brcm63xx: remove support for 3.8 kernel

Signed-off-by: Florian Fainelli <florian@openwrt.org>

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@36948 3c298f89-4303-0410-b956-a3cf2f4a3e73

1 files changed, 0 insertions, 133 deletions

diff --git a/target/linux/brcm63xx/patches-3.8/024-MIPS-BCM63XX-rework-chip-detection.patch b/target/linux/brcm63xx/patches-3.8/024-MIPS-BCM63XX-rework-chip-detection.patch
deleted file mode 100644
index 0ff9edf74b..0000000000
--- a/target/linux/brcm63xx/patches-3.8/024-MIPS-BCM63XX-rework-chip-detection.patch
+++ /dev/null
@@ -1,133 +0,0 @@
-From 3f4570c9794fcae1cf62fbf3266a2e23edac67a5 Mon Sep 17 00:00:00 2001
-From: Jonas Gorski <jogo@openwrt.org>
-Date: Wed, 27 Jun 2012 15:01:09 +0200
-Subject: [PATCH 3/7] MIPS: BCM63XX: rework chip detection
-
-Instead of trying to use a correlation of cpu prid and chip id and
-hoping they will always be unique, use the cpu prid to determine the
-chip id register location and just read out the chip id.
-
-Signed-off-by: Jonas Gorski <jogo@openwrt.org>
----
- arch/mips/bcm63xx/cpu.c |   87 +++++++++++++++++++++++------------------------
- 1 file changed, 42 insertions(+), 45 deletions(-)
-
---- a/arch/mips/bcm63xx/cpu.c
-+++ b/arch/mips/bcm63xx/cpu.c
-@@ -240,53 +240,27 @@ static unsigned int detect_memory_size(v
- 
- void __init bcm63xx_cpu_init(void)
- {
--	unsigned int tmp, expected_cpu_id;
-+	unsigned int tmp;
- 	struct cpuinfo_mips *c = &current_cpu_data;
- 	unsigned int cpu = smp_processor_id();
-+	u32 chipid_reg;
- 
- 	/* soc registers location depends on cpu type */
--	expected_cpu_id = 0;
-+	chipid_reg = 0;
- 
- 	switch (c->cputype) {
- 	case CPU_BMIPS3300:
--		if ((read_c0_prid() & 0xff00) == PRID_IMP_BMIPS3300_ALT) {
--			expected_cpu_id = BCM6348_CPU_ID;
--			bcm63xx_regs_base = bcm6348_regs_base;
--			bcm63xx_irqs = bcm6348_irqs;
--		} else {
-+		if ((read_c0_prid() & 0xff00) != PRID_IMP_BMIPS3300_ALT)
- 			__cpu_name[cpu] = "Broadcom BCM6338";
--			expected_cpu_id = BCM6338_CPU_ID;
--			bcm63xx_regs_base = bcm6338_regs_base;
--			bcm63xx_irqs = bcm6338_irqs;
--		}
--		break;
-+		/* fall-through */
- 	case CPU_BMIPS32:
--		expected_cpu_id = BCM6345_CPU_ID;
--		bcm63xx_regs_base = bcm6345_regs_base;
--		bcm63xx_irqs = bcm6345_irqs;
-+		chipid_reg = BCM_6345_PERF_BASE;
- 		break;
- 	case CPU_BMIPS4350:
--		if ((read_c0_prid() & 0xf0) == 0x10) {
--			expected_cpu_id = BCM6358_CPU_ID;
--			bcm63xx_regs_base = bcm6358_regs_base;
--			bcm63xx_irqs = bcm6358_irqs;
--		} else {
--			/* all newer chips have the same chip id location */
--			u16 chip_id = bcm_readw(BCM_6368_PERF_BASE);
--
--			switch (chip_id) {
--			case BCM6328_CPU_ID:
--				expected_cpu_id = BCM6328_CPU_ID;
--				bcm63xx_regs_base = bcm6328_regs_base;
--				bcm63xx_irqs = bcm6328_irqs;
--				break;
--			case BCM6368_CPU_ID:
--				expected_cpu_id = BCM6368_CPU_ID;
--				bcm63xx_regs_base = bcm6368_regs_base;
--				bcm63xx_irqs = bcm6368_irqs;
--				break;
--			}
--		}
-+		if ((read_c0_prid() & 0xf0) == 0x10)
-+			chipid_reg = BCM_6345_PERF_BASE;
-+		else
-+			chipid_reg = BCM_6368_PERF_BASE;
- 		break;
- 	}
- 
-@@ -294,20 +268,43 @@ void __init bcm63xx_cpu_init(void)
- 	 * really early to panic, but delaying panic would not help since we
- 	 * will never get any working console
- 	 */
--	if (!expected_cpu_id)
-+	if (!chipid_reg)
- 		panic("unsupported Broadcom CPU");
- 
--	/*
--	 * bcm63xx_regs_base is set, we can access soc registers
--	 */
--
--	/* double check CPU type */
--	tmp = bcm_perf_readl(PERF_REV_REG);
-+	/* read out CPU type */
-+	tmp = bcm_readl(chipid_reg);
- 	bcm63xx_cpu_id = (tmp & REV_CHIPID_MASK) >> REV_CHIPID_SHIFT;
- 	bcm63xx_cpu_rev = (tmp & REV_REVID_MASK) >> REV_REVID_SHIFT;
- 
--	if (bcm63xx_cpu_id != expected_cpu_id)
--		panic("bcm63xx CPU id mismatch");
-+	switch (bcm63xx_cpu_id) {
-+	case BCM6328_CPU_ID:
-+		bcm63xx_regs_base = bcm6328_regs_base;
-+		bcm63xx_irqs = bcm6328_irqs;
-+		break;
-+	case BCM6338_CPU_ID:
-+		bcm63xx_regs_base = bcm6338_regs_base;
-+		bcm63xx_irqs = bcm6338_irqs;
-+		break;
-+	case BCM6345_CPU_ID:
-+		bcm63xx_regs_base = bcm6345_regs_base;
-+		bcm63xx_irqs = bcm6345_irqs;
-+		break;
-+	case BCM6348_CPU_ID:
-+		bcm63xx_regs_base = bcm6348_regs_base;
-+		bcm63xx_irqs = bcm6348_irqs;
-+		break;
-+	case BCM6358_CPU_ID:
-+		bcm63xx_regs_base = bcm6358_regs_base;
-+		bcm63xx_irqs = bcm6358_irqs;
-+		break;
-+	case BCM6368_CPU_ID:
-+		bcm63xx_regs_base = bcm6368_regs_base;
-+		bcm63xx_irqs = bcm6368_irqs;
-+		break;
-+	default:
-+		panic("unsupported broadcom CPU %x", bcm63xx_cpu_id);
-+		break;
-+	}
- 
- 	bcm63xx_cpu_freq = detect_cpu_clock();
- 	bcm63xx_memory_size = detect_memory_size();