diff options
Diffstat (limited to 'target/linux/brcm63xx/patches-2.6.39/001-6345_cpu.patch')
| -rw-r--r-- | target/linux/brcm63xx/patches-2.6.39/001-6345_cpu.patch | 122 |
1 files changed, 122 insertions, 0 deletions
diff --git a/target/linux/brcm63xx/patches-2.6.39/001-6345_cpu.patch b/target/linux/brcm63xx/patches-2.6.39/001-6345_cpu.patch new file mode 100644 index 0000000000..b8cb016fb8 --- /dev/null +++ b/target/linux/brcm63xx/patches-2.6.39/001-6345_cpu.patch @@ -0,0 +1,122 @@ +--- a/arch/mips/bcm63xx/cpu.c ++++ b/arch/mips/bcm63xx/cpu.c +@@ -260,8 +260,10 @@ static unsigned int detect_memory_size(v + unsigned int cols = 0, rows = 0, is_32bits = 0, banks = 0; + u32 val; + +- if (BCMCPU_IS_6345()) +- return (8 * 1024 * 1024); ++ if (BCMCPU_IS_6345()) { ++ val = bcm_sdram_readl(SDRAM_MBASE_REG); ++ return (val * 8 * 1024 * 1024); ++ } + + if (BCMCPU_IS_6338() || BCMCPU_IS_6348()) { + val = bcm_sdram_readl(SDRAM_CFG_REG); +--- a/arch/mips/include/asm/mach-bcm63xx/bcm63xx_regs.h ++++ b/arch/mips/include/asm/mach-bcm63xx/bcm63xx_regs.h +@@ -735,6 +735,8 @@ + #define SDRAM_CFG_BANK_SHIFT 13 + #define SDRAM_CFG_BANK_MASK (1 << SDRAM_CFG_BANK_SHIFT) + ++#define SDRAM_MBASE_REG 0xc ++ + #define SDRAM_PRIO_REG 0x2C + #define SDRAM_PRIO_MIPS_SHIFT 29 + #define SDRAM_PRIO_MIPS_MASK (1 << SDRAM_PRIO_MIPS_SHIFT) +--- a/arch/mips/bcm63xx/boards/board_bcm963xx.c ++++ b/arch/mips/bcm63xx/boards/board_bcm963xx.c +@@ -698,15 +698,9 @@ void __init board_prom_init(void) + char cfe_version[32]; + u32 val; + +- /* read base address of boot chip select (0) +- * 6345 does not have MPI but boots from standard +- * MIPS Flash address */ +- if (BCMCPU_IS_6345()) +- val = 0x1fc00000; +- else { +- val = bcm_mpi_readl(MPI_CSBASE_REG(0)); +- val &= MPI_CSBASE_BASE_MASK; +- } ++ /* read base address of boot chip select (0) */ ++ val = bcm_mpi_readl(MPI_CSBASE_REG(0)); ++ val &= MPI_CSBASE_BASE_MASK; + boot_addr = (u8 *)KSEG1ADDR(val); + + /* dump cfe version */ +@@ -881,12 +875,9 @@ int __init board_register_devices(void) + bcm63xx_dsp_register(&board.dsp); + + /* read base address of boot chip select (0) */ +- if (BCMCPU_IS_6345()) +- val = 0x1fc00000; +- else { +- val = bcm_mpi_readl(MPI_CSBASE_REG(0)); +- val &= MPI_CSBASE_BASE_MASK; +- } ++ val = bcm_mpi_readl(MPI_CSBASE_REG(0)); ++ val &= MPI_CSBASE_BASE_MASK; ++ + mtd_resources[0].start = val; + mtd_resources[0].end = 0x1FFFFFFF; + +--- a/arch/mips/include/asm/mach-bcm63xx/bcm63xx_cpu.h ++++ b/arch/mips/include/asm/mach-bcm63xx/bcm63xx_cpu.h +@@ -163,7 +163,7 @@ enum bcm63xx_regs_set { + #define BCM_6345_ENET0_BASE (0xfffe1800) + #define BCM_6345_ENETDMA_BASE (0xfffe2800) + #define BCM_6345_PCMCIA_BASE (0xfffe2028) +-#define BCM_6345_MPI_BASE (0xdeadbeef) ++#define BCM_6345_MPI_BASE (0xfffe2000) + #define BCM_6345_OHCI0_BASE (0xfffe2100) + #define BCM_6345_OHCI_PRIV_BASE (0xfffe2200) + #define BCM_6345_USBH_PRIV_BASE (0xdeadbeef) +--- a/arch/mips/bcm63xx/gpio.c ++++ b/arch/mips/bcm63xx/gpio.c +@@ -4,7 +4,7 @@ + * for more details. + * + * Copyright (C) 2008 Maxime Bizon <mbizon@freebox.fr> +- * Copyright (C) 2008 Florian Fainelli <florian@openwrt.org> ++ * Copyright (C) 2008-2011 Florian Fainelli <florian@openwrt.org> + */ + + #include <linux/kernel.h> +@@ -33,7 +33,10 @@ static void bcm63xx_gpio_set(struct gpio + BUG(); + + if (gpio < 32) { +- reg = GPIO_DATA_LO_REG; ++ if (!BCMCPU_IS_6345()) ++ reg = GPIO_DATA_LO_REG; ++ else ++ reg = GPIO_DATA_HI_REG; + mask = 1 << gpio; + v = &gpio_out_low; + } else { +@@ -60,7 +63,10 @@ static int bcm63xx_gpio_get(struct gpio_ + BUG(); + + if (gpio < 32) { +- reg = GPIO_DATA_LO_REG; ++ if (!BCMCPU_IS_6345()) ++ reg = GPIO_DATA_LO_REG; ++ else ++ reg = GPIO_DATA_HI_REG; + mask = 1 << gpio; + } else { + reg = GPIO_DATA_HI_REG; +@@ -125,7 +131,11 @@ static struct gpio_chip bcm63xx_gpio_chi + + int __init bcm63xx_gpio_init(void) + { +- gpio_out_low = bcm_gpio_readl(GPIO_DATA_LO_REG); ++ if (!BCMCPU_IS_6345()) ++ gpio_out_low = bcm_gpio_readl(GPIO_DATA_LO_REG); ++ else ++ gpio_out_low = bcm_gpio_readl(GPIO_DATA_HI_REG); ++ + gpio_out_high = bcm_gpio_readl(GPIO_DATA_HI_REG); + bcm63xx_gpio_chip.ngpio = bcm63xx_gpio_count(); + pr_info("registering %d GPIOs\n", bcm63xx_gpio_chip.ngpio); |