forked from Imagelibrary/rtems
2007-12-04 Joel Sherrill <joel.sherrill@OARcorp.com>
* amba/amba.c, clock/ckinit.c, console/console.c, include/bsp.h, startup/bspstart.c, timer/timer.c: Move interrupt_stack_size field from CPU Table to Configuration Table. Eliminate CPU Table from all ports. Delete references to CPU Table in all forms.
This commit is contained in:
@@ -1,3 +1,10 @@
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2007-12-04 Joel Sherrill <joel.sherrill@OARcorp.com>
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* amba/amba.c, clock/ckinit.c, console/console.c, include/bsp.h,
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startup/bspstart.c, timer/timer.c: Move interrupt_stack_size field
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from CPU Table to Configuration Table. Eliminate CPU Table from all
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ports. Delete references to CPU Table in all forms.
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2007-12-03 Joel Sherrill <joel.sherrill@OARcorp.com>
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* amba/amba.c, startup/bspstart.c: Moved most of the remaining CPU
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@@ -58,10 +58,12 @@ void bsp_predriver_hook(void)
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if ( i > 0 ){
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/* Found APB IRQ_MP Interrupt Controller */
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LEON3_IrqCtrl_Regs = (volatile LEON3_IrqCtrl_Regs_Map *) dev.start;
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if (Configuration.User_multiprocessing_table != NULL) {
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tmp = getasr17();
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LEON3_Cpu_Index = (tmp >> 28) & 3;
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}
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#if defined(RTEMS_MULTIPROCESSING)
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if (rtems_configuration_get_user_multiprocessing_table() != NULL) {
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tmp = getasr17();
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LEON3_Cpu_Index = (tmp >> 28) & 3;
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}
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#endif
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}
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/* find GP Timer */
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@@ -33,8 +33,13 @@
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extern rtems_configuration_table Configuration;
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#define LEON3_CLOCK_INDEX \
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(Configuration.User_multiprocessing_table ? LEON3_Cpu_Index : 0)
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#if defined(RTEMS_MULTIPROCESSING)
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#define LEON3_CLOCK_INDEX \
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(rtems_configuration_get_user_multiprocessing_table() ? LEON3_Cpu_Index : 0)
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#else
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#define LEON3_CLOCK_INDEX 0
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#endif
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volatile LEON3_Timer_Regs_Map *LEON3_Timer_Regs = 0;
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static int clkirq;
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@@ -43,6 +48,17 @@ static int clkirq;
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#define Clock_driver_support_at_tick()
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#if defined(RTEMS_MULTIPROCESSING)
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#define Adjust_clkirq_for_node() \
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do { \
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if (rtems_configuration_get_user_multiprocessing_table() != NULL) { \
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clkirq += LEON3_Cpu_Index; \
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} \
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} while(0)
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#else
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#define Adjust_clkirq_for_node()
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#endif
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#define Clock_driver_support_find_timer() \
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do { \
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int cnt; \
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@@ -55,9 +71,7 @@ static int clkirq;
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LEON3_Timer_Regs = (volatile LEON3_Timer_Regs_Map *) dev.start; \
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clkirq = (LEON3_Timer_Regs->status & 0xfc) >> 3; \
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\
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if (Configuration.User_multiprocessing_table != NULL) { \
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clkirq += LEON3_Cpu_Index; \
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} \
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Adjust_clkirq_for_node(); \
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} \
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} while (0)
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@@ -90,17 +90,18 @@ int uarts = 0;
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static int isinit = 0;
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volatile LEON3_UART_Regs_Map *LEON3_Console_Uart[LEON3_APBUARTS];
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int scan_uarts() {
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int scan_uarts() {
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int i;
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amba_apb_device apbuarts[LEON3_APBUARTS];
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amba_apb_device apbuarts[LEON3_APBUARTS];
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if (isinit == 0) {
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i = 0; uarts = 0;
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uarts = amba_find_apbslvs(&amba_conf,VENDOR_GAISLER,GAISLER_APBUART,apbuarts,LEON3_APBUARTS);
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uarts = amba_find_apbslvs(
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&amba_conf, VENDOR_GAISLER, GAISLER_APBUART, apbuarts, LEON3_APBUARTS);
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for(i=0; i<uarts; i++){
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LEON3_Console_Uart[i] = (volatile LEON3_UART_Regs_Map *)apbuarts[i].start;
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}
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LEON3_Console_Uart[i] = (volatile LEON3_UART_Regs_Map *)apbuarts[i].start;
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}
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isinit = 1;
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}
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return uarts;
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@@ -121,11 +122,13 @@ rtems_device_driver console_initialize(
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/* Find UARTs */
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scan_uarts();
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if (Configuration.User_multiprocessing_table != NULL)
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uart0 = LEON3_Cpu_Index;
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else
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uart0 = 0;
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/* default to zero and override if multiprocessing */
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uart0 = 0;
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#if defined(RTEMS_MULTIPROCESSING)
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if (rtems_configuration_get_user_multiprocessing_table() != NULL)
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uart0 = LEON3_Cpu_Index;
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#endif
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/* Register Device Names */
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@@ -145,14 +148,17 @@ rtems_device_driver console_initialize(
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/*
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* Initialize Hardware
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* Initialize Hardware if ONLY CPU or first CPU in MP system
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*/
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if ((Configuration.User_multiprocessing_table == NULL) ||
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((Configuration.User_multiprocessing_table)->node == 1))
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#if defined(RTEMS_MULTIPROCESSING)
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if ((rtems_configuration_get_user_multiprocessing_table())->node == 1))
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#endif
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{
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for (i = uart0; i < uarts; i++)
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{
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LEON3_Console_Uart[i]->ctrl |= LEON_REG_UART_CTRL_RE | LEON_REG_UART_CTRL_TE;
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LEON3_Console_Uart[i]->ctrl |=
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LEON_REG_UART_CTRL_RE | LEON_REG_UART_CTRL_TE;
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LEON3_Console_Uart[i]->status = 0;
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}
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}
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@@ -43,7 +43,6 @@ extern "C" {
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*/
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#define CONFIGURE_NUMBER_OF_TERMIOS_PORTS 2
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#define CONFIGURE_INTERRUPT_STACK_MEMORY (16 * 1024)
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/*
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* Network driver configuration
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@@ -122,8 +121,6 @@ void bsp_spurious_initialize( void );
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extern rtems_configuration_table BSP_Configuration; /* owned by BSP */
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extern rtems_cpu_table Cpu_table; /* owned by BSP */
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#ifdef __cplusplus
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}
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#endif
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@@ -34,8 +34,6 @@
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extern rtems_configuration_table Configuration;
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rtems_configuration_table BSP_Configuration;
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rtems_cpu_table Cpu_table;
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/*
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* Tells us where to put the workspace in case remote debugger is present.
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*/
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@@ -112,11 +110,6 @@ void bsp_start( void )
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{
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unsigned char *work_space_start;
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/*
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* This should be enough interrupt stack.
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*/
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Cpu_table.interrupt_stack_size = CONFIGURE_INTERRUPT_STACK_MEMORY;
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work_space_start =
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(unsigned char *)rdb_start - BSP_Configuration.work_space_size;
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@@ -22,12 +22,13 @@
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#include <bsp.h>
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extern rtems_configuration_table Configuration;
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#define LEON3_TIMER_INDEX \
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(Configuration.User_multiprocessing_table ? \
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(Configuration.User_multiprocessing_table)->maximum_nodes + \
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(Configuration.User_multiprocessing_table)->node - 1 : 1)
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#if defined(RTEMS_MULTIPROCESSING)
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#define LEON3_TIMER_INDEX \
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(rtems_configuration_get_user_multiprocessing_table() ? : \
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(rtems_configuration_get_user_multiprocessing_table()->node) - 1 : 1)
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#else
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#define LEON3_TIMER_INDEX 0
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#endif
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rtems_boolean Timer_driver_Find_average_overhead;
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