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[brcm63xx] add support for bcm6345 SoC, needs testing 

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@14953 3c298f89-4303-0410-b956-a3cf2f4a3e73
master
Florian Fainelli 2009-03-20 15:08:02 +00:00
parent ea7ad3a4f7
commit 718972f840
4 changed files with 83 additions and 2 deletions
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1
target/linux/brcm63xx/config-2.6.27
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@ -14,6 +14,7 @@ CONFIG_BASE_SMALL=0
# CONFIG_BCM47XX is not set
CONFIG_BCM63XX=y
CONFIG_BCM63XX_CPU_6338=y
CONFIG_BCM63XX_CPU_6345=y
CONFIG_BCM63XX_CPU_6348=y
CONFIG_BCM63XX_CPU_6358=y
CONFIG_BCM63XX_ENET=y

5
target/linux/brcm63xx/files/arch/mips/bcm63xx/Kconfig
View File

@ -8,6 +8,11 @@ config BCM63XX_CPU_6338
select USB_OHCI_BIG_ENDIAN_DESC
select USB_OHCI_BIG_ENDIAN_MMIO
config BCM63XX_CPU_6345
bool "support 6345 CPU"
select USB_OHCI_BIG_ENDIAN_DESC
select USB_OHCI_BIG_ENDIAN_MMIO
config BCM63XX_CPU_6348
bool "support 6348 CPU"
select HW_HAS_PCI

31
target/linux/brcm63xx/files/arch/mips/bcm63xx/cpu.c
View File

@ -71,6 +71,26 @@ static const unsigned long bcm96338_regs_spi[] = {
[SPI_RX_DATA] = SPI_BCM_6338_SPI_RX_DATA,
};
/*
* 6345 register sets and irqs
*/
static const unsigned long bcm96345_regs_base[] = {
[RSET_PERF] = BCM_6345_PERF_BASE,
[RSET_TIMER] = BCM_6345_TIMER_BASE,
[RSET_WDT] = BCM_6345_WDT_BASE,
[RSET_UART0] = BCM_6345_UART0_BASE,
[RSET_GPIO] = BCM_6345_GPIO_BASE,
};
static const int bcm96345_irqs[] = {
[IRQ_TIMER] = BCM_6345_TIMER_IRQ,
[IRQ_UART0] = BCM_6345_UART0_IRQ,
[IRQ_DSL] = BCM_6345_DSL_IRQ,
[IRQ_ENET0] = BCM_6345_ENET0_IRQ,
[IRQ_ENET_PHY] = BCM_6345_ENET_PHY_IRQ,
};
/*
* 6348 register sets and irqs
*/
@ -217,9 +237,11 @@ static unsigned int detect_cpu_clock(void)
{
unsigned int tmp, n1 = 0, n2 = 0, m1 = 0;
if (BCMCPU_IS_6338()) {
if (BCMCPU_IS_6338())
return 240000000;
}
if (BCMCPU_IS_6345())
return 140000000;
/*
* frequency depends on PLL configuration:
@ -294,6 +316,11 @@ void __init bcm63xx_cpu_init(void)
bcm63xx_irqs = bcm96338_irqs;
bcm63xx_regs_spi = bcm96338_regs_spi;
break;
case CPU_BCM6345:
expected_cpu_id = BCM6345_CPU_ID;
bcm63xx_regs_base = bcm96345_regs_base;
bcm63xx_irqs = bcm96345_irqs;
break;
case CPU_BCM6348:
expected_cpu_id = BCM6348_CPU_ID;
bcm63xx_regs_base = bcm96348_regs_base;

48
target/linux/brcm63xx/files/include/asm-mips/mach-bcm63xx/bcm63xx_cpu.h
View File

@ -12,6 +12,7 @@
* arm mach-types)
*/
#define BCM6338_CPU_ID 0x6338
#define BCM6345_CPU_ID 0x6345
#define BCM6348_CPU_ID 0x6348
#define BCM6358_CPU_ID 0x6358
@ -33,6 +34,19 @@ unsigned int bcm63xx_get_cpu_freq(void);
# define BCMCPU_IS_6338() (0)
#endif
#ifdef CONFIG_BCM63XX_CPU_6345
# ifdef bcm63xx_get_cpu_id
# undef bcm63xx_get_cpu_id
# define bcm63xx_get_cpu_id() __bcm63xx_get_cpu_id()
# define BCMCPU_RUNTIME_DETECT
# else
# define bcm63xx_get_cpu_id() BCM6345_CPU_ID
# endif
# define BCMCPU_IS_6345() (bcm63xx_get_cpu_id() == BCM6345_CPU_ID)
#else
# define BCMCPU_IS_6345() (0)
#endif
#ifdef CONFIG_BCM63XX_CPU_6348
# ifdef bcm63xx_get_cpu_id
# undef bcm63xx_get_cpu_id
@ -122,6 +136,15 @@ enum bcm63xx_regs_set {
#define BCM_6338_UDC0_BASE (0xfffe3000) /* USB_CTL_BASE */
#define BCM_6338_MEMC_BASE (0xfffe3100)
/*
* 6345 register sets base address
*/
#define BCM_6345_PERF_BASE (0xfffe0000)
#define BCM_6345_TIMER_BASE (0xfffe0200)
#define BCM_6345_WDT_BASE (0xfffe021c)
#define BCM_6345_UART0_BASE (0xfffe0300)
#define BCM_6345_GPIO_BASE (0xfffe0400)
/*
* 6348 register sets base address
*/
@ -204,6 +227,20 @@ static inline unsigned long bcm63xx_regset_address(enum bcm63xx_regs_set set)
return BCM_6338_MEMC_BASE;
}
#endif
#ifdef CONFIG_BCM63XX_CPU_6345
switch (set) {
case RSET_PERF:
return BCM_6345_PERF_BASE;
case RSET_TIMER:
return BCM_6345_TIMER_BASE;
case RSET_WDT:
return BCM_6345_WDT_BASE;
case RSET_UART0:
return BCM_6345_UART0_BASE;
case RSET_GPIO:
return BCM_6345_GPIO_BASE;
}
#endif
#ifdef CONFIG_BCM63XX_CPU_6348
switch (set) {
case RSET_DSL_LMEM:
@ -461,6 +498,17 @@ enum bcm63xx_irq {
#define BCM_6338_ENET0_TXDMA_IRQ (IRQ_INTERNAL_BASE + 16)
#define BCM_6338_SDIO_IRQ (IRQ_INTERNAL_BASE + 17)
/*
* 6345 irqs
*/
#define BCM_6345_TIMER_IRQ (IRQ_INTERNAL_BASE + 0)
#define BCM_6345_UART0_IRQ (IRQ_INTERNAL_BASE + 2)
#define BCM_6345_DSL_IRQ (IRQ_INTERNAL_BASE + 3)
#define BCM_6345_ATM_IRQ (IRQ_INTERNAL_BASE + 4)
#define BCM_6345_USB_IRQ (IRQ_INTERNAL_BASE + 5)
#define BCM_6345_ENET0_IRQ (IRQ_INTERNAL_BASE + 8)
#define BCM_6345_ENET_PHY_IRQ (IRQ_INTERNAL_BASE + 12)
/*
* 6348 irqs
*/