drop ARM BBB patches, not sure they're useful now, we can add updated ones back if strictly necessary. Drop highbank patch, fixed differently upstream, seems to work

1 files changed, 0 insertions, 57 deletions

diff --git a/arm-highbank-l2-reverts.patch b/arm-highbank-l2-reverts.patch
deleted file mode 100644
index 9f0f89e53..000000000
--- a/arm-highbank-l2-reverts.patch
+++ /dev/null
@@ -1,57 +0,0 @@
-From: Kyle McMartin <kmcmartin@redhat.com>
-Date: Tue, 30 Sep 2014 16:19:47 -0400
-Subject: [PATCH] arm: highbank l2 reverts
-
-Revert some v3.16 changes to mach-highbank which broke L2 cache enablement.
-Will debug upstream separately, but we need F22/21 running there. (#1139762)
----
- arch/arm/mach-highbank/highbank.c | 21 ++++++++++++---------
- 1 file changed, 12 insertions(+), 9 deletions(-)
-
-diff --git a/arch/arm/mach-highbank/highbank.c b/arch/arm/mach-highbank/highbank.c
-index 231fba0d03e5..0de5a6ddd5eb 100644
---- a/arch/arm/mach-highbank/highbank.c
-+++ b/arch/arm/mach-highbank/highbank.c
-@@ -51,13 +51,11 @@ static void __init highbank_scu_map_io(void)
- }
- 
- 
--static void highbank_l2c310_write_sec(unsigned long val, unsigned reg)
-+static void highbank_l2x0_disable(void)
- {
--	if (reg == L2X0_CTRL)
--		highbank_smc1(0x102, val);
--	else
--		WARN_ONCE(1, "Highbank L2C310: ignoring write to reg 0x%x\n",
--			  reg);
-+	outer_flush_all();
-+	/* Disable PL310 L2 Cache controller */
-+	highbank_smc1(0x102, 0x0);
- }
- 
- static void __init highbank_init_irq(void)
-@@ -66,6 +64,14 @@ static void __init highbank_init_irq(void)
- 
- 	if (of_find_compatible_node(NULL, NULL, "arm,cortex-a9"))
- 		highbank_scu_map_io();
-+
-+	/* Enable PL310 L2 Cache controller */
-+	if (IS_ENABLED(CONFIG_CACHE_L2X0) &&
-+	    of_find_compatible_node(NULL, NULL, "arm,pl310-cache")) {
-+		highbank_smc1(0x102, 0x1);
-+		l2x0_of_init(0, ~0);
-+		outer_cache.disable = highbank_l2x0_disable;
-+	}
- }
- 
- static void highbank_power_off(void)
-@@ -179,9 +185,6 @@ DT_MACHINE_START(HIGHBANK, "Highbank")
- #if defined(CONFIG_ZONE_DMA) && defined(CONFIG_ARM_LPAE)
- 	.dma_zone_size	= (4ULL * SZ_1G),
- #endif
--	.l2c_aux_val	= 0,
--	.l2c_aux_mask	= ~0,
--	.l2c_write_sec	= highbank_l2c310_write_sec,
- 	.init_irq	= highbank_init_irq,
- 	.init_machine	= highbank_init,
- 	.dt_compat	= highbank_match,