diff options
| author | Tom Rini <trini@ti.com> | 2013-12-02 08:44:28 -0500 |
|---|---|---|
| committer | Tom Rini <trini@ti.com> | 2013-12-02 08:44:28 -0500 |
| commit | 19210ae9838a867ce0243c41eafe928317c15b10 (patch) | |
| tree | ba804ff91483eb762f7138d163bef14385ae3b9e | |
| parent | e40acc0a59319f9f3f0aba6ef10abd2dbf096ae1 (diff) | |
| parent | 67d4752d1dae768c7ff381272880d4aceeb62085 (diff) | |
| download | u-boot-19210ae9838a867ce0243c41eafe928317c15b10.tar.gz | |
Merge branch 'master' of git://git.denx.de/u-boot-mips
| -rw-r--r-- | arch/mips/include/asm/malta.h | 7 | ||||
| -rw-r--r-- | arch/mips/lib/bootm.c | 6 | ||||
| -rw-r--r-- | board/imgtec/malta/malta.c | 12 | ||||
| -rw-r--r-- | include/configs/malta.h | 3 |
4 files changed, 25 insertions, 3 deletions
diff --git a/arch/mips/include/asm/malta.h b/arch/mips/include/asm/malta.h index bd9043d51c..9e7c045aac 100644 --- a/arch/mips/include/asm/malta.h +++ b/arch/mips/include/asm/malta.h @@ -56,5 +56,12 @@ #define PCI_CFG_PIIX4_PIRQRCB 0x61 #define PCI_CFG_PIIX4_PIRQRCC 0x62 #define PCI_CFG_PIIX4_PIRQRCD 0x63 +#define PCI_CFG_PIIX4_SERIRQC 0x64 +#define PCI_CFG_PIIX4_GENCFG 0xb0 + +#define PCI_CFG_PIIX4_SERIRQC_EN (1 << 7) +#define PCI_CFG_PIIX4_SERIRQC_CONT (1 << 6) + +#define PCI_CFG_PIIX4_GENCFG_SERIRQ (1 << 16) #endif /* _MIPS_ASM_MALTA_H */ diff --git a/arch/mips/lib/bootm.c b/arch/mips/lib/bootm.c index 1febf29865..71bb0d2a19 100644 --- a/arch/mips/lib/bootm.c +++ b/arch/mips/lib/bootm.c @@ -196,8 +196,10 @@ static void boot_prep_linux(bootm_headers_t *images) if (cp) linux_env_set("eth1addr", cp); - if (mips_boot_malta) - linux_env_set("modetty0", "38400n8r"); + if (mips_boot_malta) { + sprintf(env_buf, "%un8r", gd->baudrate); + linux_env_set("modetty0", env_buf); + } } static void boot_jump_linux(bootm_headers_t *images) diff --git a/board/imgtec/malta/malta.c b/board/imgtec/malta/malta.c index a1a4c01866..d363e49919 100644 --- a/board/imgtec/malta/malta.c +++ b/board/imgtec/malta/malta.c @@ -171,6 +171,8 @@ struct serial_device *default_serial_console(void) void pci_init_board(void) { pci_dev_t bdf; + u32 val32; + u8 val8; switch (malta_sys_con()) { case SYSCON_GT64120: @@ -205,4 +207,14 @@ void pci_init_board(void) pci_write_config_byte(bdf, PCI_CFG_PIIX4_PIRQRCB, 10); pci_write_config_byte(bdf, PCI_CFG_PIIX4_PIRQRCC, 11); pci_write_config_byte(bdf, PCI_CFG_PIIX4_PIRQRCD, 11); + + /* mux SERIRQ onto SERIRQ pin */ + pci_read_config_dword(bdf, PCI_CFG_PIIX4_GENCFG, &val32); + val32 |= PCI_CFG_PIIX4_GENCFG_SERIRQ; + pci_write_config_dword(bdf, PCI_CFG_PIIX4_GENCFG, val32); + + /* enable SERIRQ - Linux currently depends upon this */ + pci_read_config_byte(bdf, PCI_CFG_PIIX4_SERIRQC, &val8); + val8 |= PCI_CFG_PIIX4_SERIRQC_EN | PCI_CFG_PIIX4_SERIRQC_CONT; + pci_write_config_byte(bdf, PCI_CFG_PIIX4_SERIRQC, val8); } diff --git a/include/configs/malta.h b/include/configs/malta.h index 458c33a586..cc574ed040 100644 --- a/include/configs/malta.h +++ b/include/configs/malta.h @@ -54,6 +54,7 @@ #define CONFIG_SYS_MALLOC_LEN (128 * 1024) #define CONFIG_SYS_BOOTPARAMS_LEN (128 * 1024) +#define CONFIG_SYS_BOOTM_LEN (64 * 1024 * 1024) /* * Console configuration @@ -80,7 +81,7 @@ #define CONFIG_SYS_NS16550 #define CONFIG_SYS_NS16550_SERIAL #define CONFIG_SYS_NS16550_REG_SIZE 1 -#define CONFIG_SYS_NS16550_CLK 115200 +#define CONFIG_SYS_NS16550_CLK (115200 * 16) #define CONFIG_SYS_NS16550_COM1 CKSEG1ADDR(MALTA_GT_UART0_BASE) #define CONFIG_SYS_NS16550_COM2 CKSEG1ADDR(MALTA_MSC01_UART0_BASE) #define CONFIG_CONS_INDEX 1 |