - volatile char val; unsigned short br_reg; @@ -185,8 +185,6 @@ int serial_init (void) void serial_setbrg (void) { - DECLARE_GLOBAL_DATA_PTR; - unsigned short br_reg; br_reg = ((((CONFIG_CPUCLOCK * 1000000) / 16) / gd->baudrate) - 1); @@ -431,8 +429,6 @@ int serial_init_dev (unsigned long dev_base) int serial_init(void) #endif { - DECLARE_GLOBAL_DATA_PTR; - unsigned long reg; unsigned long udiv; unsigned short bdiv; @@ -520,8 +516,6 @@ int serial_init_dev (unsigned long dev_base) int serial_init (void) #endif { - DECLARE_GLOBAL_DATA_PTR; - unsigned long reg; unsigned long tmp; unsigned long clk; @@ -597,8 +591,6 @@ void serial_setbrg_dev (unsigned long dev_base) void serial_setbrg (void) #endif { - DECLARE_GLOBAL_DATA_PTR; - unsigned long tmp; unsigned long clk; unsigned long udiv; @@ -880,8 +872,6 @@ int serial_buffered_tstc (void) #if (CONFIG_KGDB_SER_INDEX & 2) void kgdb_serial_init (void) { - DECLARE_GLOBAL_DATA_PTR; - volatile char val; unsigned short br_reg; diff --git a/cpu/ppc4xx/speed.c b/cpu/ppc4xx/speed.c index 553c491..02b4383 100644 --- a/cpu/ppc4xx/speed.c +++ b/cpu/ppc4xx/speed.c @@ -26,7 +26,7 @@ #include <ppc4xx.h> #include <asm/processor.h> -/* ------------------------------------------------------------------------- */ +DECLARE_GLOBAL_DATA_PTR; #define ONE_BILLION 1000000000 @@ -522,8 +522,6 @@ ulong get_PCI_freq (void) int get_clocks (void) { #if defined(CONFIG_405GP) || defined(CONFIG_405CR) || defined(CONFIG_440) || defined(CONFIG_405) || defined(CONFIG_405EP) - DECLARE_GLOBAL_DATA_PTR; - sys_info_t sys_info; get_sys_info (&sys_info); @@ -533,8 +531,6 @@ int get_clocks (void) #endif /* defined(CONFIG_405GP) || defined(CONFIG_405CR) */ #ifdef CONFIG_IOP480 - DECLARE_GLOBAL_DATA_PTR; - gd->cpu_clk = 66000000; gd->bus_clk = 66000000; #endif diff --git a/cpu/pxa/cpu.c b/cpu/pxa/cpu.c index b33d674..0ee8180 100644 --- a/cpu/pxa/cpu.c +++ b/cpu/pxa/cpu.c @@ -34,14 +34,16 @@ #include <command.h> #include <asm/arch/pxa-regs.h> +#ifdef CONFIG_USE_IRQ +DECLARE_GLOBAL_DATA_PTR; +#endif + int cpu_init (void) { /* * setup up stacks if necessary */ #ifdef CONFIG_USE_IRQ - DECLARE_GLOBAL_DATA_PTR; - IRQ_STACK_START = _armboot_start - CFG_MALLOC_LEN - CFG_GBL_DATA_SIZE - 4; FIQ_STACK_START = IRQ_STACK_START - CONFIG_STACKSIZE_IRQ; #endif diff --git a/cpu/pxa/i2c.c b/cpu/pxa/i2c.c index b6155b1..722d949 100644 --- a/cpu/pxa/i2c.c +++ b/cpu/pxa/i2c.c @@ -47,7 +47,13 @@ /*#define DEBUG_I2C 1 /###* activate local debugging output */ #define I2C_PXA_SLAVE_ADDR 0x1 /* slave pxa unit address */ -#define I2C_ICR_INIT (ICR_BEIE | ICR_IRFIE | ICR_ITEIE | ICR_GCD | ICR_SCLE) + +#if (CFG_I2C_SPEED == 400000) +#define I2C_ICR_INIT (ICR_FM | ICR_BEIE | ICR_IRFIE | ICR_ITEIE | ICR_GCD | ICR_SCLE) +#else +#define I2C_ICR_INIT (ICR_BEIE | ICR_IRFIE | ICR_ITEIE | ICR_GCD | ICR_SCLE) +#endif + #define I2C_ISR_INIT 0x7FF #ifdef DEBUG_I2C @@ -91,7 +97,11 @@ static void i2c_reset( void ) ICR |= ICR_UR; /* reset the unit */ udelay(100); ICR &= ~ICR_IUE; /* disable unit */ +#ifdef CONFIG_CPU_MONAHANS + CKENB |= (CKENB_4_I2C); /* | CKENB_1_PWM1 | CKENB_0_PWM0); */ +#else /* CONFIG_CPU_MONAHANS */ CKEN |= CKEN14_I2C; /* set the global I2C clock on */ +#endif ISAR = I2C_PXA_SLAVE_ADDR; /* set our slave address */ ICR = I2C_ICR_INIT; /* set control register values */ ISR = I2C_ISR_INIT; /* set clear interrupt bits */ @@ -104,9 +114,8 @@ static void i2c_reset( void ) * i2c_isr_set_cleared: - wait until certain bits of the I2C status register * are set and cleared * - * @return: 0 in case of success, 1 means timeout (no match within 10 ms). + * @return: 1 in case of success, 0 means timeout (no match within 10 ms). */ - static int i2c_isr_set_cleared( unsigned long set_mask, unsigned long cleared_mask ) { int timeout = 10000; @@ -360,9 +369,9 @@ int i2c_read(uchar chip, uint addr, int alen, uchar *buffer, int len) msg.data = 0x00; if ((ret=i2c_transfer(&msg))) return -1; - *(buffer++) = msg.data; - + *buffer = msg.data; PRINTD(("i2c_read: reading byte (0x%08x)=0x%02x\n",(unsigned int)buffer,*buffer)); + buffer++; } diff --git a/cpu/pxa/serial.c b/cpu/pxa/serial.c index 9bf2a7c..cb3a478 100644 --- a/cpu/pxa/serial.c +++ b/cpu/pxa/serial.c @@ -32,10 +32,10 @@ #include <watchdog.h> #include <asm/arch/pxa-regs.h> +DECLARE_GLOBAL_DATA_PTR; + void serial_setbrg (void) { - DECLARE_GLOBAL_DATA_PTR; - unsigned int quot = 0; if (gd->baudrate == 1200) diff --git a/cpu/pxa/start.S b/cpu/pxa/start.S index 9541c9b..ffaa30f 100644 --- a/cpu/pxa/start.S +++ b/cpu/pxa/start.S @@ -190,6 +190,14 @@ OSTIMER_BASE: .word 0x40a00000 #define OIER 0x1C /* Clock Manager Registers */ +#ifdef CONFIG_CPU_MONAHANS +# ifndef CFG_MONAHANS_RUN_MODE_OSC_RATIO +# error "You have to define CFG_MONAHANS_RUN_MODE_OSC_RATIO!!" +# endif +# ifndef CFG_MONAHANS_TURBO_RUN_MODE_RATIO +# define CFG_MONAHANS_TURBO_RUN_MODE_RATIO 0x1 +# endif +#else /* ! CONFIG_CPU_MONAHANS */ #ifdef CFG_CPUSPEED CC_BASE: .word 0x41300000 #define CCCR 0x00 @@ -197,6 +205,7 @@ cpuspeed: .word CFG_CPUSPEED #else #error "You have to define CFG_CPUSPEED!!" #endif +#endif /* CONFIG_CPU_MONAHANS */ /* takes care the CP15 update has taken place */ .macro CPWAIT reg @@ -233,9 +242,13 @@ cpu_init_crit: str r2, [r1] #endif -#ifndef CONFIG_CPU_MONAHANS + /* set clock speed */ +#ifdef CONFIG_CPU_MONAHANS + ldr r0, =ACCR + ldr r1, =(((CFG_MONAHANS_TURBO_RUN_MODE_RATIO<<8) & ACCR_XN_MASK) | (CFG_MONAHANS_RUN_MODE_OSC_RATIO & ACCR_XL_MASK)) + str r1, [r0] +#else /* ! CONFIG_CPU_MONAHANS */ #ifdef CFG_CPUSPEED - /* set clock speed tbd@mk: required for monahans? */ ldr r0, CC_BASE ldr r1, cpuspeed str r1, [r0, #CCCR] diff --git a/cpu/s3c44b0/serial.c b/cpu/s3c44b0/serial.c index 70b4ee8..95d0266 100644 --- a/cpu/s3c44b0/serial.c +++ b/cpu/s3c44b0/serial.c @@ -37,6 +37,8 @@ #include <common.h> #include <asm/hardware.h> +DECLARE_GLOBAL_DATA_PTR; + /* flush serial input queue. returns 0 on success or negative error * number otherwise */ @@ -68,8 +70,6 @@ static int serial_flush_output(void) void serial_setbrg (void) { - DECLARE_GLOBAL_DATA_PTR; - u32 divisor = 0; /* get correct divisor */ diff --git a/cpu/sa1100/cpu.c b/cpu/sa1100/cpu.c index 17e5b0d..f1bd644 100644 --- a/cpu/sa1100/cpu.c +++ b/cpu/sa1100/cpu.c @@ -33,14 +33,16 @@ #include <common.h> #include <command.h> +#ifdef CONFIG_USE_IRQ +DECLARE_GLOBAL_DATA_PTR; +#endif + int cpu_init (void) { /* * setup up stacks if necessary */ #ifdef CONFIG_USE_IRQ - DECLARE_GLOBAL_DATA_PTR; - IRQ_STACK_START = _armboot_start - CFG_MALLOC_LEN - CFG_GBL_DATA_SIZE - 4; FIQ_STACK_START = IRQ_STACK_START - CONFIG_STACKSIZE_IRQ; #endif diff --git a/cpu/sa1100/serial.c b/cpu/sa1100/serial.c index a598489..5d18875 100644 --- a/cpu/sa1100/serial.c +++ b/cpu/sa1100/serial.c @@ -31,10 +31,10 @@ #include <common.h> #include <SA-1100.h> +DECLARE_GLOBAL_DATA_PTR; + void serial_setbrg (void) { - DECLARE_GLOBAL_DATA_PTR; - unsigned int reg = 0; if (gd->baudrate == 1200) |