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| author | Wolfgang Denk <wd@pollux.denx.de> | 2005-10-09 01:41:48 +0200 |
|---|---|---|
| committer | Wolfgang Denk <wd@pollux.denx.de> | 2005-10-09 01:41:48 +0200 |
| commit | 3df5bea0b0bddc196bf952c51d1dd54d966b82ba (patch) | |
| tree | bb76917676431534c036b74511cfccb264fbcf12 /cpu | |
| parent | 7521af1c7d95ff087a4f7636ed050f4d4be91b59 (diff) | |
| download | u-boot-imx-3df5bea0b0bddc196bf952c51d1dd54d966b82ba.zip u-boot-imx-3df5bea0b0bddc196bf952c51d1dd54d966b82ba.tar.gz u-boot-imx-3df5bea0b0bddc196bf952c51d1dd54d966b82ba.tar.bz2 | |
Add support for NetSilicon NS7520 processor.
Patch by Art Shipkowski, 12 May 2005
Cleanup.
Diffstat (limited to 'cpu')
| -rw-r--r-- | cpu/arm720t/serial_netarm.c | 14 | ||||
| -rw-r--r-- | cpu/arm720t/start.S | 3 |
2 files changed, 17 insertions, 0 deletions
diff --git a/cpu/arm720t/serial_netarm.c b/cpu/arm720t/serial_netarm.c index 5b41949..5ad98f0 100644 --- a/cpu/arm720t/serial_netarm.c +++ b/cpu/arm720t/serial_netarm.c @@ -35,7 +35,11 @@ #include <asm/hardware.h> #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)) +#else +#define PORTC (*(volatile unsigned int *)(NETARM_GEN_MODULE_BASE + NETARM_GEN_PORTC)) +#endif /* wait until transmitter is ready for another character */ #define TXWAITRDY(registers) \ @@ -48,8 +52,13 @@ } +#ifndef CONFIG_UART1_CONSOLE volatile netarm_serial_channel_t *serial_reg_ch1 = get_serial_channel(0); volatile netarm_serial_channel_t *serial_reg_ch2 = get_serial_channel(1); +#else +volatile netarm_serial_channel_t *serial_reg_ch1 = get_serial_channel(1); +volatile netarm_serial_channel_t *serial_reg_ch2 = get_serial_channel(0); +#endif extern void _netarm_led_FAIL1(void); @@ -62,8 +71,13 @@ void serial_setbrg (void) DECLARE_GLOBAL_DATA_PTR; /* set 0 ... make sure pins are configured for serial */ +#if !defined(CONFIG_NETARM_NS7520) PORTA = PORTB = NETARM_GEN_PORT_MODE (0xef) | NETARM_GEN_PORT_DIR (0xe0); +#else + PORTA = NETARM_GEN_PORT_MODE (0xef) | NETARM_GEN_PORT_DIR (0xe0); + PORTC = NETARM_GEN_PORT_CSF (0xef) | NETARM_GEN_PORT_MODE (0xef) | NETARM_GEN_PORT_DIR (0xe0); +#endif /* first turn em off */ serial_reg_ch1->ctrl_a = serial_reg_ch2->ctrl_a = 0; diff --git a/cpu/arm720t/start.S b/cpu/arm720t/start.S index 43582b3..e66d109 100644 --- a/cpu/arm720t/start.S +++ b/cpu/arm720t/start.S @@ -272,12 +272,15 @@ cpu_init_crit: str r1, [r0, #+NETARM_GEN_SYSTEM_CONTROL] +#ifndef CONFIG_NETARM_PLL_BYPASS ldr r1, =( NETARM_GEN_PLL_CTL_PLLCNT(NETARM_PLL_COUNT_VAL) | \ NETARM_GEN_PLL_CTL_POLTST_DEF | \ NETARM_GEN_PLL_CTL_INDIV(1) | \ NETARM_GEN_PLL_CTL_ICP_DEF | \ NETARM_GEN_PLL_CTL_OUTDIV(2) ) str r1, [r0, #+NETARM_GEN_PLL_CONTROL] +#endif + /* * mask all IRQs by clearing all bits in the INTMRs */ |